1 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
3 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
4 * builtins.c: Include tree-mudflap.h.
6 2004-09-08 Uros Bizjak <uros@kss-loka.si>
8 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9 force operand 0.0 into register in XFmode. Also do not force
10 operand 0.0 into register if !TARGET_CMOVE.
11 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13 implement ftst x87 instruction.
14 (*fp_jcc_7): New insn pattern. Change corresponding split
15 pattern to handle "general_operand" instead of
16 "nonimmediate_operand".
18 2004-09-08 Ben Elliston <bje@au.ibm.com>
20 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
22 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
24 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
25 generated from standard va_arg expansion.
26 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
28 (mf_varname_tree, mf_file_function_line_tree): Add some support
29 for column numbers if compiled with USE_MAPPED_LOCATION.
31 2004-09-07 Ziemowit Laski <zlaski@apple.com>
33 * c-decl.c (groktypename_in_parm_context): Remove function.
34 * c-tree.h (groktypename_in_parm_context): Remove prototype.
36 2004-09-07 Ziemowit Laski <zlaski@apple.com>
38 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
39 * c-parse.in: Include c-common.h instead of objc-act.h.
40 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
41 myparms, myparm): Remove %type declarations.
42 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
43 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
45 (objc_inherit_code, objc_public_flag): Remove.
46 (typespec_nonreserved_nonattr): Call
47 objc_get_protocol_qualified_type() instead of get_static_reference()
48 and get_protocol_reference().
49 (stmt_nocomp): Call grokparm() on @catch parameter.
50 (objcdef): Move semantic action to objc_finish_implementation().
51 (classdef): Move semantic action to objc_start_class_interface(),
52 objc_continue_interface(), objc_finish_interface(),
53 objc_start_class_implementation(), objc_continue_implementation(),
54 objc_start_category_interface() and
55 objc_start_category_implementation().
56 (protocoldef): Move semantic actions to objc_start_protocol() and
57 objc_finish_interface().
58 (ivar_decl_list): Remove nonterminal.
59 (visibility_spec): Move semantic actions to objc_set_visibility().
60 (ivar_decls): Remove assignment to $$.
61 (ivar_decl): Rephrase in terms of component_decl; call
62 objc_add_instance_variable().
63 (ivars, ivar_declarator): Remove nonterminals.
64 (opt_semi): New nonterminal.
65 (methodtype): Remove semantic actions.
66 (methoddef): Move semantic actions to objc_set_method_type(),
67 objc_start_method_definition() and objc_finish_method_definition().
68 (methodproto): Move semantic actions to objc_set_method_type() and
69 objc_add_method_declaration().
70 (methoddecl): Use objc_typename instead of typename; move semantic
71 actions to objc_build_method_signature().
72 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
73 (optparmlist): Express in terms of optparms and optellipsis.
74 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
76 (keyworddecl): Use objc_typename instead of typename.
77 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
78 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
80 2004-09-08 Alan Modra <amodra@bigpond.net.au>
82 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
83 (MD_FALLBACK_FRAME_STATE_FOR): Update.
84 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
85 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
86 (MD_FROB_UPDATE_CONTEXT): Remove default.
87 (uw_update_context_1): Instead #ifdef invocation.
88 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
89 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
90 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
91 (MD_UNWIND_SUPPORT): Undefine this instead.
92 * config/i386/gnu.h: Likewise.
93 * config/alpha/linux-unwind.h: New file, macro converted to
94 function, extracted from..
95 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
96 (MD_UNWIND_SUPPORT): Define.
97 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
98 * config/i386/linux-unwind.h, config/i386/linux.h,
99 config/i386/linux64.h: Likewise.
100 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
101 MD_HANDLE_UNWABI too.
102 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
103 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
104 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
105 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
106 * config/sparc/linux-unwind.h, config/sparc/linux.h,
107 config/sparc/linux64.h: Likewise.
108 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
109 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
110 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
111 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
112 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
114 2004-09-07 Jan Hubicka <jh@suse.cz>
116 * cse.c (fold_rtx): Avoid building of
117 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
119 * tree-ssa-pre.c (grand_bitmap_obstack): New.
120 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
121 (init_pre): Initialize obstack.
122 (fini_pre): Free obstack.
124 2004-09-07 David Daney <ddaney@avtrex.com>
126 * config.gcc: Added support for --with-divide=[breaks|traps] for
128 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
129 (TARGET_DIVIDE_TRAPS): New macro.
130 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
131 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
132 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
133 GENERATE_DIVIDE_TRAPS.
134 (mips_output_division): Emit conditional trap if
135 GENERATE_DIVIDE_TRAPS is set.
136 * doc/install.texi: Document --with-divide.
137 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
139 2004-09-07 Caroline Tice <ctice@apple.com>
141 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
142 EDGE_CROSSING, to flags test case.
144 2004-09-07 Jan Hubicka <jh@suse.cz>
146 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
149 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
151 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
152 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
153 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
155 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
156 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
157 alloc_aux_for_edges, free_aux_for_edges): Likewise.
158 * cfgcleanup.c (try_forward_edges,
159 merge_blocks_move_predecessor_nojumps,
160 merge_blocks_move_successor_nojumps): Likewise.
161 * cfgexpand.c (expand_gimple_cond_expr,
162 expand_gimple_tailcall): Likewise.
163 * cfghooks.c (duplicate_block): Likewise.
164 * cfglayout.c (record_effective_endpoints,
165 insn_locators_initialize, change_scope, fixup_reorder_chain,
166 verify_insn_chain, fixup_fallthru_exit_predecessor,
167 duplicate_insn_chain, cfg_layout_finalize): Likewise.
168 * cfgloopanal.c (check_irred): Likewise.
169 * cfgloop.c (superloop_at_depth, flow_loops_free,
170 flow_loop_entry_edges_find, flow_loops_find,
171 flow_loop_outside_edge_p, get_loop_body,
172 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
173 get_loop_exit_edges, num_loop_branches, cancel_loop,
174 verify_loop_structure): Likewise.
175 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
176 duplicate_loop_to_header_edge, create_preheader,
177 create_loop_notes): Likewise.
178 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
179 edirect_branch_edge, force_nonfallthru_and_redirect,
180 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
181 commit_edge_insertions, commit_edge_insertions_watch_calls,
182 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
183 cfg_layout_redirect_edge_and_branch_force,
184 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
185 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
186 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
187 cgraph_varpool_node): Likewise.
188 * cgraphunit.c (cgraph_finalize_function,
189 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
190 cgraph_expand_function, cgraph_remove_unreachable_nodes,
191 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
192 cgraph_mark_inline, cgraph_expand_all_functions,
193 cgraph_build_static_cdtor): Likewise.
194 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
195 simplify_logical, distribute_notes, insn_cuid): Likewise.
196 * conflict.c (conflict_graph_add, print_conflict): Likewise.
197 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
198 coverage_checksum_string): Likewise.
199 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
200 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
201 cse_cc_succs, cse_condition_code_reg): Likewise.
202 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
203 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
204 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
205 cselib_record_set): Likewise.
207 2004-09-07 Jan Hubicka <jh@suse.cz>
209 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
211 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
213 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
215 (fold_builtin_strpbrk): Likewise.
216 * expr.c (array_ref_low_bound): Likewise.
217 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
218 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
219 * tree-sra.c (generate_element_zero): Likewise.
220 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
221 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
222 add_old_iv_candidates, add_iv_candidates): Likewise.
223 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
225 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
227 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
228 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
229 c_expand_expr, boolean_increment, nonnull_check_p,
230 check_function_arguments_recurse, fold_offsetof_1): Likewise.
231 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
232 builtin_define_type_max): Likewise.
233 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
234 implicit_decl_warning, builtin_function, build_compound_literal,
235 complete_array_type, grokdeclarator, get_parm_info,
236 start_function, store_parm_decls_oldstyle,
237 c_write_global_declarations): Likewise.
238 * c-format.c (get_constant, decode_format_attr,
239 maybe_read_dollar_number, get_flag_spec, check_format_arg,
240 check_format_types, format_type_warning,
241 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
242 init_dynamic_diag_info, handle_format_attribute): Likewise.
243 * c-gimplify.c (push_context, pop_context, finish_bc_block):
244 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
245 * c-objc-common.c (c_tree_printer): Likewise.
246 * c-pch.c (pch_init): Likewise.
247 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
248 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
249 * c-typeck.c (c_incomplete_type_error, composite_type,
250 common_pointer_type, common_type, same_translation_unit_p,
251 tagged_types_tu_compatible_p, finish_init, pop_init_level,
252 set_designator, set_nonincremental_init_from_string,
253 process_init_element, c_finish_if_stmt): Likewise.
254 * caller-save.c (init_caller_save, save_call_clobbered_regs,
255 insert_restore, insert_save, insert_one_insn): Likewise.
256 * calls.c (emit_call_1, compute_argument_block_size,
257 precompute_arguments, expand_call, emit_library_call_value_1,
258 store_one_arg): Likewise.
260 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
262 * configure.ac (enable-checking): Add release option. Reorganize
264 * configure: Rebuilt.
265 * doc/install.texi (enable-checking): Amend documentation.
267 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
270 * Makefile.in (specs.ready): Depend on cc1$(exeext).
272 2004-09-06 James E Wilson <wilson@specifixinc.com>
274 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
275 movdf_hardfloat_32bit): Split fG into two alternatives.
276 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
278 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
280 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
282 * final.c (output_in_slot): Delete.
283 (final_scan_insn): Revert 2004-09-03 change.
284 (output_asm_insn): Likewise.
285 * config/sparc/sparc.c (output_return): Likewise.
286 (output_sibcall): Likewise.
288 2004-09-06 Jan Hubicka <jh@suse.cz>
290 * loop.c (loop_dump_aux): Do not print RTL when not available.
291 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
292 frontend specific type nodes.
293 (produce_memory_decl_rtl): Break out from ...
294 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
295 (get_computation_at): Avoid random tree sharing.
296 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
298 2004-09-06 Zack Weinberg <zack@codesourcery.com>
300 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
301 unnecessary commands.
303 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
305 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
306 (bitmap.o): Likewise.
308 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
310 Unify the management of RTL and tree-level dump files.
312 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
313 Don't print function name to the dump file, the pass manager
314 would do this for us. Add code from the top of
315 rest_of_compilation, up to the initial RTL dump.
316 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
317 close the DFI_sibling dump file.
318 (rest_of_compilation): Don't do that here. Remove code up to the
320 (init_optimization_passes): Remove.
321 (pass_rest_of_compilation): Change pass name to NULL.
322 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
323 Do not call init_optimization_passes.
324 * toplev.h (init_optimization_passes): Remove.
326 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
327 finish_graph_dump_file): Remove SUFFIX parameter.
328 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
329 finish_graph_dump_file): Likewise.
331 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
332 * cfgexpand.c (pass_expand): Adjust.
333 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
334 * passes.c (pass_rest_of_compilation): Adjust.
335 * predict.c (pass_profile): Adjust.
336 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
337 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
338 pass_split_crit_edges, pass_warn_function_return): Adjust.
339 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
340 * tree-dfa.c (pass_referenced_vars): Adjust.
341 * tree-eh.c (pass_lower_eh): Adjust.
342 * tree-if-conv.c (pass_build_ssa): Adjust.
343 * tree-into-ssa.c (pass_build_ssa): Adjust.
344 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
345 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
346 * tree-nrv.c (pass_nrv): Adjust.
347 * tree-optimize.c (pass_gimple, pass_all_optimizations,
348 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
349 pass_init_datastructures): Adjust.
350 * tree-outof-ssa.c (pass_del_ssa): Adjust.
351 * tree-profile.c (pass_tree_profile): Adjust.
352 * tree-sra.c (pass_sra): Adjust.
353 * tree-ssa-alias.c (pass_may_alias): Adjust.
354 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
355 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
356 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
357 * tree-ssa-dom.c (pass_dominator): Adjust.
358 * tree-ssa-dse.c (pass_dse): Adjust.
359 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
360 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
361 * tree-ssa-loop-ch.c (pass_ch): Adjust.
362 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
363 pass_loop_done, pass_complete_unroll, pass_iv_canon,
364 pass_iv_optimize, pass_vectorize): Adjust.
365 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
366 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
367 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
368 pass_late_warn_uninnitialized): Adjust.
369 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
371 * Makefile.in (tree-dump.o): Add new dependencies.
372 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
373 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
375 * toplev.c (dump_file_name): New.
376 * tree-dump.c (dump_enable_all): Add LETTER parameter.
377 (struct dump_file_info): Add NUM and LETTER fields.
378 (dump_files): Adjust and add RTL dump files.
379 (dump_register): Add NUM and LETTER fields.
380 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
381 (dump_begin): Use get_dump_file_name.
382 (dump_switch_p_1): Adjust call to dump_enable_all.
383 * tree-dump.h (dump_register): Adjust prototype.
384 * tree-optimize.c (register_one_dump_file): Take dump file index.
385 Support flags for RTL dumps.
386 (register_dump_files): Fill in NUM field of struct dump_file_info.
387 Track properties both when the gate is executed and when it is not.
388 (execute_todo): Dump RTL. Add PROPERTIES parameter.
389 (execute_one_pass): Pass properties to execute_todo. Handle VCG
391 * tree-pass.h (dump_file_name): New.
392 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
395 * Makefile.in (passes.o): Add new dependencies.
396 * passes.c (struct dump_file_info, enum dump_file_index,
397 dump_file_tbl, init_optimization_passes): Remove.
398 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
399 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
401 (finish_optimization_passes): Update finish_graph_dump_file loop.
402 (enable_rtl_dump_file): Remove.
403 * tree-dump.c (dump_files): Adjust and add RTL dump files.
404 (enable_rtl_dump_file): Add here.
405 * tree.h (enum tree_dump_index): Add RTL dump file indices.
406 * doc/invoke.texi (Debugging options): Document new RTL debugging
409 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
411 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
412 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
413 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
414 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
415 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
416 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
417 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
418 vec.h: Fix comment formatting.
420 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
422 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
423 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
424 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
425 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
426 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
427 tree-ssa-loop-niter.c, tree-ssa-operands.c,
428 tree-ssa-operands.h, tree-ssa-propagate.c,
429 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
430 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
432 2004-09-05 Diego Novillo <dnovillo@redhat.com>
434 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
435 vectorizer is enabled.
437 2004-09-05 Andreas Jaeger <aj@suse.de>
439 * tree-if-conv.c: Spell check comments and clean up whitespace.
441 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
443 * tree-ssa-loop-ivopts.c: New file.
444 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
445 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
446 target_pres_cost, target_spill_cost): Declare.
447 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
448 spill_cost): Renamed to ...
449 (target_avail_regs, target_res_regs, target_small_cost,
450 target_pres_cost, target_spill_cost): ... and exported.
451 (init_set_costs, global_cost_for_size): Work with renamed variables.
452 * common.opt (flag_ivopts): New flag.
453 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
455 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
456 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
458 (force_gimple_operand): New function.
459 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
460 * tree-cfg.c (stmt_bsi): New function.
461 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
462 PARAM_IV_MAX_CONSIDERED_USES): New.
463 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
464 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
465 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
466 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
467 * tree-nested.c (build_addr): Export.
468 * tree-optimize.c (init_tree_optimization_passes): Add
470 * tree-pass.h (pass_iv_optimize): Declare.
471 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
473 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
474 as a phi node argument.
475 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
476 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
478 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
479 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
480 pass_iv_optimize): New pass.
481 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
482 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
483 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
484 * tree.h (REF_ORIGINAL): New macro.
485 (build_int_cst_type, unsigned_type_for, zero_p,
486 cst_and_fits_in_hwi, build_addr): Declare.
487 * doc/invoke.texi (-fivopts): Document.
488 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
489 PARAM_IV_MAX_CONSIDERED_USES): Document.
490 * doc/passes.texi: Document induction variable optimizations pass.
492 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
494 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
495 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
496 * c-common.c (c_common_attribute_table): Accept parameters to
498 (check_function_sentinel, handle_sentinel_attribute): Likewise.
499 * doc/extend.texi: Update accordingly.
501 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
503 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
505 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
507 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
509 (c_common_attribute_table): Add `sentinel' attribute.
510 (check_function_arguments): Handle `sentinel' attribute.
511 * doc/extend.texi: Document `sentinel' attribute.
513 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
515 * configure: Regenerated.
517 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
519 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
521 * tree.c (save_expr): No longer TREE_READONLY.
523 2004-09-04 Jan Hubicka <jh@suse.cz>
525 * passes.c (rest_of_clean_state): Fix merge conflict made during
528 2004-09-04 Jan Hubicka <jh@suse.cz>
530 * passes.c (rest_of_clean_state): Decompose the instruction stream.
532 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
534 * doc/md.texi (shift patterns): New anchor. Add reference to
535 TARGET_SHIFT_TRUNCATION_MASK.
536 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
537 * target.h (shift_truncation_mask): New target hook.
538 * targhook.h (default_shift_truncation_mask): Declare.
539 * targhook.c (default_shift_truncation_mask): Define.
540 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
541 (TARGET_INITIALIZER): Include it.
542 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
543 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
544 reject all out-of-range values. Fix sign-extension code for modes
545 whose width is smaller than HOST_BITS_PER_WIDE_INT.
546 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
547 (expand_superword_shift, expand_subword_shift): Likewise.
548 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
549 (expand_binop): Use them to implement double-word shifts.
550 * config/arm/arm.c (arm_shift_truncation_mask): New function.
551 (TARGET_SHIFT_TRUNCATION_MASK): Define.
553 2004-09-04 Jan Hubicka <jh@suse.cz>
555 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
556 (mix): New macro copied from hashtab.c
557 (iterative_hash_hashval_t, iterative_hash_pointer,
558 iterative_hash_host_wide_int): New functions based on hashtab.c
561 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
563 * config/mips/mips.md (mask): New mode attribute.
564 (zero_extendsidi2): Add memory alternative.
565 (*zero_extendsidi2_mem): Delete.
566 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
567 memory_operand in the TARGET_MIPS16 check.
568 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
569 Redefine using :GPR and :SHORT.
570 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
572 2004-09-04 Uros Bizjak <uros@kss-loka.si>
574 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
576 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
577 expand_builtin_mathfn.
578 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
579 btrunc?f patterns for btrunc_optab. Implement rint_optab using
581 * optabs.c (init_optabs): Initialize rint_optab.
582 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
584 (btrunc_optab): Rename macro from trunc_optab.
585 (rint_optab): Define corresponding macro.
587 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
588 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
590 * config/i386/i386-protos.h (emit_i387_cw_initialization):
591 Change prototype. Add new int parameter.
592 * config/i386/i386.c (emit_i387_cw_initialization):
593 Handle new rounding modes.
595 * config/i386/i386.h (enum fp_cw_mode): Delete.
596 (MODE_NEEDED): Handle new rounding modes.
597 (EMIT_MODE_SET): Change condition to handle new rounding modes.
599 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
600 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
601 represent different rounding modes of frndint insn.
602 (type): Add frndint type.
603 (i387, length, memory): Handle this type.
604 (i387_cw): New attribute definition.
605 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
606 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
607 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
608 Add "i387_cw" attribute defined to "trunc".
609 (x86_fnstcw_1): Remove comment.
610 (*frndintxf2): Rename insn definition to frndintxf2. Move
611 insn definition near rint?f2 expanders.
612 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
613 rintf and rintl built-ins as inline x87 intrinsics.
614 (frndintxf2_floor): New pattern to implement floor rounding
615 mode with frndint x87 instruction.
616 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
617 floorf and floorl built-ins as inline x87 intrinsics.
618 (frndintxf2_ceil): New pattern to implement ceil rounding
619 mode with frndint x87 instruction.
620 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
621 ceilf and ceill built-ins as inline x87 intrinsics.
622 (frndintxf2_trunc): New pattern to implement trunc rounding
623 mode with frndint x87 instruction.
624 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
625 truncf and truncl built-ins as inline x87 intrinsics.
626 (frndintxf2_mask_pm): New pattern to implement rounding
627 mode with exceptions with frndint x87 instruction.
628 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
629 implement nearbyint, nearbyintf and nearbyintl built-ins as
630 inline x87 intrinsics.
632 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
634 * config/mips/mips.md (SHORT): New mode macro.
635 (size): New mode attribute.
636 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
637 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
638 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
640 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
641 *extend[qh]isi2_hw patterns and extending them to di.
642 (extendqihi2): Implement as define_insn_and_split that produces
643 extendqisi2 after reload.
645 2004-09-03 Devang Patel <dpatel@apple.com>
647 * Makefile.in (OBJS-common): Add tree-if-conv.o
648 (tree-if-conv.o): New rule.
649 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
650 (get_loop_body_in_bfs_order): New.
651 * cfgloop.h (get_loop_body_in_bfs_order): New.
652 * tree-flow.h (enum move_pos): Move here from ..
653 * tree-ssa-loop-im.c (enum move_pos): here.
654 (movement_possibility): Make externally visible.
655 * tree-optimize.c (init_tree_optimization_passes): New entry for
657 * tree-pass.h (pass_if_conversion): New.
658 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
659 * tree-if-conv.c: New file.
660 * doc/passes.texi: Document tree if-conversion pass.
661 * doc/tree-ssa.texi: Same.
663 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
666 Makefile.in (LIB2ADDEHSTATIC): New.
667 (LIB2ADDEHSHARED): New.
670 (SHLIBUNWIND_LINK): New.
671 (SHLIBUNWIND_INSTALL): New.
672 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
673 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
674 (clean): Remove libunwind*
675 (stage1-start): Remove and copy stage1/libunwind*.
676 (stage2-start): Remove and copy stage2/libunwind*.
677 (stage3-start): Remove and copy stage3/libunwind*.
678 (stage4-start): Remove and copy stage4/libunwind*.
679 (stageprofile-start): Remove and copy stageprofile/libunwind*.
680 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
682 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
683 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
684 tmake_file if --with-system-libunwind isn't used.
686 * config/ia64/t-glibc-libunwind: New file.
687 * config/t-libunwind-elf: Likewise.
688 * unwind-compat.c: Likewise.
689 * unwind-compat.h: Likewise.
690 * unwind-dw2-fde-compat.c: Likewise.
692 * config/ia64/t-glibc (LIB2ADDEH): Updated.
693 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
695 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
697 * unwind-dw2-fde-glibc.c: Likewise.
698 * unwind-dw2.c: Likewise.
700 * config/t-libunwind (LIB2ADDEH): Updated.
701 (LIB2ADDEHSTATIC): New.
702 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
703 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
705 * configure.ac: Change --enable-libunwind-exceptions to
706 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
707 * configure: Regenerated.
708 * config.in: Updated.
710 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
711 above and mention --with-system-libunwind.
712 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
713 removed in gcc 3.4.3 and later.
715 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
716 USE_LIBUNWIND_EXCEPTIONS is defined.
718 * mklibgcc.in: Support libunwind.
720 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
722 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
725 2004-09-03 Richard Henderson <rth@redhat.com>
728 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
729 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
730 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
731 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
732 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
733 resize_stack_vars_conflict, add_stack_var_conflict,
734 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
735 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
736 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
737 expand_one_static_var, expand_one_hard_reg_var,
738 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
739 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
740 (expand_used_vars): Rewrite.
741 * Makefile.in (cfgexpand.o): Update dependencies.
743 2004-09-04 Jan Hubicka <jh@suse.cz>
745 * cfg.c (free_edge): Use ggc_free.
746 (expunge_block): Use ggc_free.
747 * passes.c (rest_of_clean_state): Free after compilation.
748 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
749 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
751 2004-09-03 James E Wilson <wilson@specifixinc.com>
753 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
756 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
758 * final.c (output_in_slot): New global variable.
759 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
760 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
761 'output_in_slot' before invoking output_asm_insn.
762 (output_asm_insn): Add a space after the tab if 'output_in_slot'
764 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
766 (output_sibcall): Likewise.
768 2004-09-03 Jan Hubicka <jh@suse.cz>
770 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
771 * tree-ssanames (init_ssanames): Likewise.
773 2004-09-03 Ziemowit Laski <zlaski@apple.com>
775 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
776 objc_declare_protocols, objc_start_protocol,
777 objc_start_class_interface, objc_start_category_interface,
778 objc_continue_interface, objc_finish_interface,
779 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
780 objc_start_class_implementation, objc_start_category_implementation,
781 objc_continue_implementation, objc_finish_implementation,
782 objc_add_method_declaration, objc_start_method_definition,
783 objc_finish_method_definition, objc_build_keyword_decl,
784 objc_build_method_signature, objc_build_encode_expr,
785 objc_build_protocol_expr, objc_build_selector_expr,
786 objc_build_message_expr, objc_build_string_object,
787 objc_get_class_reference, objc_get_protocol_qualified_type,
788 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
790 2004-09-03 James E Wilson <wilson@specifixinc.com>
792 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
794 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
795 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
796 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
797 (mips_recip1_<fmt>): Use frdiv1 type.
798 (mips_recip2_<fmt>): Use frdiv2 type.
799 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
800 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
802 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
804 2004-09-03 Daniel Jacobowitz <dan@debian.org>
806 * reload.c (find_reloads): Swap operand_loc pointers for
807 find_dummy_reload if we have swapped two operands.
809 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
811 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
812 to get the tablejump-insn before the jump-table label.
814 2004-09-03 Ziemowit Laski <zlaski@apple.com>
816 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
817 objc_declare_protocols, objc_build_message_expr,
818 objc_finish_message_expr, objc_build_selector_expr,
819 objc_build_protocol_expr, objc_build_encode_expr,
820 objc_build_string_object, objc_get_protocol_qualified_type,
821 objc_get_class_reference, objc_get_class_ivars,
822 objc_start_class_interface, objc_start_category_interface,
823 objc_start_protocol, objc_continue_interface, objc_finish_interface,
824 objc_start_class_implementation, objc_start_category_implementation,
825 objc_continue_implementation, objc_finish_implementation,
826 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
827 objc_add_method_declaration, objc_start_method_definition,
828 objc_finish_method_definition, objc_add_instance_variable,
829 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
830 objc_finish_try_stmt, objc_begin_catch_clause,
831 objc_finish_catch_clause, objc_build_finally_clause,
832 objc_build_synchronized, objc_static_init_needed_p,
833 objc_generate_static_init_call): New prototypes.
835 2004-09-03 Steve Ellcey <sje@cup.hp.com>
837 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
839 (ia64_function_value): Ditto.
841 2004-09-03 Jan Beulich <jbeulich@novell.com>
843 * config.gcc: Resurrect NetWare as a target. Handle special case of
844 Novell linker to be used (specified through --with-ld=) and threading
845 model of either Posix (default) or NKS.
846 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
847 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
848 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
849 * config/i386/netware.c, config/i386/netware.h: New.
850 * config/i386/nwld.c, config/i386/nwld.h: New.
851 * config/i386/netware-crt0.c: New.
852 * config/i386/netware-libgcc.c: New.
853 * config/i386/netware-libgcc.def: New.
854 * config/i386/netware-libgcc.exp: New.
855 * config/i386/t-netware, config/i386/t-nwld: New.
857 * doc/install.texi: Document NKS threading model.
859 2004-09-03 Jan Beulich <jbeulich@novell.com>
862 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
863 * tree.h (initial_max_fld_align): Declare
864 * stor-layout.c (initial_max_fld_align): Define and initialize.
865 (maximum_field_alignment): Initialize to the same value.
866 * common.opt: Add -fpack-struct= variant of switch.
867 * opts.c: Handle -fpack-struct= variant of switch.
868 * c-pragma.c: Change #pragma pack() handling so that it becomes
869 compatible to other compilers: accept individual 'push' argument,
870 make final pop restore (command line) default, correct interaction
871 of push/pop and sole specification of a new alignment (so that the
872 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
873 to #pragma pack(push, <n>).
874 * doc/extend.texi: New node "Structure-Packing Pragmas" under
875 "Pragmas", describing #pragma pack.
876 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
877 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
878 Document new TARGET_DEFAULT_PACK_STRUCT.
880 2004-09-03 Devang Patel <dpatel@apple.com>
882 * dwarf2out.c (gen_field_die). Equate decl number to die.
884 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
887 * global.c (modify_reg_pav): New function.
888 (make_accurate_live_analysis): Call the new function. Move pavin
889 modification by earlyclobber set into the new function.
891 2004-09-03 Andreas Schwab <schwab@suse.de>
893 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
894 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
897 2004-09-02 Jan Beulich <jbeulich@novell.com>
899 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
900 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
901 not unwind code specific ones.
902 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
903 Remove unwind code specific dependencies.
904 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
906 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
907 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
908 * tsystem.h: Declare memcpy and memset when inhibit_libc.
910 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
912 * combine.c (try_combine): Delay modifying of insns which cannot
915 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
917 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
919 * gcc/tree-ssa-loop.c: Ditto
920 * gcc/tree-ssa-loop-ivcanon.c: Ditto
921 * gcc/doc/invoke.texi: Ditto.
923 2004-09-02 Ziemowit Laski <zlaski@apple.com>
925 * c-decl.c (store_parm_decls_newstyle): Make static.
926 (store_parm_decls_from): New function.
927 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
928 (store_parm_decls_from): New prototype.
930 2004-09-02 David Edelsohn <edelsohn@gnu.org>
932 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
933 HImode with STRICT_ALIGNMENT.
935 2004-09-02 Mark Mitchell <mark@codesourcery.com>
937 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
938 (TARGET_OS_CPP_BUILTINS): Likewise.
939 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
940 TARGET_BPABI_CPP_BUILTINS.
942 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
944 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
946 2004-09-02 Eric Christopher <echristo@redhat.com>
948 * builtins.c (expand_builtin_cabs): Delete.
949 (expand_builtin): If unable to fold the values do a normal
950 library call for builtin_cab*.
951 (fold_builtin_cabs): Depend on optimize and optimize_size.
952 * optabs.c (expand_cmplxdiv_straight): Delete.
953 (expand_cmplxdiv_wide): Ditto.
954 (expand_vector_binop): Ditto.
955 (expand_vector_unop): Ditto.
956 (expand_complex_abs): Delete.
957 (expand_binop): Remove calls to above functions.
958 Remove open coding of complex arithmetic.
959 (expand_unop): Ditto.
960 * optabs.h: Remove prototypes.
962 2004-09-02 Ziemowit Laski <zlaski@apple.com>
964 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
965 * c-tree.h (store_parm_decls_newstyle): New prototype.
967 2004-09-02 Geoffrey Keating <geoffk@apple.com>
969 * config/rs6000/rs6000.c (expand_block_clear): Use vector
970 instructions if available.
971 (expand_block_move): Likewise.
973 2004-09-03 Jan Hubicka <jh@suse.cz>
975 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
977 2004-09-02 Mark Mitchell <mark@codesourcery.com>
979 * config/arm/symbian.h (LIB_SPEC): Define to empty.
980 * config/arm/t-symbian (SHLIB_LC): Likewise.
982 2004-09-02 Paul Brook <paul@codesourcery.com>
984 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
986 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
988 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
989 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
990 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
991 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
992 (mips_issue_rate): Remove unreachable abort.
993 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
994 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
995 (mips_block_move_straight, print_operand_address, mips_file_start)
996 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
997 (mips_output_conditional_branch, mips_expand_builtin_direct)
998 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
999 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
1002 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1004 * config/mips/mips.md (*lea_high64): Change split condition to
1005 flow2_completed. Add a peephole2 to generate a more parallel version.
1007 2004-09-02 Jan Hubicka <jh@suse.cz>
1009 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
1012 * ggc-page.c: include tree-flow.h.
1013 (extra_order_size_table): Add stmt_ann_d.
1014 (STAT_LABEL): Rename from ....
1015 (LABEL): ... this one.
1016 * Makefile.in (ggc-page.o): Add dependency.
1018 * ggc-common.c (ggc_force_collect): New global variable.
1019 (loc_description): Add fields "freed", "collected"
1020 (ptr_hash): New static hash
1021 (ptr_hash_entry): New structure.
1022 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
1023 (ggc_record_overhead): Take ptr argument, record it
1024 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
1025 (cmp_statistics): Imrove sorting.
1026 (dump_ggc_loc_statistics): Output newly collected statistics
1027 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
1028 (ggc_free): Call ggc_free_overhead.
1029 (ggc_collect): Force collection when asked to be forced.
1030 (ggc_collect): Call ggc_prune_overhead_list.
1031 * ggc.h (ggc_force_collect): Declare
1032 (ggc_record_overhead): Update prototype.
1033 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
1035 2004-09-02 James E Wilson <wilson@specifixinc.com>
1037 * common.opt (ftrapping-math): Default to on.
1039 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
1041 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
1043 2004-09-02 Denis Chertykov <denisc@overta.ru>
1046 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
1048 (*movmemqi_insn): Likewise.
1049 (*movmemhi): Likewise.
1050 (clrmemhi): Likewise.
1051 (*clrmemqi): Likewise.
1052 (*clrmemhi): Likewise.
1054 2004-09-02 Paul Brook <paul@codesourcery.com>
1056 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
1057 default_use_cxa_atexit=yes.
1059 2004-09-02 Alan Modra <amodra@bigpond.net.au>
1061 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
1062 (struct kernel_old_ucontext): Delete.
1063 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
1064 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
1067 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1069 * toplev.c (process_options): Fix typo.
1071 2004-09-01 Richard Henderson <rth@redhat.com>
1074 * calls.c (initialize_argument_information): Tighten pass-through
1075 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
1076 Use build_fold_addr_expr.
1077 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
1078 that assumes ADDR_EXPR allocates stack space.
1079 * fold-const.c (build_fold_addr_expr_with_type): Look through
1082 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
1084 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
1085 * ggc.h (ggc_alloc_rtx): Delete.
1087 2004-09-01 Roger Sayle <roger@eyesopen.com>
1089 * expmed.c (enum alg_code): Remove long unused enumeration values.
1090 (struct mult_cost): New structure to hold the "score" of a synthetic
1091 multiply sequence, including both a rtx_cost and a latency field.
1092 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
1093 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
1094 (struct algorithm): Change type of cost field to be mult_cost.
1095 (synth_mult): Change type of cost_limit argument to be a
1096 pointer to a mult_cost. Update all cost comparisons to use the
1097 new mult_cost infrastructure. For alg_add_factor and
1098 alg_sub_factor operations, latency is lower than the rtx_cost.
1099 (choose_mult_variant): Update calls to synth_mult. Perform
1100 cost comparisons using the new mult_cost infrastructure.
1101 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
1102 to optain the total rtx_cost of a synth_mult "algorithm".
1104 2004-09-01 David Edelsohn <edelsohn@gnu.org>
1106 * config/rs6000/power4.md: Increase store latency to 12.
1107 * config/rs6000/power5.md: Same.
1109 2004-09-01 James E Wilson <wilson@specifixinc.com>
1112 * config/avr/avr.c (avr_unique_section): Delete prototype and
1114 (TARGET_ASM_UNIQUE_SECTION): Delete.
1116 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1118 * c-parse.in (primary): Call objc_build_message_expr(),
1119 objc_build_selector_expr(), objc_build_protocol_expr(),
1120 objc_build_encode_expr() and objc_build_string_object() instead of
1121 build_message_expr(), build_selector_expr(), build_protocol_expr(),
1122 build_encode_expr() and build_objc_string_object(), respectively.
1123 (component_decl_list2): Call objc_get_class_ivars() instead of
1124 get_class_ivars_from_name().
1125 (keyworddecl): Call objc_build_keyword_decl() instead of
1126 build_keyword_decl().
1127 (receiver): Call objc_get_class_reference() instead of
1128 get_class_reference().
1129 (reswords): Add blank line before @@ifobjc section, for clarity.
1131 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1133 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1136 2004-09-01 Wu Yongwei <adah@sh163.net>
1137 Danny Smith <dannysmith@users.sourceforge.net>
1139 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1140 not Windows 'DWORD'.
1141 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1142 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1143 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1144 __GTHREAD_HIDE_WIN32API case..
1145 (__gthr_win32_recursive_mutex_lock): Likewise.
1146 (__gthr_win32_recursive_mutex_trylock): Likewise.
1147 (__gthr_win32_recursive_mutex_unlock): Likewise.
1148 (__gthread_recursive_mutex_init_function); Add definition for
1149 __GTHREAD_HIDE_WIN32API case.
1150 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1151 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1152 call to InterlockedDecrement.
1154 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1156 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1159 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1161 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1164 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1166 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1167 * common.opt (fspeculative-prefetching): New.
1168 * flags.h (flag_speculative_prefetching_set): Declare.
1169 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1171 * opts.c (flag_sepculative_prefetching_set): New variable.
1172 (common_handle_option): Handle -fspeculative-prefetching.
1173 * passes.c (rest_of_compilation): Ditto.
1174 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1175 Use vectors instead of arrays.
1176 * toplev.c (process_options): Handle -fspeculative-prefetching.
1177 * rtl-profile.c: Include ggc.h.
1178 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1179 rtl_gen_one_value_profiler_no_edge_manipulation,
1180 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1182 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1183 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1185 * value-prof.c: Include ggc.h.
1186 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1188 (insn_prefetch_values_to_profile, find_mem_reference_1,
1189 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1190 speculative_prefetching_transform): New.
1191 (value_profile_transformations): Call speculative_prefetching_transform.
1192 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1193 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1194 tree_find_values_to_profile, find_values to profile): Use vectors
1196 (free_profiled_values): Removed.
1197 * value-prof.h (struct histogram_value): Renamed to
1198 struct histogram_value_t.
1199 (histogram_value, histogram_values): New types.
1200 (find_values_to_profile): Declaration changed.
1201 (free_profiled_values): Removed.
1202 (struct profile_hooks): Type of argument of the hooks changed to
1204 * doc/invoke.texi (-fspeculative-prefetching): Document.
1206 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1208 PR rtl-optimization/16408
1209 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1211 2004-09-01 Richard Henderson <rth@redhat.com>
1213 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1214 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1216 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1218 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1220 2004-09-01 Mike Stump <mrs@apple.com>
1222 * config/darwin.c (machopic_symbol_defined_p): In addition to
1223 being SYMBOL_REF_LOCAL_P, a symbol must also be
1224 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1225 defined in this output file, or translation unit in the case
1226 of IMA not being used.
1227 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1228 never need .indirect_symbol when indirecting.
1230 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1232 * Makefile.in (bb-reorder.o): Add several dependencies.
1234 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1236 * fold-const.c (operand_equal_p): Require equal sign also for
1237 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1239 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1241 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1242 for use in configargs.h. Put the cname in a separate variable. Use
1243 that to set target_cpu_default2.
1245 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1246 Nick Clifton <nickc@redhat.com>
1248 * config/sh/sh.md ("length"): Increase branch length when
1249 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1250 constant, 2 byte for aligning the constant.
1252 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1254 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1256 (arm7tdmi-s): New CPU name.
1257 * arm/arm.c (ARM_CORE): Update for new format.
1258 * arm/arm.h (ARM_CORE): Likewise.
1259 * arm/gentune.sh: Update for extra field.
1260 * config.gcc: Likewise.
1261 * arm/arm-tune.md: Regenerate.
1262 * doc/invoke.texi: Document the real processor names for ARM cpus.
1264 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1266 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1267 (floatdidf): New functions.
1268 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1269 (floatdisf): New functions.
1270 * t-arm-elf: Use them.
1272 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1274 * c-common.h (lookup_interface): Remove prototype.
1275 (is_class_name): Rename to objc_is_class_name.
1276 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1277 (get_current_scope): Rename to objc_get_current_scope.
1278 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1279 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1280 (yylexname): Call objc_is_class_name() instead of is_class_name().
1281 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1282 instead of lookup_objc_ivar().
1283 * stub-objc.c (lookup_interface): Remove stub.
1284 (is_class_name): Rename to objc_is_class_name.
1285 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1287 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1289 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1290 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1291 when compiling for Symbian.
1292 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1293 (TARGET_OS_CPP_BUILTINS): Likewise.
1294 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1296 2004-08-31 Stan Shebs <shebs@apple.com>
1298 * toplev.c (process_options): Ensure debug_hooks is initialized.
1300 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1302 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1303 * target.h (cxx): Add export_class_data.
1304 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1305 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1306 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1308 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1310 * config/sh/sh.c (output_branch): Check the insn length possibly
1311 in the delayed slot.
1313 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1315 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1317 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1319 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1320 (c_sizeof_of_alignof_type): Likewise.
1321 * expr.c (array_ref_element_size): Likewise.
1322 (highest_pow2_factor_for_target): Likewise.
1323 * gimplify.c (canonicalize_addr_expr): Likewise.
1324 (gimplify_compound_lval): Likewise.
1325 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1326 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1327 * varasm.c (assemble_variable): Likewise.
1328 (output_constant_def_contents): Alignments are unsigned.
1330 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1331 Jeff Law <law@redhat.com>
1333 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1336 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1338 * hooks.c (hook_bool_void_true): New function.
1339 * hooks.h (hook_bool_void_true): Declare.
1340 * target-def.h (TARGET_CXX): Add
1341 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1342 * target.h (struct cxx): Add key_method_may_be_inline.
1343 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1345 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1346 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1349 2004-08-31 Denis Chertykov <denisc@overta.ru>
1352 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1353 frame pointer register only in Pmode while reload in progress.
1355 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1358 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1359 because it breaks the 32-bit shift patterns that rely on a match_dup.
1361 2004-08-31 Matt Austern <austern@apple.com>
1363 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1364 names once per compilation, instead of once per symbol.
1366 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1368 * Makefile.in (build_subdir): New substitution.
1369 (fixinc.sh): Simplify heavily since fixincludes is already built.
1370 (stmp-fixinc): Depend on specs.ready.
1371 (install-mkheaders): Use new location of fixincludes.
1372 (clean): Do not descend into fixinc.
1373 (FORBUILD): Replace with ../$(build_subdir).
1374 * configure.ac (build_subdir): Substitute.
1375 (FORBUILD): Do not set.
1376 (all_outputs): Remove fixinc/Makefile.
1377 (default commands): Do not create links in fixinc.
1378 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1379 the fixincludes configuration steps and substituting
1380 @FIXINCL@ in fixinc.in.
1381 * fixinc.in: New, from fixinc/fixincl.sh.
1383 * fixinc/*: Removed.
1385 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1387 * attribs.c (strip_attrs): Remove.
1388 (split_specs_attrs): Move ...
1389 * c-decl.c: ... to here.
1390 * tree.h (split_specs_attrs, strip_attrs): Remove.
1391 * c-tree.h (split_specs_attrs): Declare.
1393 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1395 * read-rtl.c: Disable RTL checking.
1396 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1398 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1400 * config/mips/mips.md (fcond): New code macro and attribute.
1401 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1402 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1403 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1405 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1408 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1409 PR rtl-optimization/16590
1410 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1412 2004-08-30 Andrew Pinski <apinski@apple.com>
1415 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1416 * ChangeLog: Fix previous ChangeLog entry.
1419 * config.host (use_long_long_for_widest_fast_int): New, default is
1421 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1422 * configure.ac: If use_long_long_for_widest_fast_int, then
1423 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1424 * configure: Regenerate.
1425 * config.in: Regenerate.
1426 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1427 New: widest integer type supported efficiently in hardware for the
1429 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1430 HOST_BITS_PER_WIDEST_FAST_INT.
1431 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1432 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1433 HOST_WIDEST_FAST_INT
1434 instead of HOST_WIDE_INT.
1435 (HARD_REG_SET_LONGS): Likewise.
1436 (UHOST_BITS_PER_WIDE_INT): Likewise.
1437 Change the checks for the fast cases to be based on
1438 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1440 2004-08-30 Steven Bosscher <stevenb@suse.de>
1442 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1445 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1451 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1452 function declaration.
1454 2004-08-30 Richard Henderson <rth@redhat.com>
1456 * expr.c (array_ref_element_size): Force aligned_size back to
1458 (component_ref_field_offset): Similarly for aligned_offset.
1459 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1460 low-bound, element-size, field-offset fields rather than
1463 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1465 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1468 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1470 * c-tree.h (struct language_function): Add arg_info element.
1471 * c-decl.c (current_function_arg_info): New.
1472 (grokdeclarator, store_parm_decls): Use it instead of
1474 (c_push_function_context, c_pop_function_context): Save and
1477 2004-08-30 Richard Henderson <rth@redhat.com>
1479 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1480 COMPONENT_REF to pointer arithmetic.
1481 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1482 constant "c" as a valid constant initializer. Allow narrowing of
1483 differences against the same base object, for any base object.
1485 2004-08-30 Richard Henderson <rth@redhat.com>
1487 * expr.c (expand_expr_addr_expr): New.
1488 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1490 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1492 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1493 (mips_fp_condition): New enum.
1494 (mips_fp_conditions): New array.
1495 (print_fcc_operand): Delete.
1496 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1497 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1498 (builtin_description): Add "cond" field.
1499 (DIRECT_BUILTIN): Initialize it.
1500 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1501 into INSN and CODE. Initialize the "cond" field.
1502 (CMP_BUILTINS): Update accordingly.
1503 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1504 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1505 mips_fp_condition as argument. Make it the final operand of the
1506 comparison instruction.
1507 (mips_expand_builtin): Update accordingly.
1508 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1509 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1511 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1512 Don't use the 'Q' operand prefix; just print the operand normally.
1513 (mips_cabs_*, mips_c_*): Delete, replacing with...
1514 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1515 patterns. Split the 4s versions into 2 ps patterns after reload.
1517 2004-08-30 Richard Henderson <rth@redhat.com>
1519 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1520 assuming an ADDR_EXPR is non-null.
1522 2004-08-30 Jason Merrill <jason@redhat.com>
1524 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1526 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1528 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1529 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1530 gcc_assert and gcc_unreachable instead of abort.
1531 * alloc-pool.c (abort, fancy_abort): Remove.
1532 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1533 gcc_assert or gcc_unreachable.
1534 * attribs.c (init_attributes, decl_attributes): Likewise.
1535 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1536 mark_bb_for_unlikely_executed_section,
1537 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1538 fix_crossing_unconditional_branches): Likewise.
1539 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1540 bitmap_operation): Likewise.
1541 * bt-load.c (insn_sets_btr_p, augment_live_range,
1542 move_btr_def): Likewise.
1543 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1544 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1545 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1546 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1547 expand_builtin_memcmp, expand_builtin_args_info,
1548 std_gimplify_va_arg_expr, expand_builtin_unop,
1549 expand_builtin_fputs, expand_builtin_profile_func,
1550 expand_builtin_fork_or_exec, fold_builtin_bitop,
1551 fold_builtin_classify, fold_builtin_fputs): Likewise.
1553 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1555 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1556 * gcov.c (abort): Remove undef.
1558 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1559 (struct tree_binfo): Remove primary field.
1561 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1563 * fixinc/Makefile.in (machname.h): Remove.
1564 (fixincl.x): Do not pass $@ to genfixes.
1565 * fixinc/genfixes: Remove code to produce machname.h.
1566 * fixinc/fixincl.sh: Move it here instead.
1567 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1568 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1569 return a bool indicating whether pz_mn_name_pat is NULL.
1570 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1571 Declare extern C variables for the ENV_TABLE.
1572 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1573 instead use the result of mn_get_regexps.
1574 * fixinc/fixtests.c: Likewise.
1576 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1578 * configure.ac: Do not run fixincludes after stage1 during
1580 * configure: Regenerate.
1582 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1584 * sched-deps.c (get_condition): Partially revert previous, by never
1585 trying to extract the condition from a condjump.
1587 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1589 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1590 (handle_visibility_attribute, c_determine_visibility): Likewise.
1591 * c-common.h (my_friendly_assert): Remove.
1593 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1595 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1596 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1597 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1598 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1599 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1601 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1603 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1604 in COMPONENT_REF nodes.
1606 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1609 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1610 global_dc->warning_as_error_requested.
1611 * diagnostic.c (diagnostic_initialize): Tidy.
1612 * diagnostic.h (diagnostic_context::x_data): Remove
1613 (diagnostic_context::issue_warnings_are_errors_message): Rename
1614 from warnings_are_errors_message.
1615 (diagnostic_context::warning_as_error_requested): New.
1617 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1619 * sched-deps.c (get_condition): Fix breakage in previous patch.
1621 2004-08-30 Paul Brook <paul@codesourcery.com>
1623 * doc/install.texi: Fix broken mpfr link.
1625 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1627 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1628 other FreeBSD platforms.
1630 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1632 * arm.h (REVERSE_CONDITION): Define.
1633 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1635 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1637 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1638 just the codes, call reversed_comparison_code ().
1639 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1640 (not_reg_cond): Use reversed_comparison_code.
1641 (and_reg_cond): Likewise.
1642 * ifcvt.c (cond_exec_process_if_block): Likewise.
1643 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1645 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1647 * sched-deps.c (get_condition): Rewrite using jump support functions.
1648 Use reversed_comparison_code.
1649 (conditions_mutex_p): Use reversed_comparison_code.
1651 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1653 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1656 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1658 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1659 (mips_function_type): Move to mips.c.
1660 * config/mips/mips.c (mips_builtin_type): New enum.
1661 (builtin_description): Replace code and ftype with builtin_type
1663 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1664 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1665 (CODE_FOR_mips_abs_ps): Define.
1666 (mips_bdesc): Use new macros.
1667 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1668 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1669 (mips_expand_builtin_direct): New function.
1670 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1671 builtin. Replace boolean parameter with builtin_type.
1672 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1673 (mips_expand_4s_compare_builtin): Delete, replacing with...
1674 (mips_expand_builtin_compare): ...this new function.
1676 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1678 PR rtl-optimization/16590
1679 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1681 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1683 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1684 * tree-ssa-propagate.c: Fix documentation.
1686 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1688 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1689 (mov[sd]fcc): Likewise.
1691 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1693 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1695 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1697 * config/mips/mips.md (divide_condition): New mode attribute.
1698 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1699 (sqrt[sd]f3): Redefine using SCALARF.
1700 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1703 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1705 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1706 (loadx, storex, fmt, UNITMODE): New mode attributes.
1707 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1708 (mul[sd]f3): Redefine using :SCALARF.
1709 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1710 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1711 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1712 Check TARGET_FUSED_MADD for V2SF too.
1713 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1715 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1716 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1718 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1720 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1721 V2SF_type_node if it will be needed.
1723 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1725 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1726 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1727 (mips_prepare_builtin_target): New function.
1728 (mips_expand_builtin): Use them. Update calls to subroutines.
1729 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1730 cmp_choice with a boolean argument to select between movt and movf.
1731 Take the comparison's icode as an argument, not the function's fcode.
1732 (mips_expand_compare_builtin): New function. Rename existing function
1733 to mips_expand_scalar_compare_builtin.
1734 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1735 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1736 comparison's icode as an argument, not the builtin's fcode.
1738 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1740 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1741 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1742 registers are false and -1 if all registers are true.
1743 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1744 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1745 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1746 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1747 (bc1any2t, bc1any2f): Likewise CCV2.
1748 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1750 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1752 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1753 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1754 UNSPEC rather than an IF_THEN_ELSE.
1755 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1756 mips_cond_move_tf_ps by name.
1758 2004-08-29 Chao-ying Fu <fu@mips.com>
1759 James E Wilson <wilson@specifixinc.com>
1761 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1762 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1763 * config/mips/mips-ps-3d.md: New file.
1764 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1765 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1766 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1767 (mips_output_move): Emit "mov.ps" for V2SFmode.
1768 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1770 (override_options): Check if TARGET_MIPS3D and there was an explicit
1771 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1772 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1773 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1774 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1775 and allow CCV2 and CCV4 to occupy two and four CC registers.
1776 (print_fcc_operand): New function.
1777 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1778 %Z to call print_fcc_operand.
1779 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1780 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1781 (mips_vector_mode_supported_p): New function.
1782 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1783 (builtin_description): New struct.
1784 (mips_bdesc): New array of struct builtin_description.
1785 (mips_expand_builtin, mips_init_builtins,
1786 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1787 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1789 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1790 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1791 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1792 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1793 "-mips3d", and "-mno-mips3d".
1794 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1795 (EXTRA_CONSTRAINT_Y): New macro.
1796 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1797 multi-letter constraint 'Y'.
1798 (CONSTRAINT_LEN): New macro.
1799 (enum mips_builtins): New for MIPS builtin functions.
1800 (enum mips_function_type): New for the types of MIPS builtin functions.
1801 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1802 * config/mips/mips.md: New constants for paired single and MIPS-3D
1803 instructions. Include the new mips-ps-3d.md file.
1804 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1805 movv2sf_hardfloat_64bit): New named patterns.
1806 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1807 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1808 sdxc1_v2sf_di): New unnamed patterns.
1809 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1810 const_vector support.
1811 (const_0_or_1_operand): New predicate.
1812 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1814 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1816 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1817 (tree-ssa-propagate.o): New rule.
1818 (GTFILES): Add tree-ssa-propagate.c.
1819 * tree-flow.h (struct stmt_ann_d): Remove field
1821 * tree-ssa-propagate.c: New file.
1822 * tree-ssa-propagate.h: New file.
1823 * tree-ssa-ccp.c: Re-write to use the routines from
1824 tree-ssa-propagate.c.
1826 2004-08-28 Andrew Pinski <apinski@apple.com>
1828 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1830 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1832 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1833 (objc_is_reserved_word): New prototype.
1834 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1835 separate section; these are call-backs.
1836 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1837 ObjC/ObjC++ "@" keywords.
1838 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1839 prototypes; they already live in c-common.h.
1840 * stub-objc.c: Update copyright notice.
1841 (objc_is_reserved_word): New stub.
1843 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1845 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1846 even when not checking.
1848 2004-08-27 Jason Merrill <jason@redhat.com>
1851 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1852 (gimple_push_cleanup): Add eh_only parm.
1853 (gimplify_target_expr): Pass it.
1854 * c.opt (-fno-threadsafe-statics): New option.
1855 * c-opts.c (c_common_handle_option): Handle it.
1856 * c-common.h (flag_threadsafe_statics): Declare it.
1857 * c-common.c (flag_threadsafe_statics): Record it.
1858 * doc/invoke.texi: Document it.
1859 * tsystem.h (_GNU_SOURCE): Define.
1860 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1861 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1862 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1863 (__gthread_recursive_mutex_init_function): New fn.
1864 (__gthread_recursive_mutex_lock): New fn.
1865 (__gthread_recursive_mutex_trylock): New fn.
1866 (__gthread_recursive_mutex_unlock): New fn.
1867 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1868 * gthr-win32.h, gthr-vxworks.h: Likewise.
1871 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1873 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1874 maximum skip to 15. Set function alignment, jump alignment, and
1875 loop alignment to 16 for processors that form dispatch groups.
1876 (rs6000_rtx_costs): outer_code is used.
1878 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1880 * stor-layout.c (sizetype_set): Remove.
1881 (set_sizetype): Don't test or set it.
1883 * tree.h (size_int_type): Remove.
1884 * fold-const.c: Do not #include gt-fold-const.h.
1885 (size_htab_hash, size_htab_eq): Remove.
1886 (size_int_kind): Use build_int_cst.
1887 (new_const, size_htab): Remove.
1888 (size_int_type): Remove.
1889 (round_up): Use build_int_cst.
1890 (round_down): Likewise. Remove spurious constant build.
1892 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1894 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1895 Add is_release variable, use it for --enable-werror and
1896 --enable-checking defaults.
1897 * system.h (gcc_assert, gcc_unreachable): New.
1898 * doc/install.texi (--enable-checking): Update.
1899 * configure, config.in: Rebuilt.
1901 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1903 * rtl.h (read_rtx): Change prototype.
1904 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1905 line number. Return true on success.
1906 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1907 callers accordingly.
1909 2004-08-26 Richard Henderson <rth@redhat.com>
1911 * c-typeck.c (build_offsetof): Remove.
1912 * c-tree.h (build_offsetof): Remove.
1913 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1914 * c-common.h (fold_offsetof): Declare.
1915 * c-parse.in (offsetof_base): New.
1916 (offsetof_member_designator): Use it. Build references, not just
1918 (primary): Use fold_offsetof, not build_offsetof.
1920 2004-08-26 Richard Henderson <rth@redhat.com>
1922 * tree.c (staticp): Return the static object.
1923 * tree.h (staticp): Update decl.
1924 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1925 * langhooks.c (lhd_staticp): Return NULL_TREE.
1926 * langhooks-def.h (lhd_staticp): Update decl.
1927 * c-common.c (c_staticp): Return the static object.
1928 * c-common.h (c_staticp): Update decl.
1930 2004-08-26 Richard Henderson <rth@redhat.com>
1932 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1935 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1938 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1939 (bind): Set type and inner_comp fields.
1940 (pop_scope): Restore type of decl to the correct type from an
1941 outer scope. Give error when popping file scope for incomplete
1942 arrays completed incompatibly with default initialization in an
1944 (diagnose_mismatched_decls): Handle externs with initializers at
1946 (pushdecl): Set type of external declaration at block scope based
1947 only on the visible declarations. Save type when changing the
1948 type of a declaration. Merge an external declaration at block
1949 scope with a visible static declaration at file scope.
1950 (implicitly_declare): Give recycled old declaration the new type
1951 except for incompatible declarations of built-in functions, saving
1954 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1956 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1958 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1960 * tree-alias-common.c (gate_pta): New function.
1961 (pass_build_pta): Use it.
1962 (pass_del_pta): Use it.
1963 (delete_alias_vars): Don't check flag_tree_points_to.
1965 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1967 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1968 TFmode as additional register mode cloberred by call.
1970 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1972 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1973 parallel pattern for library call returning DImode in
1976 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1978 * config/rs6000/rs6000.c (function_arg): Generate parallel
1979 pattern for more split args.
1981 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1983 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1984 either gen_movdi_di_update or gen_movdi_si_update depending on
1986 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1987 to generate two versions.
1989 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1991 * Makefile.in (lambda-code.o): New.
1992 (lambda-trans.o): Ditto.
1993 (TREE_DATA_REF_H): Ditto.
1995 (lambda-mat.o): Use LAMBDA_H.
1996 (tree-data-ref.o): Ditto.
1997 * lambda-code.c: New file. Lambda code generation algorithm.
1998 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1999 * lambda.h: Add lambda loop structures.
2000 Add lambda loopnest structures.
2001 Add lambda body vector structure.
2002 Add lambda linear expression structures.
2003 Add prototypes for functions in new files.
2004 * lambda-mat.c: Include tree.h
2006 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2007 Sebastian Pop <pop@cri.ensmp.fr>
2009 * tree-data-ref.h: Include lambda.h
2010 (free_dependence_relation): Declared here.
2011 (free_dependence_relations): Ditto.
2012 (free_data_refs): Ditto.
2013 * tree-data-ref.c (free_dependence_relation): New function.
2014 (free_dependence_relations): Ditto.
2015 (free_data_refs): Ditot.
2016 (analyze_all_data_dependences): Free datarefs and dependence_relations.
2017 (build_classic_dist_vector): Store in the dependence_relations the
2018 information. Each arc in the dependence_relations graph is labelled
2019 with the distance and direction vectors.
2020 (build_classic_dir_vector): Ditto.
2021 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
2022 Now computes again the whole dependence graph including read-read
2024 (compute_data_dependences_for_loop): Now dependence_relations contains
2025 all the data, and thus it doesn't need to initialize the classic_dir
2026 and classic_dist vectors.
2027 (analyze_all_data_dependences): Adjusted for using the new interface of
2028 compute_data_dependences_for_loop. Remove the statistics dump.
2030 2004-08-26 Bob Wilson <bob.wilson@acm.org>
2032 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
2033 (xtensa_expand_block_move): Update comment.
2034 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
2036 2004-08026 Richard Earnshaw <rearnsha@arm.com>
2039 * toplev.c (crash_signal): If we crashed while emitting
2040 a user asm, then die more gracefully.
2042 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2045 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
2046 checking for a valid constant, regardless of sign.
2048 2004-08-25 Richard Henderson <rth@redhat.com>
2051 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
2052 if the constant satisfies add_operand.
2054 2004-08-25 Richard Henderson <rth@redhat.com>
2057 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
2058 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
2059 unwind info for >16-bit frames.
2061 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
2064 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
2066 2004-08-25 Richard Henderson <rth@redhat.com>
2068 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
2069 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2071 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2073 * doc/tree-ssa.texi: Document new operand iterator.
2075 2004-08-26 Alan Modra <amodra@bigpond.net.au>
2078 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
2079 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
2082 2005-08-28 Paul Brook <paul@codesourcery.com>
2084 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
2085 -mfpu=vfp -march=armv5t
2086 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
2088 2004-08-25 Richard Henderson <rth@redhat.com>
2090 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2091 * target.h (struct gcc_target): Add scalar_mode_supported_p.
2092 * targhooks.c (default_scalar_mode_supported_p): New.
2093 * targhooks.h (default_scalar_mode_supported_p): Declare.
2094 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
2096 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
2097 before attempting to create types. Tidy.
2098 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
2100 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
2101 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2103 2004-08-25 Richard Henderson <rth@redhat.com>
2105 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
2106 set REAL_MODE_FORMAT for TFmode.
2108 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2110 * c-decl.c (grokparm): New function.
2111 * c-tree.h (grokparm): New prototype.
2113 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2115 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
2116 iterator controlling structure.
2117 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
2118 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
2119 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
2121 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
2122 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2123 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2124 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2125 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2126 Empty operand pointers.
2127 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2128 (op_iter_next_use): New. Return next use_operand_p.
2129 (op_iter_next_def): New. Return next def_operand_p.
2130 (op_iter_next_tree): New. Return next operands as a tree.
2131 (op_iter_init): New. Initialize an iterator structure.
2132 (op_iter_init_use): New. Initialize structure and get the first use.
2133 (op_iter_init_def): New. Initialize structure and get the first def.
2134 (op_iter_init_tree): New. Initialize structure and get the first tree.
2135 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2136 (op_iter_init_maydef): New. Initialize structure and get the first
2138 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2139 * tree-dfa.c (compute_immediate_uses_for_stmt,
2140 redirect_immediate_uses): Use new operand iterator.
2141 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2142 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2143 operands instead of using *_disappeared_p routines.
2144 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2145 ssa_rewrite_stmt): Use new operand iterator.
2146 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2147 rewrite_trees): Use new operand iterator.
2148 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2149 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2150 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2151 dump_points_to_info): Use new operand iterator.
2152 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2153 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2155 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2156 propagate_necessity): Use new operand iterator.
2157 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2158 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2159 a parameter instead of a stmt_ann_t.
2160 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2161 build_tree_conflict_graph): Use new operand iterator.
2162 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2163 rewrite_mem_refs): Use new operand iterator.
2164 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2165 check_loop_closed_ssa_use): Use new operand iterator.
2166 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2167 * tree-ssanames.c (release_defs): Use new operand iterator.
2168 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2170 2004-08-25 Adam Nemet <anemet@lnxw.com>
2172 * tlink.c (initial_cwd): New variable.
2173 (tlink_init): Initialize it.
2174 (recompile_files): Use tlink_execute() instead of system(). Don't
2175 duplicate verbose output of collect_execute. Restore initial_cwd.
2176 Update comment before the function.
2178 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2180 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2181 accept) a cast from one Objective-C pointer type to another.
2183 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2185 * doc/install.texi: Document that libstdc++-v3 requires
2188 2004-08-25 Caroline Tice <ctice@apple.com>
2190 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2191 to comments at start of function.
2192 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2194 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2195 merge_blocks_move_predecessor_nojumps,
2196 merge_blocks_move_successor_nojumps, merge_blocks_move,
2197 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2198 * cfglayout.c (fixup_reorder_chain): Likewise.
2199 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2200 cfg_layout_can_merge_blocks_p): Likewise.
2201 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2202 * passes.c (rest_of_compilation): Update comments for calling
2203 optimization that partitions hot/cold basic blocks.
2204 * doc/invoke.texi: Update documentation of
2205 freorder-blocks-and-partition flag.
2207 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2209 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2210 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2212 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2214 * config/mips/mips.md (any_shift): New code macro.
2215 (optab, insn): New code attributes.
2216 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2217 Use the standard rather than internal patterns for the MIPS16
2218 double-shift optimization.
2219 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2220 Redefine using :GPR and any_shift.
2221 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2222 to cover all three shifts.
2223 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2224 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2225 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2227 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2229 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2232 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2234 PR libstdc++/17005 (fix for HP-UX 11.11)
2235 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2236 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2237 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2238 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2239 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2240 (LINK_SPEC): Handle march=1.0 option.
2241 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2242 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2243 (SUBTARGET_OPTIONS): New define.
2244 (LINK_SPEC): Handle march=1.0 option.
2245 (STARTFILE_SPEC): New define.
2246 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2247 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2248 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2249 (SUBTARGET_OPTIONS): New define.
2250 (LINK_SPEC): Handle march=1.0 option.
2251 (STARTFILE_SPEC): New define.
2252 * config/pa/pa.c (override_options): Add code to process -munix= option.
2253 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2254 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2256 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2257 (SUBTARGET_OPTIONS): Provide default define.
2258 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2259 STANDARD_STARTFILE_PREFIX_2): New defines.
2260 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2261 (ENDFILE_SPEC): Use %O.
2262 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2263 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2264 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2265 Document -munix=std option.
2267 2004-08-25 Steven Bosscher <stevenb@suse.de>
2269 * cse.c (cse_around_loop, cse_check_loop_start,
2270 cse_set_around_loop): Remove.
2271 (cse_basic_block): Remove the around_loop argument.
2272 (cse_end_of_basic_block): Remove the after_loop argument.
2273 (cse_main): Likewise.
2274 * rtl.h (cse_main): Update prototype.
2275 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2276 rest_of_handle_gcse): Update cse_main calls.
2278 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2280 * tree.h (build_int_cst): New, sign extended constant.
2281 (build_int_cstu): New, zero extended constant.
2282 (build_int_cst_wide): Renamed from build_int_cst.
2283 * tree.c (build_int_cst, build_int_cstu): New.
2284 (build_int_cst_wide): Renamed from build_int_cst.
2285 (make_vector_type, build_common_tree_nodes,
2286 build_common_tree_nodes_2): Adjust build_int_cst calls.
2287 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2288 expand_builtin_strpbrk, expand_builtin_fputs,
2289 build_string_literal, expand_builtin_printf,
2290 expand_builtin_sprintf, fold_builtin_classify_type,
2291 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2292 fold_builtin_toascii, fold_builtin_isdigit,
2293 simplify_builtin_strstr, simplify_builtin_strpbrk,
2294 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2295 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2296 DEF_ATTR_INT): Likewise.
2297 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2299 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2300 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2301 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2302 * c-typeck.c (really_start_incremental_init, push_init_level,
2303 set_nonincremental_init_from_string): Likewise.
2304 * calls.c (load_register_parameters): Likewise.
2305 convert.c (convert_to_pointer): Likewise.
2306 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2307 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2308 build_gcov_info): Likewise.
2309 * except.c (init_eh, assign_filter_values): Likewise.
2310 * expmed.c (store_fixed_bit_field, extract_bit_field,
2311 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2312 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2313 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2314 * expr.c (convert_move, emit_group_load, emit_group_store,
2315 expand_assignment, store_constructor, store_field,
2316 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2317 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2318 invert_truthvalue, optimize_bit_field_compare,
2319 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2320 fold_div_compare, fold, fold_read_from_constant_string,
2321 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2322 round_down): Likewise.
2323 * function.c (assign_parm_setup_block): Likewise.
2324 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2326 * stor-layout.c (layout_type, initialize_sizetypes,
2327 set_min_and_max_values_for_integral_type): Likewise.
2328 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2329 reset_evolution_in_loop): Likewise.
2330 * tree-chrec.h (build_polynomial_chrec): Likewise.
2331 * tree-complex.c (build_replicated_const): Likewise.
2332 * tree-eh.c (honor_protect_cleanup_actions,
2333 lower_try_finally_onedest, lower_try_finally_copy,
2334 lower_try_finally_switch): Likewise.
2335 * tree-mudflap.c (mf_build_string, mx_register_decls,
2336 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2337 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2338 * tree-pretty-print.c (dump_generic_node): Likewise.
2339 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2341 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2342 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2343 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2345 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2346 canonicalize_loop_induction_variables): Likewise.
2347 * tree-vectorizer.c (vect_create_index_for_array_ref,
2348 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2351 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2352 alpha_gimplify_va_arg_1): Likewise.
2353 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2354 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2355 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2356 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2357 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2358 mips_gimplify_va_arg_expr): Likewise.
2359 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2360 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2361 add_compiler_branch_island): Likewise.
2362 * config/s390/s390.c (s390_va_start): Likewise.
2363 * config/sh/sh.c (sh_va_start): Likewise.
2364 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2366 * config/xtensa/xtensa.c (xtensa_va_start,
2367 xtensa_gimplify_va_arg_expr): Likewise.
2369 * objc/objc-act.c (build_objc_string_object,
2370 build_objc_symtab_template, init_def_list, init_objc_symtab,
2371 init_module_descriptor, generate_static_references,
2372 build_selector_translation_table, get_proto_encoding,
2373 build_typed_selector_reference, build_selector_reference,
2374 build_next_objc_exception_stuff,
2375 build_method_prototype_list_template, generate_descriptor_table,
2376 generate_protocols, build_protocol_initializer,
2377 build_ivar_list_template, build_method_list_template,
2378 build_ivar_list_initializer, generate_ivars_list,
2379 generate_dispatch_table, generate_protocol_list,
2380 build_category_initializer, build_shared_structure_initializer,
2381 generate_shared_structures, handle_impent,
2382 generate_objc_image_info): Likewise.
2384 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2386 * cfglayout.c (duplicate_insn_chain): Remove references to
2387 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2388 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2389 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2390 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2391 and NOTE_INSN_LOOP_CONT.
2392 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2393 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2394 and NOTE_INSN_LOOP_CONT.
2395 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2396 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2398 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2399 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2400 references to removed notes and fields.
2401 (subtract_reg_term, ujump_to_loop_cont): Remove.
2403 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2405 * doc/install.texi: Document that libcpp does not require
2406 Automake any longer. Document that Automake 1.9.1 should
2409 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2411 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2412 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2413 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2414 restructure using C89 features (#elif, #error).
2415 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2416 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2417 * doc/invoke.texi: Remove references to DWARF version 1;
2418 clarify why -gdwarf-2<n> doesn't work.
2420 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2422 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2423 * cfg.c (clear_bb_flags): Don't clear partition setting.
2424 * ifcvt.c (find_if_case_1): Remove ??? comment.
2426 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2429 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2430 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2431 current_function_stdarg in place of sysv_varargs_p.
2432 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2435 2004-08-24 Richard Henderson <rth@redhat.com>
2438 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2439 random codes within CONST.
2441 2004-08-24 James E Wilson <wilson@specifixinc.com>
2443 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2444 -freorder-blocks-and-partition.
2446 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2449 * tree-ssa-threadupdate.c (redirection_data): Make static.
2450 (thread_block): Use ggc_alloc_cleared to allocate struct
2451 redirection_data. Don't free elements in redirection_data.
2453 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2455 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2457 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2459 PR tree-optimization/17016
2460 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2461 number_of_iterations_exit): Use POINTER_TYPE_P instead
2462 of testing for POINTER_TYPE.
2464 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2466 * tree-ssa-loop-ivcanon.c: New file.
2467 * tree-ssa-loop-manip.c (create_iv): New function.
2468 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2469 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2470 * cfgloop.c (mark_single_exit_loops): New function.
2471 (verify_loop_structure): Verify single-exit loops.
2472 * cfgloop.h (struct loop): Add single_exit field.
2473 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2474 (mark_single_exit_loops): Declare.
2475 (tree_num_loop_insns): Declare.
2476 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2477 (duplicate_loop_to_header_edge): Use it.
2478 * common.opt (fivcanon): New flag.
2479 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2480 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2481 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2482 (bsi_insert_on_edge_immediate): New function.
2483 * tree-flow.h (bsi_insert_on_edge_immediate,
2484 canonicalize_induction_variables, tree_unroll_loops_completely,
2485 create_iv): Declare.
2486 * tree-optimize.c (init_tree_optimization_passes): Add
2487 pass_iv_canon and pass_complete_unroll.
2488 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2489 * tree-scalar-evolution.c (get_loop_exit_condition,
2490 get_exit_conditions_rec, number_of_iterations_in_loop,
2491 scev_initialize): Use single_exit information.
2492 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2493 missing assumptions.
2494 (loop_niter_by_eval): Return number of iterations as unsigned
2496 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2497 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2498 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2500 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2501 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2502 the defining statement is ready.
2503 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2504 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2506 (vect_transform_loop_bound): Use single_exit information.
2507 (vect_analyze_loop_form): Cleanup bogus tests.
2508 (vectorize_loops): Do not call flow_loop_scan.
2509 * tree.h (may_negate_without_overflow_p): Declare.
2510 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2511 (negate_expr_p): ... this function.
2512 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2513 * doc/invoke.texi (-fivcanon): Document.
2514 * doc/passes.texi: Document canonical induction variable creation.
2516 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2518 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2519 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2520 using the mode of the operand to decide between them.
2521 * config/mips/mips.md (MOVECC): New mode macro.
2522 (ccreg): New mode attribute.
2523 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2524 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2525 (mov[sd]icc): Redefine using :GPR.
2527 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2529 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2530 (mips_prefetch_cookie): New function.
2531 * config/mips/mips.c (print_operand_address): Fix handling of
2533 (mips_emit_prefetch): Delete.
2534 (mips_prefetch_cookie): New function.
2535 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2536 mode of QImode for the address_operand. Use mips_prefetch_cookie
2537 to calculate the first "pref" operand.
2538 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2539 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2541 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2543 * arm.md: Include predicates.md.
2544 * predicates.md: New file.
2545 * arm.c (s_register_operand, arm_hard_register_operand)
2546 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2547 (arm_immediate_operand, arm_neg_immediate_operand)
2548 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2549 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2550 (offsettable_memory_operand, alignable_memory_operand)
2551 (arm_reload_memory_operand, arm_float_rhs_operand)
2552 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2553 (index_operand, shiftable_operator, logical_binary_operator)
2554 (shift_operator, equality_operator, arm_comparison_operator)
2555 (minmax_operator, cc_register, dominant_cc_register)
2556 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2557 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2558 (const_shift_operand, load_multiple_operation)
2559 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2560 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2561 (cirrus_register_operand, cirrus_fp_register)
2562 (cirrus_shift_const): Delete, replaced with equivalents in
2564 (shift_op): Handle ROTATE.
2565 * arm-protos.h: Delete declarations for above.
2566 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2567 * t-arm (MD_INCLUDES): Add predicates.md.
2568 (s-preds): Depends on MD_INCLUDES.
2570 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2572 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2573 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2574 patterns. Redefine using :GPR. Give the match_operator a mode.
2575 Use '%2' rather than '%z2' for operand 2.
2577 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2579 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2582 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2584 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2585 of internal patterns.
2586 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2588 (tablejump): Use expand_binop to calculate address. Adjust names
2589 of internal patterns.
2590 (tablejump[sd]i): Renamed from tablejump_internal[12].
2592 (tablejump_mips16[12]): Delete.
2594 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2596 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2597 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2598 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2599 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2600 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2602 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2604 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2605 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2607 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2608 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2609 (*branch_equality[sd]i_inverted): Likewise
2610 branch_equality{,_di}_inverted.
2611 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2612 Redefine using :GPR.
2614 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2616 * rtl.def: Reorganize, placing all codes used only in machine
2617 descriptions at the end.
2619 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2620 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2621 rtx_name, rtx_format arrays by direct reference to rtl.def,
2622 first undefining GENERATOR_FILE. Define enum insn_note and
2623 note_insn_name array by direct reference to insn-notes.def.
2624 (adjust_field_rtx_def): Remove local definition of rtx_name.
2625 Use symbolic names for insn notes.
2626 * Makefile.in (gengtype.o): Update dependencies.
2628 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2630 * basic-block.h (struct basic_block_def): Reorder fields to
2631 eliminate interior padding. Remove 'partition' field.
2632 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2633 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2634 (BB_COPY_PARTITION): New macros.
2635 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2636 Replace all references to the 'partition' field of a basic
2637 block with new macros.
2639 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2640 * final.c (final_scan_insn): Don't handle it.
2641 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2642 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2643 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2644 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2646 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2648 * c-decl.c (c_init_decl_processing): Adjust
2649 build_common_tree_nodes call.
2650 * expmed.c (const_mult_add_overflow_p): Use
2651 build_distinct_type_copy.
2652 * stor-layout.c (early_type_list): Remove.
2653 (layout_type): Don't append to early_type_list.
2654 (initialize_sizetypes): Add signed_p argument.
2655 (set_sizetype): Overwrite the stub type nodes directly.
2656 * tree.c (copy_node_stat): Clear a type's value cache here ...
2657 (build_distinct_type): ... not here.
2658 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2659 * tree.h (initialize_sizetypes): Add signed_p argument.
2660 (build_common_tree_nodes): Likewise.
2662 * objc/objc-act.c (get_static_reference): Use
2663 build_variant_type_copy.
2664 (get_protocol_reference): Likewise.
2665 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2667 2004-08-24 Richard Henderson <rth@redhat.com>
2668 Andrew Pinski <apinski@apple.com>
2670 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2671 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2674 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2675 ARRAY_REF also to get to the STRING_CST.
2677 2004-08-24 Paul Brook <paul@codesourcery.com>
2679 * config/arm/arm.c (arm_override_options): Update error message.
2680 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2681 TARGET_HARD_FLOAT_ABI.
2682 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2683 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2685 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2688 * config/m32r.md (movsi_sda): Add SI mode specification to
2691 2004-08-24 Nick Clifton <nickc@redhat.com>
2693 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2694 of seth_add3_operand.
2696 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2698 * Makefile.in (PROTO_OBJS): Add errors.o.
2699 * protoize.c (fancy_abort): Remove.
2700 * mips-tfile.c (fancy_abort): Add parameters.
2702 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2704 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2706 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2708 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2709 (host-default.o): Add dependency on HOOKS_H.
2710 * config/x-linux: Likewise.
2711 * config/x-solaris: Likewise.
2712 * config/i386/x-mingw32: Likewise.
2713 * config/rs6000/x-darwin: Likewise.
2715 2004-08-23 James E Wilson <wilson@specifixinc.com>
2717 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2720 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2723 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2725 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2727 * cfg.c (check_bb_profile): Fix typos.
2728 * function.c (assign_parm_is_stack_parm): Likewise.
2729 * tree-nested.c: Likewise.
2731 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2733 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2735 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2737 2004-08-23 Eric Christopher <echristo@redhat.com>
2739 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2740 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2741 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2743 * hooks.h: Include machmode.h.
2744 (hook_bool_mode_false): Declare.
2745 * hooks.c (hook_bool_mode_false): Define.
2746 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2747 * stor-layout.c (layout_type): Ditto.
2748 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2749 Define to target macro.
2750 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2751 * config/arm/arm.c: Ditto. Use.
2752 * config/arm/arm.h: Ditto.
2753 * config/arm/arm-protos.h: Ditto.
2754 * config/i386/i386.c: Ditto.
2755 * config/i386/i386.h: Ditto.
2756 * config/rs6000/rs6000.c: Ditto.
2757 * config/rs6000/rs6000.h: Ditto.
2758 * config/sh/sh.c: Ditto.
2759 * config/sh/sh.h: Ditto.
2760 * config/sh/sh-protos.h: Ditto.
2761 * config/sh/sh.md: Use.
2762 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2763 to TARGET_VECTOR_MODE_SUPPORTED_P.
2765 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2767 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2768 (errors.o): New target for host.
2769 (build-errors.o): New target for build.
2770 (genobjs): Replace errors.o with build-errors.
2771 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2772 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2773 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2774 (fix-header.o): Add errors.h
2775 * collect2.c (fancy_abort): Add parameters.
2776 * collect2.h (fancy_abort): Don't declare.
2777 * errors.h (fancy_abort): Don't declare.
2778 * errors.c: Include either bconfig.h or config.h.
2779 (fancy_abort): Trim filename.
2780 * fix-header.c (v_fatal, fatal): Remove.
2781 (progname): Remove definition.
2782 (main): Set progname here.
2783 * gcc.c (fancy_abort): Add parameters.
2784 * gcc.h (fancy_abort): Remove declaration.
2785 * gcov.c (fancy_abort): Remove.
2786 * rtl.h (fancy_abort): Don't declare.
2787 (abort): Don't define.
2788 * tree.h (fancy_abort): Don't declare.
2789 (abort): Don't define.
2790 * system.h (fancy_abort): Declare.
2791 (abort): Define to fancy_abort.
2792 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2794 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2795 (usize_type, ubitsizetype): Remove.
2796 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2798 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2800 * tree.h (build_distinct_type_copy): New.
2801 (build_type_copy): ... here. Rename to ...
2802 (build_variant_type_copy): ... here.
2803 * tree.c (build_qualified_type): Rename build_type_copy call.
2804 (build_distinct_type_copy): New, broken out of ...
2805 (build_type_copy): ... here. Rename to ...
2806 (build_variant_type_copy): ... here. Use
2807 build_distinct_type_copy.
2808 (build_common_tree_nodes_2): Rename build_type_copy call.
2809 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2811 (handle_packed_attribute, handle_unused_attribute,
2812 handle_transparanet_union_attribute, handle_aligned_attribute,
2813 handle_deprecated_attribute): Likewise.
2814 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2816 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2817 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2818 build_distinct_type_copy.
2820 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2822 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2825 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2827 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2829 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2830 formerly unnamed patterns. Redefine using :P for the address. Remove
2831 explicit length attributes.
2833 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2835 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2837 (single_reachable_address): Use them.
2838 (schedule_sm): Add dump.
2839 (is_call_clobbered_ref): New function.
2840 (determine_lsm_reg): Check whether the reference is call clobbered.
2841 Only work for gimple_reg_type values.
2843 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2845 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2846 $31 store insns. Redefine using :GPR.
2848 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2850 * config/mips/mips.md (P): New mode macro.
2851 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2852 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2853 Add mode attributes.
2855 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2857 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2858 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2859 later constants to cover the gap.
2860 (load, store): New mode attributes.
2861 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2862 Use new unspec constants.
2864 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2866 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2867 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2868 to use register_operand rather than uns_arith_operand as the predicate
2869 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2870 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2871 Redefine using :GPR. Make same predicate change here. Extend the
2872 commutativity of operands 1 and 2 from the SImode version to the
2874 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2875 but with no predicate changes.
2876 (*nor[sd]i3): Redefine using :GPR.
2878 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2880 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2883 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2885 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2886 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2887 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2888 rather than "%z2" (with a fake const0_rtx for operand 2).
2889 (ffs[sd]i2): Redefine using :GPR.
2890 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2892 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2894 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2896 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2898 * config/mips/mips.md (any_extend): New code macro.
2899 (u, su): New code attributes.
2900 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2901 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2902 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2903 (*{s,u}mul_acc_di): Redefine using any_extend.
2904 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2905 to reflect real insn names.
2906 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2907 with an any_extend template.
2908 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2911 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2913 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2914 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2915 (mul[sd]i3_r4000): Redefine using :GPR.
2916 (mulsi3_mult3): Don't check TARGET_MAD separately.
2917 (muldi3_mult3): Moved after mulsi_mult3.
2919 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2921 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2922 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2923 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2924 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2925 (TARGET_GPWORD): Define to true for n32 on IRIX.
2926 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2927 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2928 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2929 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2930 (MDEBUG_ASM_SPEC): Delete, folding into...
2931 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2932 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2933 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2934 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2935 to define asm_abi_default_spec.
2936 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2937 (TARGET_ASM_SELECT_SECTION): Delete.
2938 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2939 for non-mips16 code, removing previous workaround for SGI assemblers.
2940 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2941 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2942 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2943 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2944 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2945 ASM_STABS_OP and ASM_STABN_OP.
2946 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2947 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2948 (mips_output_function_prologue): Remove !TARGET_GAS code.
2949 (mips_select_rtx_section): Remove !have_named_sections code.
2950 (mips_select_section): Delete.
2951 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2952 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2953 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2954 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2955 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2956 * config/mips/windiss.h (ASM_SPEC): Likewise.
2958 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2960 * read-rtl.c (map_value, mapping, macro_group): New structures.
2961 (BELLWETHER_CODE): New macro.
2962 (modes, codes, bellwether_codes): New variables.
2963 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2964 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2965 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2966 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2967 (add_map_value, initialize_macros): New functions.
2968 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2969 or starts with, a char * field.
2970 (find_macro, read_mapping, check_code_macro): New functions.
2971 (read_rtx_1): New, split out from read_rtx. Handle the new
2972 define_{mode,code}_{macro,attr} constructs. Use find_macro
2973 to parse the name of a code or mode. Use BELLWETHER_CODE to
2974 extract the format and to choose a suitable code for rtx_alloc.
2975 Modify recursive invocations to use read_rtx_1.
2976 (read_rtx): Call initialize_macros. Apply code and mode macros
2977 to the rtx returned by read_rtx_1. Cache everything after the
2978 first macro expansion for subsequent read_rtx calls.
2979 * doc/md.texi: Document new .md constructs.
2980 * config/mips/mips.md (GPR): New mode macro.
2981 (d, si8_di5): New mode attributes.
2982 (any_cond): New code macro.
2983 (add[sd]i3): Redefine using :GPR.
2984 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2985 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2986 previously unnamed MIPS16 patterns.
2987 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2988 lines. Don't match (plus (const_int 0) ...).
2989 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2990 Use a define_split to generate the addition.
2991 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2992 (subsi3_internal): Delete.
2993 (*subsi3_extended): Renamed from subsi3_internal_2.
2994 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2995 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2996 using an any_cond template.
2998 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3000 * read-rtl.c (read_rtx): Tidy use of format_ptr.
3002 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3004 * read-rtl.c (string_obstack): New file-scope variable.
3005 (read_string, read_quoted_string, read_braced_string)
3006 (read_escape): Remove obstack parameter and use string_obstack instead.
3007 (read_rtx): Remove function-local rtl_obstack and initialize
3008 string_obstack instead. Update call to read_string.
3010 2004-08-22 Andrew Pinski <apinski@apple.com>
3013 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
3014 expression is not constant.
3015 (c_finish_return): Do not go through INDIRECT_REF when looking
3016 for the inner expression of an ADDR_EXPR for warning about.
3018 2004-08-22 Richard Henderson <rth@redhat.com>
3021 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
3022 create new blocks and fall through.
3023 (expand_gimple_basic_block): Update to match.
3025 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
3027 * reload.c (find_reloads_address): Make return value tri-state.
3028 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
3029 (find_reloads): Assume that reloaded addresses match 'o' or
3030 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
3031 returned 1 (not -1). Omit optional reloads for address operands
3032 only if find_reloads_address returned 1 (not -1).
3034 * config/s390/s390.c (legitimize_reload_address): New function.
3035 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
3036 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
3037 legitimize_reload_address.
3039 2004-08-22 Richard Hendersion <rth@redhat.com>
3041 * tree.h (SAVE_EXPR_RESOLVED_P): New.
3042 * gimplify.c (gimplify_save_expr): Use it.
3043 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
3044 on the temporary variable.
3046 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
3048 * fold-const.c (rtl_expr_nonnegative_p): Delete.
3049 * tree.h (rtl_expr_nonnegative_p): Remove.
3051 2004-08-22 Steven Bosscher <stevenb@suse.de>
3053 * config/i386/ppro.md (ppro_complex_insn): Add missing check
3054 for cpu==pentiumpro.
3056 * combine.c (struct reg_stat): Fix comment typo.
3058 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
3060 * c-tree.h (c_sizeof_nowarn): Remove.
3062 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3064 * c-decl.c (set_array_declarator_type): Rename to
3065 set_array_declarator_inner.
3066 (build_c_parm, build_attrs_declarator, build_function_declarator):
3068 (make_pointer_declarator): Call build_attrs_declarator.
3069 * c-tree.h (set_array_declarator_type): Rename to
3070 set_array_declarator_inner.
3071 (build_c_parm, build_attrs_declarator, build_function_declarator):
3073 * c-parse.in (after_type_declarator,
3074 parm_declarator_starttypename, parm_declarator_nostarttypename,
3075 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
3076 firstparm): Use these functions
3078 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3080 * c-decl.c (build_array_declarator, set_array_declarator_type,
3081 start_decl, grokdeclarator, grokparms): Change boolean parameters
3083 * c-tree.h (build_array_declarator, set_array_declarator_type,
3084 start_decl): Update prototypes.
3085 * c-decl.c, c-parse.in: All callers changed.
3087 2004-08-21 Mike Stump <mrs@apple.com>
3089 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
3090 (darwin_fix_and_continue): Likewise.
3091 (darwin_fix_and_continue_switch): Likewise.
3092 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
3093 (darwin_fix_and_continue): Likewise.
3094 (darwin_fix_and_continue_switch): Likewise.
3096 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
3099 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
3100 Remove, merging into ...
3101 (gen_stdcall_or_fastcall_suffix): New function, returning tree
3102 rather than const char*, and accepting additional parameter.
3103 Don't add suffix to '*'-prefixed symbols or variadic functions.
3104 (i386_pe_encode_section_info): Adjust for call to new function.
3105 Call change_decl_assembler_name.
3107 2004-08-20 Mike Stump <mrs@apple.com>
3109 * config/darwin.c (machopic_indirect_data_reference): Mark
3111 * config/386/386.c (darwin_local_data_pic): Add.
3112 (legitimate_constant_p): Reorder so that PLUS handling runs
3113 before darwin_local_data_pic to match the ordering in
3114 legitimate_pic_address_disp_p and so that MINUS runs after
3115 darwin_local_data_pic as otherwise the darwin_local_data_pic
3116 logic can be skipped, which would be very bad.
3117 (legitimate_pic_address_disp_p): Move from from here to
3118 darwin_local_data_pic so it can be reused.
3120 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3122 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3123 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3124 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3125 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3126 (RS6000_ABI_NAME): Define as "linux".
3127 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3128 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3129 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3130 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3131 * config/rs6000/rs6000.c (dot_symbols): New global var.
3132 (rs6000_output_function_entry): New function, modified for
3134 (print_operand <case 'z'>): ..extracted from here.
3135 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3136 (rs6000_output_function_epilogue): Likewise.
3137 (rs6000_elf_declare_function_name): Likewise.
3138 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3139 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3140 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3141 * configure: Regenerate.
3142 * config.in: Regenerate.
3144 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3146 * reload.c (find_reloads_address): Fix thinko in previous change.
3148 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3151 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3153 PR rtl-optimization/17099
3154 * combine.c (force_to_mode): Check if inner_mask has any bits set
3155 outside of GET_MODE (x) instead of op_mode.
3157 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3159 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3161 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3162 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3163 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3165 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3167 * config/arm/t-symbian: New file.
3169 2004-08-20 Andrew Pinski <apinski@apple.com>
3171 * regrename.c (kill_value_regno): ANSIfy.
3173 2004-08-20 Dale Johannesen <dalej@apple.com>
3175 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3177 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3179 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3180 (kill_value_regno): New function, derived from kill_value.
3181 (kill_value): Update.
3182 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3184 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3186 Fix PR tree-optimization/17111
3187 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3188 of non-value_handles.
3189 (bitmap_set_contains): All constants are in every set.
3191 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3193 * fold-const.c (round_up, round_down): Use build_int_cst.
3194 Optimize common case.
3196 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3197 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3199 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3200 one_only_data_section): Rename to som_readonly_data_section,
3201 som_one_only_readonly_data_section and som_one_only_data_section.
3202 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3203 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3204 conditional defines.
3205 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3206 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3208 (pa_select_section): Use renamed section functions.
3209 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3210 SOM_READONLY_DATA_SECTION_FUNCTION,
3211 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3212 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3214 * config/pa/som.h: ... not here.
3215 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3216 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3217 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3218 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3219 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3221 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3223 * fold-const.c (int_const_binop): Don't generate non-overflowing
3224 size-types specially.
3225 (fold_convert_const): Likewise.
3227 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3228 clear cache on copied sizetype.
3230 2004-08-20 Ben Elliston <bje@au.ibm.com>
3232 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3233 * configure: Regenerate.
3235 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3238 * gcc.c (struct stat input_stat): Don't define if
3239 HOST_LACKS_INODE_NUMBERS
3240 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3241 than stat to determine if temp file is same as input file.
3242 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3243 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3245 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3247 * configure.ac (mips*-*-*): Print an error if not using GAS.
3248 * configure: Regenerated.
3249 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3250 comments about buggy MIPSpro assemblers.
3251 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3252 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3253 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3254 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3255 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3256 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3257 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3258 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3259 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3260 of more general IRIX 6 definitions.
3261 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3262 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3263 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3264 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3265 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3266 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3267 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3268 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3269 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3270 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3271 (LINK_SPEC): Move most of definition to iris.h.
3272 (SUBTARGET_LINK_SPEC): New macro.
3273 (IRIX_STARTFILE_SPEC): Fold into...
3274 (STARTFILE_SPEC): ...here.
3275 (IRIX_ENDFILE_SPEC): Fold into...
3276 (ENDFILE_SPEC): ...here.
3277 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3278 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3279 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3280 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3281 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3282 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3283 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3284 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3285 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3286 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3287 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3288 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3289 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3290 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3291 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3292 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3293 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3294 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3295 (TARGET_IRIX6): Define to 1.
3296 (DRIVER_SELF_SPECS): Define.
3297 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3298 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3299 (SUBTARGET_LINK_SPEC): New macro.
3300 (IRIX_STARTFILE_SPEC): Fold into...
3301 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3302 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3303 (LIB_SPEC, LIBGCC_SPEC): Use them.
3304 (LIB_SPEC): Remove !mabi=* case.
3305 (IRIX_ENDFILE_SPEC): Fold into...
3306 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3307 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3308 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3309 (TARGET_IRIX6): New macro.
3310 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3311 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3312 (LABEL_AFTER_LOC): Delete.
3313 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3314 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3315 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3316 (override_options): Remove TARGET_SGI_O32_AS-related code.
3317 (irix_output_external_libcall): Make static.
3318 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3320 (mips_file_start): Tidy guard for ABI sections. Remove use of
3321 ABICALLS_ASM_OP; use .abicalls instead.
3322 (mips_output_aligned_decl_common, mips_declare_object_name)
3323 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3324 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3325 .globl foo .text directives.
3326 (irix_asm_named_section_1, irix_asm_named_section)
3327 (irix_section_align_entry, irix_section_align_htab)
3328 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3329 (irix_section_align_entry_hash, irix_asm_output_align)
3330 (irix_file_start, irix_section_align_1, copy_file_data)
3331 (irix_file_end, irix_section_type_flags): Delete.
3332 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3333 Use standard section syntax. Remove protective "jr $31".
3334 (__gcc_fini): Likewise .gcc_fini.
3335 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3336 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3338 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3340 (EXTRA_MULTILIB_PARTS): Define.
3341 * config/mips/t-iris6: Remove bogus comment.
3342 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3343 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3344 config/mips/iris6gas.h, config/mips/iris6gld.h,
3345 config/mips/t-iris5-as, config/mips/t-iris5-gas
3346 config/mips/t-irix-gld: Delete.
3347 * config/mips/iris.h: New file.
3348 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3350 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3352 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3353 that the implicit set isn't clobbered in the jump insn.
3355 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3357 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3358 * optabs.c (init_optabs): Don't check it.
3359 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3360 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3362 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3364 * config/s390/s390.md (s390_warn_framesize_string)
3365 (s390_warn_dynamic_string, s390_stack_size_string)
3366 (s390_stack_guard_string): New global string variables.
3367 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3368 (s390_stack_guard): New global variables.
3369 (override_options): Added checks for the new options.
3370 (s390_emit_prologue): Emit stack check and trap code and perform
3371 compile time stack size checking.
3373 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3374 "warn-framesize", "warn-dynamicstack", "stack-size" and
3377 * doc/invoke.texi: Added documentation for the new options.
3379 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3381 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3382 to eliminate warning.
3383 (linear_search_fdes): Declare p as unsigned.
3384 (binary_search_mixed_encoding_fdes): Likewise.
3385 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3386 to eliminate warning.
3387 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3390 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3392 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3393 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3394 instead of one. Check for strictly legitimate address.
3395 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3396 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3398 2004-08-19 Eric Christopher <echristo@redhat.com>
3400 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3401 * langhooks.h (unsave_expr_now): Ditto.
3402 * tree.h (unsave_expr_1): Remove prototype.
3403 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3404 * tree-inline.c (unsave_expr_1): Move here
3405 from tree.c. Make static.
3406 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3407 * tree-sra.c: Fix up for rename.
3408 * tree-ssa-copy.c: Ditto.
3410 * tree.c (unsave_expr_1): Move to tree-inline.c.
3412 2004-08-19 Caroline Tice <ctice@apple.com>
3414 * config/i386/cygming.h (switch_to_section): Fix typo (change
3415 in_unlikely_text_section to in_unlikely_executed_text).
3417 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3419 * vec.h (VEC_lower_bound): New macro.
3421 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3424 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3425 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3426 treat each ABI separately. Deal with n32/n64 complex float arguments.
3427 (function_arg): Add associated complex handling here.
3429 2004-08-19 Richard Henderson <rth@redhat.com>
3431 * config/arm/arm.c (arm_gen_load_multiple): Use
3432 adjust_automodify_address. Take base memory and offset instead
3433 of unchanging/struct/scalar bits.
3434 (arm_gen_store_multiple): Likewise.
3435 (arm_gen_movmemqi): Use adjust_automodify_address.
3436 * config/arm/arm-protos.h: Update decls.
3437 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3438 (store_multiple): Similarly.
3440 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3442 * regclass.c (globalize_reg): Update call_really_used_regs.
3444 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3446 * doc/invoke.texi (integer-share-limit): Document.
3448 * tree.h (TYPE_CACHED_VALUES_P): New.
3449 (TYPE_CACHED_VALUES): New.
3450 (TYPE_ORIG_SIZE_TYPE): Adjust.
3451 * tree.def (INTEGER_CST): Update documentation.
3452 * tree.c: Inlcude params.h.
3453 (build_int_cst): Cache small values.
3454 (build_type_copy): Do not copy the value cache.
3455 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3457 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3458 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3460 * fold-const.c (force_fit_type): Copy value when setting
3462 (int_const_binop): Likewise.
3463 * stor-layout.c: Include params.h
3464 (set_sizetype): Create values cache.
3465 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3466 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3467 * params.h (INTEGER_SHARE_LIMIT): New.
3468 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3470 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3472 * gimplify.c (gimplify_minimax_expr): Remove.
3473 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3475 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3477 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3478 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3480 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3482 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3484 2004-08-18 Andrew Pinski <apinski@apple.com>
3486 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3488 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3490 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3491 (__aeabi_ul2f): Likewise.
3493 2004-08-18 Richard Henderson <rth@redhat.com>
3495 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3496 move to rtl completely.
3497 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3498 (xtensa_find_mode_for_size): Remove.
3499 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3500 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3502 2004-08-18 Richard Henderson <rth@redhat.com>
3504 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3505 (block_move_sequence): Rewrite to use adjust_address.
3506 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3507 Return boolean indicating success/failure.
3508 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3509 * config/mcore/mcore.md (movmemsi): Update to match.
3511 2004-08-18 Mike Stump <mrs@apple.com>
3513 * doc/invoke.texi (-mfix-and-continue): Add support for
3514 fast turn around debugging.
3515 (-ffix-and-continue): Likewise.
3516 (-mindirect-data): Likewise.
3517 (-findirect-data): Likewise.
3518 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3519 (indirect_data): Likewise.
3520 (machopic_data_defined_p): Likewise.
3521 (machopic_output_indirection): Likewise.
3522 (darwin_encode_section_info): Likewise.
3523 (darwin_fix_and_continue): Likewise.
3524 (darwin_fix_and_continue_switch): Likewise.
3525 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3526 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3527 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3528 (SUBTARGET_OPTIONS): Likewise.
3529 (darwin_fix_and_continue): Likewise.
3530 (darwin_fix_and_continue_switch): Likewise.
3531 (TARGET_FIX_AND_CONTINUE): Likewise.
3532 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3534 2004-08-19 Steven Bosscher <stevenb@suse.de>
3536 * basic-block.h (struct edge_def): Remove crossing_edge.
3537 (EDGE_CROSSING): New define.
3538 (EDGE_ALL_FLAGS): Update.
3539 * bb-reorder.c (find_traces_1_round, better_edge_p,
3540 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3541 find_jump_block, fix_crossing_conditional_branches,
3542 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3543 Replace all occurences of crossing_edge with an edge flag check
3545 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3546 try_crossjump_bb): Likewise.
3547 * cfglayout.c (fixup_reorder_chain): Likewise.
3548 * cfgrtl.c (force_nonfallthru_and_redirect,
3549 commit_one_edge_insertion): Likewise.
3551 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3552 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3553 * basic-block.h: ...here.
3554 * tree-cfg.c (compute_dominance_frontiers_1,
3555 compute_dominance_frontiers): Move from here...
3556 * cfganal.c: ...to here. Include timevar.h.
3558 2004-08-18 James E Wilson <wilson@specifixinc.com>
3560 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3561 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3563 * config/mips/mips.md (type): Add frdiv.
3564 (divsf3+1, divsf3+2): Change type to frdiv.
3565 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3566 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3568 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3569 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3570 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3571 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3572 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3573 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3574 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3575 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3576 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3577 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3579 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3581 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3583 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3584 get regression tester working again.
3586 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3588 * insn-notes.def, reg-notes.def: New files.
3589 * rtl.h: Use them to define enum insn_note and enum reg_note.
3590 * rtl.c: Use them to define note_insn_name and reg_note_name.
3591 * Makefile.in (RTL_BASE_H): Update.
3593 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3594 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3596 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3598 * arm.c (arm_size_rtx_costs): New function.
3599 (arm_override_options): Use it if optimizing for space.
3601 2004-08-18 Richard Henderson <rth@redhat.com>
3603 * emit-rtl.c (gen_const_mem): New.
3604 * rtl.h (gen_const_mem): Declare.
3605 * expr.c (do_tablejump): Use it.
3606 * varasm.c (force_const_mem): Likewise.
3607 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3608 (machopic_legitimize_pic_address): Likewise.
3609 * config/arm/arm.c (legitimize_pic_address): Likewise.
3610 * config/i386/i386.c (legitimize_pic_address): Likewise.
3611 (legitimize_tls_address): Likewise.
3612 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3613 * config/ia64/ia64.md (load_fptr): Likewise.
3614 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3615 * config/pa/pa.c (legitimize_pic_address): Likewise.
3616 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3617 (rs6000_emit_move): Likewise.
3618 * config/s390/s390.c (legitimize_pic_address): Likewise.
3619 (legitimize_tls_address): Likewise.
3620 * config/s390/s390.md (casesi): Likewise.
3621 * config/sh/sh.c (sh_reorg): Likewise.
3622 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3623 * config/v850/v850.md (casesi): Likewise.
3625 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3626 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3627 use of MEM_READONLY_P.
3629 2004-08-18 Steven Bosscher <stevenb@suse.de>
3631 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3632 Add new postreload-gcse.o.
3633 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3634 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3635 equiv_constant): Use SAFE_HASH instead of safe_hash.
3636 (exp_equiv_p): Export. Add for_gcse argument when comparing
3638 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3639 find_comparison_args, fold_rtx, cse_insn): Update callers.
3640 (hash_rtx): New function derived from old canon_hash and bits
3641 from gcse.c hash_expr_1.
3642 (canon_hash_string): Rename to hash_rtx_string.
3643 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3644 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3645 (cselib_lookup): Update this caller.
3646 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3648 (hash_expr): Call hash_rtx.
3649 (ldst_entry): Likewise.
3650 (expr_equiv_p): Call exp_equiv_p.
3651 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3652 reg_used_on_edge, reg_set_between_after_reload_p,
3653 reg_used_between_after_reload_p, get_avail_load_store_reg,
3654 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3655 get_bb_avail_insn, hash_scan_set_after_reload,
3656 compute_hash_table_after_reload,
3657 eliminate_partially_redundant_loads, gcse_after_reload,
3658 get_bb_avail_insn, gcse_after_reload_main): Remove.
3659 * postreload-gcse.c: New file, reincarnating most of the above.
3660 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3661 (gcse_after_reload_main): Update prototype.
3662 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3663 * passes.c (rest_of_handle_gcse2): Use it.
3665 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3667 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3668 (pass_loop_done): Likewise.
3670 2004-08-18 Andrew Pinski <apinski@apple.com>
3672 * config/rs6000/darwin.md: Delete the altivec patterns which are
3673 handled differently now.
3674 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3675 (macho_correct_pic_di): Likewise.
3676 (call_indirect_nonlocal_darwin64): Likewise.
3677 Delete the save world/saveFP/saveVec patterns.
3679 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3680 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3681 * config/rs6000/rs6000.md: Include darwin.md.
3682 (builtin_setjmp_receiver): Add DImode case.
3683 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3686 2004-08-18 Matt Austern <austern@apple.com>
3689 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3690 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3692 2004-08-18 Richard Henderson <rth@redhat.com>
3694 * alias.c (readonly_fields_p): Remove.
3695 (objects_must_conflict_p): Don't call it.
3696 * tree.h (readonly_fields_p): Remove.
3697 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3698 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3700 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3702 * tree-dfa.c (add_referenced_var): Only global variables are
3704 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3705 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3706 all pointers dereferenced if the statement dereferences them.
3707 (create_name_tags): Do not create memory tags for pointers
3708 that have PT_ANYTHING set.
3709 Also check if PT_VARS is not empty before creating a name tag.
3710 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3711 variables that share the same alias set with a pointer that
3713 (add_may_alias): Add FIXME comment to remove clobbering
3714 aliased variables and tags.
3715 (replace_may_alias): Likewise.
3716 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3717 (merge_pointed_to_info): If the original variable has not
3718 points-to information, call set_pt_anything.
3719 (add_pointed_to_var): Do not prevent adding a pointed-to
3720 variable if the pointers is PT_ANYTHING.
3721 If the variable is a global, set PT_GLOBAL_MEM.
3722 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3723 pointer type only come in PTR+OFFSET flavours.
3724 Always call merge_pointed_to_info on PHI arguments that are
3726 (get_nmt_for): Mark call-clobbered tags whose pointer points
3728 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3730 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3732 (add_stmt_operand): Abort if the caller tried to add a killing
3733 definition for a memory tag.
3734 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3737 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3739 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3740 from call_used_regs. Update call_really_used_regs.
3741 (CALL_REALLY_USED_REGISTERS): Define.
3742 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3743 Replace call_used_regs with call_really_used_regs.
3744 (calc_live_regs, sh_media_register_for_return): Likewise.
3745 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3746 * sh.md (return_media): Likewise.
3748 2004-08-18 Andrew Pinski <apinski@apple.com>
3750 * config/darwin.c (machopic_legitimize_pic_address): Only set
3751 MEM_READONLY_P in the non TARGET_TOC case.
3753 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3755 * rtl.def (NIL): Delete.
3756 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3757 Tighten the syntax a little.
3759 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3760 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3761 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3762 * config/i386/predicates.md, config/m32r/m32r.h
3763 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3764 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3765 * config/sparc/sparc.h, doc/tm.texi:
3766 Replace all occurrences of NIL with UNKNOWN.
3768 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3770 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3771 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3772 sequence inline. Move drop_through_label code into this
3773 block, being the only place it is used. Adjust comments.
3775 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3777 * config/rs6000/altivec.md: Add new patterns for calls to
3778 save_world/rest_world functions.
3780 * config/rs6000/rs6000-protos.h: (save_world_operation,
3781 restore_world_operation) new declarations.
3783 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3785 (rs6000_stack_info): Set world_save_p field.
3786 (save_world_operation): New function.
3787 (restore_world_operation): New function.
3788 (compute_save_world_info): New function.
3789 (rs6000_stack_info): Call compute_save_world_info.
3790 (rs6000_emit_prologue): Check for world_save_p and generate
3791 pattern to call save_world for saving all non-volatile and
3793 (rs6000_emit_epilogue): Check for world_save_p and generate
3794 pattern to call rest_world to restore saved registers.
3796 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3797 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3798 (rs6000_reg_names): New entries added for save_world_operation and
3799 restore_world_operation.
3801 2004-08-18 Caroline Tice <ctice@apple.com>
3803 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3804 "-freorder-blocks-and-partition" to the flags used in second
3805 stage of profiledbootstrap.
3806 * bb-reorder.c (push_to_next_round_p): Add new variable,
3807 next_round_is_last; set and use variable to make sure, when
3808 partitioning, that the last trace construction round consists
3809 of all (and only) cold basic blocks.
3810 (rotate_loop): Don't copy blocks that end in a section
3812 (copy_bb): Correctly initialize "partition" of duplicated bb.
3813 (add_unlikely_executed_notes): Add a comment.
3814 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3815 to make sure, if function contains hot blocks, that the
3816 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3817 crossing edges if the architecture supports named sections.
3818 (mark_bb_for_unlikely_executed_section): Modify to always
3819 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3820 the basic block note insn.
3821 (fix_crossing_unconditional_branches): Remove extra space.
3822 (fix_edges_for_rarely_executed_code): Modify to only do
3823 partitioning work if the architecture supports named sections.
3824 (reorder_basic_blocks): Modify to only add
3825 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3826 supports named sections.
3827 * c-common.c (handle_section_attribute): Initialize new global
3828 variable, user_defined_section_attribute, to true if user has
3830 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3831 forward edges that cross section boundaries.
3832 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3833 partitioning information if the architecture supports named
3835 * cfgrtl.c (target.h): Add statement to include this.
3836 (rtl_split_block): Make sure newly created bb gets correct
3838 (try_redirect_by_replacing_jump): Make sure redirection isn't
3839 attempting to cross section boundaries.
3840 (force_nonfallthru_and_redirect): Only do partition fix up if
3841 architecture supports named sections.
3842 (rtl_split_edge): Make sure newly created bb ends up in
3844 (commit_one_edge_insertion): Remove code that incorrectly
3845 updated basic block partition; Make sure partition fix up only
3846 happens if architecture supports named sections and it's not
3848 (rtl_verify_flow_info_1): Fix if-condition on test/error
3849 condition that fallthru edges are not allowed to cross section
3851 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3852 * final.c (final_scan_insn): Remove redundant test from if-statement;
3853 change calls to text_section into calls to function_section; add code
3854 to only to partitioning fix up if architecture supports named
3856 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3858 (if_convert): Add targetm.have_named_sections to test.
3859 * output.h (unlikely_section_label): Extern declaration for new global
3861 (unlikely_text_section_name): Likewise.
3862 * opts.c (decode_options): If both partitioning and DWARF debugging
3863 are turned on, issue a warning that this doesn't work, and change
3864 partitiong to basic block reordering (without hot/cold partitions).
3865 * passes.c (rest_of_handle_final): Re-set new global variable,
3866 user_defined_section_attribute, to false.
3867 (rest_of_compilation): Change options for calling partitioning
3868 function: Don't call if the user defined the section attribute, and
3869 don't call if DECL_ONE_ONLY is true for the current function.
3870 * predict.c (choose_function_section): Return immediately if we
3871 are doing hot/cold partitioning (i.e. let the basic block partitioning
3872 determine where the function belongs).
3873 * reg-stack.c (emit_swap_insn): Add condition to step over
3874 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3875 * toplev.c (user_defined_section_attribute): New global variable.
3876 * toplev.h (user_defined_section_attribute): Extern declaration
3877 for new global variable.
3878 * varasm.c (unlikely_section_label): New global variable.
3879 (unlikely_text_section_name): New global variable.
3880 (unlikely_text_section): Add code to initialize
3881 unlikely_text_section_name if necessary; modify to use
3882 unlikely_text_section_name and unlikely_section_label; also to use
3883 named_section properly.
3884 (in_unlikely_text_section): Modify to work correctly with
3885 named_section and to use unlikely_text_section_name.
3886 (named_section): Add code to work properly with cold section.
3887 (function_section): Clean up if-statement.
3888 * config/darwin.c (darwin_asm_named_section): Return to original
3889 code, removing use of SECTION_FORMAT_STRING.
3890 * config/arm/pe.h (switch_to_section): Add case for
3891 in_unlikely_executed_text to switch statement.
3892 * config/i386/cygming.h (switch_to_section): Likewise.
3893 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3894 (SECTION_FORMAT_STRING): Likewise.
3895 * config/mcore/mcore.h (switch_to_section): Likewise.
3896 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3897 (SECTION_FORMAT_STRING): Remove.
3899 2004-08-18 Roger Sayle <roger@eyesopen.com>
3901 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3902 -ffixed-reg safe, by preserving the meanings of zero and one.
3903 (CALL_USED_REGISTERS): Likewise.
3904 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3906 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3908 * config/sh/sh.c (split_branches): Check the result of
3910 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3911 Call rtl_register_cfg_hooks.
3913 2004-08-18 Richard Henderson <rth@redhat.com>
3915 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3916 * alias.c (true_dependence): Update to match new semantics.
3917 (canon_true_dependence, write_dependence_p): Likewise.
3918 (anti_dependence, output_dependence): Update write_dependence_p args.
3919 (unchanging_anti_dependence): Remove.
3920 * calls.c (purge_mem_unchanging_flag): Remove.
3921 (fixup_tail_calls): Don't call it.
3922 (expand_call): Don't add unchanging memory to function usage.
3923 * expr.c (emit_block_move_via_libcall): Likewise.
3924 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3925 (get_subtarget): Don't use RTX_UNCHANGING_P.
3926 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3927 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3928 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3929 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3930 (cse_insn, canon_hash): Use MEM_READONLY_P.
3931 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3932 instead of RTX_UNCHANGING_P.
3933 * explow.c (maybe_set_unchanging): Remove.
3934 * expr.h (maybe_set_unchanging): Remove.
3935 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3936 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3937 (assign_parm_setup_reg, expand_function_start): Likewise.
3938 * integrate.c (copy_rtx_and_substitute): Likewise.
3939 * ra-rewrite.c (emit_colors): Likewise.
3940 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3941 (fixup_match_1): Likewise.
3942 * reload1.c (reload, alter_reg): Likewise.
3943 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3944 not RTX_UNCHANGING_P.
3945 (equiv_init_varies_p): Likewise.
3946 * loop-invariant.c (check_maybe_invariant): Likewise.
3947 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3948 * loop.c (note_addr_stored): Likewise.
3949 (prescan_loop): Likewise. Don't check function usage for clobbered
3951 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3952 not RTX_UNCHANGING_P.
3953 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3954 * varasm.c (force_const_mem): Likewise.
3955 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3956 * web.c (entry_register): Likewise.
3957 * tree-gimple.h (get_base_address): Move decl ...
3959 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3961 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3962 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3963 (alpha_set_memflags): Update to match.
3965 * config/darwin.c (machopic_indirect_data_reference): Set
3966 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3967 (machopic_indirect_call_target): Likewise.
3968 (machopic_legitimize_pic_address): Likewise.
3969 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3970 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3971 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3972 * config/frv/frv.md (symGOT2reg): Likewise.
3973 * config/i386/i386.c (legitimize_pic_address,
3974 legitimize_tls_address, ix86_split_to_parts): Likewise.
3975 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3976 * config/ia64/ia64.md (load_fptr): Likewise.
3977 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3978 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3979 * config/mcore/mcore.c (block_move_sequence): Likewise.
3980 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3981 * config/pa/pa.c (legitimize_pic_address): Likewise.
3982 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3983 (rs6000_emit_move): Likewise.
3984 * config/s390/s390.c (legitimize_pic_address): Likewise.
3985 (legitimize_tls_address): Likewise.
3986 * config/s390/s390.md (casesi): Likewise.
3987 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3988 * config/sh/sh.md (symGOT2reg): Likewise.
3989 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3990 * config/v850/v850.md (casesi): Likewise.
3992 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3993 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3994 * config/mips/mips.c (mips_restore_gp): Likewise.
3995 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3996 * config/sh/sh.c (sh_reorg): Likewise.
3998 2004-08-18 Richard Henderson <rth@redhat.com>
4000 * tree.h (struct tree_decl): Add gimple_formal_temp.
4001 (DECL_GIMPLE_FORMAL_TEMP_P): New.
4002 * gimplify.c (pop_gimplify_context): Clear it.
4003 (lookup_tmp_var): Set it, if is_formal.
4004 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
4005 Use is_gimple_val for VECTOR. Simplify return value.
4006 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
4007 (gimplify_expr): Likewise.
4008 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
4009 is_gimple_tmp_rhs for clarity. Update all callers.
4010 (is_gimple_reg_rhs): Simplify logic.
4011 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
4012 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
4013 (is_gimple_formal_tmp_reg): Similarly.
4014 * tree-gimple.h: Update decls.
4015 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
4016 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
4017 * tree-ssa-live.c (var_union, type_var_init): Likewise.
4019 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
4021 * c4x.c (legitimize_operands): Remove calls to
4022 preserve_subexpressions_p.
4024 2004-08-18 David Edelsohn <edelsohn@gnu.org>
4026 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
4027 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
4029 2004-08-18 Ziemowit Laski <zlaski@apple.com>
4031 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
4032 Objective-C++ extensions.
4033 * gengtype.c (get_file_basename): Match entire subdirectory name
4034 ('cp', 'objc', 'objcp') rather than just its suffix.
4035 (get_base_file_bitmap): Allow for files to belong to more than one
4037 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
4038 used by more than one front-end.
4040 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4042 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
4043 avoid use of preserve_subexpressions_p.
4045 2004-08-17 Richard Henderson <rth@redhat.com>
4048 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
4050 2004-08-17 DJ Delorie <dj@redhat.com>
4052 * doc/extend.texi: Document new xstormy16 attribute.
4054 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
4055 (xstormy16_splittable_below100_or_register): New.
4057 (xstormy16_reorg): New.
4058 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4060 * config/stormy16/stormy16.md (movqi_internal): Make name public.
4061 (movhi_internal): Likewise.
4062 (cbhranchhi): Likewise.
4063 (cbhranchhi_neg): Likewise.
4064 (andhi3): Only allow splittable below100 operands.
4066 (peephole2): New and/zero_extend->and peephole.
4067 (peephole2): New load/ior/save->set1 peephole.
4068 (peephole2): New load/and/save->clr1 peephole.
4069 (bclrx, bclrx2, bclr7, bclr15): New.
4070 (bsetx, bsetx2, bset7, bset15): New.
4072 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
4073 liberal about acceptable 'B' masks.
4075 * config/stormy16/stormy16-protos.h
4076 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4077 xstormy16_below100_operand, xstormy16_below100_or_register,
4078 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4079 (PREDICATE_CODES): Add new predicates.
4081 * config/stormy16/stormy16.c
4082 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4083 xstormy16_below100_operand, xstormy16_below100_or_register,
4084 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4085 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
4086 (xstormy16_legitimate_address_p): Allow below100 symbols.
4087 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
4088 (xstormy16_expand_move): Leave below100 operands as-is.
4089 (xstormy16_encode_section_info): Encode below100 symbols.
4090 (xstormy16_strip_name_encoding): New.
4091 (xstormy16_print_operand): Print 'b' as shift mask.
4092 (xstormy16_attribute_table): Add below100 attributes.
4093 (xstormy16_handle_below100_attribute): New.
4095 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
4096 (XSTORMY16_SECTION_FUNCTION): New.
4097 (EXTRA_SECTION_FUNCTIONS): Define using the above.
4098 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4099 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
4100 (ASM_OUTPUT_LABELREF): Define.
4102 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
4103 (movhi_internal): Add below100 support.
4104 (andhi3): Add below100 support.
4105 (iorhi3): Add below100 support.
4106 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
4108 2004-08-17 James E Wilson <wilson@specifixinc.com>
4110 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
4111 of VOIDmode for comparison code mode.
4112 * config/mips/mips.md: For conditional move patterns, use mode of
4113 first compare operand for comparison mode, instead of VOIDmode.
4115 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
4116 normal and -ffast-math code.
4118 2004-08-17 Mark Mitchell <mark@codesourcery.com>
4121 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4123 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4125 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4127 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4129 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4130 for non Darwin targets.
4131 (*call_value_nonlocal_darwin64): Likewise.
4133 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4135 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4136 altivec mode for altivec return register.
4138 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4140 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4141 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4142 * config/rs6000/rs6000.md: Include darwin.md.
4143 (builtin_setjmp_receiver): Add DImode case.
4144 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4147 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4149 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4151 * tree-vectorizer.h: New File: Same.
4152 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4153 * common.opt (ftree-vectorize): New flag to enable vectorization.
4154 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4156 * tree-data-ref.h (init_data_ref): Additional argument.
4157 (array_base_name_differ_p): Moved to tree-data-ref.c.
4158 * tree-data-ref.c (array_base_name_differ_p): Revised.
4159 (initialize_data_dependence_relation): Call array_base_name_differ_p
4160 with an extra argument.
4161 (analyze_all_data_dependences): Same.
4162 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4163 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4165 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4166 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4167 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4169 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4170 (tree_ssa_loop_done): Call scev_finalize.
4171 (tree_vectorize): Define the new vectorization pass.
4172 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4173 size of the vector they support (until support for multiple vector
4174 sizes is added to the vectorizer).
4175 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4176 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4177 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4180 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4182 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4184 (generate_protocol_list, handle_impent): Likewise.
4186 2004-08-17 Roger Sayle <roger@eyesopen.com>
4188 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4189 ensure that call_used_regs is a superset of both fixed_regs and
4190 call_really_used_regs.
4192 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4195 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4197 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4200 * fold-const.c (fold): Check for integer operand when
4201 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4202 Pinski <pinskia@physics.uc.edu>.
4204 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4206 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4207 No need to check if in a cross configuration.
4208 * configure: Regenerate.
4210 * calls.c (precompute_register_parameters):
4211 Inline preserve_subexpressions_p ().
4212 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4213 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4215 * expr.c (get_subtarget): Likewise.
4216 * rtl.h (preserve_subexpressions_p): Remove.
4217 * stmt.c (preserve_subexpressions_p): Remove.
4219 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4220 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4221 Abort on gimplified cases.
4223 2004-08-16 James E Wilson <wilson@specifixinc.com>
4225 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4226 (FLOAT_TYPE_P): Use it.
4227 * c-typeck.c (build_binary_op): After convert calls, check for
4228 check for ERROR_MARK operands.
4230 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4232 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4233 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4234 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4235 (genobjs static pattern rule): Remove %.c dependency.
4236 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4237 Rename rules; delete commands; fix dependencies.
4238 (mostlyclean): Do not delete temporary source copies.
4239 * configure.ac: Delete all references to BUILD_PREFIX and
4241 * configure: Regenerate.
4243 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4244 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4245 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4246 with #ifndef GENERATOR_FILE so that nothing from those headers
4249 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4251 2004-08-16 Adam Nemet <anemet@lnxw.com>
4253 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4255 2004-08-16 Andrew Pinski <apinski@apple.com>
4257 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4258 extraneous semicolon.
4260 2004-08-16 Devang Patel <dpatel@apple.com>
4262 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4263 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4264 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4265 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4266 * target.h (struct gcc_target): New member, mark_decl_preserved.
4267 * hooks.c (hook_void_charptr): Rename to ...
4268 (hook_void_constcharptr): ... new name.
4269 * hooks.h (hook_void_charptr): Rename to ..
4270 (hook_void_constcharptr): ... new name.
4271 * tree.h (DECL_PRESERVE_P): New #define.
4272 (struct tree_decl): New member, preserve_flag.
4273 * varasm.c (assemble_start_function): Mark decl preserved.
4274 (assemble_variable): Same.
4275 * darwin.c (darwin_mark_decl_preserved): New function.
4276 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4277 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4278 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4280 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4282 * c-decl.c (grokdeclarator): Allow for function definition where
4283 innermost declarator has attributes.
4285 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4287 * except.c (get_exception_filter, build_post_landing_pads,
4288 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4289 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4290 * target.h (eh_return_filter_mode): New field added.
4291 * targhooks.c (default_eh_return_filter_mode): Defined.
4292 * targhooks.h (default_eh_return_filter_mode): Declared.
4293 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4295 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4297 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4298 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4299 * configure: Regenerate.
4301 2004-08-16 Stan Shebs <shebs@apple.com>
4303 Basic support for 64-bit Darwin.
4304 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4305 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4307 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4308 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4309 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4310 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4311 (PROCESSOR_DEFAULT64): Define.
4312 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4314 * config/rs6000/rs6000.md: Include darwin.md.
4315 (builtin_setjmp_receiver): Add DImode case.
4316 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4318 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4319 (rs6000_emit_move): Add DImode case to Darwin bits.
4320 (machopic_output_stub): Use .quad if 64-bit.
4321 * invoke.texi: Document -m32 and -m64.
4323 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4325 * doc/extend.texi (AltiVec builtins): Document additional differences
4326 from the Motorola AltiVec PIM.
4328 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4330 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4331 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4332 (struct tree_common): Update public_flag documentation.
4334 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4336 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4337 Check for artificial variables, not is_gimple_tmp_var.
4338 * tree-ssa-live.c (var_union): Likewise.
4340 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4342 * calls.c (load_register_parameters): Remove spurious FIXME token.
4344 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4346 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4347 (c-lang.o): Depend on c-objc-common.h.
4348 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4349 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4350 * c-lang.c: Include c-objc-common.h.
4351 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4352 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4353 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4354 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4355 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4356 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4357 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4358 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4359 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4360 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4361 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4362 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4363 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4364 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4365 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4366 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4367 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4368 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4369 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4370 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4371 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4372 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4373 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4374 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4375 Move to c-objc-common.h.
4376 * c-objc-common.c: Include c-objc-common.h.
4377 * c-objc-common.h: New file.
4379 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4380 Andrew Pinski <pinskia@physics.uc.edu>
4383 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4386 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4388 * tree.h (build_int_cst): New.
4389 (build_int_2): Remove.
4390 * tree.c (build_int_2): Remove.
4391 (build_int_cst): New.
4392 (make_vector_type, build_common_tree_nodes,
4393 build_common_tree_nodes_2): Use build_int_cst.
4394 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4395 expand_builtin_strpbrk, expand_builtin_fputs,
4396 build_string_literal, expand_builtin_printf,
4397 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4398 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4399 fold_builtin_isdigit, simplify_builtin_strstr,
4400 simplify_builtin_strpbrk, fold_builtin_fputs,
4401 simplify_builtin_sprintf): Use build_int_cst.
4402 * c-common.c (start_fname_decls, fix_string_type,
4403 c_common_nodes_and_builtins, c_init_attributes,
4404 shorten_compare): Likewise.
4405 * c-decl.c (complete_array_type,
4406 check_bitfield_type_and_width): Likewise.
4407 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4408 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4409 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4410 * c-typeck.c (really_start_incremental_init, push_init_level,
4411 set_nonincremental_init_from_string): Likewise.
4412 * calls.c (load_register_parameters): Likewise.
4413 * convert.c (convert_to_pointer): Likewise.
4414 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4415 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4417 * except.c (init_eh, assign_filter_values, assign_filter_values):
4419 * expmed.c (store_fixed_bit_field, extract_bit_field,
4420 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4421 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4422 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4423 * expr.c (convert_move, emit_group_load, emit_group_store,
4424 expand_assignment, store_constructor, store_field,
4425 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4426 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4427 invert_truthvalue, optimize_bit_field_compare,
4428 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4429 fold_div_compare, fold, fold_read_from_constant_string,
4430 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4431 * function.c (assign_parm_setup_block): Likewise.
4432 * stmt.c (shift_return_value, expand_end_case_type,
4433 estimate_case_costs): Likewise.
4434 * stor-layout.c (layout_type, initialize_sizetypes,
4435 set_min_and_max_values_for_integral_type): Likewise.
4436 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4437 reset_evolution_in_loop): Likewise.
4438 * tree-chrec.h (build_polynomial_chrec): Likewise.
4439 * tree-complex.c (build_replicated_const): Likewise.
4440 * tree-eh.c (honor_protect_cleanup_actions,
4441 lower_try_finally_onedest, lower_try_finally_copy,
4442 lower_try_finally_switch): Likewise.
4443 * tree-mudflap.c (mf_build_string, mx_register_decls,
4444 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4445 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4446 * tree-pretty-print.c (dump_generic_node): Likewise.
4447 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4449 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4450 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4451 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4454 * config/alpha/alpha.c (alpha_initialize_trampoline,
4455 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4456 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4457 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4458 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4459 * config/i860/i860.c (i860_va_start): Likewise.
4460 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4461 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4462 mips_gimplify_va_arg_expr): Likewise.
4463 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4464 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4465 add_compiler_branch_island): Likewise.
4466 * config/s390/s390.c (s390_va_start): Likewise.
4467 * config/sh/sh.c (sh_va_start): Likewise.
4468 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4470 * config/xtensa/xtensa.c (xtensa_va_start,
4471 xtensa_gimplify_va_arg_expr): Likewise.
4473 * objc/objc-act.c (build_objc_string_object,
4474 build_objc_symtab_template, init_def_list, init_objc_symtab,
4475 init_module_descriptor, generate_static_references,
4476 build_selector_translation_table, get_proto_encoding,
4477 build_typed_selector_reference, build_selector_reference,
4478 build_next_objc_exception_stuff,
4479 build_method_prototype_list_template, generate_descriptor_table,
4480 generate_protocols, build_protocol_initializer,
4481 build_ivar_list_template, build_method_list_template,
4482 build_ivar_list_initializer, generate_ivars_list,
4483 generate_dispatch_table, generate_protocol_list,
4484 build_category_initializer, build_shared_structure_initializer,
4485 generate_shared_structures, handle_impent,
4486 generate_objc_image_info): Use build_int_cst.
4488 2004-08-15 Ben Elliston <bje@au.ibm.com>
4490 * vec.h: Comment improvements.
4492 2004-08-14 Roger Sayle <roger@eyesopen.com>
4494 * c-common.c (shorten_compare, pointer_int_sum,
4495 c_common_truthvalue_conversion, boolean_increment): Replace calls
4496 to build with calls to buildN.
4497 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4498 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4499 gimplify_switch_stmt): Likewise.
4500 * c-typeck.c (default_function_array_conversion,
4501 build_component_ref, build_array_ref, build_function_call,
4502 pointer_diff, build_unary_op, build_conditional_expr,
4503 build_compound_expr, build_modify_expr, c_finish_goto_label,
4504 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4505 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4506 build_binary_op): Likewise.
4508 2004-08-15 Steven Bosscher <stevenb@suse.de>
4510 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4512 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4514 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4515 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4516 * fixinc/fixincl.x: Rebuilt.
4518 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4520 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4521 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4522 (mips_small_data_pattern_p): Declare.
4523 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4524 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4525 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4526 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4527 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4528 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4529 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4530 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4531 (pc_or_label_operand, call_insn_operand, move_operand)
4532 (consttable_operand, symbolic_operand, general_symbolic_operand)
4533 (global_got_operand, local_got_operand, stack_operand)
4534 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4535 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4536 (mips_small_data_pattern_p): Replace previous small_data_pattern
4537 predicate. Turn into a bool () (rtx) function.
4538 * config/mips/predicates.md: New file.
4539 * config/mips/mips.md: Include it. Use the target-independent
4540 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4541 trap_comparison_operator and equality_op to equality_operator.
4542 Replace uses of small_int with the equivalent const_arith_operand.
4543 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4544 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4545 to fcc_reload_operand.
4546 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4548 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4550 PR libstdc++/17005 partial fix.
4551 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4552 except when generating ANSI/C89 code.
4554 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4556 * c-common.c (shorten_compare): Use force_fit_type directly.
4558 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4559 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4560 Dave Korn <dk@artimi.com>
4562 * doc/install.texi (Building): Avoid duplicate reference to GNU
4564 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4566 2004-08-14 Richard Henderson <rth@redhat.com>
4568 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4569 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4571 2004-08-13 Richard Henderson <rth@redhat.com>
4573 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4574 for constant_call_address_operand.
4575 (call_value_pop_1, call_value_1): Likewise.
4576 (sibcall_value_1, call_value_1_rex64): Likewise.
4578 2004-08-13 James E Wilson <wilson@specifixinc.com>
4580 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4581 Correct mode from SFmode to DFmode.
4583 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4585 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4586 __cstring_object and __image_info sections with the no_dead_strip
4589 2004-08-13 Roger Sayle <roger@eyesopen.com>
4590 David Billinghurst <David.Billinghurst@riotinto.com>
4592 PR libgfortran/15930
4593 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4594 * fixinc/fixincl.x: Regenerate.
4595 * fixinc/tests/base/internal/math_core.h: New file.
4597 2004-08-13 Richard Henderson <rth@redhat.com>
4599 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4600 (dbxout_function_end): Remove ifdefs for it.
4601 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4603 2004-08-13 Richard Henderson <rth@redhat.com>
4605 * Makefile.in (insn-preds.o): Depend on TREE_H.
4606 * genpreds.c (write_insn_preds_c): Include tree.h.
4607 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4608 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4609 const48_operand, and_operand, or_operand, mode_width_operand,
4610 mode_mask_operand, mul8_operand, const0_operand,
4611 hard_fp_register_operand, hard_int_register_operand,
4612 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4613 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4614 global_symbolic_operand, call_operand, symbolic_operand,
4615 dtp16_symbolic_operand, dtp32_symbolic_operand,
4616 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4617 gottp_symbolic_operand, alpha_comparison_operator,
4618 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4619 signed_comparison_operator, alpha_fp_comparison_operator,
4620 divmod_operator, fix_operator, aligned_memory_operand,
4621 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4622 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4623 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4624 (reg_or_const_int_operand): Remove. Replace all users with
4625 reg_or_cint_operand.
4626 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4627 (resolve_reload_operand): Split out of aligned_memory_operand.
4628 * config/alpha/alpha-protos.h: Update for exports.
4629 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4630 * config/alpha/alpha.md: Include predicates.md.
4631 * config/alpha/predicates.md: New file.
4633 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4635 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4636 fields with a pointer to the instruction definition.
4637 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4638 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4639 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4640 (write_attr_case, write_const_num_delay_slots): Write the name of
4641 an insn next to its case statement.
4642 * genoutput.c (data): Add a filename field.
4643 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4644 (output_insn_data): Print the location of each insn definition.
4645 * genrecog.c (write_action): Print the name of an insn above
4646 the statement that returns its code.
4648 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4650 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4651 * config/libgloss.h: Likewise.
4652 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4653 * c4x/c4x-modes.def: Likewise.
4654 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4655 (c4x_rptb_nop_p): Likewise.
4656 (c4x_rptb_valid_p): Likewise.
4657 (c4x_rptb_insert): Likewise.
4658 (c4x_address_conflict): Likewise.
4659 * config/c4x/c4x.md: Likewise.
4660 * config/frv/frv.md: Likewise.
4661 * config/i386/athlon.md: Likewise.
4662 * config/i386/i386.md: Likewise.
4663 * config/i386/predicates.md: Likewise.
4664 * config/ia64/ia64.c: Likewise.
4665 * config/ia64/itanium1.md: Likewise.
4666 * config/ia64/itanium2.md: Likewise.
4667 * config/iq2000/iq2000.md: Likewise.
4668 * config/mcore/mcore.c: Likewise.
4669 * config/mips/mips.c: Likewise.
4670 * config/mips/r3900.h: Likewise.
4671 * config/mips/sb1.md: Likewise.
4672 * config/pa/milli64.S: Likewise.
4673 * config/pa/pa.c: Likewise.
4674 * config/pa/pa.h: Likewise.
4675 * config/rs6000/8540.md: Likewise.
4677 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4679 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4681 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4683 * sh.md (cbranch define_delay) Use cond_delay_slot for
4684 non-anulled condition too.
4686 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4688 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4689 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4690 any_parallel_operand, lmw_operation, stmw_operation,
4691 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4692 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4693 any_parallel_operand.
4694 (return_and_restore_fpregs_{si,di}): Same.
4696 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4698 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4699 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4700 Also issue a warning for any predicate we don't know about.
4702 2004-08-12 Richard Henderson <rth@redhat.com>
4704 * config/i386/i386.c (internal_label_prefix): Export.
4705 (internal_label_prefix_len, struct ix86_address,
4706 ix86_decompose_address, maybe_get_pool_constant,
4707 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4708 memory_address_length): Export.
4709 (any_fp_register_operand, fp_register_operand,
4710 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4711 x86_64_general_operand, x86_64_szext_general_operand,
4712 x86_64_nonmemory_operand, x86_64_movabs_operand,
4713 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4714 x86_64_zext_immediate_operand, const_int_1_31_operand,
4715 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4716 tls_symbolic_operand, global_dynamic_symbolic_operand,
4717 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4718 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4719 constant_call_address_operand, const0_operand, const1_operand,
4720 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4721 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4722 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4723 general_no_elim_operand, nonmemory_no_elim_operand,
4724 index_register_operand, q_regs_operand, flags_reg_operand,
4725 non_q_regs_operand, zero_extended_scalar_load_operand,
4726 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4727 ix86_comparison_operator, ix86_carry_flag_operator,
4728 fcmov_comparison_operator, promotable_binary_operator,
4729 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4730 mult_operator, div_operator, arith_or_logical_operator,
4731 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4732 aligned_operand): Move to predicates.md as define_predicates.
4733 (tls_symbolic_operand_1): Remove.
4734 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4735 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4736 (legitimize_address): Merge tls_symbolic_operand contents.
4737 (ix86_expand_move): Likewise.
4738 * config/i386/i386-protos.h: Update for exports.
4739 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4740 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4741 * config/i386/i386.md: Include predicates.md.
4742 * config/i386/predicates.md: New file.
4744 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4747 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4749 (i386_pe_mark_dllimport): Likewise.
4750 (i386_pe_encode_section_info): Likewise, when overriding
4751 dllimport attribute.
4753 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4755 * configure.ac: When testing for flex, nm, ar, and bison, check
4756 that they will actually be built.
4757 * configure: Regenerate.
4759 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4761 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4762 (MOVE_MAX_PIECES): Define.
4764 2004-08-12 Devang patel <dpatel@apple.com>
4766 * dbxout.c (dbxout_begin_prologue): New function.
4767 (dbx_debug_hooks): Use new begin prologue hook.
4768 (dbxout_function_end): Emit N_ENSYM.
4769 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4771 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4773 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4776 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4779 * doc/extend.texi (AltiVec builtins): Fix description for recent
4780 changes. Update operation list to match current support.
4782 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4784 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4785 of struct machine_function.
4786 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4788 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4790 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4791 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4792 (s390_frame_area, s390_register_info): New functions.
4793 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4795 (s390_return_addr_rtx, s390_return_address_offset)
4796 (s390_va_start, s390_gimplify_va_arg)
4797 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4799 (s390_frame_info): Functionality partly moved to s390_register_info.
4800 Made adaptions for new stack layout.
4801 (save_gprs, restore_gprs): Changed meaning of second parameter and
4802 adapted all callers.
4804 * config/s390/s390.h (s390_backchain_string): New global variable.
4805 (MASK_BACKCHAIN): Removed definition.
4806 (TARGET_BACKCHAIN): Changed check.
4807 (TARGET_KERNEL_BACKCHAIN): New macro.
4808 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4809 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4811 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4813 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4814 as condition. Adjusted for new stack layout.
4816 * doc/invoke.texi: Added documentation for new option
4817 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4820 2004-08-12 Paul Brook <paul@codesourcery.com>
4822 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4823 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4825 2004-08-12 David Daney <ddaney@avtrex.com>
4827 * java/gcj.texi: Add subsection on signal usage.
4829 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4831 * expr.c (move_by_pieces): Set alignment for move to minimum of
4832 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4833 alignment, but not less than the original alignment.
4834 (move_by_pieces_ninsns): Same.
4835 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4836 (store_by_pieces_1): Same.
4838 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4840 PR tree-optimization/16867
4841 * tree.c (is_global_var): New function.
4842 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4844 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4846 (is_global_var): Declare.
4847 * tree-dfa.c (dump_variable): Display global and addressable
4849 (add_referenced_var): Clarify documentation when marking
4850 variables call-clobbered.
4851 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4852 instead of needs_to_live_in_memory.
4853 (mark_call_clobbered): If the variable is a tag, mark it
4855 * tree-gimple.c (is_gimple_reg): Don't check for
4857 (is_gimple_non_addressable): Likewise.
4858 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4859 needs to be marked call-clobbered.
4860 (setup_pointers_and_addressables): Call is_global_var instead
4861 of needs_to_live_in_memory.
4862 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4863 Update all users with is_global_var.
4864 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4865 stores. Don't check the virtual definitions. Rather, check
4866 whether the store is going into global memory.
4867 (find_obviously_necessary_stmts): Get the symbol from the PHI
4869 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4870 clobbering may-defs if the call does not have side effects.
4872 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4875 * output.h (default_function_rodata_section,
4876 default_no_function_rodata_section): New prototypes.
4877 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4878 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4879 (TARGET_ASM_OUT): Add it.
4880 * varasm.c (default_function_rodata_section,
4881 default_no_function_rodata_section): New functions.
4882 * final.c (final_scan_insn): Call
4883 targetm.asm_out.function_rodata_section instead of
4884 readonly_data_section.
4885 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4886 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4887 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4888 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4890 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4891 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4893 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4895 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4896 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4897 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4899 2004-08-12 Paul Brook <paul@codesourcery.com>
4901 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4903 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4906 2004-08-12 Ben Elliston <bje@au.ibm.com>
4909 * config/rs6000/altivec.h: Change vector to __vector throughout.
4910 (Except for the `vector' macro itself).
4912 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4914 * genpreds.c: Add capability to generate predicate bodies as
4915 well as function prototypes. Write function prototypes for
4916 the generic predicates too.
4917 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4918 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4919 (write_match_code, write_predicate_expr, write_one_predicate_function)
4920 (parse_option): New functions.
4921 (output_predicate_decls): Delete.
4922 (main): Read the machine description, process DEFINE_PREDICATE or
4923 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4926 * genrecog.c (struct decision_test): Replace index with
4927 struct pred_data pointer.
4928 (next_index): Remove, unused.
4929 (pred_table, preds, special_mode_pred_table): Delete.
4930 (compute_predicate_codes, process_define_predicate): New functions.
4931 (validate_pattern, add_to_sequence, write_switch): Update for
4932 new data structures.
4933 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4934 Check both error_count and have_error.
4936 * gensupport.c (in_fname, first_predicate): New globals.
4937 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4938 (predicate_table, last_predicate, old_pred_table)
4939 (old_special_pred_table): New statics.
4940 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4941 (add_predicate, init_predicate_table): New functions.
4942 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4943 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4944 it or max_include_len. Call init_predicate_table.
4945 (read_rtx): Run the predicate queue after the attribute queue
4946 but before all the others.
4947 * gensupport.h (in_fname, struct pred_data, first_predicate)
4948 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4949 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4950 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4951 * dummy-conditions.c: Don't include bconfig.h, system.h,
4952 coretypes.h, tm.h, or system.h. Do include stddef.h.
4953 Duplicate declaration of struct c_test from gensupport.h.
4955 * Makefile.in (OBJS-common): Add insn-preds.o.
4956 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4957 (insn-preds.c, insn-preds.o): New rules.
4958 (s-preds): Also generate insn-preds.c.
4959 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4960 Update dependencies.
4961 (print-rtl.o, print-rtl1.o): Correct dependencies.
4963 * recog.h: Delete prototypes of predicate functions.
4965 * doc/md.texi (Predicates): New section with complete
4966 documentation of operand/operator predicates. Remove some
4967 incomplete documentation of predicates from other places.
4968 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4969 PREDICATE_CODES; indicate that both are deprecated in favor
4970 of define_predicate/define_special_predicate.
4972 * config/ia64/ia64.c: All predicate function definitions moved
4974 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4975 (ia64_expand_load_address, ia64_expand_move):
4976 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4978 * config/ia64/ia64.md: All predicates now defined here.
4979 (symbolic_operand): Is now a special predicate.
4981 * config/ia64/ia64.h: Declare ia64_section_threshold.
4982 (PREDICATE_CODES): Delete.
4984 2004-08-12 Richard Henderson <rth@redhat.com>
4986 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4987 * c-semantics.c (add_stmt): Set it.
4988 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4989 before instantiating a variable sized type.
4991 2004-08-12 Richard Henderson <rth@redhat.com>
4993 * stor-layout.c (round_up, round_down): Move ...
4994 * fold-const.c (round_up, round_down): ... here. Use
4995 multiple_of_p to avoid any arithmetic at all.
4997 2004-08-12 Richard Henderson <rth@redhat.com>
4999 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
5000 (gimplify_init_ctor_preeval_1): New.
5001 (gimplify_init_ctor_preeval): New.
5002 (gimplify_init_ctor_eval): New.
5003 (gimplify_init_constructor): Use them. Always gimplify the LHS
5006 2004-08-12 Ziemowit Laski <zlaski@apple.com>
5008 (This patch is part of merge of objc-improvements-branch
5011 * doc/frontends.texi: Mention Objective-C++ in addition to
5013 * doc/install.texi: Add 'obj-c++' to list of configurable
5015 * doc/invoke.texi: Rename Objective-C option headings to
5016 indicate they also apply to Objective-C++. List file
5017 extensions for Objective-C++ sources. Mention that
5018 ObjC and ObjC++ compilations may also use C and C++ options,
5019 respectively. Point users to doc/standards.texi for
5020 further info on ObjC and ObjC++.
5021 * doc/sourcebuild.texi: Mention the objcp/ directory and
5022 the Objective-C++ sources it contains.
5023 * doc/standards.texi: Update link to Apple ObjC site;
5024 add link to gcc readings.html WWW doc.
5026 2004-08-12 Alan Modra <amodra@bigpond.net.au>
5028 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
5029 and 2004-07-14 changes.
5031 2004-08-12 Paul Brook <paul@codesourcery.com>
5033 * doc/invoke.texi: Fix typo.
5035 2004-08-11 Devang Patel <dpatel@apple.com>
5037 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
5038 and -no_dead_strip_inits_and_terms.
5040 * doc/invoke.texi (Darwin Options): Document -dead_strip and
5041 -no_dead_strip_inits_and_terms.
5043 2004-08-11 Paul Brook <paul@codesourcery.com>
5045 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
5046 (arm_load_pic_register): ... to this.
5047 * config/arm/arm.c (arm_finalize_pic): Rename ...
5048 (arm_load_pic_register): ... to this. Always output insns at the
5049 current location. Load via low reg in thumb mode.
5050 (arm_expand_prologue): Call arm_load_pic_register.
5051 (thumb_expand_prologue): Ditto.
5052 * config/arm/arm.h (FINALIZE_PIC): Remove.
5053 * config/arm/arm.md (builtin_setjmp_receiver): Call
5054 arm_load_pic_register.
5056 2004-08-11 Paul Brook <paul@codesourcery.com>
5058 * arm.c (thumb_force_lr_save): Add prototype.
5059 (thumb_compute_save_reg_mask): New function.
5060 (thumb_find_work_register): New function.
5061 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
5062 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
5063 Don't clobber r3 when removing pretend args.
5064 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
5065 (thumb_output_function_prologue): Use new functions.
5066 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
5067 * arm.h (THUMB_REG_PUSHED_P): Remove.
5069 2004-08-11 James E Wilson <wilson@specifixinc.com>
5071 PR rtl-optimization/16490
5072 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
5073 global_live_at_end for new basic block if already set for other blocks.
5075 2004-08-11 David Edelsohn <edelsohn@gnu.org>
5077 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
5079 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
5080 (mfcr rlwinm rlwinm patterns): Set length to 12.
5082 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
5084 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
5085 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
5086 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
5087 (start_ssa_stmt_operands): Delete.
5088 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
5089 struct stmt_operands_d.
5090 (build_ssa_operands): New extern entry point.
5091 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
5092 building code, replace with create_ssa_artficial_load_stmt().
5093 * tree-ssa-operands.c (struct voperands_d): Delete.
5094 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
5095 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
5096 (free_uses, free_defs, free_vuses, free_v_may_defs,
5097 free_v_must_defs): Remove dealloc parameter.
5098 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
5099 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
5100 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
5101 vector comparisons, ssa_name reuse, and allocations here.
5102 (verify_start_operands): Delete.
5103 (finalize_ssa_stmt_operands): Set new operands by calling finalize
5105 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
5106 (append_def, append_usei): Simplify to simple accumulation.
5107 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
5108 duplicates and simple accumulation.
5109 (free_ssa_operands): Free vectors in a stmt_operand structure.
5110 (build_ssa_operands): New. Create a new stmt_operand structure from
5111 a stmt and an old set of stmt_operands.
5112 (get_stmt_operands): Simplify and call build_ssa_operands.
5113 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
5114 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
5115 add_call_read_ops): Don't pass prev_vops around anymore.
5116 (note_addressable): Return if no stmt annotation.
5117 (copy_virtual_operands): Access v_may_def operands through a struct.
5118 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
5119 hash tables without treating the stmt as a real stmt.
5120 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
5121 v_may_def def and use through a struct instead of 2 array elements.
5122 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5123 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5125 2004-08-11 Nick Clifton <nickc@redhat.com>
5127 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5128 this funciton's behaviour. Return true when the current function
5129 has a section attribute and -mlong-calls is in effect.
5130 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5131 short-call marker when -mlong-calls is in effect and the function
5132 has a section attribute.
5134 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5136 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5137 just call expand_value_return on result_rtl.
5139 2004-08-10 Richard Henderson <rth@redhat.com>
5141 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5142 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5143 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5144 (add_location_or_const_value_attribute): ... not here. Use
5145 loc_descriptor_from_tree if possible.
5146 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5147 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5149 (loc_descriptor_from_tree): New. Update callers.
5150 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5151 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5152 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5153 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5154 and BUILT_IN_STACK_RESTORE.
5155 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5156 * stmt.c (expand_stack_alloc): Remove.
5157 * tree-mudflap.c (mx_register_decls): Don't look for
5158 BUILT_IN_STACK_ALLOC.
5159 * tree-nested.c (convert_local_reference): Likewise.
5160 * tree.h (DECL_VALUE_EXPR): New.
5162 2004-08-10 Richard Henderson <rth@redhat.com>
5164 * stor-layout.c (round_up): Check for 0/1 before dividing.
5165 (round_down): Likewise.
5167 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5169 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5171 * config.gcc (arm*-*-eabi*): New target.
5172 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5173 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5174 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5176 * gthr.h: Remove bogus tokens at end of #pragma.
5177 * optabs.c (expand_twoval_binop_libfunc): New function.
5178 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5179 (prepare_float_lib_cmp): Try reversing the condition.
5180 (debug_optab_libfuncs): New function.
5181 * optabs.h (expand_twoval_binop_libfunc): Declare.
5182 * config/arm/arm.c (arm_init_libfuncs): New function.
5183 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5184 (TARGET_INIT_LIBFUNCS): Define it.
5185 * config/arm/arm.h (TARGET_BPABI): New macro.
5186 * config/arm/arm-protos.h
5187 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5188 * config/arm/bpabi.S: New file.
5189 * config/arm/bpabi.c: Likewise.
5190 * config/arm/bpabi.h: Likewise.
5191 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5192 (__aeabi_drsub): Likewise.
5193 (__aeabi_dsub): Likewise.
5194 (__aeabi_dadd): Likewise.
5195 (__aeabi_ui2d): Likewise.
5196 (__aeabi_i2d): Likewise.
5197 (__aeabi_f2d): Likewise.
5198 (__aeabi_dmul): Likewise.
5199 (__aeabi_ddiv): Likewise.
5200 (__aeabi_cdrcmple): Likewise.
5201 (__aeabi_cdcmpeq): Likewise.
5202 (__aeabi_cdcmple): Likewise.
5203 (__aeabi_dcmpeq): Likewise.
5204 (__aeabi_dcmplt): Likewise.
5205 (__aeabi_dcmple): Likewise.
5206 (__aeabi_dcmpge): Likewise.
5207 (__aeabi_dcmpgt): Likewise.
5208 (__aeabi_dcmpun): Likewise.
5209 (__aeabi_d2iz): Likewise.
5210 (__aeabi_d2uiz): Likewise.
5211 (__aeabi_d2f): Likewise.
5212 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5213 (__aeabi_frsub): Likewise.
5214 (__aeabi_fsub): Likewise.
5215 (__aeabi_fadd): Likewise.
5216 (__aeabi_ui2f): Likewise.
5217 (__aeabi_i2f): Likewise.
5218 (__aeabi_fmul): Likewise.
5219 (__aeabi_fdiv): Likewise.
5220 (__aeabi_cfrcmple): Likewise.
5221 (__aeabi_cfcmpeq): Likewise.
5222 (__aeabi_cfcmple): Likewise.
5223 (__aeabi_fcmpeq): Likewise.
5224 (__aeabi_fcmplt): Likewise.
5225 (__aeabi_fcmple): Likewise.
5226 (__aeabi_fcmpge): Likewise.
5227 (__aeabi_fcmpgt): Likewise.
5228 (__aeabi_fcmpun): Likewise.
5229 (__aeabi_f2iz): Likewise.
5230 (__aeabi_f2uiz): Likewise.
5231 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5232 (__aeabi_uidivmod): New function or alias.
5233 (__aeabi_idivmod): Likewise.
5234 (__aeabi_idiv0): Likewise.
5235 (__aeabi_ldiv0): Likewise.
5236 (__aeabi_llsr): Likewise.
5237 (__aeabi_lasr): Likewise.
5238 (__aeabi_llsl): Likewise.
5239 (bpabi.S): Include it.
5240 * config/arm/libgcc-bpabi.ver: New file.
5241 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5242 (LINK_SPEC): Remove.
5243 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5245 * config/arm/t-bpabi: New file.
5246 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5247 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5249 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5251 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5252 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5253 * config/rs6000/rs6000.c (expand_block_clear): New function.
5254 (expand_block_move): Convert alignment to bits. Use SImode and
5255 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5257 2004-08-10 Caroline Tice <ctice@apple.com>
5259 * varasm.c (unlikely_section_label): New global variable.
5260 (unlikely_text_section_name): New global variable.
5261 (text_section): Remove alignment statement.
5262 (unlikely_text_section): Remove alignment statement; use
5263 unlikely_section_label rather than hard-coded string.
5264 (assemble_start_function): Initialize unlikely_section_label and
5265 unlikely_text_section_name; make sure cold section is properly
5266 aligned at start of function; output unlikely_section_label if
5269 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5271 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5272 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5273 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5274 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5275 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5276 ("*tmqi_mem"): Remove SUBREG from pattern.
5277 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5278 ("*andsi3_cconly"): Likewise.
5280 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5283 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5285 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5287 * doc/sourcebuild.texi (compat testing): Document available test
5288 framework commands. Use the preferred spelling of DejaGnu.
5290 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5292 * lambda.h: Add matrix type, and prototypes for remainder of
5293 matrix and vector functions.
5294 (lambda_vector_mult_const): New function.
5295 (lambda_vector_negate): Ditto.
5296 (lambda_vector_add): Ditto.
5297 (lambda_vector_add_mc): Ditto.
5298 (lambda_vector_copy): Ditto.
5299 (lambda_vector_zerop): Ditto.
5300 (lambda_vector_equal): Ditto.
5301 (lambda_vector_min_nz): Ditto.
5302 (lambda_vector_first_nz): Ditto.
5303 (lambda_vector_matrix_mult): Ditto.
5304 * lambda-mat.c: New file.
5305 * Makefile.in (lambda-mat.o): New.
5307 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5309 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5310 after linking stmt into the program.
5311 (bsi_remove): Don't call modify_stmt.
5312 * tree-complex.c (update_complex_assignment,
5313 expand_complex_comparison): Call modify_stmt after changing the stmt.
5314 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5316 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5317 the stmt, and only if needed.
5318 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5320 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5321 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5322 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5323 (eliminate_redundant_computations): Don't pass an annotation. Call
5324 modify_stmt rather than setting the annotation directly.
5325 (record_equivalences_from_stmt): Remove unused local 'j'.
5326 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5328 (cprop_into_stmt): Pass stmt rather than annotation.
5329 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5330 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5332 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5334 2004-08-10 Jason Merrill <jason@redhat.com>
5337 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5340 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5342 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5345 2004-08-10 Roger Sayle <roger@eyesopen.com>
5347 * config/mips/mips.md: New reciprocal square root patterns that
5348 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5350 2004-08-10 Paul Brook <paul@codesourcery.com>
5352 * config/arm/arm-protos.h (arm_set_return_address,
5353 thumb_set_return_address): Add prototypes.
5354 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5355 * config/arm/arm.c (arm_compute_func_type,
5356 use_return_insn, arm_compute_save_reg0_reg12_mask,
5357 arm_compute_save_reg_mask, arm_output_function_prologue,
5358 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5359 current_function_calls_eh_return.
5360 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5362 (arm_set_return_address, thumb_set_return_address): New functions.
5363 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5364 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5365 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5366 (epilogue): Use the stackadj register.
5367 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5369 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5372 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5373 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5374 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5375 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5376 but using MOVE_RATIO.
5377 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5378 (can_store_by_pieces): Change max_size type to unsigned int.
5379 (store_by_pieces_1): Likewise. Pass max_size to
5380 move_by_pieces_ninsns.
5381 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5382 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5383 to move_by_pieces_ninsns.
5384 (STORE_BY_PIECES_P): Define.
5385 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5386 to move_by_pieces_ninsns.
5387 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5389 * config/i386/i386.h (CLEAR_RATIO): Define.
5391 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5393 * expr.c (expand_expr_real_1): Add back code that was not dead.
5395 2004-08-09 Andrew Pinski <apinski@apple.com>
5397 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5398 which is found to be compatible before returning the aliasing set.
5400 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5402 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5403 (always_collect): New flag.
5404 (ggc_alloc_zone_1): Update statistics support. Don't include
5405 overhead in allocated counter.
5406 (sweep_pages): Update allocated counter for large pages. Don'y
5408 (ggc_collect_1): Always collect.
5409 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5411 (SCALE, LABEL): New macros.
5412 (ggc_print_statistics): Add statistics support.
5414 2004-08-09 Roger Sayle <roger@eyesopen.com>
5416 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5417 (init_expmed): Fix potential overrun problem with "all.reg".
5418 (expand_sdiv2_pow2): Add an alternate implementation for signed
5419 division, if the target provides a suitable conditional move insn.
5421 2004-08-09 Paul Brook <paul@codesourcery.com>
5422 Richard Henderson <rth@redhat.com>
5424 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5427 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5429 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5430 Check DATA limit only if there's no AS limit. Ignore insanely
5432 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5433 but take care that the AS limit isn't overrun.
5434 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5436 2004-08-09 Jeff Law <law@redhat.com>
5438 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5439 (tree-ssa-threadupdate.o): Add dependencies.
5440 * tree-ssa-threadupdate.c: New file.
5441 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5442 (rewrite_vars_out_of_ssa): Remove prototype.
5443 (cleanup_tree_cfg): Returns a bool.
5444 * tree.h (thread_through_all_blocks): Prototype.
5445 * tree-outof-ssa.c (SSANORM_*): Move into here.
5446 (remove_ssa_form): Now static.
5447 (rewrite_vars_out_of_ssa): Kill.
5448 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5449 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5450 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5451 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5452 anything was changed.
5453 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5454 from the PHI's annotation rather than the edge associated with
5456 * tree-ssa-dom.c (redirection_edges): Kill.
5457 (redirect_edges_and_update_ssa_graph): Kill.
5458 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5459 for blocks anymore. Do not initialize redirection_edges.
5460 Call thread_through_all_blocks. Simplify code for cleanup
5461 of the CFG and iterating. No longer call cleanup_tree_cfg
5462 outside the iteration loop.
5463 (thread_across_edge): No longer mess with forwardable blocks.
5465 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5467 * explow.c (memory_address): Use memory_address_p.
5468 * recog.c (general_operand): Likewise.
5469 * regrename.c: No need to define REG_OK_STRICT.
5471 2004-08-09 Steven Bosscher <stevenb@suse.de>
5473 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5475 * gcse.c: Include timevar.h.
5476 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5477 and global_copy_prop_count.
5478 (local_const_prop_count, local_copy_prop_count): New static globals.
5479 (gcse_main): Set the right timevar for each pass.
5480 (cprop_jump): Increment global_const_prop_count when a constant is
5481 propagated. Add "GLOBAL" to dump output.
5482 (cprop_insn): Increment global_const_prop_count when a constant is
5483 propagated, or global_copy_prop_count when a copy is propagated.
5484 (do_local_cprop): Likewise for local_const_prop_count and
5485 local_copy_prop_count.
5486 (one_cprop_pass): Initialize const/cprop counters to zero.
5487 Print out results of local and global const/cprop separately.
5488 (bypass_block): Break over-length line.
5489 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5490 for bb-reorder.o and tracer.o.
5492 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5494 * Makefile.in (GTFILES): Remove stmt.c
5495 (stmt.o): Do not depend on gt-stmt.h.
5496 * emit-rtl.c (emit_line_note): Do not call
5497 set_file_and_line_for_stmt.
5498 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5500 * function.c (free_after_parsing): Do not free STMT field.
5501 (allocate_struct_function): Do not call init_stmt_for_function.
5502 (assign_stack_temp_for_type): Do not accept values of keep
5504 (init_temp_slots): Do not initialize removed variables.
5505 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5506 and X_VAR_TEMP_SLOT_LEVEL fields.
5507 * rtl.h (set_file_and_line_for_stmt): Remove.
5508 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5509 struct stmt_status, cond_stack, case_stack, nesting_stack,
5510 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5511 same_case_target_p, init_stmt_for_function, emit_nop,
5512 expand_start_cond, expand_start_elseif, expand_start_else,
5513 expand_elseif, expand_end_cond): Remove.
5514 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5515 (expand_start_case, expand_end_case_type): Remove, merge into...
5516 (expand_case): ... this one, including other bits from
5517 expand_expr_real_1. Inline same_case_target_p. Turn members
5518 of CASE_STACK into local variables.
5519 (emit_case_bit_tests): Inline same_case_target_p.
5520 (add_case_node): Add HEAD argument, return new head of the list,
5521 do not handle default label here.
5522 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5523 expand_start_elseif, current_nesting_level, expand_start_case,
5524 expand_end_case_type, expand_end_case, add_case_node,
5525 init_stmt_for_function, expand_elseif): Remove prototypes.
5526 (expand_case): Add prototype.
5528 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5530 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5532 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5534 * expr.c (var_rtx): Remove.
5535 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5536 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5537 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5539 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5540 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5541 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5543 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5544 Ayal Zaks <zaks@il.ibm.com>
5546 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5547 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5548 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5549 when -freschedule-modulo-scheduled-loops flag is not specified.
5550 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5551 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5552 More accurate placing of insn in row of partial schedule.
5553 (ps_insn_find_column): New function.
5554 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5555 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5556 (schedule_region): Use sched_is_disabled_for_current_region_p.
5557 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5559 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5561 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5564 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5566 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5567 gen_strset for 64bit target.
5569 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5571 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5573 2004-08-07 Jason Merrill <jason@redhat.com>
5575 Make return in memory explicit.
5576 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5577 (assign_parm_find_data_types): Remove code for old front end
5578 invisible reference handling.
5579 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5580 (expand_function_end): Likewise.
5581 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5583 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5584 (declare_return_variable): Handle DECL_BY_REFERENCE.
5585 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5586 (cp_genericize_r): Use convert_from_reference.
5587 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5588 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5590 * c-common.c (c_warn_unused_result): Check TREE_USED before
5591 warning about a CALL_EXPR with an unused value.
5593 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5595 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5596 to the compiler. Use -fshort-wchar by default.
5598 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5600 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5601 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5603 * doc/invoke.texi (param): Document min-crossjump-insns.
5605 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5608 * c.opt (Wmissing-field-initializers): New option.
5609 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5610 * c-typeck.c (pop_init_level): Guard the missing field warning with
5611 warn_missing_field_initializers rather than extra_warnings.
5612 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5613 some of the explanation from...
5614 (-Wextra): ...here. Say that the missing field warning can be
5615 seperately controlled by -Wmissing-field-initializers.
5617 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5619 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5620 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5621 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5622 * tree.def (ENTRY_VALUE_EXPR): Remove.
5624 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5626 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5627 the places where it is actually needed. Don't use repz; stosb
5628 for -Os with sufficiently small constant sizes.
5629 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5630 of stos{l,q} instructions instead.
5632 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5634 PR tree-optimization/16807
5635 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5636 (iv_subreg, iv_extend): Express value of invariant purely in
5639 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5641 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5642 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5644 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5646 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5647 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5649 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5650 pattern until reload is finished to allow better code generation
5651 and split them completely into separate instrunctions.
5652 (*andsi3_split): New pattern.
5654 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5656 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5657 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5658 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5659 * tree.h (handle_dll_attribute): Declare. Test
5660 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5661 * c-common.h (c_determine_visibility): Declare.
5662 * c-common.c (c_determine_visibility): New function.
5663 * c-decl.c (finish_decl): Use it.
5664 (finish_function): Likewise.
5665 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5666 zero, by default. Use #if, not #ifdef, to test it.
5667 * config/arm/arm.c (arm_attribute_table): Use
5668 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5670 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5671 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5673 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5674 * config/i386/i386.c (ix86_attribute_table): Use
5675 handle_dll_attribute for dllimport/dllexport. Test
5676 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5677 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5678 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5680 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5682 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5684 * doc/extend.texi (dllexport): Clarify and correct documentation.
5685 (dllimport): Likewise.
5686 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5687 handle_dll_attribute.
5689 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5691 * tree-ssa-loop-manip.c: New file.
5692 * Makefile.in (tree-ssa-loop-manip.o): Add.
5693 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5695 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5697 (tree_ssa_loop_done): Verify loop closed ssa form.
5698 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5700 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5702 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5703 pa_asm_output_aligned_local): New functions.
5704 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5705 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5706 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5707 pa_asm_output_aligned_common.
5708 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5709 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5710 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5711 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5712 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5713 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5714 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5715 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5718 2004-08-05 Andrew Pinski <apinski@apple.com>
5720 * objc/objc-act.c (build_objc_string_object): Mark the address
5721 expression as constant.
5723 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5725 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5726 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5727 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5729 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5731 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5732 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5733 out, and associated obsolete comments.
5735 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5737 * tree.h (force_fit_type): Return a tree, take three flags.
5738 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5739 TREE_CONSTANT_OVERFLOW here.
5740 (int_const_binop, const_binop): Adjust.
5741 (size_int_type): Do sign extension here.
5742 (fold_convert_const, optimize_bit_field_compare,
5743 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5744 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5745 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5747 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5749 PR tree-optimization/16864
5750 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5751 for ssa names without default_def.
5753 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5755 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5756 frame pointer, restore eax with an ebp-relative address.
5758 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5761 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5762 * c-common.h (make_rtl_for_local_static): Delete.
5763 * c-decl.c (shadow_tag_warned): Clean up comment.
5764 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5765 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5766 * c-semantics.c (make_rtl_for_local_static): Delete.
5767 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5768 (init_block_clear_fn): Likewise.
5769 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5770 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5771 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5772 * tree.h (make_decl_rtl): Remove second parameter.
5773 (set_user_assembler_name): New.
5774 * varasm.c (set_user_assembler_name): New.
5775 (make_decl_rtl): Remove second parameter. Update callers in many
5778 2004-08-05 Adam Nemet <anemet@lnxw.com>
5780 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5781 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5783 * gthr-lynx.h: New file.
5784 * config/lynx-ng.h: Remove file.
5785 * config/lynx.h: Update to LynxOS 4.0.
5786 * config/t-lynx: New file.
5787 * config/i386/lynx-ng.h: Remove file.
5788 * config/i386/lynx.h: Update to LynxOS 4.0.
5789 * config/rs6000/lynxbase.h: Remove file.
5790 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5791 * config/rs6000/t-lynx: New file.
5792 * doc/install.texi (Options specification): Remove reference to
5793 LynxOS from systems where --with-gnu-as makes a difference.
5795 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5797 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5799 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5801 (c_cpp_builtins): Call it.
5802 * doc/cpp.texi: Update.
5804 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5806 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5809 2004-08-04 Jan Hubicka <jh@suse.cz>
5811 * basic-block.h (profile_staus): New global variable.
5812 * cfg.c (profile_status): Declare.
5813 (check_bb_profile): Break out from ....; use profile_status
5814 (dump_flow_info): ... here.
5815 * cfgbuild.c (find_basic_blocks): Set profile_status.
5816 * cfgexpand.c (tree_expand_cfg): Likewise.
5817 * predict.c (estimate_probability): Likewise.
5818 * profile.c (branch_prob): Likewise.
5819 * tree-cfg.c (build_tree_cfg): Likewise.
5820 (dump_function_to_file): Use check_bb_profile.
5821 * tree-pretty-print (dump_bb_header): Likewise.
5822 * tree-profile.c (do_tree_profiling): Cleanup.
5824 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5826 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5827 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5828 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5829 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5830 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5831 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5832 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5833 (ggc-none.o, errors.o): Move rule to generators section;
5834 correct dependencies.
5835 (min-insn-modes.o): Move rule to generators section; remove
5836 unnecessary explicit command; correct dependencies.
5837 (print-rtl.o, print-rtl1.o): Correct dependencies.
5838 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5839 (mostlyclean): Update.
5841 * errors.c: Include bconfig.h not config.h. Correct comment.
5842 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5843 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5844 * print-rtl.c: Don't include tm_p.h.
5846 * rtl.h: Move forward-decl of struct function down where it's
5847 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5848 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5850 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5851 Jeff Law <law@redhat.com>
5853 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5854 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5855 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5856 manipulate the duplicated ssa names.
5857 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5858 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5859 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5861 (release_ssa_name): Do not release ssa names that may have multiple
5863 * tree.h (release_ssa_name_force, mark_for_rewrite,
5864 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5865 marked_ssa_names): Declare.
5866 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5867 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5868 Update call to rewrite_ssa_into_ssa.
5870 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5872 * defaults.h (TARGET_DECLSPEC): New macro.
5873 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5874 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5875 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5876 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5878 (TARGET_DECLSPEC): Define.
5879 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5881 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5883 (TARGET_DECLSPEC): Define.
5884 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5886 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5888 * doc/tm.texi (TARGET_DECLSPEC): Document.
5890 * doc/extend.texi: Fix typo in comment.
5892 2004-08-04 Paul Brook <paul@codesourcery.com>
5894 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5895 (TARGET_CXX): Use it.
5896 * target.h (struct gcc_target): Add cdtor_returns_this.
5897 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5898 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5899 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5901 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5903 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5904 low/high pair. Do range checking directly.
5905 (interpret_integer): Adjust.
5907 2004-08-04 Nick Clifton <nickc@redhat.com>
5909 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5911 * doc/invoke.texi: Document this new switch and also the -mrenesas
5914 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5916 * cfglayout.c (insn_locators_initialize): Update the current
5917 location before initializing a location.
5919 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5921 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5922 (dbxout_function_end): Return after emitting the "Lscope" symbol
5923 under the same conditions that this function formerly wasn't called.
5924 Add explanatory comments.
5927 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5931 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5932 functions, broken out of dbxout_block.
5933 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5934 stabs too, if it contains symbols. Use the begin_label and
5935 the Lscope label (emitted by dbxout_function_end) for the
5936 range of this block.
5938 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5940 * doc/install.texi: Update autoconf version requirements.
5942 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5944 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5945 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5946 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5947 * regclass.c (record_reg_classes): Likewise.
5948 * reload.c (find_reloads): Likewise.
5949 * reload1.c (reload): Likewise.
5951 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5953 * gensupport.c (init_md_reader_args_cb): Renamed from
5954 init_md_reader_args. Add third option, callback function for
5955 parsing program-specific options. Add diagnosis of incorrect
5956 number of input files.
5957 (init_md_reader): Fold into init_md_reader_args_cb.
5958 (init_md_reader_args): Now a thin wrapper around
5959 init_md_reader_args_cb.
5960 * gensupport.h: Update prototypes.
5962 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5963 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5964 * genrecog.c: No need to diagnose lack of an input file;
5965 init_md_reader_args will handle it.
5966 * genconditions.c: Likewise, and use init_md_reader_args.
5967 * genconstants.c: Likewise, and no need to call read_md_rtx.
5969 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5971 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5974 2004-08-03 Mike Stump <mrs@apple.com>
5976 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5978 * doc/invoke.texi (Darwin Options): Update to reflect above.
5980 2004-08-03 Roger Sayle <roger@eyesopen.com>
5983 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5984 truncations, not just global truncations.
5986 2004-08-03 Andrew Pinski <apinski@apple.com>
5989 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5991 2004-08-03 Paul Brook <paul@codesourcery.com>
5993 * gcc/doc/install.texi: Document MPFR requirement.
5995 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5997 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5998 and mmap() explicitly instead of relying on preset autoconf cache
6000 * configure: Regenerate.
6002 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6005 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
6007 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
6008 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
6011 * config/i386/t-gmm_malloc: New file.
6012 * config/i386/t-pmm_malloc: Likewise.
6014 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
6016 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6017 Tanguy Fautrà <tfautre@pandora.be>
6019 * config/i386/pmm_malloc.h: New file.
6021 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
6023 * config/i386/gmm_malloc.h: New file.
6025 2004-08-03 Dale Johannesen <dalej@apple.com>
6027 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
6028 * c-common.c: Include opts.h.
6029 (c_common_get_alias_set): Fix check for a single input file.
6030 * toplev.c: Remove current_file_decl.
6033 2004-08-03 Mark Mitchell <mark@codesourcery.com>
6035 * config.gcc (arm*-*-symbianelf*): New target.
6036 * config/arm/symbian.h: New file.
6038 * gthr-gnat.c: Add visibility #pragmas.
6039 * gthr-gnat.h : Likewise.
6041 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
6042 (__ffsDI2): Likewise.
6043 (__clzSI2): Likewise.
6044 (__ctzSI2): Likewise.
6045 (__ctzDI2): Likewise.
6046 (__popcountSI2): Likewise.
6047 (__popcountDI2): Likewise.
6048 (__paritySI2): Likewise.
6049 (__parityDI2): Likewise.
6050 * libgcc2.h: Add visibility #pragmas.
6051 (__clzDI2): Add prototype.
6052 (__clzSI2): Likewise.
6053 (__ctzSI2): Likewise.
6054 (__ffsDI2): Likewise.
6055 (__ffsSI2): Likewise.
6056 (__ctzDI2): Likewise.
6057 (__popcountSI2): Likewise.
6058 (__popcountDI2): Likewise.
6059 (__paritySI2): Likewise.
6060 (__parityDI2): Likewise.
6061 * unwind-dw2-fde.h: Add visibility #pragmas.
6062 * unwind.h: Likewise.
6064 2004-08-03 David Edelsohn <edelsohn@gnu.org>
6065 Dale Johannesen <dalej@apple.com>
6066 Roger Sayle <roger@eyesopen.com>
6068 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
6069 constants more accurately. Adjust costs for FMA instructions.
6070 Add cases for most logical and float operations. Recurse into
6073 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6075 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
6077 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
6079 * ra-build.c (conflicts_between_webs): For webs that cross a call add
6080 conflicts to regs_invalidated_by_call.
6082 2004-08-03 Paul Brook <paul@codesourcery.com>
6084 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
6086 2004-08-03 Jan Hubicka <jh@suse.cz>
6088 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
6091 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6093 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
6094 arm968es, arm10e, arm1020e, arm1022e.
6095 * invoke.texi: Update list of ARM cores.
6096 * arm-tune.md: Regenerate.
6098 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6100 * arm/gentune.sh: New file.
6101 * arm/t-arm: New file.
6102 * arm/arm-tune.md: New file (autogenerated).
6103 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
6104 * arm.md (attribute tune): Delete. Include arm-tune.md.
6106 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
6108 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
6109 penultimate parameter. All callers adjusted.
6110 (struct prefix_list): Remove used_flag_ptr.
6111 (find_a_file): Do not set *pl->used_flag_ptr.
6112 (warn_B, warn_std_ptr): Remove.
6114 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
6115 Mostafa Hagog <mustafa@il.ibm.com>
6117 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
6119 2004-08-02 Geoffrey Keating <geoffk@apple.com>
6121 * dwarf2out.c (output_call_frame_info): Don't change data format
6122 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6123 label. Use 'true' not '1'.
6124 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6127 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6129 * gdbinit.in: Reflect previous changes to rtunion_def.
6131 2004-08-02 Roger Sayle <roger@eyesopen.com>
6133 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6134 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6136 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6138 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6140 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6141 from "class" to "bt_class".
6143 2004-08-02 Paul Brook <paul@codesourcery.com>
6145 PR rtl-optimization/15068
6146 * flow.c (init_propagate_block_info): Check condition is reversible.
6148 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6150 * gengtype.h (options::info): Change type to const char *.
6151 (enum gc_used_enum): Move out of struct type scope.
6152 * gengtype.c (create_option): Convert initializer for option::info to
6154 (adjust_field_type, walk_type, write_func_for_structure,
6155 write_root, write_roots): Remove pointless cast.
6157 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6159 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6161 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6163 * rtl.h (union rtunion_def): Have all members start with the
6165 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6166 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6167 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6168 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6170 * gengtype.c (adjust_field_rtx_def): Likewise.
6171 * rtlanal.c (loc_mentioned_in_p): Likewise.
6173 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6175 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6176 Replace uses of mips/elf64.h with mips/elf.h
6177 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6178 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6179 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6180 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6181 (HANDLE_SYSV_PRAGMA): Delete.
6182 (ASM_OUTPUT_DEF): Fix formatting.
6183 * config/mips/elf64.h: Delete.
6185 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6187 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6188 symbol+offset operand to have its offset be zero mod 0x3fff
6189 when GOT entries are in use. Clarify logic in SYMBOL_REF
6190 case. Clarify comments.
6191 (ia64_expand_load_address): Split a symbol+offset load when
6192 the offset is nonzero mod 0x3fff, not 0x1fff.
6194 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6196 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6197 if trying to *store* to a non-offsettable address.
6198 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6199 a nonoffsettable address.
6200 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6202 (movti_string): Don't move GPRs to a nonoffsettable address.
6203 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6205 2004-08-02 Ben Elliston <bje@au.ibm.com>
6208 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6210 2004-08-01 Richard Henderson <rth@redhat.com>
6212 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6213 variable sized types.
6215 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6217 * doc/invoke.texi: In the MIPS options section, remove the passage
6218 saying that -mexplicit-relocs is usually disabled for -mabicalls
6219 -fno-unit-at-a-time.
6220 * config/mips/mips.c (override_options): Remove the code that enforced
6223 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6225 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6226 an in-range offset and one for an out-of-range offset. Wrap the latter
6227 in .set macro/.set nomacro if it's inside a .set nomacro block.
6229 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6231 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6232 (mips_restore_gp): Declare.
6233 * config/mips/mips.c (mips_add_offset): Add a scratch register
6234 argument. Reimplement in rtl only, reusing MIPS16 logic from
6235 mips_output_mi_thunk.
6236 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6238 (mips_gp_save_slot): Delete.
6239 (mips_restore_gp): New function.
6240 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6241 * config/mips/mips.md (exception_receiver): Turn into a
6242 define_insn_and_split. Use mips_restore_gp to do the split.
6243 (call_internal, call_value_internal, call_value_multiple_internal): Use
6244 mips_restore_gp to restore $gp.
6246 2004-07-31 Andrew Pinski <apinski@apple.com>
6249 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6251 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6253 * c-decl.c (diagnose_mismatched_decls): Give error for external
6254 redeclaration of identifier declared with no linkage, not just
6255 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6256 error for redeclaration with no linkage.
6258 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6259 Fariborz Jahanian <fjahanian@apple.com>
6261 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6262 non-offsettable addresses even for DImode.
6263 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6264 being moved into multiple GPRs.
6266 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6268 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6269 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6271 * config/rs6000/darwin-ldouble.c (isless): New macro.
6273 (nonfinite): New macro.
6275 (_xlqadd): Completely rewrite.
6276 (_xlqmul): Correct overflow handling.
6277 (_xlqdiv): Correct overflow handling.
6278 * config/rs6000/darwin-ldouble-format: New file.
6280 2004-07-30 Roger Sayle <roger@eyesopen.com>
6281 Richard Henderson <rth@redhat.com>
6283 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6284 9 into the equivalent lea instruction.
6286 2004-07-30 Richard Henderson <rth@redhat.com>
6288 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6289 with DECL_INITIAL if fb_lvalue.
6290 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6291 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6293 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6295 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6297 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6298 pointer escapes through a function call, assume that the
6299 callee will dereference it.
6300 (add_pointed_to_var): Assume that VALUE is always an
6302 (collect_points_to_info_r): Only call add_pointed_to_var if
6303 the value is an ADDR_EXPR.
6305 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6307 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6308 alias set of the inner type of ARRAY_TYPEs.
6310 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6312 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6313 setting a non-register to UNDEFINED right before the call to
6316 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6318 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6320 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6322 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6323 comparing points-to sets of different pointers, make sure the
6324 second pointer is actually referenced in the code.
6326 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6328 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6329 (got_symbolic_operand): Remove unreachable code.
6330 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6331 setjmp_operand; add entry for tls_symbolic_operand.
6332 * config/ia64/ia64-protos.h: Remove all prototypes of
6333 predicate functions.
6335 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6337 * c-common.h (lang_post_pch_load): New variable.
6338 * c-pch.c (lang_post_pch_load): Define it.
6339 (c_common_read_pch): Use it.
6340 * cgraphunit.c (record_call_1): Give the front end a chance to
6341 record additional needed entities when a variable is marked as
6343 * tlink.c (recompile_files): Robustify.
6344 (scan_linker_output): If a symbol is assigned to a file,
6345 but after recompilation is not present there, issue an error
6348 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6350 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6351 Take orig_loop argument and pass it to set_level.
6352 (schedule_sm): Pass the correct orig_loop to force_move_till.
6354 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6356 * cfgloop.c (update_latch_info): Update dominator of the new block.
6357 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6359 * dominance.c (verify_dominators): Check that the dominance tree is
6361 (recount_dominator): Ignore unreachable blocks.
6362 (iterate_fix_dominators): Cleanup old dominance information before
6365 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6367 * tree-ssa-operands.c (get_expr_operands): Revert changes
6368 to ADDR_EXPR processing introduced by:
6369 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6370 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6372 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6374 * doc/implement-c.texi: Add C90 subclause references. Point to
6375 preprocessor documentation instead of duplicating it. Add points
6376 only present in C90. Fill in documentation for all points.
6378 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6380 * pa.c (output_movb): Correct typo.
6382 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6384 * ra.h (single_reg_in_regclass): Declare.
6385 * ra.c (single_reg_in_regclass): Define.
6386 (first_hard_reg): New.
6387 (init_ra): Initialize single_reg_in_regclass.
6388 * ra-colorize.c (ok_class): New.
6389 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6391 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6393 * gcov-io.h: Allow zero tag as EOF indicator.
6394 (gcov_is_eof): Remove.
6395 (gcov_truncate): Remove.
6396 * gcov-io.c (gcov_seek): Always SEEK_SET.
6397 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6399 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6400 * gcov-dump.c (dump_file): Likewise.
6401 * gcov.c (read_graph_file, read_count_file): Likewise.
6403 * c-decl.c (complete_array_type): Don't gratuitously copy
6404 maxindex. Check it always has a type.
6406 2004-07-29 Steven Bosscher <stevenb@suse.de>
6408 * rtl.c (currently_expanding_to_rtl): New.
6409 * rtl.h (currently_expanding_to_rtl): Export it.
6410 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6412 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6414 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6415 with currently_expanding_to_rtl.
6416 * config/sh/sh.md: Likewise.
6417 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6419 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6421 Introduce sh2a support.
6422 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6423 * config.gcc: Build multilibs for sh2a and sh2a-single by
6425 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6426 default. Split their tests out of the corresponding SH4
6428 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6430 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6431 * config.gcc: Handle sh2a multilibs and cpu selection.
6432 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6433 * config/sh/t-mlib-sh2a: New.
6434 * config/sh/t-mlib-sh2a-nofpu: New.
6435 * config/sh/t-mlib-sh2a-single: New.
6436 * config/sh/t-mlib-sh2a-single-only: New.
6437 2004-07-09 Nick Clifton <nickc@redhat.com>
6439 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6440 -ml and -m2a are used together.
6441 2004-03-23 DJ Delorie <dj@redhat.com>
6442 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6443 when we have a double-sized FPU.
6444 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6445 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6447 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6448 -msh2a-single and -msh2a-single-only
6449 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6450 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6452 2004-02-20 DJ Delorie <dj@delorie.com>
6453 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6454 2004-02-20 Fred Fish <fnf@redhat.com>,
6455 Corinna Vinschen <vinschen@redhat.com>
6456 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6457 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6458 2004-02-18 DJ Delorie <dj@redhat.com>
6459 * config/sh/sh.c (broken_move): Add support for movi20.
6460 * config/sh/sh.h: Likewise.
6461 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6462 * config/sh/sh.md (udivsi3_sh2a): New.
6467 (ashlsi3_sh2a): New.
6468 (ashrsi3_sh2a): New.
6469 (lshrsi3_sh2a): New.
6470 (movsi_i): Disable for sh2a.
6471 (movsi_ie): Add movi20.
6472 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6473 sh2a, for -m2a-nofpu mode.
6474 2004-02-13 DJ Delorie <dj@redhat.com>
6475 * config/sh/lib1funcs.asm: Handle double vs single better.
6476 * config/sh/sh.h: Likewise.
6477 2004-02-09 DJ Delorie <dj@redhat.com>
6478 * config/sh/crt1.asm: Add support for sh2a.
6479 * config/sh/elf.h: Likewise.
6480 * config/sh/lib1funcs.asm: Likewise.
6481 * config/sh/sh.c: Likewise.
6482 * config/sh/sh.md: Likewise.
6483 * config/sh/sh.h: Likewise.
6484 * config/sh/t-sh: Likewise.
6486 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6488 * config/frv/frv.md (movqi_internal, movhi_internal,
6489 movsi_internal): Add backup alternatives for memory inputs.
6491 2004-07-28 Matt Austern <austern@apple.com>
6493 * config/darwin.c (darwin_one_byte_bool): New global variable.
6494 * config/darwin.h (darwin_one_byte_bool): Declare.
6495 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6496 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6497 value of darwin_one_byte_bool.
6498 * doc/invoke.texi: Document -mone-byte-bool flag.
6500 2004-07-28 Eric Christopher <echristo@redhat.com>
6502 * c-common.c (c_common_unsafe_for_reeval): Delete.
6503 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6504 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6505 * calls.c (fix_unsafe_tree): Delete.
6506 (expand_call): Delete code which used above.
6507 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6508 * expr.c (expand_expr_real_1): Ditto.
6509 * fold-const.c (non_lvalue): Ditto.
6510 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6511 (lhd_unsafe_for_reeval): Ditto.
6512 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6513 * langhooks.h (unsafe_for_reeval): Ditto.
6514 (unsave_expr_now): Adjust comment.
6515 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6516 (estimate_num_insns_1): Ditto.
6517 * tree-pretty-print.c (dump_generic_node): Ditto.
6518 * tree.c (expr_align): Ditto.
6519 (unsave_expr): Delete.
6520 (unsafe_for_reeval): Ditto.
6521 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6522 * tree.def (UNSAVE_EXPR): Delete.
6523 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6525 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6527 * tree.h (enum tls_model): Move ...
6528 * coretypes.h: ... here.
6530 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6532 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6534 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6536 * cse.c (validate_canon_reg): New function, split out from...
6537 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6539 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6541 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6542 return if .GLOBAL_VAR has been created.
6544 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6546 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6547 every variable that may have aliases, not just tags.
6549 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6551 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6552 move_from_CR_eq_bit.
6553 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6556 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6559 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6560 output_e500_flip_eq_bit.
6562 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6563 output_e500_flip_eq_bit.
6564 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6565 output_e500_flip_eq_bit.
6566 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6567 (print_operand): case D. Get to EQ bit.
6569 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6571 * gcov.c (function_summary): Add missing \n.
6573 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6575 Introduce sh4a support.
6576 * config.gcc: Handle sh4a multilibs and cpu selection.
6577 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6578 * config/sh/t-mlib-sh4a: New.
6579 * config/sh/t-mlib-sh4al: New.
6580 * config/sh/t-mlib-sh4a-nofpu: New.
6581 * config/sh/t-mlib-sh4a-single: New.
6582 * config/sh/t-mlib-sh4a-single-only: New.
6583 2004-02-20 DJ Delorie <dj@redhat.com>
6584 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6585 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6586 2003-08-22 Eric Christopher <echristo@redhat.com>
6587 * config/sh/sh4a.md: Update for chip errata.
6588 2003-08-07 Eric Christopher <echristo@redhat.com>
6589 * config/sh/sh4a.md: New file. sh4a processor description.
6590 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6591 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6593 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6594 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6595 * doc/invoke.texi (SH Options): Document -m4al.
6596 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6597 * config/sh/sh.c (expand_block_move): Remove commented-out code
6598 checked in by mistake.
6599 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6600 single elements from SFmode vectors.
6601 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6603 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6604 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6605 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6606 sh_fsca_int2sf): Remove variable declarations.
6607 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6608 sh_fsca_int2sf): New functions.
6609 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6610 sh_fsca_int2sf_rtx): New static variables.
6611 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6612 sh_fsca_int2sf): Declare.
6613 * config/sh/sh.md: Adjust.
6614 * doc/invoke.texi (SH Options): Document new options.
6615 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6616 compatibility from SH4 code.
6617 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6618 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6620 (memory_movsrc_operand): Renamed to...
6621 (unaligned_load_operand): ... this. Simplified.
6622 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6623 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6624 input operand to SImode, and adjust the others. Introduce
6625 post-increment by peephole.
6626 * config/sh/sh.c (expand_block_move): Give the target address the
6627 same mode as the temp reg.
6628 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6630 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6631 Introduce support for SH4a.
6632 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6633 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6634 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6635 sh_fsca_int2sf): New.
6636 (sh_init_builtins): Initialize them.
6637 (print_operand): Support `d'.
6638 (expand_block_move): Use movua if src is misaligned.
6639 (memory_movsrc_operand): New.
6640 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6641 and one of the SH4 macros.
6642 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6643 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6644 SELECT_SH4A_SINGLE): New.
6645 (TARGET_NONE): Add SH4A_BIT.
6646 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6647 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6648 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6649 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6650 (enum processor_type): Added PROCESSOR_SH4A.
6651 (PREDICATE_CODES): Add memory_movsrc_operand.
6652 * config/sh/sh.md: Removed unused variables.
6653 (attr cpu): Add sh4a.
6654 (attr type): Add movua, fsrra and fsca.
6655 (prefetch): New, for SH4.
6656 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6657 (toggle_sz): Set type to fp.
6658 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6659 (movua, extv, extzv): New.
6660 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6663 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6665 * tree-optimize.c (init_tree_optimization_passes): Schedule
6666 pass_may_alias right after the program is renamed into SSA.
6667 * tree-pass.h (PROP_alias): Define.
6668 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6669 * tree-sra.c (pass_sra): Likewise.
6670 * tree-ssa-ccp.c (pass_ccp): Likewise.
6671 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6672 * tree-ssa-dce.c (pass_dce): Likewise.
6673 * tree-ssa-dom.c (pass_dominator): Likewise.
6674 * tree-ssa-dse.c (pass_dse): Likewise.
6675 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6676 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6677 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6678 * tree-ssa-pre.c (pass_pre): Likewise.
6679 * tree-tailcall.c (pass_tail_recursion): Likewise.
6680 * tree-ssa.c (pass_redundant_phi): Likewise.
6681 * tree-ssa-alias.c (aliases_computed_p): Remove.
6683 (init_alias_info): Do not mark all type tags for renaming
6685 Clear may_aliases from every symbol.
6686 (setup_pointers_and_addressables): If a pointer has not been
6687 dereferenced and it had a type tag, clear it and mark the old
6690 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6692 PR tree-optimization/16705
6693 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6696 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6698 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6701 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6702 don't make another one.
6704 PR optimization/15077
6705 * function.h (struct function): Add field saved_static_chain_decl.
6706 Fix comment for static_chain_decl.
6707 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6708 * tree-inline.h (save_body): Add new arg.
6709 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6712 2004-07-27 Richard Henderson <rth@redhat.com>
6714 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6715 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6716 is_gimple_addressable.
6717 * tree-gimple.c (is_gimple_addressable): Rename from
6718 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6719 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6720 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6721 rename to is_gimple_addressable.
6723 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6725 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6727 2004-07-27 Richard Henderson <rth@redhat.com>
6729 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6732 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6734 * libgcc2.c: Change all conditionals testing
6735 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6736 * libgcc2.h: Likewise.
6737 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6738 TYPE_PRECISION of float80_type to 80.
6739 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6740 of fpreg_type and float80_type to 80.
6741 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6742 * config/m68k/netbsd-elf.h:
6743 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6744 to evaluate to 80 whenever they would formerly have evaluated to 96.
6745 * config/i386/sco5.h: Remove unnecessary redefinition of
6746 LONG_DOUBLE_TYPE_SIZE.
6747 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6748 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6749 XFmode, with a bitsize of 80. Update commentary.
6750 * config/ia64/ia64-modes.def: Likewise.
6751 * config/m68k/m68k-modes.def: Likewise.
6753 2004-07-27 Steven Bosscher <stevenb@suse.de>
6755 * cfgexpand.c (tree_expand_cfg): Fix comment.
6757 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6758 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6760 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6761 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6762 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6763 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6764 here again. Update leading comment.
6765 * rtl.c (rtx_equal_function_value_matters): Remove.
6766 (rtx_equal_p): Don't test for it.
6767 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6770 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6771 * rtl.c (note_insn_name): Likewise.
6772 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6773 * final.c (final_scan_insn): Likewise.
6775 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6776 * passes.c (rest_of_handle_eh): Do it here.
6778 * stmt.c (struct nesting): Remove struct nesting block member.
6779 (struct stmt_status): Remove x_block_start_count field.
6780 (current_block_start_count): Remove.
6782 2004-07-27 Brian Booth <bbooth@redhat.com>
6784 * tree-optimize.c (register_one_dump_file): Update condition that uses
6786 (dup_pass_1): Replace with...
6787 (next_pass_1): This.
6788 (NEXT_PASS): Call next_pass_1.
6790 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6791 (execute_one_pass): Update condition that uses
6793 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6796 2004-07-27 Nick Clifton <nickc@redhat.com>
6798 * config/m32r/m32r.c: Include integrate.h in order to get the
6799 prototype for get_hard_reg_initial_val().
6801 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6802 and tidy up indentation.
6803 (final_presence_set): Use absence_set instead, so that if there is
6804 nothing in the "o" pipe the "s" pipe can be scheduled.
6806 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6808 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6809 don't have PT_VARS nor PT_MALLOC set.
6810 Clear name tag from pointers that have not been dereferenced.
6811 (set_pt_anything, set_pt_malloc): Forward declare.
6812 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6813 not type compatibility when determining if a pointer can be
6816 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6818 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6819 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6820 it to check whether the condition is still valid at the jump insn.
6821 * ifcvt.c (noce_get_condition): Likewise.
6822 (noce_get_alt_condition): Update call to canonicalize_condition.
6823 * loop-iv.c (simplify_using_initial_values): Update call to
6824 get_condition. Remove FIXME.
6825 (check_simple_exit): Update call to get_condition.
6826 * loop-unswitch.c (may_unswitch_on): Likewise.
6827 * loop.c (check_dbra_loop): Likewise.
6828 (canonicalize_condition, get_condition): Add an argument to say whether
6829 the condition must still be valid at INSN.
6830 (get_condition_for_loop): Update call to get_condition. Require that
6831 the condition be valid at INSN.
6832 * predict.c (estimate_probability): Update call to get_condition.
6833 Remove unused earliest parameter.
6834 (expected_value_to_br_prob): Update call to canonicalize_condition.
6836 2004-07-26 Eric Christopher <echristo@redhat.com>
6838 * tree-dfa.c (add_referenced_var): Register initializers of global
6841 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6843 * config/i386/i386.c (function_arg): Always treat 8-
6844 and 16-byte wide vectors the same, even if MMX/SSE
6846 (contains_128bit_aligned_vector_p): Add comment.
6848 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6850 * ra.h (enum node_type): Rename to:
6851 (enum ra_node_type).
6852 * ra-colorize.c: Likewise.
6854 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6856 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6857 after simplifying the jump.
6859 2004-06-26 Richard Henderson <rth@redhat.com>
6861 * calls.c (combine_pending_stack_adjustment_and_call): Make
6862 preferred_unit_stack_boundary argument unsigned. Make
6863 unadjusted_alignment unsigned.
6864 (expand_call): Make preferred_stack_boundary and
6865 preferred_unit_stack_boundary variables unsigned.
6866 * function.c (assign_stack_local_1): Make alignment unsigned.
6867 * function.h (struct function): Make stack_alignment_needed,
6868 preferred_stack_boundary unsigned.
6869 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6870 (ix86_compute_frame_layout): Make stack_alignment_needed,
6871 preferred_alignment variables unsigned.
6872 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6874 2004-07-26 Tom Tromey <tromey@redhat.com>
6876 * tree.h: Fix typo in comment.
6878 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6881 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6882 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6883 (ggc_free): Remove incorrect freeing.
6884 (sweep_pages): Advance PP for large pages. Fix indentation.
6886 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6888 PR rtl-optimization/16643
6889 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6890 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6891 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6892 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6893 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6894 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6895 * rtl.h (tracer): Add a flags parameter.
6896 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6897 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6898 (rest_of_handle_reorder_blocks): Update calls to tracer and
6899 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6900 (rest_of_handle_tracer): Pass 0 to tracer.
6901 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6903 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6906 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6909 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6911 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6912 (BINFO_BASE_ACCESS): Adjust.
6913 (BINFO_BASE_ACCESS_APPEND): New.
6914 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6915 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6916 * dwarf2out.c (gen_member_die): Likewise.
6917 * tree-dump.c (deque_and_dump): Likewise.
6919 2004-07-26 Falk Hueffner <falk@debian.org>
6921 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6924 2004-07-25 Roger Sayle <roger@eyesopen.com>
6926 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6927 value off of the stack if TARGET_USE_FFREEP.
6929 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6931 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6932 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6933 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6934 check on invocation of XRESIZEVEC ().
6936 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6938 * c-common.c (disable_builtin_function): Rename variable n to
6939 new_disabled_builtin.
6940 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6941 Rename local variable old to old_decl.
6942 * gensupport.c (shift_output_template): Rename parameter old to src.
6943 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6944 old_rtx and newx to new_rtx.
6946 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6948 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6950 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6952 * c-lex.c: Likewise.
6954 2004-07-25 Roger Sayle <roger@eyesopen.com>
6956 * fold-const.c (constant_boolean_node): Make extern.
6957 (make_range): Wrap long lines.
6958 (fold_cond_expr_with_comparison): Remove unnecessary call to
6959 pedantic_non_lvalue. Add missing calls to fold_convert.
6960 (fold_truthop): Add missing calls to fold_convert.
6962 * tree.h (constant_boolean_node): Add prototype here.
6963 * builtins.c (expand_builtin_strncmp): Add missing calls to
6965 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6966 Call fold_convert and constant_boolean_node to correct types.
6967 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6968 missing call to fold_convert to correct types.
6970 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6971 Brian Ryner <bryner@brianryner.com>
6975 * c-common.c (c_common_attribute_table): Allow
6976 handle_visibility_attribute to be called for types.
6977 (handle_visibility_attribute) When given a type, set the visibility
6978 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6979 so that we can check later whether the attribute was present. Added
6980 warning if attribute applied to non class type.
6981 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6982 decls and checking that they are consistent.
6983 * common.opt: Added -fvisibility.
6984 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6985 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6986 * flags.h, tree.h: Added assorted support defines for overall patch
6987 * opts.c: Added parsing support for -fvisibility.
6988 * tree.c (build_decl): Set visibility for all decls to be whatever
6989 is in force at that time.
6990 * varasm.c (default_binds_local_p_1): Reworked logic determining
6991 when to make a symbol locally bound.
6992 * doc/invoke.texi: Added documentation for -fvisibility and
6993 -fvisibility-inlines-hidden.
6995 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6997 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6998 * c-common.c: Add missing casts from void * to other types.
6999 * c-decl.c: Likewise.
7000 * c-format.c: Likewise.
7001 * c-lex.c: Likewise.
7002 * c-pragma.c: Likewise.
7003 * c-typeck.c: Likewise.
7004 * defaults.h: Likewise.
7005 * genconstants.c: Likewise.
7006 * gengtype-lex.l: Likewise.
7007 * genmodes.c: Likewise.
7008 * read-rtl.c: Likewise.
7011 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7013 * bitmap.c: Use type-safe memory allocation macros from libiberty.
7014 * c-common.c: Likewise.
7015 * c-decl.c: Likewise.
7016 * c-lang.c: Likewise.
7017 * c-lex.c: Likewise.
7018 * c-opts.c: Likewise.
7019 * c-parse.in: Likewise.
7020 * c-typeck.c: Likewise.
7021 * genconditions.c: Likewise.
7022 * gengtype-lex.l: Likewise.
7023 * gengtype-yacc.y: Likewise.
7024 * gengtype.c: Likewise.
7025 * genmodes.c: Likewise.
7026 * gensupport.c: Likewise.
7027 * read-rtl.c: Likewise.
7028 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
7031 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7033 * c-decl.c (groktypename, groktypename_in_param_context): Rename
7034 variable typename to type_name.
7035 * c-lex.c (interpret_float): Likewise.
7037 2004-07-25 Roger Sayle <roger@eyesopen.com>
7039 * convert.c (convert_to_real, convert_to_integer,
7040 convert_to_complex): Replace calls to build with calls to buildN.
7041 * coverage.c (tree_coverage_counter_ref): Likewise.
7042 * dojump.c (do_jump): Likewise.
7043 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
7044 * emit-rtl.c (component_ref_for_mem_expr,
7045 set_mem_attributes_minus_bitpos): Likewise.
7046 * explow.c (update_nonlocal_goto_save_area): Likewise.
7047 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
7048 expand_mult_add): Likewise.
7049 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
7050 store_constructor, get_inner_reference, expand_expr_real_1,
7051 try_casesi, try_tablejump): Likewise.
7052 * function.c (expand_function_start): Likewise.
7053 * stmt.c (emit_case_bit_tests, expand_end_case_type,
7054 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
7055 * stor-layout.c (place_union_field, layout_type): Likewise.
7056 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
7057 * varasm.c (copy_constant): Likewise.
7059 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7061 * c-common.c: Rename all identifiers named `new'.
7062 * c-decl.c: Likewise.
7063 * gensupport.c: Likewise.
7064 * simplify-rtx.c: Likewise.
7065 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
7067 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
7070 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7073 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
7074 declarations until after calling pushdecl.
7075 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
7076 "extern" and not on whether the declaration is initialized.
7078 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7080 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7081 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
7082 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
7083 "cpplib.h", "c-pragma.h", "c-common.h".
7084 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
7085 (solaris_register_pragmas): New functions.
7086 * config/sol2-protos.h: New file.
7087 * config/sol2.c: New file.
7088 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
7089 (REGISTER_TARGET_PRAGMAS): New macros.
7090 (solaris_pending_aligns, solaris_pending_inits)
7091 (solaris_pending_finis): New variables.
7092 * config/t-sol2 (sol2-c.o): Update dependencies.
7094 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
7095 SUBTARGET_INSERT_ATTRIBUTES.
7096 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
7097 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7098 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7099 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7100 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7101 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7102 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7103 * config/sparc/sparc.c (sparc_attribute_table): New.
7104 (TARGET_INSERT_ATTRIBUTES): Define in terms of
7105 SUBTARGET_INSERT_ATTRIBUTES.
7106 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
7108 * doc/extend.texi (Solaris Pragmas): New section.
7110 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7112 * c-common.c: Rename all identifiers named `class' to `cl'.
7113 * c-common.h: Likewise.
7114 * c-parse.in: Likewise.
7115 * c-typeck.c: Likewise.
7116 * genmodes.c: Likewise.
7119 * recog.c: Likewise.
7120 * recog.h: Likewise.
7121 * regrename.c: Likewise.
7123 * c-common.c (builtin_function_2): Change type of 5th parameter from
7124 int to enum built_in_function. Change type of 8th parameter from int
7126 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7128 * c-typeck.c (convert_arguments): Change type of formal_prec from
7129 int to unsigned int.
7130 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7131 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7132 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7133 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7134 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7135 iterator to for_all_modes () instead of an enum because enums can't
7136 be incremented in C++.
7139 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7141 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7144 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7146 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7147 Handle ARRAY_RANGE_REF like ARRAY_REF.
7149 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7151 * c-typeck.c (digest_init): Don't allow arrays of signed or
7152 unsigned variants of wchar_t to be initialized by wide string
7153 constants. Do allow arrays of enumerated types compatible with
7154 wchar_t to be initialized by wide string constants. Refine tests
7155 distinguishing wide and narrow strings and arrays. Give specific
7156 error for arrays of other integer types initialized by string
7158 (output_init_element, process_init_element): Check for
7159 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7160 initializing with string constants.
7162 2004-07-25 Richard Henderson <rth@redhat.com>
7164 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7166 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7167 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7168 DECL_IGNORED_P to new decl.
7170 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7172 * config/ia64/ia64.c (general_xfmode_operand)
7173 (destination_xfmode_operand): Delete.
7174 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7175 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7176 and destination_operand.
7178 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7180 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7181 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7183 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7184 Zack Weinberg <zack@codesourcery.com
7187 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7188 redundant-declaration warning the first time a builtin is
7189 declared explicitly.
7191 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7193 * tree.h (staticp): Change return type to bool.
7195 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7197 * c-common.c (c_staticp): Last episode of the staticp saga.
7199 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7201 * c-common.h (c_staticp): Change return type from int to bool.
7202 * tree.c (staticp): Likewise.
7203 * langhooks.h (staticp): Likewise.
7205 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7207 * langhooks-def.h (lhd_staticp): Change return type from int to
7208 bool in prototype to match definition.
7210 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7212 * system.h (bool, true, false): Don't redefine as preprocessor macros
7215 2004-07-24 Roger Sayle <roger@eyesopen.com>
7217 * expmed.c (init_expmed): A signed modulus by a power of two is
7218 considered cheap if its less than or equal to four instructions.
7220 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7222 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7223 GGC_CNEWVAR): New macros.
7225 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7227 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7229 * c-decl.c: Likewise.
7230 * c-format.c: Likewise.
7231 * c-lex.c: Likewise.
7232 * c-opts.c: Likewise.
7233 * c-pragma.c: Likewise.
7234 * c-typeck.c: Likewise.
7235 * gencheck.c: Likewise.
7236 * genconditions.c: Likewise.
7237 * genconfig.c: Likewise.
7238 * genflags.c: Likewise.
7239 * gengtype.c: Likewise.
7240 * gensupport.c: Likewise.
7241 * ggc-none.c: Likewise.
7242 * langhooks.c: Likewise.
7243 * statistics.h: Likewise.
7244 * stub-objc.c: Likewise.
7245 * java/decl.c: Likewise.
7247 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7249 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7250 (symbolic_operand): Fix prototype.
7251 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7252 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7253 use them, change from the "{...}" syntax to the simpler {...}
7255 (*cfv4_extendqisi2): Fix destination predicate.
7256 * config/m68k/m68k-protos.h: Remove various declarations also
7257 generated via PREDICATE_CODES.
7259 2004-07-23 Mike Stump <mrs@apple.com>
7261 * c-typeck.c (convert_for_assignment): Tightened up pointer
7262 converstions that differ in signedness.
7264 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7266 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7268 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7270 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7271 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7273 * gimplify.c (gimplify_compound_lval): Check for no handled
7274 operations, rather than checking for explicit list of nodes.
7275 (is_gimple_addr_expr_arg_or_indirect): New function.
7276 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7277 redundant setting of TREE_INVARIANT.
7278 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7279 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7281 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7283 PR tree-optimization/16688
7284 PR tree-optimization/16689
7285 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7286 unnecessary initialization of 'tag'.
7287 (get_tmt_for): Check that the new type tag has the same alias
7288 set as the pointed-to type.
7289 (group_aliases): Only regular variables need to be removed
7290 from the alias set of a name tag.
7291 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7292 propagation if the two types are not compatible.
7293 (merge_alias_info): Rename from replace_ssa_names_ann.
7295 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7296 the propagation can be done.
7297 Only call merge_alias_info on pointers.
7298 (propagate_value): Likewise.
7299 * tree-ssa-copyrename.c: Include langhooks.h.
7300 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7302 Do not coalesce variables with incompatible types.
7303 (rename_ssa_copies): Call replace_ssa_name_symbol.
7304 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7305 the same type as the underlying _DECL.
7306 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7307 * tree.h (replace_ssa_name_symbol): Declare.
7309 2004-07-23 Richard Henderson <rth@redhat.com>
7312 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7313 unshare it properly.
7314 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7315 the conditional for all non-register types.
7317 2004-07-23 Richard Henderson <rth@redhat.com>
7319 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7320 * expr.h (fix_lexical_addr): Remove.
7321 * function.c (NEED_SEPARATE_AP): Remove.
7322 (fix_lexical_addr): Remove.
7323 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7324 not null decl_function_context.
7325 (create_alias_vars): Likewise.
7326 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7327 (simple_goto_p): Likewise.
7328 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7329 * tree-ssa-ccp.c (get_default_value): Likewise.
7330 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7331 * tree.c (needs_to_live_in_memory): Likewise.
7332 * tree-flow-inline.h (may_be_aliased): Move...
7333 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7334 when TREE_STATIC variables may be addressable.
7336 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7338 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7340 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7342 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7343 bitmap contents if GENERATOR_FILE is defined.
7344 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7345 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7347 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7349 * c-decl.c (start_function): Form composite type of function types
7350 rather than copying type from previous prototype declaration.
7352 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7354 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7355 the const qualifier for the second argument in the C++ functions.
7357 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7358 specific pointer types.
7360 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7361 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7362 for vector bool and/or vector pixel, add C++ and C missing support.
7363 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7364 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7365 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7366 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7367 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7368 missing C++ and C support for vector bool and/or vector pixel.
7369 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7370 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7371 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7372 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7373 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7374 C++ and C types used for vector bool and/or vector pixel.
7375 (vec_st, vec_stl): Add C++ support for vector pixel.
7376 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7377 (vec_all_ne): Add C++ support for vector pixel.
7379 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7380 (vec_vmulesb): Add missing C++ function.
7381 (vec_perm): Fix type of third argument in C++ function.
7382 (vec_vsum4shs): Fix C++ function name.
7383 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7384 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7385 argument passed to the error handler in C macro.
7386 (vec_nmsub): Remove extra parens around argument names in C macro.
7387 (vec_packpx): Add missing parens in C macro.
7389 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7391 * machmode.def: Remove vector modes.
7392 * config/alpha/alpha-modes.def: Add supported vector modes.
7393 * config/arm/arm-modes.def: Likewise.
7394 * config/frv/frv-modes.def: Likewise.
7395 * config/i386/i386-modes.def: Likewise.
7396 * config/rs6000/rs6000-modes.def: Likewise.
7397 * config/sh/sh-modes.def: Likewise.
7399 2004-07-23 Matthias Klose <doko@debian.org>
7401 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7402 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7403 * config.h: Regenerate.
7404 * configure: Likewise.
7406 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7408 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7409 generated SYMBOL_REFs for labels.
7410 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7412 (machopic_stub_name): Remove.
7413 (machopic_indirection_name): New function.
7414 (machopic_mcount_stub_name): Likewise.
7415 (machopic_classify_name): Remove.
7416 (machopic_function_base_sym): New function.
7417 (machpoic_classify_symbol): Likewise.
7418 (machopic_classify_ident): Remove.
7419 (machopic_define_ident): Likewise.
7420 (machopic_define_name): Likewise.
7421 (machopic_name_defined_p): Likewise.
7422 (machopic_ident_defined_p): Likewise.
7423 (darwin_strip_name_encoding): Likewise.
7424 (machopic_define_symbol): New function.
7425 * config/darwin.c (hashtab.h): Include.
7426 (machopic_defined_list): Remove.
7427 (machopic_classify_ident): Likewise.
7428 (machopic_classify_name): Likewise.
7429 (machopic_ident_defined_p): Likewise.
7430 (machopic_define_ident): Likewise.
7431 (machopic_define_name): Likewise.
7432 (machopic_symbol_defined_p): New function.
7433 (machopic_classify_symbol): Likewise.
7434 (machopic_data_defined_p): Use machopic_classify_symbol.
7435 (machopic_define_symbol): New function.
7436 (machopic_function_base_sym): New function.
7437 (machopic_non_lazy_pointers): Remove.
7438 (machopic_non_lazy_ptr_name): Likewise.
7439 (machopic_stubs): Likewise.
7440 (machopic_stub_name): Likewise.
7441 (NON_LAZY_POINTER_SUFFIX): New macro.
7442 (STUB_SUFFIX): Likewise.
7443 (machopic_indirection): New structure.
7444 (machopic_indirections): New variable.
7445 (machopic_indirection_hash): New function.
7446 (machopic_indirection_eq): Likewise.
7447 (machopic_indirection_name): Likewise.
7448 (machopic_mcount_stub_name): New function.
7449 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7451 (machopic_indirect_data_reference): Rework to use new functions.
7452 (machopic_indirect_call_target): Likewise.
7453 (machopic_legitimize_pic_address): Likewise.
7454 (machopic_output_indirection): New function.
7455 (machopic_finish): Use it.
7456 (machopic_operand_p): Rework to use new functions.
7457 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7458 (darwin_strip_name_encoding): Remove.
7459 (update_non_lazy_ptrs): Remove.
7460 (update_stubs): Likewise.
7461 (darwin_non_lazy_pcrel): Use new functions.
7462 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7463 (ASM_OUTPUT_LABELREF): Likewise.
7464 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7465 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7466 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7467 (TARGET_STRIP_NAME_ENCODING): Do not use
7468 darwin_strip_name_encoding.
7469 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7470 darwin_strip_name_encoding.
7471 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7472 machopic_mcount_stub_name.
7473 * config/i386/i386.c (x86_output_mi_thunk): Use
7474 machopic_indirection_name, not machopic_stub_name.
7475 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7476 machopic_function_base_sym.
7477 (print_operand): Use machopic_classify_symbol.
7478 (rs6000_emit_prologue): Use machopic_function_base_sym.
7479 (output_profile_hook): Do not use machopic_stub_name.
7480 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7482 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7485 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7488 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7490 * doc/implement-c.texi: New file.
7491 * doc/extend.texi (C Implementation): Move to there.
7492 * doc/gcc.texi: Include implement-c.texi.
7493 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7495 2004-07-22 Jason Merrill <jason@redhat.com>
7497 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7499 * tree-inline.c (setup_one_parameter): Likewise.
7501 2004-07-22 Brian Booth <bbooth@redhat.com>
7503 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7504 (substitute_and_fold): Propigate into VUSE operands when possible.
7505 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7506 (cp_lattice_meet): Handle merging of latticevalues when
7507 UNKNOWN_VAL is present.
7508 (visit_stmt): Visit assignments with V_MUST_DEFs.
7509 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7510 (ccp_fold): Deal with RHS' that are constant and virtual.
7511 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7512 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7513 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7514 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7515 computing immediate uses.
7516 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7518 (replace_vuse_in): New function.
7519 (likely_value): Add check of vuse operands.
7520 (get_default_value): Set the default value of virtually defined
7521 variables to UKNOWN_VAL instead of VARYING.
7523 2004-07-22 Richard Henderson <rth@redhat.com>
7525 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7527 2004-07-22 Richard Henderson <rth@redhat.com>
7529 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7530 variables due to conditional compilation.
7532 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7534 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7535 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7536 Release SSA names that have been re-renamed.
7537 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7539 * tree-ssa-alias.c (init_alias_info): If aliases have been
7540 computed before, clear existing alias information.
7541 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7542 If the new name tag for a pointer is different than the one it
7543 had before, mark the old tag for renaming.
7544 (replace_may_alias): New function.
7545 (group_aliases): Call it.
7546 (setup_pointers_and_addressables): Always call get_tmt_for.
7547 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7549 (set_pt_anything): New local function.
7550 (set_pt_malloc): New local function.
7551 (merge_pointed_to_info): Don't merge pointed-to variables from
7552 the original pointer if the destination is pointing to an
7554 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7555 (add_pointed_to_var): Do not add a variable to the points-to
7556 set if the pointer is already pointing to anywhere.
7557 (collect_points_to_info_r): If the defining statement is a PHI
7558 node, only merge pointed-to information if the argument has
7559 already been visited.
7560 (get_tmt_for): Only create a new tag if the pointer didn't
7562 (dump_alias_info): Emit more information.
7563 (dump_points_to_info_for): Likewise.
7564 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7565 try to get the annotation of an SSA_NAME.
7566 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7567 alias sets when checking is enabled.
7568 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7569 (eliminate): Mark basic blocks that will need
7570 EH information cleaned up.
7571 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7573 Initialize need_eh_cleanup.
7574 (fini_pre): Call tree_purge_all_dead_eh_edges and
7575 cleanup_tree_cfg if needed.
7576 Free need_eh_cleanup.
7577 * tree-ssa.c (verify_ssa_name): New function.
7578 (verify_def): Call it.
7579 Re-arrange to avoid printing too many error messages.
7580 (verify_use): Likewise.
7581 (verify_phi_args): Likewise.
7582 (verify_flow_insensitive_alias_info): New function.
7583 (verify_flow_sensitive_alias_info): New function.
7584 (verify_alias_info): New function.
7585 (verify_ssa): Call verify_alias_info.
7586 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7588 Re-arrange to avoid printing too many error messages.
7589 * tree-ssanames.c (make_ssa_name): Clear
7590 SSA_NAME_IN_FREE_LIST.
7591 (release_ssa_name): Never release a default definition.
7592 (release_defs): New function.
7593 * tree.h: Declare it.
7594 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7596 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7598 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7599 If true, do a depth-first search. Do a breadht-first search,
7601 (walk_use_def_chains): Add new argument IS_DFS.
7603 * tree-flow.h (walk_use_def_chains): Update prototype.
7605 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7607 * config/cris/cris.md: Tweak formatting.
7608 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7609 (mover2side, moverside, movemside, movei, op3, andu): Replace
7610 live define_peephole:s with define_peephole2 near-equivalents.
7612 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7614 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7615 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7616 "*mov_sidesi_mem" respectively.
7618 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7620 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7621 (gimplify_build1): Move from tree-complex.c do_unop.
7622 (gimplify_build2): Move from tree-complex.c do_binop.
7623 (gimplify_build3): New.
7624 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7625 Adjust throughout to call the functions above.
7626 * tree-flow.h: Declare the functions above.
7627 * tree-nested.c (gimplify_val): Rename to...
7628 (tsi_gimplify_val): ... this.
7630 * Makefile.in (tree_complex.o): Update dependencies.
7631 (stor-layout.o): Depend on regs.h.
7632 * c-common.c (handle_vector_size_attribute): Update for
7633 vector types without corresponding vector modes.
7634 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7635 a corresponding vector mode is not available.
7636 * print-tree.c (print_node): Print nunits for vector types
7637 * regclass.c (have_regs_of_mode): New.
7638 (init_reg_sets_1): Initialize it and use it instead
7639 of allocatable_regs_of_mode.
7640 * regs.h (have_regs_of_mode): Declare it.
7641 * stor-layout.c (layout_type): Pick a mode for vector types.
7642 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7643 build_replicated_const, do_unop, do_binop, do_plus_minus,
7644 do_negate, expand_vector_piecewise, expand_vector_parallel,
7645 expand_vector_addition, expand_vector_operations_1,
7646 expand_vector_operations, tree_lower_operations,
7647 pass_lower_vector_ssa, pass_pre_expand): New.
7648 (expand_complex_operations, pass_lower_complex): Remove.
7649 * tree-optimize.c (init_tree_optimization_passes): Adjust
7650 pass ordering for changes in tree-complex.c.
7651 * tree-pass.h: Declare new passes.
7652 * tree.c (finish_vector_type): Remove.
7653 (make_vector_type): New.
7654 (build_vector_type_for_mode, build_vector_type): Rewritten.
7655 * tree.def (VECTOR_TYPE): Document where the number of
7657 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7658 (make_vector): Remove declaration.
7660 2004-07-21 Richard Henderson <rth@redhat.com>
7662 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7663 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7664 (remove_useless_vars): Dump debugging info.
7665 (expand_used_vars): Move ...
7666 * cfgexpand.c (expand_used_vars): ... here. Make static.
7667 * tree-flow-inline.h (set_is_used): New.
7668 (set_default_def): Use get_var_ann.
7669 * tree-flow.h: Update decls.
7670 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7671 (create_ssa_var_map): Use it.
7672 * tree-ssa.c (set_is_used): Remove.
7674 2004-07-22 Ben Elliston <bje@au.ibm.com>
7676 * gdbinit.in: Set a breakpoint on internal_error.
7678 2004-07-21 Richard Henderson <rth@redhat.com>
7680 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7681 to create a new basic block.
7683 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7686 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7687 return type on function definitions. Move other warnings for
7688 qualified return type to -Wreturn-type. Do not condition any such
7689 warnings on -pedantic. Update comments.
7690 (start_function): Only copy function type from previous prototype
7691 declaration if return types are compatible.
7692 * c-typeck.c (function_types_compatible_p): Don't condition
7693 warning for incompatibility of volatile qualifiers on the return
7694 type on -pedantic. Update comment.
7695 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7697 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7699 * c-typeck.c (set_init_index): Require designator to be of integer
7702 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7705 * c-parse.in (init): Change to exprtype.
7706 (primary): Set original_code for STRING to STRING_CST.
7707 Call maybe_warn_string_init for compound literals.
7708 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7710 * c-tree.h (maybe_warn_string_init): New.
7711 (pop_init_level, process_init_element): Use struct c_expr.
7712 (struct c_expr): Update comment.
7713 * c-typeck.c (maybe_warn_string_init): New function.
7714 (digest_init): Call it. Additional parameter strict_string. All
7716 (output_init_element): Likewise.
7717 (struct constructor_stack): Use struct c_expr for
7719 (really_start_incremental_init, push_init_level): Update.
7720 (pop_init_level): Update. Return struct c_expr.
7721 (process_init_level): Update. Take struct c_expr argument.
7723 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7725 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7728 2004-07-21 Eric Christopher <echristo@redhat.com>
7730 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7732 * c-decl.c (pop_scope): Ditto.
7733 * calls.c (expand_call): Remove call to current_nesting_level,
7734 update comment accordingly. Remove calls to expand_start_target_temps
7735 and expand_end_target_temps.
7736 * cfgexpand.c (construct_init_block): Remove call to
7737 expand_start_bindings_and_block.
7738 (construct_exit_block): Remove call to expand_end_bindings.
7739 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7740 (expand_expr_real_1): Ditto. Fix formatting.
7741 (expand_vars): Delete.
7742 * stmt.c (POPSTACK): Remove block_stack.
7743 (stmt_status): Remove x_block_stack.
7744 (block_stack): Delete.
7745 (expand_start_bindings_and_block): Ditto.
7746 (expand_start_target_temps): Ditto.
7747 (expand_end_target_temps): Ditto.
7748 (current_nesting_level): Ditto.
7749 (warn_about_unused_variables): Ditto.
7750 (expand_end_bindings): Ditto.
7751 * tree.h: Remove declarations for above.
7753 2004-07-21 Steven Bosscher <stevenb@suse.de>
7755 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7756 * rtl.c (note_insn_name): Likewise.
7757 * print-rtl.c (print_rtx): Don't print it.
7758 * cfgrtl.h (can_delete_note_p): Don't handle it.
7759 (rtl_delete_block): Likewise.
7760 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7761 (rest_of_compilation): Don't call it.
7762 * predict.c (process_note_predictions, process_note_prediction,
7763 note_prediction_to_br_prob): Remove.
7764 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7765 * stmt.c (return_prediction): Remove.
7766 (expand_value_return): Don't call it. Don't add prediction
7767 notes for return statements.
7769 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7771 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7774 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7776 * c-common.c (vector_types_convertible_p): Use vector types'
7777 TYPE_SIZE and TREE_TYPE instead of their mode.
7778 * convert.c (convert_to_integer): Likewise.
7779 (convert_to_vector): Likewise.
7780 * fold-const.c (fold_convert): Likewise.
7781 * varasm.c (output_constant): Likewise.
7782 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7783 Allow a VECTOR_TYPE initializer to be made of several vectors.
7784 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7785 of cleared and need_to_clear, and use fold_convert.
7786 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7789 2004-07-20 Richard Henderson <rth@redhat.com>
7791 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7792 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7794 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7796 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7797 enormous cost if not TARGET_HARD_MUL.
7799 2004-07-20 Andrew Pinski <apinski@apple.com>
7802 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7805 2004-07-21 Paul brook <paul@codesourcery.com>
7807 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7809 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7811 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7812 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7813 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7815 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7817 * rtl.h (plus_constant): Delete.
7818 (plus_constant_wide): Rename to plus_constant.
7819 (plus_constant_for_output_wide): Delete vestigial prototype.
7820 (GEN_INT): Remove unnecessary cast.
7821 * tree.h (build_int_2, size_int_type): Delete.
7822 (build_int_2_wide): Rename to build_int_2.
7823 (size_int_wide): Rename to size_int_kind.
7824 (size_int_type_wide): Rename to size_int_type.
7825 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7826 Remove unnecessary cast.
7827 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7828 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7829 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7830 (size_int_type_wide): Rename size_int_type.
7831 (int_const_binop): Use size_int_type.
7832 * c-lex.c (interpret_integer): Use build_int_2.
7833 * final.c (split_double): Remove unnecessary casts.
7834 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7836 2004-07-20 Richard Henderson <rth@redhat.com>
7838 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7839 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7840 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7841 (is_gimple_tmp_reg): New.
7842 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7844 2004-07-20 Richard Henderson <rth@redhat.com>
7846 * tree-pretty-print.c (dump_generic_node): Dump
7847 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7849 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7851 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7852 (mudflap_init): Set it.
7853 (mudflap_register_call): Remove __mf_init call.
7854 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7855 to pass "-ignore-reads" option to libmudflap if needed.
7857 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7860 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7861 (MAKE_DECL_ONE_ONLY): Undefine.
7862 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7863 readonly_data, one_only_data_section, forget_section): New prototypes.
7864 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7866 (pa_select_section): Add one-only (COMDAT) support.
7867 * pa.h (struct machine_function): Define.
7868 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7869 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7870 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7871 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7872 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7873 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7874 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7875 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7876 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7877 for EXTRA_SECTION_FUNCTIONS.
7878 * doc/install.texi: Update binutils requirements.
7880 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7882 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7883 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7884 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7886 (struct VEC): Use unsigned for num and alloc.
7887 * vec.c (struct vec_prefix): Likewise.
7888 (vec_o_reserve): Adjust.
7890 * dbxout.c (dbxout_type): Fix printf format.
7892 * tree.h (binfo_member): Remove.
7893 * tree.c (binfo_member): Remove.
7895 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7897 * tree.h: Include vec.h
7898 (DEF_VEC_P(tree)): New type.
7899 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7900 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7901 (BINFO_LANG_SLOT): Remove.
7902 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7903 (struct tree_binfo): Turn base_binfos into a trailing
7904 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7905 (binfo_lang_slots): Remove.
7906 * tree.c (binfo_lang_slots): Remove.
7907 (make_tree_binfo_stat): Take a base binfo count, not a
7908 lang slot count. Adjust.
7909 * Makefile.in (TREE_H): Add vec.h
7910 * alias.c (record_component_aliases): Adjust BINFO access.
7911 * dbxout.c (dbxout_type): Likewise.
7912 * dwarf2out.c (gen_member_die): Likewise.
7913 * sdbout.c (sdbout_one_type): Likewise.
7914 * tree-dump.c (deque_and_dump): Likewise.
7915 * config/i386/i386.c (classify_argument,
7916 contains_128bit_aligned_vector_p): Likewise.
7917 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7918 * doc/c-tree.texi (Classes): Update BINFO documentation.
7920 2004-07-20 Steven Bosscher <stevenb@suse.de>
7922 * c-common.h (check_case_value): Remove prototype.
7923 (c_add_case_label): Adjust prototype.
7924 * c-common.c (check_case_value): Make static.
7925 (check_case_bounds): New function.
7926 (c_add_case_label): Use it. Take new argument orig_type.
7927 * c-typeck.c (struct c_switch): New orig_type field.
7928 (c_start_case): Set it.
7929 (do_case): Pass it to c_add_case_label.
7930 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7931 cases from here. Add the labels in reverse order.
7932 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7933 (add_case_node): Return nothing, don't check for duplicate cases.
7934 Insert new case nodes in a list, not in an AVL tree.
7935 (expand_end_case_type): Don't turn a case tree into a case list.
7936 (case_tree2list): Remove.
7937 * tree.h (add_case_node): Adjust prototype.
7939 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7941 * genattr.c (struct range, struct function_unit,
7942 write_units, extend_range, init_range): Remove them.
7943 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7944 Output "#define INSN_SCHEDULING" here.
7945 * genattrtab.c (struct range, struct function_unit_op,
7946 struct function_unit, struct dimension, enum operator,
7947 operate_exp, expand_units, simplify_knowing,
7948 encode_units_mask, simplify_by_exploding,
7949 find_and_mark_used_attributes, unmark_used_attributes,
7950 add_values_to_cover, increment_current_value,
7951 test_for_current_value, simplify_with_current_value,
7952 simplify_with_current_value_aux, gen_unit,
7953 write_unit_name, write_function_unit_info,
7954 write_complex_function, write_toplevel_expr,
7955 find_single_value, extend_range): Remove.
7956 (write_attr_get): Do not handle common_av->value
7958 (struct attr_desc): Remove func_units_p and blockage_p.
7959 (write_attr_valueq): Do not handle them.
7960 (find_attr): Do not clear them.
7961 (make_internal_attr): Do not initialize them.
7962 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7963 * sched-vis.c (init_target_units, insn_print_units,
7964 init_block_visualization, print_block_visualization,
7965 visualize_scheduled_insns, visualize_no_unit,
7966 visualize_stall_cycles, visualize_alloc,
7967 visualize_free, target_units, get_visual_tbl_length,
7968 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7969 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7970 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7971 * haifa-sched.c (blockage_range, clear_units,
7972 schedule_unit, actual_hazard, potential_hazard,
7973 insn_unit, unit_last_insn, unit_tick,
7974 actual_hazard_this_instance, potential_hazard,
7975 schedule_unit, max_insn_queue_index_value): Remove.
7976 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7977 max_insn_queue_index.
7978 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7979 * doc/md.texi (Processor pipeline description): Remove
7980 references to old pipeline descriptions.
7981 (Automaton pipeline description): Merge with the above.
7982 (Old pipeline description, Comparison of the two descriptions):
7985 * bt-load.c (migrate_btr_def): Remove references to
7986 use_pipeline_interface.
7987 * haifa-sched.c (insn_cost, schedule_insn,
7988 schedule_block, advance_one_cycle, sched_init,
7989 queue_to_ready, sched_finish): Likewise.
7990 * modulo-sched.c (sms_schedule, advance_one_cycle,
7991 ps_has_conflicts): Likewise.
7992 * sched-rgn.c (init_ready): Likewise.
7993 (debug_dependencies): Likewise, and remove an "if (1)".
7994 * target.h (use_dfa_pipeline_interface): Remove.
7995 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7996 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7997 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7998 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7999 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8000 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8001 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8002 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8003 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8004 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8005 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8006 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8007 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8008 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8009 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8010 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8011 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8012 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8013 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8015 2004-07-19 Roger Sayle <roger@eyesopen.com>
8017 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
8019 2004-07-19 Jeff Law <law@redhat.com>
8021 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
8022 (get_eq_expr_value): Use it. Simplify slightly.
8024 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
8026 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
8027 (umulsidi3_32bit_r4000): Likewise.
8029 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
8031 * vec.h: Propagate location information properly.
8032 (VEC_T_iterate): Add result pointer parameter.
8034 (VEC_T_reserve): Use it.
8036 2004-07-19 Daniel Jacobowitz <dan@debian.org>
8038 * Makefile.in (c-format.o): Depend on c-format.h.
8039 * c-format.h: New file.
8040 (struct format_char_info): Add CHAIN member.
8041 * c-format.c: Move some types and constants to c-format.h.
8042 (format_type_error): Set to -1.
8043 (struct function_format_info): Use an int for format_type.
8044 (decode_format_type): Return an int. Return format_type_error
8046 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
8047 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
8048 (scan_char_table, time_char_table, monetary_char_table): Initialize
8050 (n_format_types): New variable.
8051 (check_format_info_main): Handle CHAIN in format_char_info.
8052 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
8053 TARGET_N_FORMAT_TYPES.
8054 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8055 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
8056 * config/sol2-c.c: New file.
8057 * config/t-sol2: New file.
8058 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
8059 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
8060 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
8062 * doc/extend.texi (Target Format Checks): New section.
8063 (Function Attributes): Mention it.
8064 * doc/invoke.texi: Mention target format checks.
8065 * doc/sourcebuild.texi: Mention target format checks.
8066 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
8067 TARGET_FORMAT_TYPES.
8069 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
8071 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
8073 * config/s390/s390.c (regclass_map initializer): Register 35 added to
8075 (load_multiple_operation, store_multiple_operation): Removed
8076 pointless sanity check.
8077 (s390_decompose_address): Added check for return_address_pointer_rtx.
8078 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
8079 (s390_return_address_offset): New function.
8080 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
8081 (FRAME_REGNO_P): Added check for register 35.
8082 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8083 REG_ALLOC_ORDER): Appended entry for register 35.
8084 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
8085 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
8086 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
8087 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
8088 is eliminable using stack pointer or hard frame pointer.
8089 (REGISTER_NAMES): Added name for register 35.
8090 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
8091 pointless sanity check.
8093 2004-07-19 Roger Sayle <roger@eyesopen.com>
8095 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
8096 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
8097 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
8098 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
8099 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
8100 (fold_relational_const): Tidy up handling of floating point
8101 comparisons by calling real_compare. Remove tree_expr_nonzero_p
8102 transformation; fold_relational_const assumes constant operands.
8104 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
8106 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
8109 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
8111 * c-tree.h (struct c_expr): Define.
8112 (C_SET_EXP_ORIGINAL_CODE): Remove.
8113 (parser_build_binary_op, build_compound_expr): Update prototypes.
8114 * c-parse.in (%union): Add exprtype.
8115 (FUNC_NAME): Mark as ttype.
8116 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
8118 (expr): Update. Define directly in terms of expr_no_commas
8119 instead of using nonnull_exprlist.
8120 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
8121 offsetof_member_designator, typespec_nonreserved_nonattr, init,
8122 initval, designator, component_declarator,
8123 component_notype_declarator, enumerator, array_declarator,
8124 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8125 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8126 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8128 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8129 * c-common.c (c_common_truthvalue_conversion): Don't check
8130 C_EXP_ORIGINAL_CODE.
8131 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8132 Don't use C_EXP_ORIGINAL_CODE.
8133 (default_conversion, default_function_array_conversion): Don't use
8134 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8135 (internal_build_compound_expr): Merge into build_compound_expr.
8136 (build_compound_expr): Take two operands instead of a TREE_LIST.
8137 * objc/objc-act.c (get_super_receiver): Update calls to
8138 build_compound_expr.
8140 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8142 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8143 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8145 * config/sh/sh.md: Extract pipeline descriptions
8146 into separate files.
8147 * config/sh/sh1.md: New file, extracted from sh.md.
8148 * config/sh/sh4.md: New file, extracted from sh.md.
8149 * config/sh/shmedia.md: New file, extracted from sh.md
8150 and rewritten using new-style pipeline description.
8152 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8154 * config/pa/pa.md: Delete the two remaining define_peephole
8157 2004-07-18 Steven Bosscher <stevenb@suse.de>
8158 Joseph S. Myers <jsm@polyomino.org.uk>
8160 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8161 TREE_NO_WARNING is set.
8163 2004-07-18 Roger Sayle <roger@eyesopen.com>
8165 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8166 simplify_builtin_strncmp): Delete.
8167 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8168 Change argument to accept an arglist instead of an "exp". Assume
8169 that the return type is always integer_type_node. Copy missing
8170 transformations from their now obsolete simplify_builtin_*
8172 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8173 fold_builtin_strcmp and fold_builtin_strncmp.
8174 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8175 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8176 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8178 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8180 * Makefile.in (tree-alias-common.o): Update dependencies.
8182 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8184 * cfgloop.c (flow_loop_nested_p): Fix comment.
8186 2004-07-17 Jason Merrill <jason@redhat.com>
8189 * stor-layout.c (relayout_decl): New fn.
8190 * tree.h: Declare it.
8191 (DECL_BY_REFERENCE): New macro.
8193 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8195 * libgcc2.c (__enable_execute_stack): New symbol.
8196 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8197 and declare __enable_execute_stack.
8198 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8199 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8200 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8201 ENABLE_EXECUTE_STACK.
8202 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8203 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8204 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8205 ENABLE_EXECUTE_STACK.
8206 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8207 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8208 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8209 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8210 ENABLE_EXECUTE_STACK.
8211 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8212 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8213 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8214 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8215 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8216 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8217 (sparc64_initialize_trampoline): Likewise.
8218 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8220 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8222 * langhooks.h (builtin_function): New langhook.
8223 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8224 (LANG_HOOKS_INITIALIZER): Update.
8225 * tree.h (builtin_function): Remove.
8226 * doc/tm.texi: Update.
8227 * c-tree.h (builtin_function): Declare.
8228 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8229 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8230 config/ia64/ia64.c, config/iq2000/iq2000.c,
8231 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8232 config/stormy16/stormy16.c: All callers of builtin_function
8235 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8238 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8239 Remove white space after the backslash.
8241 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8243 PR rtl-optimization/16294
8244 * resource.c (return_insn_p): New predicate.
8245 (mark_target_live_regs): Use it. Special-case return insns.
8246 (init_resource_info): Use it. Don't scan the epilogue past
8249 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8251 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8252 destroy dominance information.
8253 * passes.c (rest_of_handle_loop2): Free dominance information.
8254 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8256 (thread_jumps): Update dominance information and remove unreachable
8258 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8259 information and remove the unreachable block.
8261 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8263 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8265 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8267 * doc/sourcebuild.texi: Remove libf2c entry.
8269 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8271 * config/i386/i386.md (movv16qi_internal): Fix typo.
8273 2004-07-17 Steven Bosscher <stevenb@suse.de>
8275 * final.c (final_scan_insn): Fix broken commit from previous
8278 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8280 * c-typeck.c (parser_build_binary_op): Condition warnings for
8281 X<=Y<=Z on -Wparentheses instead of -Wextra.
8282 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8283 supported for C only.
8285 2004-07-17 Steven Bosscher <stevenb@suse.de>
8287 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8288 notes to avoid unreachable code warnings.
8289 * toplev.c (backend_init): Don't emit line notes for
8290 unreachable code warnings.
8292 * combine.c (distribute_notes): Don't distribute a
8293 REG_VTABLE_REF note.
8294 * final.c (final_scan_insn): Don't handle it.
8295 * rtl.c (reg_note_name): Remove it.
8296 * rtl.h (enum reg_node): Dito.
8298 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8300 * rtl.h (force_line_numbers, restore_line_number_status):
8303 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8304 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8305 (using_eh_for_cleanups): Also moved here.
8307 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8308 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8309 to expand_start_case and add_case_node.
8310 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8311 last_unconditional_cleanup, nominal_type, printname, and
8313 (struct fixup_goto): Remove.
8314 (struct stmt_status): Remove x_goto_fixup_chain field.
8315 (goto_fixup_chain): Remove.
8316 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8317 pushcase, pushcase_range): Remove.
8318 (expand_start_bindings_and_block): Don't set unused fields in
8320 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8321 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8322 instead of emit_jump_if_reachable.
8323 (emit_case_nodes): Likewise.
8324 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8326 (update_eh_label): Work around left-over exception handing regions.
8327 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8328 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8329 (pass_cleanup_cfg_post_optimizing): New pass.
8330 (init_tree_optimization_passes): Run the new pass after all
8332 * tree.h (pushcase, pushcase_range): Remove prototypes.
8333 (expand_start_case, add_case_node): Update prototypes.
8335 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8337 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8339 2004-07-16 Richard Henderson <rth@redhat.com>
8341 * builtins.c (std_expand_builtin_va_arg): Remove.
8342 (expand_builtin_va_arg): Remove.
8343 * expr.h: Don't declare them.
8344 * gimplify.c (mark_decls_volatile_r): Remove.
8345 (copy_if_shared_r): Don't call it.
8346 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8347 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8348 * gimple-low.c (lower_stmt): Likewise.
8349 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8350 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8351 * tree-ssa-operands.c (get_expr_operands): Likewise.
8352 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8353 EXPAND_BUILTIN_VA_ARG.
8354 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8355 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8356 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8357 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8359 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8361 * tree-ssa-pre.c (insert_aux): Break out if we hit
8364 2004-07-16 Richard Henderson <rth@redhat.com>
8366 * basic-block.h (remove_fake_exit_edges): Declare.
8367 * cfganal.c (remove_fake_predecessors): Rename from
8368 remove_fake_successors; iterate over predecessors.
8369 (remove_fake_exit_edges): New.
8370 * cfgcleanup.c (try_optimize_cfg): Use it.
8371 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8372 * predict.c (estimate_probability): Likewise.
8373 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8374 * tree-cfg.c (make_edges): Likewise.
8375 * tree-ssa-pre.c (fini_pre): Likewise.
8376 * profile.c (instrument_edges): Don't remove_fake_edges.
8377 (branch_prob): Do it earlier here.
8379 2004-07-16 Richard Henderson <rth@redhat.com>
8381 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8382 switchification wrt CONSTRUCTOR. Document the reason.
8384 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8386 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8387 that prevented descriptive __mf_check source location strings.
8389 2004-07-16 Richard Henderson <rth@redhat.com>
8391 * tree-def (WITH_SIZE_EXPR): New.
8392 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8393 * expr.c (expand_expr_real_1): Likewise.
8394 * gimplify.c (maybe_with_size_expr): New.
8395 (gimplify_arg, gimplify_modify_expr): Use it.
8396 (gimplify_modify_expr_to_memcpy): Take size parameter.
8397 (gimplify_modify_expr_to_memset): Likewise.
8398 (gimplify_expr): Handle WITH_SIZE_EXPR.
8399 * tree-alias-common.c (find_func_aliases): Likewise.
8400 * tree-eh.c (tree_could_trap_p): Likewise.
8401 (tree_could_throw_p): Likewise.
8402 * tree-gimple.c (is_gimple_lvalue): Likewise.
8403 (get_call_expr_in): Likewise.
8404 * tree-inline.c (estimate_num_insns_1): Likewise.
8405 (expand_calls_inline): Likewise.
8406 * tree-nested.c (convert_call_expr): Likewise.
8407 * tree-pretty-print.c (dump_generic_node): Likewise.
8408 * tree-sra.c (sra_walk_expr): Likewise.
8409 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8410 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8411 * tree-ssa-operands.c (get_expr_operands): Likewise.
8412 * tree-tailcall.c (find_tail_calls): Likewise.
8414 * calls.c (expand_call): Reset old_stack_allocated after
8415 calling emit_stack_restore.
8417 2004-07-16 Richard Henderson <rth@redhat.com>
8419 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8420 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8421 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8422 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8423 copy_res_decl_for_inlining.
8425 * tree-inline.c (declare_return_variable): New modify_dest argument.
8426 Use it as the return value, when possible or manditory. Handle
8427 TREE_ADDRESSABLE types.
8428 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8429 replacement of CALL_EXPR.
8431 2004-07-16 Richard Henderson <rth@redhat.com>
8433 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8434 * gimple-low.c (expand_var_p): Don't check it.
8435 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8436 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8437 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8438 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8439 (find_referenced_vars): Don't call them.
8440 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8442 2004-07-16 Richard Henderson <rth@redhat.com>
8444 * function.c (pass_by_reference): True for all variable sized types.
8446 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8448 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8449 * tree-pretty-print.c: Include tree-chrec.h.
8450 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8451 and POLYNOMIAL_CHREC nodes.
8453 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8455 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8458 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8460 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8462 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8464 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8466 * config/s390/s390.c: Likewise.
8467 * config/s390/s390.h: Likewise.
8469 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8471 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8472 of $sp adds. Remove REGNO checks from mips16 patterns.
8474 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8476 * config/mips/mips.md: Delete outdated comment.
8478 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8480 * config/mips/mips.c (get_float_compare_codes): Delete.
8481 (mips_emit_compare): New function, mostly extracted from
8482 get_float_compare_codes and gen_conditional_branch.
8483 (gen_conditional_branch, gen_conditional_move): Use it.
8485 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8487 * genautomata.c (add_vect): Speedup by using integers as
8488 bit-vectors for walking through the comb_vect and finding
8491 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8493 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8494 operand is an uns_arith_operand; use subtraction otherwise.
8495 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8496 not just arith_operands.
8498 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8500 * config/mips/mips-protos.h (gen_int_relational): Delete.
8501 (mips_emit_scc): Declare.
8502 * config/mips/mips.c (internal_test): Delete.
8503 (sle_operand, sleu_operand): New functions.
8504 (map_test_to_internal_test, gen_int_relational): Delete.
8505 (mips_emit_binary, mips_relational_operand_ok_p)
8506 (mips_emit_int_relational, mips_zero_if_equal)
8507 (mips_emit_scc): New functions.
8508 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8509 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8511 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8512 (sltu, sleu): Use mips_emit_scc.
8513 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8514 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8515 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8517 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8519 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8521 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8523 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8524 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8525 (*sgt_[sd]i): ...and sgt_[sd]i.
8526 (*slt_[sd]i): ...and slt_[sd]i.
8527 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8528 (*sltu_[sd]i): ...and sltu_[sd]i.
8529 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8530 Name previously unnamed mips16 patterns. Formatting fixes.
8532 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8534 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8535 (branch_type): Delete.
8536 (gen_conditional_branch, gen_conditional_move)
8537 (mips_gen_conditional_trap): Update after name change. Get the
8538 comparison mode from cmp_operands[0].
8539 * config/mips/mips.h (cmp_type, branch_type): Delete.
8540 (cmp_operands): Renamed from branch_cmp.
8541 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8542 name change. Don't set branch_type.
8543 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8544 mode class of cmp_operands[0] rather than branch_type. Update after
8547 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8549 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8550 of 0...255 to 0 when inside a SET.
8552 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8554 * config/mips/mips.md: Remove mips16 define_peepholes.
8556 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8558 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8559 (fini_pre): Remove fake edges.
8561 2004-07-15 Richard Henderson <rth@redhat.com>
8563 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8564 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8566 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8568 * vec.h (VEC_address): New function.
8570 2004-07-14 Jason Merrill <jason@redhat.com>
8573 * gimplify.c (gimplify_arg): New fn, split out from...
8574 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8576 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8578 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8579 generate code which is generated by pushqi1 now
8580 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8582 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8584 * combine.c (simplify_set): match the mode of the constant 0 with
8585 the tested operand to match the compare behaviour and the
8586 simplify_relational_operation() expectation.
8588 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8590 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8593 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8595 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8597 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8599 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8601 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8602 calls in mips16 code.
8604 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8606 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8607 the destination of the li as well as for the neg.
8609 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8612 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8613 * cgraph.h: Update declaration.
8614 * c-decl.c (build_cdtor): Update call with default priority.
8615 * coverage.c (create_coverage): Ditto.
8616 * tree-mudflap.c (mf_init_fndecl): New tree.
8617 (mudflap_init): Set it.
8618 (mudflap_register_call): Arrange to call __mf_init before the first
8620 (mudflap_finish_file): Mark the mudflap static initializer as extra
8621 high priority, to beat all C++ static constructors.
8623 2004-07-15 Jeff Law <law@redhat.com>
8625 * loop.c (check_insn_for_givs): Restore check for code labels that was
8626 accidentally deleted by a recent checkin.
8628 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8630 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8631 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8633 2004-07-14 Richard Henderson <rth@redhat.com>
8635 * print-tree.c (print_node): Fix casts last change.
8637 2004-07-15 Paul Brook <paul@codesourcery.com>
8639 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8640 to TARGET_UNWIND_INFO.
8641 * except.c (output_function_exception_table): Ditto.
8643 * opts.c (decode_options): Ditto.
8644 * passes.c (rest_of_handle_final): Ditto.
8645 * final.c (final_start_function): Ditto.
8646 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8648 * targhooks.h (default_unwind_emit): Declare.
8649 * targhooks.c (default_unwind_emit): New function.
8650 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8651 * target.h (struct gcc_target): Add unwind_emit.
8652 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8653 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8654 Remove IA64_UNWIND_EMIT.
8655 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8657 2004-07-14 Richard Henderson <rth@redhat.com>
8659 * print-tree.c (print_node): Handle SSA_NAME.
8661 2004-07-14 James E Wilson <wilson@specifixinc.com>
8664 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8665 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8667 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8669 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8670 Use alias set 0 for memory, do proper mode calculations and adjust
8671 address for memories.
8673 2004-07-14 Per Bothner <per@bothner.com>
8675 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8676 structure with extra column field.
8677 * tree.c (expand_location): Also fill in column field.
8678 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8679 gets confused by the two conditionally-compiled definitions.
8681 2004-07-14 Eric Christopher <echristo@redhat.com>
8683 * calls.c (expand_call): Fix typo in comment.
8685 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8687 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8688 comparision of TFmode.
8690 2004-07-14 Richard Henderson <rth@redhat.com>
8692 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8693 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8694 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8695 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8696 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8697 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8698 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8699 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8700 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8702 2004-07-14 Mike Stump <mrs@apple.com>
8704 * config/darwin.h (WINT_TYPE): Define to be int to match
8705 system header files.
8707 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8709 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8710 that must be passed in the stack.
8711 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8712 arguments if the size is not a constant.
8714 2004-07-14 Per Bothner <per@bothner.com>
8716 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8717 instead of EXPR_LOCUS in a boolean context, which is always true
8718 if --enable-mapped-location.
8719 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8721 2004-07-14 Richard Henderson <rth@redhat.com>
8723 * dominance.c (struct dom_info): Add fake_exit_edge.
8724 (init_dom_info): Allocate it.
8725 (free_dom_info): Free it.
8726 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8728 (calc_idoms): Honor fake_exit_edge.
8730 2004-07-13 Jason Merrill <jason@redhat.com>
8732 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8733 (rhs_test_for): New fn.
8734 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8735 * tree-gimple.h: Declare them.
8736 * gimplify.c (gimplify_modify_expr): Use the new fns.
8738 2004-07-14 Richard Henderson <rth@redhat.com>
8740 * config/arm/arm-protos.h (arm_va_arg): Remove.
8741 * config/arm/arm.c (arm_va_arg): Remove.
8742 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8743 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8745 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8747 * pa.c (fix_range): New function to mark a range(s) of registers as
8749 (override_options): Call fix_range if the -mfixed-range option string
8751 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8752 * doc/invoke.texi (-mfixed-range): Document new option.
8754 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8756 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8758 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8760 2004-07-14 Roger Sayle <roger@eyesopen.com>
8762 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8763 by a positive power of two, split out from expand_divmod. Provide
8764 an alternate implementation when shifts are expensive. Lower the
8765 threshold for using a branchless implementation to BRANCH_COST >= 2.
8766 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8768 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8770 * tree-dfa.c (make_rename_temp): *Really* work just
8771 like create_tmp_var if called while outside SSA form.
8773 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8775 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8776 for division by zero.
8777 ("umodsi3"): Likewise.
8779 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8781 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8782 force loads of negative constants to be split.
8783 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8784 Generalize SImode li/neg splitter to cope with other modes.
8786 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8788 * expmed.c: Remove more references to QUEUED in the comments.
8791 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8794 2004-07-13 Richard Henderson <rth@redhat.com>
8795 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8798 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8800 * tree-dfa.c (make_rename_temp): Work just like
8801 create_tmp_var if called while outside SSA form.
8803 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8805 * expr.c (enqueue_insn, finish_expr_for_function,
8806 protect_from_queue, queued_subexp_p, mark_queue,
8807 emit_insns_enqueued_after_mark, emit_queue,
8808 expand_increment): Remove.
8809 (store_constructor): Expand increment as an assignment.
8810 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8811 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8812 case POSTDECREMENT_EXPR>): Abort.
8813 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8814 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8815 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8816 * function.h (pending_chain, x_pending_chain): Remove.
8817 * rtl.def (QUEUED): Remove.
8819 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8820 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8821 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8822 encode_units_mask): Likewise.
8823 * local-alloc.c (equiv_init_varies_p): Likewise.
8824 * rtl.c (copy_rtx): Likewise.
8825 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8826 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8827 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8829 * builtins.c (expand_builtin, expand_builtin_apply,
8830 expand_builtin_mathfn, expand_builtin_mathfn_2,
8831 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8832 Remove calls to emit_queue and protect_from_queue.
8833 * calls.c (expand_call, precompute_arguments,
8834 precompute_register_parameters, rtx_for_function_call,
8835 store_one_arg): Likewise.
8836 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8837 * explow.c (memory_address): Likewise.
8838 * expmed.c (clear_by_pieces_1, clear_storage,
8839 clear_storage_via_libcall, emit_group_load,
8840 emit_group_store, emit_store_flag,
8841 expand_expr_real_1, store_by_pieces,
8842 store_constructor, store_expr, try_casesi,
8843 try_tablejump): Likewise.
8844 * function.c (expand_pending_sizes): Likewise.
8845 * optabs.c (emit_cmp_and_jump_insns,
8846 emit_conditional_add, emit_conditional_move,
8847 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8848 * stmt.c (emit_case_bit_tests,
8849 expand_asm_expr, expand_computed_goto,
8850 expand_decl_init, expand_end_case_type,
8851 expand_end_stmt_expr, expand_expr_stmt_value,
8852 expand_return, expand_start_case,
8853 optimize_tail_recursion): Likewise.
8854 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8855 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8857 2004-07-14 Ben Elliston <bje@au.ibm.com>
8859 * vec.h: Comment fix.
8861 2004-07-13 Richard Henderson <rth@redhat.com>
8863 * target.h (struct gcc_target): Add calls.pass_by_reference.
8864 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8865 * function.c (pass_by_reference): Use the hook.
8866 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8867 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8868 (hook_pass_by_reference_must_pass_in_stack): New.
8869 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8870 (alpha_pass_by_reference): New.
8871 (TARGET_PASS_BY_REFERENCE): New.
8872 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8873 * config/arc/arc.c (arc_pass_by_reference): New.
8874 (TARGET_PASS_BY_REFERENCE): New.
8875 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8876 (FUNCTION_ARG_CALLEE_COPIES): True.
8877 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8878 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8879 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8880 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8881 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8882 * config/cris/cris.c (cris_pass_by_reference): New.
8883 (TARGET_PASS_BY_REFERENCE): New.
8884 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8885 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8886 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8887 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8888 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8889 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8890 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8891 (frv_function_arg_pass_by_reference): Remove.
8892 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8893 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8894 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8895 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8896 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8897 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8898 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8899 (ia64_pass_by_reference): Rename from
8900 ia64_function_arg_pass_by_reference.
8901 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8902 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8903 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8904 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8905 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8906 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8907 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8908 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8909 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8910 (m32r_pass_by_reference): Adjust prototype. Make static.
8911 Handle mode sizes correctly.
8912 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8913 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8914 (m68hc11_function_arg_pass_by_reference): Remove.
8915 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8916 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8917 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8918 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8919 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8920 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8921 (mips_va_arg): Use pass_by_reference.
8922 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8923 Handle mode sizes correctly.
8924 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8925 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8926 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8927 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8928 (mmix_pass_by_reference): Rename from
8929 mmix_function_arg_pass_by_reference.
8930 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8931 (FUNCTION_ARG_CALLEE_COPIES): True.
8932 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8933 (mn10300_pass_by_reference): New.
8934 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8935 (FUNCTION_ARG_CALLEE_COPIES): True.
8936 * config/pa/pa.c (pa_pass_by_reference): New.
8937 (TARGET_PASS_BY_REFERENCE): New.
8938 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8939 (FUNCTION_ARG_CALLEE_COPIES): True.
8940 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8941 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8942 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8943 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8944 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8945 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8946 (s390_pass_by_reference): Rename from
8947 s390_function_arg_pass_by_reference.
8948 (s390_function_arg_advance): Don't query pass-by-ref.
8949 (s390_function_arg): Likewise.
8950 (s390_gimplify_va_arg): Use pass_by_reference.
8951 (s390_call_saved_register_used): Likewise.
8952 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8953 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8954 (shcompact_byref, sh_pass_by_reference): New.
8955 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8956 (SHCOMPACT_BYREF): Remove.
8957 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8958 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8959 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8960 (sparc_gimplify_va_arg): Use pass_by_reference.
8961 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8962 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8963 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8964 (v850_pass_by_reference): New.
8965 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8966 (FUNCTION_ARG_CALLEE_COPIES): True.
8967 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8968 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8970 2004-07-14 Richard Henderson <rth@redhat.com>
8971 Richard Sandiford <rsandifo@redhat.com>
8973 * config/mips/mips-protos.h (mips_va_arg): Delete.
8974 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8975 * config/mips/mips.c: Include tree-gimple.h.
8976 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8977 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8978 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8979 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8981 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8983 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8984 arguments for COND_EXPR in big-endian adjustment code.
8986 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8988 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8989 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8990 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8991 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8993 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8995 PR tree-optimization/16443
8996 * tree-ssa-alias.c: Add more description for
8997 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8998 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8999 clobbering of call-clobbered and addressable variables. If
9000 there are any before aliases have been computed, add them.
9002 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9004 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
9007 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
9009 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
9010 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
9013 2004-07-13 Per Bothner <per@bothner.com>
9015 * collect2.c (main): Handle --no-demangle and --demangle flags.
9017 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
9019 * Makefile.in (OBJS-common): Add tree-data-ref.o.
9020 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
9021 (tree-data-ref.o): New rule.
9022 * lambda.h: New file.
9023 * tree-data-ref.c: New file.
9024 * tree-data-ref.h: New file.
9025 * tree.c (int_cst_value, tree_fold_gcd): New functions.
9026 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
9028 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9031 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
9032 * config/sparc/sparc.c (output_ubranch): New function.
9033 * config/sparc/sparc.md (jump pattern): Use it.
9035 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9038 * config/sparc/sparc.c (output_cbranch): Properly guard
9039 the code handling far branches with TARGET_V9.
9040 * config/sparc/sparc.md (length attribute): Document the
9041 side-effect of having a length greater or equal to 3.
9043 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9044 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
9047 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
9048 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
9050 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9051 Martin Sebor <sebor@roguewave.com>
9054 * doc/invoke.texi (SPARC options): Document -threads
9055 and -pthreads on Solaris.
9057 2004-07-13 Richard Henderson <rth@redhat.com>
9059 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
9061 (ind_gimplify_va_arg_expr): Remove.
9062 * tree.h (ind_gimplify_va_arg_expr): Remove.
9063 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
9064 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
9067 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
9068 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
9069 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
9070 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
9071 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
9073 2004-07-13 Richard Henderson <rth@redhat.com>
9075 * function.c (pass_by_reference): New.
9076 (assign_parm_find_data_types): Use it.
9077 * calls.c (initialize_argument_information): Likewise.
9078 (emit_library_call_value_1): Likewise.
9079 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9080 * function.h (pass_by_reference): Declare.
9082 2004-07-13 Richard Henderson <rth@redhat.com>
9084 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
9085 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
9086 * expr.h (MUST_PASS_IN_STACK): Remove.
9087 * system.h (MUST_PASS_IN_STACK): Poison.
9088 * tree.h (must_pass_in_stack_var_size): Declare.
9089 (must_pass_in_stack_var_size_or_pad): Declare.
9090 * calls.c (must_pass_in_stack_var_size): New.
9091 (must_pass_in_stack_var_size_or_pad): Rename from
9092 default_must_pass_in_stack.
9093 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
9094 (TARGET_MUST_PASS_IN_STACK): New.
9095 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
9096 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
9097 (TARGET_MUST_PASS_IN_STACK): New.
9098 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
9099 * config/frv/frv.c (frv_must_pass_in_stack): New.
9100 (TARGET_MUST_PASS_IN_STACK): New.
9101 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
9102 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
9103 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
9104 (ix86_must_pass_in_stack): Make static.
9105 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
9106 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
9107 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
9108 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
9109 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
9110 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
9111 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
9112 (mcore_must_pass_on_stack): Remove.
9113 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
9114 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
9115 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
9116 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
9117 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
9118 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
9119 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
9120 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
9121 (TARGET_MUST_PASS_IN_STACK): New.
9122 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9123 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9124 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9125 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9126 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9127 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9128 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9131 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9132 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9133 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9134 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9135 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9136 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9137 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9138 config/xtensa/xtensa.c: Use target hook.
9140 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9142 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9143 * configure: Rebuilt.
9145 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9147 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9148 * config/mips/mips.h (mips_reg_names): Don't declare.
9149 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9150 (TARGET_NAME_REGS): Delete.
9151 (TARGET_SWITCHES): Remove -mrnames.
9152 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9153 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9155 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9156 (override_options): Remove handling of TARGET_NAME_REGS.
9158 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9160 * config/mips/mips.h (TARGET_*): Boolify.
9162 2004-07-12 Nick Clifton <nickc@redhat.com>
9164 * config.gcc: Add sh-*-symbianelf target.
9165 * config/sh/sh.c: Add new target macros:
9166 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9167 TARGET_CXX_IMPORT_EXPORT_CLASS.
9168 (sh_file_start): Create a definition of the .directive section.
9169 (sh_attribute): Add dllimport and dllexport attributes.
9170 * config/sh/symbian-pre.h: New file.
9171 * config/sh/symbian-post.h: New file.
9172 * config/sh/symbian.c: New file. Contains Symbian specific
9174 * config/sh/sh-protos.h: Add prototypes for new functions
9175 provided by symbian.c.
9176 * config/sh/t-symbian: New file.
9177 * doc/extend.texi: Document support for dllimport and dllexport
9178 attributes by the sh-symbianelf target.
9180 2004-07-12 James E Wilson <wilson@specifixinc.com>
9182 * Makefile.in (AR): Use @AR@ not ar.
9184 (AR_FOR_TARGET): Use $(AR) not ar for native.
9185 (NM_FOR_TARGET): Use $(NM) not nm for native.
9186 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9187 * configure: Regenerate.
9189 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9191 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9193 (ashldi3_sp64): Likewise.
9195 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9198 * pa.c (function_arg): Update comment.
9199 * pa.h (BLOCK_REG_PADDING): Define.
9201 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9203 PR tree-optimization/16461
9204 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9205 arguments of phi nodes.
9207 2004-07-12 Devang Patel <dpatel@apple.com>
9209 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9211 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9213 * function.c (expand_function_start): Ensure r_save is in Pmode.
9214 * calls.c (prepare_call_address): Ensure static_chain_value is
9216 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9217 r_save_area are in Pmode.
9218 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9219 fnaddr, and static_chain are in Pmode.
9221 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9224 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9226 2004-07-12 Richard Henderson <rth@redhat.com>
9228 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9229 next to build_builtin_va_list.
9230 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9231 * builtins.c (gimplify_va_arg_expr): Likewise.
9232 * gimplify.c (copy_if_shared_r): Likewise.
9234 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9236 * passes.c (rest_of_decl_compilation): Don't defer call of
9237 assemble_variable if its DECL_RTL is already set.
9239 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9241 * cfgloop.h (struct loop): Add nb_iterations field.
9242 (current_loops): Declare.
9243 * tree-chrec.c (chrec_not_analyzed_yet,
9244 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9245 chrec_contains_symbols_defined_in_loop): Remove the temporary
9247 * tree-flow-inline.h (loop_containing_stmt): New function.
9248 * tree-scalar-evolution.c: Add implementation.
9249 * tree-scalar-evolution.h: Add declarations.
9251 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9253 PR rtl-optimization/15921
9254 * Makefile.in (global.o): Add recog.h.
9256 * global.c (recog.h): Add the include-clause.
9257 (bb_info): New member earlyclobber.
9258 (allocate_bb_info, free_bb_info): Initialize/finish the new
9260 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9262 (check_earlyclobber, regclass_intersect,
9263 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9265 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9266 (make_accurate_live_analysis): Modify pavin.
9268 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9270 * tree-cfg.c (find_taken_edge): Statically compute the truth
9271 value of a predicate comparing an SSA_NAME to itself.
9273 2004-07-12 Roger Sayle <roger@eyesopen.com>
9275 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9276 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9277 by returning the cost of a multiplication plus an addition.
9279 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9281 PR tree-optimization/14107
9282 * gimplify.c (gimplify_return_expr): Accept a
9283 RETURN_EXPR with an error argument.
9284 * tree-optimize.c (init_tree_optimization_passes):
9285 Run pass_warn_function_return at -O0.
9287 2004-07-12 Roger Sayle <roger@eyesopen.com>
9289 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9292 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9294 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9295 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9296 * config/mips/3000.md: Add copyright notice. Remove automota and
9297 function units; use generic ones instead. Only define reservations
9298 for things that are different from generic.md. Extend each clause
9300 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9301 * config/mips/mips.md: Include them. Remove define_function_units.
9302 (alu, imuldiv): New automata and units.
9304 2004-07-12 Ben Elliston <bje@au.ibm.com>
9306 * doc/invoke.texi (Optimize Options): Document -frename-registers
9307 not being enabled by default at -O3.
9309 2004-07-11 Roger Sayle <roger@eyesopen.com>
9311 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9312 floating point additions, to keep real immediate constant positive.
9313 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9314 into X + C, and leave positive real constants as X - C.
9316 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9318 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9320 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9322 PR tree-optimization/15654
9323 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9325 2004-07-11 Roger Sayle <roger@eyesopen.com>
9327 * builtins.c (fold_builtin_fputs): Don't bother converting the
9328 return type to integer_type_node, as we've already checked that
9329 the result will be ignored.
9331 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9332 that signed addition, subtraction, multiplication, division,
9333 remainder, negation and absolute value may potentially trap.
9335 * fold-const.c (fold_ignored_result): New function to strip
9336 non-side-effecting tree nodes from an expression whose result
9338 (fold_convert): Call fold_ignored_result when casting a value
9340 (omit_one_operand): Call fold_ignored_result on the "omitted"
9341 operand when building a COMPOUND_EXPR.
9342 (pedantic_omit_one_operand): Likewise.
9343 * tree.h (fold_ignored_result): Prototype here.
9344 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9345 when we're going to ignore the result.
9347 2004-07-11 Richard Henderson <rth@redhat.com>
9350 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9351 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9352 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9353 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9354 (sra_elt_eq): Use fields_compatible_p.
9355 (generate_one_element_ref): Use find_compatible_field.
9357 2004-07-11 Richard Henderson <rth@redhat.com>
9360 * tree-sra.c (generate_one_element_init): New.
9361 (generate_element_init): Use it.
9362 (scalarize_init): Push/pop gimplify context around it.
9363 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9364 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9366 2004-07-11 Roger Sayle <roger@eyesopen.com>
9368 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9369 combine.c's combine_insn_cost.
9370 * rtl.h (insn_rtx_cost): Prototype here.
9371 * combine.c (combine_insn_cost): Delete function.
9372 (combine_validate_cost): Update callers of combine_insn_cost to
9373 call insn_rtx_cost instead.
9374 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9375 requesting the rtx_cost of call and/or jump instructions.
9377 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9378 rtx_cost directly. Don't request/use the cost of call or jump
9379 instructions. Return -1 if the cost of any instruction can't be
9380 determined (or the BB contains a function call).
9381 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9382 -1 (i.e. can't determine the cost of any instruction or the basic
9383 block contains a subroutine call).
9384 (find_if_case_2): Likewise.
9386 2004-07-11 Roger Sayle <roger@eyesopen.com>
9388 * rs6000.c (struct processor_costs): Change semantics of fields to
9389 include the COST_N_INSNS scaling, and update all initializers.
9390 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9391 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9392 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9393 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9395 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9397 * LANGUAGES: Remove obsolete information.
9399 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9401 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9402 SIGBUS signal frames, the PSW address points *to* the faulting
9403 instruction, not after it.
9405 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9407 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9408 added to TLS symbol addresses.
9410 2004-07-11 Richard Henderson <rth@redhat.com>
9412 * expmed.c (init_expmed): Use stack-local structures for
9413 temporary rtl. Don't recognize shifts.
9415 2004-07-11 Richard Henderson <rth@redhat.com>
9417 * expr.c (store_expr): Don't fiddle subreg promotion for types
9418 with precision smaller than the mode.
9420 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9422 * tree.h (all_types_permanent): Remove.
9424 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9426 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9427 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9428 * langhooks.c (lhd_clear_binding_stack): Remove.
9429 * langhooks-def.h (lhd_clear_binding_stack,
9430 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9431 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9432 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9433 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9434 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9435 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9436 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9437 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9438 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9439 * tree.h (poplevel): Don't declare.
9440 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9441 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9442 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9443 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9446 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9448 PR tree-optimization/16437
9449 * c-common.c (shorten_compare): Don't mark result of conversion to
9450 narrower signed type as overflowing.
9451 * fold-const.c (decode_field_reference): Determine whether
9452 signedness comes from outer type using precision rather than size.
9454 2004-07-11 Phil Edwards <phil@codesourcery.com>
9456 * configure.ac: Alphabetize --enable-checking list, add
9457 missing valgrind entry.
9458 * configure: Regenerate.
9460 2004-07-11 Phil Edwards <phil@codesourcery.com>
9462 * doc/install.texi (Testing): Fix syntax in "make check" example.
9464 2004-07-10 James E Wilson <wilson@specifixinc.com>
9466 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9468 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9470 PR rtl-optimization/16001
9471 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9474 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9476 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9478 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9479 James Morrison <phython@gcc.gnu.org>
9481 * doc/contrib.texi (Contributors): Add gfortran contributors and
9482 fix a couple of typos.
9484 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9486 PR rtl-optimization/15387
9487 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9488 to incoming args space correctly.
9490 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9492 * pa.c (output_indirect_call): Only use %r2 as the link register in
9493 indirect calls with the long PA 2.0 pc-relative branch.
9495 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9497 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9498 for the default tuning if TARGET_64BIT.
9500 2004-07-10 Richard Henderson <rth@redhat.com>
9502 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9503 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9505 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9507 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9508 * expmed.c (store_bit_field, extract_bit_field): Remove last
9510 * builtins.c (expand_builtin_signbit): Adjust callers.
9511 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9512 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9513 * ifcvt.c (noce_emit_move_insn): Likewise.
9514 * stmt.c (expand_return): Likewise.
9515 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9516 store_field, expand_expr_real_1): Likewise.
9518 2004-07-10 Richard Henderson <rth@redhat.com>
9520 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9522 2004-07-09 Mike Stump <mrs@apple.com>
9524 * config/darwin.c (no_dead_strip): Add.
9525 (HAVE_DEAD_STRIP): Add.
9526 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9529 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9531 * tree-ssa-loop-im.c: New file.
9532 * Makefile.in (tree-ssa-loop-im.o): Add.
9533 * cfgloop.c (superloop_at_depth): New function.
9534 * cfgloop.h (superloop_at_depth): Declare.
9535 * common.opt (ftree-lim): New flag.
9536 * expr.c (array_ref_up_bound): New function.
9537 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9538 * timevar.def (TV_LIM): New timevar.
9539 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9540 computing immediate uses of a phi node.
9541 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9542 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9543 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9544 * tree-pass.h (pass_lim): Declare.
9545 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9547 (pass_lim): New pass structure.
9548 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9549 * tree.c (in_array_bounds_p): New function.
9550 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9551 (in_array_bounds_p, array_ref_up_bound): Declare.
9552 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9553 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9555 2004-07-09 Richard Henderson <rth@redhat.com>
9557 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9559 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9562 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9564 * flags.h: Delete redundant prototypes that are being generated
9565 in options.h from common.opt.
9566 * common.opt: Add in the expository comments formerly in flags.h.
9568 2004-07-09 Jan Beulich <jbeulich@novell.com>
9570 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9571 available for use only when TARGET_MMX/_SSE is set, and check for
9572 variable argument function if any register count is non-zero.
9573 (function_arg): Correctly suppress repeated warnings for passing SSE
9574 vectors are arguments without SSE enabled.
9575 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9576 would be SSE register modes does no longer influence the alignment.
9578 2004-07-09 Richard Henderson <rth@redhat.com>
9580 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9581 Always align upward to arg boundary. Use size_in_bytes/round_up.
9582 Maintain type-correctness of constants.
9583 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9585 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9587 * config/sparc/sparc.c (*_costs): Scale instruction costs
9589 (sparc_rtx_costs): Adjust as appropriate.
9591 2004-07-09 Jan Beulich <jbeulich@novell.com>
9593 * config/i386/mm3dnow.h: New.
9594 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9596 2004-07-09 Richard Henderson <rth@redhat.com>
9598 * simplify-rtx.c (simplify_const_relational_operation): Only
9599 look at bounds of scalar integers.
9601 2004-07-09 Jan Beulich <jbeulich@novell.com>
9603 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9605 2004-07-09 Andrew Pinski <apinski@apple.com>
9607 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9609 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9610 UOBJC_METACLASS_decl.
9612 2004-07-09 James E Wilson <wilson@specifixinc.com>
9615 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9616 do return a parallel if hfa_mode == XFmode and mode == TImode.
9618 2004-07-09 Jan Beulich <jbeulich@novell.com>
9620 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9621 permissible for unary plus.
9623 2004-07-09 Jan Beulich <jbeulich@novell.com>
9625 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9626 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9627 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9628 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9629 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9630 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9631 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9632 (BUILTIN_xxxIMAX): New.
9633 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9634 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9635 BUILT_IN_PARITYIMAX.
9637 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9639 * config/sparc/sparc.h (processor_costs): Define.
9640 (sparc_costs): Declare.
9641 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9642 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9643 ultrasparc3_costs): New.
9644 (sparc_override_options): Set sparc_costs as appropriate.
9645 (sparc_rtx_costs): Use sparc_costs instead of messy
9648 2004-07-09 Steven Bosscher <stevenb@suse.de>
9650 * doc/md.texi (Processor pipeline description): Mention that
9651 the old pipeline description is deprecated.
9653 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9654 mciu_7450 function unit to...
9655 (automaton ppc7450mciu): ...new automaton.
9657 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9658 (schedule_block): Don't consider inserting bubbles.
9659 (sched_init): Don't initialize DFA bubbles.
9660 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9661 TARGET_SCHED_DFA_BUBBLE): Remove.
9662 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9663 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9664 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9666 * stmt.c (conditional_context): Remove prototype.
9667 * tree.h (conditional_context): Remove.
9668 * tree-cfg.c (pre_insert_on_edge): Remove.
9670 * c-common.h (c_expand_asm_operands): Remove prototype.
9671 * c-typeck.c (c_expand_asm_operands): Remove.
9673 2004-07-09 Jan Beulich <jbeulich@novell.com>
9675 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9676 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9677 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9678 and V8QI are class SSE. All sufficiently small remaining vector modes
9679 must be passed in one or two integer registers.
9680 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9682 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9683 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9684 and must thus be handled explicitly.
9685 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9687 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9688 movv2sf_internal): Permit moving between MMX and XMM registers (since
9689 MMX areguments and return values are passed in XMM registers).
9690 (sse2_umulsidi3): Correct type and mode.
9692 2004-07-09 Richard Henderson <rth@redhat.com>
9694 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9696 2004-07-09 Eric Christopher <echristo@redhat.com>
9698 * config/rs6000/40x.md: Split into two automatons.
9700 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9701 Andrew Pinski <apinski@apple.com>
9703 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9704 on when we have more than one input file.
9705 (c_common_parse_file): Restore loop over all input files.
9706 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9708 * c-decl.c (set_type_context): New function.
9709 (pop_scope): Use it to set context of types. When we
9710 encounter a TYPE_DECL, set the context of the attached type too.
9711 (pop_file_scope): Don't call cpp_undef_all here.
9712 (diagnose_mismatched_decls): Do not complain about a second
9713 definition of an 'extern inline' function if it's not in the
9714 same translation unit. Do not complain about inline
9715 declaration after use if the use was in a different
9717 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9718 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9720 (pushdecl_top_level): Likewise.
9721 (grokdeclarator): Clarify what is going on with setting
9722 DECL_EXTERNAL on function types, a little.
9723 (c_write_global_declarations): Don't do anything if
9724 -fsyntax-only or errors have been encountered.
9726 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9728 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9730 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9733 * pa.c (output_indirect_call): Use %r2 as the link register when
9734 calling $$dyncall with a pc-relative branch.
9736 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9738 * doc/install.texi (Binaries): Mention OpenPKG.
9740 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9742 Fix PR tree-optimization/15555
9743 * tree-dfa.c (dump_variable): If the variable is a pointer
9744 SSA_NAME, also dump its points-to information.
9745 * tree-flow.h (struct ptr_info_def): Add field
9747 (dump_points_to_info_for): Declare.
9748 (debug_points_to_info_for): Declare.
9749 * tree-optimize.c (init_tree_optimization_passes): Add a
9750 second alias analysis pass after DOM2.
9751 Move pass_del_pta to a later spot.
9752 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9753 create a name tags when we find a dereferenced pointer. Just
9754 mark the pointer dereferenced.
9755 (collect_points_to_info_for): Move code to clear points-to
9756 information to create_name_tags.
9757 (create_name_tags): New function.
9758 (compute_flow_sensitive_aliasing): Call it.
9759 (setup_pointers_and_addressables): Mark type tags for renaming
9761 (create_memory_tag): ... here.
9762 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9763 (dump_points_to_info_for): Declare extern.
9764 (debug_points_to_info_for): New function.
9766 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9768 * config/arc/arc.md: Switch to DFA-based scheduler description.
9769 * config/arc/arc.c: Switch to DFA-based scheduler description.
9771 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9773 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9776 2004-07-09 Richard Henderson <rth@redhat.com>
9778 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9779 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9780 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9781 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9783 * config/v850/v850-protos.h (v850_va_arg): Remove.
9784 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9785 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9786 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9787 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9788 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9790 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9793 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9794 and DImode to use +/-4k offset.
9796 2004-07-09 Richard Henderson <rth@redhat.com>
9798 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9800 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9801 (xstormy16_gimplify_va_arg_expr): Rewrite from
9802 xstormy16_expand_builtin_va_arg.
9803 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9805 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9806 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9808 * config/sh/sh-protos.h (sh_va_arg): Remove.
9809 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9810 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9811 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9813 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9814 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9815 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9816 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9818 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9819 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9820 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9821 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9823 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9825 * config/sparc/sparc.md (return): Rewrite length formula.
9826 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9827 argument to final_scan_insn when in a delay slot.
9828 (output_sibcall): Likewise.
9830 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9832 * arm.c (arm_cpp_interwork): New variable.
9833 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9835 * arm.h (arm_cpp_interwork): Declare it.
9836 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9837 __THUMB_INTERWORK__ in the preprocessor.
9839 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9841 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9843 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9846 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9847 Override default settings to account for -m32 and -m64.
9849 2004-07-08 Randolph Chung <tausq@debian.org>
9851 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9853 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9855 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9856 before comparing it as such.
9858 2004-07-08 Richard Henderson <rth@redhat.com>
9860 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9861 temporary. Use bit arithmetic to align.
9863 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9865 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9866 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9867 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9868 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9869 add_labels_and_missing_jumps, find_jump_block,
9870 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9872 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9873 link_btr_uses, move_btr_def): Likewise.
9874 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9875 expand_builtin_expect_jump): Likewise.
9876 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9877 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9878 * cfganal.c (forwarder_block_p): Likewise.
9879 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9880 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9881 find_bb_boundaries): Likewise.
9882 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9883 merge_blocks_move_predecessor_nojumps,
9884 merge_blocks_move_successor_nojumps, insns_match_p,
9885 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9886 try_optimize_cfg): Likewise.
9887 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9888 * cfglayout.c (skip_insns_after_block, label_for_bb,
9889 record_effective_endpoints, insn_locators_initialize,
9890 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9891 * cfgmainloop.c (create_loop_notes): Likewise.
9892 * cfgrtl.c (delete_insn, delete_insn_chain,
9893 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9894 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9895 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9896 redirect_branch_edge, force_nonfallthru_and_redirect,
9897 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9898 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9899 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9900 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9901 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9902 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9903 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9904 * combine.c (combine_instructions, can_combine_p, try_combine,
9905 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9906 distribute_notes, distribute_links, insn_cuid): Likewise.
9907 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9908 invalidate_skipped_block, cse_set_around_loop,
9909 cse_end_of_basic_block, cse_main, cse_basic_block,
9910 cse_condition_code_reg): Likewise.
9911 * cselib.c (cselib_process_insn): Likewise.
9912 * ddg.c (create_ddg): Likewise.
9913 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9915 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9916 gen_label_die, dwarf2out_var_location): Likewise.
9917 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9918 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9919 last_call_insn, active_insn_p, next_label, prev_label,
9920 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9921 add_insn_before, remove_insn, add_function_usage_to,
9922 reorder_insns, find_line_note, remove_unnecessary_notes,
9923 emit_insn_after_1, classify_insn): Likewise.
9924 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9925 connect_post_landing_pads, sjlj_mark_call_sites,
9926 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9927 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9928 convert_to_eh_region_ranges): Likewise.
9929 * explow.c (optimize_save_area_alloca): Likewise.
9930 * expr.c (expand_expr_real): Likewise.
9931 * final.c (insn_current_reference_address, compute_alignments,
9932 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9933 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9934 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9935 propagate_block_delete_insn, propagate_one_insn,
9936 init_propagate_block_info, propagate_block, libcall_dead_p,
9937 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9939 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9940 expand_function_start, expand_function_end, contains,
9941 thread_prologue_and_epilogue_insns,
9942 reposition_prologue_and_epilogue_notes): Likewise.
9943 * gcse.c (constprop_register, bypass_conditional_jumps,
9944 insert_insn_end_bb, gcse_after_reload): Likewise.
9945 * genemit.c (gen_expand, gen_split): Likewise.
9946 * genpeep.c (gen_peephole, main): Likewise.
9947 * global.c (build_insn_chain): Likewise.
9948 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9949 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9950 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9951 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9952 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9953 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9954 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9955 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9956 dead_or_predicable): Likewise.
9957 * integrate.c (try_constants): Likewise.
9958 * jump.c (rebuild_jump_labels, cleanup_barriers,
9959 purge_line_number_notes, init_label_info, mark_all_labels,
9960 squeeze_notes, get_label_before, get_label_after,
9961 reversed_comparison_code_parts, simplejump_p, pc_set,
9962 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9963 delete_barrier, delete_prior_computation, delete_computation,
9964 delete_related_insns, delete_for_peephole, redirect_jump):
9966 * lcm.c (optimize_mode_switching): Likewise.
9967 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9969 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9970 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9971 * loop-iv.c (simplify_using_assignment): Likewise.
9972 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9973 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9974 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9975 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9976 check_insn_for_givs, check_final_value, update_giv_derive,
9977 basic_induction_var, product_cheap_p, check_dbra_loop,
9978 loop_insn_first_p, last_use_this_basic_block,
9979 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9980 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9981 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9982 sms_schedule_by_order): Likewise.
9983 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9984 * postreload.c (reload_cse_simplify_operands, reload_combine,
9985 reload_cse_move2add): Likewise.
9986 * predict.c (can_predict_insn_p, estimate_probability,
9987 expected_value_to_br_prob, process_note_predictions): Likewise.
9988 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9989 * profile.c (branch_prob): Likewise.
9990 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9991 detect_webs_set_in_cond_jump): Likewise.
9992 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9993 ra_print_rtl_with_bb): Likewise.
9994 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9995 * recog.c (next_insn_tests_no_inequality, find_single_use,
9996 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9997 * reg-stack.c (next_flags_user, record_label_references,
9998 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9999 compensate_edge, convert_regs_1): Likewise.
10000 * regclass.c (scan_one_insn): Likewise.
10001 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
10002 regmove_optimize, fixup_match_1, single_set_for_csa,
10003 combine_stack_adjustments_for_block): Likewise.
10004 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
10005 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
10006 find_equiv_reg): Likewise.
10007 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
10008 reload_as_needed, emit_input_reload_insns, do_output_reload,
10009 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
10011 * reorg.c (find_end_label, emit_delay_sequence,
10012 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
10013 get_jump_flags, rare_destination, mostly_true_jump,
10014 try_merge_delay_insns, redundant_insn, own_thread_p,
10015 fill_simple_delay_slots, fill_slots_from_thread,
10016 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10017 dbr_schedule): Likewise.
10018 * resource.c (find_basic_block, next_insn_no_annul,
10019 find_dead_or_set_registers, mark_target_live_regs): Likewise.
10020 * rtl.h (RTX_PREV): Likewise.
10021 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
10022 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
10023 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
10024 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
10025 tablejump_p, computed_jump_p, insns_safe_to_move_p,
10026 find_first_parameter_load, can_hoist_insn_p): Likewise.
10027 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
10028 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
10029 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
10030 schedule_ebbs): Likewise.
10031 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
10032 is_conditionally_protected, can_schedule_ready_p,
10033 add_branch_dependences, debug_dependencies): Likewise.
10034 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
10036 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
10037 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
10038 set_dominates_use, ujump_to_loop_cont): Likewise.
10039 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
10040 * varasm.c (output_constant_pool_1): Likewise.
10042 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10044 * tree-scalar-evolution.c: New file.
10045 * tree-scalar-evolution.h: New file.
10046 * tree-ssa-loop-niter.c: New file.
10047 * Makefile.in (SCEV_H): New.
10048 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
10049 * cfgloop.h (struct loop): Add bounds field.
10050 * tree-flow.h (struct tree_niter_desc): New type.
10051 (number_of_iterations_cond, number_of_iterations_exit,
10052 loop_niter_by_eval, find_loop_niter_by_eval,
10053 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
10054 free_numbers_of_iterations_estimates): Declare.
10055 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
10056 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
10057 * doc/invoke.texi (max-iterations-to-track): Document.
10059 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
10061 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
10062 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
10063 (MODE_AFTER): Add cast appropriately.
10064 * config/sh/sh.md (movdi splitter): Likewise.
10065 (casesi_worker_2): Add const qualifier appropriately.
10066 (eh_return): Remove unused variable.
10067 (insv): Initialize v;
10069 2004-07-08 Richard Henderson <rth@redhat.com>
10071 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
10072 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10073 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
10074 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
10075 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
10077 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
10078 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10079 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
10080 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
10082 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
10083 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10084 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
10085 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
10087 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
10088 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10089 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
10090 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
10092 * config/i860/i860-protos.h (i860_va_arg): Remove.
10093 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10094 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
10095 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
10097 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10099 * system.h: Prototype getpagesize if missing.
10100 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
10101 * configure: Regenerate.
10102 * config.in: Regenerate.
10104 2004-07-08 Richard Henderson <rth@redhat.com>
10106 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
10107 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10108 (fr30_gimplify_va_arg_expr): New.
10109 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
10110 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
10112 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
10115 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
10116 of asm_noperands result.
10118 2004-07-08 Richard Henderson <rth@redhat.com>
10120 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10121 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10122 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10123 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10125 2004-07-08 Richard Henderson <rth@redhat.com>
10127 * builtins.c (ind_gimplify_va_arg_expr): New.
10128 * tree.h (ind_gimplify_va_arg_expr): Declare.
10129 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10131 2004-07-08 Jan Beulich <jbeulich@novell.com>
10133 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10134 patterns also on vector elements other than the first one.
10135 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10138 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10140 * config/rs6000/darwin-ldouble.c: Correct reference
10141 to the Linnainmaa paper.
10143 2004-07-08 Richard Henderson <rth@redhat.com>
10145 * config/arc/arc-protos.h (arc_va_arg): Remove.
10146 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10147 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10148 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10150 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10151 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10152 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10153 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10155 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10157 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10159 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10161 * c-decl.c (static_ctors, static_dtors): Make static.
10162 (pop_file_scope): Call c_common_write_pch and
10163 cgraph_finalize_compilation_unit here.
10164 (build_cdtor): Moved here from c-objc-common.c; simplify.
10165 (c_write_global_declarations_1): Clarify comment.
10166 (c_write_global_declarations): Close the external scope before
10167 doing anything else. Call build_cdtor, cgraph_optimize, and
10168 mudflap_finish_file here.
10169 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10171 * c-objc-common.c: No need to include cgraph.h.
10172 (build_cdtor): Moved to c-decl.c.
10173 (c_objc_common_finish_file): Delete.
10174 * c-tree.h: Update to match.
10175 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10176 (generate_static_references): Set TREE_USED before calling finish_decl.
10177 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10178 on the static_instances_decl.
10180 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10182 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10183 decls when there is only one input translation unit.
10184 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10185 change of 2004-07-05; do not treat declarations with
10186 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10187 * opts.c (cur_in_fname): Delete.
10188 * opts.h: Likewise.
10189 * tree.c: Revert changes of 2004-07-05; no special treatment
10190 for TRANSLATION_UNIT_DECLs.
10191 * Makefile.in (tree.o): Update dependencies.
10193 2004-07-08 Roger Sayle <roger@eyesopen.com>
10195 * builtins.c (fold_builtin_strcpy): Merge functionality from
10196 simplify_builtin_strcpy. Add additional len argument. No longer
10197 static. Remove function prototype.
10198 (fold_builtin_strncpy): Likewise integrate functionality from
10199 simplify_builtin_strncpy. Add additional slen argument. No
10200 longer static. Remove function prototype.
10201 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10202 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10203 types of "ignore" and "unlocked" parameters to bool.
10204 (fold_builtin_1): Add additional ignore argument. Call renamed
10205 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10206 builtins. Update arguments to fold_builtin_strncpy and
10207 fold_builtin_strcpy. Add function prototype.
10208 (fold_builtin): Add additional Boolean ignore argument to pass
10210 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10211 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10212 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10214 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10215 simplify_builtin_strncpy): Delete function prototypes.
10216 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10217 fold_builtin_strncpy): Add function prototypes here.
10218 (fold_builtin): Update function prototype with new "bool ignore".
10220 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10221 (ccp_fold_builtin): Update call to fold_builtin. Call
10222 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10223 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10224 simplify_builtin_strncpy respectively.
10225 * fold-const.c (fold): Update call to fold_builtin.
10227 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10229 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10232 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10233 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10234 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10235 * calls.c: Remove ifdefs of macros above.
10236 * functions.c: Likewise.
10237 * expr.c: Likewise.
10239 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10241 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10242 (arch attribute): Delete.
10243 (current_function_calls_alloca attribute): Rename into calls_alloca.
10244 (calls_eh_return): New attribute.
10245 (leaf_function): Likewise.
10246 (length attribute): Fix formula for sibcalls.
10247 (return insn): Correctly compute the 'length' attribute.
10248 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10250 2004-07-08 Richard Henderson <rth@redhat.com>
10252 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10253 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10254 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10255 * tree-eh.c (lower_eh_constructs_1): Likewise.
10256 * tree-sra.c (sra_walk_modify_expr): Likewise.
10257 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10258 (eliminate_unnecessary_stmts): Likewise.
10259 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10260 * tree-tailcall.c (optimize_tail_call): Likewise.
10261 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10263 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10264 Jakub Jelinek <jakub@redhat.com>
10266 * config/i386/i386.c (override_options): Enable
10267 SSE prefetches with -mtune, as long as we are
10268 compiling for i686 or higher. All i686 processors
10269 accept SSE prefetches as NOPS, some i586's don't.
10271 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10274 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10276 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10278 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10279 the handling of clobbering ASM_EXPRs.
10281 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10284 * config/sparc/sparc.c (function_value): In 64-bit mode,
10285 return the aggregates larger than 16 bytes like unions.
10287 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10290 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10291 'temp' is zero, generate new pseudos as needed and emit the
10292 sequence of insns in single-assignment form. Resync comments
10294 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10295 function before reload.
10297 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10299 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10301 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10303 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10304 Allocation is signed.
10305 (VEC_reserve): Return flag, allocation is signed.
10307 2004-07-08 Richard Henderson <rth@redhat.com>
10309 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10310 OBJ_TYPE_REF_OBJECT.
10312 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10313 Neil Booth <neil@daikokuya.co.uk>
10317 * c-decl.c (finish_struct): Ensure bit-fields are given the
10319 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10320 the precision to match as well as the mode.
10321 * expr.c (reduce_to_bit_field_precision): New function.
10322 (expand_expr_real_1): Reduce expressions of bit-field type to
10324 * langhooks.h (reduce_bit_field_operations): New hook.
10325 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10327 * c-lang.c, objc/objc-lang.c
10328 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10329 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10331 * tree.c (build_nonstandard_integer_type): New function.
10332 * tree.h (build_nonstandard_integer_type): New prototype.
10333 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10334 conversions between integer and boolean types as useless.
10336 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10338 * c-common.c (c_common_nodes_and_builtins): Do not
10339 create __builtin_ptrdiff_t and __builtin_size_t.
10341 2004-07-08 Andrew Pinski <apinski@apple.com>
10343 * Makefile.in (libbackend.o): Add -combine to the gcc
10346 2004-07-08 Nick Clifton <nickc@redhat.com>
10348 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10351 2004-07-08 Richard Henderson <rth@redhat.com>
10353 * except.c (expand_eh_region_start, expand_eh_region_end,
10354 expand_eh_handler, expand_eh_region_end_cleanup,
10355 expand_start_all_catch, expand_start_catch, expand_end_catch,
10356 expand_end_all_catch, expand_eh_region_end_allowed,
10357 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10358 expand_eh_region_end_fixup): Remove.
10359 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10360 cleanups, outer_cleanups, label_chain, exception_region.
10361 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10362 (struct label_chain): Remove.
10363 (struct stmt_status): Remove x_stack_block_stack.
10364 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10365 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10366 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10367 end_cleanup_deferral, last_cleanup_this_contour,
10368 containing_blocks_have_cleanups_or_stack_level,
10369 any_pending_cleanups): Remove.
10370 (expand_null_return_1): Take no arguments.
10371 (expand_label, expand_naked_return, expand_return,
10372 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10373 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10374 expand_end_case_type): Don't use any of them.
10375 * calls.c (expand_call): Likewise.
10376 * dojump.c (do_jump): Likewise.
10377 * function.c (expand_function_end): Likewise.
10378 * expr.c (store_expr, expand_expr_real_1): Likewise.
10379 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10380 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10381 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10382 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10383 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10384 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10385 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10386 for WITH_CLEANUP_EXPR.
10387 (gimple_push_cleanup): Likewise.
10388 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10389 * print-tree.c (print_node): Likewise.
10390 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10391 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10392 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10393 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10394 (GOTO_SUBROUTINE_EXPR): Remove.
10395 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10396 (DECL_TOO_LATE): Remove.
10397 * except.h, tree.h: Update decls.
10399 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10401 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10402 * passes.c (rest_of_handle_final): Handle symout.
10403 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10405 (rest_of_handle_sched): Break out SMS. Remove ifs for
10406 flag_schedule_insns and flag_modulo_sched.
10407 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10408 collect at the end.
10409 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10410 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10411 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10412 rest_of_handle_mode_switching, rest_of_handle_jump,
10413 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10414 rest_of_handle_jump2, rest_of_handle_postreload,
10415 rest_of_handle_flow2, rest_of_clean_state,
10416 rest_of_handle_shorten_branches,
10417 rest_of_handle_prologue_epilogue,
10418 rest_of_handle_branch_target_load_optimize): New.
10419 (rest_of_compilation): Call the above. Remove ggc_collect
10420 calls moved to rest_of_handle_*.
10421 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10423 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10424 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10425 * except.h (set_nothrow_function_flags): Update comment.
10426 * function.c (current_function_nothrow): Remove.
10427 * output.h (current_function_nothrow): Remove.
10428 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10429 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10431 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10434 * reorg.c: Revert 2004-06-30 change.
10435 (find_end_label): If HAVE_epilogue and !HAVE_return,
10436 return 0 instead of creating a label at the end of the insn chain.
10437 (optimize_skip): Account for the failure mode of find_end_label.
10438 (fill_simple_delay_slots): Likewise.
10439 (fill_slots_from_thread): Likewise.
10440 (relax_delay_slots): Likewise.
10442 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10444 * tree-flow.h (addressable_vars): Declare.
10445 * tree-ssa-alias.c (addressable_vars): Define.
10446 (setup_pointers_and_addressables): Add addressable variables
10447 to addressable_vars.
10448 * tree-ssa-operands.c (get_stmt_operands): Move
10449 handling of ASM_EXPRs ...
10450 (get_asm_expr_operands): ... here.
10451 When the ASM_EXPR clobbers memory, also clobber addressable
10453 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10454 (delete_tree_ssa): Reset addressable_vars.
10456 2004-07-07 Jan Beulich <jbeulich@novell.com>
10457 Richard Henderson <rth@redhat.com>
10459 * varasm.c (assemble_variable): Use assemble_zeros for
10460 zero-initialized variables.
10461 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10462 for SECCAT_BSS and SECCAT_TBSS.
10464 2004-07-07 Jan Beulich <jbeulich@novell.com>
10466 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10468 * expmed.c (emit_store_flag): Also special-case double-word
10469 (in-)equality comparison against -1.
10471 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10472 passing arguments the containers for which are registers.
10474 * calls.c (emit_library_call_value_1): Use mode of function parameter
10475 rather than that of argument since constants have none.
10477 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10479 Introduce H8SX support.
10480 * expr.c (expand_strcpy): Renamed and moved to...
10481 * builtins.c (expand_movstr): ... here. Tweak.
10482 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10483 computed or has side effects.
10484 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10485 unused, or if mempcpy fails. Adjust the return value in the
10486 latter case. Use movstr if everything else fails.
10487 * doc/md.texi (movstr): Document.
10488 (movmemM, clrmemM): Fix explanation of memory block operands.
10489 * config/h8300/h8300.md (stpcpy): Renamed to...
10490 (movstr): ... this. Adjust.
10491 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10492 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10493 movmem* and clrstr* to clrmem*.
10494 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10495 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10496 GENERAL_REGS, always.
10497 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10498 getting the stack pointer as addr.
10499 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10500 from general_operand_dst.
10501 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10503 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10504 instead of requiring it to match only before reload.
10505 (stpcpy_internal_normal): New, normal-mode variant of...
10506 (stpcpy_internal): ... this. Add modes to operands. Disparage
10507 `D' instead of requiring it to match only before reload.
10508 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10510 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10511 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10513 * config/h8300/h8300.md (attr type): Add call.
10514 (attr can_delay): If type is call, set it no.
10515 (call, call_value): Set type to call.
10516 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10517 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10518 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10519 * tree.c (get_narrower): Don't narrow integral types into
10520 non-integral types.
10521 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10522 frame_size *before* the first use.
10523 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10525 (peephole2): Don't widen instructions that push SP. Move
10526 decrement of SP to the end of all stm-generating peepholes.
10527 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10528 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10529 and OR to set it to all ones.
10530 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10531 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10532 (call, call_value): Set can_delay to "no".
10533 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10534 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10535 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10536 * config/h8300/h8300.md (*brabit): Remove.
10537 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10538 zero_extract. Use bit_memory_operand as the predicate for
10539 operand 1 and 'WU' as the constraint. Check the difference
10540 between the base length and the final one when deciding which
10541 type of branch to use.
10542 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10543 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10544 Use convert_move to extend the result for TARGET_H8300SX. Check
10545 for QImode memory references. Optimize the case where the
10546 destination is a paradoxical subreg.
10547 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10548 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10549 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10550 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10551 * config/h8300/h8300.md: Include mova.md
10552 (length_table): Add mova and mova_zero.
10553 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10554 after all constant addresses for '%R', '%X', '%T' and '%S'.
10555 (h8300_mova_length): New function.
10556 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10557 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10558 dependencies for s-config, etc.
10559 * config/h8300/gemova.sh: New file.
10560 * config/h8300/mova.md: Generated.
10561 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10562 * config/h8300/h8300.c (h8300_bitfield_length): New.
10563 (nibble_operand): Adjust.
10564 (h8300_binary_length): Handle conditional binary op.
10565 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10566 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10567 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10568 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10569 constraints. WU is introduced as a variant of U that requires a
10570 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10571 * config/h8300/h8300.md (attr type): Added bitbranch.
10572 (attr length_table): Added bitfield and bitbranch.
10573 (attr length): Compute bitbranch length.
10574 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10575 least-significant bit of a byte.
10576 (brabit, brabc, brabs): New.
10577 (insv, extzv): Emit bfst and bfld on H8300SX.
10578 (bfld, bfst, seq, sne): New.
10579 (bstzhireg, cmpstz, bstz, bistz): New.
10580 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10581 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10582 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10583 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10584 (h8sx_unary_memory_operator): New function.
10585 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10586 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10587 * config/h8300/h8300.md: Add peepholes to combine reloads and
10589 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10590 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10591 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10592 (and?i, ior?i, xor?i): Likewise.
10593 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10594 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10595 Various whitespace fixes.
10596 (h8300_constant_length): New function, split out from...
10597 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10598 (h8300_classify_operand): Use IN_RANGE.
10599 (h8300_classify_operand): Use h8300_constant_length.
10600 (h8300_short_move_mem_p): Tighten size check.
10601 (h8sx_mergeable_memrefs_p): Tighten equality check.
10602 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10603 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10605 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10606 * config/h8300/crtn.asm: Likewise.
10607 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10608 if __H8300SX__ is defined.
10609 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10610 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10611 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10612 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10613 addresses as mode-dependent.
10614 * config/h8300/h8300.c (print_operand_address): Update call to
10616 (h8300_get_index): Take a mode argument. Rework to fix an
10617 earlier misunderstanding.
10618 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10619 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10620 into a register if TARGET_H8300SX.
10621 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10622 TARGET_H8300SX. Also disable related define_splits.
10623 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10624 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10625 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10626 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10627 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10628 (EXTRA_CONSTRAINT_STR): Check it.
10629 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10631 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10632 * config/h8300/h8300.md (length_table): Add mov_imm4.
10633 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10634 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10635 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10637 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10638 * config/h8300/h8300.c (h8300_reorg): New function.
10639 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10640 * config/h8300/h8300.md (length): Subtract the length of the
10641 delay slot from (pc) when checking the range of forward branches.
10642 (delay_slot, can_delay): New attributes.
10643 (define_delay): Add bra/s handling.
10644 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10645 (jump): Add delayed-branch handling.
10646 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10647 * expr.c (expand_strcpy): New function.
10648 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10649 (expand_builtin_stpcpy): Likewise.
10650 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10651 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10652 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10653 handling to improve register allocation for -fno-omit-frame-pointer.
10654 (h8sx_split_movmd): Delete, moving er6 handling into...
10655 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10656 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10657 (movmd): Add calls to copy_rtx.
10658 (movmd_internal): In the second alternative, allow the initial and
10659 final destination registers to be different . Update the splitter
10660 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10661 instead of h8sx_split_movmd.
10662 (stpcpy, movsd): New expanders.
10663 (movsd_internal): New define_insn.
10664 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10665 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10666 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10667 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10668 and DESTINATION_REGS.
10669 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10670 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10671 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10672 (h8300_move_ratio): Declare.
10673 (MOVE_RATIO): Use it.
10674 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10675 (h8300_init_once): Initialize it.
10676 (h8300_reg_class_from_letter): New function.
10677 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10678 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10679 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10680 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10681 (movstrsi, movmd): New expanders.
10682 (movmd_internal): New insn.
10683 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10684 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10685 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10686 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10687 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10688 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10689 * config/h8300/h8300.c (nibble_operand): Fix warning.
10690 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10691 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10692 (movsf_h8300h): Disable for TARGET_H8300SX.
10693 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10694 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10695 h8300_stm_parallel and h8300_return_parallel.
10696 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10697 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10698 h8300_stm_parallel, h8300_return_parallel): New functions.
10699 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10700 if TARGET_H8300SX. Use h8300_push_pop.
10701 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10702 and final pop when generating h8sx code. Always emit some form
10704 * config/h8300/h8300.md: Don't enforce register alignment in
10705 stm peepholes if TARGET_H8300SX.
10706 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10707 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10708 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10709 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10710 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10711 (MULTILIB_DIRNAMES): Add a directory for it.
10712 (MULTILIB_MATCHES): Delete.
10713 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10714 * final.c (walk_alter_subreg): Handle addresses with subregs
10715 inside a ZERO_EXTEND or AND.
10716 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10717 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10719 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10720 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10721 @(dd,Rn.w) and @(dd,ERn.L).
10722 (h8300_displacement_size): Take the whole address as argument.
10723 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10724 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10725 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10726 (h8sx_mergeable_memrefs_p): Declare.
10727 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10728 (HAVE_PRE_INCREMENT): Likewise.
10729 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10730 addresses for TARGET_H8300SX,
10731 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10733 (movb_length_table, movl_length_table): New tables.
10734 (movw_length_table): Define to movb_length_table.
10735 (h8300_displacement_size): New, split out from...
10736 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10737 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10738 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10739 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10740 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10741 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10742 (h8sx_unary_shift_operator): Get the mode from the operator.
10743 (binary_shift_operator): Likewise.
10744 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10745 a memory reference, check whether the reference is offsettable.
10746 (length_table): Add movb, movw and movl.
10747 (movqi): Add new h8sx pattern. Don't force one operand to be a
10748 register when generating h8sx code.
10749 (movhi, movsi, movsf): Likewise.
10750 (movstrictqi): Use the length_table attribute.
10751 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10752 (addqi3): Split into a define_expand and define_insn. Don't accept
10753 memory operands in the expander. Use h8300_operands_match_p to
10754 check for matching operands in the define_insn.
10755 (subqi3, negqi2, one_cmplqi2): Likewise.
10756 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10757 in any patterns that are unused in h8sx code. In the h8sx patterns,
10758 use h8300_operands_match_p to check whether operands match.
10759 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10760 one_cmpl[hs]i3): Likewise.
10761 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10763 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10764 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10765 (h8300_insn_length_from_table): Add a second parameter.
10766 (output_h8sx_shift): Declare.
10767 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10768 (EXTRA_CONSTRAINT): Replace with...
10769 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10770 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10771 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10772 and h8sx_binary_shift_operator.
10773 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10774 for TARGET_H8300SX.
10775 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10776 (bit_memory_operand, fix_bit_operand): Likewise.
10777 (h8300_length_table_for_insn): Remove.
10778 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10780 (h8300_short_immediate_length, h8300_binary_length): New functions.
10781 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10782 (output_plussi): Use sub to add negative constants.
10783 (compute_plussi_length): Adjust accordingly.
10784 (h8sx_single_shift_type): New enum.
10785 (h8sx_single_shift, h8sx_unary_shift_operator,
10786 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10787 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10788 single h8sx instruction. Return false in this case.
10789 * config/h8300/h8300.md (length_table): Add short_immediate.
10790 (length): Pass the operand array to h8300_insn_length_from_table.
10791 (adjust_length): Assume "no" for insns with a length_table attribute.
10792 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10793 (*addhi3_h8300hs): Don't use for h8sx.
10794 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10796 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10797 1's predicate to nonimmediate_operand. Only skip default expansion
10798 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10799 for single h8sx shift instructions.
10800 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10801 * config/h8300/h8300.c (nibble_operand): Split out of...
10802 (reg_or_nibble_operand): ... this.
10803 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10804 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10805 umulhisi3): Introduce expand, and introduce separate insns for
10806 sign- or zero-extended REG and already-extended CONST_INT.
10807 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10808 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10809 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10810 (subhi3): Likewise. Don't accept immediates for operand 1.
10811 Remove the early clobber from second alternative of the h8300s pattern.
10812 (subsi3): Generalize for h8sx. Force operand 2 into a register
10813 on plain h8300 targets.
10814 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10815 (subsi3_h8300h): Generalize for h8sx.
10816 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10817 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10818 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10819 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10820 (TARGET_H8300SXMUL): New.
10821 (CONST_OK_FOR_P): New.
10822 (CONST_OK_FOR_LETTER_P): Adjust.
10823 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10824 umulhisi3): Accept 4-bit immediate on H8SX.
10825 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10826 (udivsi3, divhi3, udivsi3, divsi3): New.
10827 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10828 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10829 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10830 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10831 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10832 Add ADDRESSOF to the bit_operand entry.
10833 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10834 (h8300_src_operand): Likewise.
10835 (bit_operand): Check nonimmediate_operand rather than general_operand.
10836 Accept any nonimmediate_operand in h8sx code.
10837 (h8300_and_costs): Initialize operands[1].
10838 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10839 (h8300_operand_class): New enum.
10840 (h8300_length_table): New typedef.
10841 (addb_length_table, addw_length_table, addl_length_table,
10842 logicl_length_table): New tables.
10843 (logicb_length_table, logicw_length_table): New macros.
10844 (h8300_classify_operand, h8300_length_from_table,
10845 h8300_length_table_for_insn, h8300_unary_length,
10846 h8300_insn_length_from_table): New functions.
10847 (output_plussi): Only use adds and subs for register destinations.
10848 Disable redundant clause.
10849 (compute_plussi_cc): Likewise.
10850 (compute_plussi_length): Likewise. Use h8300_length_from_table
10851 to work out the length of an insn.
10852 (output_logical_op): Only use narrower immediate instructions
10853 if the destination is a register.
10854 (compute_logical_op_cc): Likewise.
10855 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10856 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10857 * config/h8300/h8300.md (length_table): New attribute.
10858 (length): When an instruction has a length_table attribute, use
10859 h8300_insn_length_from_table to calculate its default length.
10860 (cmpqi): Use h8300_dst_operand for the first operand and
10861 h8300_src_operand for the second.
10862 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10863 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10864 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10865 iorsi3, xorhi3, xorsi3): Likewise.
10866 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10867 so that it allows any combination of operands for TARGET_H8300SX.
10868 (iorqi3, xorqi3): Likewise.
10869 (cmpqi): Use the length_table attribute.
10870 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10871 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10872 (cmpqi): Add 'Q' constraint.
10873 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10874 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10875 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10876 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10877 (TARGET_H8300S): True for both -ms and -msx.
10878 (TARGET_H8300SX): New macro.
10879 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10880 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10881 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10882 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10883 [Temporary change.]
10884 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10885 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10886 16-bit pointers and 32-bit ints.
10887 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10888 CONST_DOUBLE with mode no wider than SImode.
10889 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10891 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10892 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10894 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10895 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10896 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10898 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10900 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10902 2004-07-07 Per Bothner <per@bothner.com>
10904 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10906 2004-07-07 Mike Stump <mrs@apple.com>
10908 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10909 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10910 (machopic_finish): Likewise.
10912 2004-07-07 Richard Henderson <rth@redhat.com>
10914 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10915 through any value-preserving cast.
10917 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10919 * function.c (assign_parm_find_data_types): Call
10920 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10922 2004-07-07 Steven Bosscher <stevenb@suse.de>
10924 * tree-cfg.c (group_case_labels): Remove case labels that have
10925 the same target as the default case.
10927 2004-07-07 Steven Bosscher <stevenb@suse.de>
10929 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10930 regardless of DECL_LANG_SPECIFIC being present or not.
10931 * tree.h (DECL_NUM_STMTS): Purge.
10933 2004-07-07 Andrew Pinski <apinski@apple.com>
10935 * configure: Regenerate with the right autoconf.
10937 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10939 * ifcvt.c (total_bb_rtx_cost): New function.
10940 (find_if_case_1): Compare rtx_cost of basic block to cost of
10942 (find_if_case_2): Same.
10944 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10947 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10948 (output_return): Likewise.
10949 (output_sibcall): Abort if !flag_delayed_branch.
10950 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10951 (emit_and_preserve): New function.
10952 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10953 indirect jump to the thunked-to function if !flag_delayed_branch.
10954 * config/sparc/sparc.md (delayed_branch): New attribute.
10955 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10956 attribute to compute the length of the insn.
10957 (goto_handler_and_restore): Likewise.
10959 2004-07-07 Andrew Pinski <apinski@apple.com>
10961 PR tree-optimization/15777
10962 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10964 * expr.c (expand_expr_real_1): Fix formating.
10965 BUFFER_REF and IN_EXPR are dead.
10966 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10967 * tree-inline.c (estimate_num_insns_1): Likewise.
10968 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10969 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10970 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10972 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10974 * collect2.c (dump_file): Don't call cplus_demangle if
10975 HAVE_LD_DEMANGLE is defined.
10976 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10977 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10978 if HAVE_LD_DEMANGLE is defined.
10980 * configure.ac (--with-demangler-in-ld): Added
10981 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10982 --with-demangler-in-ld is used.
10983 * config.in: Regenerated.
10984 * configure: Likewise.
10986 2004-07-07 Roger Sayle <roger@eyesopen.com>
10988 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10989 for simple floating point operations "fp", double precision
10990 multiplication "dmul", and single and double precision division
10991 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10992 (ppc630_cost): New table split from ppc620_cost, to distinguish
10993 differences in floating point latencies.
10994 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10995 (rs6000_rtx_costs): Add support for single and double precision
10996 floating point addition, subtraction, multiplication, division,
10997 fused-multiply-add, fused-multiply-sub, negation, absolute value
10998 and negative absolute value. Tweak MEM case to use prefered idiom.
11000 2004-07-07 Richard Henderson <rth@redhat.com>
11002 * tree-flow-inline.h (may_propagate_copy): Move...
11003 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
11004 attempt to copy between types requiring conversion.
11005 * tree-flow.h (may_propagate_copy): Update decl.
11006 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
11008 2004-07-07 Jakub Jelinek <jakub@redhat.com>
11010 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
11011 from -mtune= option.
11013 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11015 * builtins.c: Rename movstr*, except for movstrict*, to
11016 movmem* and clrstr* to clrmem*.
11017 * expr.c: Likewise.
11018 * expr.h: Likewise.
11019 * genopinit.c: Likewise.
11020 * integrate.c: Likewise.
11021 * local-alloc.c: Likewise.
11022 * optabs.c: Likewise.
11023 * optabs.h: Likewise.
11024 * config/alpha/alpha.h: Likewise.
11025 * config/alpha/alpha.md: Likewise.
11026 * config/arm/arm-protos.h: Likewise.
11027 * config/arm/arm.c: Likewise.
11028 * config/arm/arm.md: Likewise.
11029 * config/avr/avr.md: Likewise.
11030 * config/c4x/c4x.c: Likewise.
11031 * config/c4x/c4x.md: Likewise.
11032 * config/frv/frv.md: Likewise.
11033 * config/i386/i386-protos.h: Likewise.
11034 * config/i386/i386.c: Likewise.
11035 * config/i386/i386.h: Likewise.
11036 * config/i386/i386.md: Likewise.
11037 * config/i860/i860.c: Likewise.
11038 * config/i860/i860.md: Likewise.
11039 * config/ip2k/ip2k.md: Likewise.
11040 * config/ip2k/libgcc.S: Likewise.
11041 * config/ip2k/t-ip2k: Likewise.
11042 * config/m32r/m32r.c: Likewise.
11043 * config/m32r/m32r.md: Likewise.
11044 * config/mcore/mcore.md: Likewise.
11045 * config/mips/mips.c: Likewise.
11046 * config/mips/mips.md: Likewise.
11047 * config/ns32k/ns32k.c: Likewise.
11048 * config/ns32k/ns32k.h: Likewise.
11049 * config/ns32k/ns32k.md: Likewise.
11050 * config/pa/pa.c: Likewise.
11051 * config/pa/pa.md: Likewise.
11052 * config/pdp11/pdp11.h: Likewise.
11053 * config/pdp11/pdp11.md: Likewise.
11054 * config/rs6000/rs6000.c: Likewise.
11055 * config/rs6000/rs6000.md: Likewise.
11056 * config/s390/s390-protos.h: Likewise.
11057 * config/s390/s390.c: Likewise.
11058 * config/s390/s390.md: Likewise.
11059 * config/sh/lib1funcs.asm: Likewise.
11060 * config/sh/sh.c: Likewise.
11061 * config/sh/sh.md: Likewise.
11062 * config/sh/t-sh: Likewise.
11063 * config/sparc/sparc.h: Likewise.
11064 * config/vax/vax.md: Likewise.
11065 * config/xtensa/xtensa.c: Likewise.
11066 * config/xtensa/xtensa.md: Likewise.
11067 * doc/invoke.texi: Likewise.
11068 * doc/md.texi: Likewise.
11069 * doc/rtl.texi: Likewise.
11071 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
11074 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
11075 * config/mips/mips.c (mips_declare_common_object): New function,
11076 mostly split out from...
11077 (mips_output_aligned_decl_common): ...here.
11078 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
11079 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
11080 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
11081 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
11083 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11086 * function.c (assign_parms): Fix typo from previous change.
11088 2004-07-07 Jason Merrill <jason@redhat.com>
11091 * doc/extend.texi (C++ Interface): Correct information and
11094 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
11099 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
11102 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11105 * config/m32r/m32r.c (m32r_function_symbol): New function:
11106 Generate a symbol name RTX with the correct m32r specific flags
11108 (block_move_call): Use new function to generate correct symbol.
11109 * config/m32r/m32r-protos.h: Add prototype for new funcion.
11110 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
11113 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11115 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
11116 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
11117 TYPE_BINFO_BASETYPE): Remove.
11118 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
11120 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
11122 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11123 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11124 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11125 (struct tree_binfo): Rename base_types to base_binfos.
11126 * alias.c (record_component_aliases): Adjust BINFO macros.
11127 * dbxout.c (dbxout_type): Likewise.
11128 * dwarf2out.c (gen_member_die): Likewise.
11129 * sdbout.c (sdbout_one_type): Likewise.
11130 * tree-dump.c (deque_and_dump): Likewise.
11131 * config/i386/i386.c (classify_argument,
11132 contains_128bit_aligned_vector_p): Likewise.
11134 2004-07-07 Nick Clifton <nickc@redhat.com>
11136 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11137 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11139 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11141 * vec.h: Fix the example use.
11143 2004-07-06 Richard Henderson <rth@redhat.com>
11145 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11146 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11147 * tree-inline.c (copy_body_r, setup_one_parameter,
11148 initialize_inlined_parameters, expand_call_inline,
11149 declare_inline_vars): Don't check it.
11150 (expand_calls_inline): Remove old version, rename new version
11151 from gimple_expand_calls_inline.
11152 * tree-optimize.c (execute_gimple): Remove.
11153 (pass_gimple): Don't run anything.
11155 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11157 * doc/sourcebuild.texi: Use semicolons instead of commas in
11160 2004-07-06 Richard Henderson <rth@redhat.com>
11162 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11163 (sra_walk_modify_expr, scan_init): Likewise.
11164 (generate_element_zero): Check visited before scanning children.
11165 (generate_element_init): Set visited on error.
11166 (scalarize_init): Handle generate_element_init failure similar
11169 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11171 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11172 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11174 2004-07-06 Richard Henderson <rth@redhat.com>
11176 * config/i386/i386.c (legitimize_pic_address): Make static.
11177 (legitimize_address): Handle CONST with TLS operand.
11178 (ix86_expand_move): Don't call legitimize_pic_address directly.
11179 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11181 2004-07-06 Roger Sayle <roger@eyesopen.com>
11183 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11184 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11185 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11186 is currently executed unconditionally, i.e. not in "else_bb".
11188 2004-07-06 Steven Bosscher <stevenb@suse.de>
11190 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11191 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11192 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11193 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11194 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11195 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11196 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11197 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11198 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11199 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11200 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11201 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11202 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11203 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11204 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11205 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11207 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11209 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11210 * expr.c (expand_expr_real_1): Ditto.
11211 * tree-inline.c (estimate_num_insns_1): Ditto.
11212 * tree-pretty-print.c (dump_generic_node): Ditto.
11213 (op_symbol): Ditto.
11216 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11218 * tree-ssa-pre.c (reference_node_pool): New pool.
11219 (find_or_generate_expression): Class 'r' is okay too.
11220 (create_value_expr_from): Ditto.
11221 (add_to_sets): LHS should not include vuses.
11222 (eliminate): Ditto.
11223 (compute_avail): Reverse ordering of tests.
11224 Valuize INDIRECT_REF as well.
11226 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11228 PR rtl-optimization/16380
11229 * loop.c (check_dbra_loop): Sink comparison instructions if they
11230 do something other than set cc0.
11232 2004-07-06 James E Wilson <wilson@specifixinc.com>
11234 * doc/interface.texi (longjmp and automatic variables): Delete
11235 paragraph recommending taking the address of a variable.
11237 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11239 * vec.h (VEC_embedded_alloc): Remove.
11240 (VEC_embedded_size, VEC_embedded_init): New.
11241 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11243 (VEC_truncate): New.
11244 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11245 (vec_embedded_alloc): Remove.
11246 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11247 (vec_embedded_alloc): Remove.
11249 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11251 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11252 (gt-langhooks.h): Remove.
11254 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11256 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11258 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11260 * config/sparc/sparc.c (get_pc_symbol): Rename into
11261 add_pc_to_pic_symbol.
11262 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11263 (load_pic_register): Account for previous changes.
11264 Use reg_names. Don't create the label twice.
11265 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11266 UNSPEC_LOAD_PCREL_SYM.
11267 (get_pc): Rename into load_pcrel_sym. Add predicate to
11268 operands. Remove condition.
11270 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11272 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11273 RECORD, UNION & QUAL_UNION is actually a binfo.
11275 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11276 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11277 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11278 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11279 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11280 (gen_inheritance_die): Likewise.
11281 * tree-dump.c (deque_and_dump): Likewise.
11282 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11284 2004-07-06 Steven Bosscher <stevenb@suse.de>
11286 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11288 * config/mcore/mcore.md: Model memory latency with a simple DFA
11289 pipeline description instead of a define_function_unit.
11291 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11293 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11294 * langhooks.h (var_mod_type_p): Likewise.
11295 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11296 * expr.c (count_type_elements): Properly handle return from
11297 array_type_nelts and properly test for overflow.
11298 * gimplify.c (gimplify_init_constructor): Properly handle return
11299 from array_type_nelts.
11300 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11301 * integrate.c (copy_decl_for_inlining): Correct comments.
11302 * tree-inline.c (remap_decl): Update comments, remove dead code,
11303 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11304 (remap_type): Only remap if variably modified by vars in function
11306 (copy_body_r): Use compatible_type langhooks to see when can fold.
11307 (setup_one_parameter): Don't remap type.
11308 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11309 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11310 compute TREE_INVARIANT for decl case.
11311 (find_var_from_fn): New function.
11312 (variably_modified_type_p): Add arg and call new function.
11313 * tree.h (variably_modified_type_p): Add extra arg.
11315 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11317 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11318 (goto_handler_and_restore_v9): Delete disabled insn.
11319 (goto_handler_and_restore_v9_sp64): Likewise.
11321 2004-07-05 Roger Sayle <roger@eyesopen.com>
11323 * calls.c (load_register_parameters): Call expand_shift instead
11324 of expand_binop with ashl_optab (or other shift optab) directly.
11325 * expr.c (emit_group_load, emit_group_store): Likewise.
11326 * function.c (assign_parm_setup_block): Likewise.
11327 * stmt.c (shift_return_value): Likewise.
11329 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11331 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11333 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11335 * doc/sourcebuild.texi: Revert previous patch.
11337 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11339 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11340 TARGET_MEM_FUNCTIONS.
11341 * system.h: Poison TARGET_MEM_FUNCTIONS.
11342 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11343 bcmp_libfunc, bzero_libfunc): Remove.
11344 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11346 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11347 * doc/standards.texi: Don't mention calling BSD string functions.
11348 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11349 * config/vax/t-memfuncs: New.
11350 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11351 config/memset.c: New.
11352 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11353 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11355 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11356 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11357 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11358 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11359 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11360 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11361 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11362 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11363 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11364 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11366 2004-07-05 Richard Henderson <rth@redhat.com>
11368 * function.c (assign_parm_setup_reg): Properly rename variables in
11369 FUNCTION_ARG_CALLEE_COPIES section.
11371 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11373 * tree-mudflap.c: Include cgraph.h.
11374 (mf_init_extern_trees): Rename to mudflap_init. Export.
11375 Rewrite to create synthetic declarations instead of looking
11376 up declarations from mf-runtime.h.
11377 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11378 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11379 Correct commentary.
11380 (execute_mudflap_function_decls, mudflap_register_call):
11381 Don't call mf_init_extern_trees.
11382 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11384 * tree-mudflap.h: Update prototypes.
11385 * c-mudflap.c: Delete file.
11386 * c-common.c: Include tree-mudflap.h.
11387 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11388 * Makefile.in: Remove all references to c-mudflap.o.
11389 Update dependencies.
11391 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11393 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11394 displacements with the spatial-locality cache-control completer.
11396 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11398 * langhooks.c: Don't include gt-langhooks.h.
11399 (var_labelno): Delete.
11400 (lhd_set_decl_assembler_name): Do not append a distinguishing
11401 number to file-scope internal-linkage declarations for the first
11402 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11403 the declaration itself (if at block scope), or its containing
11404 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11407 * opts.c (cur_in_fname): New global.
11408 * opts.h: Declare it.
11409 * tree.c: Include opts.h.
11410 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11411 DECL_UID equal to cur_in_fname.
11412 (copy_node_stat): Do not change DECL_UID when copying a
11413 TRANSLATION_UNIT_DECL.
11414 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11415 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11417 * c-decl.c (c_static_assembler_name): Delete.
11418 * c-tree.h (c_static_assembler_name): Delete prototype.
11419 * c-lang.c, objc/objc-lang.c: Don't override
11420 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11422 * Makefile.in (tree.o): Update dependencies.
11423 (GTFILES): Remove langhooks.c.
11425 2004-07-05 Roger Sayle <roger@eyesopen.com>
11427 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11428 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11429 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11430 Optimize "X % -Y" as "X % Y" for signed modulus.
11431 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11432 into "((unsigned) X % Y) == 0".
11434 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11436 * sourcebuild.texi (Config Fragments): Use @comma{} in
11437 cross-reference to section title.
11439 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11441 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11442 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11443 (gimplify_target_expr, gimplify_expr): Likewise.
11444 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11445 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11447 (gimplify_compound_lval): See if we can strip any useless conversion.
11448 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11450 (gimplify_modify_expr_to_memset): Likewise.
11451 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11452 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11453 (declare_inline_vars): Likewise.
11454 (walk_type_fields): New function.
11455 (walk_tree): Use it.
11456 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11458 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11459 (sra_walk_modify_expr): Allow init function to fail.
11460 (scan_init): Now returns bool.
11461 (generate_element_init): If can't understand INIT, return false.
11462 (scalarize_init): Return false if generate_element_init does.
11464 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11467 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11468 bounds if bounds aren't constant.
11470 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11472 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11473 to type hooks; remove bogus PARAMS.
11475 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11477 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11478 * dwarf2out.c (add_data_member_location_attribute): Check for
11480 * tree.c (tree_node_kinds): Add "binfos".
11481 (binfo_lang_slots): New.
11482 (make_node_stat): Add TREE_BINFO.
11483 (make_tree_binfo_stat): New.
11484 (tree_node_structure): Add TREE_BINFO.
11485 * tree.def (TREE_BINFO): New.
11486 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11487 (RECORD_OR_UNION_CHECK): ... here.
11488 (NOT_RECORD_OR_UNION_CHECK): New.
11489 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11490 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11491 RECORD_OR_UNION_CHECK.
11492 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11493 (TYPE_LANG_SLOT_1): New.
11494 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11495 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11496 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11497 (BINFO_ELTS): Remove.
11498 (BINFO_LANG_SLOT): New.
11499 (struct tree_binfo): New.
11500 (binfo_lang_slots): Declare.
11501 (enum tree_node_structure_enum): Add TS_BINFO.
11502 (union tree_node): Add binfo.
11503 (make_tree_binfo_stat): Declare.
11504 (make_tree_binfo): New.
11505 (enum tree_node_kind): Add binfo_kind.
11507 * objc/objc-act.c (start_class, objc_declare_protocols,
11508 start_protocols): Use TYPE_LANG_SLOT_1.
11509 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11511 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11512 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11513 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11514 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11516 2004-07-05 Steven Bosscher <stevenb@suse.de>
11518 * rtl.h (struct rtx_def): Remove the integrated flag.
11519 Use the return_val flag for MEM_SCALAR_P.
11520 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11522 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11525 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11526 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11529 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11531 * var-tracking.c: Fix some comments.
11532 (frame_stack_adjust): New.
11533 (vt_stack_adjustments): Init stack_adjust of entry block to
11534 minus stack adjustment of function prologue.
11535 (adjust_stack_reference): Do not adjust if adjustment == 0.
11536 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11537 (emit_notes_in_bb): Likewise.
11538 (vt_add_function_parameters): Do not adjust locations of
11539 function arguments.
11540 (vt_initialize): Compute the stack adjustment of function
11541 prologue and offset the initial "location" of frame_base_decl
11542 from the stack pointer after prologue.
11544 2004-07-04 Richard Henderson <rth@redhat.com>
11546 * function.c (struct assign_parm_data_all): New.
11547 (struct assign_parm_data_one): New.
11548 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11549 assign_parm_find_data_types, assign_parms_setup_varargs,
11550 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11551 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11552 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11553 assign_parm_setup_block, assign_parm_setup_reg,
11554 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11555 (assign_parms): ... here.
11557 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11559 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11560 now are bitmap_set_t's.
11561 (bitmap_insert_into_set): No point in inserting the value if
11563 (bitmap_set_contains): New function.
11564 (bitmap_set_replace_value): Add comment on why we do it
11566 (set_contains): Removed.
11567 (bitmap_set_subtract_from_value_set): New name of
11568 set_subtract now that it's arguments are two different
11571 (bitmap_find_leader): Change algorithm used.
11572 (find_or_generate_expression): Update use of functions for new
11574 (create_expression_by_pieces): Ditto.
11575 (insert_aux): Ditto.
11577 (add_to_sets): Ditto.
11579 (execute_pre): Ditto.
11580 (compute_avail): Ditto.
11581 Also ignore virtual phis.
11583 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11585 * combine.c (simplify_comparison): Fix comment typo.
11587 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11589 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11590 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11591 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11592 (output_restore): Change parameter from 'insn' to 'pat'.
11593 (output_return): Adjust call to output_restore.
11594 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11595 Adjust call to output_restore.
11597 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11599 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11600 and assert system is bsd.
11602 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11604 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11605 (TARGET_SWITCHES): Remove -mdebugc.
11606 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11607 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11608 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11609 (sle_[sd]i_reg): Delete.
11611 2004-07-04 Steven Bosscher <stevenb@suse.de>
11613 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11615 * config/iq2000/iq2000.md: Translate old pipeline description to an
11616 equivalent new one.
11618 2004-07-04 Roger Sayle <roger@eyesopen.com>
11620 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11621 Ensure the replacement rhs is valid gimple before performing
11622 the substitution. Return false if these sanity checks fail.
11623 (fold_stmt): Only set changed to true, if set_rhs returns true.
11624 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11627 2004-07-04 Richard Henderson <rth@redhat.com>
11630 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11632 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11634 * configure.ac (ranlib_flags): New variable.
11635 * Makefile.in (RANLIB_FLAGS): New variable.
11636 (libbackend.a): Use it.
11637 * configure: Regenerated.
11639 2004-07-04 Roger Sayle <roger@eyesopen.com>
11641 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11642 a "sign mask" instead of using ashr_optab directly.
11644 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11646 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11647 * doc/cppopts.texi: Clarify processing of command-line defines.
11649 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11651 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11653 2004-07-04 Richard Henderson <rth@redhat.com>
11655 * rtl.def (ADDRESSOF): Remove.
11656 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11657 (find_base_term, memrefs_conflict_p): Likewise.
11658 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11659 (fold_rtx, cse_insn, set_live_p): Likewise.
11660 * dwarf2out.c (mem_loc_descriptor): Likewise.
11661 (add_location_or_const_value_attribute): Likewise.
11662 * emit-rtl.c (copy_insn_1): Likewise.
11663 * explow.c (memory_address): Likewise.
11664 * expmed.c (store_split_bit_field): Likewise.
11665 * expr.c (expand_expr_real_1): Likewise.
11666 * function.c (instantiate_decl
11667 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11668 * genrecog.c (preds, validate_pattern): Likewise.
11669 * integrate.c (copy_rtx_and_substitute): Likewise.
11670 * recog.c (general_operand, register_operand): Likewise.
11671 (memory_address_p): Likwise.
11672 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11673 * rtl.c (copy_rtx): Likewise.
11674 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11675 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11676 * rtlhooks.c (gen_lowpart_general): Likewise.
11677 * stmt.c (expand_asm_operands): Likewise.
11678 * web.c (entry_register, replace_ref, web_main): Likewise.
11679 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11680 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11681 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11682 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11683 * config/frv/frv.c (move_destination_operand, move_source_operand,
11684 condexec_dest_operand, condexec_source_operand,
11685 condexec_memory_operand): Likewise.
11686 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11687 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11688 (destination_xfmode_operand): Likewise.
11689 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11690 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11691 * config/s390/s390.c (general_s_operand): Likewise.
11692 * config/s390/s390.md (mov*): Likewise.
11693 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11695 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11696 * expr.c (expand_expr_real_1): Likewise.
11697 * stmt.c (expand_decl): Likewise.
11698 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11700 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11701 postponed_insns, put_var_into_stack, put_reg_into_stack,
11702 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11703 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11704 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11705 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11706 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11707 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11708 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11709 struct insns_for_mem_walk_info, insns_for_mem_walk,
11710 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11711 setjmp_protect_args): Remove.
11712 (push_function_context_to): Don't handle var_refs_queue.
11713 (pop_function_context_from, free_after_compilation): Likewise.
11714 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11715 (assign_parms, allocate_struct_function): Likewise.
11716 (use_register_for_decl): New.
11717 (expand_function_end): Don't setjmp_protect.
11718 * function.h (struct emit_status): Update commentary.
11719 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11720 (max_parm_reg, parm_reg_stack_loc): Remove.
11721 * passes.c (DFI_addressof): Remove.
11722 (dump_file_info): Remove addressof.
11723 (rest_of_handle_addressof): Remove.
11724 (rest_of_compilation): Don't call it.
11725 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11726 * stmt.c (expand_decl): Use use_register_for_decl.
11727 * tree.h: Update decls.
11728 * web.c (mark_addressof): Remove.
11729 * doc/invoke.texi (-dF): Remove.
11731 2004-07-03 Richard Henderson <rth@redhat.com>
11733 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11734 instead of gen_mem_addressof.
11735 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11736 TImode output register.
11738 2004-07-03 Richard Henderson <rth@redhat.com>
11740 PR tree-optimization/16341
11741 * tree-sra.c (sra_walk_function): Increment to next stmt before
11742 processing the current stmt.
11743 (sra_insert_after): Always use BSI_SAME_STMT.
11745 2004-07-03 Richard Henderson <rth@redhat.com>
11747 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11748 fp plus with minus.
11750 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11752 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11753 with tree_int_cst_equal.
11755 2004-07-03 Andreas Schwab <schwab@suse.de>
11757 * config/ia64/ia64.md: Define new attribute "empty".
11758 (prologue_use, nop_x, insn_group_barrier): Set it.
11760 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11761 skip over "empty" insns.
11763 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11765 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11766 context to gimplify_body.
11767 (walk_tree): Don't walk into types twice.
11768 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11770 * tree-sra.c (generate_element_init): Remove any useless conversions.
11772 * gimplify.c (gimplify_conversion): Remove stripping useless
11773 conversions from here.
11774 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11775 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11776 Unshare before substituting PLACEHOLDER_EXPR.
11777 (gimplify_modify_expr_to_memset): Likewise.
11778 Pass address of TO to memset, not TO itself.
11779 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11780 time we make an expression (to match a PLACEHOLDER_EXPR).
11782 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11783 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11784 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11785 * tree-ssa-dom.c (local_fold): Likewise.
11787 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11788 * langhooks.h (strct lang_hooks): New field type_max_size.
11789 * function.c (assign_temp): Call it.
11791 2004-07-03 Steven Bosscher <stevenb@suse.de>
11793 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11794 * config/sh/sh.md: Convert the SH1 pipeline description to
11797 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11799 * c-decl.c (struct c_binding): Remove contour field; add
11800 depth, invisible, nested fields.
11801 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11802 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11803 (bind): Add invisible and nested arguments. Initialize
11804 new fields of struct c_binding; adjust loop scanning for
11806 (free_binding_and_advance): Clear structure with memset.
11807 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11808 in file scope, even if it's in external scope too.
11809 (pushdecl): Adjust to match. Create invisible file-scope
11810 declarations for block-scope forward declarations of static functions.
11811 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11812 (undeclared_variable, lookup_label, declare_label, define_label)
11813 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11814 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11815 (store_parm_decls_oldstyle): Adjust to match.
11816 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11817 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11819 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11820 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11822 2004-07-02 Richard Henderson <rth@redhat.com>
11824 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11825 around variable_size.
11826 (set_decl_nonlocal): Remove.
11827 (store_parm_decls): Add stmts for pending sizes.
11828 * calls.c (calls_function, calls_function_1): Remove.
11829 (precompute_arguments): Don't call it.
11830 * cfgexpand.c (set_save_expr_context): Remove.
11831 (tree_expand_cfg): Don't call it.
11832 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11833 (dwarf2out_finish): Likewise.
11834 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11835 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11836 (safe_from_p): Don't queue SAVE_EXPRs.
11837 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11838 or build plain VAR_DECLs.
11839 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11841 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11842 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11843 (put_var_into_stack): Don't handle SAVE_EXPR.
11844 (gen_mem_addressof): Likewise.
11845 * function.h (struct function): Remove x_save_expr_regs.
11846 (save_expr_regs): Remove.
11847 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11848 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11849 * stor-layout.c (variable_size): Don't set it.
11850 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11851 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11852 all callers. Don't set SAVE_EXPR_CONTEXT.
11853 * tree-inline.h (remap_save_expr): Update decl.
11854 * tree.c (save_expr): Update build size.
11855 (first_rtl_op): Don't handle SAVE_EXPR.
11856 (unsave_expr_1, contains_placeholder_p): Likewise.
11857 (decl_function_context): Likewise.
11858 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11859 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11860 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11862 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11864 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11865 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11866 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11867 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11868 some first-person references and patronizing comments. Based on
11870 * doc/invoke.texi: Don't reference fortran@gnu.org.
11871 * doc/trouble.texi (Warning when a non-void function value is
11872 ignored): Rewrite. From Russ Allbery and Chris Devers.
11874 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11876 * tree-ssa-pre.c (bitmap_set_t): New.
11877 (bb_value_sets): avail_out is now a bitmap_set_t.
11878 (bitmap_find_leader): New function.
11879 (bitmap_value_insert_into_set): Ditto.
11880 (bitmap_set_copy): Ditto.
11881 (bitmap_value_replace_in_set): Ditto.
11882 (bitmap_set_contains_value): Ditto.
11883 (bitmap_set_new): Ditto.
11884 (bitmap_set_pool): New pool.
11885 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11886 (insert_aux): Ditto.
11887 (add_to_sets): Ditto.
11888 (compute_avail): Ditto
11889 (eliminate): Ditto.
11892 (execute_pre): Ditto.
11894 2004-07-02 Roger Sayle <roger@eyesopen.com>
11896 * config/rs6000/rs6000.c (struct processor_costs): New structure
11897 used to hold instruction latencies/sizes for processor types.
11898 (rs6000_cost): New global variable pointing to current CPU's costs.
11899 (rs6000_override_options): Initialize rs6000_cost to point to the
11900 appropriate cost table based upon rs6000_cpu and optimize_size.
11901 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11904 2004-07-02 Richard Henderson <rth@redhat.com>
11906 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11908 2004-07-02 Steven Bosscher <stevenb@suse.de>
11910 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11912 2004-07-01 Richard Henderson <rth@redhat.com>
11914 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11915 (alpha_gp_save_rtx): Use assign_stack_local instead of
11918 2004-07-01 Richard Henderson <rth@redhat.com>
11920 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11921 (alpha_rtx_cost_data): Update to match.
11922 (alpha_rtx_cost_size): New.
11923 (alpha_rtx_costs): Honor optimize_size.
11925 2004-07-01 Richard Henderson <rth@redhat.com>
11927 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11928 * cfgexpand.c (tree_expand_cfg): Do it here.
11929 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11930 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11931 * config/mips/mips.c (mips_output_mi_thunk): And here.
11932 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11933 * config/sh/sh.c (sh_output_mi_thunk): And here.
11934 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11936 2004-07-01 Richard Henderson <rth@redhat.com>
11938 * tree.def (RTL_EXPR): Remove.
11939 * c-typeck.c (lvalue_p): Don't handle it.
11940 * expr.c (safe_from_p): Likewise.
11941 (expand_expr_real_1): Likewise.
11942 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11943 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11944 * gengtype.c (adjust_field_tree_exp): Likewise.
11945 * stmt.c (warn_if_unused_value): Likewise.
11946 * tree-gimple.c (recalculate_side_effects): Likewise.
11947 * tree-pretty-print.c (dump_generic_node): Likewise.
11948 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11949 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11950 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11952 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11953 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11954 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11955 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11956 all the bits that tracked last_expr.
11957 (expand_end_bindings): Don't track last_expr.
11958 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11959 (clear_last_expr): Remove.
11960 (expand_asm): Don't call it.
11961 (expand_asm_operands, expand_end_cond): Likewise.
11962 (expand_naked_return, expand_null_return_1): Likewise.
11963 * c-typeck.c (c_begin_compound_stmt): Likewise.
11964 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11965 * expr.c (expand_expr_real_1): Likewise.
11966 * tree.h: Update prototypes.
11968 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11969 (struct emit_status): Remove sequence_rtl_expr.
11970 (struct function): Remove x_rtl_expr_chain.
11971 (seq_rtl_expr, rtl_expr_chain): Remove.
11972 * function.c (struct temp_slot): Remove rtl_expr.
11973 (assign_stack_temp_for_type): Don't set it.
11974 (free_temp_slots, pop_temp_slots): Don't check it.
11975 (free_after_compilation): Don't clear x_rtl_expr_chain.
11976 (fixup_var_refs): Don't search it.
11977 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11978 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11980 (push_topmost_sequence): Likewise.
11981 (end_sequence, init_emit): Likewise.
11982 (start_sequence_for_rtl_expr): Remove.
11983 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11984 * rtl.h (preserve_rtl_expr_result): Remove.
11986 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11988 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11989 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11992 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11994 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11995 (STANDARD_STARTFILE_PREFIX_2): Define.
11996 (standard_startfile_prefix_1): Initialize to
11997 STANDARD_STARTFILE_PREFIX_1.
11998 (standard_startfile_prefix_2): Initialize to
11999 STANDARD_STARTFILE_PREFIX_2.
12000 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
12001 (STANDARD_STARTFILE_PREFIX_1): Define.
12002 (STANDARD_STARTFILE_PREFIX_2): Define.
12003 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
12004 (STANDARD_STARTFILE_PREFIX_2): Document.
12006 2004-07-01 Richard Henderson <rth@redhat.com>
12008 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
12009 in order to disable scalarization. Instead set a flag and wait
12010 for a candidate decl.
12012 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12014 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
12015 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
12016 Use terminology "testsuite" and "enumerated".
12018 2004-07-01 Richard Henderson <rth@redhat.com>
12020 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
12021 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
12022 (initial_return_save): Likewise.
12023 (flush_queued_reg_saves): Remap register numbers.
12024 (dwarf2out_return_reg): Likewise.
12026 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12028 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
12030 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
12031 access functions for lower bound and element size and only output
12032 if lower bound nonzero or element size not same as that of type.
12033 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
12035 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12037 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
12039 2004-07-01 Per Bothner <per@bothner.com>
12041 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
12043 2004-07-01 Jakub Jelinek <jakub@redhat.com>
12045 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
12046 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
12047 first operand. Don't optimize if the bitfield is volatile.
12049 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12051 * c-pretty-print.c (pp_c_postfix_expression): Handle
12052 floating-point comparison operators.
12053 (pp_c_expression): Pass floating-point comparison
12054 operators to pp_c_postfix_expression.
12056 2004-07-01 Roger Sayle <roger@eyesopen.com>
12058 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
12059 rtx_cost instead of "had_mult" to determine whether the transformed
12060 expression is cheaper than the original.
12062 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
12064 * alias.c (get_alias_set, canon_rtx, get_addr,
12065 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
12067 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
12068 expand_builtin): Likewise.
12069 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
12071 * combine.c (can_combine_p, combinable_i3pat, try_combine,
12072 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
12073 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
12074 record_dead_and_set_regs_1, get_last_value_validate,
12075 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
12076 * cse.c (check_dependence, canon_hash, equiv_constant,
12077 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
12078 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
12079 count_reg_usage): Likewise.
12080 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
12081 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
12082 cselib_record_sets): Likewise.
12083 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
12084 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
12085 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
12086 * df.c (df_uses_record): Likewise.
12087 * dojump (do_jump): Likewise.
12088 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
12089 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
12090 decl_start_label): Likewise.
12091 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
12092 operand_subword, change_address_1, make_safe_from): Likewise.
12093 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
12094 stabilize, force_not_mem): Likewise.
12095 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
12096 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
12097 * expr.c (convert_move, convert_modes, emit_block_move,
12098 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
12099 emit_move_insn_1, expand_assignment, store_expr,
12100 store_constructor_field, store_constructor, store_field,
12101 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
12103 * final.c (cleanup_subreg_operands, alter_subreg,
12104 get_mem_expr_from_op): Likewise.
12105 * flow.c (notice_stack_pointer_modification_1,
12106 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
12108 * function.c (mark_temp_addr_taken, preserve_temp_slots,
12109 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
12110 optimize_bit_field, flush_addressof, purge_addressof_1,
12111 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
12112 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
12113 keep_stack_depressed): Likewise.
12114 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
12115 noce_process_if_block, find_memory): Likewise.
12116 * integrate.c (subst_constants, allocate_initial_values): Likewise.
12117 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
12118 update_equiv_regs): Likewise.
12119 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
12120 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
12121 * optabs.c (expand_abs, emit_unop_insn): Likewise.
12122 * passes.c (rest_of_handle_final): Likewise.
12123 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12124 move2add_note_store): Likewise.
12125 * ra-build.c (detect_remat_webs): Likewise.
12126 * ra-debug.c (dump_static_insn_cost): Likewise.
12127 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12128 * recog.c (validate_change, apply_change_group, cancel_changes,
12129 validate_replace_rtx_1, general_operand, register_operand,
12130 nonmemory_operand, push_operand, pop_operand, memory_operand,
12131 indirect_operand, asm_operand_ok, offsettable_memref_p,
12132 offsettable_nonstrict_memref_p, constrain_operands,
12133 store_data_bypass_p): Likewise.
12134 * reg-stack.c (subst_stack_regs_pat): Likewise.
12135 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12136 copy_cost, reg_scan_mark_refs): Likewise.
12137 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12138 combine_stack_adjustments_for_block): Likewise.
12139 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12140 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12141 find_reloads, find_reloads_address, find_reloads_address_1,
12142 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12143 find_equiv_reg): Likewise.
12144 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12145 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12146 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12147 delete_address_reloads): Likewise.
12148 * resource.c (mark_referenced_resources): Likewise.
12149 * rtlanal.c (get_jump_table_offset, count_occurrences,
12150 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12151 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12152 num_sign_bit_copies1): Likewise.
12153 * rtlhooks.c (gen_lowpart_general): Likewise.
12154 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12155 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12156 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12157 sdbout_global_decl): Likewise.
12158 * simplify-rtx.c (simplify_subreg): Likewise.
12159 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12160 expand_anon_union_decl, expand_end_case_type): Likewise.
12161 * unroll.c (calculate_giv_inc): Likewise.
12162 * var-tracking.c (stack_adjust_offset_pre_post,
12163 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12164 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12165 vt_add_function_parameters): Likewise.
12166 * varasm.c (make_var_volatile, notice_global_symbol,
12167 assemble_external, decode_addr_const, mark_weak,
12168 default_encode_section_info): Likewise.
12170 2004-07-01 Steven Bosscher <stevenb@suse.de>
12172 * stmt.c (check_seenlabel): Remove.
12173 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12175 2004-07-01 Richard Henderson <rth@redhat.com>
12177 * function.h (struct function): Remove x_function_call_count.
12178 (function_call_count): Remove.
12179 * calls.c (expand_call): Don't set it.
12180 * integrate.c (copy_rtx_and_substitute): Likewise.
12182 * function.h (struct function): Remove x_cleanup_label.
12183 (cleanup_label): Remove.
12184 * stmt.c (expand_value_return): Don't use it.
12185 * function.c (free_after_compilation): Don't set it.
12186 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12187 * cfgexpand.c (tree_expand_cfg): Update call.
12188 * tree.h (expand_function_start): Update decl.
12190 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12193 * c-lang.c (c_initialize_diagnostics): Move from here ...
12194 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12195 (c_tree_printer): Use pretty-printer to format %T.
12196 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12197 before '*' if not C++.
12198 (pp_c_direct_abstract_declarator): Don't try to print array upper
12199 bound for flexible array members.
12200 * c-tree.h: Include "diagnostic.h".
12201 (c_initialize_diagnostics): Declare.
12202 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12203 * c-format.c (format_type_warning): New function. Improve
12204 diagnostics for incorrect format argument types.
12205 (check_format_types): Use it. Add two parameters. Use the
12206 TYPE_MAIN_VARIANT of wanted_type.
12207 (check_format_info_main): Pass new parameters to
12208 check_format_types.
12209 (struct format_wanted_type): Update comment.
12211 2004-07-01 Nick Clifton <nickc@redhat.com>
12213 * target.h (struct gcc_target): Add new field to struct cxx:
12214 import_export_class.
12215 * target-def.h (TARGET_CXX): Initialise the new field.
12216 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12218 * doc/tm.texi: Document the new target hook.
12220 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12222 * builtins.c (fold_builtin_classify): Fix typo.
12224 2004-07-01 Richard Henderson <rth@redhat.com>
12226 * function.c (identify_blocks, identify_blocks_1): Remove.
12227 * function.h (identify_blocks): Remove.
12228 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12230 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12232 * builtins.c (fold_builtin_classify): New.
12233 (fold_builtin_unordered_cmp): Fix commentary.
12234 (fold_builtin): Use it.
12235 * builtins.def: Define builtins for isnan,
12236 isnanf, isnanl, finite, finitef, finitel,
12237 isinf, isinff, isinfl.
12239 2004-07-01 Richard Henderson <rth@redhat.com>
12241 * function.h (struct function): Remove dont_emit_block_notes.
12242 * gimple-low.c (lower_function_body): Don't set it.
12243 * cfgexpand.c (expand_block): Don't check it.
12244 * cfglayout.c (insn_locators_initialize): Likewise.
12245 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12246 * passes.c (rest_of_compilation): Likewise.
12247 * stmt.c (expand_start_bindings_and_block): Likewise.
12248 (expand_end_bindings): Likewise.
12250 2004-07-01 Richard Henderson <rth@redhat.com>
12252 * cgraph.h (cgraph_build_static_cdtor): Declare.
12253 * cgraphunit.c (cgraph_build_static_cdtor): New.
12254 * c-objc-common.c (build_cdtor): Use it.
12255 * coverage.c (create_coverage): Likewise.
12256 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12257 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12259 See ChangeLog.11 for earlier changes.