1 2004-09-07 Jan Hubicka <jh@suse.cz>
3 * cse.c (fold_rtx): Avoid building of
4 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
8 (init_pre): Initialize obstack.
9 (fini_pre): Free obstack.
11 2004-09-07 David Daney <ddaney@avtrex.com>
13 * config.gcc: Added support for --with-divide=[breaks|traps] for
15 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
16 (TARGET_DIVIDE_TRAPS): New macro.
17 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
18 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
19 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
20 GENERATE_DIVIDE_TRAPS.
21 (mips_output_division): Emit conditional trap if
22 GENERATE_DIVIDE_TRAPS is set.
23 * doc/install.texi: Document --with-divide.
24 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
26 2004-09-07 Caroline Tice <ctice@apple.com>
28 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
29 EDGE_CROSSING, to flags test case.
31 2004-09-07 Jan Hubicka <jh@suse.cz>
33 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
36 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
38 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
39 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
40 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
42 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
43 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
44 alloc_aux_for_edges, free_aux_for_edges): Likewise.
45 * cfgcleanup.c (try_forward_edges,
46 merge_blocks_move_predecessor_nojumps,
47 merge_blocks_move_successor_nojumps): Likewise.
48 * cfgexpand.c (expand_gimple_cond_expr,
49 expand_gimple_tailcall): Likewise.
50 * cfghooks.c (duplicate_block): Likewise.
51 * cfglayout.c (record_effective_endpoints,
52 insn_locators_initialize, change_scope, fixup_reorder_chain,
53 verify_insn_chain, fixup_fallthru_exit_predecessor,
54 duplicate_insn_chain, cfg_layout_finalize): Likewise.
55 * cfgloopanal.c (check_irred): Likewise.
56 * cfgloop.c (superloop_at_depth, flow_loops_free,
57 flow_loop_entry_edges_find, flow_loops_find,
58 flow_loop_outside_edge_p, get_loop_body,
59 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
60 get_loop_exit_edges, num_loop_branches, cancel_loop,
61 verify_loop_structure): Likewise.
62 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
63 duplicate_loop_to_header_edge, create_preheader,
64 create_loop_notes): Likewise.
65 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
66 edirect_branch_edge, force_nonfallthru_and_redirect,
67 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
68 commit_edge_insertions, commit_edge_insertions_watch_calls,
69 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
70 cfg_layout_redirect_edge_and_branch_force,
71 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
72 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
73 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
74 cgraph_varpool_node): Likewise.
75 * cgraphunit.c (cgraph_finalize_function,
76 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
77 cgraph_expand_function, cgraph_remove_unreachable_nodes,
78 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
79 cgraph_mark_inline, cgraph_expand_all_functions,
80 cgraph_build_static_cdtor): Likewise.
81 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
82 simplify_logical, distribute_notes, insn_cuid): Likewise.
83 * conflict.c (conflict_graph_add, print_conflict): Likewise.
84 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
85 coverage_checksum_string): Likewise.
86 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
87 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
88 cse_cc_succs, cse_condition_code_reg): Likewise.
89 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
90 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
91 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
92 cselib_record_set): Likewise.
94 2004-09-07 Jan Hubicka <jh@suse.cz>
96 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
98 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
100 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
102 (fold_builtin_strpbrk): Likewise.
103 * expr.c (array_ref_low_bound): Likewise.
104 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
105 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
106 * tree-sra.c (generate_element_zero): Likewise.
107 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
108 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
109 add_old_iv_candidates, add_iv_candidates): Likewise.
110 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
112 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
114 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
115 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
116 c_expand_expr, boolean_increment, nonnull_check_p,
117 check_function_arguments_recurse, fold_offsetof_1): Likewise.
118 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
119 builtin_define_type_max): Likewise.
120 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
121 implicit_decl_warning, builtin_function, build_compound_literal,
122 complete_array_type, grokdeclarator, get_parm_info,
123 start_function, store_parm_decls_oldstyle,
124 c_write_global_declarations): Likewise.
125 * c-format.c (get_constant, decode_format_attr,
126 maybe_read_dollar_number, get_flag_spec, check_format_arg,
127 check_format_types, format_type_warning,
128 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
129 init_dynamic_diag_info, handle_format_attribute): Likewise.
130 * c-gimplify.c (push_context, pop_context, finish_bc_block):
131 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
132 * c-objc-common.c (c_tree_printer): Likewise.
133 * c-pch.c (pch_init): Likewise.
134 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
135 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
136 * c-typeck.c (c_incomplete_type_error, composite_type,
137 common_pointer_type, common_type, same_translation_unit_p,
138 tagged_types_tu_compatible_p, finish_init, pop_init_level,
139 set_designator, set_nonincremental_init_from_string,
140 process_init_element, c_finish_if_stmt): Likewise.
141 * caller-save.c (init_caller_save, save_call_clobbered_regs,
142 insert_restore, insert_save, insert_one_insn): Likewise.
143 * calls.c (emit_call_1, compute_argument_block_size,
144 precompute_arguments, expand_call, emit_library_call_value_1,
145 store_one_arg): Likewise.
147 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
149 * configure.ac (enable-checking): Add release option. Reorganize
151 * configure: Rebuilt.
152 * doc/install.texi (enable-checking): Amend documentation.
154 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
157 * Makefile.in (specs.ready): Depend on cc1$(exeext).
159 2004-09-06 James E Wilson <wilson@specifixinc.com>
161 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
162 movdf_hardfloat_32bit): Split fG into two alternatives.
163 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
165 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
167 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
169 * final.c (output_in_slot): Delete.
170 (final_scan_insn): Revert 2004-09-03 change.
171 (output_asm_insn): Likewise.
172 * config/sparc/sparc.c (output_return): Likewise.
173 (output_sibcall): Likewise.
175 2004-09-06 Jan Hubicka <jh@suse.cz>
177 * loop.c (loop_dump_aux): Do not print RTL when not available.
178 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
179 frontend specific type nodes.
180 (produce_memory_decl_rtl): Break out from ...
181 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
182 (get_computation_at): Avoid random tree sharing.
183 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
185 2004-09-06 Zack Weinberg <zack@codesourcery.com>
187 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
188 unnecessary commands.
190 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
192 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
193 (bitmap.o): Likewise.
195 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
197 Unify the management of RTL and tree-level dump files.
199 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
200 Don't print function name to the dump file, the pass manager
201 would do this for us. Add code from the top of
202 rest_of_compilation, up to the initial RTL dump.
203 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
204 close the DFI_sibling dump file.
205 (rest_of_compilation): Don't do that here. Remove code up to the
207 (init_optimization_passes): Remove.
208 (pass_rest_of_compilation): Change pass name to NULL.
209 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
210 Do not call init_optimization_passes.
211 * toplev.h (init_optimization_passes): Remove.
213 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
214 finish_graph_dump_file): Remove SUFFIX parameter.
215 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
216 finish_graph_dump_file): Likewise.
218 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
219 * cfgexpand.c (pass_expand): Adjust.
220 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
221 * passes.c (pass_rest_of_compilation): Adjust.
222 * predict.c (pass_profile): Adjust.
223 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
224 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
225 pass_split_crit_edges, pass_warn_function_return): Adjust.
226 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
227 * tree-dfa.c (pass_referenced_vars): Adjust.
228 * tree-eh.c (pass_lower_eh): Adjust.
229 * tree-if-conv.c (pass_build_ssa): Adjust.
230 * tree-into-ssa.c (pass_build_ssa): Adjust.
231 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
232 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
233 * tree-nrv.c (pass_nrv): Adjust.
234 * tree-optimize.c (pass_gimple, pass_all_optimizations,
235 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
236 pass_init_datastructures): Adjust.
237 * tree-outof-ssa.c (pass_del_ssa): Adjust.
238 * tree-profile.c (pass_tree_profile): Adjust.
239 * tree-sra.c (pass_sra): Adjust.
240 * tree-ssa-alias.c (pass_may_alias): Adjust.
241 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
242 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
243 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
244 * tree-ssa-dom.c (pass_dominator): Adjust.
245 * tree-ssa-dse.c (pass_dse): Adjust.
246 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
247 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
248 * tree-ssa-loop-ch.c (pass_ch): Adjust.
249 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
250 pass_loop_done, pass_complete_unroll, pass_iv_canon,
251 pass_iv_optimize, pass_vectorize): Adjust.
252 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
253 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
254 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
255 pass_late_warn_uninnitialized): Adjust.
256 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
258 * Makefile.in (tree-dump.o): Add new dependencies.
259 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
260 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
262 * toplev.c (dump_file_name): New.
263 * tree-dump.c (dump_enable_all): Add LETTER parameter.
264 (struct dump_file_info): Add NUM and LETTER fields.
265 (dump_files): Adjust and add RTL dump files.
266 (dump_register): Add NUM and LETTER fields.
267 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
268 (dump_begin): Use get_dump_file_name.
269 (dump_switch_p_1): Adjust call to dump_enable_all.
270 * tree-dump.h (dump_register): Adjust prototype.
271 * tree-optimize.c (register_one_dump_file): Take dump file index.
272 Support flags for RTL dumps.
273 (register_dump_files): Fill in NUM field of struct dump_file_info.
274 Track properties both when the gate is executed and when it is not.
275 (execute_todo): Dump RTL. Add PROPERTIES parameter.
276 (execute_one_pass): Pass properties to execute_todo. Handle VCG
278 * tree-pass.h (dump_file_name): New.
279 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
282 * Makefile.in (passes.o): Add new dependencies.
283 * passes.c (struct dump_file_info, enum dump_file_index,
284 dump_file_tbl, init_optimization_passes): Remove.
285 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
286 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
288 (finish_optimization_passes): Update finish_graph_dump_file loop.
289 (enable_rtl_dump_file): Remove.
290 * tree-dump.c (dump_files): Adjust and add RTL dump files.
291 (enable_rtl_dump_file): Add here.
292 * tree.h (enum tree_dump_index): Add RTL dump file indices.
293 * doc/invoke.texi (Debugging options): Document new RTL debugging
296 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
298 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
299 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
300 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
301 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
302 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
303 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
304 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
305 vec.h: Fix comment formatting.
307 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
309 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
310 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
311 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
312 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
313 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
314 tree-ssa-loop-niter.c, tree-ssa-operands.c,
315 tree-ssa-operands.h, tree-ssa-propagate.c,
316 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
317 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
319 2004-09-05 Diego Novillo <dnovillo@redhat.com>
321 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
322 vectorizer is enabled.
324 2004-09-05 Andreas Jaeger <aj@suse.de>
326 * tree-if-conv.c: Spell check comments and clean up whitespace.
328 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
330 * tree-ssa-loop-ivopts.c: New file.
331 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
332 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
333 target_pres_cost, target_spill_cost): Declare.
334 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
335 spill_cost): Renamed to ...
336 (target_avail_regs, target_res_regs, target_small_cost,
337 target_pres_cost, target_spill_cost): ... and exported.
338 (init_set_costs, global_cost_for_size): Work with renamed variables.
339 * common.opt (flag_ivopts): New flag.
340 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
342 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
343 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
345 (force_gimple_operand): New function.
346 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
347 * tree-cfg.c (stmt_bsi): New function.
348 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
349 PARAM_IV_MAX_CONSIDERED_USES): New.
350 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
351 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
352 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
353 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
354 * tree-nested.c (build_addr): Export.
355 * tree-optimize.c (init_tree_optimization_passes): Add
357 * tree-pass.h (pass_iv_optimize): Declare.
358 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
360 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
361 as a phi node argument.
362 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
363 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
365 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
366 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
367 pass_iv_optimize): New pass.
368 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
369 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
370 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
371 * tree.h (REF_ORIGINAL): New macro.
372 (build_int_cst_type, unsigned_type_for, zero_p,
373 cst_and_fits_in_hwi, build_addr): Declare.
374 * doc/invoke.texi (-fivopts): Document.
375 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
376 PARAM_IV_MAX_CONSIDERED_USES): Document.
377 * doc/passes.texi: Document induction variable optimizations pass.
379 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
381 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
382 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
383 * c-common.c (c_common_attribute_table): Accept parameters to
385 (check_function_sentinel, handle_sentinel_attribute): Likewise.
386 * doc/extend.texi: Update accordingly.
388 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
390 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
392 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
394 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
396 (c_common_attribute_table): Add `sentinel' attribute.
397 (check_function_arguments): Handle `sentinel' attribute.
398 * doc/extend.texi: Document `sentinel' attribute.
400 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
402 * configure: Regenerated.
404 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
406 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
408 * tree.c (save_expr): No longer TREE_READONLY.
410 2004-09-04 Jan Hubicka <jh@suse.cz>
412 * passes.c (rest_of_clean_state): Fix merge conflict made during
415 2004-09-04 Jan Hubicka <jh@suse.cz>
417 * passes.c (rest_of_clean_state): Decompose the instruction stream.
419 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
421 * doc/md.texi (shift patterns): New anchor. Add reference to
422 TARGET_SHIFT_TRUNCATION_MASK.
423 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
424 * target.h (shift_truncation_mask): New target hook.
425 * targhook.h (default_shift_truncation_mask): Declare.
426 * targhook.c (default_shift_truncation_mask): Define.
427 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
428 (TARGET_INITIALIZER): Include it.
429 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
430 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
431 reject all out-of-range values. Fix sign-extension code for modes
432 whose width is smaller than HOST_BITS_PER_WIDE_INT.
433 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
434 (expand_superword_shift, expand_subword_shift): Likewise.
435 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
436 (expand_binop): Use them to implement double-word shifts.
437 * config/arm/arm.c (arm_shift_truncation_mask): New function.
438 (TARGET_SHIFT_TRUNCATION_MASK): Define.
440 2004-09-04 Jan Hubicka <jh@suse.cz>
442 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
443 (mix): New macro copied from hashtab.c
444 (iterative_hash_hashval_t, iterative_hash_pointer,
445 iterative_hash_host_wide_int): New functions based on hashtab.c
448 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
450 * config/mips/mips.md (mask): New mode attribute.
451 (zero_extendsidi2): Add memory alternative.
452 (*zero_extendsidi2_mem): Delete.
453 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
454 memory_operand in the TARGET_MIPS16 check.
455 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
456 Redefine using :GPR and :SHORT.
457 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
459 2004-09-04 Uros Bizjak <uros@kss-loka.si>
461 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
463 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
464 expand_builtin_mathfn.
465 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
466 btrunc?f patterns for btrunc_optab. Implement rint_optab using
468 * optabs.c (init_optabs): Initialize rint_optab.
469 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
471 (btrunc_optab): Rename macro from trunc_optab.
472 (rint_optab): Define corresponding macro.
474 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
475 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
477 * config/i386/i386-protos.h (emit_i387_cw_initialization):
478 Change prototype. Add new int parameter.
479 * config/i386/i386.c (emit_i387_cw_initialization):
480 Handle new rounding modes.
482 * config/i386/i386.h (enum fp_cw_mode): Delete.
483 (MODE_NEEDED): Handle new rounding modes.
484 (EMIT_MODE_SET): Change condition to handle new rounding modes.
486 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
487 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
488 represent different rounding modes of frndint insn.
489 (type): Add frndint type.
490 (i387, length, memory): Handle this type.
491 (i387_cw): New attribute definition.
492 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
493 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
494 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
495 Add "i387_cw" attribute defined to "trunc".
496 (x86_fnstcw_1): Remove comment.
497 (*frndintxf2): Rename insn definition to frndintxf2. Move
498 insn definition near rint?f2 expanders.
499 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
500 rintf and rintl built-ins as inline x87 intrinsics.
501 (frndintxf2_floor): New pattern to implement floor rounding
502 mode with frndint x87 instruction.
503 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
504 floorf and floorl built-ins as inline x87 intrinsics.
505 (frndintxf2_ceil): New pattern to implement ceil rounding
506 mode with frndint x87 instruction.
507 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
508 ceilf and ceill built-ins as inline x87 intrinsics.
509 (frndintxf2_trunc): New pattern to implement trunc rounding
510 mode with frndint x87 instruction.
511 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
512 truncf and truncl built-ins as inline x87 intrinsics.
513 (frndintxf2_mask_pm): New pattern to implement rounding
514 mode with exceptions with frndint x87 instruction.
515 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
516 implement nearbyint, nearbyintf and nearbyintl built-ins as
517 inline x87 intrinsics.
519 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
521 * config/mips/mips.md (SHORT): New mode macro.
522 (size): New mode attribute.
523 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
524 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
525 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
527 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
528 *extend[qh]isi2_hw patterns and extending them to di.
529 (extendqihi2): Implement as define_insn_and_split that produces
530 extendqisi2 after reload.
532 2004-09-03 Devang Patel <dpatel@apple.com>
534 * Makefile.in (OBJS-common): Add tree-if-conv.o
535 (tree-if-conv.o): New rule.
536 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
537 (get_loop_body_in_bfs_order): New.
538 * cfgloop.h (get_loop_body_in_bfs_order): New.
539 * tree-flow.h (enum move_pos): Move here from ..
540 * tree-ssa-loop-im.c (enum move_pos): here.
541 (movement_possibility): Make externally visible.
542 * tree-optimize.c (init_tree_optimization_passes): New entry for
544 * tree-pass.h (pass_if_conversion): New.
545 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
546 * tree-if-conv.c: New file.
547 * doc/passes.texi: Document tree if-conversion pass.
548 * doc/tree-ssa.texi: Same.
550 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
553 Makefile.in (LIB2ADDEHSTATIC): New.
554 (LIB2ADDEHSHARED): New.
557 (SHLIBUNWIND_LINK): New.
558 (SHLIBUNWIND_INSTALL): New.
559 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
560 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
561 (clean): Remove libunwind*
562 (stage1-start): Remove and copy stage1/libunwind*.
563 (stage2-start): Remove and copy stage2/libunwind*.
564 (stage3-start): Remove and copy stage3/libunwind*.
565 (stage4-start): Remove and copy stage4/libunwind*.
566 (stageprofile-start): Remove and copy stageprofile/libunwind*.
567 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
569 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
570 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
571 tmake_file if --with-system-libunwind isn't used.
573 * config/ia64/t-glibc-libunwind: New file.
574 * config/t-libunwind-elf: Likewise.
575 * unwind-compat.c: Likewise.
576 * unwind-compat.h: Likewise.
577 * unwind-dw2-fde-compat.c: Likewise.
579 * config/ia64/t-glibc (LIB2ADDEH): Updated.
580 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
582 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
584 * unwind-dw2-fde-glibc.c: Likewise.
585 * unwind-dw2.c: Likewise.
587 * config/t-libunwind (LIB2ADDEH): Updated.
588 (LIB2ADDEHSTATIC): New.
589 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
590 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
592 * configure.ac: Change --enable-libunwind-exceptions to
593 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
594 * configure: Regenerated.
595 * config.in: Updated.
597 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
598 above and mention --with-system-libunwind.
599 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
600 removed in gcc 3.4.3 and later.
602 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
603 USE_LIBUNWIND_EXCEPTIONS is defined.
605 * mklibgcc.in: Support libunwind.
607 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
609 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
612 2004-09-03 Richard Henderson <rth@redhat.com>
615 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
616 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
617 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
618 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
619 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
620 resize_stack_vars_conflict, add_stack_var_conflict,
621 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
622 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
623 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
624 expand_one_static_var, expand_one_hard_reg_var,
625 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
626 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
627 (expand_used_vars): Rewrite.
628 * Makefile.in (cfgexpand.o): Update dependencies.
630 2004-09-04 Jan Hubicka <jh@suse.cz>
632 * cfg.c (free_edge): Use ggc_free.
633 (expunge_block): Use ggc_free.
634 * passes.c (rest_of_clean_state): Free after compilation.
635 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
636 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
638 2004-09-03 James E Wilson <wilson@specifixinc.com>
640 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
643 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
645 * final.c (output_in_slot): New global variable.
646 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
647 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
648 'output_in_slot' before invoking output_asm_insn.
649 (output_asm_insn): Add a space after the tab if 'output_in_slot'
651 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
653 (output_sibcall): Likewise.
655 2004-09-03 Jan Hubicka <jh@suse.cz>
657 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
658 * tree-ssanames (init_ssanames): Likewise.
660 2004-09-03 Ziemowit Laski <zlaski@apple.com>
662 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
663 objc_declare_protocols, objc_start_protocol,
664 objc_start_class_interface, objc_start_category_interface,
665 objc_continue_interface, objc_finish_interface,
666 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
667 objc_start_class_implementation, objc_start_category_implementation,
668 objc_continue_implementation, objc_finish_implementation,
669 objc_add_method_declaration, objc_start_method_definition,
670 objc_finish_method_definition, objc_build_keyword_decl,
671 objc_build_method_signature, objc_build_encode_expr,
672 objc_build_protocol_expr, objc_build_selector_expr,
673 objc_build_message_expr, objc_build_string_object,
674 objc_get_class_reference, objc_get_protocol_qualified_type,
675 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
677 2004-09-03 James E Wilson <wilson@specifixinc.com>
679 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
681 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
682 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
683 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
684 (mips_recip1_<fmt>): Use frdiv1 type.
685 (mips_recip2_<fmt>): Use frdiv2 type.
686 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
687 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
689 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
691 2004-09-03 Daniel Jacobowitz <dan@debian.org>
693 * reload.c (find_reloads): Swap operand_loc pointers for
694 find_dummy_reload if we have swapped two operands.
696 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
698 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
699 to get the tablejump-insn before the jump-table label.
701 2004-09-03 Ziemowit Laski <zlaski@apple.com>
703 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
704 objc_declare_protocols, objc_build_message_expr,
705 objc_finish_message_expr, objc_build_selector_expr,
706 objc_build_protocol_expr, objc_build_encode_expr,
707 objc_build_string_object, objc_get_protocol_qualified_type,
708 objc_get_class_reference, objc_get_class_ivars,
709 objc_start_class_interface, objc_start_category_interface,
710 objc_start_protocol, objc_continue_interface, objc_finish_interface,
711 objc_start_class_implementation, objc_start_category_implementation,
712 objc_continue_implementation, objc_finish_implementation,
713 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
714 objc_add_method_declaration, objc_start_method_definition,
715 objc_finish_method_definition, objc_add_instance_variable,
716 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
717 objc_finish_try_stmt, objc_begin_catch_clause,
718 objc_finish_catch_clause, objc_build_finally_clause,
719 objc_build_synchronized, objc_static_init_needed_p,
720 objc_generate_static_init_call): New prototypes.
722 2004-09-03 Steve Ellcey <sje@cup.hp.com>
724 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
726 (ia64_function_value): Ditto.
728 2004-09-03 Jan Beulich <jbeulich@novell.com>
730 * config.gcc: Resurrect NetWare as a target. Handle special case of
731 Novell linker to be used (specified through --with-ld=) and threading
732 model of either Posix (default) or NKS.
733 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
734 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
735 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
736 * config/i386/netware.c, config/i386/netware.h: New.
737 * config/i386/nwld.c, config/i386/nwld.h: New.
738 * config/i386/netware-crt0.c: New.
739 * config/i386/netware-libgcc.c: New.
740 * config/i386/netware-libgcc.def: New.
741 * config/i386/netware-libgcc.exp: New.
742 * config/i386/t-netware, config/i386/t-nwld: New.
744 * doc/install.texi: Document NKS threading model.
746 2004-09-03 Jan Beulich <jbeulich@novell.com>
749 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
750 * tree.h (initial_max_fld_align): Declare
751 * stor-layout.c (initial_max_fld_align): Define and initialize.
752 (maximum_field_alignment): Initialize to the same value.
753 * common.opt: Add -fpack-struct= variant of switch.
754 * opts.c: Handle -fpack-struct= variant of switch.
755 * c-pragma.c: Change #pragma pack() handling so that it becomes
756 compatible to other compilers: accept individual 'push' argument,
757 make final pop restore (command line) default, correct interaction
758 of push/pop and sole specification of a new alignment (so that the
759 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
760 to #pragma pack(push, <n>).
761 * doc/extend.texi: New node "Structure-Packing Pragmas" under
762 "Pragmas", describing #pragma pack.
763 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
764 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
765 Document new TARGET_DEFAULT_PACK_STRUCT.
767 2004-09-03 Devang Patel <dpatel@apple.com>
769 * dwarf2out.c (gen_field_die). Equate decl number to die.
771 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
774 * global.c (modify_reg_pav): New function.
775 (make_accurate_live_analysis): Call the new function. Move pavin
776 modification by earlyclobber set into the new function.
778 2004-09-03 Andreas Schwab <schwab@suse.de>
780 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
781 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
784 2004-09-02 Jan Beulich <jbeulich@novell.com>
786 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
787 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
788 not unwind code specific ones.
789 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
790 Remove unwind code specific dependencies.
791 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
793 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
794 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
795 * tsystem.h: Declare memcpy and memset when inhibit_libc.
797 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
799 * combine.c (try_combine): Delay modifying of insns which cannot
802 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
804 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
806 * gcc/tree-ssa-loop.c: Ditto
807 * gcc/tree-ssa-loop-ivcanon.c: Ditto
808 * gcc/doc/invoke.texi: Ditto.
810 2004-09-02 Ziemowit Laski <zlaski@apple.com>
812 * c-decl.c (store_parm_decls_newstyle): Make static.
813 (store_parm_decls_from): New function.
814 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
815 (store_parm_decls_from): New prototype.
817 2004-09-02 David Edelsohn <edelsohn@gnu.org>
819 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
820 HImode with STRICT_ALIGNMENT.
822 2004-09-02 Mark Mitchell <mark@codesourcery.com>
824 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
825 (TARGET_OS_CPP_BUILTINS): Likewise.
826 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
827 TARGET_BPABI_CPP_BUILTINS.
829 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
831 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
833 2004-09-02 Eric Christopher <echristo@redhat.com>
835 * builtins.c (expand_builtin_cabs): Delete.
836 (expand_builtin): If unable to fold the values do a normal
837 library call for builtin_cab*.
838 (fold_builtin_cabs): Depend on optimize and optimize_size.
839 * optabs.c (expand_cmplxdiv_straight): Delete.
840 (expand_cmplxdiv_wide): Ditto.
841 (expand_vector_binop): Ditto.
842 (expand_vector_unop): Ditto.
843 (expand_complex_abs): Delete.
844 (expand_binop): Remove calls to above functions.
845 Remove open coding of complex arithmetic.
846 (expand_unop): Ditto.
847 * optabs.h: Remove prototypes.
849 2004-09-02 Ziemowit Laski <zlaski@apple.com>
851 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
852 * c-tree.h (store_parm_decls_newstyle): New prototype.
854 2004-09-02 Geoffrey Keating <geoffk@apple.com>
856 * config/rs6000/rs6000.c (expand_block_clear): Use vector
857 instructions if available.
858 (expand_block_move): Likewise.
860 2004-09-03 Jan Hubicka <jh@suse.cz>
862 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
864 2004-09-02 Mark Mitchell <mark@codesourcery.com>
866 * config/arm/symbian.h (LIB_SPEC): Define to empty.
867 * config/arm/t-symbian (SHLIB_LC): Likewise.
869 2004-09-02 Paul Brook <paul@codesourcery.com>
871 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
873 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
875 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
876 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
877 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
878 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
879 (mips_issue_rate): Remove unreachable abort.
880 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
881 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
882 (mips_block_move_straight, print_operand_address, mips_file_start)
883 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
884 (mips_output_conditional_branch, mips_expand_builtin_direct)
885 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
886 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
889 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
891 * config/mips/mips.md (*lea_high64): Change split condition to
892 flow2_completed. Add a peephole2 to generate a more parallel version.
894 2004-09-02 Jan Hubicka <jh@suse.cz>
896 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
899 * ggc-page.c: include tree-flow.h.
900 (extra_order_size_table): Add stmt_ann_d.
901 (STAT_LABEL): Rename from ....
902 (LABEL): ... this one.
903 * Makefile.in (ggc-page.o): Add dependency.
905 * ggc-common.c (ggc_force_collect): New global variable.
906 (loc_description): Add fields "freed", "collected"
907 (ptr_hash): New static hash
908 (ptr_hash_entry): New structure.
909 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
910 (ggc_record_overhead): Take ptr argument, record it
911 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
912 (cmp_statistics): Imrove sorting.
913 (dump_ggc_loc_statistics): Output newly collected statistics
914 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
915 (ggc_free): Call ggc_free_overhead.
916 (ggc_collect): Force collection when asked to be forced.
917 (ggc_collect): Call ggc_prune_overhead_list.
918 * ggc.h (ggc_force_collect): Declare
919 (ggc_record_overhead): Update prototype.
920 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
922 2004-09-02 James E Wilson <wilson@specifixinc.com>
924 * common.opt (ftrapping-math): Default to on.
926 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
928 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
930 2004-09-02 Denis Chertykov <denisc@overta.ru>
933 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
935 (*movmemqi_insn): Likewise.
936 (*movmemhi): Likewise.
937 (clrmemhi): Likewise.
938 (*clrmemqi): Likewise.
939 (*clrmemhi): Likewise.
941 2004-09-02 Paul Brook <paul@codesourcery.com>
943 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
944 default_use_cxa_atexit=yes.
946 2004-09-02 Alan Modra <amodra@bigpond.net.au>
948 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
949 (struct kernel_old_ucontext): Delete.
950 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
951 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
954 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
956 * toplev.c (process_options): Fix typo.
958 2004-09-01 Richard Henderson <rth@redhat.com>
961 * calls.c (initialize_argument_information): Tighten pass-through
962 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
963 Use build_fold_addr_expr.
964 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
965 that assumes ADDR_EXPR allocates stack space.
966 * fold-const.c (build_fold_addr_expr_with_type): Look through
969 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
971 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
972 * ggc.h (ggc_alloc_rtx): Delete.
974 2004-09-01 Roger Sayle <roger@eyesopen.com>
976 * expmed.c (enum alg_code): Remove long unused enumeration values.
977 (struct mult_cost): New structure to hold the "score" of a synthetic
978 multiply sequence, including both a rtx_cost and a latency field.
979 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
980 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
981 (struct algorithm): Change type of cost field to be mult_cost.
982 (synth_mult): Change type of cost_limit argument to be a
983 pointer to a mult_cost. Update all cost comparisons to use the
984 new mult_cost infrastructure. For alg_add_factor and
985 alg_sub_factor operations, latency is lower than the rtx_cost.
986 (choose_mult_variant): Update calls to synth_mult. Perform
987 cost comparisons using the new mult_cost infrastructure.
988 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
989 to optain the total rtx_cost of a synth_mult "algorithm".
991 2004-09-01 David Edelsohn <edelsohn@gnu.org>
993 * config/rs6000/power4.md: Increase store latency to 12.
994 * config/rs6000/power5.md: Same.
996 2004-09-01 James E Wilson <wilson@specifixinc.com>
999 * config/avr/avr.c (avr_unique_section): Delete prototype and
1001 (TARGET_ASM_UNIQUE_SECTION): Delete.
1003 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1005 * c-parse.in (primary): Call objc_build_message_expr(),
1006 objc_build_selector_expr(), objc_build_protocol_expr(),
1007 objc_build_encode_expr() and objc_build_string_object() instead of
1008 build_message_expr(), build_selector_expr(), build_protocol_expr(),
1009 build_encode_expr() and build_objc_string_object(), respectively.
1010 (component_decl_list2): Call objc_get_class_ivars() instead of
1011 get_class_ivars_from_name().
1012 (keyworddecl): Call objc_build_keyword_decl() instead of
1013 build_keyword_decl().
1014 (receiver): Call objc_get_class_reference() instead of
1015 get_class_reference().
1016 (reswords): Add blank line before @@ifobjc section, for clarity.
1018 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1020 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1023 2004-09-01 Wu Yongwei <adah@sh163.net>
1024 Danny Smith <dannysmith@users.sourceforge.net>
1026 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1027 not Windows 'DWORD'.
1028 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1029 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1030 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1031 __GTHREAD_HIDE_WIN32API case..
1032 (__gthr_win32_recursive_mutex_lock): Likewise.
1033 (__gthr_win32_recursive_mutex_trylock): Likewise.
1034 (__gthr_win32_recursive_mutex_unlock): Likewise.
1035 (__gthread_recursive_mutex_init_function); Add definition for
1036 __GTHREAD_HIDE_WIN32API case.
1037 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1038 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1039 call to InterlockedDecrement.
1041 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1043 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1046 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1048 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1051 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1053 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1054 * common.opt (fspeculative-prefetching): New.
1055 * flags.h (flag_speculative_prefetching_set): Declare.
1056 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1058 * opts.c (flag_sepculative_prefetching_set): New variable.
1059 (common_handle_option): Handle -fspeculative-prefetching.
1060 * passes.c (rest_of_compilation): Ditto.
1061 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1062 Use vectors instead of arrays.
1063 * toplev.c (process_options): Handle -fspeculative-prefetching.
1064 * rtl-profile.c: Include ggc.h.
1065 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1066 rtl_gen_one_value_profiler_no_edge_manipulation,
1067 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1069 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1070 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1072 * value-prof.c: Include ggc.h.
1073 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1075 (insn_prefetch_values_to_profile, find_mem_reference_1,
1076 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1077 speculative_prefetching_transform): New.
1078 (value_profile_transformations): Call speculative_prefetching_transform.
1079 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1080 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1081 tree_find_values_to_profile, find_values to profile): Use vectors
1083 (free_profiled_values): Removed.
1084 * value-prof.h (struct histogram_value): Renamed to
1085 struct histogram_value_t.
1086 (histogram_value, histogram_values): New types.
1087 (find_values_to_profile): Declaration changed.
1088 (free_profiled_values): Removed.
1089 (struct profile_hooks): Type of argument of the hooks changed to
1091 * doc/invoke.texi (-fspeculative-prefetching): Document.
1093 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1095 PR rtl-optimization/16408
1096 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1098 2004-09-01 Richard Henderson <rth@redhat.com>
1100 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1101 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1103 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1105 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1107 2004-09-01 Mike Stump <mrs@apple.com>
1109 * config/darwin.c (machopic_symbol_defined_p): In addition to
1110 being SYMBOL_REF_LOCAL_P, a symbol must also be
1111 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1112 defined in this output file, or translation unit in the case
1113 of IMA not being used.
1114 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1115 never need .indirect_symbol when indirecting.
1117 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1119 * Makefile.in (bb-reorder.o): Add several dependencies.
1121 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1123 * fold-const.c (operand_equal_p): Require equal sign also for
1124 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1126 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1128 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1129 for use in configargs.h. Put the cname in a separate variable. Use
1130 that to set target_cpu_default2.
1132 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1133 Nick Clifton <nickc@redhat.com>
1135 * config/sh/sh.md ("length"): Increase branch length when
1136 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1137 constant, 2 byte for aligning the constant.
1139 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1141 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1143 (arm7tdmi-s): New CPU name.
1144 * arm/arm.c (ARM_CORE): Update for new format.
1145 * arm/arm.h (ARM_CORE): Likewise.
1146 * arm/gentune.sh: Update for extra field.
1147 * config.gcc: Likewise.
1148 * arm/arm-tune.md: Regenerate.
1149 * doc/invoke.texi: Document the real processor names for ARM cpus.
1151 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1153 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1154 (floatdidf): New functions.
1155 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1156 (floatdisf): New functions.
1157 * t-arm-elf: Use them.
1159 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1161 * c-common.h (lookup_interface): Remove prototype.
1162 (is_class_name): Rename to objc_is_class_name.
1163 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1164 (get_current_scope): Rename to objc_get_current_scope.
1165 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1166 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1167 (yylexname): Call objc_is_class_name() instead of is_class_name().
1168 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1169 instead of lookup_objc_ivar().
1170 * stub-objc.c (lookup_interface): Remove stub.
1171 (is_class_name): Rename to objc_is_class_name.
1172 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1174 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1176 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1177 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1178 when compiling for Symbian.
1179 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1180 (TARGET_OS_CPP_BUILTINS): Likewise.
1181 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1183 2004-08-31 Stan Shebs <shebs@apple.com>
1185 * toplev.c (process_options): Ensure debug_hooks is initialized.
1187 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1189 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1190 * target.h (cxx): Add export_class_data.
1191 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1192 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1193 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1195 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1197 * config/sh/sh.c (output_branch): Check the insn length possibly
1198 in the delayed slot.
1200 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1202 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1204 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1206 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1207 (c_sizeof_of_alignof_type): Likewise.
1208 * expr.c (array_ref_element_size): Likewise.
1209 (highest_pow2_factor_for_target): Likewise.
1210 * gimplify.c (canonicalize_addr_expr): Likewise.
1211 (gimplify_compound_lval): Likewise.
1212 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1213 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1214 * varasm.c (assemble_variable): Likewise.
1215 (output_constant_def_contents): Alignments are unsigned.
1217 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1218 Jeff Law <law@redhat.com>
1220 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1223 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1225 * hooks.c (hook_bool_void_true): New function.
1226 * hooks.h (hook_bool_void_true): Declare.
1227 * target-def.h (TARGET_CXX): Add
1228 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1229 * target.h (struct cxx): Add key_method_may_be_inline.
1230 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1232 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1233 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1236 2004-08-31 Denis Chertykov <denisc@overta.ru>
1239 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1240 frame pointer register only in Pmode while reload in progress.
1242 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1245 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1246 because it breaks the 32-bit shift patterns that rely on a match_dup.
1248 2004-08-31 Matt Austern <austern@apple.com>
1250 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1251 names once per compilation, instead of once per symbol.
1253 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1255 * Makefile.in (build_subdir): New substitution.
1256 (fixinc.sh): Simplify heavily since fixincludes is already built.
1257 (stmp-fixinc): Depend on specs.ready.
1258 (install-mkheaders): Use new location of fixincludes.
1259 (clean): Do not descend into fixinc.
1260 (FORBUILD): Replace with ../$(build_subdir).
1261 * configure.ac (build_subdir): Substitute.
1262 (FORBUILD): Do not set.
1263 (all_outputs): Remove fixinc/Makefile.
1264 (default commands): Do not create links in fixinc.
1265 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1266 the fixincludes configuration steps and substituting
1267 @FIXINCL@ in fixinc.in.
1268 * fixinc.in: New, from fixinc/fixincl.sh.
1270 * fixinc/*: Removed.
1272 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1274 * attribs.c (strip_attrs): Remove.
1275 (split_specs_attrs): Move ...
1276 * c-decl.c: ... to here.
1277 * tree.h (split_specs_attrs, strip_attrs): Remove.
1278 * c-tree.h (split_specs_attrs): Declare.
1280 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1282 * read-rtl.c: Disable RTL checking.
1283 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1285 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1287 * config/mips/mips.md (fcond): New code macro and attribute.
1288 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1289 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1290 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1292 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1295 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1296 PR rtl-optimization/16590
1297 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1299 2004-08-30 Andrew Pinski <apinski@apple.com>
1302 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1303 * ChangeLog: Fix previous ChangeLog entry.
1306 * config.host (use_long_long_for_widest_fast_int): New, default is
1308 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1309 * configure.ac: If use_long_long_for_widest_fast_int, then
1310 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1311 * configure: Regenerate.
1312 * config.in: Regenerate.
1313 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1314 New: widest integer type supported efficiently in hardware for the
1316 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1317 HOST_BITS_PER_WIDEST_FAST_INT.
1318 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1319 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1320 HOST_WIDEST_FAST_INT
1321 instead of HOST_WIDE_INT.
1322 (HARD_REG_SET_LONGS): Likewise.
1323 (UHOST_BITS_PER_WIDE_INT): Likewise.
1324 Change the checks for the fast cases to be based on
1325 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1327 2004-08-30 Steven Bosscher <stevenb@suse.de>
1329 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1332 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1338 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1339 function declaration.
1341 2004-08-30 Richard Henderson <rth@redhat.com>
1343 * expr.c (array_ref_element_size): Force aligned_size back to
1345 (component_ref_field_offset): Similarly for aligned_offset.
1346 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1347 low-bound, element-size, field-offset fields rather than
1350 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1352 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1355 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1357 * c-tree.h (struct language_function): Add arg_info element.
1358 * c-decl.c (current_function_arg_info): New.
1359 (grokdeclarator, store_parm_decls): Use it instead of
1361 (c_push_function_context, c_pop_function_context): Save and
1364 2004-08-30 Richard Henderson <rth@redhat.com>
1366 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1367 COMPONENT_REF to pointer arithmetic.
1368 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1369 constant "c" as a valid constant initializer. Allow narrowing of
1370 differences against the same base object, for any base object.
1372 2004-08-30 Richard Henderson <rth@redhat.com>
1374 * expr.c (expand_expr_addr_expr): New.
1375 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1377 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1379 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1380 (mips_fp_condition): New enum.
1381 (mips_fp_conditions): New array.
1382 (print_fcc_operand): Delete.
1383 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1384 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1385 (builtin_description): Add "cond" field.
1386 (DIRECT_BUILTIN): Initialize it.
1387 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1388 into INSN and CODE. Initialize the "cond" field.
1389 (CMP_BUILTINS): Update accordingly.
1390 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1391 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1392 mips_fp_condition as argument. Make it the final operand of the
1393 comparison instruction.
1394 (mips_expand_builtin): Update accordingly.
1395 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1396 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1398 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1399 Don't use the 'Q' operand prefix; just print the operand normally.
1400 (mips_cabs_*, mips_c_*): Delete, replacing with...
1401 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1402 patterns. Split the 4s versions into 2 ps patterns after reload.
1404 2004-08-30 Richard Henderson <rth@redhat.com>
1406 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1407 assuming an ADDR_EXPR is non-null.
1409 2004-08-30 Jason Merrill <jason@redhat.com>
1411 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1413 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1415 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1416 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1417 gcc_assert and gcc_unreachable instead of abort.
1418 * alloc-pool.c (abort, fancy_abort): Remove.
1419 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1420 gcc_assert or gcc_unreachable.
1421 * attribs.c (init_attributes, decl_attributes): Likewise.
1422 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1423 mark_bb_for_unlikely_executed_section,
1424 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1425 fix_crossing_unconditional_branches): Likewise.
1426 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1427 bitmap_operation): Likewise.
1428 * bt-load.c (insn_sets_btr_p, augment_live_range,
1429 move_btr_def): Likewise.
1430 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1431 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1432 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1433 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1434 expand_builtin_memcmp, expand_builtin_args_info,
1435 std_gimplify_va_arg_expr, expand_builtin_unop,
1436 expand_builtin_fputs, expand_builtin_profile_func,
1437 expand_builtin_fork_or_exec, fold_builtin_bitop,
1438 fold_builtin_classify, fold_builtin_fputs): Likewise.
1440 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1442 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1443 * gcov.c (abort): Remove undef.
1445 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1446 (struct tree_binfo): Remove primary field.
1448 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1450 * fixinc/Makefile.in (machname.h): Remove.
1451 (fixincl.x): Do not pass $@ to genfixes.
1452 * fixinc/genfixes: Remove code to produce machname.h.
1453 * fixinc/fixincl.sh: Move it here instead.
1454 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1455 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1456 return a bool indicating whether pz_mn_name_pat is NULL.
1457 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1458 Declare extern C variables for the ENV_TABLE.
1459 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1460 instead use the result of mn_get_regexps.
1461 * fixinc/fixtests.c: Likewise.
1463 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1465 * configure.ac: Do not run fixincludes after stage1 during
1467 * configure: Regenerate.
1469 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1471 * sched-deps.c (get_condition): Partially revert previous, by never
1472 trying to extract the condition from a condjump.
1474 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1476 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1477 (handle_visibility_attribute, c_determine_visibility): Likewise.
1478 * c-common.h (my_friendly_assert): Remove.
1480 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1482 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1483 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1484 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1485 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1486 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1488 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1490 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1491 in COMPONENT_REF nodes.
1493 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1496 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1497 global_dc->warning_as_error_requested.
1498 * diagnostic.c (diagnostic_initialize): Tidy.
1499 * diagnostic.h (diagnostic_context::x_data): Remove
1500 (diagnostic_context::issue_warnings_are_errors_message): Rename
1501 from warnings_are_errors_message.
1502 (diagnostic_context::warning_as_error_requested): New.
1504 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1506 * sched-deps.c (get_condition): Fix breakage in previous patch.
1508 2004-08-30 Paul Brook <paul@codesourcery.com>
1510 * doc/install.texi: Fix broken mpfr link.
1512 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1514 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1515 other FreeBSD platforms.
1517 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1519 * arm.h (REVERSE_CONDITION): Define.
1520 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1522 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1524 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1525 just the codes, call reversed_comparison_code ().
1526 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1527 (not_reg_cond): Use reversed_comparison_code.
1528 (and_reg_cond): Likewise.
1529 * ifcvt.c (cond_exec_process_if_block): Likewise.
1530 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1532 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1534 * sched-deps.c (get_condition): Rewrite using jump support functions.
1535 Use reversed_comparison_code.
1536 (conditions_mutex_p): Use reversed_comparison_code.
1538 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1540 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1543 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1545 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1546 (mips_function_type): Move to mips.c.
1547 * config/mips/mips.c (mips_builtin_type): New enum.
1548 (builtin_description): Replace code and ftype with builtin_type
1550 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1551 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1552 (CODE_FOR_mips_abs_ps): Define.
1553 (mips_bdesc): Use new macros.
1554 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1555 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1556 (mips_expand_builtin_direct): New function.
1557 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1558 builtin. Replace boolean parameter with builtin_type.
1559 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1560 (mips_expand_4s_compare_builtin): Delete, replacing with...
1561 (mips_expand_builtin_compare): ...this new function.
1563 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1565 PR rtl-optimization/16590
1566 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1568 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1570 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1571 * tree-ssa-propagate.c: Fix documentation.
1573 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1575 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1576 (mov[sd]fcc): Likewise.
1578 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1580 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1582 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1584 * config/mips/mips.md (divide_condition): New mode attribute.
1585 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1586 (sqrt[sd]f3): Redefine using SCALARF.
1587 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1590 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1592 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1593 (loadx, storex, fmt, UNITMODE): New mode attributes.
1594 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1595 (mul[sd]f3): Redefine using :SCALARF.
1596 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1597 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1598 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1599 Check TARGET_FUSED_MADD for V2SF too.
1600 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1602 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1603 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1605 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1607 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1608 V2SF_type_node if it will be needed.
1610 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1612 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1613 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1614 (mips_prepare_builtin_target): New function.
1615 (mips_expand_builtin): Use them. Update calls to subroutines.
1616 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1617 cmp_choice with a boolean argument to select between movt and movf.
1618 Take the comparison's icode as an argument, not the function's fcode.
1619 (mips_expand_compare_builtin): New function. Rename existing function
1620 to mips_expand_scalar_compare_builtin.
1621 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1622 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1623 comparison's icode as an argument, not the builtin's fcode.
1625 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1627 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1628 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1629 registers are false and -1 if all registers are true.
1630 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1631 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1632 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1633 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1634 (bc1any2t, bc1any2f): Likewise CCV2.
1635 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1637 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1639 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1640 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1641 UNSPEC rather than an IF_THEN_ELSE.
1642 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1643 mips_cond_move_tf_ps by name.
1645 2004-08-29 Chao-ying Fu <fu@mips.com>
1646 James E Wilson <wilson@specifixinc.com>
1648 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1649 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1650 * config/mips/mips-ps-3d.md: New file.
1651 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1652 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1653 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1654 (mips_output_move): Emit "mov.ps" for V2SFmode.
1655 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1657 (override_options): Check if TARGET_MIPS3D and there was an explicit
1658 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1659 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1660 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1661 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1662 and allow CCV2 and CCV4 to occupy two and four CC registers.
1663 (print_fcc_operand): New function.
1664 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1665 %Z to call print_fcc_operand.
1666 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1667 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1668 (mips_vector_mode_supported_p): New function.
1669 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1670 (builtin_description): New struct.
1671 (mips_bdesc): New array of struct builtin_description.
1672 (mips_expand_builtin, mips_init_builtins,
1673 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1674 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1676 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1677 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1678 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1679 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1680 "-mips3d", and "-mno-mips3d".
1681 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1682 (EXTRA_CONSTRAINT_Y): New macro.
1683 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1684 multi-letter constraint 'Y'.
1685 (CONSTRAINT_LEN): New macro.
1686 (enum mips_builtins): New for MIPS builtin functions.
1687 (enum mips_function_type): New for the types of MIPS builtin functions.
1688 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1689 * config/mips/mips.md: New constants for paired single and MIPS-3D
1690 instructions. Include the new mips-ps-3d.md file.
1691 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1692 movv2sf_hardfloat_64bit): New named patterns.
1693 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1694 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1695 sdxc1_v2sf_di): New unnamed patterns.
1696 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1697 const_vector support.
1698 (const_0_or_1_operand): New predicate.
1699 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1701 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1703 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1704 (tree-ssa-propagate.o): New rule.
1705 (GTFILES): Add tree-ssa-propagate.c.
1706 * tree-flow.h (struct stmt_ann_d): Remove field
1708 * tree-ssa-propagate.c: New file.
1709 * tree-ssa-propagate.h: New file.
1710 * tree-ssa-ccp.c: Re-write to use the routines from
1711 tree-ssa-propagate.c.
1713 2004-08-28 Andrew Pinski <apinski@apple.com>
1715 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1717 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1719 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1720 (objc_is_reserved_word): New prototype.
1721 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1722 separate section; these are call-backs.
1723 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1724 ObjC/ObjC++ "@" keywords.
1725 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1726 prototypes; they already live in c-common.h.
1727 * stub-objc.c: Update copyright notice.
1728 (objc_is_reserved_word): New stub.
1730 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1732 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1733 even when not checking.
1735 2004-08-27 Jason Merrill <jason@redhat.com>
1738 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1739 (gimple_push_cleanup): Add eh_only parm.
1740 (gimplify_target_expr): Pass it.
1741 * c.opt (-fno-threadsafe-statics): New option.
1742 * c-opts.c (c_common_handle_option): Handle it.
1743 * c-common.h (flag_threadsafe_statics): Declare it.
1744 * c-common.c (flag_threadsafe_statics): Record it.
1745 * doc/invoke.texi: Document it.
1746 * tsystem.h (_GNU_SOURCE): Define.
1747 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1748 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1749 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1750 (__gthread_recursive_mutex_init_function): New fn.
1751 (__gthread_recursive_mutex_lock): New fn.
1752 (__gthread_recursive_mutex_trylock): New fn.
1753 (__gthread_recursive_mutex_unlock): New fn.
1754 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1755 * gthr-win32.h, gthr-vxworks.h: Likewise.
1758 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1760 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1761 maximum skip to 15. Set function alignment, jump alignment, and
1762 loop alignment to 16 for processors that form dispatch groups.
1763 (rs6000_rtx_costs): outer_code is used.
1765 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1767 * stor-layout.c (sizetype_set): Remove.
1768 (set_sizetype): Don't test or set it.
1770 * tree.h (size_int_type): Remove.
1771 * fold-const.c: Do not #include gt-fold-const.h.
1772 (size_htab_hash, size_htab_eq): Remove.
1773 (size_int_kind): Use build_int_cst.
1774 (new_const, size_htab): Remove.
1775 (size_int_type): Remove.
1776 (round_up): Use build_int_cst.
1777 (round_down): Likewise. Remove spurious constant build.
1779 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1781 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1782 Add is_release variable, use it for --enable-werror and
1783 --enable-checking defaults.
1784 * system.h (gcc_assert, gcc_unreachable): New.
1785 * doc/install.texi (--enable-checking): Update.
1786 * configure, config.in: Rebuilt.
1788 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1790 * rtl.h (read_rtx): Change prototype.
1791 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1792 line number. Return true on success.
1793 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1794 callers accordingly.
1796 2004-08-26 Richard Henderson <rth@redhat.com>
1798 * c-typeck.c (build_offsetof): Remove.
1799 * c-tree.h (build_offsetof): Remove.
1800 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1801 * c-common.h (fold_offsetof): Declare.
1802 * c-parse.in (offsetof_base): New.
1803 (offsetof_member_designator): Use it. Build references, not just
1805 (primary): Use fold_offsetof, not build_offsetof.
1807 2004-08-26 Richard Henderson <rth@redhat.com>
1809 * tree.c (staticp): Return the static object.
1810 * tree.h (staticp): Update decl.
1811 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1812 * langhooks.c (lhd_staticp): Return NULL_TREE.
1813 * langhooks-def.h (lhd_staticp): Update decl.
1814 * c-common.c (c_staticp): Return the static object.
1815 * c-common.h (c_staticp): Update decl.
1817 2004-08-26 Richard Henderson <rth@redhat.com>
1819 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1822 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1825 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1826 (bind): Set type and inner_comp fields.
1827 (pop_scope): Restore type of decl to the correct type from an
1828 outer scope. Give error when popping file scope for incomplete
1829 arrays completed incompatibly with default initialization in an
1831 (diagnose_mismatched_decls): Handle externs with initializers at
1833 (pushdecl): Set type of external declaration at block scope based
1834 only on the visible declarations. Save type when changing the
1835 type of a declaration. Merge an external declaration at block
1836 scope with a visible static declaration at file scope.
1837 (implicitly_declare): Give recycled old declaration the new type
1838 except for incompatible declarations of built-in functions, saving
1841 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1843 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1845 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1847 * tree-alias-common.c (gate_pta): New function.
1848 (pass_build_pta): Use it.
1849 (pass_del_pta): Use it.
1850 (delete_alias_vars): Don't check flag_tree_points_to.
1852 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1854 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1855 TFmode as additional register mode cloberred by call.
1857 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1859 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1860 parallel pattern for library call returning DImode in
1863 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1865 * config/rs6000/rs6000.c (function_arg): Generate parallel
1866 pattern for more split args.
1868 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1870 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1871 either gen_movdi_di_update or gen_movdi_si_update depending on
1873 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1874 to generate two versions.
1876 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1878 * Makefile.in (lambda-code.o): New.
1879 (lambda-trans.o): Ditto.
1880 (TREE_DATA_REF_H): Ditto.
1882 (lambda-mat.o): Use LAMBDA_H.
1883 (tree-data-ref.o): Ditto.
1884 * lambda-code.c: New file. Lambda code generation algorithm.
1885 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1886 * lambda.h: Add lambda loop structures.
1887 Add lambda loopnest structures.
1888 Add lambda body vector structure.
1889 Add lambda linear expression structures.
1890 Add prototypes for functions in new files.
1891 * lambda-mat.c: Include tree.h
1893 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1894 Sebastian Pop <pop@cri.ensmp.fr>
1896 * tree-data-ref.h: Include lambda.h
1897 (free_dependence_relation): Declared here.
1898 (free_dependence_relations): Ditto.
1899 (free_data_refs): Ditto.
1900 * tree-data-ref.c (free_dependence_relation): New function.
1901 (free_dependence_relations): Ditto.
1902 (free_data_refs): Ditot.
1903 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1904 (build_classic_dist_vector): Store in the dependence_relations the
1905 information. Each arc in the dependence_relations graph is labelled
1906 with the distance and direction vectors.
1907 (build_classic_dir_vector): Ditto.
1908 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1909 Now computes again the whole dependence graph including read-read
1911 (compute_data_dependences_for_loop): Now dependence_relations contains
1912 all the data, and thus it doesn't need to initialize the classic_dir
1913 and classic_dist vectors.
1914 (analyze_all_data_dependences): Adjusted for using the new interface of
1915 compute_data_dependences_for_loop. Remove the statistics dump.
1917 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1919 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1920 (xtensa_expand_block_move): Update comment.
1921 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1923 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1926 * toplev.c (crash_signal): If we crashed while emitting
1927 a user asm, then die more gracefully.
1929 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1932 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1933 checking for a valid constant, regardless of sign.
1935 2004-08-25 Richard Henderson <rth@redhat.com>
1938 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1939 if the constant satisfies add_operand.
1941 2004-08-25 Richard Henderson <rth@redhat.com>
1944 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1945 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1946 unwind info for >16-bit frames.
1948 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1951 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1953 2004-08-25 Richard Henderson <rth@redhat.com>
1955 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1956 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1958 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1960 * doc/tree-ssa.texi: Document new operand iterator.
1962 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1965 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1966 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1969 2005-08-28 Paul Brook <paul@codesourcery.com>
1971 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1972 -mfpu=vfp -march=armv5t
1973 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1975 2004-08-25 Richard Henderson <rth@redhat.com>
1977 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1978 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1979 * targhooks.c (default_scalar_mode_supported_p): New.
1980 * targhooks.h (default_scalar_mode_supported_p): Declare.
1981 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1983 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1984 before attempting to create types. Tidy.
1985 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1987 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1988 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1990 2004-08-25 Richard Henderson <rth@redhat.com>
1992 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1993 set REAL_MODE_FORMAT for TFmode.
1995 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1997 * c-decl.c (grokparm): New function.
1998 * c-tree.h (grokparm): New prototype.
2000 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2002 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
2003 iterator controlling structure.
2004 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
2005 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
2006 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
2008 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
2009 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2010 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2011 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2012 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2013 Empty operand pointers.
2014 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2015 (op_iter_next_use): New. Return next use_operand_p.
2016 (op_iter_next_def): New. Return next def_operand_p.
2017 (op_iter_next_tree): New. Return next operands as a tree.
2018 (op_iter_init): New. Initialize an iterator structure.
2019 (op_iter_init_use): New. Initialize structure and get the first use.
2020 (op_iter_init_def): New. Initialize structure and get the first def.
2021 (op_iter_init_tree): New. Initialize structure and get the first tree.
2022 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2023 (op_iter_init_maydef): New. Initialize structure and get the first
2025 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2026 * tree-dfa.c (compute_immediate_uses_for_stmt,
2027 redirect_immediate_uses): Use new operand iterator.
2028 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2029 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2030 operands instead of using *_disappeared_p routines.
2031 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2032 ssa_rewrite_stmt): Use new operand iterator.
2033 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2034 rewrite_trees): Use new operand iterator.
2035 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2036 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2037 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2038 dump_points_to_info): Use new operand iterator.
2039 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2040 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2042 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2043 propagate_necessity): Use new operand iterator.
2044 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2045 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2046 a parameter instead of a stmt_ann_t.
2047 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2048 build_tree_conflict_graph): Use new operand iterator.
2049 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2050 rewrite_mem_refs): Use new operand iterator.
2051 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2052 check_loop_closed_ssa_use): Use new operand iterator.
2053 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2054 * tree-ssanames.c (release_defs): Use new operand iterator.
2055 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2057 2004-08-25 Adam Nemet <anemet@lnxw.com>
2059 * tlink.c (initial_cwd): New variable.
2060 (tlink_init): Initialize it.
2061 (recompile_files): Use tlink_execute() instead of system(). Don't
2062 duplicate verbose output of collect_execute. Restore initial_cwd.
2063 Update comment before the function.
2065 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2067 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2068 accept) a cast from one Objective-C pointer type to another.
2070 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2072 * doc/install.texi: Document that libstdc++-v3 requires
2075 2004-08-25 Caroline Tice <ctice@apple.com>
2077 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2078 to comments at start of function.
2079 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2081 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2082 merge_blocks_move_predecessor_nojumps,
2083 merge_blocks_move_successor_nojumps, merge_blocks_move,
2084 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2085 * cfglayout.c (fixup_reorder_chain): Likewise.
2086 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2087 cfg_layout_can_merge_blocks_p): Likewise.
2088 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2089 * passes.c (rest_of_compilation): Update comments for calling
2090 optimization that partitions hot/cold basic blocks.
2091 * doc/invoke.texi: Update documentation of
2092 freorder-blocks-and-partition flag.
2094 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2096 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2097 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2099 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2101 * config/mips/mips.md (any_shift): New code macro.
2102 (optab, insn): New code attributes.
2103 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2104 Use the standard rather than internal patterns for the MIPS16
2105 double-shift optimization.
2106 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2107 Redefine using :GPR and any_shift.
2108 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2109 to cover all three shifts.
2110 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2111 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2112 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2114 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2116 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2119 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2121 PR libstdc++/17005 (fix for HP-UX 11.11)
2122 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2123 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2124 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2125 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2126 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2127 (LINK_SPEC): Handle march=1.0 option.
2128 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2129 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2130 (SUBTARGET_OPTIONS): New define.
2131 (LINK_SPEC): Handle march=1.0 option.
2132 (STARTFILE_SPEC): New define.
2133 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2134 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2135 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2136 (SUBTARGET_OPTIONS): New define.
2137 (LINK_SPEC): Handle march=1.0 option.
2138 (STARTFILE_SPEC): New define.
2139 * config/pa/pa.c (override_options): Add code to process -munix= option.
2140 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2141 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2143 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2144 (SUBTARGET_OPTIONS): Provide default define.
2145 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2146 STANDARD_STARTFILE_PREFIX_2): New defines.
2147 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2148 (ENDFILE_SPEC): Use %O.
2149 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2150 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2151 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2152 Document -munix=std option.
2154 2004-08-25 Steven Bosscher <stevenb@suse.de>
2156 * cse.c (cse_around_loop, cse_check_loop_start,
2157 cse_set_around_loop): Remove.
2158 (cse_basic_block): Remove the around_loop argument.
2159 (cse_end_of_basic_block): Remove the after_loop argument.
2160 (cse_main): Likewise.
2161 * rtl.h (cse_main): Update prototype.
2162 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2163 rest_of_handle_gcse): Update cse_main calls.
2165 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2167 * tree.h (build_int_cst): New, sign extended constant.
2168 (build_int_cstu): New, zero extended constant.
2169 (build_int_cst_wide): Renamed from build_int_cst.
2170 * tree.c (build_int_cst, build_int_cstu): New.
2171 (build_int_cst_wide): Renamed from build_int_cst.
2172 (make_vector_type, build_common_tree_nodes,
2173 build_common_tree_nodes_2): Adjust build_int_cst calls.
2174 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2175 expand_builtin_strpbrk, expand_builtin_fputs,
2176 build_string_literal, expand_builtin_printf,
2177 expand_builtin_sprintf, fold_builtin_classify_type,
2178 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2179 fold_builtin_toascii, fold_builtin_isdigit,
2180 simplify_builtin_strstr, simplify_builtin_strpbrk,
2181 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2182 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2183 DEF_ATTR_INT): Likewise.
2184 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2186 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2187 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2188 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2189 * c-typeck.c (really_start_incremental_init, push_init_level,
2190 set_nonincremental_init_from_string): Likewise.
2191 * calls.c (load_register_parameters): Likewise.
2192 convert.c (convert_to_pointer): Likewise.
2193 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2194 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2195 build_gcov_info): Likewise.
2196 * except.c (init_eh, assign_filter_values): Likewise.
2197 * expmed.c (store_fixed_bit_field, extract_bit_field,
2198 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2199 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2200 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2201 * expr.c (convert_move, emit_group_load, emit_group_store,
2202 expand_assignment, store_constructor, store_field,
2203 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2204 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2205 invert_truthvalue, optimize_bit_field_compare,
2206 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2207 fold_div_compare, fold, fold_read_from_constant_string,
2208 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2209 round_down): Likewise.
2210 * function.c (assign_parm_setup_block): Likewise.
2211 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2213 * stor-layout.c (layout_type, initialize_sizetypes,
2214 set_min_and_max_values_for_integral_type): Likewise.
2215 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2216 reset_evolution_in_loop): Likewise.
2217 * tree-chrec.h (build_polynomial_chrec): Likewise.
2218 * tree-complex.c (build_replicated_const): Likewise.
2219 * tree-eh.c (honor_protect_cleanup_actions,
2220 lower_try_finally_onedest, lower_try_finally_copy,
2221 lower_try_finally_switch): Likewise.
2222 * tree-mudflap.c (mf_build_string, mx_register_decls,
2223 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2224 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2225 * tree-pretty-print.c (dump_generic_node): Likewise.
2226 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2228 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2229 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2230 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2232 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2233 canonicalize_loop_induction_variables): Likewise.
2234 * tree-vectorizer.c (vect_create_index_for_array_ref,
2235 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2238 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2239 alpha_gimplify_va_arg_1): Likewise.
2240 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2241 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2242 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2243 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2244 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2245 mips_gimplify_va_arg_expr): Likewise.
2246 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2247 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2248 add_compiler_branch_island): Likewise.
2249 * config/s390/s390.c (s390_va_start): Likewise.
2250 * config/sh/sh.c (sh_va_start): Likewise.
2251 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2253 * config/xtensa/xtensa.c (xtensa_va_start,
2254 xtensa_gimplify_va_arg_expr): Likewise.
2256 * objc/objc-act.c (build_objc_string_object,
2257 build_objc_symtab_template, init_def_list, init_objc_symtab,
2258 init_module_descriptor, generate_static_references,
2259 build_selector_translation_table, get_proto_encoding,
2260 build_typed_selector_reference, build_selector_reference,
2261 build_next_objc_exception_stuff,
2262 build_method_prototype_list_template, generate_descriptor_table,
2263 generate_protocols, build_protocol_initializer,
2264 build_ivar_list_template, build_method_list_template,
2265 build_ivar_list_initializer, generate_ivars_list,
2266 generate_dispatch_table, generate_protocol_list,
2267 build_category_initializer, build_shared_structure_initializer,
2268 generate_shared_structures, handle_impent,
2269 generate_objc_image_info): Likewise.
2271 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2273 * cfglayout.c (duplicate_insn_chain): Remove references to
2274 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2275 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2276 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2277 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2278 and NOTE_INSN_LOOP_CONT.
2279 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2280 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2281 and NOTE_INSN_LOOP_CONT.
2282 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2283 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2285 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2286 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2287 references to removed notes and fields.
2288 (subtract_reg_term, ujump_to_loop_cont): Remove.
2290 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2292 * doc/install.texi: Document that libcpp does not require
2293 Automake any longer. Document that Automake 1.9.1 should
2296 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2298 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2299 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2300 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2301 restructure using C89 features (#elif, #error).
2302 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2303 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2304 * doc/invoke.texi: Remove references to DWARF version 1;
2305 clarify why -gdwarf-2<n> doesn't work.
2307 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2309 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2310 * cfg.c (clear_bb_flags): Don't clear partition setting.
2311 * ifcvt.c (find_if_case_1): Remove ??? comment.
2313 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2316 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2317 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2318 current_function_stdarg in place of sysv_varargs_p.
2319 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2322 2004-08-24 Richard Henderson <rth@redhat.com>
2325 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2326 random codes within CONST.
2328 2004-08-24 James E Wilson <wilson@specifixinc.com>
2330 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2331 -freorder-blocks-and-partition.
2333 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2336 * tree-ssa-threadupdate.c (redirection_data): Make static.
2337 (thread_block): Use ggc_alloc_cleared to allocate struct
2338 redirection_data. Don't free elements in redirection_data.
2340 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2342 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2344 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2346 PR tree-optimization/17016
2347 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2348 number_of_iterations_exit): Use POINTER_TYPE_P instead
2349 of testing for POINTER_TYPE.
2351 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2353 * tree-ssa-loop-ivcanon.c: New file.
2354 * tree-ssa-loop-manip.c (create_iv): New function.
2355 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2356 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2357 * cfgloop.c (mark_single_exit_loops): New function.
2358 (verify_loop_structure): Verify single-exit loops.
2359 * cfgloop.h (struct loop): Add single_exit field.
2360 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2361 (mark_single_exit_loops): Declare.
2362 (tree_num_loop_insns): Declare.
2363 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2364 (duplicate_loop_to_header_edge): Use it.
2365 * common.opt (fivcanon): New flag.
2366 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2367 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2368 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2369 (bsi_insert_on_edge_immediate): New function.
2370 * tree-flow.h (bsi_insert_on_edge_immediate,
2371 canonicalize_induction_variables, tree_unroll_loops_completely,
2372 create_iv): Declare.
2373 * tree-optimize.c (init_tree_optimization_passes): Add
2374 pass_iv_canon and pass_complete_unroll.
2375 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2376 * tree-scalar-evolution.c (get_loop_exit_condition,
2377 get_exit_conditions_rec, number_of_iterations_in_loop,
2378 scev_initialize): Use single_exit information.
2379 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2380 missing assumptions.
2381 (loop_niter_by_eval): Return number of iterations as unsigned
2383 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2384 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2385 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2387 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2388 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2389 the defining statement is ready.
2390 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2391 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2393 (vect_transform_loop_bound): Use single_exit information.
2394 (vect_analyze_loop_form): Cleanup bogus tests.
2395 (vectorize_loops): Do not call flow_loop_scan.
2396 * tree.h (may_negate_without_overflow_p): Declare.
2397 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2398 (negate_expr_p): ... this function.
2399 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2400 * doc/invoke.texi (-fivcanon): Document.
2401 * doc/passes.texi: Document canonical induction variable creation.
2403 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2405 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2406 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2407 using the mode of the operand to decide between them.
2408 * config/mips/mips.md (MOVECC): New mode macro.
2409 (ccreg): New mode attribute.
2410 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2411 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2412 (mov[sd]icc): Redefine using :GPR.
2414 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2416 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2417 (mips_prefetch_cookie): New function.
2418 * config/mips/mips.c (print_operand_address): Fix handling of
2420 (mips_emit_prefetch): Delete.
2421 (mips_prefetch_cookie): New function.
2422 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2423 mode of QImode for the address_operand. Use mips_prefetch_cookie
2424 to calculate the first "pref" operand.
2425 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2426 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2428 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2430 * arm.md: Include predicates.md.
2431 * predicates.md: New file.
2432 * arm.c (s_register_operand, arm_hard_register_operand)
2433 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2434 (arm_immediate_operand, arm_neg_immediate_operand)
2435 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2436 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2437 (offsettable_memory_operand, alignable_memory_operand)
2438 (arm_reload_memory_operand, arm_float_rhs_operand)
2439 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2440 (index_operand, shiftable_operator, logical_binary_operator)
2441 (shift_operator, equality_operator, arm_comparison_operator)
2442 (minmax_operator, cc_register, dominant_cc_register)
2443 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2444 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2445 (const_shift_operand, load_multiple_operation)
2446 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2447 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2448 (cirrus_register_operand, cirrus_fp_register)
2449 (cirrus_shift_const): Delete, replaced with equivalents in
2451 (shift_op): Handle ROTATE.
2452 * arm-protos.h: Delete declarations for above.
2453 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2454 * t-arm (MD_INCLUDES): Add predicates.md.
2455 (s-preds): Depends on MD_INCLUDES.
2457 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2459 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2460 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2461 patterns. Redefine using :GPR. Give the match_operator a mode.
2462 Use '%2' rather than '%z2' for operand 2.
2464 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2466 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2469 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2471 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2472 of internal patterns.
2473 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2475 (tablejump): Use expand_binop to calculate address. Adjust names
2476 of internal patterns.
2477 (tablejump[sd]i): Renamed from tablejump_internal[12].
2479 (tablejump_mips16[12]): Delete.
2481 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2483 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2484 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2485 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2486 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2487 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2489 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2491 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2492 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2494 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2495 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2496 (*branch_equality[sd]i_inverted): Likewise
2497 branch_equality{,_di}_inverted.
2498 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2499 Redefine using :GPR.
2501 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2503 * rtl.def: Reorganize, placing all codes used only in machine
2504 descriptions at the end.
2506 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2507 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2508 rtx_name, rtx_format arrays by direct reference to rtl.def,
2509 first undefining GENERATOR_FILE. Define enum insn_note and
2510 note_insn_name array by direct reference to insn-notes.def.
2511 (adjust_field_rtx_def): Remove local definition of rtx_name.
2512 Use symbolic names for insn notes.
2513 * Makefile.in (gengtype.o): Update dependencies.
2515 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2517 * basic-block.h (struct basic_block_def): Reorder fields to
2518 eliminate interior padding. Remove 'partition' field.
2519 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2520 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2521 (BB_COPY_PARTITION): New macros.
2522 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2523 Replace all references to the 'partition' field of a basic
2524 block with new macros.
2526 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2527 * final.c (final_scan_insn): Don't handle it.
2528 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2529 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2530 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2531 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2533 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2535 * c-decl.c (c_init_decl_processing): Adjust
2536 build_common_tree_nodes call.
2537 * expmed.c (const_mult_add_overflow_p): Use
2538 build_distinct_type_copy.
2539 * stor-layout.c (early_type_list): Remove.
2540 (layout_type): Don't append to early_type_list.
2541 (initialize_sizetypes): Add signed_p argument.
2542 (set_sizetype): Overwrite the stub type nodes directly.
2543 * tree.c (copy_node_stat): Clear a type's value cache here ...
2544 (build_distinct_type): ... not here.
2545 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2546 * tree.h (initialize_sizetypes): Add signed_p argument.
2547 (build_common_tree_nodes): Likewise.
2549 * objc/objc-act.c (get_static_reference): Use
2550 build_variant_type_copy.
2551 (get_protocol_reference): Likewise.
2552 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2554 2004-08-24 Richard Henderson <rth@redhat.com>
2555 Andrew Pinski <apinski@apple.com>
2557 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2558 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2561 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2562 ARRAY_REF also to get to the STRING_CST.
2564 2004-08-24 Paul Brook <paul@codesourcery.com>
2566 * config/arm/arm.c (arm_override_options): Update error message.
2567 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2568 TARGET_HARD_FLOAT_ABI.
2569 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2570 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2572 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2575 * config/m32r.md (movsi_sda): Add SI mode specification to
2578 2004-08-24 Nick Clifton <nickc@redhat.com>
2580 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2581 of seth_add3_operand.
2583 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2585 * Makefile.in (PROTO_OBJS): Add errors.o.
2586 * protoize.c (fancy_abort): Remove.
2587 * mips-tfile.c (fancy_abort): Add parameters.
2589 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2591 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2593 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2595 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2596 (host-default.o): Add dependency on HOOKS_H.
2597 * config/x-linux: Likewise.
2598 * config/x-solaris: Likewise.
2599 * config/i386/x-mingw32: Likewise.
2600 * config/rs6000/x-darwin: Likewise.
2602 2004-08-23 James E Wilson <wilson@specifixinc.com>
2604 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2607 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2610 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2612 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2614 * cfg.c (check_bb_profile): Fix typos.
2615 * function.c (assign_parm_is_stack_parm): Likewise.
2616 * tree-nested.c: Likewise.
2618 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2620 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2622 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2624 2004-08-23 Eric Christopher <echristo@redhat.com>
2626 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2627 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2628 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2630 * hooks.h: Include machmode.h.
2631 (hook_bool_mode_false): Declare.
2632 * hooks.c (hook_bool_mode_false): Define.
2633 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2634 * stor-layout.c (layout_type): Ditto.
2635 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2636 Define to target macro.
2637 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2638 * config/arm/arm.c: Ditto. Use.
2639 * config/arm/arm.h: Ditto.
2640 * config/arm/arm-protos.h: Ditto.
2641 * config/i386/i386.c: Ditto.
2642 * config/i386/i386.h: Ditto.
2643 * config/rs6000/rs6000.c: Ditto.
2644 * config/rs6000/rs6000.h: Ditto.
2645 * config/sh/sh.c: Ditto.
2646 * config/sh/sh.h: Ditto.
2647 * config/sh/sh-protos.h: Ditto.
2648 * config/sh/sh.md: Use.
2649 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2650 to TARGET_VECTOR_MODE_SUPPORTED_P.
2652 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2654 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2655 (errors.o): New target for host.
2656 (build-errors.o): New target for build.
2657 (genobjs): Replace errors.o with build-errors.
2658 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2659 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2660 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2661 (fix-header.o): Add errors.h
2662 * collect2.c (fancy_abort): Add parameters.
2663 * collect2.h (fancy_abort): Don't declare.
2664 * errors.h (fancy_abort): Don't declare.
2665 * errors.c: Include either bconfig.h or config.h.
2666 (fancy_abort): Trim filename.
2667 * fix-header.c (v_fatal, fatal): Remove.
2668 (progname): Remove definition.
2669 (main): Set progname here.
2670 * gcc.c (fancy_abort): Add parameters.
2671 * gcc.h (fancy_abort): Remove declaration.
2672 * gcov.c (fancy_abort): Remove.
2673 * rtl.h (fancy_abort): Don't declare.
2674 (abort): Don't define.
2675 * tree.h (fancy_abort): Don't declare.
2676 (abort): Don't define.
2677 * system.h (fancy_abort): Declare.
2678 (abort): Define to fancy_abort.
2679 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2681 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2682 (usize_type, ubitsizetype): Remove.
2683 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2685 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2687 * tree.h (build_distinct_type_copy): New.
2688 (build_type_copy): ... here. Rename to ...
2689 (build_variant_type_copy): ... here.
2690 * tree.c (build_qualified_type): Rename build_type_copy call.
2691 (build_distinct_type_copy): New, broken out of ...
2692 (build_type_copy): ... here. Rename to ...
2693 (build_variant_type_copy): ... here. Use
2694 build_distinct_type_copy.
2695 (build_common_tree_nodes_2): Rename build_type_copy call.
2696 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2698 (handle_packed_attribute, handle_unused_attribute,
2699 handle_transparanet_union_attribute, handle_aligned_attribute,
2700 handle_deprecated_attribute): Likewise.
2701 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2703 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2704 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2705 build_distinct_type_copy.
2707 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2709 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2712 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2714 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2716 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2717 formerly unnamed patterns. Redefine using :P for the address. Remove
2718 explicit length attributes.
2720 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2722 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2724 (single_reachable_address): Use them.
2725 (schedule_sm): Add dump.
2726 (is_call_clobbered_ref): New function.
2727 (determine_lsm_reg): Check whether the reference is call clobbered.
2728 Only work for gimple_reg_type values.
2730 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2732 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2733 $31 store insns. Redefine using :GPR.
2735 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2737 * config/mips/mips.md (P): New mode macro.
2738 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2739 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2740 Add mode attributes.
2742 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2744 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2745 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2746 later constants to cover the gap.
2747 (load, store): New mode attributes.
2748 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2749 Use new unspec constants.
2751 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2753 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2754 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2755 to use register_operand rather than uns_arith_operand as the predicate
2756 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2757 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2758 Redefine using :GPR. Make same predicate change here. Extend the
2759 commutativity of operands 1 and 2 from the SImode version to the
2761 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2762 but with no predicate changes.
2763 (*nor[sd]i3): Redefine using :GPR.
2765 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2767 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2770 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2772 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2773 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2774 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2775 rather than "%z2" (with a fake const0_rtx for operand 2).
2776 (ffs[sd]i2): Redefine using :GPR.
2777 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2779 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2781 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2783 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2785 * config/mips/mips.md (any_extend): New code macro.
2786 (u, su): New code attributes.
2787 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2788 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2789 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2790 (*{s,u}mul_acc_di): Redefine using any_extend.
2791 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2792 to reflect real insn names.
2793 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2794 with an any_extend template.
2795 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2798 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2800 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2801 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2802 (mul[sd]i3_r4000): Redefine using :GPR.
2803 (mulsi3_mult3): Don't check TARGET_MAD separately.
2804 (muldi3_mult3): Moved after mulsi_mult3.
2806 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2808 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2809 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2810 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2811 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2812 (TARGET_GPWORD): Define to true for n32 on IRIX.
2813 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2814 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2815 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2816 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2817 (MDEBUG_ASM_SPEC): Delete, folding into...
2818 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2819 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2820 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2821 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2822 to define asm_abi_default_spec.
2823 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2824 (TARGET_ASM_SELECT_SECTION): Delete.
2825 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2826 for non-mips16 code, removing previous workaround for SGI assemblers.
2827 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2828 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2829 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2830 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2831 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2832 ASM_STABS_OP and ASM_STABN_OP.
2833 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2834 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2835 (mips_output_function_prologue): Remove !TARGET_GAS code.
2836 (mips_select_rtx_section): Remove !have_named_sections code.
2837 (mips_select_section): Delete.
2838 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2839 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2840 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2841 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2842 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2843 * config/mips/windiss.h (ASM_SPEC): Likewise.
2845 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2847 * read-rtl.c (map_value, mapping, macro_group): New structures.
2848 (BELLWETHER_CODE): New macro.
2849 (modes, codes, bellwether_codes): New variables.
2850 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2851 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2852 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2853 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2854 (add_map_value, initialize_macros): New functions.
2855 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2856 or starts with, a char * field.
2857 (find_macro, read_mapping, check_code_macro): New functions.
2858 (read_rtx_1): New, split out from read_rtx. Handle the new
2859 define_{mode,code}_{macro,attr} constructs. Use find_macro
2860 to parse the name of a code or mode. Use BELLWETHER_CODE to
2861 extract the format and to choose a suitable code for rtx_alloc.
2862 Modify recursive invocations to use read_rtx_1.
2863 (read_rtx): Call initialize_macros. Apply code and mode macros
2864 to the rtx returned by read_rtx_1. Cache everything after the
2865 first macro expansion for subsequent read_rtx calls.
2866 * doc/md.texi: Document new .md constructs.
2867 * config/mips/mips.md (GPR): New mode macro.
2868 (d, si8_di5): New mode attributes.
2869 (any_cond): New code macro.
2870 (add[sd]i3): Redefine using :GPR.
2871 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2872 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2873 previously unnamed MIPS16 patterns.
2874 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2875 lines. Don't match (plus (const_int 0) ...).
2876 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2877 Use a define_split to generate the addition.
2878 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2879 (subsi3_internal): Delete.
2880 (*subsi3_extended): Renamed from subsi3_internal_2.
2881 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2882 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2883 using an any_cond template.
2885 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2887 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2889 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2891 * read-rtl.c (string_obstack): New file-scope variable.
2892 (read_string, read_quoted_string, read_braced_string)
2893 (read_escape): Remove obstack parameter and use string_obstack instead.
2894 (read_rtx): Remove function-local rtl_obstack and initialize
2895 string_obstack instead. Update call to read_string.
2897 2004-08-22 Andrew Pinski <apinski@apple.com>
2900 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2901 expression is not constant.
2902 (c_finish_return): Do not go through INDIRECT_REF when looking
2903 for the inner expression of an ADDR_EXPR for warning about.
2905 2004-08-22 Richard Henderson <rth@redhat.com>
2908 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2909 create new blocks and fall through.
2910 (expand_gimple_basic_block): Update to match.
2912 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2914 * reload.c (find_reloads_address): Make return value tri-state.
2915 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2916 (find_reloads): Assume that reloaded addresses match 'o' or
2917 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2918 returned 1 (not -1). Omit optional reloads for address operands
2919 only if find_reloads_address returned 1 (not -1).
2921 * config/s390/s390.c (legitimize_reload_address): New function.
2922 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2923 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2924 legitimize_reload_address.
2926 2004-08-22 Richard Hendersion <rth@redhat.com>
2928 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2929 * gimplify.c (gimplify_save_expr): Use it.
2930 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2931 on the temporary variable.
2933 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2935 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2936 * tree.h (rtl_expr_nonnegative_p): Remove.
2938 2004-08-22 Steven Bosscher <stevenb@suse.de>
2940 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2941 for cpu==pentiumpro.
2943 * combine.c (struct reg_stat): Fix comment typo.
2945 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2947 * c-tree.h (c_sizeof_nowarn): Remove.
2949 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2951 * c-decl.c (set_array_declarator_type): Rename to
2952 set_array_declarator_inner.
2953 (build_c_parm, build_attrs_declarator, build_function_declarator):
2955 (make_pointer_declarator): Call build_attrs_declarator.
2956 * c-tree.h (set_array_declarator_type): Rename to
2957 set_array_declarator_inner.
2958 (build_c_parm, build_attrs_declarator, build_function_declarator):
2960 * c-parse.in (after_type_declarator,
2961 parm_declarator_starttypename, parm_declarator_nostarttypename,
2962 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2963 firstparm): Use these functions
2965 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2967 * c-decl.c (build_array_declarator, set_array_declarator_type,
2968 start_decl, grokdeclarator, grokparms): Change boolean parameters
2970 * c-tree.h (build_array_declarator, set_array_declarator_type,
2971 start_decl): Update prototypes.
2972 * c-decl.c, c-parse.in: All callers changed.
2974 2004-08-21 Mike Stump <mrs@apple.com>
2976 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2977 (darwin_fix_and_continue): Likewise.
2978 (darwin_fix_and_continue_switch): Likewise.
2979 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2980 (darwin_fix_and_continue): Likewise.
2981 (darwin_fix_and_continue_switch): Likewise.
2983 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2986 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2987 Remove, merging into ...
2988 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2989 rather than const char*, and accepting additional parameter.
2990 Don't add suffix to '*'-prefixed symbols or variadic functions.
2991 (i386_pe_encode_section_info): Adjust for call to new function.
2992 Call change_decl_assembler_name.
2994 2004-08-20 Mike Stump <mrs@apple.com>
2996 * config/darwin.c (machopic_indirect_data_reference): Mark
2998 * config/386/386.c (darwin_local_data_pic): Add.
2999 (legitimate_constant_p): Reorder so that PLUS handling runs
3000 before darwin_local_data_pic to match the ordering in
3001 legitimate_pic_address_disp_p and so that MINUS runs after
3002 darwin_local_data_pic as otherwise the darwin_local_data_pic
3003 logic can be skipped, which would be very bad.
3004 (legitimate_pic_address_disp_p): Move from from here to
3005 darwin_local_data_pic so it can be reused.
3007 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3009 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3010 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3011 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3012 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3013 (RS6000_ABI_NAME): Define as "linux".
3014 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3015 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3016 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3017 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3018 * config/rs6000/rs6000.c (dot_symbols): New global var.
3019 (rs6000_output_function_entry): New function, modified for
3021 (print_operand <case 'z'>): ..extracted from here.
3022 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3023 (rs6000_output_function_epilogue): Likewise.
3024 (rs6000_elf_declare_function_name): Likewise.
3025 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3026 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3027 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3028 * configure: Regenerate.
3029 * config.in: Regenerate.
3031 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3033 * reload.c (find_reloads_address): Fix thinko in previous change.
3035 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3038 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3040 PR rtl-optimization/17099
3041 * combine.c (force_to_mode): Check if inner_mask has any bits set
3042 outside of GET_MODE (x) instead of op_mode.
3044 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3046 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3048 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3049 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3050 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3052 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3054 * config/arm/t-symbian: New file.
3056 2004-08-20 Andrew Pinski <apinski@apple.com>
3058 * regrename.c (kill_value_regno): ANSIfy.
3060 2004-08-20 Dale Johannesen <dalej@apple.com>
3062 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3064 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3066 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3067 (kill_value_regno): New function, derived from kill_value.
3068 (kill_value): Update.
3069 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3071 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3073 Fix PR tree-optimization/17111
3074 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3075 of non-value_handles.
3076 (bitmap_set_contains): All constants are in every set.
3078 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3080 * fold-const.c (round_up, round_down): Use build_int_cst.
3081 Optimize common case.
3083 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3084 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3086 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3087 one_only_data_section): Rename to som_readonly_data_section,
3088 som_one_only_readonly_data_section and som_one_only_data_section.
3089 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3090 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3091 conditional defines.
3092 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3093 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3095 (pa_select_section): Use renamed section functions.
3096 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3097 SOM_READONLY_DATA_SECTION_FUNCTION,
3098 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3099 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3101 * config/pa/som.h: ... not here.
3102 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3103 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3104 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3105 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3106 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3108 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3110 * fold-const.c (int_const_binop): Don't generate non-overflowing
3111 size-types specially.
3112 (fold_convert_const): Likewise.
3114 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3115 clear cache on copied sizetype.
3117 2004-08-20 Ben Elliston <bje@au.ibm.com>
3119 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3120 * configure: Regenerate.
3122 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3125 * gcc.c (struct stat input_stat): Don't define if
3126 HOST_LACKS_INODE_NUMBERS
3127 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3128 than stat to determine if temp file is same as input file.
3129 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3130 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3132 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3134 * configure.ac (mips*-*-*): Print an error if not using GAS.
3135 * configure: Regenerated.
3136 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3137 comments about buggy MIPSpro assemblers.
3138 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3139 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3140 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3141 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3142 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3143 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3144 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3145 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3146 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3147 of more general IRIX 6 definitions.
3148 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3149 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3150 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3151 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3152 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3153 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3154 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3155 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3156 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3157 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3158 (LINK_SPEC): Move most of definition to iris.h.
3159 (SUBTARGET_LINK_SPEC): New macro.
3160 (IRIX_STARTFILE_SPEC): Fold into...
3161 (STARTFILE_SPEC): ...here.
3162 (IRIX_ENDFILE_SPEC): Fold into...
3163 (ENDFILE_SPEC): ...here.
3164 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3165 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3166 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3167 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3168 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3169 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3170 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3171 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3172 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3173 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3174 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3175 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3176 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3177 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3178 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3179 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3180 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3181 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3182 (TARGET_IRIX6): Define to 1.
3183 (DRIVER_SELF_SPECS): Define.
3184 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3185 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3186 (SUBTARGET_LINK_SPEC): New macro.
3187 (IRIX_STARTFILE_SPEC): Fold into...
3188 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3189 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3190 (LIB_SPEC, LIBGCC_SPEC): Use them.
3191 (LIB_SPEC): Remove !mabi=* case.
3192 (IRIX_ENDFILE_SPEC): Fold into...
3193 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3194 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3195 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3196 (TARGET_IRIX6): New macro.
3197 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3198 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3199 (LABEL_AFTER_LOC): Delete.
3200 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3201 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3202 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3203 (override_options): Remove TARGET_SGI_O32_AS-related code.
3204 (irix_output_external_libcall): Make static.
3205 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3207 (mips_file_start): Tidy guard for ABI sections. Remove use of
3208 ABICALLS_ASM_OP; use .abicalls instead.
3209 (mips_output_aligned_decl_common, mips_declare_object_name)
3210 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3211 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3212 .globl foo .text directives.
3213 (irix_asm_named_section_1, irix_asm_named_section)
3214 (irix_section_align_entry, irix_section_align_htab)
3215 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3216 (irix_section_align_entry_hash, irix_asm_output_align)
3217 (irix_file_start, irix_section_align_1, copy_file_data)
3218 (irix_file_end, irix_section_type_flags): Delete.
3219 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3220 Use standard section syntax. Remove protective "jr $31".
3221 (__gcc_fini): Likewise .gcc_fini.
3222 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3223 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3225 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3227 (EXTRA_MULTILIB_PARTS): Define.
3228 * config/mips/t-iris6: Remove bogus comment.
3229 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3230 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3231 config/mips/iris6gas.h, config/mips/iris6gld.h,
3232 config/mips/t-iris5-as, config/mips/t-iris5-gas
3233 config/mips/t-irix-gld: Delete.
3234 * config/mips/iris.h: New file.
3235 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3237 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3239 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3240 that the implicit set isn't clobbered in the jump insn.
3242 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3244 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3245 * optabs.c (init_optabs): Don't check it.
3246 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3247 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3249 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3251 * config/s390/s390.md (s390_warn_framesize_string)
3252 (s390_warn_dynamic_string, s390_stack_size_string)
3253 (s390_stack_guard_string): New global string variables.
3254 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3255 (s390_stack_guard): New global variables.
3256 (override_options): Added checks for the new options.
3257 (s390_emit_prologue): Emit stack check and trap code and perform
3258 compile time stack size checking.
3260 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3261 "warn-framesize", "warn-dynamicstack", "stack-size" and
3264 * doc/invoke.texi: Added documentation for the new options.
3266 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3268 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3269 to eliminate warning.
3270 (linear_search_fdes): Declare p as unsigned.
3271 (binary_search_mixed_encoding_fdes): Likewise.
3272 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3273 to eliminate warning.
3274 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3277 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3279 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3280 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3281 instead of one. Check for strictly legitimate address.
3282 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3283 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3285 2004-08-19 Eric Christopher <echristo@redhat.com>
3287 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3288 * langhooks.h (unsave_expr_now): Ditto.
3289 * tree.h (unsave_expr_1): Remove prototype.
3290 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3291 * tree-inline.c (unsave_expr_1): Move here
3292 from tree.c. Make static.
3293 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3294 * tree-sra.c: Fix up for rename.
3295 * tree-ssa-copy.c: Ditto.
3297 * tree.c (unsave_expr_1): Move to tree-inline.c.
3299 2004-08-19 Caroline Tice <ctice@apple.com>
3301 * config/i386/cygming.h (switch_to_section): Fix typo (change
3302 in_unlikely_text_section to in_unlikely_executed_text).
3304 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3306 * vec.h (VEC_lower_bound): New macro.
3308 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3311 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3312 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3313 treat each ABI separately. Deal with n32/n64 complex float arguments.
3314 (function_arg): Add associated complex handling here.
3316 2004-08-19 Richard Henderson <rth@redhat.com>
3318 * config/arm/arm.c (arm_gen_load_multiple): Use
3319 adjust_automodify_address. Take base memory and offset instead
3320 of unchanging/struct/scalar bits.
3321 (arm_gen_store_multiple): Likewise.
3322 (arm_gen_movmemqi): Use adjust_automodify_address.
3323 * config/arm/arm-protos.h: Update decls.
3324 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3325 (store_multiple): Similarly.
3327 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3329 * regclass.c (globalize_reg): Update call_really_used_regs.
3331 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3333 * doc/invoke.texi (integer-share-limit): Document.
3335 * tree.h (TYPE_CACHED_VALUES_P): New.
3336 (TYPE_CACHED_VALUES): New.
3337 (TYPE_ORIG_SIZE_TYPE): Adjust.
3338 * tree.def (INTEGER_CST): Update documentation.
3339 * tree.c: Inlcude params.h.
3340 (build_int_cst): Cache small values.
3341 (build_type_copy): Do not copy the value cache.
3342 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3344 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3345 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3347 * fold-const.c (force_fit_type): Copy value when setting
3349 (int_const_binop): Likewise.
3350 * stor-layout.c: Include params.h
3351 (set_sizetype): Create values cache.
3352 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3353 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3354 * params.h (INTEGER_SHARE_LIMIT): New.
3355 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3357 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3359 * gimplify.c (gimplify_minimax_expr): Remove.
3360 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3362 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3364 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3365 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3367 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3369 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3371 2004-08-18 Andrew Pinski <apinski@apple.com>
3373 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3375 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3377 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3378 (__aeabi_ul2f): Likewise.
3380 2004-08-18 Richard Henderson <rth@redhat.com>
3382 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3383 move to rtl completely.
3384 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3385 (xtensa_find_mode_for_size): Remove.
3386 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3387 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3389 2004-08-18 Richard Henderson <rth@redhat.com>
3391 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3392 (block_move_sequence): Rewrite to use adjust_address.
3393 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3394 Return boolean indicating success/failure.
3395 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3396 * config/mcore/mcore.md (movmemsi): Update to match.
3398 2004-08-18 Mike Stump <mrs@apple.com>
3400 * doc/invoke.texi (-mfix-and-continue): Add support for
3401 fast turn around debugging.
3402 (-ffix-and-continue): Likewise.
3403 (-mindirect-data): Likewise.
3404 (-findirect-data): Likewise.
3405 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3406 (indirect_data): Likewise.
3407 (machopic_data_defined_p): Likewise.
3408 (machopic_output_indirection): Likewise.
3409 (darwin_encode_section_info): Likewise.
3410 (darwin_fix_and_continue): Likewise.
3411 (darwin_fix_and_continue_switch): Likewise.
3412 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3413 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3414 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3415 (SUBTARGET_OPTIONS): Likewise.
3416 (darwin_fix_and_continue): Likewise.
3417 (darwin_fix_and_continue_switch): Likewise.
3418 (TARGET_FIX_AND_CONTINUE): Likewise.
3419 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3421 2004-08-19 Steven Bosscher <stevenb@suse.de>
3423 * basic-block.h (struct edge_def): Remove crossing_edge.
3424 (EDGE_CROSSING): New define.
3425 (EDGE_ALL_FLAGS): Update.
3426 * bb-reorder.c (find_traces_1_round, better_edge_p,
3427 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3428 find_jump_block, fix_crossing_conditional_branches,
3429 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3430 Replace all occurences of crossing_edge with an edge flag check
3432 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3433 try_crossjump_bb): Likewise.
3434 * cfglayout.c (fixup_reorder_chain): Likewise.
3435 * cfgrtl.c (force_nonfallthru_and_redirect,
3436 commit_one_edge_insertion): Likewise.
3438 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3439 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3440 * basic-block.h: ...here.
3441 * tree-cfg.c (compute_dominance_frontiers_1,
3442 compute_dominance_frontiers): Move from here...
3443 * cfganal.c: ...to here. Include timevar.h.
3445 2004-08-18 James E Wilson <wilson@specifixinc.com>
3447 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3448 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3450 * config/mips/mips.md (type): Add frdiv.
3451 (divsf3+1, divsf3+2): Change type to frdiv.
3452 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3453 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3455 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3456 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3457 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3458 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3459 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3460 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3461 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3462 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3463 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3464 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3466 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3468 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3470 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3471 get regression tester working again.
3473 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3475 * insn-notes.def, reg-notes.def: New files.
3476 * rtl.h: Use them to define enum insn_note and enum reg_note.
3477 * rtl.c: Use them to define note_insn_name and reg_note_name.
3478 * Makefile.in (RTL_BASE_H): Update.
3480 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3481 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3483 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3485 * arm.c (arm_size_rtx_costs): New function.
3486 (arm_override_options): Use it if optimizing for space.
3488 2004-08-18 Richard Henderson <rth@redhat.com>
3490 * emit-rtl.c (gen_const_mem): New.
3491 * rtl.h (gen_const_mem): Declare.
3492 * expr.c (do_tablejump): Use it.
3493 * varasm.c (force_const_mem): Likewise.
3494 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3495 (machopic_legitimize_pic_address): Likewise.
3496 * config/arm/arm.c (legitimize_pic_address): Likewise.
3497 * config/i386/i386.c (legitimize_pic_address): Likewise.
3498 (legitimize_tls_address): Likewise.
3499 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3500 * config/ia64/ia64.md (load_fptr): Likewise.
3501 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3502 * config/pa/pa.c (legitimize_pic_address): Likewise.
3503 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3504 (rs6000_emit_move): Likewise.
3505 * config/s390/s390.c (legitimize_pic_address): Likewise.
3506 (legitimize_tls_address): Likewise.
3507 * config/s390/s390.md (casesi): Likewise.
3508 * config/sh/sh.c (sh_reorg): Likewise.
3509 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3510 * config/v850/v850.md (casesi): Likewise.
3512 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3513 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3514 use of MEM_READONLY_P.
3516 2004-08-18 Steven Bosscher <stevenb@suse.de>
3518 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3519 Add new postreload-gcse.o.
3520 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3521 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3522 equiv_constant): Use SAFE_HASH instead of safe_hash.
3523 (exp_equiv_p): Export. Add for_gcse argument when comparing
3525 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3526 find_comparison_args, fold_rtx, cse_insn): Update callers.
3527 (hash_rtx): New function derived from old canon_hash and bits
3528 from gcse.c hash_expr_1.
3529 (canon_hash_string): Rename to hash_rtx_string.
3530 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3531 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3532 (cselib_lookup): Update this caller.
3533 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3535 (hash_expr): Call hash_rtx.
3536 (ldst_entry): Likewise.
3537 (expr_equiv_p): Call exp_equiv_p.
3538 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3539 reg_used_on_edge, reg_set_between_after_reload_p,
3540 reg_used_between_after_reload_p, get_avail_load_store_reg,
3541 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3542 get_bb_avail_insn, hash_scan_set_after_reload,
3543 compute_hash_table_after_reload,
3544 eliminate_partially_redundant_loads, gcse_after_reload,
3545 get_bb_avail_insn, gcse_after_reload_main): Remove.
3546 * postreload-gcse.c: New file, reincarnating most of the above.
3547 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3548 (gcse_after_reload_main): Update prototype.
3549 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3550 * passes.c (rest_of_handle_gcse2): Use it.
3552 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3554 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3555 (pass_loop_done): Likewise.
3557 2004-08-18 Andrew Pinski <apinski@apple.com>
3559 * config/rs6000/darwin.md: Delete the altivec patterns which are
3560 handled differently now.
3561 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3562 (macho_correct_pic_di): Likewise.
3563 (call_indirect_nonlocal_darwin64): Likewise.
3564 Delete the save world/saveFP/saveVec patterns.
3566 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3567 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3568 * config/rs6000/rs6000.md: Include darwin.md.
3569 (builtin_setjmp_receiver): Add DImode case.
3570 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3573 2004-08-18 Matt Austern <austern@apple.com>
3576 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3577 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3579 2004-08-18 Richard Henderson <rth@redhat.com>
3581 * alias.c (readonly_fields_p): Remove.
3582 (objects_must_conflict_p): Don't call it.
3583 * tree.h (readonly_fields_p): Remove.
3584 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3585 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3587 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3589 * tree-dfa.c (add_referenced_var): Only global variables are
3591 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3592 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3593 all pointers dereferenced if the statement dereferences them.
3594 (create_name_tags): Do not create memory tags for pointers
3595 that have PT_ANYTHING set.
3596 Also check if PT_VARS is not empty before creating a name tag.
3597 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3598 variables that share the same alias set with a pointer that
3600 (add_may_alias): Add FIXME comment to remove clobbering
3601 aliased variables and tags.
3602 (replace_may_alias): Likewise.
3603 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3604 (merge_pointed_to_info): If the original variable has not
3605 points-to information, call set_pt_anything.
3606 (add_pointed_to_var): Do not prevent adding a pointed-to
3607 variable if the pointers is PT_ANYTHING.
3608 If the variable is a global, set PT_GLOBAL_MEM.
3609 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3610 pointer type only come in PTR+OFFSET flavours.
3611 Always call merge_pointed_to_info on PHI arguments that are
3613 (get_nmt_for): Mark call-clobbered tags whose pointer points
3615 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3617 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3619 (add_stmt_operand): Abort if the caller tried to add a killing
3620 definition for a memory tag.
3621 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3624 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3626 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3627 from call_used_regs. Update call_really_used_regs.
3628 (CALL_REALLY_USED_REGISTERS): Define.
3629 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3630 Replace call_used_regs with call_really_used_regs.
3631 (calc_live_regs, sh_media_register_for_return): Likewise.
3632 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3633 * sh.md (return_media): Likewise.
3635 2004-08-18 Andrew Pinski <apinski@apple.com>
3637 * config/darwin.c (machopic_legitimize_pic_address): Only set
3638 MEM_READONLY_P in the non TARGET_TOC case.
3640 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3642 * rtl.def (NIL): Delete.
3643 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3644 Tighten the syntax a little.
3646 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3647 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3648 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3649 * config/i386/predicates.md, config/m32r/m32r.h
3650 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3651 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3652 * config/sparc/sparc.h, doc/tm.texi:
3653 Replace all occurrences of NIL with UNKNOWN.
3655 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3657 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3658 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3659 sequence inline. Move drop_through_label code into this
3660 block, being the only place it is used. Adjust comments.
3662 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3664 * config/rs6000/altivec.md: Add new patterns for calls to
3665 save_world/rest_world functions.
3667 * config/rs6000/rs6000-protos.h: (save_world_operation,
3668 restore_world_operation) new declarations.
3670 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3672 (rs6000_stack_info): Set world_save_p field.
3673 (save_world_operation): New function.
3674 (restore_world_operation): New function.
3675 (compute_save_world_info): New function.
3676 (rs6000_stack_info): Call compute_save_world_info.
3677 (rs6000_emit_prologue): Check for world_save_p and generate
3678 pattern to call save_world for saving all non-volatile and
3680 (rs6000_emit_epilogue): Check for world_save_p and generate
3681 pattern to call rest_world to restore saved registers.
3683 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3684 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3685 (rs6000_reg_names): New entries added for save_world_operation and
3686 restore_world_operation.
3688 2004-08-18 Caroline Tice <ctice@apple.com>
3690 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3691 "-freorder-blocks-and-partition" to the flags used in second
3692 stage of profiledbootstrap.
3693 * bb-reorder.c (push_to_next_round_p): Add new variable,
3694 next_round_is_last; set and use variable to make sure, when
3695 partitioning, that the last trace construction round consists
3696 of all (and only) cold basic blocks.
3697 (rotate_loop): Don't copy blocks that end in a section
3699 (copy_bb): Correctly initialize "partition" of duplicated bb.
3700 (add_unlikely_executed_notes): Add a comment.
3701 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3702 to make sure, if function contains hot blocks, that the
3703 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3704 crossing edges if the architecture supports named sections.
3705 (mark_bb_for_unlikely_executed_section): Modify to always
3706 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3707 the basic block note insn.
3708 (fix_crossing_unconditional_branches): Remove extra space.
3709 (fix_edges_for_rarely_executed_code): Modify to only do
3710 partitioning work if the architecture supports named sections.
3711 (reorder_basic_blocks): Modify to only add
3712 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3713 supports named sections.
3714 * c-common.c (handle_section_attribute): Initialize new global
3715 variable, user_defined_section_attribute, to true if user has
3717 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3718 forward edges that cross section boundaries.
3719 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3720 partitioning information if the architecture supports named
3722 * cfgrtl.c (target.h): Add statement to include this.
3723 (rtl_split_block): Make sure newly created bb gets correct
3725 (try_redirect_by_replacing_jump): Make sure redirection isn't
3726 attempting to cross section boundaries.
3727 (force_nonfallthru_and_redirect): Only do partition fix up if
3728 architecture supports named sections.
3729 (rtl_split_edge): Make sure newly created bb ends up in
3731 (commit_one_edge_insertion): Remove code that incorrectly
3732 updated basic block partition; Make sure partition fix up only
3733 happens if architecture supports named sections and it's not
3735 (rtl_verify_flow_info_1): Fix if-condition on test/error
3736 condition that fallthru edges are not allowed to cross section
3738 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3739 * final.c (final_scan_insn): Remove redundant test from if-statement;
3740 change calls to text_section into calls to function_section; add code
3741 to only to partitioning fix up if architecture supports named
3743 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3745 (if_convert): Add targetm.have_named_sections to test.
3746 * output.h (unlikely_section_label): Extern declaration for new global
3748 (unlikely_text_section_name): Likewise.
3749 * opts.c (decode_options): If both partitioning and DWARF debugging
3750 are turned on, issue a warning that this doesn't work, and change
3751 partitiong to basic block reordering (without hot/cold partitions).
3752 * passes.c (rest_of_handle_final): Re-set new global variable,
3753 user_defined_section_attribute, to false.
3754 (rest_of_compilation): Change options for calling partitioning
3755 function: Don't call if the user defined the section attribute, and
3756 don't call if DECL_ONE_ONLY is true for the current function.
3757 * predict.c (choose_function_section): Return immediately if we
3758 are doing hot/cold partitioning (i.e. let the basic block partitioning
3759 determine where the function belongs).
3760 * reg-stack.c (emit_swap_insn): Add condition to step over
3761 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3762 * toplev.c (user_defined_section_attribute): New global variable.
3763 * toplev.h (user_defined_section_attribute): Extern declaration
3764 for new global variable.
3765 * varasm.c (unlikely_section_label): New global variable.
3766 (unlikely_text_section_name): New global variable.
3767 (unlikely_text_section): Add code to initialize
3768 unlikely_text_section_name if necessary; modify to use
3769 unlikely_text_section_name and unlikely_section_label; also to use
3770 named_section properly.
3771 (in_unlikely_text_section): Modify to work correctly with
3772 named_section and to use unlikely_text_section_name.
3773 (named_section): Add code to work properly with cold section.
3774 (function_section): Clean up if-statement.
3775 * config/darwin.c (darwin_asm_named_section): Return to original
3776 code, removing use of SECTION_FORMAT_STRING.
3777 * config/arm/pe.h (switch_to_section): Add case for
3778 in_unlikely_executed_text to switch statement.
3779 * config/i386/cygming.h (switch_to_section): Likewise.
3780 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3781 (SECTION_FORMAT_STRING): Likewise.
3782 * config/mcore/mcore.h (switch_to_section): Likewise.
3783 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3784 (SECTION_FORMAT_STRING): Remove.
3786 2004-08-18 Roger Sayle <roger@eyesopen.com>
3788 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3789 -ffixed-reg safe, by preserving the meanings of zero and one.
3790 (CALL_USED_REGISTERS): Likewise.
3791 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3793 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3795 * config/sh/sh.c (split_branches): Check the result of
3797 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3798 Call rtl_register_cfg_hooks.
3800 2004-08-18 Richard Henderson <rth@redhat.com>
3802 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3803 * alias.c (true_dependence): Update to match new semantics.
3804 (canon_true_dependence, write_dependence_p): Likewise.
3805 (anti_dependence, output_dependence): Update write_dependence_p args.
3806 (unchanging_anti_dependence): Remove.
3807 * calls.c (purge_mem_unchanging_flag): Remove.
3808 (fixup_tail_calls): Don't call it.
3809 (expand_call): Don't add unchanging memory to function usage.
3810 * expr.c (emit_block_move_via_libcall): Likewise.
3811 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3812 (get_subtarget): Don't use RTX_UNCHANGING_P.
3813 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3814 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3815 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3816 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3817 (cse_insn, canon_hash): Use MEM_READONLY_P.
3818 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3819 instead of RTX_UNCHANGING_P.
3820 * explow.c (maybe_set_unchanging): Remove.
3821 * expr.h (maybe_set_unchanging): Remove.
3822 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3823 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3824 (assign_parm_setup_reg, expand_function_start): Likewise.
3825 * integrate.c (copy_rtx_and_substitute): Likewise.
3826 * ra-rewrite.c (emit_colors): Likewise.
3827 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3828 (fixup_match_1): Likewise.
3829 * reload1.c (reload, alter_reg): Likewise.
3830 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3831 not RTX_UNCHANGING_P.
3832 (equiv_init_varies_p): Likewise.
3833 * loop-invariant.c (check_maybe_invariant): Likewise.
3834 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3835 * loop.c (note_addr_stored): Likewise.
3836 (prescan_loop): Likewise. Don't check function usage for clobbered
3838 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3839 not RTX_UNCHANGING_P.
3840 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3841 * varasm.c (force_const_mem): Likewise.
3842 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3843 * web.c (entry_register): Likewise.
3844 * tree-gimple.h (get_base_address): Move decl ...
3846 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3848 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3849 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3850 (alpha_set_memflags): Update to match.
3852 * config/darwin.c (machopic_indirect_data_reference): Set
3853 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3854 (machopic_indirect_call_target): Likewise.
3855 (machopic_legitimize_pic_address): Likewise.
3856 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3857 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3858 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3859 * config/frv/frv.md (symGOT2reg): Likewise.
3860 * config/i386/i386.c (legitimize_pic_address,
3861 legitimize_tls_address, ix86_split_to_parts): Likewise.
3862 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3863 * config/ia64/ia64.md (load_fptr): Likewise.
3864 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3865 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3866 * config/mcore/mcore.c (block_move_sequence): Likewise.
3867 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3868 * config/pa/pa.c (legitimize_pic_address): Likewise.
3869 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3870 (rs6000_emit_move): Likewise.
3871 * config/s390/s390.c (legitimize_pic_address): Likewise.
3872 (legitimize_tls_address): Likewise.
3873 * config/s390/s390.md (casesi): Likewise.
3874 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3875 * config/sh/sh.md (symGOT2reg): Likewise.
3876 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3877 * config/v850/v850.md (casesi): Likewise.
3879 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3880 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3881 * config/mips/mips.c (mips_restore_gp): Likewise.
3882 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3883 * config/sh/sh.c (sh_reorg): Likewise.
3885 2004-08-18 Richard Henderson <rth@redhat.com>
3887 * tree.h (struct tree_decl): Add gimple_formal_temp.
3888 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3889 * gimplify.c (pop_gimplify_context): Clear it.
3890 (lookup_tmp_var): Set it, if is_formal.
3891 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3892 Use is_gimple_val for VECTOR. Simplify return value.
3893 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3894 (gimplify_expr): Likewise.
3895 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3896 is_gimple_tmp_rhs for clarity. Update all callers.
3897 (is_gimple_reg_rhs): Simplify logic.
3898 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3899 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3900 (is_gimple_formal_tmp_reg): Similarly.
3901 * tree-gimple.h: Update decls.
3902 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3903 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3904 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3906 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3908 * c4x.c (legitimize_operands): Remove calls to
3909 preserve_subexpressions_p.
3911 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3913 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3914 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3916 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3918 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3919 Objective-C++ extensions.
3920 * gengtype.c (get_file_basename): Match entire subdirectory name
3921 ('cp', 'objc', 'objcp') rather than just its suffix.
3922 (get_base_file_bitmap): Allow for files to belong to more than one
3924 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3925 used by more than one front-end.
3927 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3929 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3930 avoid use of preserve_subexpressions_p.
3932 2004-08-17 Richard Henderson <rth@redhat.com>
3935 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3937 2004-08-17 DJ Delorie <dj@redhat.com>
3939 * doc/extend.texi: Document new xstormy16 attribute.
3941 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3942 (xstormy16_splittable_below100_or_register): New.
3944 (xstormy16_reorg): New.
3945 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3947 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3948 (movhi_internal): Likewise.
3949 (cbhranchhi): Likewise.
3950 (cbhranchhi_neg): Likewise.
3951 (andhi3): Only allow splittable below100 operands.
3953 (peephole2): New and/zero_extend->and peephole.
3954 (peephole2): New load/ior/save->set1 peephole.
3955 (peephole2): New load/and/save->clr1 peephole.
3956 (bclrx, bclrx2, bclr7, bclr15): New.
3957 (bsetx, bsetx2, bset7, bset15): New.
3959 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3960 liberal about acceptable 'B' masks.
3962 * config/stormy16/stormy16-protos.h
3963 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3964 xstormy16_below100_operand, xstormy16_below100_or_register,
3965 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3966 (PREDICATE_CODES): Add new predicates.
3968 * config/stormy16/stormy16.c
3969 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3970 xstormy16_below100_operand, xstormy16_below100_or_register,
3971 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3972 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3973 (xstormy16_legitimate_address_p): Allow below100 symbols.
3974 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3975 (xstormy16_expand_move): Leave below100 operands as-is.
3976 (xstormy16_encode_section_info): Encode below100 symbols.
3977 (xstormy16_strip_name_encoding): New.
3978 (xstormy16_print_operand): Print 'b' as shift mask.
3979 (xstormy16_attribute_table): Add below100 attributes.
3980 (xstormy16_handle_below100_attribute): New.
3982 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3983 (XSTORMY16_SECTION_FUNCTION): New.
3984 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3985 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3986 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3987 (ASM_OUTPUT_LABELREF): Define.
3989 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3990 (movhi_internal): Add below100 support.
3991 (andhi3): Add below100 support.
3992 (iorhi3): Add below100 support.
3993 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3995 2004-08-17 James E Wilson <wilson@specifixinc.com>
3997 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3998 of VOIDmode for comparison code mode.
3999 * config/mips/mips.md: For conditional move patterns, use mode of
4000 first compare operand for comparison mode, instead of VOIDmode.
4002 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
4003 normal and -ffast-math code.
4005 2004-08-17 Mark Mitchell <mark@codesourcery.com>
4008 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4010 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4012 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4014 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4016 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4017 for non Darwin targets.
4018 (*call_value_nonlocal_darwin64): Likewise.
4020 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4022 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4023 altivec mode for altivec return register.
4025 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4027 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4028 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4029 * config/rs6000/rs6000.md: Include darwin.md.
4030 (builtin_setjmp_receiver): Add DImode case.
4031 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4034 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4036 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4038 * tree-vectorizer.h: New File: Same.
4039 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4040 * common.opt (ftree-vectorize): New flag to enable vectorization.
4041 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4043 * tree-data-ref.h (init_data_ref): Additional argument.
4044 (array_base_name_differ_p): Moved to tree-data-ref.c.
4045 * tree-data-ref.c (array_base_name_differ_p): Revised.
4046 (initialize_data_dependence_relation): Call array_base_name_differ_p
4047 with an extra argument.
4048 (analyze_all_data_dependences): Same.
4049 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4050 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4052 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4053 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4054 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4056 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4057 (tree_ssa_loop_done): Call scev_finalize.
4058 (tree_vectorize): Define the new vectorization pass.
4059 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4060 size of the vector they support (until support for multiple vector
4061 sizes is added to the vectorizer).
4062 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4063 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4064 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4067 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4069 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4071 (generate_protocol_list, handle_impent): Likewise.
4073 2004-08-17 Roger Sayle <roger@eyesopen.com>
4075 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4076 ensure that call_used_regs is a superset of both fixed_regs and
4077 call_really_used_regs.
4079 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4082 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4084 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4087 * fold-const.c (fold): Check for integer operand when
4088 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4089 Pinski <pinskia@physics.uc.edu>.
4091 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4093 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4094 No need to check if in a cross configuration.
4095 * configure: Regenerate.
4097 * calls.c (precompute_register_parameters):
4098 Inline preserve_subexpressions_p ().
4099 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4100 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4102 * expr.c (get_subtarget): Likewise.
4103 * rtl.h (preserve_subexpressions_p): Remove.
4104 * stmt.c (preserve_subexpressions_p): Remove.
4106 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4107 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4108 Abort on gimplified cases.
4110 2004-08-16 James E Wilson <wilson@specifixinc.com>
4112 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4113 (FLOAT_TYPE_P): Use it.
4114 * c-typeck.c (build_binary_op): After convert calls, check for
4115 check for ERROR_MARK operands.
4117 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4119 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4120 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4121 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4122 (genobjs static pattern rule): Remove %.c dependency.
4123 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4124 Rename rules; delete commands; fix dependencies.
4125 (mostlyclean): Do not delete temporary source copies.
4126 * configure.ac: Delete all references to BUILD_PREFIX and
4128 * configure: Regenerate.
4130 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4131 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4132 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4133 with #ifndef GENERATOR_FILE so that nothing from those headers
4136 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4138 2004-08-16 Adam Nemet <anemet@lnxw.com>
4140 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4142 2004-08-16 Andrew Pinski <apinski@apple.com>
4144 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4145 extraneous semicolon.
4147 2004-08-16 Devang Patel <dpatel@apple.com>
4149 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4150 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4151 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4152 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4153 * target.h (struct gcc_target): New member, mark_decl_preserved.
4154 * hooks.c (hook_void_charptr): Rename to ...
4155 (hook_void_constcharptr): ... new name.
4156 * hooks.h (hook_void_charptr): Rename to ..
4157 (hook_void_constcharptr): ... new name.
4158 * tree.h (DECL_PRESERVE_P): New #define.
4159 (struct tree_decl): New member, preserve_flag.
4160 * varasm.c (assemble_start_function): Mark decl preserved.
4161 (assemble_variable): Same.
4162 * darwin.c (darwin_mark_decl_preserved): New function.
4163 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4164 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4165 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4167 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4169 * c-decl.c (grokdeclarator): Allow for function definition where
4170 innermost declarator has attributes.
4172 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4174 * except.c (get_exception_filter, build_post_landing_pads,
4175 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4176 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4177 * target.h (eh_return_filter_mode): New field added.
4178 * targhooks.c (default_eh_return_filter_mode): Defined.
4179 * targhooks.h (default_eh_return_filter_mode): Declared.
4180 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4182 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4184 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4185 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4186 * configure: Regenerate.
4188 2004-08-16 Stan Shebs <shebs@apple.com>
4190 Basic support for 64-bit Darwin.
4191 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4192 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4194 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4195 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4196 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4197 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4198 (PROCESSOR_DEFAULT64): Define.
4199 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4201 * config/rs6000/rs6000.md: Include darwin.md.
4202 (builtin_setjmp_receiver): Add DImode case.
4203 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4205 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4206 (rs6000_emit_move): Add DImode case to Darwin bits.
4207 (machopic_output_stub): Use .quad if 64-bit.
4208 * invoke.texi: Document -m32 and -m64.
4210 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4212 * doc/extend.texi (AltiVec builtins): Document additional differences
4213 from the Motorola AltiVec PIM.
4215 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4217 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4218 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4219 (struct tree_common): Update public_flag documentation.
4221 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4223 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4224 Check for artificial variables, not is_gimple_tmp_var.
4225 * tree-ssa-live.c (var_union): Likewise.
4227 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4229 * calls.c (load_register_parameters): Remove spurious FIXME token.
4231 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4233 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4234 (c-lang.o): Depend on c-objc-common.h.
4235 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4236 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4237 * c-lang.c: Include c-objc-common.h.
4238 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4239 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4240 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4241 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4242 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4243 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4244 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4245 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4246 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4247 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4248 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4249 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4250 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4251 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4252 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4253 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4254 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4255 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4256 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4257 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4258 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4259 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4260 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4261 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4262 Move to c-objc-common.h.
4263 * c-objc-common.c: Include c-objc-common.h.
4264 * c-objc-common.h: New file.
4266 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4267 Andrew Pinski <pinskia@physics.uc.edu>
4270 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4273 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4275 * tree.h (build_int_cst): New.
4276 (build_int_2): Remove.
4277 * tree.c (build_int_2): Remove.
4278 (build_int_cst): New.
4279 (make_vector_type, build_common_tree_nodes,
4280 build_common_tree_nodes_2): Use build_int_cst.
4281 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4282 expand_builtin_strpbrk, expand_builtin_fputs,
4283 build_string_literal, expand_builtin_printf,
4284 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4285 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4286 fold_builtin_isdigit, simplify_builtin_strstr,
4287 simplify_builtin_strpbrk, fold_builtin_fputs,
4288 simplify_builtin_sprintf): Use build_int_cst.
4289 * c-common.c (start_fname_decls, fix_string_type,
4290 c_common_nodes_and_builtins, c_init_attributes,
4291 shorten_compare): Likewise.
4292 * c-decl.c (complete_array_type,
4293 check_bitfield_type_and_width): Likewise.
4294 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4295 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4296 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4297 * c-typeck.c (really_start_incremental_init, push_init_level,
4298 set_nonincremental_init_from_string): Likewise.
4299 * calls.c (load_register_parameters): Likewise.
4300 * convert.c (convert_to_pointer): Likewise.
4301 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4302 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4304 * except.c (init_eh, assign_filter_values, assign_filter_values):
4306 * expmed.c (store_fixed_bit_field, extract_bit_field,
4307 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4308 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4309 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4310 * expr.c (convert_move, emit_group_load, emit_group_store,
4311 expand_assignment, store_constructor, store_field,
4312 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4313 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4314 invert_truthvalue, optimize_bit_field_compare,
4315 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4316 fold_div_compare, fold, fold_read_from_constant_string,
4317 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4318 * function.c (assign_parm_setup_block): Likewise.
4319 * stmt.c (shift_return_value, expand_end_case_type,
4320 estimate_case_costs): Likewise.
4321 * stor-layout.c (layout_type, initialize_sizetypes,
4322 set_min_and_max_values_for_integral_type): Likewise.
4323 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4324 reset_evolution_in_loop): Likewise.
4325 * tree-chrec.h (build_polynomial_chrec): Likewise.
4326 * tree-complex.c (build_replicated_const): Likewise.
4327 * tree-eh.c (honor_protect_cleanup_actions,
4328 lower_try_finally_onedest, lower_try_finally_copy,
4329 lower_try_finally_switch): Likewise.
4330 * tree-mudflap.c (mf_build_string, mx_register_decls,
4331 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4332 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4333 * tree-pretty-print.c (dump_generic_node): Likewise.
4334 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4336 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4337 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4338 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4341 * config/alpha/alpha.c (alpha_initialize_trampoline,
4342 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4343 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4344 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4345 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4346 * config/i860/i860.c (i860_va_start): Likewise.
4347 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4348 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4349 mips_gimplify_va_arg_expr): Likewise.
4350 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4351 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4352 add_compiler_branch_island): Likewise.
4353 * config/s390/s390.c (s390_va_start): Likewise.
4354 * config/sh/sh.c (sh_va_start): Likewise.
4355 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4357 * config/xtensa/xtensa.c (xtensa_va_start,
4358 xtensa_gimplify_va_arg_expr): Likewise.
4360 * objc/objc-act.c (build_objc_string_object,
4361 build_objc_symtab_template, init_def_list, init_objc_symtab,
4362 init_module_descriptor, generate_static_references,
4363 build_selector_translation_table, get_proto_encoding,
4364 build_typed_selector_reference, build_selector_reference,
4365 build_next_objc_exception_stuff,
4366 build_method_prototype_list_template, generate_descriptor_table,
4367 generate_protocols, build_protocol_initializer,
4368 build_ivar_list_template, build_method_list_template,
4369 build_ivar_list_initializer, generate_ivars_list,
4370 generate_dispatch_table, generate_protocol_list,
4371 build_category_initializer, build_shared_structure_initializer,
4372 generate_shared_structures, handle_impent,
4373 generate_objc_image_info): Use build_int_cst.
4375 2004-08-15 Ben Elliston <bje@au.ibm.com>
4377 * vec.h: Comment improvements.
4379 2004-08-14 Roger Sayle <roger@eyesopen.com>
4381 * c-common.c (shorten_compare, pointer_int_sum,
4382 c_common_truthvalue_conversion, boolean_increment): Replace calls
4383 to build with calls to buildN.
4384 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4385 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4386 gimplify_switch_stmt): Likewise.
4387 * c-typeck.c (default_function_array_conversion,
4388 build_component_ref, build_array_ref, build_function_call,
4389 pointer_diff, build_unary_op, build_conditional_expr,
4390 build_compound_expr, build_modify_expr, c_finish_goto_label,
4391 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4392 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4393 build_binary_op): Likewise.
4395 2004-08-15 Steven Bosscher <stevenb@suse.de>
4397 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4399 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4401 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4402 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4403 * fixinc/fixincl.x: Rebuilt.
4405 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4407 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4408 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4409 (mips_small_data_pattern_p): Declare.
4410 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4411 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4412 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4413 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4414 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4415 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4416 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4417 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4418 (pc_or_label_operand, call_insn_operand, move_operand)
4419 (consttable_operand, symbolic_operand, general_symbolic_operand)
4420 (global_got_operand, local_got_operand, stack_operand)
4421 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4422 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4423 (mips_small_data_pattern_p): Replace previous small_data_pattern
4424 predicate. Turn into a bool () (rtx) function.
4425 * config/mips/predicates.md: New file.
4426 * config/mips/mips.md: Include it. Use the target-independent
4427 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4428 trap_comparison_operator and equality_op to equality_operator.
4429 Replace uses of small_int with the equivalent const_arith_operand.
4430 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4431 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4432 to fcc_reload_operand.
4433 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4435 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4437 PR libstdc++/17005 partial fix.
4438 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4439 except when generating ANSI/C89 code.
4441 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4443 * c-common.c (shorten_compare): Use force_fit_type directly.
4445 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4446 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4447 Dave Korn <dk@artimi.com>
4449 * doc/install.texi (Building): Avoid duplicate reference to GNU
4451 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4453 2004-08-14 Richard Henderson <rth@redhat.com>
4455 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4456 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4458 2004-08-13 Richard Henderson <rth@redhat.com>
4460 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4461 for constant_call_address_operand.
4462 (call_value_pop_1, call_value_1): Likewise.
4463 (sibcall_value_1, call_value_1_rex64): Likewise.
4465 2004-08-13 James E Wilson <wilson@specifixinc.com>
4467 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4468 Correct mode from SFmode to DFmode.
4470 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4472 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4473 __cstring_object and __image_info sections with the no_dead_strip
4476 2004-08-13 Roger Sayle <roger@eyesopen.com>
4477 David Billinghurst <David.Billinghurst@riotinto.com>
4479 PR libgfortran/15930
4480 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4481 * fixinc/fixincl.x: Regenerate.
4482 * fixinc/tests/base/internal/math_core.h: New file.
4484 2004-08-13 Richard Henderson <rth@redhat.com>
4486 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4487 (dbxout_function_end): Remove ifdefs for it.
4488 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4490 2004-08-13 Richard Henderson <rth@redhat.com>
4492 * Makefile.in (insn-preds.o): Depend on TREE_H.
4493 * genpreds.c (write_insn_preds_c): Include tree.h.
4494 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4495 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4496 const48_operand, and_operand, or_operand, mode_width_operand,
4497 mode_mask_operand, mul8_operand, const0_operand,
4498 hard_fp_register_operand, hard_int_register_operand,
4499 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4500 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4501 global_symbolic_operand, call_operand, symbolic_operand,
4502 dtp16_symbolic_operand, dtp32_symbolic_operand,
4503 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4504 gottp_symbolic_operand, alpha_comparison_operator,
4505 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4506 signed_comparison_operator, alpha_fp_comparison_operator,
4507 divmod_operator, fix_operator, aligned_memory_operand,
4508 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4509 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4510 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4511 (reg_or_const_int_operand): Remove. Replace all users with
4512 reg_or_cint_operand.
4513 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4514 (resolve_reload_operand): Split out of aligned_memory_operand.
4515 * config/alpha/alpha-protos.h: Update for exports.
4516 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4517 * config/alpha/alpha.md: Include predicates.md.
4518 * config/alpha/predicates.md: New file.
4520 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4522 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4523 fields with a pointer to the instruction definition.
4524 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4525 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4526 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4527 (write_attr_case, write_const_num_delay_slots): Write the name of
4528 an insn next to its case statement.
4529 * genoutput.c (data): Add a filename field.
4530 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4531 (output_insn_data): Print the location of each insn definition.
4532 * genrecog.c (write_action): Print the name of an insn above
4533 the statement that returns its code.
4535 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4537 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4538 * config/libgloss.h: Likewise.
4539 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4540 * c4x/c4x-modes.def: Likewise.
4541 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4542 (c4x_rptb_nop_p): Likewise.
4543 (c4x_rptb_valid_p): Likewise.
4544 (c4x_rptb_insert): Likewise.
4545 (c4x_address_conflict): Likewise.
4546 * config/c4x/c4x.md: Likewise.
4547 * config/frv/frv.md: Likewise.
4548 * config/i386/athlon.md: Likewise.
4549 * config/i386/i386.md: Likewise.
4550 * config/i386/predicates.md: Likewise.
4551 * config/ia64/ia64.c: Likewise.
4552 * config/ia64/itanium1.md: Likewise.
4553 * config/ia64/itanium2.md: Likewise.
4554 * config/iq2000/iq2000.md: Likewise.
4555 * config/mcore/mcore.c: Likewise.
4556 * config/mips/mips.c: Likewise.
4557 * config/mips/r3900.h: Likewise.
4558 * config/mips/sb1.md: Likewise.
4559 * config/pa/milli64.S: Likewise.
4560 * config/pa/pa.c: Likewise.
4561 * config/pa/pa.h: Likewise.
4562 * config/rs6000/8540.md: Likewise.
4564 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4566 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4568 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4570 * sh.md (cbranch define_delay) Use cond_delay_slot for
4571 non-anulled condition too.
4573 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4575 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4576 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4577 any_parallel_operand, lmw_operation, stmw_operation,
4578 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4579 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4580 any_parallel_operand.
4581 (return_and_restore_fpregs_{si,di}): Same.
4583 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4585 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4586 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4587 Also issue a warning for any predicate we don't know about.
4589 2004-08-12 Richard Henderson <rth@redhat.com>
4591 * config/i386/i386.c (internal_label_prefix): Export.
4592 (internal_label_prefix_len, struct ix86_address,
4593 ix86_decompose_address, maybe_get_pool_constant,
4594 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4595 memory_address_length): Export.
4596 (any_fp_register_operand, fp_register_operand,
4597 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4598 x86_64_general_operand, x86_64_szext_general_operand,
4599 x86_64_nonmemory_operand, x86_64_movabs_operand,
4600 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4601 x86_64_zext_immediate_operand, const_int_1_31_operand,
4602 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4603 tls_symbolic_operand, global_dynamic_symbolic_operand,
4604 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4605 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4606 constant_call_address_operand, const0_operand, const1_operand,
4607 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4608 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4609 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4610 general_no_elim_operand, nonmemory_no_elim_operand,
4611 index_register_operand, q_regs_operand, flags_reg_operand,
4612 non_q_regs_operand, zero_extended_scalar_load_operand,
4613 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4614 ix86_comparison_operator, ix86_carry_flag_operator,
4615 fcmov_comparison_operator, promotable_binary_operator,
4616 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4617 mult_operator, div_operator, arith_or_logical_operator,
4618 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4619 aligned_operand): Move to predicates.md as define_predicates.
4620 (tls_symbolic_operand_1): Remove.
4621 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4622 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4623 (legitimize_address): Merge tls_symbolic_operand contents.
4624 (ix86_expand_move): Likewise.
4625 * config/i386/i386-protos.h: Update for exports.
4626 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4627 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4628 * config/i386/i386.md: Include predicates.md.
4629 * config/i386/predicates.md: New file.
4631 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4634 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4636 (i386_pe_mark_dllimport): Likewise.
4637 (i386_pe_encode_section_info): Likewise, when overriding
4638 dllimport attribute.
4640 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4642 * configure.ac: When testing for flex, nm, ar, and bison, check
4643 that they will actually be built.
4644 * configure: Regenerate.
4646 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4648 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4649 (MOVE_MAX_PIECES): Define.
4651 2004-08-12 Devang patel <dpatel@apple.com>
4653 * dbxout.c (dbxout_begin_prologue): New function.
4654 (dbx_debug_hooks): Use new begin prologue hook.
4655 (dbxout_function_end): Emit N_ENSYM.
4656 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4658 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4660 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4663 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4666 * doc/extend.texi (AltiVec builtins): Fix description for recent
4667 changes. Update operation list to match current support.
4669 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4671 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4672 of struct machine_function.
4673 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4675 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4677 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4678 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4679 (s390_frame_area, s390_register_info): New functions.
4680 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4682 (s390_return_addr_rtx, s390_return_address_offset)
4683 (s390_va_start, s390_gimplify_va_arg)
4684 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4686 (s390_frame_info): Functionality partly moved to s390_register_info.
4687 Made adaptions for new stack layout.
4688 (save_gprs, restore_gprs): Changed meaning of second parameter and
4689 adapted all callers.
4691 * config/s390/s390.h (s390_backchain_string): New global variable.
4692 (MASK_BACKCHAIN): Removed definition.
4693 (TARGET_BACKCHAIN): Changed check.
4694 (TARGET_KERNEL_BACKCHAIN): New macro.
4695 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4696 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4698 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4700 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4701 as condition. Adjusted for new stack layout.
4703 * doc/invoke.texi: Added documentation for new option
4704 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4707 2004-08-12 Paul Brook <paul@codesourcery.com>
4709 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4710 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4712 2004-08-12 David Daney <ddaney@avtrex.com>
4714 * java/gcj.texi: Add subsection on signal usage.
4716 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4718 * expr.c (move_by_pieces): Set alignment for move to minimum of
4719 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4720 alignment, but not less than the original alignment.
4721 (move_by_pieces_ninsns): Same.
4722 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4723 (store_by_pieces_1): Same.
4725 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4727 PR tree-optimization/16867
4728 * tree.c (is_global_var): New function.
4729 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4731 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4733 (is_global_var): Declare.
4734 * tree-dfa.c (dump_variable): Display global and addressable
4736 (add_referenced_var): Clarify documentation when marking
4737 variables call-clobbered.
4738 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4739 instead of needs_to_live_in_memory.
4740 (mark_call_clobbered): If the variable is a tag, mark it
4742 * tree-gimple.c (is_gimple_reg): Don't check for
4744 (is_gimple_non_addressable): Likewise.
4745 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4746 needs to be marked call-clobbered.
4747 (setup_pointers_and_addressables): Call is_global_var instead
4748 of needs_to_live_in_memory.
4749 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4750 Update all users with is_global_var.
4751 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4752 stores. Don't check the virtual definitions. Rather, check
4753 whether the store is going into global memory.
4754 (find_obviously_necessary_stmts): Get the symbol from the PHI
4756 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4757 clobbering may-defs if the call does not have side effects.
4759 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4762 * output.h (default_function_rodata_section,
4763 default_no_function_rodata_section): New prototypes.
4764 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4765 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4766 (TARGET_ASM_OUT): Add it.
4767 * varasm.c (default_function_rodata_section,
4768 default_no_function_rodata_section): New functions.
4769 * final.c (final_scan_insn): Call
4770 targetm.asm_out.function_rodata_section instead of
4771 readonly_data_section.
4772 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4773 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4774 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4775 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4777 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4778 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4780 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4782 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4783 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4784 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4786 2004-08-12 Paul Brook <paul@codesourcery.com>
4788 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4790 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4793 2004-08-12 Ben Elliston <bje@au.ibm.com>
4796 * config/rs6000/altivec.h: Change vector to __vector throughout.
4797 (Except for the `vector' macro itself).
4799 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4801 * genpreds.c: Add capability to generate predicate bodies as
4802 well as function prototypes. Write function prototypes for
4803 the generic predicates too.
4804 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4805 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4806 (write_match_code, write_predicate_expr, write_one_predicate_function)
4807 (parse_option): New functions.
4808 (output_predicate_decls): Delete.
4809 (main): Read the machine description, process DEFINE_PREDICATE or
4810 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4813 * genrecog.c (struct decision_test): Replace index with
4814 struct pred_data pointer.
4815 (next_index): Remove, unused.
4816 (pred_table, preds, special_mode_pred_table): Delete.
4817 (compute_predicate_codes, process_define_predicate): New functions.
4818 (validate_pattern, add_to_sequence, write_switch): Update for
4819 new data structures.
4820 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4821 Check both error_count and have_error.
4823 * gensupport.c (in_fname, first_predicate): New globals.
4824 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4825 (predicate_table, last_predicate, old_pred_table)
4826 (old_special_pred_table): New statics.
4827 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4828 (add_predicate, init_predicate_table): New functions.
4829 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4830 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4831 it or max_include_len. Call init_predicate_table.
4832 (read_rtx): Run the predicate queue after the attribute queue
4833 but before all the others.
4834 * gensupport.h (in_fname, struct pred_data, first_predicate)
4835 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4836 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4837 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4838 * dummy-conditions.c: Don't include bconfig.h, system.h,
4839 coretypes.h, tm.h, or system.h. Do include stddef.h.
4840 Duplicate declaration of struct c_test from gensupport.h.
4842 * Makefile.in (OBJS-common): Add insn-preds.o.
4843 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4844 (insn-preds.c, insn-preds.o): New rules.
4845 (s-preds): Also generate insn-preds.c.
4846 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4847 Update dependencies.
4848 (print-rtl.o, print-rtl1.o): Correct dependencies.
4850 * recog.h: Delete prototypes of predicate functions.
4852 * doc/md.texi (Predicates): New section with complete
4853 documentation of operand/operator predicates. Remove some
4854 incomplete documentation of predicates from other places.
4855 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4856 PREDICATE_CODES; indicate that both are deprecated in favor
4857 of define_predicate/define_special_predicate.
4859 * config/ia64/ia64.c: All predicate function definitions moved
4861 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4862 (ia64_expand_load_address, ia64_expand_move):
4863 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4865 * config/ia64/ia64.md: All predicates now defined here.
4866 (symbolic_operand): Is now a special predicate.
4868 * config/ia64/ia64.h: Declare ia64_section_threshold.
4869 (PREDICATE_CODES): Delete.
4871 2004-08-12 Richard Henderson <rth@redhat.com>
4873 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4874 * c-semantics.c (add_stmt): Set it.
4875 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4876 before instantiating a variable sized type.
4878 2004-08-12 Richard Henderson <rth@redhat.com>
4880 * stor-layout.c (round_up, round_down): Move ...
4881 * fold-const.c (round_up, round_down): ... here. Use
4882 multiple_of_p to avoid any arithmetic at all.
4884 2004-08-12 Richard Henderson <rth@redhat.com>
4886 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4887 (gimplify_init_ctor_preeval_1): New.
4888 (gimplify_init_ctor_preeval): New.
4889 (gimplify_init_ctor_eval): New.
4890 (gimplify_init_constructor): Use them. Always gimplify the LHS
4893 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4895 (This patch is part of merge of objc-improvements-branch
4898 * doc/frontends.texi: Mention Objective-C++ in addition to
4900 * doc/install.texi: Add 'obj-c++' to list of configurable
4902 * doc/invoke.texi: Rename Objective-C option headings to
4903 indicate they also apply to Objective-C++. List file
4904 extensions for Objective-C++ sources. Mention that
4905 ObjC and ObjC++ compilations may also use C and C++ options,
4906 respectively. Point users to doc/standards.texi for
4907 further info on ObjC and ObjC++.
4908 * doc/sourcebuild.texi: Mention the objcp/ directory and
4909 the Objective-C++ sources it contains.
4910 * doc/standards.texi: Update link to Apple ObjC site;
4911 add link to gcc readings.html WWW doc.
4913 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4915 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4916 and 2004-07-14 changes.
4918 2004-08-12 Paul Brook <paul@codesourcery.com>
4920 * doc/invoke.texi: Fix typo.
4922 2004-08-11 Devang Patel <dpatel@apple.com>
4924 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4925 and -no_dead_strip_inits_and_terms.
4927 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4928 -no_dead_strip_inits_and_terms.
4930 2004-08-11 Paul Brook <paul@codesourcery.com>
4932 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4933 (arm_load_pic_register): ... to this.
4934 * config/arm/arm.c (arm_finalize_pic): Rename ...
4935 (arm_load_pic_register): ... to this. Always output insns at the
4936 current location. Load via low reg in thumb mode.
4937 (arm_expand_prologue): Call arm_load_pic_register.
4938 (thumb_expand_prologue): Ditto.
4939 * config/arm/arm.h (FINALIZE_PIC): Remove.
4940 * config/arm/arm.md (builtin_setjmp_receiver): Call
4941 arm_load_pic_register.
4943 2004-08-11 Paul Brook <paul@codesourcery.com>
4945 * arm.c (thumb_force_lr_save): Add prototype.
4946 (thumb_compute_save_reg_mask): New function.
4947 (thumb_find_work_register): New function.
4948 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4949 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4950 Don't clobber r3 when removing pretend args.
4951 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4952 (thumb_output_function_prologue): Use new functions.
4953 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4954 * arm.h (THUMB_REG_PUSHED_P): Remove.
4956 2004-08-11 James E Wilson <wilson@specifixinc.com>
4958 PR rtl-optimization/16490
4959 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4960 global_live_at_end for new basic block if already set for other blocks.
4962 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4964 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4966 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4967 (mfcr rlwinm rlwinm patterns): Set length to 12.
4969 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4971 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4972 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4973 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4974 (start_ssa_stmt_operands): Delete.
4975 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4976 struct stmt_operands_d.
4977 (build_ssa_operands): New extern entry point.
4978 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4979 building code, replace with create_ssa_artficial_load_stmt().
4980 * tree-ssa-operands.c (struct voperands_d): Delete.
4981 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4982 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4983 (free_uses, free_defs, free_vuses, free_v_may_defs,
4984 free_v_must_defs): Remove dealloc parameter.
4985 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4986 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4987 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4988 vector comparisons, ssa_name reuse, and allocations here.
4989 (verify_start_operands): Delete.
4990 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4992 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4993 (append_def, append_usei): Simplify to simple accumulation.
4994 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4995 duplicates and simple accumulation.
4996 (free_ssa_operands): Free vectors in a stmt_operand structure.
4997 (build_ssa_operands): New. Create a new stmt_operand structure from
4998 a stmt and an old set of stmt_operands.
4999 (get_stmt_operands): Simplify and call build_ssa_operands.
5000 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
5001 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
5002 add_call_read_ops): Don't pass prev_vops around anymore.
5003 (note_addressable): Return if no stmt annotation.
5004 (copy_virtual_operands): Access v_may_def operands through a struct.
5005 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
5006 hash tables without treating the stmt as a real stmt.
5007 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
5008 v_may_def def and use through a struct instead of 2 array elements.
5009 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5010 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5012 2004-08-11 Nick Clifton <nickc@redhat.com>
5014 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5015 this funciton's behaviour. Return true when the current function
5016 has a section attribute and -mlong-calls is in effect.
5017 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5018 short-call marker when -mlong-calls is in effect and the function
5019 has a section attribute.
5021 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5023 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5024 just call expand_value_return on result_rtl.
5026 2004-08-10 Richard Henderson <rth@redhat.com>
5028 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5029 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5030 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5031 (add_location_or_const_value_attribute): ... not here. Use
5032 loc_descriptor_from_tree if possible.
5033 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5034 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5036 (loc_descriptor_from_tree): New. Update callers.
5037 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5038 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5039 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5040 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5041 and BUILT_IN_STACK_RESTORE.
5042 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5043 * stmt.c (expand_stack_alloc): Remove.
5044 * tree-mudflap.c (mx_register_decls): Don't look for
5045 BUILT_IN_STACK_ALLOC.
5046 * tree-nested.c (convert_local_reference): Likewise.
5047 * tree.h (DECL_VALUE_EXPR): New.
5049 2004-08-10 Richard Henderson <rth@redhat.com>
5051 * stor-layout.c (round_up): Check for 0/1 before dividing.
5052 (round_down): Likewise.
5054 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5056 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5058 * config.gcc (arm*-*-eabi*): New target.
5059 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5060 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5061 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5063 * gthr.h: Remove bogus tokens at end of #pragma.
5064 * optabs.c (expand_twoval_binop_libfunc): New function.
5065 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5066 (prepare_float_lib_cmp): Try reversing the condition.
5067 (debug_optab_libfuncs): New function.
5068 * optabs.h (expand_twoval_binop_libfunc): Declare.
5069 * config/arm/arm.c (arm_init_libfuncs): New function.
5070 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5071 (TARGET_INIT_LIBFUNCS): Define it.
5072 * config/arm/arm.h (TARGET_BPABI): New macro.
5073 * config/arm/arm-protos.h
5074 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5075 * config/arm/bpabi.S: New file.
5076 * config/arm/bpabi.c: Likewise.
5077 * config/arm/bpabi.h: Likewise.
5078 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5079 (__aeabi_drsub): Likewise.
5080 (__aeabi_dsub): Likewise.
5081 (__aeabi_dadd): Likewise.
5082 (__aeabi_ui2d): Likewise.
5083 (__aeabi_i2d): Likewise.
5084 (__aeabi_f2d): Likewise.
5085 (__aeabi_dmul): Likewise.
5086 (__aeabi_ddiv): Likewise.
5087 (__aeabi_cdrcmple): Likewise.
5088 (__aeabi_cdcmpeq): Likewise.
5089 (__aeabi_cdcmple): Likewise.
5090 (__aeabi_dcmpeq): Likewise.
5091 (__aeabi_dcmplt): Likewise.
5092 (__aeabi_dcmple): Likewise.
5093 (__aeabi_dcmpge): Likewise.
5094 (__aeabi_dcmpgt): Likewise.
5095 (__aeabi_dcmpun): Likewise.
5096 (__aeabi_d2iz): Likewise.
5097 (__aeabi_d2uiz): Likewise.
5098 (__aeabi_d2f): Likewise.
5099 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5100 (__aeabi_frsub): Likewise.
5101 (__aeabi_fsub): Likewise.
5102 (__aeabi_fadd): Likewise.
5103 (__aeabi_ui2f): Likewise.
5104 (__aeabi_i2f): Likewise.
5105 (__aeabi_fmul): Likewise.
5106 (__aeabi_fdiv): Likewise.
5107 (__aeabi_cfrcmple): Likewise.
5108 (__aeabi_cfcmpeq): Likewise.
5109 (__aeabi_cfcmple): Likewise.
5110 (__aeabi_fcmpeq): Likewise.
5111 (__aeabi_fcmplt): Likewise.
5112 (__aeabi_fcmple): Likewise.
5113 (__aeabi_fcmpge): Likewise.
5114 (__aeabi_fcmpgt): Likewise.
5115 (__aeabi_fcmpun): Likewise.
5116 (__aeabi_f2iz): Likewise.
5117 (__aeabi_f2uiz): Likewise.
5118 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5119 (__aeabi_uidivmod): New function or alias.
5120 (__aeabi_idivmod): Likewise.
5121 (__aeabi_idiv0): Likewise.
5122 (__aeabi_ldiv0): Likewise.
5123 (__aeabi_llsr): Likewise.
5124 (__aeabi_lasr): Likewise.
5125 (__aeabi_llsl): Likewise.
5126 (bpabi.S): Include it.
5127 * config/arm/libgcc-bpabi.ver: New file.
5128 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5129 (LINK_SPEC): Remove.
5130 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5132 * config/arm/t-bpabi: New file.
5133 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5134 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5136 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5138 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5139 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5140 * config/rs6000/rs6000.c (expand_block_clear): New function.
5141 (expand_block_move): Convert alignment to bits. Use SImode and
5142 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5144 2004-08-10 Caroline Tice <ctice@apple.com>
5146 * varasm.c (unlikely_section_label): New global variable.
5147 (unlikely_text_section_name): New global variable.
5148 (text_section): Remove alignment statement.
5149 (unlikely_text_section): Remove alignment statement; use
5150 unlikely_section_label rather than hard-coded string.
5151 (assemble_start_function): Initialize unlikely_section_label and
5152 unlikely_text_section_name; make sure cold section is properly
5153 aligned at start of function; output unlikely_section_label if
5156 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5158 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5159 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5160 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5161 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5162 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5163 ("*tmqi_mem"): Remove SUBREG from pattern.
5164 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5165 ("*andsi3_cconly"): Likewise.
5167 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5170 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5172 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5174 * doc/sourcebuild.texi (compat testing): Document available test
5175 framework commands. Use the preferred spelling of DejaGnu.
5177 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5179 * lambda.h: Add matrix type, and prototypes for remainder of
5180 matrix and vector functions.
5181 (lambda_vector_mult_const): New function.
5182 (lambda_vector_negate): Ditto.
5183 (lambda_vector_add): Ditto.
5184 (lambda_vector_add_mc): Ditto.
5185 (lambda_vector_copy): Ditto.
5186 (lambda_vector_zerop): Ditto.
5187 (lambda_vector_equal): Ditto.
5188 (lambda_vector_min_nz): Ditto.
5189 (lambda_vector_first_nz): Ditto.
5190 (lambda_vector_matrix_mult): Ditto.
5191 * lambda-mat.c: New file.
5192 * Makefile.in (lambda-mat.o): New.
5194 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5196 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5197 after linking stmt into the program.
5198 (bsi_remove): Don't call modify_stmt.
5199 * tree-complex.c (update_complex_assignment,
5200 expand_complex_comparison): Call modify_stmt after changing the stmt.
5201 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5203 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5204 the stmt, and only if needed.
5205 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5207 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5208 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5209 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5210 (eliminate_redundant_computations): Don't pass an annotation. Call
5211 modify_stmt rather than setting the annotation directly.
5212 (record_equivalences_from_stmt): Remove unused local 'j'.
5213 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5215 (cprop_into_stmt): Pass stmt rather than annotation.
5216 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5217 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5219 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5221 2004-08-10 Jason Merrill <jason@redhat.com>
5224 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5227 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5229 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5232 2004-08-10 Roger Sayle <roger@eyesopen.com>
5234 * config/mips/mips.md: New reciprocal square root patterns that
5235 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5237 2004-08-10 Paul Brook <paul@codesourcery.com>
5239 * config/arm/arm-protos.h (arm_set_return_address,
5240 thumb_set_return_address): Add prototypes.
5241 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5242 * config/arm/arm.c (arm_compute_func_type,
5243 use_return_insn, arm_compute_save_reg0_reg12_mask,
5244 arm_compute_save_reg_mask, arm_output_function_prologue,
5245 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5246 current_function_calls_eh_return.
5247 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5249 (arm_set_return_address, thumb_set_return_address): New functions.
5250 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5251 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5252 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5253 (epilogue): Use the stackadj register.
5254 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5256 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5259 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5260 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5261 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5262 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5263 but using MOVE_RATIO.
5264 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5265 (can_store_by_pieces): Change max_size type to unsigned int.
5266 (store_by_pieces_1): Likewise. Pass max_size to
5267 move_by_pieces_ninsns.
5268 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5269 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5270 to move_by_pieces_ninsns.
5271 (STORE_BY_PIECES_P): Define.
5272 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5273 to move_by_pieces_ninsns.
5274 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5276 * config/i386/i386.h (CLEAR_RATIO): Define.
5278 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5280 * expr.c (expand_expr_real_1): Add back code that was not dead.
5282 2004-08-09 Andrew Pinski <apinski@apple.com>
5284 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5285 which is found to be compatible before returning the aliasing set.
5287 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5289 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5290 (always_collect): New flag.
5291 (ggc_alloc_zone_1): Update statistics support. Don't include
5292 overhead in allocated counter.
5293 (sweep_pages): Update allocated counter for large pages. Don'y
5295 (ggc_collect_1): Always collect.
5296 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5298 (SCALE, LABEL): New macros.
5299 (ggc_print_statistics): Add statistics support.
5301 2004-08-09 Roger Sayle <roger@eyesopen.com>
5303 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5304 (init_expmed): Fix potential overrun problem with "all.reg".
5305 (expand_sdiv2_pow2): Add an alternate implementation for signed
5306 division, if the target provides a suitable conditional move insn.
5308 2004-08-09 Paul Brook <paul@codesourcery.com>
5309 Richard Henderson <rth@redhat.com>
5311 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5314 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5316 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5317 Check DATA limit only if there's no AS limit. Ignore insanely
5319 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5320 but take care that the AS limit isn't overrun.
5321 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5323 2004-08-09 Jeff Law <law@redhat.com>
5325 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5326 (tree-ssa-threadupdate.o): Add dependencies.
5327 * tree-ssa-threadupdate.c: New file.
5328 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5329 (rewrite_vars_out_of_ssa): Remove prototype.
5330 (cleanup_tree_cfg): Returns a bool.
5331 * tree.h (thread_through_all_blocks): Prototype.
5332 * tree-outof-ssa.c (SSANORM_*): Move into here.
5333 (remove_ssa_form): Now static.
5334 (rewrite_vars_out_of_ssa): Kill.
5335 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5336 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5337 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5338 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5339 anything was changed.
5340 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5341 from the PHI's annotation rather than the edge associated with
5343 * tree-ssa-dom.c (redirection_edges): Kill.
5344 (redirect_edges_and_update_ssa_graph): Kill.
5345 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5346 for blocks anymore. Do not initialize redirection_edges.
5347 Call thread_through_all_blocks. Simplify code for cleanup
5348 of the CFG and iterating. No longer call cleanup_tree_cfg
5349 outside the iteration loop.
5350 (thread_across_edge): No longer mess with forwardable blocks.
5352 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5354 * explow.c (memory_address): Use memory_address_p.
5355 * recog.c (general_operand): Likewise.
5356 * regrename.c: No need to define REG_OK_STRICT.
5358 2004-08-09 Steven Bosscher <stevenb@suse.de>
5360 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5362 * gcse.c: Include timevar.h.
5363 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5364 and global_copy_prop_count.
5365 (local_const_prop_count, local_copy_prop_count): New static globals.
5366 (gcse_main): Set the right timevar for each pass.
5367 (cprop_jump): Increment global_const_prop_count when a constant is
5368 propagated. Add "GLOBAL" to dump output.
5369 (cprop_insn): Increment global_const_prop_count when a constant is
5370 propagated, or global_copy_prop_count when a copy is propagated.
5371 (do_local_cprop): Likewise for local_const_prop_count and
5372 local_copy_prop_count.
5373 (one_cprop_pass): Initialize const/cprop counters to zero.
5374 Print out results of local and global const/cprop separately.
5375 (bypass_block): Break over-length line.
5376 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5377 for bb-reorder.o and tracer.o.
5379 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5381 * Makefile.in (GTFILES): Remove stmt.c
5382 (stmt.o): Do not depend on gt-stmt.h.
5383 * emit-rtl.c (emit_line_note): Do not call
5384 set_file_and_line_for_stmt.
5385 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5387 * function.c (free_after_parsing): Do not free STMT field.
5388 (allocate_struct_function): Do not call init_stmt_for_function.
5389 (assign_stack_temp_for_type): Do not accept values of keep
5391 (init_temp_slots): Do not initialize removed variables.
5392 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5393 and X_VAR_TEMP_SLOT_LEVEL fields.
5394 * rtl.h (set_file_and_line_for_stmt): Remove.
5395 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5396 struct stmt_status, cond_stack, case_stack, nesting_stack,
5397 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5398 same_case_target_p, init_stmt_for_function, emit_nop,
5399 expand_start_cond, expand_start_elseif, expand_start_else,
5400 expand_elseif, expand_end_cond): Remove.
5401 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5402 (expand_start_case, expand_end_case_type): Remove, merge into...
5403 (expand_case): ... this one, including other bits from
5404 expand_expr_real_1. Inline same_case_target_p. Turn members
5405 of CASE_STACK into local variables.
5406 (emit_case_bit_tests): Inline same_case_target_p.
5407 (add_case_node): Add HEAD argument, return new head of the list,
5408 do not handle default label here.
5409 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5410 expand_start_elseif, current_nesting_level, expand_start_case,
5411 expand_end_case_type, expand_end_case, add_case_node,
5412 init_stmt_for_function, expand_elseif): Remove prototypes.
5413 (expand_case): Add prototype.
5415 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5417 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5419 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5421 * expr.c (var_rtx): Remove.
5422 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5423 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5424 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5426 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5427 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5428 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5430 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5431 Ayal Zaks <zaks@il.ibm.com>
5433 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5434 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5435 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5436 when -freschedule-modulo-scheduled-loops flag is not specified.
5437 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5438 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5439 More accurate placing of insn in row of partial schedule.
5440 (ps_insn_find_column): New function.
5441 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5442 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5443 (schedule_region): Use sched_is_disabled_for_current_region_p.
5444 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5446 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5448 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5451 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5453 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5454 gen_strset for 64bit target.
5456 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5458 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5460 2004-08-07 Jason Merrill <jason@redhat.com>
5462 Make return in memory explicit.
5463 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5464 (assign_parm_find_data_types): Remove code for old front end
5465 invisible reference handling.
5466 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5467 (expand_function_end): Likewise.
5468 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5470 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5471 (declare_return_variable): Handle DECL_BY_REFERENCE.
5472 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5473 (cp_genericize_r): Use convert_from_reference.
5474 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5475 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5477 * c-common.c (c_warn_unused_result): Check TREE_USED before
5478 warning about a CALL_EXPR with an unused value.
5480 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5482 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5483 to the compiler. Use -fshort-wchar by default.
5485 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5487 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5488 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5490 * doc/invoke.texi (param): Document min-crossjump-insns.
5492 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5495 * c.opt (Wmissing-field-initializers): New option.
5496 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5497 * c-typeck.c (pop_init_level): Guard the missing field warning with
5498 warn_missing_field_initializers rather than extra_warnings.
5499 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5500 some of the explanation from...
5501 (-Wextra): ...here. Say that the missing field warning can be
5502 seperately controlled by -Wmissing-field-initializers.
5504 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5506 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5507 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5508 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5509 * tree.def (ENTRY_VALUE_EXPR): Remove.
5511 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5513 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5514 the places where it is actually needed. Don't use repz; stosb
5515 for -Os with sufficiently small constant sizes.
5516 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5517 of stos{l,q} instructions instead.
5519 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5521 PR tree-optimization/16807
5522 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5523 (iv_subreg, iv_extend): Express value of invariant purely in
5526 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5528 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5529 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5531 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5533 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5534 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5536 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5537 pattern until reload is finished to allow better code generation
5538 and split them completely into separate instrunctions.
5539 (*andsi3_split): New pattern.
5541 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5543 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5544 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5545 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5546 * tree.h (handle_dll_attribute): Declare. Test
5547 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5548 * c-common.h (c_determine_visibility): Declare.
5549 * c-common.c (c_determine_visibility): New function.
5550 * c-decl.c (finish_decl): Use it.
5551 (finish_function): Likewise.
5552 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5553 zero, by default. Use #if, not #ifdef, to test it.
5554 * config/arm/arm.c (arm_attribute_table): Use
5555 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5557 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5558 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5560 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5561 * config/i386/i386.c (ix86_attribute_table): Use
5562 handle_dll_attribute for dllimport/dllexport. Test
5563 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5564 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5565 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5567 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5569 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5571 * doc/extend.texi (dllexport): Clarify and correct documentation.
5572 (dllimport): Likewise.
5573 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5574 handle_dll_attribute.
5576 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5578 * tree-ssa-loop-manip.c: New file.
5579 * Makefile.in (tree-ssa-loop-manip.o): Add.
5580 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5582 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5584 (tree_ssa_loop_done): Verify loop closed ssa form.
5585 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5587 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5589 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5590 pa_asm_output_aligned_local): New functions.
5591 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5592 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5593 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5594 pa_asm_output_aligned_common.
5595 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5596 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5597 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5598 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5599 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5600 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5601 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5602 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5605 2004-08-05 Andrew Pinski <apinski@apple.com>
5607 * objc/objc-act.c (build_objc_string_object): Mark the address
5608 expression as constant.
5610 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5612 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5613 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5614 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5616 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5618 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5619 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5620 out, and associated obsolete comments.
5622 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5624 * tree.h (force_fit_type): Return a tree, take three flags.
5625 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5626 TREE_CONSTANT_OVERFLOW here.
5627 (int_const_binop, const_binop): Adjust.
5628 (size_int_type): Do sign extension here.
5629 (fold_convert_const, optimize_bit_field_compare,
5630 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5631 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5632 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5634 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5636 PR tree-optimization/16864
5637 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5638 for ssa names without default_def.
5640 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5642 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5643 frame pointer, restore eax with an ebp-relative address.
5645 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5648 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5649 * c-common.h (make_rtl_for_local_static): Delete.
5650 * c-decl.c (shadow_tag_warned): Clean up comment.
5651 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5652 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5653 * c-semantics.c (make_rtl_for_local_static): Delete.
5654 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5655 (init_block_clear_fn): Likewise.
5656 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5657 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5658 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5659 * tree.h (make_decl_rtl): Remove second parameter.
5660 (set_user_assembler_name): New.
5661 * varasm.c (set_user_assembler_name): New.
5662 (make_decl_rtl): Remove second parameter. Update callers in many
5665 2004-08-05 Adam Nemet <anemet@lnxw.com>
5667 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5668 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5670 * gthr-lynx.h: New file.
5671 * config/lynx-ng.h: Remove file.
5672 * config/lynx.h: Update to LynxOS 4.0.
5673 * config/t-lynx: New file.
5674 * config/i386/lynx-ng.h: Remove file.
5675 * config/i386/lynx.h: Update to LynxOS 4.0.
5676 * config/rs6000/lynxbase.h: Remove file.
5677 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5678 * config/rs6000/t-lynx: New file.
5679 * doc/install.texi (Options specification): Remove reference to
5680 LynxOS from systems where --with-gnu-as makes a difference.
5682 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5684 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5686 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5688 (c_cpp_builtins): Call it.
5689 * doc/cpp.texi: Update.
5691 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5693 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5696 2004-08-04 Jan Hubicka <jh@suse.cz>
5698 * basic-block.h (profile_staus): New global variable.
5699 * cfg.c (profile_status): Declare.
5700 (check_bb_profile): Break out from ....; use profile_status
5701 (dump_flow_info): ... here.
5702 * cfgbuild.c (find_basic_blocks): Set profile_status.
5703 * cfgexpand.c (tree_expand_cfg): Likewise.
5704 * predict.c (estimate_probability): Likewise.
5705 * profile.c (branch_prob): Likewise.
5706 * tree-cfg.c (build_tree_cfg): Likewise.
5707 (dump_function_to_file): Use check_bb_profile.
5708 * tree-pretty-print (dump_bb_header): Likewise.
5709 * tree-profile.c (do_tree_profiling): Cleanup.
5711 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5713 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5714 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5715 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5716 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5717 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5718 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5719 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5720 (ggc-none.o, errors.o): Move rule to generators section;
5721 correct dependencies.
5722 (min-insn-modes.o): Move rule to generators section; remove
5723 unnecessary explicit command; correct dependencies.
5724 (print-rtl.o, print-rtl1.o): Correct dependencies.
5725 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5726 (mostlyclean): Update.
5728 * errors.c: Include bconfig.h not config.h. Correct comment.
5729 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5730 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5731 * print-rtl.c: Don't include tm_p.h.
5733 * rtl.h: Move forward-decl of struct function down where it's
5734 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5735 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5737 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5738 Jeff Law <law@redhat.com>
5740 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5741 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5742 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5743 manipulate the duplicated ssa names.
5744 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5745 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5746 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5748 (release_ssa_name): Do not release ssa names that may have multiple
5750 * tree.h (release_ssa_name_force, mark_for_rewrite,
5751 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5752 marked_ssa_names): Declare.
5753 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5754 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5755 Update call to rewrite_ssa_into_ssa.
5757 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5759 * defaults.h (TARGET_DECLSPEC): New macro.
5760 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5761 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5762 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5763 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5765 (TARGET_DECLSPEC): Define.
5766 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5768 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5770 (TARGET_DECLSPEC): Define.
5771 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5773 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5775 * doc/tm.texi (TARGET_DECLSPEC): Document.
5777 * doc/extend.texi: Fix typo in comment.
5779 2004-08-04 Paul Brook <paul@codesourcery.com>
5781 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5782 (TARGET_CXX): Use it.
5783 * target.h (struct gcc_target): Add cdtor_returns_this.
5784 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5785 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5786 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5788 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5790 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5791 low/high pair. Do range checking directly.
5792 (interpret_integer): Adjust.
5794 2004-08-04 Nick Clifton <nickc@redhat.com>
5796 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5798 * doc/invoke.texi: Document this new switch and also the -mrenesas
5801 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5803 * cfglayout.c (insn_locators_initialize): Update the current
5804 location before initializing a location.
5806 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5808 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5809 (dbxout_function_end): Return after emitting the "Lscope" symbol
5810 under the same conditions that this function formerly wasn't called.
5811 Add explanatory comments.
5814 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5818 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5819 functions, broken out of dbxout_block.
5820 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5821 stabs too, if it contains symbols. Use the begin_label and
5822 the Lscope label (emitted by dbxout_function_end) for the
5823 range of this block.
5825 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5827 * doc/install.texi: Update autoconf version requirements.
5829 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5831 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5832 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5833 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5834 * regclass.c (record_reg_classes): Likewise.
5835 * reload.c (find_reloads): Likewise.
5836 * reload1.c (reload): Likewise.
5838 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5840 * gensupport.c (init_md_reader_args_cb): Renamed from
5841 init_md_reader_args. Add third option, callback function for
5842 parsing program-specific options. Add diagnosis of incorrect
5843 number of input files.
5844 (init_md_reader): Fold into init_md_reader_args_cb.
5845 (init_md_reader_args): Now a thin wrapper around
5846 init_md_reader_args_cb.
5847 * gensupport.h: Update prototypes.
5849 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5850 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5851 * genrecog.c: No need to diagnose lack of an input file;
5852 init_md_reader_args will handle it.
5853 * genconditions.c: Likewise, and use init_md_reader_args.
5854 * genconstants.c: Likewise, and no need to call read_md_rtx.
5856 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5858 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5861 2004-08-03 Mike Stump <mrs@apple.com>
5863 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5865 * doc/invoke.texi (Darwin Options): Update to reflect above.
5867 2004-08-03 Roger Sayle <roger@eyesopen.com>
5870 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5871 truncations, not just global truncations.
5873 2004-08-03 Andrew Pinski <apinski@apple.com>
5876 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5878 2004-08-03 Paul Brook <paul@codesourcery.com>
5880 * gcc/doc/install.texi: Document MPFR requirement.
5882 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5884 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5885 and mmap() explicitly instead of relying on preset autoconf cache
5887 * configure: Regenerate.
5889 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5892 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5894 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5895 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5898 * config/i386/t-gmm_malloc: New file.
5899 * config/i386/t-pmm_malloc: Likewise.
5901 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5903 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5904 Tanguy Fautrà <tfautre@pandora.be>
5906 * config/i386/pmm_malloc.h: New file.
5908 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5910 * config/i386/gmm_malloc.h: New file.
5912 2004-08-03 Dale Johannesen <dalej@apple.com>
5914 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5915 * c-common.c: Include opts.h.
5916 (c_common_get_alias_set): Fix check for a single input file.
5917 * toplev.c: Remove current_file_decl.
5920 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5922 * config.gcc (arm*-*-symbianelf*): New target.
5923 * config/arm/symbian.h: New file.
5925 * gthr-gnat.c: Add visibility #pragmas.
5926 * gthr-gnat.h : Likewise.
5928 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5929 (__ffsDI2): Likewise.
5930 (__clzSI2): Likewise.
5931 (__ctzSI2): Likewise.
5932 (__ctzDI2): Likewise.
5933 (__popcountSI2): Likewise.
5934 (__popcountDI2): Likewise.
5935 (__paritySI2): Likewise.
5936 (__parityDI2): Likewise.
5937 * libgcc2.h: Add visibility #pragmas.
5938 (__clzDI2): Add prototype.
5939 (__clzSI2): Likewise.
5940 (__ctzSI2): Likewise.
5941 (__ffsDI2): Likewise.
5942 (__ffsSI2): Likewise.
5943 (__ctzDI2): Likewise.
5944 (__popcountSI2): Likewise.
5945 (__popcountDI2): Likewise.
5946 (__paritySI2): Likewise.
5947 (__parityDI2): Likewise.
5948 * unwind-dw2-fde.h: Add visibility #pragmas.
5949 * unwind.h: Likewise.
5951 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5952 Dale Johannesen <dalej@apple.com>
5953 Roger Sayle <roger@eyesopen.com>
5955 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5956 constants more accurately. Adjust costs for FMA instructions.
5957 Add cases for most logical and float operations. Recurse into
5960 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5962 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5964 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5966 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5967 conflicts to regs_invalidated_by_call.
5969 2004-08-03 Paul Brook <paul@codesourcery.com>
5971 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5973 2004-08-03 Jan Hubicka <jh@suse.cz>
5975 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5978 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5980 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5981 arm968es, arm10e, arm1020e, arm1022e.
5982 * invoke.texi: Update list of ARM cores.
5983 * arm-tune.md: Regenerate.
5985 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5987 * arm/gentune.sh: New file.
5988 * arm/t-arm: New file.
5989 * arm/arm-tune.md: New file (autogenerated).
5990 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5991 * arm.md (attribute tune): Delete. Include arm-tune.md.
5993 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5995 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5996 penultimate parameter. All callers adjusted.
5997 (struct prefix_list): Remove used_flag_ptr.
5998 (find_a_file): Do not set *pl->used_flag_ptr.
5999 (warn_B, warn_std_ptr): Remove.
6001 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
6002 Mostafa Hagog <mustafa@il.ibm.com>
6004 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
6006 2004-08-02 Geoffrey Keating <geoffk@apple.com>
6008 * dwarf2out.c (output_call_frame_info): Don't change data format
6009 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6010 label. Use 'true' not '1'.
6011 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6014 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6016 * gdbinit.in: Reflect previous changes to rtunion_def.
6018 2004-08-02 Roger Sayle <roger@eyesopen.com>
6020 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6021 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6023 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6025 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6027 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6028 from "class" to "bt_class".
6030 2004-08-02 Paul Brook <paul@codesourcery.com>
6032 PR rtl-optimization/15068
6033 * flow.c (init_propagate_block_info): Check condition is reversible.
6035 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6037 * gengtype.h (options::info): Change type to const char *.
6038 (enum gc_used_enum): Move out of struct type scope.
6039 * gengtype.c (create_option): Convert initializer for option::info to
6041 (adjust_field_type, walk_type, write_func_for_structure,
6042 write_root, write_roots): Remove pointless cast.
6044 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6046 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6048 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6050 * rtl.h (union rtunion_def): Have all members start with the
6052 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6053 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6054 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6055 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6057 * gengtype.c (adjust_field_rtx_def): Likewise.
6058 * rtlanal.c (loc_mentioned_in_p): Likewise.
6060 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6062 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6063 Replace uses of mips/elf64.h with mips/elf.h
6064 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6065 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6066 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6067 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6068 (HANDLE_SYSV_PRAGMA): Delete.
6069 (ASM_OUTPUT_DEF): Fix formatting.
6070 * config/mips/elf64.h: Delete.
6072 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6074 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6075 symbol+offset operand to have its offset be zero mod 0x3fff
6076 when GOT entries are in use. Clarify logic in SYMBOL_REF
6077 case. Clarify comments.
6078 (ia64_expand_load_address): Split a symbol+offset load when
6079 the offset is nonzero mod 0x3fff, not 0x1fff.
6081 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6083 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6084 if trying to *store* to a non-offsettable address.
6085 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6086 a nonoffsettable address.
6087 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6089 (movti_string): Don't move GPRs to a nonoffsettable address.
6090 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6092 2004-08-02 Ben Elliston <bje@au.ibm.com>
6095 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6097 2004-08-01 Richard Henderson <rth@redhat.com>
6099 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6100 variable sized types.
6102 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6104 * doc/invoke.texi: In the MIPS options section, remove the passage
6105 saying that -mexplicit-relocs is usually disabled for -mabicalls
6106 -fno-unit-at-a-time.
6107 * config/mips/mips.c (override_options): Remove the code that enforced
6110 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6112 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6113 an in-range offset and one for an out-of-range offset. Wrap the latter
6114 in .set macro/.set nomacro if it's inside a .set nomacro block.
6116 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6118 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6119 (mips_restore_gp): Declare.
6120 * config/mips/mips.c (mips_add_offset): Add a scratch register
6121 argument. Reimplement in rtl only, reusing MIPS16 logic from
6122 mips_output_mi_thunk.
6123 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6125 (mips_gp_save_slot): Delete.
6126 (mips_restore_gp): New function.
6127 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6128 * config/mips/mips.md (exception_receiver): Turn into a
6129 define_insn_and_split. Use mips_restore_gp to do the split.
6130 (call_internal, call_value_internal, call_value_multiple_internal): Use
6131 mips_restore_gp to restore $gp.
6133 2004-07-31 Andrew Pinski <apinski@apple.com>
6136 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6138 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6140 * c-decl.c (diagnose_mismatched_decls): Give error for external
6141 redeclaration of identifier declared with no linkage, not just
6142 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6143 error for redeclaration with no linkage.
6145 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6146 Fariborz Jahanian <fjahanian@apple.com>
6148 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6149 non-offsettable addresses even for DImode.
6150 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6151 being moved into multiple GPRs.
6153 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6155 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6156 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6158 * config/rs6000/darwin-ldouble.c (isless): New macro.
6160 (nonfinite): New macro.
6162 (_xlqadd): Completely rewrite.
6163 (_xlqmul): Correct overflow handling.
6164 (_xlqdiv): Correct overflow handling.
6165 * config/rs6000/darwin-ldouble-format: New file.
6167 2004-07-30 Roger Sayle <roger@eyesopen.com>
6168 Richard Henderson <rth@redhat.com>
6170 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6171 9 into the equivalent lea instruction.
6173 2004-07-30 Richard Henderson <rth@redhat.com>
6175 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6176 with DECL_INITIAL if fb_lvalue.
6177 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6178 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6180 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6182 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6184 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6185 pointer escapes through a function call, assume that the
6186 callee will dereference it.
6187 (add_pointed_to_var): Assume that VALUE is always an
6189 (collect_points_to_info_r): Only call add_pointed_to_var if
6190 the value is an ADDR_EXPR.
6192 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6194 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6195 alias set of the inner type of ARRAY_TYPEs.
6197 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6199 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6200 setting a non-register to UNDEFINED right before the call to
6203 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6205 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6207 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6209 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6210 comparing points-to sets of different pointers, make sure the
6211 second pointer is actually referenced in the code.
6213 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6215 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6216 (got_symbolic_operand): Remove unreachable code.
6217 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6218 setjmp_operand; add entry for tls_symbolic_operand.
6219 * config/ia64/ia64-protos.h: Remove all prototypes of
6220 predicate functions.
6222 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6224 * c-common.h (lang_post_pch_load): New variable.
6225 * c-pch.c (lang_post_pch_load): Define it.
6226 (c_common_read_pch): Use it.
6227 * cgraphunit.c (record_call_1): Give the front end a chance to
6228 record additional needed entities when a variable is marked as
6230 * tlink.c (recompile_files): Robustify.
6231 (scan_linker_output): If a symbol is assigned to a file,
6232 but after recompilation is not present there, issue an error
6235 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6237 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6238 Take orig_loop argument and pass it to set_level.
6239 (schedule_sm): Pass the correct orig_loop to force_move_till.
6241 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6243 * cfgloop.c (update_latch_info): Update dominator of the new block.
6244 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6246 * dominance.c (verify_dominators): Check that the dominance tree is
6248 (recount_dominator): Ignore unreachable blocks.
6249 (iterate_fix_dominators): Cleanup old dominance information before
6252 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6254 * tree-ssa-operands.c (get_expr_operands): Revert changes
6255 to ADDR_EXPR processing introduced by:
6256 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6257 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6259 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6261 * doc/implement-c.texi: Add C90 subclause references. Point to
6262 preprocessor documentation instead of duplicating it. Add points
6263 only present in C90. Fill in documentation for all points.
6265 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6267 * pa.c (output_movb): Correct typo.
6269 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6271 * ra.h (single_reg_in_regclass): Declare.
6272 * ra.c (single_reg_in_regclass): Define.
6273 (first_hard_reg): New.
6274 (init_ra): Initialize single_reg_in_regclass.
6275 * ra-colorize.c (ok_class): New.
6276 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6278 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6280 * gcov-io.h: Allow zero tag as EOF indicator.
6281 (gcov_is_eof): Remove.
6282 (gcov_truncate): Remove.
6283 * gcov-io.c (gcov_seek): Always SEEK_SET.
6284 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6286 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6287 * gcov-dump.c (dump_file): Likewise.
6288 * gcov.c (read_graph_file, read_count_file): Likewise.
6290 * c-decl.c (complete_array_type): Don't gratuitously copy
6291 maxindex. Check it always has a type.
6293 2004-07-29 Steven Bosscher <stevenb@suse.de>
6295 * rtl.c (currently_expanding_to_rtl): New.
6296 * rtl.h (currently_expanding_to_rtl): Export it.
6297 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6299 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6301 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6302 with currently_expanding_to_rtl.
6303 * config/sh/sh.md: Likewise.
6304 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6306 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6308 Introduce sh2a support.
6309 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6310 * config.gcc: Build multilibs for sh2a and sh2a-single by
6312 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6313 default. Split their tests out of the corresponding SH4
6315 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6317 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6318 * config.gcc: Handle sh2a multilibs and cpu selection.
6319 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6320 * config/sh/t-mlib-sh2a: New.
6321 * config/sh/t-mlib-sh2a-nofpu: New.
6322 * config/sh/t-mlib-sh2a-single: New.
6323 * config/sh/t-mlib-sh2a-single-only: New.
6324 2004-07-09 Nick Clifton <nickc@redhat.com>
6326 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6327 -ml and -m2a are used together.
6328 2004-03-23 DJ Delorie <dj@redhat.com>
6329 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6330 when we have a double-sized FPU.
6331 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6332 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6334 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6335 -msh2a-single and -msh2a-single-only
6336 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6337 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6339 2004-02-20 DJ Delorie <dj@delorie.com>
6340 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6341 2004-02-20 Fred Fish <fnf@redhat.com>,
6342 Corinna Vinschen <vinschen@redhat.com>
6343 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6344 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6345 2004-02-18 DJ Delorie <dj@redhat.com>
6346 * config/sh/sh.c (broken_move): Add support for movi20.
6347 * config/sh/sh.h: Likewise.
6348 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6349 * config/sh/sh.md (udivsi3_sh2a): New.
6354 (ashlsi3_sh2a): New.
6355 (ashrsi3_sh2a): New.
6356 (lshrsi3_sh2a): New.
6357 (movsi_i): Disable for sh2a.
6358 (movsi_ie): Add movi20.
6359 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6360 sh2a, for -m2a-nofpu mode.
6361 2004-02-13 DJ Delorie <dj@redhat.com>
6362 * config/sh/lib1funcs.asm: Handle double vs single better.
6363 * config/sh/sh.h: Likewise.
6364 2004-02-09 DJ Delorie <dj@redhat.com>
6365 * config/sh/crt1.asm: Add support for sh2a.
6366 * config/sh/elf.h: Likewise.
6367 * config/sh/lib1funcs.asm: Likewise.
6368 * config/sh/sh.c: Likewise.
6369 * config/sh/sh.md: Likewise.
6370 * config/sh/sh.h: Likewise.
6371 * config/sh/t-sh: Likewise.
6373 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6375 * config/frv/frv.md (movqi_internal, movhi_internal,
6376 movsi_internal): Add backup alternatives for memory inputs.
6378 2004-07-28 Matt Austern <austern@apple.com>
6380 * config/darwin.c (darwin_one_byte_bool): New global variable.
6381 * config/darwin.h (darwin_one_byte_bool): Declare.
6382 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6383 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6384 value of darwin_one_byte_bool.
6385 * doc/invoke.texi: Document -mone-byte-bool flag.
6387 2004-07-28 Eric Christopher <echristo@redhat.com>
6389 * c-common.c (c_common_unsafe_for_reeval): Delete.
6390 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6391 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6392 * calls.c (fix_unsafe_tree): Delete.
6393 (expand_call): Delete code which used above.
6394 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6395 * expr.c (expand_expr_real_1): Ditto.
6396 * fold-const.c (non_lvalue): Ditto.
6397 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6398 (lhd_unsafe_for_reeval): Ditto.
6399 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6400 * langhooks.h (unsafe_for_reeval): Ditto.
6401 (unsave_expr_now): Adjust comment.
6402 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6403 (estimate_num_insns_1): Ditto.
6404 * tree-pretty-print.c (dump_generic_node): Ditto.
6405 * tree.c (expr_align): Ditto.
6406 (unsave_expr): Delete.
6407 (unsafe_for_reeval): Ditto.
6408 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6409 * tree.def (UNSAVE_EXPR): Delete.
6410 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6412 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6414 * tree.h (enum tls_model): Move ...
6415 * coretypes.h: ... here.
6417 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6419 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6421 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6423 * cse.c (validate_canon_reg): New function, split out from...
6424 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6426 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6428 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6429 return if .GLOBAL_VAR has been created.
6431 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6433 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6434 every variable that may have aliases, not just tags.
6436 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6438 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6439 move_from_CR_eq_bit.
6440 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6443 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6446 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6447 output_e500_flip_eq_bit.
6449 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6450 output_e500_flip_eq_bit.
6451 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6452 output_e500_flip_eq_bit.
6453 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6454 (print_operand): case D. Get to EQ bit.
6456 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6458 * gcov.c (function_summary): Add missing \n.
6460 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6462 Introduce sh4a support.
6463 * config.gcc: Handle sh4a multilibs and cpu selection.
6464 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6465 * config/sh/t-mlib-sh4a: New.
6466 * config/sh/t-mlib-sh4al: New.
6467 * config/sh/t-mlib-sh4a-nofpu: New.
6468 * config/sh/t-mlib-sh4a-single: New.
6469 * config/sh/t-mlib-sh4a-single-only: New.
6470 2004-02-20 DJ Delorie <dj@redhat.com>
6471 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6472 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6473 2003-08-22 Eric Christopher <echristo@redhat.com>
6474 * config/sh/sh4a.md: Update for chip errata.
6475 2003-08-07 Eric Christopher <echristo@redhat.com>
6476 * config/sh/sh4a.md: New file. sh4a processor description.
6477 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6478 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6480 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6481 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6482 * doc/invoke.texi (SH Options): Document -m4al.
6483 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6484 * config/sh/sh.c (expand_block_move): Remove commented-out code
6485 checked in by mistake.
6486 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6487 single elements from SFmode vectors.
6488 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6490 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6491 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6492 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6493 sh_fsca_int2sf): Remove variable declarations.
6494 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6495 sh_fsca_int2sf): New functions.
6496 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6497 sh_fsca_int2sf_rtx): New static variables.
6498 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6499 sh_fsca_int2sf): Declare.
6500 * config/sh/sh.md: Adjust.
6501 * doc/invoke.texi (SH Options): Document new options.
6502 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6503 compatibility from SH4 code.
6504 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6505 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6507 (memory_movsrc_operand): Renamed to...
6508 (unaligned_load_operand): ... this. Simplified.
6509 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6510 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6511 input operand to SImode, and adjust the others. Introduce
6512 post-increment by peephole.
6513 * config/sh/sh.c (expand_block_move): Give the target address the
6514 same mode as the temp reg.
6515 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6517 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6518 Introduce support for SH4a.
6519 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6520 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6521 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6522 sh_fsca_int2sf): New.
6523 (sh_init_builtins): Initialize them.
6524 (print_operand): Support `d'.
6525 (expand_block_move): Use movua if src is misaligned.
6526 (memory_movsrc_operand): New.
6527 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6528 and one of the SH4 macros.
6529 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6530 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6531 SELECT_SH4A_SINGLE): New.
6532 (TARGET_NONE): Add SH4A_BIT.
6533 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6534 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6535 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6536 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6537 (enum processor_type): Added PROCESSOR_SH4A.
6538 (PREDICATE_CODES): Add memory_movsrc_operand.
6539 * config/sh/sh.md: Removed unused variables.
6540 (attr cpu): Add sh4a.
6541 (attr type): Add movua, fsrra and fsca.
6542 (prefetch): New, for SH4.
6543 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6544 (toggle_sz): Set type to fp.
6545 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6546 (movua, extv, extzv): New.
6547 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6550 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6552 * tree-optimize.c (init_tree_optimization_passes): Schedule
6553 pass_may_alias right after the program is renamed into SSA.
6554 * tree-pass.h (PROP_alias): Define.
6555 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6556 * tree-sra.c (pass_sra): Likewise.
6557 * tree-ssa-ccp.c (pass_ccp): Likewise.
6558 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6559 * tree-ssa-dce.c (pass_dce): Likewise.
6560 * tree-ssa-dom.c (pass_dominator): Likewise.
6561 * tree-ssa-dse.c (pass_dse): Likewise.
6562 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6563 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6564 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6565 * tree-ssa-pre.c (pass_pre): Likewise.
6566 * tree-tailcall.c (pass_tail_recursion): Likewise.
6567 * tree-ssa.c (pass_redundant_phi): Likewise.
6568 * tree-ssa-alias.c (aliases_computed_p): Remove.
6570 (init_alias_info): Do not mark all type tags for renaming
6572 Clear may_aliases from every symbol.
6573 (setup_pointers_and_addressables): If a pointer has not been
6574 dereferenced and it had a type tag, clear it and mark the old
6577 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6579 PR tree-optimization/16705
6580 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6583 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6585 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6588 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6589 don't make another one.
6591 PR optimization/15077
6592 * function.h (struct function): Add field saved_static_chain_decl.
6593 Fix comment for static_chain_decl.
6594 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6595 * tree-inline.h (save_body): Add new arg.
6596 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6599 2004-07-27 Richard Henderson <rth@redhat.com>
6601 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6602 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6603 is_gimple_addressable.
6604 * tree-gimple.c (is_gimple_addressable): Rename from
6605 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6606 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6607 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6608 rename to is_gimple_addressable.
6610 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6612 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6614 2004-07-27 Richard Henderson <rth@redhat.com>
6616 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6619 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6621 * libgcc2.c: Change all conditionals testing
6622 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6623 * libgcc2.h: Likewise.
6624 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6625 TYPE_PRECISION of float80_type to 80.
6626 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6627 of fpreg_type and float80_type to 80.
6628 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6629 * config/m68k/netbsd-elf.h:
6630 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6631 to evaluate to 80 whenever they would formerly have evaluated to 96.
6632 * config/i386/sco5.h: Remove unnecessary redefinition of
6633 LONG_DOUBLE_TYPE_SIZE.
6634 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6635 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6636 XFmode, with a bitsize of 80. Update commentary.
6637 * config/ia64/ia64-modes.def: Likewise.
6638 * config/m68k/m68k-modes.def: Likewise.
6640 2004-07-27 Steven Bosscher <stevenb@suse.de>
6642 * cfgexpand.c (tree_expand_cfg): Fix comment.
6644 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6645 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6647 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6648 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6649 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6650 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6651 here again. Update leading comment.
6652 * rtl.c (rtx_equal_function_value_matters): Remove.
6653 (rtx_equal_p): Don't test for it.
6654 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6657 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6658 * rtl.c (note_insn_name): Likewise.
6659 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6660 * final.c (final_scan_insn): Likewise.
6662 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6663 * passes.c (rest_of_handle_eh): Do it here.
6665 * stmt.c (struct nesting): Remove struct nesting block member.
6666 (struct stmt_status): Remove x_block_start_count field.
6667 (current_block_start_count): Remove.
6669 2004-07-27 Brian Booth <bbooth@redhat.com>
6671 * tree-optimize.c (register_one_dump_file): Update condition that uses
6673 (dup_pass_1): Replace with...
6674 (next_pass_1): This.
6675 (NEXT_PASS): Call next_pass_1.
6677 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6678 (execute_one_pass): Update condition that uses
6680 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6683 2004-07-27 Nick Clifton <nickc@redhat.com>
6685 * config/m32r/m32r.c: Include integrate.h in order to get the
6686 prototype for get_hard_reg_initial_val().
6688 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6689 and tidy up indentation.
6690 (final_presence_set): Use absence_set instead, so that if there is
6691 nothing in the "o" pipe the "s" pipe can be scheduled.
6693 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6695 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6696 don't have PT_VARS nor PT_MALLOC set.
6697 Clear name tag from pointers that have not been dereferenced.
6698 (set_pt_anything, set_pt_malloc): Forward declare.
6699 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6700 not type compatibility when determining if a pointer can be
6703 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6705 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6706 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6707 it to check whether the condition is still valid at the jump insn.
6708 * ifcvt.c (noce_get_condition): Likewise.
6709 (noce_get_alt_condition): Update call to canonicalize_condition.
6710 * loop-iv.c (simplify_using_initial_values): Update call to
6711 get_condition. Remove FIXME.
6712 (check_simple_exit): Update call to get_condition.
6713 * loop-unswitch.c (may_unswitch_on): Likewise.
6714 * loop.c (check_dbra_loop): Likewise.
6715 (canonicalize_condition, get_condition): Add an argument to say whether
6716 the condition must still be valid at INSN.
6717 (get_condition_for_loop): Update call to get_condition. Require that
6718 the condition be valid at INSN.
6719 * predict.c (estimate_probability): Update call to get_condition.
6720 Remove unused earliest parameter.
6721 (expected_value_to_br_prob): Update call to canonicalize_condition.
6723 2004-07-26 Eric Christopher <echristo@redhat.com>
6725 * tree-dfa.c (add_referenced_var): Register initializers of global
6728 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6730 * config/i386/i386.c (function_arg): Always treat 8-
6731 and 16-byte wide vectors the same, even if MMX/SSE
6733 (contains_128bit_aligned_vector_p): Add comment.
6735 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6737 * ra.h (enum node_type): Rename to:
6738 (enum ra_node_type).
6739 * ra-colorize.c: Likewise.
6741 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6743 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6744 after simplifying the jump.
6746 2004-06-26 Richard Henderson <rth@redhat.com>
6748 * calls.c (combine_pending_stack_adjustment_and_call): Make
6749 preferred_unit_stack_boundary argument unsigned. Make
6750 unadjusted_alignment unsigned.
6751 (expand_call): Make preferred_stack_boundary and
6752 preferred_unit_stack_boundary variables unsigned.
6753 * function.c (assign_stack_local_1): Make alignment unsigned.
6754 * function.h (struct function): Make stack_alignment_needed,
6755 preferred_stack_boundary unsigned.
6756 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6757 (ix86_compute_frame_layout): Make stack_alignment_needed,
6758 preferred_alignment variables unsigned.
6759 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6761 2004-07-26 Tom Tromey <tromey@redhat.com>
6763 * tree.h: Fix typo in comment.
6765 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6768 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6769 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6770 (ggc_free): Remove incorrect freeing.
6771 (sweep_pages): Advance PP for large pages. Fix indentation.
6773 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6775 PR rtl-optimization/16643
6776 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6777 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6778 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6779 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6780 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6781 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6782 * rtl.h (tracer): Add a flags parameter.
6783 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6784 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6785 (rest_of_handle_reorder_blocks): Update calls to tracer and
6786 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6787 (rest_of_handle_tracer): Pass 0 to tracer.
6788 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6790 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6793 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6796 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6798 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6799 (BINFO_BASE_ACCESS): Adjust.
6800 (BINFO_BASE_ACCESS_APPEND): New.
6801 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6802 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6803 * dwarf2out.c (gen_member_die): Likewise.
6804 * tree-dump.c (deque_and_dump): Likewise.
6806 2004-07-26 Falk Hueffner <falk@debian.org>
6808 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6811 2004-07-25 Roger Sayle <roger@eyesopen.com>
6813 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6814 value off of the stack if TARGET_USE_FFREEP.
6816 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6818 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6819 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6820 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6821 check on invocation of XRESIZEVEC ().
6823 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6825 * c-common.c (disable_builtin_function): Rename variable n to
6826 new_disabled_builtin.
6827 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6828 Rename local variable old to old_decl.
6829 * gensupport.c (shift_output_template): Rename parameter old to src.
6830 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6831 old_rtx and newx to new_rtx.
6833 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6835 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6837 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6839 * c-lex.c: Likewise.
6841 2004-07-25 Roger Sayle <roger@eyesopen.com>
6843 * fold-const.c (constant_boolean_node): Make extern.
6844 (make_range): Wrap long lines.
6845 (fold_cond_expr_with_comparison): Remove unnecessary call to
6846 pedantic_non_lvalue. Add missing calls to fold_convert.
6847 (fold_truthop): Add missing calls to fold_convert.
6849 * tree.h (constant_boolean_node): Add prototype here.
6850 * builtins.c (expand_builtin_strncmp): Add missing calls to
6852 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6853 Call fold_convert and constant_boolean_node to correct types.
6854 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6855 missing call to fold_convert to correct types.
6857 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6858 Brian Ryner <bryner@brianryner.com>
6862 * c-common.c (c_common_attribute_table): Allow
6863 handle_visibility_attribute to be called for types.
6864 (handle_visibility_attribute) When given a type, set the visibility
6865 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6866 so that we can check later whether the attribute was present. Added
6867 warning if attribute applied to non class type.
6868 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6869 decls and checking that they are consistent.
6870 * common.opt: Added -fvisibility.
6871 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6872 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6873 * flags.h, tree.h: Added assorted support defines for overall patch
6874 * opts.c: Added parsing support for -fvisibility.
6875 * tree.c (build_decl): Set visibility for all decls to be whatever
6876 is in force at that time.
6877 * varasm.c (default_binds_local_p_1): Reworked logic determining
6878 when to make a symbol locally bound.
6879 * doc/invoke.texi: Added documentation for -fvisibility and
6880 -fvisibility-inlines-hidden.
6882 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6884 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6885 * c-common.c: Add missing casts from void * to other types.
6886 * c-decl.c: Likewise.
6887 * c-format.c: Likewise.
6888 * c-lex.c: Likewise.
6889 * c-pragma.c: Likewise.
6890 * c-typeck.c: Likewise.
6891 * defaults.h: Likewise.
6892 * genconstants.c: Likewise.
6893 * gengtype-lex.l: Likewise.
6894 * genmodes.c: Likewise.
6895 * read-rtl.c: Likewise.
6898 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6900 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6901 * c-common.c: Likewise.
6902 * c-decl.c: Likewise.
6903 * c-lang.c: Likewise.
6904 * c-lex.c: Likewise.
6905 * c-opts.c: Likewise.
6906 * c-parse.in: Likewise.
6907 * c-typeck.c: Likewise.
6908 * genconditions.c: Likewise.
6909 * gengtype-lex.l: Likewise.
6910 * gengtype-yacc.y: Likewise.
6911 * gengtype.c: Likewise.
6912 * genmodes.c: Likewise.
6913 * gensupport.c: Likewise.
6914 * read-rtl.c: Likewise.
6915 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6918 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6920 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6921 variable typename to type_name.
6922 * c-lex.c (interpret_float): Likewise.
6924 2004-07-25 Roger Sayle <roger@eyesopen.com>
6926 * convert.c (convert_to_real, convert_to_integer,
6927 convert_to_complex): Replace calls to build with calls to buildN.
6928 * coverage.c (tree_coverage_counter_ref): Likewise.
6929 * dojump.c (do_jump): Likewise.
6930 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6931 * emit-rtl.c (component_ref_for_mem_expr,
6932 set_mem_attributes_minus_bitpos): Likewise.
6933 * explow.c (update_nonlocal_goto_save_area): Likewise.
6934 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6935 expand_mult_add): Likewise.
6936 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6937 store_constructor, get_inner_reference, expand_expr_real_1,
6938 try_casesi, try_tablejump): Likewise.
6939 * function.c (expand_function_start): Likewise.
6940 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6941 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6942 * stor-layout.c (place_union_field, layout_type): Likewise.
6943 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6944 * varasm.c (copy_constant): Likewise.
6946 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6948 * c-common.c: Rename all identifiers named `new'.
6949 * c-decl.c: Likewise.
6950 * gensupport.c: Likewise.
6951 * simplify-rtx.c: Likewise.
6952 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6954 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6957 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6960 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6961 declarations until after calling pushdecl.
6962 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6963 "extern" and not on whether the declaration is initialized.
6965 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6967 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6968 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6969 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6970 "cpplib.h", "c-pragma.h", "c-common.h".
6971 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6972 (solaris_register_pragmas): New functions.
6973 * config/sol2-protos.h: New file.
6974 * config/sol2.c: New file.
6975 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6976 (REGISTER_TARGET_PRAGMAS): New macros.
6977 (solaris_pending_aligns, solaris_pending_inits)
6978 (solaris_pending_finis): New variables.
6979 * config/t-sol2 (sol2-c.o): Update dependencies.
6981 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6982 SUBTARGET_INSERT_ATTRIBUTES.
6983 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6984 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6985 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6986 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6987 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6988 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6989 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6990 * config/sparc/sparc.c (sparc_attribute_table): New.
6991 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6992 SUBTARGET_INSERT_ATTRIBUTES.
6993 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6995 * doc/extend.texi (Solaris Pragmas): New section.
6997 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6999 * c-common.c: Rename all identifiers named `class' to `cl'.
7000 * c-common.h: Likewise.
7001 * c-parse.in: Likewise.
7002 * c-typeck.c: Likewise.
7003 * genmodes.c: Likewise.
7006 * recog.c: Likewise.
7007 * recog.h: Likewise.
7008 * regrename.c: Likewise.
7010 * c-common.c (builtin_function_2): Change type of 5th parameter from
7011 int to enum built_in_function. Change type of 8th parameter from int
7013 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7015 * c-typeck.c (convert_arguments): Change type of formal_prec from
7016 int to unsigned int.
7017 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7018 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7019 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7020 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7021 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7022 iterator to for_all_modes () instead of an enum because enums can't
7023 be incremented in C++.
7026 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7028 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7031 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7033 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7034 Handle ARRAY_RANGE_REF like ARRAY_REF.
7036 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7038 * c-typeck.c (digest_init): Don't allow arrays of signed or
7039 unsigned variants of wchar_t to be initialized by wide string
7040 constants. Do allow arrays of enumerated types compatible with
7041 wchar_t to be initialized by wide string constants. Refine tests
7042 distinguishing wide and narrow strings and arrays. Give specific
7043 error for arrays of other integer types initialized by string
7045 (output_init_element, process_init_element): Check for
7046 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7047 initializing with string constants.
7049 2004-07-25 Richard Henderson <rth@redhat.com>
7051 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7053 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7054 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7055 DECL_IGNORED_P to new decl.
7057 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7059 * config/ia64/ia64.c (general_xfmode_operand)
7060 (destination_xfmode_operand): Delete.
7061 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7062 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7063 and destination_operand.
7065 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7067 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7068 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7070 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7071 Zack Weinberg <zack@codesourcery.com
7074 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7075 redundant-declaration warning the first time a builtin is
7076 declared explicitly.
7078 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7080 * tree.h (staticp): Change return type to bool.
7082 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7084 * c-common.c (c_staticp): Last episode of the staticp saga.
7086 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7088 * c-common.h (c_staticp): Change return type from int to bool.
7089 * tree.c (staticp): Likewise.
7090 * langhooks.h (staticp): Likewise.
7092 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7094 * langhooks-def.h (lhd_staticp): Change return type from int to
7095 bool in prototype to match definition.
7097 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7099 * system.h (bool, true, false): Don't redefine as preprocessor macros
7102 2004-07-24 Roger Sayle <roger@eyesopen.com>
7104 * expmed.c (init_expmed): A signed modulus by a power of two is
7105 considered cheap if its less than or equal to four instructions.
7107 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7109 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7110 GGC_CNEWVAR): New macros.
7112 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7114 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7116 * c-decl.c: Likewise.
7117 * c-format.c: Likewise.
7118 * c-lex.c: Likewise.
7119 * c-opts.c: Likewise.
7120 * c-pragma.c: Likewise.
7121 * c-typeck.c: Likewise.
7122 * gencheck.c: Likewise.
7123 * genconditions.c: Likewise.
7124 * genconfig.c: Likewise.
7125 * genflags.c: Likewise.
7126 * gengtype.c: Likewise.
7127 * gensupport.c: Likewise.
7128 * ggc-none.c: Likewise.
7129 * langhooks.c: Likewise.
7130 * statistics.h: Likewise.
7131 * stub-objc.c: Likewise.
7132 * java/decl.c: Likewise.
7134 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7136 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7137 (symbolic_operand): Fix prototype.
7138 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7139 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7140 use them, change from the "{...}" syntax to the simpler {...}
7142 (*cfv4_extendqisi2): Fix destination predicate.
7143 * config/m68k/m68k-protos.h: Remove various declarations also
7144 generated via PREDICATE_CODES.
7146 2004-07-23 Mike Stump <mrs@apple.com>
7148 * c-typeck.c (convert_for_assignment): Tightened up pointer
7149 converstions that differ in signedness.
7151 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7153 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7155 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7157 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7158 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7160 * gimplify.c (gimplify_compound_lval): Check for no handled
7161 operations, rather than checking for explicit list of nodes.
7162 (is_gimple_addr_expr_arg_or_indirect): New function.
7163 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7164 redundant setting of TREE_INVARIANT.
7165 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7166 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7168 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7170 PR tree-optimization/16688
7171 PR tree-optimization/16689
7172 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7173 unnecessary initialization of 'tag'.
7174 (get_tmt_for): Check that the new type tag has the same alias
7175 set as the pointed-to type.
7176 (group_aliases): Only regular variables need to be removed
7177 from the alias set of a name tag.
7178 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7179 propagation if the two types are not compatible.
7180 (merge_alias_info): Rename from replace_ssa_names_ann.
7182 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7183 the propagation can be done.
7184 Only call merge_alias_info on pointers.
7185 (propagate_value): Likewise.
7186 * tree-ssa-copyrename.c: Include langhooks.h.
7187 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7189 Do not coalesce variables with incompatible types.
7190 (rename_ssa_copies): Call replace_ssa_name_symbol.
7191 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7192 the same type as the underlying _DECL.
7193 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7194 * tree.h (replace_ssa_name_symbol): Declare.
7196 2004-07-23 Richard Henderson <rth@redhat.com>
7199 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7200 unshare it properly.
7201 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7202 the conditional for all non-register types.
7204 2004-07-23 Richard Henderson <rth@redhat.com>
7206 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7207 * expr.h (fix_lexical_addr): Remove.
7208 * function.c (NEED_SEPARATE_AP): Remove.
7209 (fix_lexical_addr): Remove.
7210 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7211 not null decl_function_context.
7212 (create_alias_vars): Likewise.
7213 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7214 (simple_goto_p): Likewise.
7215 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7216 * tree-ssa-ccp.c (get_default_value): Likewise.
7217 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7218 * tree.c (needs_to_live_in_memory): Likewise.
7219 * tree-flow-inline.h (may_be_aliased): Move...
7220 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7221 when TREE_STATIC variables may be addressable.
7223 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7225 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7227 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7229 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7230 bitmap contents if GENERATOR_FILE is defined.
7231 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7232 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7234 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7236 * c-decl.c (start_function): Form composite type of function types
7237 rather than copying type from previous prototype declaration.
7239 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7241 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7242 the const qualifier for the second argument in the C++ functions.
7244 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7245 specific pointer types.
7247 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7248 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7249 for vector bool and/or vector pixel, add C++ and C missing support.
7250 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7251 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7252 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7253 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7254 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7255 missing C++ and C support for vector bool and/or vector pixel.
7256 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7257 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7258 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7259 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7260 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7261 C++ and C types used for vector bool and/or vector pixel.
7262 (vec_st, vec_stl): Add C++ support for vector pixel.
7263 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7264 (vec_all_ne): Add C++ support for vector pixel.
7266 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7267 (vec_vmulesb): Add missing C++ function.
7268 (vec_perm): Fix type of third argument in C++ function.
7269 (vec_vsum4shs): Fix C++ function name.
7270 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7271 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7272 argument passed to the error handler in C macro.
7273 (vec_nmsub): Remove extra parens around argument names in C macro.
7274 (vec_packpx): Add missing parens in C macro.
7276 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7278 * machmode.def: Remove vector modes.
7279 * config/alpha/alpha-modes.def: Add supported vector modes.
7280 * config/arm/arm-modes.def: Likewise.
7281 * config/frv/frv-modes.def: Likewise.
7282 * config/i386/i386-modes.def: Likewise.
7283 * config/rs6000/rs6000-modes.def: Likewise.
7284 * config/sh/sh-modes.def: Likewise.
7286 2004-07-23 Matthias Klose <doko@debian.org>
7288 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7289 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7290 * config.h: Regenerate.
7291 * configure: Likewise.
7293 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7295 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7296 generated SYMBOL_REFs for labels.
7297 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7299 (machopic_stub_name): Remove.
7300 (machopic_indirection_name): New function.
7301 (machopic_mcount_stub_name): Likewise.
7302 (machopic_classify_name): Remove.
7303 (machopic_function_base_sym): New function.
7304 (machpoic_classify_symbol): Likewise.
7305 (machopic_classify_ident): Remove.
7306 (machopic_define_ident): Likewise.
7307 (machopic_define_name): Likewise.
7308 (machopic_name_defined_p): Likewise.
7309 (machopic_ident_defined_p): Likewise.
7310 (darwin_strip_name_encoding): Likewise.
7311 (machopic_define_symbol): New function.
7312 * config/darwin.c (hashtab.h): Include.
7313 (machopic_defined_list): Remove.
7314 (machopic_classify_ident): Likewise.
7315 (machopic_classify_name): Likewise.
7316 (machopic_ident_defined_p): Likewise.
7317 (machopic_define_ident): Likewise.
7318 (machopic_define_name): Likewise.
7319 (machopic_symbol_defined_p): New function.
7320 (machopic_classify_symbol): Likewise.
7321 (machopic_data_defined_p): Use machopic_classify_symbol.
7322 (machopic_define_symbol): New function.
7323 (machopic_function_base_sym): New function.
7324 (machopic_non_lazy_pointers): Remove.
7325 (machopic_non_lazy_ptr_name): Likewise.
7326 (machopic_stubs): Likewise.
7327 (machopic_stub_name): Likewise.
7328 (NON_LAZY_POINTER_SUFFIX): New macro.
7329 (STUB_SUFFIX): Likewise.
7330 (machopic_indirection): New structure.
7331 (machopic_indirections): New variable.
7332 (machopic_indirection_hash): New function.
7333 (machopic_indirection_eq): Likewise.
7334 (machopic_indirection_name): Likewise.
7335 (machopic_mcount_stub_name): New function.
7336 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7338 (machopic_indirect_data_reference): Rework to use new functions.
7339 (machopic_indirect_call_target): Likewise.
7340 (machopic_legitimize_pic_address): Likewise.
7341 (machopic_output_indirection): New function.
7342 (machopic_finish): Use it.
7343 (machopic_operand_p): Rework to use new functions.
7344 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7345 (darwin_strip_name_encoding): Remove.
7346 (update_non_lazy_ptrs): Remove.
7347 (update_stubs): Likewise.
7348 (darwin_non_lazy_pcrel): Use new functions.
7349 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7350 (ASM_OUTPUT_LABELREF): Likewise.
7351 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7352 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7353 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7354 (TARGET_STRIP_NAME_ENCODING): Do not use
7355 darwin_strip_name_encoding.
7356 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7357 darwin_strip_name_encoding.
7358 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7359 machopic_mcount_stub_name.
7360 * config/i386/i386.c (x86_output_mi_thunk): Use
7361 machopic_indirection_name, not machopic_stub_name.
7362 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7363 machopic_function_base_sym.
7364 (print_operand): Use machopic_classify_symbol.
7365 (rs6000_emit_prologue): Use machopic_function_base_sym.
7366 (output_profile_hook): Do not use machopic_stub_name.
7367 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7369 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7372 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7375 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7377 * doc/implement-c.texi: New file.
7378 * doc/extend.texi (C Implementation): Move to there.
7379 * doc/gcc.texi: Include implement-c.texi.
7380 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7382 2004-07-22 Jason Merrill <jason@redhat.com>
7384 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7386 * tree-inline.c (setup_one_parameter): Likewise.
7388 2004-07-22 Brian Booth <bbooth@redhat.com>
7390 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7391 (substitute_and_fold): Propigate into VUSE operands when possible.
7392 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7393 (cp_lattice_meet): Handle merging of latticevalues when
7394 UNKNOWN_VAL is present.
7395 (visit_stmt): Visit assignments with V_MUST_DEFs.
7396 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7397 (ccp_fold): Deal with RHS' that are constant and virtual.
7398 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7399 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7400 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7401 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7402 computing immediate uses.
7403 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7405 (replace_vuse_in): New function.
7406 (likely_value): Add check of vuse operands.
7407 (get_default_value): Set the default value of virtually defined
7408 variables to UKNOWN_VAL instead of VARYING.
7410 2004-07-22 Richard Henderson <rth@redhat.com>
7412 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7414 2004-07-22 Richard Henderson <rth@redhat.com>
7416 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7417 variables due to conditional compilation.
7419 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7421 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7422 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7423 Release SSA names that have been re-renamed.
7424 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7426 * tree-ssa-alias.c (init_alias_info): If aliases have been
7427 computed before, clear existing alias information.
7428 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7429 If the new name tag for a pointer is different than the one it
7430 had before, mark the old tag for renaming.
7431 (replace_may_alias): New function.
7432 (group_aliases): Call it.
7433 (setup_pointers_and_addressables): Always call get_tmt_for.
7434 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7436 (set_pt_anything): New local function.
7437 (set_pt_malloc): New local function.
7438 (merge_pointed_to_info): Don't merge pointed-to variables from
7439 the original pointer if the destination is pointing to an
7441 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7442 (add_pointed_to_var): Do not add a variable to the points-to
7443 set if the pointer is already pointing to anywhere.
7444 (collect_points_to_info_r): If the defining statement is a PHI
7445 node, only merge pointed-to information if the argument has
7446 already been visited.
7447 (get_tmt_for): Only create a new tag if the pointer didn't
7449 (dump_alias_info): Emit more information.
7450 (dump_points_to_info_for): Likewise.
7451 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7452 try to get the annotation of an SSA_NAME.
7453 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7454 alias sets when checking is enabled.
7455 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7456 (eliminate): Mark basic blocks that will need
7457 EH information cleaned up.
7458 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7460 Initialize need_eh_cleanup.
7461 (fini_pre): Call tree_purge_all_dead_eh_edges and
7462 cleanup_tree_cfg if needed.
7463 Free need_eh_cleanup.
7464 * tree-ssa.c (verify_ssa_name): New function.
7465 (verify_def): Call it.
7466 Re-arrange to avoid printing too many error messages.
7467 (verify_use): Likewise.
7468 (verify_phi_args): Likewise.
7469 (verify_flow_insensitive_alias_info): New function.
7470 (verify_flow_sensitive_alias_info): New function.
7471 (verify_alias_info): New function.
7472 (verify_ssa): Call verify_alias_info.
7473 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7475 Re-arrange to avoid printing too many error messages.
7476 * tree-ssanames.c (make_ssa_name): Clear
7477 SSA_NAME_IN_FREE_LIST.
7478 (release_ssa_name): Never release a default definition.
7479 (release_defs): New function.
7480 * tree.h: Declare it.
7481 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7483 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7485 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7486 If true, do a depth-first search. Do a breadht-first search,
7488 (walk_use_def_chains): Add new argument IS_DFS.
7490 * tree-flow.h (walk_use_def_chains): Update prototype.
7492 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7494 * config/cris/cris.md: Tweak formatting.
7495 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7496 (mover2side, moverside, movemside, movei, op3, andu): Replace
7497 live define_peephole:s with define_peephole2 near-equivalents.
7499 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7501 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7502 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7503 "*mov_sidesi_mem" respectively.
7505 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7507 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7508 (gimplify_build1): Move from tree-complex.c do_unop.
7509 (gimplify_build2): Move from tree-complex.c do_binop.
7510 (gimplify_build3): New.
7511 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7512 Adjust throughout to call the functions above.
7513 * tree-flow.h: Declare the functions above.
7514 * tree-nested.c (gimplify_val): Rename to...
7515 (tsi_gimplify_val): ... this.
7517 * Makefile.in (tree_complex.o): Update dependencies.
7518 (stor-layout.o): Depend on regs.h.
7519 * c-common.c (handle_vector_size_attribute): Update for
7520 vector types without corresponding vector modes.
7521 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7522 a corresponding vector mode is not available.
7523 * print-tree.c (print_node): Print nunits for vector types
7524 * regclass.c (have_regs_of_mode): New.
7525 (init_reg_sets_1): Initialize it and use it instead
7526 of allocatable_regs_of_mode.
7527 * regs.h (have_regs_of_mode): Declare it.
7528 * stor-layout.c (layout_type): Pick a mode for vector types.
7529 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7530 build_replicated_const, do_unop, do_binop, do_plus_minus,
7531 do_negate, expand_vector_piecewise, expand_vector_parallel,
7532 expand_vector_addition, expand_vector_operations_1,
7533 expand_vector_operations, tree_lower_operations,
7534 pass_lower_vector_ssa, pass_pre_expand): New.
7535 (expand_complex_operations, pass_lower_complex): Remove.
7536 * tree-optimize.c (init_tree_optimization_passes): Adjust
7537 pass ordering for changes in tree-complex.c.
7538 * tree-pass.h: Declare new passes.
7539 * tree.c (finish_vector_type): Remove.
7540 (make_vector_type): New.
7541 (build_vector_type_for_mode, build_vector_type): Rewritten.
7542 * tree.def (VECTOR_TYPE): Document where the number of
7544 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7545 (make_vector): Remove declaration.
7547 2004-07-21 Richard Henderson <rth@redhat.com>
7549 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7550 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7551 (remove_useless_vars): Dump debugging info.
7552 (expand_used_vars): Move ...
7553 * cfgexpand.c (expand_used_vars): ... here. Make static.
7554 * tree-flow-inline.h (set_is_used): New.
7555 (set_default_def): Use get_var_ann.
7556 * tree-flow.h: Update decls.
7557 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7558 (create_ssa_var_map): Use it.
7559 * tree-ssa.c (set_is_used): Remove.
7561 2004-07-22 Ben Elliston <bje@au.ibm.com>
7563 * gdbinit.in: Set a breakpoint on internal_error.
7565 2004-07-21 Richard Henderson <rth@redhat.com>
7567 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7568 to create a new basic block.
7570 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7573 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7574 return type on function definitions. Move other warnings for
7575 qualified return type to -Wreturn-type. Do not condition any such
7576 warnings on -pedantic. Update comments.
7577 (start_function): Only copy function type from previous prototype
7578 declaration if return types are compatible.
7579 * c-typeck.c (function_types_compatible_p): Don't condition
7580 warning for incompatibility of volatile qualifiers on the return
7581 type on -pedantic. Update comment.
7582 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7584 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7586 * c-typeck.c (set_init_index): Require designator to be of integer
7589 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7592 * c-parse.in (init): Change to exprtype.
7593 (primary): Set original_code for STRING to STRING_CST.
7594 Call maybe_warn_string_init for compound literals.
7595 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7597 * c-tree.h (maybe_warn_string_init): New.
7598 (pop_init_level, process_init_element): Use struct c_expr.
7599 (struct c_expr): Update comment.
7600 * c-typeck.c (maybe_warn_string_init): New function.
7601 (digest_init): Call it. Additional parameter strict_string. All
7603 (output_init_element): Likewise.
7604 (struct constructor_stack): Use struct c_expr for
7606 (really_start_incremental_init, push_init_level): Update.
7607 (pop_init_level): Update. Return struct c_expr.
7608 (process_init_level): Update. Take struct c_expr argument.
7610 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7612 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7615 2004-07-21 Eric Christopher <echristo@redhat.com>
7617 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7619 * c-decl.c (pop_scope): Ditto.
7620 * calls.c (expand_call): Remove call to current_nesting_level,
7621 update comment accordingly. Remove calls to expand_start_target_temps
7622 and expand_end_target_temps.
7623 * cfgexpand.c (construct_init_block): Remove call to
7624 expand_start_bindings_and_block.
7625 (construct_exit_block): Remove call to expand_end_bindings.
7626 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7627 (expand_expr_real_1): Ditto. Fix formatting.
7628 (expand_vars): Delete.
7629 * stmt.c (POPSTACK): Remove block_stack.
7630 (stmt_status): Remove x_block_stack.
7631 (block_stack): Delete.
7632 (expand_start_bindings_and_block): Ditto.
7633 (expand_start_target_temps): Ditto.
7634 (expand_end_target_temps): Ditto.
7635 (current_nesting_level): Ditto.
7636 (warn_about_unused_variables): Ditto.
7637 (expand_end_bindings): Ditto.
7638 * tree.h: Remove declarations for above.
7640 2004-07-21 Steven Bosscher <stevenb@suse.de>
7642 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7643 * rtl.c (note_insn_name): Likewise.
7644 * print-rtl.c (print_rtx): Don't print it.
7645 * cfgrtl.h (can_delete_note_p): Don't handle it.
7646 (rtl_delete_block): Likewise.
7647 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7648 (rest_of_compilation): Don't call it.
7649 * predict.c (process_note_predictions, process_note_prediction,
7650 note_prediction_to_br_prob): Remove.
7651 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7652 * stmt.c (return_prediction): Remove.
7653 (expand_value_return): Don't call it. Don't add prediction
7654 notes for return statements.
7656 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7658 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7661 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7663 * c-common.c (vector_types_convertible_p): Use vector types'
7664 TYPE_SIZE and TREE_TYPE instead of their mode.
7665 * convert.c (convert_to_integer): Likewise.
7666 (convert_to_vector): Likewise.
7667 * fold-const.c (fold_convert): Likewise.
7668 * varasm.c (output_constant): Likewise.
7669 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7670 Allow a VECTOR_TYPE initializer to be made of several vectors.
7671 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7672 of cleared and need_to_clear, and use fold_convert.
7673 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7676 2004-07-20 Richard Henderson <rth@redhat.com>
7678 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7679 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7681 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7683 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7684 enormous cost if not TARGET_HARD_MUL.
7686 2004-07-20 Andrew Pinski <apinski@apple.com>
7689 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7692 2004-07-21 Paul brook <paul@codesourcery.com>
7694 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7696 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7698 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7699 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7700 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7702 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7704 * rtl.h (plus_constant): Delete.
7705 (plus_constant_wide): Rename to plus_constant.
7706 (plus_constant_for_output_wide): Delete vestigial prototype.
7707 (GEN_INT): Remove unnecessary cast.
7708 * tree.h (build_int_2, size_int_type): Delete.
7709 (build_int_2_wide): Rename to build_int_2.
7710 (size_int_wide): Rename to size_int_kind.
7711 (size_int_type_wide): Rename to size_int_type.
7712 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7713 Remove unnecessary cast.
7714 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7715 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7716 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7717 (size_int_type_wide): Rename size_int_type.
7718 (int_const_binop): Use size_int_type.
7719 * c-lex.c (interpret_integer): Use build_int_2.
7720 * final.c (split_double): Remove unnecessary casts.
7721 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7723 2004-07-20 Richard Henderson <rth@redhat.com>
7725 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7726 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7727 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7728 (is_gimple_tmp_reg): New.
7729 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7731 2004-07-20 Richard Henderson <rth@redhat.com>
7733 * tree-pretty-print.c (dump_generic_node): Dump
7734 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7736 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7738 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7739 (mudflap_init): Set it.
7740 (mudflap_register_call): Remove __mf_init call.
7741 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7742 to pass "-ignore-reads" option to libmudflap if needed.
7744 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7747 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7748 (MAKE_DECL_ONE_ONLY): Undefine.
7749 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7750 readonly_data, one_only_data_section, forget_section): New prototypes.
7751 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7753 (pa_select_section): Add one-only (COMDAT) support.
7754 * pa.h (struct machine_function): Define.
7755 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7756 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7757 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7758 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7759 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7760 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7761 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7762 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7763 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7764 for EXTRA_SECTION_FUNCTIONS.
7765 * doc/install.texi: Update binutils requirements.
7767 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7769 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7770 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7771 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7773 (struct VEC): Use unsigned for num and alloc.
7774 * vec.c (struct vec_prefix): Likewise.
7775 (vec_o_reserve): Adjust.
7777 * dbxout.c (dbxout_type): Fix printf format.
7779 * tree.h (binfo_member): Remove.
7780 * tree.c (binfo_member): Remove.
7782 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7784 * tree.h: Include vec.h
7785 (DEF_VEC_P(tree)): New type.
7786 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7787 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7788 (BINFO_LANG_SLOT): Remove.
7789 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7790 (struct tree_binfo): Turn base_binfos into a trailing
7791 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7792 (binfo_lang_slots): Remove.
7793 * tree.c (binfo_lang_slots): Remove.
7794 (make_tree_binfo_stat): Take a base binfo count, not a
7795 lang slot count. Adjust.
7796 * Makefile.in (TREE_H): Add vec.h
7797 * alias.c (record_component_aliases): Adjust BINFO access.
7798 * dbxout.c (dbxout_type): Likewise.
7799 * dwarf2out.c (gen_member_die): Likewise.
7800 * sdbout.c (sdbout_one_type): Likewise.
7801 * tree-dump.c (deque_and_dump): Likewise.
7802 * config/i386/i386.c (classify_argument,
7803 contains_128bit_aligned_vector_p): Likewise.
7804 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7805 * doc/c-tree.texi (Classes): Update BINFO documentation.
7807 2004-07-20 Steven Bosscher <stevenb@suse.de>
7809 * c-common.h (check_case_value): Remove prototype.
7810 (c_add_case_label): Adjust prototype.
7811 * c-common.c (check_case_value): Make static.
7812 (check_case_bounds): New function.
7813 (c_add_case_label): Use it. Take new argument orig_type.
7814 * c-typeck.c (struct c_switch): New orig_type field.
7815 (c_start_case): Set it.
7816 (do_case): Pass it to c_add_case_label.
7817 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7818 cases from here. Add the labels in reverse order.
7819 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7820 (add_case_node): Return nothing, don't check for duplicate cases.
7821 Insert new case nodes in a list, not in an AVL tree.
7822 (expand_end_case_type): Don't turn a case tree into a case list.
7823 (case_tree2list): Remove.
7824 * tree.h (add_case_node): Adjust prototype.
7826 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7828 * genattr.c (struct range, struct function_unit,
7829 write_units, extend_range, init_range): Remove them.
7830 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7831 Output "#define INSN_SCHEDULING" here.
7832 * genattrtab.c (struct range, struct function_unit_op,
7833 struct function_unit, struct dimension, enum operator,
7834 operate_exp, expand_units, simplify_knowing,
7835 encode_units_mask, simplify_by_exploding,
7836 find_and_mark_used_attributes, unmark_used_attributes,
7837 add_values_to_cover, increment_current_value,
7838 test_for_current_value, simplify_with_current_value,
7839 simplify_with_current_value_aux, gen_unit,
7840 write_unit_name, write_function_unit_info,
7841 write_complex_function, write_toplevel_expr,
7842 find_single_value, extend_range): Remove.
7843 (write_attr_get): Do not handle common_av->value
7845 (struct attr_desc): Remove func_units_p and blockage_p.
7846 (write_attr_valueq): Do not handle them.
7847 (find_attr): Do not clear them.
7848 (make_internal_attr): Do not initialize them.
7849 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7850 * sched-vis.c (init_target_units, insn_print_units,
7851 init_block_visualization, print_block_visualization,
7852 visualize_scheduled_insns, visualize_no_unit,
7853 visualize_stall_cycles, visualize_alloc,
7854 visualize_free, target_units, get_visual_tbl_length,
7855 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7856 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7857 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7858 * haifa-sched.c (blockage_range, clear_units,
7859 schedule_unit, actual_hazard, potential_hazard,
7860 insn_unit, unit_last_insn, unit_tick,
7861 actual_hazard_this_instance, potential_hazard,
7862 schedule_unit, max_insn_queue_index_value): Remove.
7863 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7864 max_insn_queue_index.
7865 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7866 * doc/md.texi (Processor pipeline description): Remove
7867 references to old pipeline descriptions.
7868 (Automaton pipeline description): Merge with the above.
7869 (Old pipeline description, Comparison of the two descriptions):
7872 * bt-load.c (migrate_btr_def): Remove references to
7873 use_pipeline_interface.
7874 * haifa-sched.c (insn_cost, schedule_insn,
7875 schedule_block, advance_one_cycle, sched_init,
7876 queue_to_ready, sched_finish): Likewise.
7877 * modulo-sched.c (sms_schedule, advance_one_cycle,
7878 ps_has_conflicts): Likewise.
7879 * sched-rgn.c (init_ready): Likewise.
7880 (debug_dependencies): Likewise, and remove an "if (1)".
7881 * target.h (use_dfa_pipeline_interface): Remove.
7882 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7883 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7884 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7885 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7886 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7887 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7888 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7889 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7890 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7891 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7892 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7893 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7894 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7895 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7896 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7897 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7898 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7899 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7900 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7902 2004-07-19 Roger Sayle <roger@eyesopen.com>
7904 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7906 2004-07-19 Jeff Law <law@redhat.com>
7908 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7909 (get_eq_expr_value): Use it. Simplify slightly.
7911 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7913 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7914 (umulsidi3_32bit_r4000): Likewise.
7916 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7918 * vec.h: Propagate location information properly.
7919 (VEC_T_iterate): Add result pointer parameter.
7921 (VEC_T_reserve): Use it.
7923 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7925 * Makefile.in (c-format.o): Depend on c-format.h.
7926 * c-format.h: New file.
7927 (struct format_char_info): Add CHAIN member.
7928 * c-format.c: Move some types and constants to c-format.h.
7929 (format_type_error): Set to -1.
7930 (struct function_format_info): Use an int for format_type.
7931 (decode_format_type): Return an int. Return format_type_error
7933 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7934 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7935 (scan_char_table, time_char_table, monetary_char_table): Initialize
7937 (n_format_types): New variable.
7938 (check_format_info_main): Handle CHAIN in format_char_info.
7939 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7940 TARGET_N_FORMAT_TYPES.
7941 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7942 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7943 * config/sol2-c.c: New file.
7944 * config/t-sol2: New file.
7945 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7946 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7947 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7949 * doc/extend.texi (Target Format Checks): New section.
7950 (Function Attributes): Mention it.
7951 * doc/invoke.texi: Mention target format checks.
7952 * doc/sourcebuild.texi: Mention target format checks.
7953 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7954 TARGET_FORMAT_TYPES.
7956 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7958 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7960 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7962 (load_multiple_operation, store_multiple_operation): Removed
7963 pointless sanity check.
7964 (s390_decompose_address): Added check for return_address_pointer_rtx.
7965 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7966 (s390_return_address_offset): New function.
7967 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7968 (FRAME_REGNO_P): Added check for register 35.
7969 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7970 REG_ALLOC_ORDER): Appended entry for register 35.
7971 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7972 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7973 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7974 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7975 is eliminable using stack pointer or hard frame pointer.
7976 (REGISTER_NAMES): Added name for register 35.
7977 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7978 pointless sanity check.
7980 2004-07-19 Roger Sayle <roger@eyesopen.com>
7982 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7983 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7984 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7985 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7986 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7987 (fold_relational_const): Tidy up handling of floating point
7988 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7989 transformation; fold_relational_const assumes constant operands.
7991 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7993 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7996 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7998 * c-tree.h (struct c_expr): Define.
7999 (C_SET_EXP_ORIGINAL_CODE): Remove.
8000 (parser_build_binary_op, build_compound_expr): Update prototypes.
8001 * c-parse.in (%union): Add exprtype.
8002 (FUNC_NAME): Mark as ttype.
8003 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
8005 (expr): Update. Define directly in terms of expr_no_commas
8006 instead of using nonnull_exprlist.
8007 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
8008 offsetof_member_designator, typespec_nonreserved_nonattr, init,
8009 initval, designator, component_declarator,
8010 component_notype_declarator, enumerator, array_declarator,
8011 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8012 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8013 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8015 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8016 * c-common.c (c_common_truthvalue_conversion): Don't check
8017 C_EXP_ORIGINAL_CODE.
8018 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8019 Don't use C_EXP_ORIGINAL_CODE.
8020 (default_conversion, default_function_array_conversion): Don't use
8021 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8022 (internal_build_compound_expr): Merge into build_compound_expr.
8023 (build_compound_expr): Take two operands instead of a TREE_LIST.
8024 * objc/objc-act.c (get_super_receiver): Update calls to
8025 build_compound_expr.
8027 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8029 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8030 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8032 * config/sh/sh.md: Extract pipeline descriptions
8033 into separate files.
8034 * config/sh/sh1.md: New file, extracted from sh.md.
8035 * config/sh/sh4.md: New file, extracted from sh.md.
8036 * config/sh/shmedia.md: New file, extracted from sh.md
8037 and rewritten using new-style pipeline description.
8039 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8041 * config/pa/pa.md: Delete the two remaining define_peephole
8044 2004-07-18 Steven Bosscher <stevenb@suse.de>
8045 Joseph S. Myers <jsm@polyomino.org.uk>
8047 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8048 TREE_NO_WARNING is set.
8050 2004-07-18 Roger Sayle <roger@eyesopen.com>
8052 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8053 simplify_builtin_strncmp): Delete.
8054 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8055 Change argument to accept an arglist instead of an "exp". Assume
8056 that the return type is always integer_type_node. Copy missing
8057 transformations from their now obsolete simplify_builtin_*
8059 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8060 fold_builtin_strcmp and fold_builtin_strncmp.
8061 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8062 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8063 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8065 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8067 * Makefile.in (tree-alias-common.o): Update dependencies.
8069 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8071 * cfgloop.c (flow_loop_nested_p): Fix comment.
8073 2004-07-17 Jason Merrill <jason@redhat.com>
8076 * stor-layout.c (relayout_decl): New fn.
8077 * tree.h: Declare it.
8078 (DECL_BY_REFERENCE): New macro.
8080 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8082 * libgcc2.c (__enable_execute_stack): New symbol.
8083 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8084 and declare __enable_execute_stack.
8085 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8086 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8087 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8088 ENABLE_EXECUTE_STACK.
8089 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8090 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8091 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8092 ENABLE_EXECUTE_STACK.
8093 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8094 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8095 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8096 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8097 ENABLE_EXECUTE_STACK.
8098 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8099 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8100 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8101 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8102 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8103 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8104 (sparc64_initialize_trampoline): Likewise.
8105 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8107 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8109 * langhooks.h (builtin_function): New langhook.
8110 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8111 (LANG_HOOKS_INITIALIZER): Update.
8112 * tree.h (builtin_function): Remove.
8113 * doc/tm.texi: Update.
8114 * c-tree.h (builtin_function): Declare.
8115 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8116 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8117 config/ia64/ia64.c, config/iq2000/iq2000.c,
8118 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8119 config/stormy16/stormy16.c: All callers of builtin_function
8122 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8125 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8126 Remove white space after the backslash.
8128 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8130 PR rtl-optimization/16294
8131 * resource.c (return_insn_p): New predicate.
8132 (mark_target_live_regs): Use it. Special-case return insns.
8133 (init_resource_info): Use it. Don't scan the epilogue past
8136 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8138 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8139 destroy dominance information.
8140 * passes.c (rest_of_handle_loop2): Free dominance information.
8141 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8143 (thread_jumps): Update dominance information and remove unreachable
8145 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8146 information and remove the unreachable block.
8148 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8150 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8152 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8154 * doc/sourcebuild.texi: Remove libf2c entry.
8156 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8158 * config/i386/i386.md (movv16qi_internal): Fix typo.
8160 2004-07-17 Steven Bosscher <stevenb@suse.de>
8162 * final.c (final_scan_insn): Fix broken commit from previous
8165 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8167 * c-typeck.c (parser_build_binary_op): Condition warnings for
8168 X<=Y<=Z on -Wparentheses instead of -Wextra.
8169 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8170 supported for C only.
8172 2004-07-17 Steven Bosscher <stevenb@suse.de>
8174 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8175 notes to avoid unreachable code warnings.
8176 * toplev.c (backend_init): Don't emit line notes for
8177 unreachable code warnings.
8179 * combine.c (distribute_notes): Don't distribute a
8180 REG_VTABLE_REF note.
8181 * final.c (final_scan_insn): Don't handle it.
8182 * rtl.c (reg_note_name): Remove it.
8183 * rtl.h (enum reg_node): Dito.
8185 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8187 * rtl.h (force_line_numbers, restore_line_number_status):
8190 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8191 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8192 (using_eh_for_cleanups): Also moved here.
8194 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8195 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8196 to expand_start_case and add_case_node.
8197 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8198 last_unconditional_cleanup, nominal_type, printname, and
8200 (struct fixup_goto): Remove.
8201 (struct stmt_status): Remove x_goto_fixup_chain field.
8202 (goto_fixup_chain): Remove.
8203 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8204 pushcase, pushcase_range): Remove.
8205 (expand_start_bindings_and_block): Don't set unused fields in
8207 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8208 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8209 instead of emit_jump_if_reachable.
8210 (emit_case_nodes): Likewise.
8211 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8213 (update_eh_label): Work around left-over exception handing regions.
8214 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8215 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8216 (pass_cleanup_cfg_post_optimizing): New pass.
8217 (init_tree_optimization_passes): Run the new pass after all
8219 * tree.h (pushcase, pushcase_range): Remove prototypes.
8220 (expand_start_case, add_case_node): Update prototypes.
8222 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8224 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8226 2004-07-16 Richard Henderson <rth@redhat.com>
8228 * builtins.c (std_expand_builtin_va_arg): Remove.
8229 (expand_builtin_va_arg): Remove.
8230 * expr.h: Don't declare them.
8231 * gimplify.c (mark_decls_volatile_r): Remove.
8232 (copy_if_shared_r): Don't call it.
8233 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8234 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8235 * gimple-low.c (lower_stmt): Likewise.
8236 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8237 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8238 * tree-ssa-operands.c (get_expr_operands): Likewise.
8239 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8240 EXPAND_BUILTIN_VA_ARG.
8241 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8242 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8243 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8244 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8246 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8248 * tree-ssa-pre.c (insert_aux): Break out if we hit
8251 2004-07-16 Richard Henderson <rth@redhat.com>
8253 * basic-block.h (remove_fake_exit_edges): Declare.
8254 * cfganal.c (remove_fake_predecessors): Rename from
8255 remove_fake_successors; iterate over predecessors.
8256 (remove_fake_exit_edges): New.
8257 * cfgcleanup.c (try_optimize_cfg): Use it.
8258 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8259 * predict.c (estimate_probability): Likewise.
8260 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8261 * tree-cfg.c (make_edges): Likewise.
8262 * tree-ssa-pre.c (fini_pre): Likewise.
8263 * profile.c (instrument_edges): Don't remove_fake_edges.
8264 (branch_prob): Do it earlier here.
8266 2004-07-16 Richard Henderson <rth@redhat.com>
8268 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8269 switchification wrt CONSTRUCTOR. Document the reason.
8271 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8273 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8274 that prevented descriptive __mf_check source location strings.
8276 2004-07-16 Richard Henderson <rth@redhat.com>
8278 * tree-def (WITH_SIZE_EXPR): New.
8279 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8280 * expr.c (expand_expr_real_1): Likewise.
8281 * gimplify.c (maybe_with_size_expr): New.
8282 (gimplify_arg, gimplify_modify_expr): Use it.
8283 (gimplify_modify_expr_to_memcpy): Take size parameter.
8284 (gimplify_modify_expr_to_memset): Likewise.
8285 (gimplify_expr): Handle WITH_SIZE_EXPR.
8286 * tree-alias-common.c (find_func_aliases): Likewise.
8287 * tree-eh.c (tree_could_trap_p): Likewise.
8288 (tree_could_throw_p): Likewise.
8289 * tree-gimple.c (is_gimple_lvalue): Likewise.
8290 (get_call_expr_in): Likewise.
8291 * tree-inline.c (estimate_num_insns_1): Likewise.
8292 (expand_calls_inline): Likewise.
8293 * tree-nested.c (convert_call_expr): Likewise.
8294 * tree-pretty-print.c (dump_generic_node): Likewise.
8295 * tree-sra.c (sra_walk_expr): Likewise.
8296 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8297 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8298 * tree-ssa-operands.c (get_expr_operands): Likewise.
8299 * tree-tailcall.c (find_tail_calls): Likewise.
8301 * calls.c (expand_call): Reset old_stack_allocated after
8302 calling emit_stack_restore.
8304 2004-07-16 Richard Henderson <rth@redhat.com>
8306 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8307 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8308 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8309 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8310 copy_res_decl_for_inlining.
8312 * tree-inline.c (declare_return_variable): New modify_dest argument.
8313 Use it as the return value, when possible or manditory. Handle
8314 TREE_ADDRESSABLE types.
8315 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8316 replacement of CALL_EXPR.
8318 2004-07-16 Richard Henderson <rth@redhat.com>
8320 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8321 * gimple-low.c (expand_var_p): Don't check it.
8322 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8323 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8324 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8325 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8326 (find_referenced_vars): Don't call them.
8327 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8329 2004-07-16 Richard Henderson <rth@redhat.com>
8331 * function.c (pass_by_reference): True for all variable sized types.
8333 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8335 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8336 * tree-pretty-print.c: Include tree-chrec.h.
8337 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8338 and POLYNOMIAL_CHREC nodes.
8340 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8342 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8345 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8347 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8349 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8351 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8353 * config/s390/s390.c: Likewise.
8354 * config/s390/s390.h: Likewise.
8356 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8358 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8359 of $sp adds. Remove REGNO checks from mips16 patterns.
8361 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8363 * config/mips/mips.md: Delete outdated comment.
8365 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8367 * config/mips/mips.c (get_float_compare_codes): Delete.
8368 (mips_emit_compare): New function, mostly extracted from
8369 get_float_compare_codes and gen_conditional_branch.
8370 (gen_conditional_branch, gen_conditional_move): Use it.
8372 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8374 * genautomata.c (add_vect): Speedup by using integers as
8375 bit-vectors for walking through the comb_vect and finding
8378 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8380 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8381 operand is an uns_arith_operand; use subtraction otherwise.
8382 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8383 not just arith_operands.
8385 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8387 * config/mips/mips-protos.h (gen_int_relational): Delete.
8388 (mips_emit_scc): Declare.
8389 * config/mips/mips.c (internal_test): Delete.
8390 (sle_operand, sleu_operand): New functions.
8391 (map_test_to_internal_test, gen_int_relational): Delete.
8392 (mips_emit_binary, mips_relational_operand_ok_p)
8393 (mips_emit_int_relational, mips_zero_if_equal)
8394 (mips_emit_scc): New functions.
8395 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8396 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8398 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8399 (sltu, sleu): Use mips_emit_scc.
8400 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8401 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8402 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8404 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8406 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8408 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8410 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8411 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8412 (*sgt_[sd]i): ...and sgt_[sd]i.
8413 (*slt_[sd]i): ...and slt_[sd]i.
8414 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8415 (*sltu_[sd]i): ...and sltu_[sd]i.
8416 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8417 Name previously unnamed mips16 patterns. Formatting fixes.
8419 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8421 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8422 (branch_type): Delete.
8423 (gen_conditional_branch, gen_conditional_move)
8424 (mips_gen_conditional_trap): Update after name change. Get the
8425 comparison mode from cmp_operands[0].
8426 * config/mips/mips.h (cmp_type, branch_type): Delete.
8427 (cmp_operands): Renamed from branch_cmp.
8428 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8429 name change. Don't set branch_type.
8430 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8431 mode class of cmp_operands[0] rather than branch_type. Update after
8434 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8436 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8437 of 0...255 to 0 when inside a SET.
8439 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8441 * config/mips/mips.md: Remove mips16 define_peepholes.
8443 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8445 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8446 (fini_pre): Remove fake edges.
8448 2004-07-15 Richard Henderson <rth@redhat.com>
8450 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8451 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8453 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8455 * vec.h (VEC_address): New function.
8457 2004-07-14 Jason Merrill <jason@redhat.com>
8460 * gimplify.c (gimplify_arg): New fn, split out from...
8461 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8463 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8465 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8466 generate code which is generated by pushqi1 now
8467 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8469 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8471 * combine.c (simplify_set): match the mode of the constant 0 with
8472 the tested operand to match the compare behaviour and the
8473 simplify_relational_operation() expectation.
8475 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8477 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8480 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8482 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8484 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8486 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8488 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8489 calls in mips16 code.
8491 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8493 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8494 the destination of the li as well as for the neg.
8496 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8499 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8500 * cgraph.h: Update declaration.
8501 * c-decl.c (build_cdtor): Update call with default priority.
8502 * coverage.c (create_coverage): Ditto.
8503 * tree-mudflap.c (mf_init_fndecl): New tree.
8504 (mudflap_init): Set it.
8505 (mudflap_register_call): Arrange to call __mf_init before the first
8507 (mudflap_finish_file): Mark the mudflap static initializer as extra
8508 high priority, to beat all C++ static constructors.
8510 2004-07-15 Jeff Law <law@redhat.com>
8512 * loop.c (check_insn_for_givs): Restore check for code labels that was
8513 accidentally deleted by a recent checkin.
8515 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8517 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8518 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8520 2004-07-14 Richard Henderson <rth@redhat.com>
8522 * print-tree.c (print_node): Fix casts last change.
8524 2004-07-15 Paul Brook <paul@codesourcery.com>
8526 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8527 to TARGET_UNWIND_INFO.
8528 * except.c (output_function_exception_table): Ditto.
8530 * opts.c (decode_options): Ditto.
8531 * passes.c (rest_of_handle_final): Ditto.
8532 * final.c (final_start_function): Ditto.
8533 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8535 * targhooks.h (default_unwind_emit): Declare.
8536 * targhooks.c (default_unwind_emit): New function.
8537 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8538 * target.h (struct gcc_target): Add unwind_emit.
8539 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8540 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8541 Remove IA64_UNWIND_EMIT.
8542 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8544 2004-07-14 Richard Henderson <rth@redhat.com>
8546 * print-tree.c (print_node): Handle SSA_NAME.
8548 2004-07-14 James E Wilson <wilson@specifixinc.com>
8551 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8552 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8554 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8556 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8557 Use alias set 0 for memory, do proper mode calculations and adjust
8558 address for memories.
8560 2004-07-14 Per Bothner <per@bothner.com>
8562 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8563 structure with extra column field.
8564 * tree.c (expand_location): Also fill in column field.
8565 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8566 gets confused by the two conditionally-compiled definitions.
8568 2004-07-14 Eric Christopher <echristo@redhat.com>
8570 * calls.c (expand_call): Fix typo in comment.
8572 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8574 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8575 comparision of TFmode.
8577 2004-07-14 Richard Henderson <rth@redhat.com>
8579 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8580 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8581 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8582 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8583 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8584 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8585 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8586 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8587 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8589 2004-07-14 Mike Stump <mrs@apple.com>
8591 * config/darwin.h (WINT_TYPE): Define to be int to match
8592 system header files.
8594 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8596 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8597 that must be passed in the stack.
8598 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8599 arguments if the size is not a constant.
8601 2004-07-14 Per Bothner <per@bothner.com>
8603 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8604 instead of EXPR_LOCUS in a boolean context, which is always true
8605 if --enable-mapped-location.
8606 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8608 2004-07-14 Richard Henderson <rth@redhat.com>
8610 * dominance.c (struct dom_info): Add fake_exit_edge.
8611 (init_dom_info): Allocate it.
8612 (free_dom_info): Free it.
8613 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8615 (calc_idoms): Honor fake_exit_edge.
8617 2004-07-13 Jason Merrill <jason@redhat.com>
8619 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8620 (rhs_test_for): New fn.
8621 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8622 * tree-gimple.h: Declare them.
8623 * gimplify.c (gimplify_modify_expr): Use the new fns.
8625 2004-07-14 Richard Henderson <rth@redhat.com>
8627 * config/arm/arm-protos.h (arm_va_arg): Remove.
8628 * config/arm/arm.c (arm_va_arg): Remove.
8629 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8630 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8632 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8634 * pa.c (fix_range): New function to mark a range(s) of registers as
8636 (override_options): Call fix_range if the -mfixed-range option string
8638 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8639 * doc/invoke.texi (-mfixed-range): Document new option.
8641 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8643 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8645 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8647 2004-07-14 Roger Sayle <roger@eyesopen.com>
8649 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8650 by a positive power of two, split out from expand_divmod. Provide
8651 an alternate implementation when shifts are expensive. Lower the
8652 threshold for using a branchless implementation to BRANCH_COST >= 2.
8653 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8655 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8657 * tree-dfa.c (make_rename_temp): *Really* work just
8658 like create_tmp_var if called while outside SSA form.
8660 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8662 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8663 for division by zero.
8664 ("umodsi3"): Likewise.
8666 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8668 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8669 force loads of negative constants to be split.
8670 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8671 Generalize SImode li/neg splitter to cope with other modes.
8673 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8675 * expmed.c: Remove more references to QUEUED in the comments.
8678 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8681 2004-07-13 Richard Henderson <rth@redhat.com>
8682 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8685 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8687 * tree-dfa.c (make_rename_temp): Work just like
8688 create_tmp_var if called while outside SSA form.
8690 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8692 * expr.c (enqueue_insn, finish_expr_for_function,
8693 protect_from_queue, queued_subexp_p, mark_queue,
8694 emit_insns_enqueued_after_mark, emit_queue,
8695 expand_increment): Remove.
8696 (store_constructor): Expand increment as an assignment.
8697 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8698 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8699 case POSTDECREMENT_EXPR>): Abort.
8700 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8701 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8702 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8703 * function.h (pending_chain, x_pending_chain): Remove.
8704 * rtl.def (QUEUED): Remove.
8706 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8707 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8708 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8709 encode_units_mask): Likewise.
8710 * local-alloc.c (equiv_init_varies_p): Likewise.
8711 * rtl.c (copy_rtx): Likewise.
8712 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8713 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8714 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8716 * builtins.c (expand_builtin, expand_builtin_apply,
8717 expand_builtin_mathfn, expand_builtin_mathfn_2,
8718 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8719 Remove calls to emit_queue and protect_from_queue.
8720 * calls.c (expand_call, precompute_arguments,
8721 precompute_register_parameters, rtx_for_function_call,
8722 store_one_arg): Likewise.
8723 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8724 * explow.c (memory_address): Likewise.
8725 * expmed.c (clear_by_pieces_1, clear_storage,
8726 clear_storage_via_libcall, emit_group_load,
8727 emit_group_store, emit_store_flag,
8728 expand_expr_real_1, store_by_pieces,
8729 store_constructor, store_expr, try_casesi,
8730 try_tablejump): Likewise.
8731 * function.c (expand_pending_sizes): Likewise.
8732 * optabs.c (emit_cmp_and_jump_insns,
8733 emit_conditional_add, emit_conditional_move,
8734 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8735 * stmt.c (emit_case_bit_tests,
8736 expand_asm_expr, expand_computed_goto,
8737 expand_decl_init, expand_end_case_type,
8738 expand_end_stmt_expr, expand_expr_stmt_value,
8739 expand_return, expand_start_case,
8740 optimize_tail_recursion): Likewise.
8741 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8742 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8744 2004-07-14 Ben Elliston <bje@au.ibm.com>
8746 * vec.h: Comment fix.
8748 2004-07-13 Richard Henderson <rth@redhat.com>
8750 * target.h (struct gcc_target): Add calls.pass_by_reference.
8751 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8752 * function.c (pass_by_reference): Use the hook.
8753 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8754 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8755 (hook_pass_by_reference_must_pass_in_stack): New.
8756 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8757 (alpha_pass_by_reference): New.
8758 (TARGET_PASS_BY_REFERENCE): New.
8759 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8760 * config/arc/arc.c (arc_pass_by_reference): New.
8761 (TARGET_PASS_BY_REFERENCE): New.
8762 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8763 (FUNCTION_ARG_CALLEE_COPIES): True.
8764 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8765 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8766 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8767 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8768 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8769 * config/cris/cris.c (cris_pass_by_reference): New.
8770 (TARGET_PASS_BY_REFERENCE): New.
8771 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8772 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8773 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8774 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8775 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8776 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8777 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8778 (frv_function_arg_pass_by_reference): Remove.
8779 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8780 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8781 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8782 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8783 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8784 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8785 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8786 (ia64_pass_by_reference): Rename from
8787 ia64_function_arg_pass_by_reference.
8788 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8789 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8790 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8791 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8792 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8793 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8794 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8795 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8796 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8797 (m32r_pass_by_reference): Adjust prototype. Make static.
8798 Handle mode sizes correctly.
8799 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8800 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8801 (m68hc11_function_arg_pass_by_reference): Remove.
8802 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8803 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8804 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8805 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8806 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8807 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8808 (mips_va_arg): Use pass_by_reference.
8809 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8810 Handle mode sizes correctly.
8811 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8812 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8813 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8814 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8815 (mmix_pass_by_reference): Rename from
8816 mmix_function_arg_pass_by_reference.
8817 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8818 (FUNCTION_ARG_CALLEE_COPIES): True.
8819 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8820 (mn10300_pass_by_reference): New.
8821 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8822 (FUNCTION_ARG_CALLEE_COPIES): True.
8823 * config/pa/pa.c (pa_pass_by_reference): New.
8824 (TARGET_PASS_BY_REFERENCE): New.
8825 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8826 (FUNCTION_ARG_CALLEE_COPIES): True.
8827 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8828 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8829 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8830 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8831 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8832 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8833 (s390_pass_by_reference): Rename from
8834 s390_function_arg_pass_by_reference.
8835 (s390_function_arg_advance): Don't query pass-by-ref.
8836 (s390_function_arg): Likewise.
8837 (s390_gimplify_va_arg): Use pass_by_reference.
8838 (s390_call_saved_register_used): Likewise.
8839 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8840 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8841 (shcompact_byref, sh_pass_by_reference): New.
8842 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8843 (SHCOMPACT_BYREF): Remove.
8844 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8845 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8846 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8847 (sparc_gimplify_va_arg): Use pass_by_reference.
8848 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8849 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8850 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8851 (v850_pass_by_reference): New.
8852 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8853 (FUNCTION_ARG_CALLEE_COPIES): True.
8854 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8855 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8857 2004-07-14 Richard Henderson <rth@redhat.com>
8858 Richard Sandiford <rsandifo@redhat.com>
8860 * config/mips/mips-protos.h (mips_va_arg): Delete.
8861 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8862 * config/mips/mips.c: Include tree-gimple.h.
8863 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8864 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8865 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8866 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8868 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8870 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8871 arguments for COND_EXPR in big-endian adjustment code.
8873 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8875 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8876 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8877 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8878 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8880 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8882 PR tree-optimization/16443
8883 * tree-ssa-alias.c: Add more description for
8884 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8885 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8886 clobbering of call-clobbered and addressable variables. If
8887 there are any before aliases have been computed, add them.
8889 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8891 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8894 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8896 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8897 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8900 2004-07-13 Per Bothner <per@bothner.com>
8902 * collect2.c (main): Handle --no-demangle and --demangle flags.
8904 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8906 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8907 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8908 (tree-data-ref.o): New rule.
8909 * lambda.h: New file.
8910 * tree-data-ref.c: New file.
8911 * tree-data-ref.h: New file.
8912 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8913 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8915 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8918 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8919 * config/sparc/sparc.c (output_ubranch): New function.
8920 * config/sparc/sparc.md (jump pattern): Use it.
8922 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8925 * config/sparc/sparc.c (output_cbranch): Properly guard
8926 the code handling far branches with TARGET_V9.
8927 * config/sparc/sparc.md (length attribute): Document the
8928 side-effect of having a length greater or equal to 3.
8930 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8931 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8934 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8935 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8937 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8938 Martin Sebor <sebor@roguewave.com>
8941 * doc/invoke.texi (SPARC options): Document -threads
8942 and -pthreads on Solaris.
8944 2004-07-13 Richard Henderson <rth@redhat.com>
8946 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8948 (ind_gimplify_va_arg_expr): Remove.
8949 * tree.h (ind_gimplify_va_arg_expr): Remove.
8950 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8951 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8954 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8955 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8956 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8957 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8958 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8960 2004-07-13 Richard Henderson <rth@redhat.com>
8962 * function.c (pass_by_reference): New.
8963 (assign_parm_find_data_types): Use it.
8964 * calls.c (initialize_argument_information): Likewise.
8965 (emit_library_call_value_1): Likewise.
8966 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8967 * function.h (pass_by_reference): Declare.
8969 2004-07-13 Richard Henderson <rth@redhat.com>
8971 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8972 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8973 * expr.h (MUST_PASS_IN_STACK): Remove.
8974 * system.h (MUST_PASS_IN_STACK): Poison.
8975 * tree.h (must_pass_in_stack_var_size): Declare.
8976 (must_pass_in_stack_var_size_or_pad): Declare.
8977 * calls.c (must_pass_in_stack_var_size): New.
8978 (must_pass_in_stack_var_size_or_pad): Rename from
8979 default_must_pass_in_stack.
8980 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8981 (TARGET_MUST_PASS_IN_STACK): New.
8982 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8983 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8984 (TARGET_MUST_PASS_IN_STACK): New.
8985 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8986 * config/frv/frv.c (frv_must_pass_in_stack): New.
8987 (TARGET_MUST_PASS_IN_STACK): New.
8988 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8989 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8990 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8991 (ix86_must_pass_in_stack): Make static.
8992 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8993 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8994 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8995 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8996 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8997 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8998 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8999 (mcore_must_pass_on_stack): Remove.
9000 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
9001 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
9002 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
9003 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
9004 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
9005 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
9006 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
9007 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
9008 (TARGET_MUST_PASS_IN_STACK): New.
9009 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9010 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9011 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9012 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9013 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9014 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9015 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9018 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9019 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9020 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9021 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9022 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9023 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9024 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9025 config/xtensa/xtensa.c: Use target hook.
9027 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9029 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9030 * configure: Rebuilt.
9032 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9034 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9035 * config/mips/mips.h (mips_reg_names): Don't declare.
9036 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9037 (TARGET_NAME_REGS): Delete.
9038 (TARGET_SWITCHES): Remove -mrnames.
9039 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9040 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9042 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9043 (override_options): Remove handling of TARGET_NAME_REGS.
9045 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9047 * config/mips/mips.h (TARGET_*): Boolify.
9049 2004-07-12 Nick Clifton <nickc@redhat.com>
9051 * config.gcc: Add sh-*-symbianelf target.
9052 * config/sh/sh.c: Add new target macros:
9053 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9054 TARGET_CXX_IMPORT_EXPORT_CLASS.
9055 (sh_file_start): Create a definition of the .directive section.
9056 (sh_attribute): Add dllimport and dllexport attributes.
9057 * config/sh/symbian-pre.h: New file.
9058 * config/sh/symbian-post.h: New file.
9059 * config/sh/symbian.c: New file. Contains Symbian specific
9061 * config/sh/sh-protos.h: Add prototypes for new functions
9062 provided by symbian.c.
9063 * config/sh/t-symbian: New file.
9064 * doc/extend.texi: Document support for dllimport and dllexport
9065 attributes by the sh-symbianelf target.
9067 2004-07-12 James E Wilson <wilson@specifixinc.com>
9069 * Makefile.in (AR): Use @AR@ not ar.
9071 (AR_FOR_TARGET): Use $(AR) not ar for native.
9072 (NM_FOR_TARGET): Use $(NM) not nm for native.
9073 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9074 * configure: Regenerate.
9076 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9078 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9080 (ashldi3_sp64): Likewise.
9082 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9085 * pa.c (function_arg): Update comment.
9086 * pa.h (BLOCK_REG_PADDING): Define.
9088 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9090 PR tree-optimization/16461
9091 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9092 arguments of phi nodes.
9094 2004-07-12 Devang Patel <dpatel@apple.com>
9096 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9098 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9100 * function.c (expand_function_start): Ensure r_save is in Pmode.
9101 * calls.c (prepare_call_address): Ensure static_chain_value is
9103 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9104 r_save_area are in Pmode.
9105 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9106 fnaddr, and static_chain are in Pmode.
9108 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9111 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9113 2004-07-12 Richard Henderson <rth@redhat.com>
9115 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9116 next to build_builtin_va_list.
9117 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9118 * builtins.c (gimplify_va_arg_expr): Likewise.
9119 * gimplify.c (copy_if_shared_r): Likewise.
9121 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9123 * passes.c (rest_of_decl_compilation): Don't defer call of
9124 assemble_variable if its DECL_RTL is already set.
9126 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9128 * cfgloop.h (struct loop): Add nb_iterations field.
9129 (current_loops): Declare.
9130 * tree-chrec.c (chrec_not_analyzed_yet,
9131 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9132 chrec_contains_symbols_defined_in_loop): Remove the temporary
9134 * tree-flow-inline.h (loop_containing_stmt): New function.
9135 * tree-scalar-evolution.c: Add implementation.
9136 * tree-scalar-evolution.h: Add declarations.
9138 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9140 PR rtl-optimization/15921
9141 * Makefile.in (global.o): Add recog.h.
9143 * global.c (recog.h): Add the include-clause.
9144 (bb_info): New member earlyclobber.
9145 (allocate_bb_info, free_bb_info): Initialize/finish the new
9147 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9149 (check_earlyclobber, regclass_intersect,
9150 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9152 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9153 (make_accurate_live_analysis): Modify pavin.
9155 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9157 * tree-cfg.c (find_taken_edge): Statically compute the truth
9158 value of a predicate comparing an SSA_NAME to itself.
9160 2004-07-12 Roger Sayle <roger@eyesopen.com>
9162 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9163 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9164 by returning the cost of a multiplication plus an addition.
9166 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9168 PR tree-optimization/14107
9169 * gimplify.c (gimplify_return_expr): Accept a
9170 RETURN_EXPR with an error argument.
9171 * tree-optimize.c (init_tree_optimization_passes):
9172 Run pass_warn_function_return at -O0.
9174 2004-07-12 Roger Sayle <roger@eyesopen.com>
9176 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9179 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9181 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9182 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9183 * config/mips/3000.md: Add copyright notice. Remove automota and
9184 function units; use generic ones instead. Only define reservations
9185 for things that are different from generic.md. Extend each clause
9187 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9188 * config/mips/mips.md: Include them. Remove define_function_units.
9189 (alu, imuldiv): New automata and units.
9191 2004-07-12 Ben Elliston <bje@au.ibm.com>
9193 * doc/invoke.texi (Optimize Options): Document -frename-registers
9194 not being enabled by default at -O3.
9196 2004-07-11 Roger Sayle <roger@eyesopen.com>
9198 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9199 floating point additions, to keep real immediate constant positive.
9200 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9201 into X + C, and leave positive real constants as X - C.
9203 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9205 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9207 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9209 PR tree-optimization/15654
9210 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9212 2004-07-11 Roger Sayle <roger@eyesopen.com>
9214 * builtins.c (fold_builtin_fputs): Don't bother converting the
9215 return type to integer_type_node, as we've already checked that
9216 the result will be ignored.
9218 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9219 that signed addition, subtraction, multiplication, division,
9220 remainder, negation and absolute value may potentially trap.
9222 * fold-const.c (fold_ignored_result): New function to strip
9223 non-side-effecting tree nodes from an expression whose result
9225 (fold_convert): Call fold_ignored_result when casting a value
9227 (omit_one_operand): Call fold_ignored_result on the "omitted"
9228 operand when building a COMPOUND_EXPR.
9229 (pedantic_omit_one_operand): Likewise.
9230 * tree.h (fold_ignored_result): Prototype here.
9231 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9232 when we're going to ignore the result.
9234 2004-07-11 Richard Henderson <rth@redhat.com>
9237 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9238 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9239 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9240 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9241 (sra_elt_eq): Use fields_compatible_p.
9242 (generate_one_element_ref): Use find_compatible_field.
9244 2004-07-11 Richard Henderson <rth@redhat.com>
9247 * tree-sra.c (generate_one_element_init): New.
9248 (generate_element_init): Use it.
9249 (scalarize_init): Push/pop gimplify context around it.
9250 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9251 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9253 2004-07-11 Roger Sayle <roger@eyesopen.com>
9255 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9256 combine.c's combine_insn_cost.
9257 * rtl.h (insn_rtx_cost): Prototype here.
9258 * combine.c (combine_insn_cost): Delete function.
9259 (combine_validate_cost): Update callers of combine_insn_cost to
9260 call insn_rtx_cost instead.
9261 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9262 requesting the rtx_cost of call and/or jump instructions.
9264 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9265 rtx_cost directly. Don't request/use the cost of call or jump
9266 instructions. Return -1 if the cost of any instruction can't be
9267 determined (or the BB contains a function call).
9268 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9269 -1 (i.e. can't determine the cost of any instruction or the basic
9270 block contains a subroutine call).
9271 (find_if_case_2): Likewise.
9273 2004-07-11 Roger Sayle <roger@eyesopen.com>
9275 * rs6000.c (struct processor_costs): Change semantics of fields to
9276 include the COST_N_INSNS scaling, and update all initializers.
9277 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9278 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9279 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9280 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9282 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9284 * LANGUAGES: Remove obsolete information.
9286 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9288 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9289 SIGBUS signal frames, the PSW address points *to* the faulting
9290 instruction, not after it.
9292 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9294 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9295 added to TLS symbol addresses.
9297 2004-07-11 Richard Henderson <rth@redhat.com>
9299 * expmed.c (init_expmed): Use stack-local structures for
9300 temporary rtl. Don't recognize shifts.
9302 2004-07-11 Richard Henderson <rth@redhat.com>
9304 * expr.c (store_expr): Don't fiddle subreg promotion for types
9305 with precision smaller than the mode.
9307 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9309 * tree.h (all_types_permanent): Remove.
9311 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9313 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9314 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9315 * langhooks.c (lhd_clear_binding_stack): Remove.
9316 * langhooks-def.h (lhd_clear_binding_stack,
9317 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9318 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9319 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9320 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9321 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9322 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9323 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9324 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9325 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9326 * tree.h (poplevel): Don't declare.
9327 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9328 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9329 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9330 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9333 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9335 PR tree-optimization/16437
9336 * c-common.c (shorten_compare): Don't mark result of conversion to
9337 narrower signed type as overflowing.
9338 * fold-const.c (decode_field_reference): Determine whether
9339 signedness comes from outer type using precision rather than size.
9341 2004-07-11 Phil Edwards <phil@codesourcery.com>
9343 * configure.ac: Alphabetize --enable-checking list, add
9344 missing valgrind entry.
9345 * configure: Regenerate.
9347 2004-07-11 Phil Edwards <phil@codesourcery.com>
9349 * doc/install.texi (Testing): Fix syntax in "make check" example.
9351 2004-07-10 James E Wilson <wilson@specifixinc.com>
9353 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9355 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9357 PR rtl-optimization/16001
9358 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9361 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9363 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9365 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9366 James Morrison <phython@gcc.gnu.org>
9368 * doc/contrib.texi (Contributors): Add gfortran contributors and
9369 fix a couple of typos.
9371 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9373 PR rtl-optimization/15387
9374 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9375 to incoming args space correctly.
9377 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9379 * pa.c (output_indirect_call): Only use %r2 as the link register in
9380 indirect calls with the long PA 2.0 pc-relative branch.
9382 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9384 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9385 for the default tuning if TARGET_64BIT.
9387 2004-07-10 Richard Henderson <rth@redhat.com>
9389 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9390 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9392 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9394 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9395 * expmed.c (store_bit_field, extract_bit_field): Remove last
9397 * builtins.c (expand_builtin_signbit): Adjust callers.
9398 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9399 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9400 * ifcvt.c (noce_emit_move_insn): Likewise.
9401 * stmt.c (expand_return): Likewise.
9402 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9403 store_field, expand_expr_real_1): Likewise.
9405 2004-07-10 Richard Henderson <rth@redhat.com>
9407 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9409 2004-07-09 Mike Stump <mrs@apple.com>
9411 * config/darwin.c (no_dead_strip): Add.
9412 (HAVE_DEAD_STRIP): Add.
9413 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9416 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9418 * tree-ssa-loop-im.c: New file.
9419 * Makefile.in (tree-ssa-loop-im.o): Add.
9420 * cfgloop.c (superloop_at_depth): New function.
9421 * cfgloop.h (superloop_at_depth): Declare.
9422 * common.opt (ftree-lim): New flag.
9423 * expr.c (array_ref_up_bound): New function.
9424 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9425 * timevar.def (TV_LIM): New timevar.
9426 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9427 computing immediate uses of a phi node.
9428 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9429 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9430 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9431 * tree-pass.h (pass_lim): Declare.
9432 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9434 (pass_lim): New pass structure.
9435 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9436 * tree.c (in_array_bounds_p): New function.
9437 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9438 (in_array_bounds_p, array_ref_up_bound): Declare.
9439 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9440 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9442 2004-07-09 Richard Henderson <rth@redhat.com>
9444 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9446 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9449 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9451 * flags.h: Delete redundant prototypes that are being generated
9452 in options.h from common.opt.
9453 * common.opt: Add in the expository comments formerly in flags.h.
9455 2004-07-09 Jan Beulich <jbeulich@novell.com>
9457 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9458 available for use only when TARGET_MMX/_SSE is set, and check for
9459 variable argument function if any register count is non-zero.
9460 (function_arg): Correctly suppress repeated warnings for passing SSE
9461 vectors are arguments without SSE enabled.
9462 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9463 would be SSE register modes does no longer influence the alignment.
9465 2004-07-09 Richard Henderson <rth@redhat.com>
9467 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9468 Always align upward to arg boundary. Use size_in_bytes/round_up.
9469 Maintain type-correctness of constants.
9470 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9472 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9474 * config/sparc/sparc.c (*_costs): Scale instruction costs
9476 (sparc_rtx_costs): Adjust as appropriate.
9478 2004-07-09 Jan Beulich <jbeulich@novell.com>
9480 * config/i386/mm3dnow.h: New.
9481 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9483 2004-07-09 Richard Henderson <rth@redhat.com>
9485 * simplify-rtx.c (simplify_const_relational_operation): Only
9486 look at bounds of scalar integers.
9488 2004-07-09 Jan Beulich <jbeulich@novell.com>
9490 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9492 2004-07-09 Andrew Pinski <apinski@apple.com>
9494 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9496 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9497 UOBJC_METACLASS_decl.
9499 2004-07-09 James E Wilson <wilson@specifixinc.com>
9502 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9503 do return a parallel if hfa_mode == XFmode and mode == TImode.
9505 2004-07-09 Jan Beulich <jbeulich@novell.com>
9507 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9508 permissible for unary plus.
9510 2004-07-09 Jan Beulich <jbeulich@novell.com>
9512 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9513 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9514 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9515 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9516 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9517 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9518 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9519 (BUILTIN_xxxIMAX): New.
9520 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9521 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9522 BUILT_IN_PARITYIMAX.
9524 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9526 * config/sparc/sparc.h (processor_costs): Define.
9527 (sparc_costs): Declare.
9528 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9529 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9530 ultrasparc3_costs): New.
9531 (sparc_override_options): Set sparc_costs as appropriate.
9532 (sparc_rtx_costs): Use sparc_costs instead of messy
9535 2004-07-09 Steven Bosscher <stevenb@suse.de>
9537 * doc/md.texi (Processor pipeline description): Mention that
9538 the old pipeline description is deprecated.
9540 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9541 mciu_7450 function unit to...
9542 (automaton ppc7450mciu): ...new automaton.
9544 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9545 (schedule_block): Don't consider inserting bubbles.
9546 (sched_init): Don't initialize DFA bubbles.
9547 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9548 TARGET_SCHED_DFA_BUBBLE): Remove.
9549 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9550 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9551 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9553 * stmt.c (conditional_context): Remove prototype.
9554 * tree.h (conditional_context): Remove.
9555 * tree-cfg.c (pre_insert_on_edge): Remove.
9557 * c-common.h (c_expand_asm_operands): Remove prototype.
9558 * c-typeck.c (c_expand_asm_operands): Remove.
9560 2004-07-09 Jan Beulich <jbeulich@novell.com>
9562 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9563 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9564 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9565 and V8QI are class SSE. All sufficiently small remaining vector modes
9566 must be passed in one or two integer registers.
9567 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9569 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9570 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9571 and must thus be handled explicitly.
9572 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9574 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9575 movv2sf_internal): Permit moving between MMX and XMM registers (since
9576 MMX areguments and return values are passed in XMM registers).
9577 (sse2_umulsidi3): Correct type and mode.
9579 2004-07-09 Richard Henderson <rth@redhat.com>
9581 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9583 2004-07-09 Eric Christopher <echristo@redhat.com>
9585 * config/rs6000/40x.md: Split into two automatons.
9587 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9588 Andrew Pinski <apinski@apple.com>
9590 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9591 on when we have more than one input file.
9592 (c_common_parse_file): Restore loop over all input files.
9593 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9595 * c-decl.c (set_type_context): New function.
9596 (pop_scope): Use it to set context of types. When we
9597 encounter a TYPE_DECL, set the context of the attached type too.
9598 (pop_file_scope): Don't call cpp_undef_all here.
9599 (diagnose_mismatched_decls): Do not complain about a second
9600 definition of an 'extern inline' function if it's not in the
9601 same translation unit. Do not complain about inline
9602 declaration after use if the use was in a different
9604 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9605 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9607 (pushdecl_top_level): Likewise.
9608 (grokdeclarator): Clarify what is going on with setting
9609 DECL_EXTERNAL on function types, a little.
9610 (c_write_global_declarations): Don't do anything if
9611 -fsyntax-only or errors have been encountered.
9613 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9615 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9617 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9620 * pa.c (output_indirect_call): Use %r2 as the link register when
9621 calling $$dyncall with a pc-relative branch.
9623 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9625 * doc/install.texi (Binaries): Mention OpenPKG.
9627 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9629 Fix PR tree-optimization/15555
9630 * tree-dfa.c (dump_variable): If the variable is a pointer
9631 SSA_NAME, also dump its points-to information.
9632 * tree-flow.h (struct ptr_info_def): Add field
9634 (dump_points_to_info_for): Declare.
9635 (debug_points_to_info_for): Declare.
9636 * tree-optimize.c (init_tree_optimization_passes): Add a
9637 second alias analysis pass after DOM2.
9638 Move pass_del_pta to a later spot.
9639 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9640 create a name tags when we find a dereferenced pointer. Just
9641 mark the pointer dereferenced.
9642 (collect_points_to_info_for): Move code to clear points-to
9643 information to create_name_tags.
9644 (create_name_tags): New function.
9645 (compute_flow_sensitive_aliasing): Call it.
9646 (setup_pointers_and_addressables): Mark type tags for renaming
9648 (create_memory_tag): ... here.
9649 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9650 (dump_points_to_info_for): Declare extern.
9651 (debug_points_to_info_for): New function.
9653 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9655 * config/arc/arc.md: Switch to DFA-based scheduler description.
9656 * config/arc/arc.c: Switch to DFA-based scheduler description.
9658 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9660 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9663 2004-07-09 Richard Henderson <rth@redhat.com>
9665 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9666 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9667 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9668 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9670 * config/v850/v850-protos.h (v850_va_arg): Remove.
9671 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9672 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9673 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9674 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9675 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9677 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9680 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9681 and DImode to use +/-4k offset.
9683 2004-07-09 Richard Henderson <rth@redhat.com>
9685 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9687 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9688 (xstormy16_gimplify_va_arg_expr): Rewrite from
9689 xstormy16_expand_builtin_va_arg.
9690 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9692 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9693 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9695 * config/sh/sh-protos.h (sh_va_arg): Remove.
9696 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9697 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9698 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9700 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9701 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9702 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9703 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9705 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9706 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9707 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9708 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9710 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9712 * config/sparc/sparc.md (return): Rewrite length formula.
9713 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9714 argument to final_scan_insn when in a delay slot.
9715 (output_sibcall): Likewise.
9717 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9719 * arm.c (arm_cpp_interwork): New variable.
9720 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9722 * arm.h (arm_cpp_interwork): Declare it.
9723 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9724 __THUMB_INTERWORK__ in the preprocessor.
9726 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9728 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9730 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9733 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9734 Override default settings to account for -m32 and -m64.
9736 2004-07-08 Randolph Chung <tausq@debian.org>
9738 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9740 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9742 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9743 before comparing it as such.
9745 2004-07-08 Richard Henderson <rth@redhat.com>
9747 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9748 temporary. Use bit arithmetic to align.
9750 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9752 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9753 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9754 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9755 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9756 add_labels_and_missing_jumps, find_jump_block,
9757 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9759 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9760 link_btr_uses, move_btr_def): Likewise.
9761 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9762 expand_builtin_expect_jump): Likewise.
9763 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9764 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9765 * cfganal.c (forwarder_block_p): Likewise.
9766 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9767 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9768 find_bb_boundaries): Likewise.
9769 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9770 merge_blocks_move_predecessor_nojumps,
9771 merge_blocks_move_successor_nojumps, insns_match_p,
9772 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9773 try_optimize_cfg): Likewise.
9774 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9775 * cfglayout.c (skip_insns_after_block, label_for_bb,
9776 record_effective_endpoints, insn_locators_initialize,
9777 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9778 * cfgmainloop.c (create_loop_notes): Likewise.
9779 * cfgrtl.c (delete_insn, delete_insn_chain,
9780 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9781 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9782 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9783 redirect_branch_edge, force_nonfallthru_and_redirect,
9784 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9785 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9786 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9787 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9788 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9789 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9790 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9791 * combine.c (combine_instructions, can_combine_p, try_combine,
9792 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9793 distribute_notes, distribute_links, insn_cuid): Likewise.
9794 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9795 invalidate_skipped_block, cse_set_around_loop,
9796 cse_end_of_basic_block, cse_main, cse_basic_block,
9797 cse_condition_code_reg): Likewise.
9798 * cselib.c (cselib_process_insn): Likewise.
9799 * ddg.c (create_ddg): Likewise.
9800 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9802 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9803 gen_label_die, dwarf2out_var_location): Likewise.
9804 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9805 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9806 last_call_insn, active_insn_p, next_label, prev_label,
9807 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9808 add_insn_before, remove_insn, add_function_usage_to,
9809 reorder_insns, find_line_note, remove_unnecessary_notes,
9810 emit_insn_after_1, classify_insn): Likewise.
9811 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9812 connect_post_landing_pads, sjlj_mark_call_sites,
9813 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9814 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9815 convert_to_eh_region_ranges): Likewise.
9816 * explow.c (optimize_save_area_alloca): Likewise.
9817 * expr.c (expand_expr_real): Likewise.
9818 * final.c (insn_current_reference_address, compute_alignments,
9819 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9820 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9821 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9822 propagate_block_delete_insn, propagate_one_insn,
9823 init_propagate_block_info, propagate_block, libcall_dead_p,
9824 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9826 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9827 expand_function_start, expand_function_end, contains,
9828 thread_prologue_and_epilogue_insns,
9829 reposition_prologue_and_epilogue_notes): Likewise.
9830 * gcse.c (constprop_register, bypass_conditional_jumps,
9831 insert_insn_end_bb, gcse_after_reload): Likewise.
9832 * genemit.c (gen_expand, gen_split): Likewise.
9833 * genpeep.c (gen_peephole, main): Likewise.
9834 * global.c (build_insn_chain): Likewise.
9835 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9836 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9837 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9838 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9839 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9840 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9841 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9842 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9843 dead_or_predicable): Likewise.
9844 * integrate.c (try_constants): Likewise.
9845 * jump.c (rebuild_jump_labels, cleanup_barriers,
9846 purge_line_number_notes, init_label_info, mark_all_labels,
9847 squeeze_notes, get_label_before, get_label_after,
9848 reversed_comparison_code_parts, simplejump_p, pc_set,
9849 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9850 delete_barrier, delete_prior_computation, delete_computation,
9851 delete_related_insns, delete_for_peephole, redirect_jump):
9853 * lcm.c (optimize_mode_switching): Likewise.
9854 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9856 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9857 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9858 * loop-iv.c (simplify_using_assignment): Likewise.
9859 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9860 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9861 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9862 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9863 check_insn_for_givs, check_final_value, update_giv_derive,
9864 basic_induction_var, product_cheap_p, check_dbra_loop,
9865 loop_insn_first_p, last_use_this_basic_block,
9866 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9867 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9868 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9869 sms_schedule_by_order): Likewise.
9870 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9871 * postreload.c (reload_cse_simplify_operands, reload_combine,
9872 reload_cse_move2add): Likewise.
9873 * predict.c (can_predict_insn_p, estimate_probability,
9874 expected_value_to_br_prob, process_note_predictions): Likewise.
9875 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9876 * profile.c (branch_prob): Likewise.
9877 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9878 detect_webs_set_in_cond_jump): Likewise.
9879 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9880 ra_print_rtl_with_bb): Likewise.
9881 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9882 * recog.c (next_insn_tests_no_inequality, find_single_use,
9883 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9884 * reg-stack.c (next_flags_user, record_label_references,
9885 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9886 compensate_edge, convert_regs_1): Likewise.
9887 * regclass.c (scan_one_insn): Likewise.
9888 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9889 regmove_optimize, fixup_match_1, single_set_for_csa,
9890 combine_stack_adjustments_for_block): Likewise.
9891 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9892 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9893 find_equiv_reg): Likewise.
9894 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9895 reload_as_needed, emit_input_reload_insns, do_output_reload,
9896 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9898 * reorg.c (find_end_label, emit_delay_sequence,
9899 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9900 get_jump_flags, rare_destination, mostly_true_jump,
9901 try_merge_delay_insns, redundant_insn, own_thread_p,
9902 fill_simple_delay_slots, fill_slots_from_thread,
9903 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9904 dbr_schedule): Likewise.
9905 * resource.c (find_basic_block, next_insn_no_annul,
9906 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9907 * rtl.h (RTX_PREV): Likewise.
9908 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9909 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9910 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9911 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9912 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9913 find_first_parameter_load, can_hoist_insn_p): Likewise.
9914 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9915 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9916 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9917 schedule_ebbs): Likewise.
9918 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9919 is_conditionally_protected, can_schedule_ready_p,
9920 add_branch_dependences, debug_dependencies): Likewise.
9921 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9923 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9924 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9925 set_dominates_use, ujump_to_loop_cont): Likewise.
9926 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9927 * varasm.c (output_constant_pool_1): Likewise.
9929 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9931 * tree-scalar-evolution.c: New file.
9932 * tree-scalar-evolution.h: New file.
9933 * tree-ssa-loop-niter.c: New file.
9934 * Makefile.in (SCEV_H): New.
9935 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9936 * cfgloop.h (struct loop): Add bounds field.
9937 * tree-flow.h (struct tree_niter_desc): New type.
9938 (number_of_iterations_cond, number_of_iterations_exit,
9939 loop_niter_by_eval, find_loop_niter_by_eval,
9940 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9941 free_numbers_of_iterations_estimates): Declare.
9942 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9943 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9944 * doc/invoke.texi (max-iterations-to-track): Document.
9946 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9948 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9949 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9950 (MODE_AFTER): Add cast appropriately.
9951 * config/sh/sh.md (movdi splitter): Likewise.
9952 (casesi_worker_2): Add const qualifier appropriately.
9953 (eh_return): Remove unused variable.
9954 (insv): Initialize v;
9956 2004-07-08 Richard Henderson <rth@redhat.com>
9958 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9959 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9960 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9961 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9962 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9964 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9965 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9966 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9967 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9969 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9970 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9971 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9972 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9974 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9975 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9976 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9977 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9979 * config/i860/i860-protos.h (i860_va_arg): Remove.
9980 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9981 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9982 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9984 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9986 * system.h: Prototype getpagesize if missing.
9987 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9988 * configure: Regenerate.
9989 * config.in: Regenerate.
9991 2004-07-08 Richard Henderson <rth@redhat.com>
9993 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9994 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9995 (fr30_gimplify_va_arg_expr): New.
9996 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9997 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9999 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
10002 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
10003 of asm_noperands result.
10005 2004-07-08 Richard Henderson <rth@redhat.com>
10007 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10008 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10009 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10010 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10012 2004-07-08 Richard Henderson <rth@redhat.com>
10014 * builtins.c (ind_gimplify_va_arg_expr): New.
10015 * tree.h (ind_gimplify_va_arg_expr): Declare.
10016 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10018 2004-07-08 Jan Beulich <jbeulich@novell.com>
10020 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10021 patterns also on vector elements other than the first one.
10022 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10025 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10027 * config/rs6000/darwin-ldouble.c: Correct reference
10028 to the Linnainmaa paper.
10030 2004-07-08 Richard Henderson <rth@redhat.com>
10032 * config/arc/arc-protos.h (arc_va_arg): Remove.
10033 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10034 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10035 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10037 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10038 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10039 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10040 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10042 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10044 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10046 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10048 * c-decl.c (static_ctors, static_dtors): Make static.
10049 (pop_file_scope): Call c_common_write_pch and
10050 cgraph_finalize_compilation_unit here.
10051 (build_cdtor): Moved here from c-objc-common.c; simplify.
10052 (c_write_global_declarations_1): Clarify comment.
10053 (c_write_global_declarations): Close the external scope before
10054 doing anything else. Call build_cdtor, cgraph_optimize, and
10055 mudflap_finish_file here.
10056 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10058 * c-objc-common.c: No need to include cgraph.h.
10059 (build_cdtor): Moved to c-decl.c.
10060 (c_objc_common_finish_file): Delete.
10061 * c-tree.h: Update to match.
10062 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10063 (generate_static_references): Set TREE_USED before calling finish_decl.
10064 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10065 on the static_instances_decl.
10067 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10069 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10070 decls when there is only one input translation unit.
10071 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10072 change of 2004-07-05; do not treat declarations with
10073 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10074 * opts.c (cur_in_fname): Delete.
10075 * opts.h: Likewise.
10076 * tree.c: Revert changes of 2004-07-05; no special treatment
10077 for TRANSLATION_UNIT_DECLs.
10078 * Makefile.in (tree.o): Update dependencies.
10080 2004-07-08 Roger Sayle <roger@eyesopen.com>
10082 * builtins.c (fold_builtin_strcpy): Merge functionality from
10083 simplify_builtin_strcpy. Add additional len argument. No longer
10084 static. Remove function prototype.
10085 (fold_builtin_strncpy): Likewise integrate functionality from
10086 simplify_builtin_strncpy. Add additional slen argument. No
10087 longer static. Remove function prototype.
10088 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10089 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10090 types of "ignore" and "unlocked" parameters to bool.
10091 (fold_builtin_1): Add additional ignore argument. Call renamed
10092 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10093 builtins. Update arguments to fold_builtin_strncpy and
10094 fold_builtin_strcpy. Add function prototype.
10095 (fold_builtin): Add additional Boolean ignore argument to pass
10097 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10098 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10099 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10101 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10102 simplify_builtin_strncpy): Delete function prototypes.
10103 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10104 fold_builtin_strncpy): Add function prototypes here.
10105 (fold_builtin): Update function prototype with new "bool ignore".
10107 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10108 (ccp_fold_builtin): Update call to fold_builtin. Call
10109 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10110 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10111 simplify_builtin_strncpy respectively.
10112 * fold-const.c (fold): Update call to fold_builtin.
10114 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10116 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10119 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10120 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10121 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10122 * calls.c: Remove ifdefs of macros above.
10123 * functions.c: Likewise.
10124 * expr.c: Likewise.
10126 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10128 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10129 (arch attribute): Delete.
10130 (current_function_calls_alloca attribute): Rename into calls_alloca.
10131 (calls_eh_return): New attribute.
10132 (leaf_function): Likewise.
10133 (length attribute): Fix formula for sibcalls.
10134 (return insn): Correctly compute the 'length' attribute.
10135 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10137 2004-07-08 Richard Henderson <rth@redhat.com>
10139 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10140 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10141 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10142 * tree-eh.c (lower_eh_constructs_1): Likewise.
10143 * tree-sra.c (sra_walk_modify_expr): Likewise.
10144 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10145 (eliminate_unnecessary_stmts): Likewise.
10146 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10147 * tree-tailcall.c (optimize_tail_call): Likewise.
10148 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10150 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10151 Jakub Jelinek <jakub@redhat.com>
10153 * config/i386/i386.c (override_options): Enable
10154 SSE prefetches with -mtune, as long as we are
10155 compiling for i686 or higher. All i686 processors
10156 accept SSE prefetches as NOPS, some i586's don't.
10158 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10161 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10163 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10165 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10166 the handling of clobbering ASM_EXPRs.
10168 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10171 * config/sparc/sparc.c (function_value): In 64-bit mode,
10172 return the aggregates larger than 16 bytes like unions.
10174 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10177 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10178 'temp' is zero, generate new pseudos as needed and emit the
10179 sequence of insns in single-assignment form. Resync comments
10181 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10182 function before reload.
10184 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10186 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10188 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10190 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10191 Allocation is signed.
10192 (VEC_reserve): Return flag, allocation is signed.
10194 2004-07-08 Richard Henderson <rth@redhat.com>
10196 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10197 OBJ_TYPE_REF_OBJECT.
10199 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10200 Neil Booth <neil@daikokuya.co.uk>
10204 * c-decl.c (finish_struct): Ensure bit-fields are given the
10206 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10207 the precision to match as well as the mode.
10208 * expr.c (reduce_to_bit_field_precision): New function.
10209 (expand_expr_real_1): Reduce expressions of bit-field type to
10211 * langhooks.h (reduce_bit_field_operations): New hook.
10212 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10214 * c-lang.c, objc/objc-lang.c
10215 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10216 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10218 * tree.c (build_nonstandard_integer_type): New function.
10219 * tree.h (build_nonstandard_integer_type): New prototype.
10220 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10221 conversions between integer and boolean types as useless.
10223 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10225 * c-common.c (c_common_nodes_and_builtins): Do not
10226 create __builtin_ptrdiff_t and __builtin_size_t.
10228 2004-07-08 Andrew Pinski <apinski@apple.com>
10230 * Makefile.in (libbackend.o): Add -combine to the gcc
10233 2004-07-08 Nick Clifton <nickc@redhat.com>
10235 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10238 2004-07-08 Richard Henderson <rth@redhat.com>
10240 * except.c (expand_eh_region_start, expand_eh_region_end,
10241 expand_eh_handler, expand_eh_region_end_cleanup,
10242 expand_start_all_catch, expand_start_catch, expand_end_catch,
10243 expand_end_all_catch, expand_eh_region_end_allowed,
10244 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10245 expand_eh_region_end_fixup): Remove.
10246 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10247 cleanups, outer_cleanups, label_chain, exception_region.
10248 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10249 (struct label_chain): Remove.
10250 (struct stmt_status): Remove x_stack_block_stack.
10251 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10252 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10253 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10254 end_cleanup_deferral, last_cleanup_this_contour,
10255 containing_blocks_have_cleanups_or_stack_level,
10256 any_pending_cleanups): Remove.
10257 (expand_null_return_1): Take no arguments.
10258 (expand_label, expand_naked_return, expand_return,
10259 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10260 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10261 expand_end_case_type): Don't use any of them.
10262 * calls.c (expand_call): Likewise.
10263 * dojump.c (do_jump): Likewise.
10264 * function.c (expand_function_end): Likewise.
10265 * expr.c (store_expr, expand_expr_real_1): Likewise.
10266 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10267 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10268 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10269 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10270 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10271 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10272 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10273 for WITH_CLEANUP_EXPR.
10274 (gimple_push_cleanup): Likewise.
10275 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10276 * print-tree.c (print_node): Likewise.
10277 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10278 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10279 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10280 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10281 (GOTO_SUBROUTINE_EXPR): Remove.
10282 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10283 (DECL_TOO_LATE): Remove.
10284 * except.h, tree.h: Update decls.
10286 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10288 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10289 * passes.c (rest_of_handle_final): Handle symout.
10290 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10292 (rest_of_handle_sched): Break out SMS. Remove ifs for
10293 flag_schedule_insns and flag_modulo_sched.
10294 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10295 collect at the end.
10296 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10297 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10298 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10299 rest_of_handle_mode_switching, rest_of_handle_jump,
10300 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10301 rest_of_handle_jump2, rest_of_handle_postreload,
10302 rest_of_handle_flow2, rest_of_clean_state,
10303 rest_of_handle_shorten_branches,
10304 rest_of_handle_prologue_epilogue,
10305 rest_of_handle_branch_target_load_optimize): New.
10306 (rest_of_compilation): Call the above. Remove ggc_collect
10307 calls moved to rest_of_handle_*.
10308 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10310 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10311 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10312 * except.h (set_nothrow_function_flags): Update comment.
10313 * function.c (current_function_nothrow): Remove.
10314 * output.h (current_function_nothrow): Remove.
10315 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10316 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10318 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10321 * reorg.c: Revert 2004-06-30 change.
10322 (find_end_label): If HAVE_epilogue and !HAVE_return,
10323 return 0 instead of creating a label at the end of the insn chain.
10324 (optimize_skip): Account for the failure mode of find_end_label.
10325 (fill_simple_delay_slots): Likewise.
10326 (fill_slots_from_thread): Likewise.
10327 (relax_delay_slots): Likewise.
10329 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10331 * tree-flow.h (addressable_vars): Declare.
10332 * tree-ssa-alias.c (addressable_vars): Define.
10333 (setup_pointers_and_addressables): Add addressable variables
10334 to addressable_vars.
10335 * tree-ssa-operands.c (get_stmt_operands): Move
10336 handling of ASM_EXPRs ...
10337 (get_asm_expr_operands): ... here.
10338 When the ASM_EXPR clobbers memory, also clobber addressable
10340 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10341 (delete_tree_ssa): Reset addressable_vars.
10343 2004-07-07 Jan Beulich <jbeulich@novell.com>
10344 Richard Henderson <rth@redhat.com>
10346 * varasm.c (assemble_variable): Use assemble_zeros for
10347 zero-initialized variables.
10348 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10349 for SECCAT_BSS and SECCAT_TBSS.
10351 2004-07-07 Jan Beulich <jbeulich@novell.com>
10353 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10355 * expmed.c (emit_store_flag): Also special-case double-word
10356 (in-)equality comparison against -1.
10358 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10359 passing arguments the containers for which are registers.
10361 * calls.c (emit_library_call_value_1): Use mode of function parameter
10362 rather than that of argument since constants have none.
10364 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10366 Introduce H8SX support.
10367 * expr.c (expand_strcpy): Renamed and moved to...
10368 * builtins.c (expand_movstr): ... here. Tweak.
10369 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10370 computed or has side effects.
10371 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10372 unused, or if mempcpy fails. Adjust the return value in the
10373 latter case. Use movstr if everything else fails.
10374 * doc/md.texi (movstr): Document.
10375 (movmemM, clrmemM): Fix explanation of memory block operands.
10376 * config/h8300/h8300.md (stpcpy): Renamed to...
10377 (movstr): ... this. Adjust.
10378 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10379 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10380 movmem* and clrstr* to clrmem*.
10381 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10382 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10383 GENERAL_REGS, always.
10384 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10385 getting the stack pointer as addr.
10386 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10387 from general_operand_dst.
10388 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10390 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10391 instead of requiring it to match only before reload.
10392 (stpcpy_internal_normal): New, normal-mode variant of...
10393 (stpcpy_internal): ... this. Add modes to operands. Disparage
10394 `D' instead of requiring it to match only before reload.
10395 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10397 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10398 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10400 * config/h8300/h8300.md (attr type): Add call.
10401 (attr can_delay): If type is call, set it no.
10402 (call, call_value): Set type to call.
10403 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10404 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10405 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10406 * tree.c (get_narrower): Don't narrow integral types into
10407 non-integral types.
10408 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10409 frame_size *before* the first use.
10410 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10412 (peephole2): Don't widen instructions that push SP. Move
10413 decrement of SP to the end of all stm-generating peepholes.
10414 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10415 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10416 and OR to set it to all ones.
10417 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10418 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10419 (call, call_value): Set can_delay to "no".
10420 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10421 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10422 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10423 * config/h8300/h8300.md (*brabit): Remove.
10424 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10425 zero_extract. Use bit_memory_operand as the predicate for
10426 operand 1 and 'WU' as the constraint. Check the difference
10427 between the base length and the final one when deciding which
10428 type of branch to use.
10429 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10430 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10431 Use convert_move to extend the result for TARGET_H8300SX. Check
10432 for QImode memory references. Optimize the case where the
10433 destination is a paradoxical subreg.
10434 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10435 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10436 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10437 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10438 * config/h8300/h8300.md: Include mova.md
10439 (length_table): Add mova and mova_zero.
10440 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10441 after all constant addresses for '%R', '%X', '%T' and '%S'.
10442 (h8300_mova_length): New function.
10443 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10444 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10445 dependencies for s-config, etc.
10446 * config/h8300/gemova.sh: New file.
10447 * config/h8300/mova.md: Generated.
10448 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10449 * config/h8300/h8300.c (h8300_bitfield_length): New.
10450 (nibble_operand): Adjust.
10451 (h8300_binary_length): Handle conditional binary op.
10452 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10453 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10454 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10455 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10456 constraints. WU is introduced as a variant of U that requires a
10457 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10458 * config/h8300/h8300.md (attr type): Added bitbranch.
10459 (attr length_table): Added bitfield and bitbranch.
10460 (attr length): Compute bitbranch length.
10461 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10462 least-significant bit of a byte.
10463 (brabit, brabc, brabs): New.
10464 (insv, extzv): Emit bfst and bfld on H8300SX.
10465 (bfld, bfst, seq, sne): New.
10466 (bstzhireg, cmpstz, bstz, bistz): New.
10467 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10468 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10469 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10470 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10471 (h8sx_unary_memory_operator): New function.
10472 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10473 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10474 * config/h8300/h8300.md: Add peepholes to combine reloads and
10476 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10477 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10478 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10479 (and?i, ior?i, xor?i): Likewise.
10480 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10481 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10482 Various whitespace fixes.
10483 (h8300_constant_length): New function, split out from...
10484 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10485 (h8300_classify_operand): Use IN_RANGE.
10486 (h8300_classify_operand): Use h8300_constant_length.
10487 (h8300_short_move_mem_p): Tighten size check.
10488 (h8sx_mergeable_memrefs_p): Tighten equality check.
10489 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10490 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10492 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10493 * config/h8300/crtn.asm: Likewise.
10494 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10495 if __H8300SX__ is defined.
10496 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10497 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10498 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10499 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10500 addresses as mode-dependent.
10501 * config/h8300/h8300.c (print_operand_address): Update call to
10503 (h8300_get_index): Take a mode argument. Rework to fix an
10504 earlier misunderstanding.
10505 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10506 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10507 into a register if TARGET_H8300SX.
10508 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10509 TARGET_H8300SX. Also disable related define_splits.
10510 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10511 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10512 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10513 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10514 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10515 (EXTRA_CONSTRAINT_STR): Check it.
10516 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10518 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10519 * config/h8300/h8300.md (length_table): Add mov_imm4.
10520 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10521 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10522 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10524 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10525 * config/h8300/h8300.c (h8300_reorg): New function.
10526 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10527 * config/h8300/h8300.md (length): Subtract the length of the
10528 delay slot from (pc) when checking the range of forward branches.
10529 (delay_slot, can_delay): New attributes.
10530 (define_delay): Add bra/s handling.
10531 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10532 (jump): Add delayed-branch handling.
10533 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10534 * expr.c (expand_strcpy): New function.
10535 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10536 (expand_builtin_stpcpy): Likewise.
10537 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10538 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10539 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10540 handling to improve register allocation for -fno-omit-frame-pointer.
10541 (h8sx_split_movmd): Delete, moving er6 handling into...
10542 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10543 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10544 (movmd): Add calls to copy_rtx.
10545 (movmd_internal): In the second alternative, allow the initial and
10546 final destination registers to be different . Update the splitter
10547 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10548 instead of h8sx_split_movmd.
10549 (stpcpy, movsd): New expanders.
10550 (movsd_internal): New define_insn.
10551 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10552 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10553 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10554 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10555 and DESTINATION_REGS.
10556 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10557 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10558 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10559 (h8300_move_ratio): Declare.
10560 (MOVE_RATIO): Use it.
10561 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10562 (h8300_init_once): Initialize it.
10563 (h8300_reg_class_from_letter): New function.
10564 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10565 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10566 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10567 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10568 (movstrsi, movmd): New expanders.
10569 (movmd_internal): New insn.
10570 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10571 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10572 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10573 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10574 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10575 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10576 * config/h8300/h8300.c (nibble_operand): Fix warning.
10577 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10578 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10579 (movsf_h8300h): Disable for TARGET_H8300SX.
10580 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10581 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10582 h8300_stm_parallel and h8300_return_parallel.
10583 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10584 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10585 h8300_stm_parallel, h8300_return_parallel): New functions.
10586 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10587 if TARGET_H8300SX. Use h8300_push_pop.
10588 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10589 and final pop when generating h8sx code. Always emit some form
10591 * config/h8300/h8300.md: Don't enforce register alignment in
10592 stm peepholes if TARGET_H8300SX.
10593 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10594 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10595 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10596 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10597 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10598 (MULTILIB_DIRNAMES): Add a directory for it.
10599 (MULTILIB_MATCHES): Delete.
10600 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10601 * final.c (walk_alter_subreg): Handle addresses with subregs
10602 inside a ZERO_EXTEND or AND.
10603 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10604 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10606 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10607 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10608 @(dd,Rn.w) and @(dd,ERn.L).
10609 (h8300_displacement_size): Take the whole address as argument.
10610 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10611 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10612 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10613 (h8sx_mergeable_memrefs_p): Declare.
10614 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10615 (HAVE_PRE_INCREMENT): Likewise.
10616 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10617 addresses for TARGET_H8300SX,
10618 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10620 (movb_length_table, movl_length_table): New tables.
10621 (movw_length_table): Define to movb_length_table.
10622 (h8300_displacement_size): New, split out from...
10623 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10624 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10625 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10626 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10627 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10628 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10629 (h8sx_unary_shift_operator): Get the mode from the operator.
10630 (binary_shift_operator): Likewise.
10631 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10632 a memory reference, check whether the reference is offsettable.
10633 (length_table): Add movb, movw and movl.
10634 (movqi): Add new h8sx pattern. Don't force one operand to be a
10635 register when generating h8sx code.
10636 (movhi, movsi, movsf): Likewise.
10637 (movstrictqi): Use the length_table attribute.
10638 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10639 (addqi3): Split into a define_expand and define_insn. Don't accept
10640 memory operands in the expander. Use h8300_operands_match_p to
10641 check for matching operands in the define_insn.
10642 (subqi3, negqi2, one_cmplqi2): Likewise.
10643 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10644 in any patterns that are unused in h8sx code. In the h8sx patterns,
10645 use h8300_operands_match_p to check whether operands match.
10646 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10647 one_cmpl[hs]i3): Likewise.
10648 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10650 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10651 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10652 (h8300_insn_length_from_table): Add a second parameter.
10653 (output_h8sx_shift): Declare.
10654 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10655 (EXTRA_CONSTRAINT): Replace with...
10656 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10657 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10658 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10659 and h8sx_binary_shift_operator.
10660 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10661 for TARGET_H8300SX.
10662 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10663 (bit_memory_operand, fix_bit_operand): Likewise.
10664 (h8300_length_table_for_insn): Remove.
10665 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10667 (h8300_short_immediate_length, h8300_binary_length): New functions.
10668 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10669 (output_plussi): Use sub to add negative constants.
10670 (compute_plussi_length): Adjust accordingly.
10671 (h8sx_single_shift_type): New enum.
10672 (h8sx_single_shift, h8sx_unary_shift_operator,
10673 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10674 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10675 single h8sx instruction. Return false in this case.
10676 * config/h8300/h8300.md (length_table): Add short_immediate.
10677 (length): Pass the operand array to h8300_insn_length_from_table.
10678 (adjust_length): Assume "no" for insns with a length_table attribute.
10679 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10680 (*addhi3_h8300hs): Don't use for h8sx.
10681 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10683 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10684 1's predicate to nonimmediate_operand. Only skip default expansion
10685 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10686 for single h8sx shift instructions.
10687 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10688 * config/h8300/h8300.c (nibble_operand): Split out of...
10689 (reg_or_nibble_operand): ... this.
10690 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10691 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10692 umulhisi3): Introduce expand, and introduce separate insns for
10693 sign- or zero-extended REG and already-extended CONST_INT.
10694 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10695 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10696 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10697 (subhi3): Likewise. Don't accept immediates for operand 1.
10698 Remove the early clobber from second alternative of the h8300s pattern.
10699 (subsi3): Generalize for h8sx. Force operand 2 into a register
10700 on plain h8300 targets.
10701 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10702 (subsi3_h8300h): Generalize for h8sx.
10703 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10704 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10705 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10706 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10707 (TARGET_H8300SXMUL): New.
10708 (CONST_OK_FOR_P): New.
10709 (CONST_OK_FOR_LETTER_P): Adjust.
10710 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10711 umulhisi3): Accept 4-bit immediate on H8SX.
10712 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10713 (udivsi3, divhi3, udivsi3, divsi3): New.
10714 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10715 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10716 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10717 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10718 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10719 Add ADDRESSOF to the bit_operand entry.
10720 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10721 (h8300_src_operand): Likewise.
10722 (bit_operand): Check nonimmediate_operand rather than general_operand.
10723 Accept any nonimmediate_operand in h8sx code.
10724 (h8300_and_costs): Initialize operands[1].
10725 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10726 (h8300_operand_class): New enum.
10727 (h8300_length_table): New typedef.
10728 (addb_length_table, addw_length_table, addl_length_table,
10729 logicl_length_table): New tables.
10730 (logicb_length_table, logicw_length_table): New macros.
10731 (h8300_classify_operand, h8300_length_from_table,
10732 h8300_length_table_for_insn, h8300_unary_length,
10733 h8300_insn_length_from_table): New functions.
10734 (output_plussi): Only use adds and subs for register destinations.
10735 Disable redundant clause.
10736 (compute_plussi_cc): Likewise.
10737 (compute_plussi_length): Likewise. Use h8300_length_from_table
10738 to work out the length of an insn.
10739 (output_logical_op): Only use narrower immediate instructions
10740 if the destination is a register.
10741 (compute_logical_op_cc): Likewise.
10742 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10743 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10744 * config/h8300/h8300.md (length_table): New attribute.
10745 (length): When an instruction has a length_table attribute, use
10746 h8300_insn_length_from_table to calculate its default length.
10747 (cmpqi): Use h8300_dst_operand for the first operand and
10748 h8300_src_operand for the second.
10749 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10750 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10751 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10752 iorsi3, xorhi3, xorsi3): Likewise.
10753 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10754 so that it allows any combination of operands for TARGET_H8300SX.
10755 (iorqi3, xorqi3): Likewise.
10756 (cmpqi): Use the length_table attribute.
10757 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10758 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10759 (cmpqi): Add 'Q' constraint.
10760 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10761 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10762 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10763 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10764 (TARGET_H8300S): True for both -ms and -msx.
10765 (TARGET_H8300SX): New macro.
10766 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10767 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10768 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10769 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10770 [Temporary change.]
10771 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10772 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10773 16-bit pointers and 32-bit ints.
10774 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10775 CONST_DOUBLE with mode no wider than SImode.
10776 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10778 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10779 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10781 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10782 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10783 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10785 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10787 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10789 2004-07-07 Per Bothner <per@bothner.com>
10791 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10793 2004-07-07 Mike Stump <mrs@apple.com>
10795 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10796 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10797 (machopic_finish): Likewise.
10799 2004-07-07 Richard Henderson <rth@redhat.com>
10801 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10802 through any value-preserving cast.
10804 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10806 * function.c (assign_parm_find_data_types): Call
10807 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10809 2004-07-07 Steven Bosscher <stevenb@suse.de>
10811 * tree-cfg.c (group_case_labels): Remove case labels that have
10812 the same target as the default case.
10814 2004-07-07 Steven Bosscher <stevenb@suse.de>
10816 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10817 regardless of DECL_LANG_SPECIFIC being present or not.
10818 * tree.h (DECL_NUM_STMTS): Purge.
10820 2004-07-07 Andrew Pinski <apinski@apple.com>
10822 * configure: Regenerate with the right autoconf.
10824 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10826 * ifcvt.c (total_bb_rtx_cost): New function.
10827 (find_if_case_1): Compare rtx_cost of basic block to cost of
10829 (find_if_case_2): Same.
10831 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10834 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10835 (output_return): Likewise.
10836 (output_sibcall): Abort if !flag_delayed_branch.
10837 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10838 (emit_and_preserve): New function.
10839 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10840 indirect jump to the thunked-to function if !flag_delayed_branch.
10841 * config/sparc/sparc.md (delayed_branch): New attribute.
10842 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10843 attribute to compute the length of the insn.
10844 (goto_handler_and_restore): Likewise.
10846 2004-07-07 Andrew Pinski <apinski@apple.com>
10848 PR tree-optimization/15777
10849 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10851 * expr.c (expand_expr_real_1): Fix formating.
10852 BUFFER_REF and IN_EXPR are dead.
10853 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10854 * tree-inline.c (estimate_num_insns_1): Likewise.
10855 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10856 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10857 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10859 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10861 * collect2.c (dump_file): Don't call cplus_demangle if
10862 HAVE_LD_DEMANGLE is defined.
10863 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10864 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10865 if HAVE_LD_DEMANGLE is defined.
10867 * configure.ac (--with-demangler-in-ld): Added
10868 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10869 --with-demangler-in-ld is used.
10870 * config.in: Regenerated.
10871 * configure: Likewise.
10873 2004-07-07 Roger Sayle <roger@eyesopen.com>
10875 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10876 for simple floating point operations "fp", double precision
10877 multiplication "dmul", and single and double precision division
10878 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10879 (ppc630_cost): New table split from ppc620_cost, to distinguish
10880 differences in floating point latencies.
10881 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10882 (rs6000_rtx_costs): Add support for single and double precision
10883 floating point addition, subtraction, multiplication, division,
10884 fused-multiply-add, fused-multiply-sub, negation, absolute value
10885 and negative absolute value. Tweak MEM case to use prefered idiom.
10887 2004-07-07 Richard Henderson <rth@redhat.com>
10889 * tree-flow-inline.h (may_propagate_copy): Move...
10890 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10891 attempt to copy between types requiring conversion.
10892 * tree-flow.h (may_propagate_copy): Update decl.
10893 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10895 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10897 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10898 from -mtune= option.
10900 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10902 * builtins.c: Rename movstr*, except for movstrict*, to
10903 movmem* and clrstr* to clrmem*.
10904 * expr.c: Likewise.
10905 * expr.h: Likewise.
10906 * genopinit.c: Likewise.
10907 * integrate.c: Likewise.
10908 * local-alloc.c: Likewise.
10909 * optabs.c: Likewise.
10910 * optabs.h: Likewise.
10911 * config/alpha/alpha.h: Likewise.
10912 * config/alpha/alpha.md: Likewise.
10913 * config/arm/arm-protos.h: Likewise.
10914 * config/arm/arm.c: Likewise.
10915 * config/arm/arm.md: Likewise.
10916 * config/avr/avr.md: Likewise.
10917 * config/c4x/c4x.c: Likewise.
10918 * config/c4x/c4x.md: Likewise.
10919 * config/frv/frv.md: Likewise.
10920 * config/i386/i386-protos.h: Likewise.
10921 * config/i386/i386.c: Likewise.
10922 * config/i386/i386.h: Likewise.
10923 * config/i386/i386.md: Likewise.
10924 * config/i860/i860.c: Likewise.
10925 * config/i860/i860.md: Likewise.
10926 * config/ip2k/ip2k.md: Likewise.
10927 * config/ip2k/libgcc.S: Likewise.
10928 * config/ip2k/t-ip2k: Likewise.
10929 * config/m32r/m32r.c: Likewise.
10930 * config/m32r/m32r.md: Likewise.
10931 * config/mcore/mcore.md: Likewise.
10932 * config/mips/mips.c: Likewise.
10933 * config/mips/mips.md: Likewise.
10934 * config/ns32k/ns32k.c: Likewise.
10935 * config/ns32k/ns32k.h: Likewise.
10936 * config/ns32k/ns32k.md: Likewise.
10937 * config/pa/pa.c: Likewise.
10938 * config/pa/pa.md: Likewise.
10939 * config/pdp11/pdp11.h: Likewise.
10940 * config/pdp11/pdp11.md: Likewise.
10941 * config/rs6000/rs6000.c: Likewise.
10942 * config/rs6000/rs6000.md: Likewise.
10943 * config/s390/s390-protos.h: Likewise.
10944 * config/s390/s390.c: Likewise.
10945 * config/s390/s390.md: Likewise.
10946 * config/sh/lib1funcs.asm: Likewise.
10947 * config/sh/sh.c: Likewise.
10948 * config/sh/sh.md: Likewise.
10949 * config/sh/t-sh: Likewise.
10950 * config/sparc/sparc.h: Likewise.
10951 * config/vax/vax.md: Likewise.
10952 * config/xtensa/xtensa.c: Likewise.
10953 * config/xtensa/xtensa.md: Likewise.
10954 * doc/invoke.texi: Likewise.
10955 * doc/md.texi: Likewise.
10956 * doc/rtl.texi: Likewise.
10958 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10961 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10962 * config/mips/mips.c (mips_declare_common_object): New function,
10963 mostly split out from...
10964 (mips_output_aligned_decl_common): ...here.
10965 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10966 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10967 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10968 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10970 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10973 * function.c (assign_parms): Fix typo from previous change.
10975 2004-07-07 Jason Merrill <jason@redhat.com>
10978 * doc/extend.texi (C++ Interface): Correct information and
10981 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10986 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10989 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10992 * config/m32r/m32r.c (m32r_function_symbol): New function:
10993 Generate a symbol name RTX with the correct m32r specific flags
10995 (block_move_call): Use new function to generate correct symbol.
10996 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10997 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
11000 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11002 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
11003 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
11004 TYPE_BINFO_BASETYPE): Remove.
11005 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
11007 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
11009 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11010 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11011 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11012 (struct tree_binfo): Rename base_types to base_binfos.
11013 * alias.c (record_component_aliases): Adjust BINFO macros.
11014 * dbxout.c (dbxout_type): Likewise.
11015 * dwarf2out.c (gen_member_die): Likewise.
11016 * sdbout.c (sdbout_one_type): Likewise.
11017 * tree-dump.c (deque_and_dump): Likewise.
11018 * config/i386/i386.c (classify_argument,
11019 contains_128bit_aligned_vector_p): Likewise.
11021 2004-07-07 Nick Clifton <nickc@redhat.com>
11023 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11024 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11026 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11028 * vec.h: Fix the example use.
11030 2004-07-06 Richard Henderson <rth@redhat.com>
11032 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11033 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11034 * tree-inline.c (copy_body_r, setup_one_parameter,
11035 initialize_inlined_parameters, expand_call_inline,
11036 declare_inline_vars): Don't check it.
11037 (expand_calls_inline): Remove old version, rename new version
11038 from gimple_expand_calls_inline.
11039 * tree-optimize.c (execute_gimple): Remove.
11040 (pass_gimple): Don't run anything.
11042 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11044 * doc/sourcebuild.texi: Use semicolons instead of commas in
11047 2004-07-06 Richard Henderson <rth@redhat.com>
11049 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11050 (sra_walk_modify_expr, scan_init): Likewise.
11051 (generate_element_zero): Check visited before scanning children.
11052 (generate_element_init): Set visited on error.
11053 (scalarize_init): Handle generate_element_init failure similar
11056 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11058 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11059 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11061 2004-07-06 Richard Henderson <rth@redhat.com>
11063 * config/i386/i386.c (legitimize_pic_address): Make static.
11064 (legitimize_address): Handle CONST with TLS operand.
11065 (ix86_expand_move): Don't call legitimize_pic_address directly.
11066 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11068 2004-07-06 Roger Sayle <roger@eyesopen.com>
11070 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11071 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11072 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11073 is currently executed unconditionally, i.e. not in "else_bb".
11075 2004-07-06 Steven Bosscher <stevenb@suse.de>
11077 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11078 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11079 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11080 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11081 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11082 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11083 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11084 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11085 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11086 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11087 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11088 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11089 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11090 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11091 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11092 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11094 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11096 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11097 * expr.c (expand_expr_real_1): Ditto.
11098 * tree-inline.c (estimate_num_insns_1): Ditto.
11099 * tree-pretty-print.c (dump_generic_node): Ditto.
11100 (op_symbol): Ditto.
11103 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11105 * tree-ssa-pre.c (reference_node_pool): New pool.
11106 (find_or_generate_expression): Class 'r' is okay too.
11107 (create_value_expr_from): Ditto.
11108 (add_to_sets): LHS should not include vuses.
11109 (eliminate): Ditto.
11110 (compute_avail): Reverse ordering of tests.
11111 Valuize INDIRECT_REF as well.
11113 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11115 PR rtl-optimization/16380
11116 * loop.c (check_dbra_loop): Sink comparison instructions if they
11117 do something other than set cc0.
11119 2004-07-06 James E Wilson <wilson@specifixinc.com>
11121 * doc/interface.texi (longjmp and automatic variables): Delete
11122 paragraph recommending taking the address of a variable.
11124 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11126 * vec.h (VEC_embedded_alloc): Remove.
11127 (VEC_embedded_size, VEC_embedded_init): New.
11128 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11130 (VEC_truncate): New.
11131 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11132 (vec_embedded_alloc): Remove.
11133 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11134 (vec_embedded_alloc): Remove.
11136 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11138 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11139 (gt-langhooks.h): Remove.
11141 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11143 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11145 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11147 * config/sparc/sparc.c (get_pc_symbol): Rename into
11148 add_pc_to_pic_symbol.
11149 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11150 (load_pic_register): Account for previous changes.
11151 Use reg_names. Don't create the label twice.
11152 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11153 UNSPEC_LOAD_PCREL_SYM.
11154 (get_pc): Rename into load_pcrel_sym. Add predicate to
11155 operands. Remove condition.
11157 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11159 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11160 RECORD, UNION & QUAL_UNION is actually a binfo.
11162 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11163 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11164 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11165 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11166 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11167 (gen_inheritance_die): Likewise.
11168 * tree-dump.c (deque_and_dump): Likewise.
11169 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11171 2004-07-06 Steven Bosscher <stevenb@suse.de>
11173 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11175 * config/mcore/mcore.md: Model memory latency with a simple DFA
11176 pipeline description instead of a define_function_unit.
11178 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11180 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11181 * langhooks.h (var_mod_type_p): Likewise.
11182 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11183 * expr.c (count_type_elements): Properly handle return from
11184 array_type_nelts and properly test for overflow.
11185 * gimplify.c (gimplify_init_constructor): Properly handle return
11186 from array_type_nelts.
11187 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11188 * integrate.c (copy_decl_for_inlining): Correct comments.
11189 * tree-inline.c (remap_decl): Update comments, remove dead code,
11190 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11191 (remap_type): Only remap if variably modified by vars in function
11193 (copy_body_r): Use compatible_type langhooks to see when can fold.
11194 (setup_one_parameter): Don't remap type.
11195 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11196 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11197 compute TREE_INVARIANT for decl case.
11198 (find_var_from_fn): New function.
11199 (variably_modified_type_p): Add arg and call new function.
11200 * tree.h (variably_modified_type_p): Add extra arg.
11202 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11204 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11205 (goto_handler_and_restore_v9): Delete disabled insn.
11206 (goto_handler_and_restore_v9_sp64): Likewise.
11208 2004-07-05 Roger Sayle <roger@eyesopen.com>
11210 * calls.c (load_register_parameters): Call expand_shift instead
11211 of expand_binop with ashl_optab (or other shift optab) directly.
11212 * expr.c (emit_group_load, emit_group_store): Likewise.
11213 * function.c (assign_parm_setup_block): Likewise.
11214 * stmt.c (shift_return_value): Likewise.
11216 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11218 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11220 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11222 * doc/sourcebuild.texi: Revert previous patch.
11224 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11226 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11227 TARGET_MEM_FUNCTIONS.
11228 * system.h: Poison TARGET_MEM_FUNCTIONS.
11229 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11230 bcmp_libfunc, bzero_libfunc): Remove.
11231 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11233 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11234 * doc/standards.texi: Don't mention calling BSD string functions.
11235 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11236 * config/vax/t-memfuncs: New.
11237 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11238 config/memset.c: New.
11239 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11240 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11242 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11243 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11244 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11245 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11246 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11247 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11248 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11249 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11250 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11251 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11253 2004-07-05 Richard Henderson <rth@redhat.com>
11255 * function.c (assign_parm_setup_reg): Properly rename variables in
11256 FUNCTION_ARG_CALLEE_COPIES section.
11258 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11260 * tree-mudflap.c: Include cgraph.h.
11261 (mf_init_extern_trees): Rename to mudflap_init. Export.
11262 Rewrite to create synthetic declarations instead of looking
11263 up declarations from mf-runtime.h.
11264 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11265 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11266 Correct commentary.
11267 (execute_mudflap_function_decls, mudflap_register_call):
11268 Don't call mf_init_extern_trees.
11269 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11271 * tree-mudflap.h: Update prototypes.
11272 * c-mudflap.c: Delete file.
11273 * c-common.c: Include tree-mudflap.h.
11274 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11275 * Makefile.in: Remove all references to c-mudflap.o.
11276 Update dependencies.
11278 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11280 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11281 displacements with the spatial-locality cache-control completer.
11283 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11285 * langhooks.c: Don't include gt-langhooks.h.
11286 (var_labelno): Delete.
11287 (lhd_set_decl_assembler_name): Do not append a distinguishing
11288 number to file-scope internal-linkage declarations for the first
11289 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11290 the declaration itself (if at block scope), or its containing
11291 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11294 * opts.c (cur_in_fname): New global.
11295 * opts.h: Declare it.
11296 * tree.c: Include opts.h.
11297 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11298 DECL_UID equal to cur_in_fname.
11299 (copy_node_stat): Do not change DECL_UID when copying a
11300 TRANSLATION_UNIT_DECL.
11301 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11302 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11304 * c-decl.c (c_static_assembler_name): Delete.
11305 * c-tree.h (c_static_assembler_name): Delete prototype.
11306 * c-lang.c, objc/objc-lang.c: Don't override
11307 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11309 * Makefile.in (tree.o): Update dependencies.
11310 (GTFILES): Remove langhooks.c.
11312 2004-07-05 Roger Sayle <roger@eyesopen.com>
11314 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11315 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11316 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11317 Optimize "X % -Y" as "X % Y" for signed modulus.
11318 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11319 into "((unsigned) X % Y) == 0".
11321 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11323 * sourcebuild.texi (Config Fragments): Use @comma{} in
11324 cross-reference to section title.
11326 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11328 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11329 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11330 (gimplify_target_expr, gimplify_expr): Likewise.
11331 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11332 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11334 (gimplify_compound_lval): See if we can strip any useless conversion.
11335 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11337 (gimplify_modify_expr_to_memset): Likewise.
11338 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11339 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11340 (declare_inline_vars): Likewise.
11341 (walk_type_fields): New function.
11342 (walk_tree): Use it.
11343 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11345 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11346 (sra_walk_modify_expr): Allow init function to fail.
11347 (scan_init): Now returns bool.
11348 (generate_element_init): If can't understand INIT, return false.
11349 (scalarize_init): Return false if generate_element_init does.
11351 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11354 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11355 bounds if bounds aren't constant.
11357 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11359 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11360 to type hooks; remove bogus PARAMS.
11362 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11364 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11365 * dwarf2out.c (add_data_member_location_attribute): Check for
11367 * tree.c (tree_node_kinds): Add "binfos".
11368 (binfo_lang_slots): New.
11369 (make_node_stat): Add TREE_BINFO.
11370 (make_tree_binfo_stat): New.
11371 (tree_node_structure): Add TREE_BINFO.
11372 * tree.def (TREE_BINFO): New.
11373 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11374 (RECORD_OR_UNION_CHECK): ... here.
11375 (NOT_RECORD_OR_UNION_CHECK): New.
11376 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11377 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11378 RECORD_OR_UNION_CHECK.
11379 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11380 (TYPE_LANG_SLOT_1): New.
11381 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11382 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11383 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11384 (BINFO_ELTS): Remove.
11385 (BINFO_LANG_SLOT): New.
11386 (struct tree_binfo): New.
11387 (binfo_lang_slots): Declare.
11388 (enum tree_node_structure_enum): Add TS_BINFO.
11389 (union tree_node): Add binfo.
11390 (make_tree_binfo_stat): Declare.
11391 (make_tree_binfo): New.
11392 (enum tree_node_kind): Add binfo_kind.
11394 * objc/objc-act.c (start_class, objc_declare_protocols,
11395 start_protocols): Use TYPE_LANG_SLOT_1.
11396 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11398 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11399 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11400 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11401 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11403 2004-07-05 Steven Bosscher <stevenb@suse.de>
11405 * rtl.h (struct rtx_def): Remove the integrated flag.
11406 Use the return_val flag for MEM_SCALAR_P.
11407 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11409 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11412 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11413 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11416 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11418 * var-tracking.c: Fix some comments.
11419 (frame_stack_adjust): New.
11420 (vt_stack_adjustments): Init stack_adjust of entry block to
11421 minus stack adjustment of function prologue.
11422 (adjust_stack_reference): Do not adjust if adjustment == 0.
11423 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11424 (emit_notes_in_bb): Likewise.
11425 (vt_add_function_parameters): Do not adjust locations of
11426 function arguments.
11427 (vt_initialize): Compute the stack adjustment of function
11428 prologue and offset the initial "location" of frame_base_decl
11429 from the stack pointer after prologue.
11431 2004-07-04 Richard Henderson <rth@redhat.com>
11433 * function.c (struct assign_parm_data_all): New.
11434 (struct assign_parm_data_one): New.
11435 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11436 assign_parm_find_data_types, assign_parms_setup_varargs,
11437 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11438 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11439 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11440 assign_parm_setup_block, assign_parm_setup_reg,
11441 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11442 (assign_parms): ... here.
11444 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11446 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11447 now are bitmap_set_t's.
11448 (bitmap_insert_into_set): No point in inserting the value if
11450 (bitmap_set_contains): New function.
11451 (bitmap_set_replace_value): Add comment on why we do it
11453 (set_contains): Removed.
11454 (bitmap_set_subtract_from_value_set): New name of
11455 set_subtract now that it's arguments are two different
11458 (bitmap_find_leader): Change algorithm used.
11459 (find_or_generate_expression): Update use of functions for new
11461 (create_expression_by_pieces): Ditto.
11462 (insert_aux): Ditto.
11464 (add_to_sets): Ditto.
11466 (execute_pre): Ditto.
11467 (compute_avail): Ditto.
11468 Also ignore virtual phis.
11470 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11472 * combine.c (simplify_comparison): Fix comment typo.
11474 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11476 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11477 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11478 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11479 (output_restore): Change parameter from 'insn' to 'pat'.
11480 (output_return): Adjust call to output_restore.
11481 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11482 Adjust call to output_restore.
11484 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11486 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11487 and assert system is bsd.
11489 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11491 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11492 (TARGET_SWITCHES): Remove -mdebugc.
11493 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11494 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11495 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11496 (sle_[sd]i_reg): Delete.
11498 2004-07-04 Steven Bosscher <stevenb@suse.de>
11500 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11502 * config/iq2000/iq2000.md: Translate old pipeline description to an
11503 equivalent new one.
11505 2004-07-04 Roger Sayle <roger@eyesopen.com>
11507 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11508 Ensure the replacement rhs is valid gimple before performing
11509 the substitution. Return false if these sanity checks fail.
11510 (fold_stmt): Only set changed to true, if set_rhs returns true.
11511 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11514 2004-07-04 Richard Henderson <rth@redhat.com>
11517 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11519 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11521 * configure.ac (ranlib_flags): New variable.
11522 * Makefile.in (RANLIB_FLAGS): New variable.
11523 (libbackend.a): Use it.
11524 * configure: Regenerated.
11526 2004-07-04 Roger Sayle <roger@eyesopen.com>
11528 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11529 a "sign mask" instead of using ashr_optab directly.
11531 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11533 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11534 * doc/cppopts.texi: Clarify processing of command-line defines.
11536 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11538 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11540 2004-07-04 Richard Henderson <rth@redhat.com>
11542 * rtl.def (ADDRESSOF): Remove.
11543 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11544 (find_base_term, memrefs_conflict_p): Likewise.
11545 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11546 (fold_rtx, cse_insn, set_live_p): Likewise.
11547 * dwarf2out.c (mem_loc_descriptor): Likewise.
11548 (add_location_or_const_value_attribute): Likewise.
11549 * emit-rtl.c (copy_insn_1): Likewise.
11550 * explow.c (memory_address): Likewise.
11551 * expmed.c (store_split_bit_field): Likewise.
11552 * expr.c (expand_expr_real_1): Likewise.
11553 * function.c (instantiate_decl
11554 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11555 * genrecog.c (preds, validate_pattern): Likewise.
11556 * integrate.c (copy_rtx_and_substitute): Likewise.
11557 * recog.c (general_operand, register_operand): Likewise.
11558 (memory_address_p): Likwise.
11559 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11560 * rtl.c (copy_rtx): Likewise.
11561 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11562 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11563 * rtlhooks.c (gen_lowpart_general): Likewise.
11564 * stmt.c (expand_asm_operands): Likewise.
11565 * web.c (entry_register, replace_ref, web_main): Likewise.
11566 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11567 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11568 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11569 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11570 * config/frv/frv.c (move_destination_operand, move_source_operand,
11571 condexec_dest_operand, condexec_source_operand,
11572 condexec_memory_operand): Likewise.
11573 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11574 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11575 (destination_xfmode_operand): Likewise.
11576 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11577 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11578 * config/s390/s390.c (general_s_operand): Likewise.
11579 * config/s390/s390.md (mov*): Likewise.
11580 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11582 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11583 * expr.c (expand_expr_real_1): Likewise.
11584 * stmt.c (expand_decl): Likewise.
11585 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11587 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11588 postponed_insns, put_var_into_stack, put_reg_into_stack,
11589 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11590 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11591 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11592 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11593 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11594 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11595 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11596 struct insns_for_mem_walk_info, insns_for_mem_walk,
11597 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11598 setjmp_protect_args): Remove.
11599 (push_function_context_to): Don't handle var_refs_queue.
11600 (pop_function_context_from, free_after_compilation): Likewise.
11601 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11602 (assign_parms, allocate_struct_function): Likewise.
11603 (use_register_for_decl): New.
11604 (expand_function_end): Don't setjmp_protect.
11605 * function.h (struct emit_status): Update commentary.
11606 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11607 (max_parm_reg, parm_reg_stack_loc): Remove.
11608 * passes.c (DFI_addressof): Remove.
11609 (dump_file_info): Remove addressof.
11610 (rest_of_handle_addressof): Remove.
11611 (rest_of_compilation): Don't call it.
11612 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11613 * stmt.c (expand_decl): Use use_register_for_decl.
11614 * tree.h: Update decls.
11615 * web.c (mark_addressof): Remove.
11616 * doc/invoke.texi (-dF): Remove.
11618 2004-07-03 Richard Henderson <rth@redhat.com>
11620 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11621 instead of gen_mem_addressof.
11622 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11623 TImode output register.
11625 2004-07-03 Richard Henderson <rth@redhat.com>
11627 PR tree-optimization/16341
11628 * tree-sra.c (sra_walk_function): Increment to next stmt before
11629 processing the current stmt.
11630 (sra_insert_after): Always use BSI_SAME_STMT.
11632 2004-07-03 Richard Henderson <rth@redhat.com>
11634 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11635 fp plus with minus.
11637 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11639 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11640 with tree_int_cst_equal.
11642 2004-07-03 Andreas Schwab <schwab@suse.de>
11644 * config/ia64/ia64.md: Define new attribute "empty".
11645 (prologue_use, nop_x, insn_group_barrier): Set it.
11647 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11648 skip over "empty" insns.
11650 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11652 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11653 context to gimplify_body.
11654 (walk_tree): Don't walk into types twice.
11655 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11657 * tree-sra.c (generate_element_init): Remove any useless conversions.
11659 * gimplify.c (gimplify_conversion): Remove stripping useless
11660 conversions from here.
11661 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11662 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11663 Unshare before substituting PLACEHOLDER_EXPR.
11664 (gimplify_modify_expr_to_memset): Likewise.
11665 Pass address of TO to memset, not TO itself.
11666 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11667 time we make an expression (to match a PLACEHOLDER_EXPR).
11669 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11670 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11671 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11672 * tree-ssa-dom.c (local_fold): Likewise.
11674 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11675 * langhooks.h (strct lang_hooks): New field type_max_size.
11676 * function.c (assign_temp): Call it.
11678 2004-07-03 Steven Bosscher <stevenb@suse.de>
11680 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11681 * config/sh/sh.md: Convert the SH1 pipeline description to
11684 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11686 * c-decl.c (struct c_binding): Remove contour field; add
11687 depth, invisible, nested fields.
11688 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11689 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11690 (bind): Add invisible and nested arguments. Initialize
11691 new fields of struct c_binding; adjust loop scanning for
11693 (free_binding_and_advance): Clear structure with memset.
11694 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11695 in file scope, even if it's in external scope too.
11696 (pushdecl): Adjust to match. Create invisible file-scope
11697 declarations for block-scope forward declarations of static functions.
11698 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11699 (undeclared_variable, lookup_label, declare_label, define_label)
11700 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11701 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11702 (store_parm_decls_oldstyle): Adjust to match.
11703 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11704 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11706 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11707 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11709 2004-07-02 Richard Henderson <rth@redhat.com>
11711 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11712 around variable_size.
11713 (set_decl_nonlocal): Remove.
11714 (store_parm_decls): Add stmts for pending sizes.
11715 * calls.c (calls_function, calls_function_1): Remove.
11716 (precompute_arguments): Don't call it.
11717 * cfgexpand.c (set_save_expr_context): Remove.
11718 (tree_expand_cfg): Don't call it.
11719 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11720 (dwarf2out_finish): Likewise.
11721 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11722 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11723 (safe_from_p): Don't queue SAVE_EXPRs.
11724 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11725 or build plain VAR_DECLs.
11726 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11728 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11729 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11730 (put_var_into_stack): Don't handle SAVE_EXPR.
11731 (gen_mem_addressof): Likewise.
11732 * function.h (struct function): Remove x_save_expr_regs.
11733 (save_expr_regs): Remove.
11734 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11735 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11736 * stor-layout.c (variable_size): Don't set it.
11737 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11738 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11739 all callers. Don't set SAVE_EXPR_CONTEXT.
11740 * tree-inline.h (remap_save_expr): Update decl.
11741 * tree.c (save_expr): Update build size.
11742 (first_rtl_op): Don't handle SAVE_EXPR.
11743 (unsave_expr_1, contains_placeholder_p): Likewise.
11744 (decl_function_context): Likewise.
11745 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11746 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11747 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11749 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11751 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11752 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11753 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11754 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11755 some first-person references and patronizing comments. Based on
11757 * doc/invoke.texi: Don't reference fortran@gnu.org.
11758 * doc/trouble.texi (Warning when a non-void function value is
11759 ignored): Rewrite. From Russ Allbery and Chris Devers.
11761 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11763 * tree-ssa-pre.c (bitmap_set_t): New.
11764 (bb_value_sets): avail_out is now a bitmap_set_t.
11765 (bitmap_find_leader): New function.
11766 (bitmap_value_insert_into_set): Ditto.
11767 (bitmap_set_copy): Ditto.
11768 (bitmap_value_replace_in_set): Ditto.
11769 (bitmap_set_contains_value): Ditto.
11770 (bitmap_set_new): Ditto.
11771 (bitmap_set_pool): New pool.
11772 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11773 (insert_aux): Ditto.
11774 (add_to_sets): Ditto.
11775 (compute_avail): Ditto
11776 (eliminate): Ditto.
11779 (execute_pre): Ditto.
11781 2004-07-02 Roger Sayle <roger@eyesopen.com>
11783 * config/rs6000/rs6000.c (struct processor_costs): New structure
11784 used to hold instruction latencies/sizes for processor types.
11785 (rs6000_cost): New global variable pointing to current CPU's costs.
11786 (rs6000_override_options): Initialize rs6000_cost to point to the
11787 appropriate cost table based upon rs6000_cpu and optimize_size.
11788 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11791 2004-07-02 Richard Henderson <rth@redhat.com>
11793 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11795 2004-07-02 Steven Bosscher <stevenb@suse.de>
11797 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11799 2004-07-01 Richard Henderson <rth@redhat.com>
11801 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11802 (alpha_gp_save_rtx): Use assign_stack_local instead of
11805 2004-07-01 Richard Henderson <rth@redhat.com>
11807 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11808 (alpha_rtx_cost_data): Update to match.
11809 (alpha_rtx_cost_size): New.
11810 (alpha_rtx_costs): Honor optimize_size.
11812 2004-07-01 Richard Henderson <rth@redhat.com>
11814 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11815 * cfgexpand.c (tree_expand_cfg): Do it here.
11816 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11817 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11818 * config/mips/mips.c (mips_output_mi_thunk): And here.
11819 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11820 * config/sh/sh.c (sh_output_mi_thunk): And here.
11821 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11823 2004-07-01 Richard Henderson <rth@redhat.com>
11825 * tree.def (RTL_EXPR): Remove.
11826 * c-typeck.c (lvalue_p): Don't handle it.
11827 * expr.c (safe_from_p): Likewise.
11828 (expand_expr_real_1): Likewise.
11829 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11830 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11831 * gengtype.c (adjust_field_tree_exp): Likewise.
11832 * stmt.c (warn_if_unused_value): Likewise.
11833 * tree-gimple.c (recalculate_side_effects): Likewise.
11834 * tree-pretty-print.c (dump_generic_node): Likewise.
11835 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11836 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11837 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11839 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11840 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11841 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11842 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11843 all the bits that tracked last_expr.
11844 (expand_end_bindings): Don't track last_expr.
11845 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11846 (clear_last_expr): Remove.
11847 (expand_asm): Don't call it.
11848 (expand_asm_operands, expand_end_cond): Likewise.
11849 (expand_naked_return, expand_null_return_1): Likewise.
11850 * c-typeck.c (c_begin_compound_stmt): Likewise.
11851 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11852 * expr.c (expand_expr_real_1): Likewise.
11853 * tree.h: Update prototypes.
11855 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11856 (struct emit_status): Remove sequence_rtl_expr.
11857 (struct function): Remove x_rtl_expr_chain.
11858 (seq_rtl_expr, rtl_expr_chain): Remove.
11859 * function.c (struct temp_slot): Remove rtl_expr.
11860 (assign_stack_temp_for_type): Don't set it.
11861 (free_temp_slots, pop_temp_slots): Don't check it.
11862 (free_after_compilation): Don't clear x_rtl_expr_chain.
11863 (fixup_var_refs): Don't search it.
11864 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11865 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11867 (push_topmost_sequence): Likewise.
11868 (end_sequence, init_emit): Likewise.
11869 (start_sequence_for_rtl_expr): Remove.
11870 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11871 * rtl.h (preserve_rtl_expr_result): Remove.
11873 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11875 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11876 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11879 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11881 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11882 (STANDARD_STARTFILE_PREFIX_2): Define.
11883 (standard_startfile_prefix_1): Initialize to
11884 STANDARD_STARTFILE_PREFIX_1.
11885 (standard_startfile_prefix_2): Initialize to
11886 STANDARD_STARTFILE_PREFIX_2.
11887 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11888 (STANDARD_STARTFILE_PREFIX_1): Define.
11889 (STANDARD_STARTFILE_PREFIX_2): Define.
11890 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11891 (STANDARD_STARTFILE_PREFIX_2): Document.
11893 2004-07-01 Richard Henderson <rth@redhat.com>
11895 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11896 in order to disable scalarization. Instead set a flag and wait
11897 for a candidate decl.
11899 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11901 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11902 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11903 Use terminology "testsuite" and "enumerated".
11905 2004-07-01 Richard Henderson <rth@redhat.com>
11907 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11908 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11909 (initial_return_save): Likewise.
11910 (flush_queued_reg_saves): Remap register numbers.
11911 (dwarf2out_return_reg): Likewise.
11913 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11915 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11917 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11918 access functions for lower bound and element size and only output
11919 if lower bound nonzero or element size not same as that of type.
11920 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11922 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11924 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11926 2004-07-01 Per Bothner <per@bothner.com>
11928 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11930 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11932 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11933 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11934 first operand. Don't optimize if the bitfield is volatile.
11936 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11938 * c-pretty-print.c (pp_c_postfix_expression): Handle
11939 floating-point comparison operators.
11940 (pp_c_expression): Pass floating-point comparison
11941 operators to pp_c_postfix_expression.
11943 2004-07-01 Roger Sayle <roger@eyesopen.com>
11945 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11946 rtx_cost instead of "had_mult" to determine whether the transformed
11947 expression is cheaper than the original.
11949 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11951 * alias.c (get_alias_set, canon_rtx, get_addr,
11952 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11954 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11955 expand_builtin): Likewise.
11956 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11958 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11959 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11960 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11961 record_dead_and_set_regs_1, get_last_value_validate,
11962 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11963 * cse.c (check_dependence, canon_hash, equiv_constant,
11964 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11965 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11966 count_reg_usage): Likewise.
11967 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11968 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11969 cselib_record_sets): Likewise.
11970 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11971 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11972 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11973 * df.c (df_uses_record): Likewise.
11974 * dojump (do_jump): Likewise.
11975 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11976 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11977 decl_start_label): Likewise.
11978 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11979 operand_subword, change_address_1, make_safe_from): Likewise.
11980 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11981 stabilize, force_not_mem): Likewise.
11982 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11983 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11984 * expr.c (convert_move, convert_modes, emit_block_move,
11985 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11986 emit_move_insn_1, expand_assignment, store_expr,
11987 store_constructor_field, store_constructor, store_field,
11988 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11990 * final.c (cleanup_subreg_operands, alter_subreg,
11991 get_mem_expr_from_op): Likewise.
11992 * flow.c (notice_stack_pointer_modification_1,
11993 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11995 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11996 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11997 optimize_bit_field, flush_addressof, purge_addressof_1,
11998 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11999 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
12000 keep_stack_depressed): Likewise.
12001 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
12002 noce_process_if_block, find_memory): Likewise.
12003 * integrate.c (subst_constants, allocate_initial_values): Likewise.
12004 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
12005 update_equiv_regs): Likewise.
12006 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
12007 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
12008 * optabs.c (expand_abs, emit_unop_insn): Likewise.
12009 * passes.c (rest_of_handle_final): Likewise.
12010 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12011 move2add_note_store): Likewise.
12012 * ra-build.c (detect_remat_webs): Likewise.
12013 * ra-debug.c (dump_static_insn_cost): Likewise.
12014 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12015 * recog.c (validate_change, apply_change_group, cancel_changes,
12016 validate_replace_rtx_1, general_operand, register_operand,
12017 nonmemory_operand, push_operand, pop_operand, memory_operand,
12018 indirect_operand, asm_operand_ok, offsettable_memref_p,
12019 offsettable_nonstrict_memref_p, constrain_operands,
12020 store_data_bypass_p): Likewise.
12021 * reg-stack.c (subst_stack_regs_pat): Likewise.
12022 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12023 copy_cost, reg_scan_mark_refs): Likewise.
12024 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12025 combine_stack_adjustments_for_block): Likewise.
12026 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12027 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12028 find_reloads, find_reloads_address, find_reloads_address_1,
12029 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12030 find_equiv_reg): Likewise.
12031 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12032 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12033 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12034 delete_address_reloads): Likewise.
12035 * resource.c (mark_referenced_resources): Likewise.
12036 * rtlanal.c (get_jump_table_offset, count_occurrences,
12037 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12038 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12039 num_sign_bit_copies1): Likewise.
12040 * rtlhooks.c (gen_lowpart_general): Likewise.
12041 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12042 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12043 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12044 sdbout_global_decl): Likewise.
12045 * simplify-rtx.c (simplify_subreg): Likewise.
12046 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12047 expand_anon_union_decl, expand_end_case_type): Likewise.
12048 * unroll.c (calculate_giv_inc): Likewise.
12049 * var-tracking.c (stack_adjust_offset_pre_post,
12050 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12051 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12052 vt_add_function_parameters): Likewise.
12053 * varasm.c (make_var_volatile, notice_global_symbol,
12054 assemble_external, decode_addr_const, mark_weak,
12055 default_encode_section_info): Likewise.
12057 2004-07-01 Steven Bosscher <stevenb@suse.de>
12059 * stmt.c (check_seenlabel): Remove.
12060 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12062 2004-07-01 Richard Henderson <rth@redhat.com>
12064 * function.h (struct function): Remove x_function_call_count.
12065 (function_call_count): Remove.
12066 * calls.c (expand_call): Don't set it.
12067 * integrate.c (copy_rtx_and_substitute): Likewise.
12069 * function.h (struct function): Remove x_cleanup_label.
12070 (cleanup_label): Remove.
12071 * stmt.c (expand_value_return): Don't use it.
12072 * function.c (free_after_compilation): Don't set it.
12073 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12074 * cfgexpand.c (tree_expand_cfg): Update call.
12075 * tree.h (expand_function_start): Update decl.
12077 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12080 * c-lang.c (c_initialize_diagnostics): Move from here ...
12081 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12082 (c_tree_printer): Use pretty-printer to format %T.
12083 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12084 before '*' if not C++.
12085 (pp_c_direct_abstract_declarator): Don't try to print array upper
12086 bound for flexible array members.
12087 * c-tree.h: Include "diagnostic.h".
12088 (c_initialize_diagnostics): Declare.
12089 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12090 * c-format.c (format_type_warning): New function. Improve
12091 diagnostics for incorrect format argument types.
12092 (check_format_types): Use it. Add two parameters. Use the
12093 TYPE_MAIN_VARIANT of wanted_type.
12094 (check_format_info_main): Pass new parameters to
12095 check_format_types.
12096 (struct format_wanted_type): Update comment.
12098 2004-07-01 Nick Clifton <nickc@redhat.com>
12100 * target.h (struct gcc_target): Add new field to struct cxx:
12101 import_export_class.
12102 * target-def.h (TARGET_CXX): Initialise the new field.
12103 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12105 * doc/tm.texi: Document the new target hook.
12107 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12109 * builtins.c (fold_builtin_classify): Fix typo.
12111 2004-07-01 Richard Henderson <rth@redhat.com>
12113 * function.c (identify_blocks, identify_blocks_1): Remove.
12114 * function.h (identify_blocks): Remove.
12115 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12117 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12119 * builtins.c (fold_builtin_classify): New.
12120 (fold_builtin_unordered_cmp): Fix commentary.
12121 (fold_builtin): Use it.
12122 * builtins.def: Define builtins for isnan,
12123 isnanf, isnanl, finite, finitef, finitel,
12124 isinf, isinff, isinfl.
12126 2004-07-01 Richard Henderson <rth@redhat.com>
12128 * function.h (struct function): Remove dont_emit_block_notes.
12129 * gimple-low.c (lower_function_body): Don't set it.
12130 * cfgexpand.c (expand_block): Don't check it.
12131 * cfglayout.c (insn_locators_initialize): Likewise.
12132 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12133 * passes.c (rest_of_compilation): Likewise.
12134 * stmt.c (expand_start_bindings_and_block): Likewise.
12135 (expand_end_bindings): Likewise.
12137 2004-07-01 Richard Henderson <rth@redhat.com>
12139 * cgraph.h (cgraph_build_static_cdtor): Declare.
12140 * cgraphunit.c (cgraph_build_static_cdtor): New.
12141 * c-objc-common.c (build_cdtor): Use it.
12142 * coverage.c (create_coverage): Likewise.
12143 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12144 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12146 See ChangeLog.11 for earlier changes.