1 2004-09-07 David Daney <ddaney@avtrex.com>
3 * config.gcc: Added support for --with-divide=[breaks|traps] for
5 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6 (TARGET_DIVIDE_TRAPS): New macro.
7 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
8 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10 GENERATE_DIVIDE_TRAPS.
11 (mips_output_division): Emit conditional trap if
12 GENERATE_DIVIDE_TRAPS is set.
13 * doc/install.texi: Document --with-divide.
14 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
16 2004-09-07 Caroline Tice <ctice@apple.com>
18 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
19 EDGE_CROSSING, to flags test case.
21 2004-09-07 Jan Hubicka <jh@suse.cz>
23 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
26 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
28 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
29 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
30 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
32 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
33 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
34 alloc_aux_for_edges, free_aux_for_edges): Likewise.
35 * cfgcleanup.c (try_forward_edges,
36 merge_blocks_move_predecessor_nojumps,
37 merge_blocks_move_successor_nojumps): Likewise.
38 * cfgexpand.c (expand_gimple_cond_expr,
39 expand_gimple_tailcall): Likewise.
40 * cfghooks.c (duplicate_block): Likewise.
41 * cfglayout.c (record_effective_endpoints,
42 insn_locators_initialize, change_scope, fixup_reorder_chain,
43 verify_insn_chain, fixup_fallthru_exit_predecessor,
44 duplicate_insn_chain, cfg_layout_finalize): Likewise.
45 * cfgloopanal.c (check_irred): Likewise.
46 * cfgloop.c (superloop_at_depth, flow_loops_free,
47 flow_loop_entry_edges_find, flow_loops_find,
48 flow_loop_outside_edge_p, get_loop_body,
49 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
50 get_loop_exit_edges, num_loop_branches, cancel_loop,
51 verify_loop_structure): Likewise.
52 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
53 duplicate_loop_to_header_edge, create_preheader,
54 create_loop_notes): Likewise.
55 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
56 edirect_branch_edge, force_nonfallthru_and_redirect,
57 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
58 commit_edge_insertions, commit_edge_insertions_watch_calls,
59 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
60 cfg_layout_redirect_edge_and_branch_force,
61 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
62 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
63 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
64 cgraph_varpool_node): Likewise.
65 * cgraphunit.c (cgraph_finalize_function,
66 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
67 cgraph_expand_function, cgraph_remove_unreachable_nodes,
68 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
69 cgraph_mark_inline, cgraph_expand_all_functions,
70 cgraph_build_static_cdtor): Likewise.
71 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
72 simplify_logical, distribute_notes, insn_cuid): Likewise.
73 * conflict.c (conflict_graph_add, print_conflict): Likewise.
74 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
75 coverage_checksum_string): Likewise.
76 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
77 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
78 cse_cc_succs, cse_condition_code_reg): Likewise.
79 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
80 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
81 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
82 cselib_record_set): Likewise.
84 2004-09-07 Jan Hubicka <jh@suse.cz>
86 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
88 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
90 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
92 (fold_builtin_strpbrk): Likewise.
93 * expr.c (array_ref_low_bound): Likewise.
94 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
95 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
96 * tree-sra.c (generate_element_zero): Likewise.
97 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
98 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
99 add_old_iv_candidates, add_iv_candidates): Likewise.
100 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
102 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
104 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
105 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
106 c_expand_expr, boolean_increment, nonnull_check_p,
107 check_function_arguments_recurse, fold_offsetof_1): Likewise.
108 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
109 builtin_define_type_max): Likewise.
110 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
111 implicit_decl_warning, builtin_function, build_compound_literal,
112 complete_array_type, grokdeclarator, get_parm_info,
113 start_function, store_parm_decls_oldstyle,
114 c_write_global_declarations): Likewise.
115 * c-format.c (get_constant, decode_format_attr,
116 maybe_read_dollar_number, get_flag_spec, check_format_arg,
117 check_format_types, format_type_warning,
118 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
119 init_dynamic_diag_info, handle_format_attribute): Likewise.
120 * c-gimplify.c (push_context, pop_context, finish_bc_block):
121 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
122 * c-objc-common.c (c_tree_printer): Likewise.
123 * c-pch.c (pch_init): Likewise.
124 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
125 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
126 * c-typeck.c (c_incomplete_type_error, composite_type,
127 common_pointer_type, common_type, same_translation_unit_p,
128 tagged_types_tu_compatible_p, finish_init, pop_init_level,
129 set_designator, set_nonincremental_init_from_string,
130 process_init_element, c_finish_if_stmt): Likewise.
131 * caller-save.c (init_caller_save, save_call_clobbered_regs,
132 insert_restore, insert_save, insert_one_insn): Likewise.
133 * calls.c (emit_call_1, compute_argument_block_size,
134 precompute_arguments, expand_call, emit_library_call_value_1,
135 store_one_arg): Likewise.
137 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
139 * configure.ac (enable-checking): Add release option. Reorganize
141 * configure: Rebuilt.
142 * doc/install.texi (enable-checking): Amend documentation.
144 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
147 * Makefile.in (specs.ready): Depend on cc1$(exeext).
149 2004-09-06 James E Wilson <wilson@specifixinc.com>
151 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
152 movdf_hardfloat_32bit): Split fG into two alternatives.
153 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
155 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
157 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
159 * final.c (output_in_slot): Delete.
160 (final_scan_insn): Revert 2004-09-03 change.
161 (output_asm_insn): Likewise.
162 * config/sparc/sparc.c (output_return): Likewise.
163 (output_sibcall): Likewise.
165 2004-09-06 Jan Hubicka <jh@suse.cz>
167 * loop.c (loop_dump_aux): Do not print RTL when not available.
168 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
169 frontend specific type nodes.
170 (produce_memory_decl_rtl): Break out from ...
171 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
172 (get_computation_at): Avoid random tree sharing.
173 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
175 2004-09-06 Zack Weinberg <zack@codesourcery.com>
177 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
178 unnecessary commands.
180 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
182 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
183 (bitmap.o): Likewise.
185 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
187 Unify the management of RTL and tree-level dump files.
189 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
190 Don't print function name to the dump file, the pass manager
191 would do this for us. Add code from the top of
192 rest_of_compilation, up to the initial RTL dump.
193 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
194 close the DFI_sibling dump file.
195 (rest_of_compilation): Don't do that here. Remove code up to the
197 (init_optimization_passes): Remove.
198 (pass_rest_of_compilation): Change pass name to NULL.
199 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
200 Do not call init_optimization_passes.
201 * toplev.h (init_optimization_passes): Remove.
203 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
204 finish_graph_dump_file): Remove SUFFIX parameter.
205 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
206 finish_graph_dump_file): Likewise.
208 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
209 * cfgexpand.c (pass_expand): Adjust.
210 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
211 * passes.c (pass_rest_of_compilation): Adjust.
212 * predict.c (pass_profile): Adjust.
213 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
214 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
215 pass_split_crit_edges, pass_warn_function_return): Adjust.
216 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
217 * tree-dfa.c (pass_referenced_vars): Adjust.
218 * tree-eh.c (pass_lower_eh): Adjust.
219 * tree-if-conv.c (pass_build_ssa): Adjust.
220 * tree-into-ssa.c (pass_build_ssa): Adjust.
221 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
222 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
223 * tree-nrv.c (pass_nrv): Adjust.
224 * tree-optimize.c (pass_gimple, pass_all_optimizations,
225 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
226 pass_init_datastructures): Adjust.
227 * tree-outof-ssa.c (pass_del_ssa): Adjust.
228 * tree-profile.c (pass_tree_profile): Adjust.
229 * tree-sra.c (pass_sra): Adjust.
230 * tree-ssa-alias.c (pass_may_alias): Adjust.
231 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
232 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
233 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
234 * tree-ssa-dom.c (pass_dominator): Adjust.
235 * tree-ssa-dse.c (pass_dse): Adjust.
236 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
237 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
238 * tree-ssa-loop-ch.c (pass_ch): Adjust.
239 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
240 pass_loop_done, pass_complete_unroll, pass_iv_canon,
241 pass_iv_optimize, pass_vectorize): Adjust.
242 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
243 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
244 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
245 pass_late_warn_uninnitialized): Adjust.
246 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
248 * Makefile.in (tree-dump.o): Add new dependencies.
249 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
250 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
252 * toplev.c (dump_file_name): New.
253 * tree-dump.c (dump_enable_all): Add LETTER parameter.
254 (struct dump_file_info): Add NUM and LETTER fields.
255 (dump_files): Adjust and add RTL dump files.
256 (dump_register): Add NUM and LETTER fields.
257 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
258 (dump_begin): Use get_dump_file_name.
259 (dump_switch_p_1): Adjust call to dump_enable_all.
260 * tree-dump.h (dump_register): Adjust prototype.
261 * tree-optimize.c (register_one_dump_file): Take dump file index.
262 Support flags for RTL dumps.
263 (register_dump_files): Fill in NUM field of struct dump_file_info.
264 Track properties both when the gate is executed and when it is not.
265 (execute_todo): Dump RTL. Add PROPERTIES parameter.
266 (execute_one_pass): Pass properties to execute_todo. Handle VCG
268 * tree-pass.h (dump_file_name): New.
269 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
272 * Makefile.in (passes.o): Add new dependencies.
273 * passes.c (struct dump_file_info, enum dump_file_index,
274 dump_file_tbl, init_optimization_passes): Remove.
275 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
276 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
278 (finish_optimization_passes): Update finish_graph_dump_file loop.
279 (enable_rtl_dump_file): Remove.
280 * tree-dump.c (dump_files): Adjust and add RTL dump files.
281 (enable_rtl_dump_file): Add here.
282 * tree.h (enum tree_dump_index): Add RTL dump file indices.
283 * doc/invoke.texi (Debugging options): Document new RTL debugging
286 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
288 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
289 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
290 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
291 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
292 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
293 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
294 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
295 vec.h: Fix comment formatting.
297 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
299 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
300 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
301 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
302 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
303 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
304 tree-ssa-loop-niter.c, tree-ssa-operands.c,
305 tree-ssa-operands.h, tree-ssa-propagate.c,
306 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
307 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
309 2004-09-05 Diego Novillo <dnovillo@redhat.com>
311 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
312 vectorizer is enabled.
314 2004-09-05 Andreas Jaeger <aj@suse.de>
316 * tree-if-conv.c: Spell check comments and clean up whitespace.
318 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
320 * tree-ssa-loop-ivopts.c: New file.
321 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
322 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
323 target_pres_cost, target_spill_cost): Declare.
324 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
325 spill_cost): Renamed to ...
326 (target_avail_regs, target_res_regs, target_small_cost,
327 target_pres_cost, target_spill_cost): ... and exported.
328 (init_set_costs, global_cost_for_size): Work with renamed variables.
329 * common.opt (flag_ivopts): New flag.
330 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
332 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
333 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
335 (force_gimple_operand): New function.
336 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
337 * tree-cfg.c (stmt_bsi): New function.
338 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
339 PARAM_IV_MAX_CONSIDERED_USES): New.
340 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
341 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
342 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
343 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
344 * tree-nested.c (build_addr): Export.
345 * tree-optimize.c (init_tree_optimization_passes): Add
347 * tree-pass.h (pass_iv_optimize): Declare.
348 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
350 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
351 as a phi node argument.
352 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
353 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
355 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
356 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
357 pass_iv_optimize): New pass.
358 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
359 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
360 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
361 * tree.h (REF_ORIGINAL): New macro.
362 (build_int_cst_type, unsigned_type_for, zero_p,
363 cst_and_fits_in_hwi, build_addr): Declare.
364 * doc/invoke.texi (-fivopts): Document.
365 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
366 PARAM_IV_MAX_CONSIDERED_USES): Document.
367 * doc/passes.texi: Document induction variable optimizations pass.
369 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
371 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
372 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
373 * c-common.c (c_common_attribute_table): Accept parameters to
375 (check_function_sentinel, handle_sentinel_attribute): Likewise.
376 * doc/extend.texi: Update accordingly.
378 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
380 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
382 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
384 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
386 (c_common_attribute_table): Add `sentinel' attribute.
387 (check_function_arguments): Handle `sentinel' attribute.
388 * doc/extend.texi: Document `sentinel' attribute.
390 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
392 * configure: Regenerated.
394 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
396 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
398 * tree.c (save_expr): No longer TREE_READONLY.
400 2004-09-04 Jan Hubicka <jh@suse.cz>
402 * passes.c (rest_of_clean_state): Fix merge conflict made during
405 2004-09-04 Jan Hubicka <jh@suse.cz>
407 * passes.c (rest_of_clean_state): Decompose the instruction stream.
409 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
411 * doc/md.texi (shift patterns): New anchor. Add reference to
412 TARGET_SHIFT_TRUNCATION_MASK.
413 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
414 * target.h (shift_truncation_mask): New target hook.
415 * targhook.h (default_shift_truncation_mask): Declare.
416 * targhook.c (default_shift_truncation_mask): Define.
417 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
418 (TARGET_INITIALIZER): Include it.
419 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
420 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
421 reject all out-of-range values. Fix sign-extension code for modes
422 whose width is smaller than HOST_BITS_PER_WIDE_INT.
423 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
424 (expand_superword_shift, expand_subword_shift): Likewise.
425 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
426 (expand_binop): Use them to implement double-word shifts.
427 * config/arm/arm.c (arm_shift_truncation_mask): New function.
428 (TARGET_SHIFT_TRUNCATION_MASK): Define.
430 2004-09-04 Jan Hubicka <jh@suse.cz>
432 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
433 (mix): New macro copied from hashtab.c
434 (iterative_hash_hashval_t, iterative_hash_pointer,
435 iterative_hash_host_wide_int): New functions based on hashtab.c
438 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
440 * config/mips/mips.md (mask): New mode attribute.
441 (zero_extendsidi2): Add memory alternative.
442 (*zero_extendsidi2_mem): Delete.
443 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
444 memory_operand in the TARGET_MIPS16 check.
445 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
446 Redefine using :GPR and :SHORT.
447 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
449 2004-09-04 Uros Bizjak <uros@kss-loka.si>
451 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
453 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
454 expand_builtin_mathfn.
455 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
456 btrunc?f patterns for btrunc_optab. Implement rint_optab using
458 * optabs.c (init_optabs): Initialize rint_optab.
459 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
461 (btrunc_optab): Rename macro from trunc_optab.
462 (rint_optab): Define corresponding macro.
464 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
465 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
467 * config/i386/i386-protos.h (emit_i387_cw_initialization):
468 Change prototype. Add new int parameter.
469 * config/i386/i386.c (emit_i387_cw_initialization):
470 Handle new rounding modes.
472 * config/i386/i386.h (enum fp_cw_mode): Delete.
473 (MODE_NEEDED): Handle new rounding modes.
474 (EMIT_MODE_SET): Change condition to handle new rounding modes.
476 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
477 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
478 represent different rounding modes of frndint insn.
479 (type): Add frndint type.
480 (i387, length, memory): Handle this type.
481 (i387_cw): New attribute definition.
482 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
483 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
484 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
485 Add "i387_cw" attribute defined to "trunc".
486 (x86_fnstcw_1): Remove comment.
487 (*frndintxf2): Rename insn definition to frndintxf2. Move
488 insn definition near rint?f2 expanders.
489 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
490 rintf and rintl built-ins as inline x87 intrinsics.
491 (frndintxf2_floor): New pattern to implement floor rounding
492 mode with frndint x87 instruction.
493 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
494 floorf and floorl built-ins as inline x87 intrinsics.
495 (frndintxf2_ceil): New pattern to implement ceil rounding
496 mode with frndint x87 instruction.
497 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
498 ceilf and ceill built-ins as inline x87 intrinsics.
499 (frndintxf2_trunc): New pattern to implement trunc rounding
500 mode with frndint x87 instruction.
501 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
502 truncf and truncl built-ins as inline x87 intrinsics.
503 (frndintxf2_mask_pm): New pattern to implement rounding
504 mode with exceptions with frndint x87 instruction.
505 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
506 implement nearbyint, nearbyintf and nearbyintl built-ins as
507 inline x87 intrinsics.
509 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
511 * config/mips/mips.md (SHORT): New mode macro.
512 (size): New mode attribute.
513 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
514 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
515 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
517 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
518 *extend[qh]isi2_hw patterns and extending them to di.
519 (extendqihi2): Implement as define_insn_and_split that produces
520 extendqisi2 after reload.
522 2004-09-03 Devang Patel <dpatel@apple.com>
524 * Makefile.in (OBJS-common): Add tree-if-conv.o
525 (tree-if-conv.o): New rule.
526 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
527 (get_loop_body_in_bfs_order): New.
528 * cfgloop.h (get_loop_body_in_bfs_order): New.
529 * tree-flow.h (enum move_pos): Move here from ..
530 * tree-ssa-loop-im.c (enum move_pos): here.
531 (movement_possibility): Make externally visible.
532 * tree-optimize.c (init_tree_optimization_passes): New entry for
534 * tree-pass.h (pass_if_conversion): New.
535 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
536 * tree-if-conv.c: New file.
537 * doc/passes.texi: Document tree if-conversion pass.
538 * doc/tree-ssa.texi: Same.
540 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
543 Makefile.in (LIB2ADDEHSTATIC): New.
544 (LIB2ADDEHSHARED): New.
547 (SHLIBUNWIND_LINK): New.
548 (SHLIBUNWIND_INSTALL): New.
549 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
550 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
551 (clean): Remove libunwind*
552 (stage1-start): Remove and copy stage1/libunwind*.
553 (stage2-start): Remove and copy stage2/libunwind*.
554 (stage3-start): Remove and copy stage3/libunwind*.
555 (stage4-start): Remove and copy stage4/libunwind*.
556 (stageprofile-start): Remove and copy stageprofile/libunwind*.
557 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
559 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
560 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
561 tmake_file if --with-system-libunwind isn't used.
563 * config/ia64/t-glibc-libunwind: New file.
564 * config/t-libunwind-elf: Likewise.
565 * unwind-compat.c: Likewise.
566 * unwind-compat.h: Likewise.
567 * unwind-dw2-fde-compat.c: Likewise.
569 * config/ia64/t-glibc (LIB2ADDEH): Updated.
570 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
572 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
574 * unwind-dw2-fde-glibc.c: Likewise.
575 * unwind-dw2.c: Likewise.
577 * config/t-libunwind (LIB2ADDEH): Updated.
578 (LIB2ADDEHSTATIC): New.
579 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
580 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
582 * configure.ac: Change --enable-libunwind-exceptions to
583 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
584 * configure: Regenerated.
585 * config.in: Updated.
587 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
588 above and mention --with-system-libunwind.
589 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
590 removed in gcc 3.4.3 and later.
592 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
593 USE_LIBUNWIND_EXCEPTIONS is defined.
595 * mklibgcc.in: Support libunwind.
597 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
599 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
602 2004-09-03 Richard Henderson <rth@redhat.com>
605 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
606 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
607 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
608 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
609 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
610 resize_stack_vars_conflict, add_stack_var_conflict,
611 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
612 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
613 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
614 expand_one_static_var, expand_one_hard_reg_var,
615 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
616 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
617 (expand_used_vars): Rewrite.
618 * Makefile.in (cfgexpand.o): Update dependencies.
620 2004-09-04 Jan Hubicka <jh@suse.cz>
622 * cfg.c (free_edge): Use ggc_free.
623 (expunge_block): Use ggc_free.
624 * passes.c (rest_of_clean_state): Free after compilation.
625 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
626 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
628 2004-09-03 James E Wilson <wilson@specifixinc.com>
630 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
633 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
635 * final.c (output_in_slot): New global variable.
636 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
637 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
638 'output_in_slot' before invoking output_asm_insn.
639 (output_asm_insn): Add a space after the tab if 'output_in_slot'
641 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
643 (output_sibcall): Likewise.
645 2004-09-03 Jan Hubicka <jh@suse.cz>
647 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
648 * tree-ssanames (init_ssanames): Likewise.
650 2004-09-03 Ziemowit Laski <zlaski@apple.com>
652 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
653 objc_declare_protocols, objc_start_protocol,
654 objc_start_class_interface, objc_start_category_interface,
655 objc_continue_interface, objc_finish_interface,
656 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
657 objc_start_class_implementation, objc_start_category_implementation,
658 objc_continue_implementation, objc_finish_implementation,
659 objc_add_method_declaration, objc_start_method_definition,
660 objc_finish_method_definition, objc_build_keyword_decl,
661 objc_build_method_signature, objc_build_encode_expr,
662 objc_build_protocol_expr, objc_build_selector_expr,
663 objc_build_message_expr, objc_build_string_object,
664 objc_get_class_reference, objc_get_protocol_qualified_type,
665 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
667 2004-09-03 James E Wilson <wilson@specifixinc.com>
669 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
671 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
672 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
673 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
674 (mips_recip1_<fmt>): Use frdiv1 type.
675 (mips_recip2_<fmt>): Use frdiv2 type.
676 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
677 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
679 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
681 2004-09-03 Daniel Jacobowitz <dan@debian.org>
683 * reload.c (find_reloads): Swap operand_loc pointers for
684 find_dummy_reload if we have swapped two operands.
686 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
688 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
689 to get the tablejump-insn before the jump-table label.
691 2004-09-03 Ziemowit Laski <zlaski@apple.com>
693 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
694 objc_declare_protocols, objc_build_message_expr,
695 objc_finish_message_expr, objc_build_selector_expr,
696 objc_build_protocol_expr, objc_build_encode_expr,
697 objc_build_string_object, objc_get_protocol_qualified_type,
698 objc_get_class_reference, objc_get_class_ivars,
699 objc_start_class_interface, objc_start_category_interface,
700 objc_start_protocol, objc_continue_interface, objc_finish_interface,
701 objc_start_class_implementation, objc_start_category_implementation,
702 objc_continue_implementation, objc_finish_implementation,
703 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
704 objc_add_method_declaration, objc_start_method_definition,
705 objc_finish_method_definition, objc_add_instance_variable,
706 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
707 objc_finish_try_stmt, objc_begin_catch_clause,
708 objc_finish_catch_clause, objc_build_finally_clause,
709 objc_build_synchronized, objc_static_init_needed_p,
710 objc_generate_static_init_call): New prototypes.
712 2004-09-03 Steve Ellcey <sje@cup.hp.com>
714 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
716 (ia64_function_value): Ditto.
718 2004-09-03 Jan Beulich <jbeulich@novell.com>
720 * config.gcc: Resurrect NetWare as a target. Handle special case of
721 Novell linker to be used (specified through --with-ld=) and threading
722 model of either Posix (default) or NKS.
723 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
724 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
725 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
726 * config/i386/netware.c, config/i386/netware.h: New.
727 * config/i386/nwld.c, config/i386/nwld.h: New.
728 * config/i386/netware-crt0.c: New.
729 * config/i386/netware-libgcc.c: New.
730 * config/i386/netware-libgcc.def: New.
731 * config/i386/netware-libgcc.exp: New.
732 * config/i386/t-netware, config/i386/t-nwld: New.
734 * doc/install.texi: Document NKS threading model.
736 2004-09-03 Jan Beulich <jbeulich@novell.com>
739 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
740 * tree.h (initial_max_fld_align): Declare
741 * stor-layout.c (initial_max_fld_align): Define and initialize.
742 (maximum_field_alignment): Initialize to the same value.
743 * common.opt: Add -fpack-struct= variant of switch.
744 * opts.c: Handle -fpack-struct= variant of switch.
745 * c-pragma.c: Change #pragma pack() handling so that it becomes
746 compatible to other compilers: accept individual 'push' argument,
747 make final pop restore (command line) default, correct interaction
748 of push/pop and sole specification of a new alignment (so that the
749 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
750 to #pragma pack(push, <n>).
751 * doc/extend.texi: New node "Structure-Packing Pragmas" under
752 "Pragmas", describing #pragma pack.
753 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
754 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
755 Document new TARGET_DEFAULT_PACK_STRUCT.
757 2004-09-03 Devang Patel <dpatel@apple.com>
759 * dwarf2out.c (gen_field_die). Equate decl number to die.
761 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
764 * global.c (modify_reg_pav): New function.
765 (make_accurate_live_analysis): Call the new function. Move pavin
766 modification by earlyclobber set into the new function.
768 2004-09-03 Andreas Schwab <schwab@suse.de>
770 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
771 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
774 2004-09-02 Jan Beulich <jbeulich@novell.com>
776 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
777 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
778 not unwind code specific ones.
779 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
780 Remove unwind code specific dependencies.
781 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
783 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
784 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
785 * tsystem.h: Declare memcpy and memset when inhibit_libc.
787 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
789 * combine.c (try_combine): Delay modifying of insns which cannot
792 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
794 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
796 * gcc/tree-ssa-loop.c: Ditto
797 * gcc/tree-ssa-loop-ivcanon.c: Ditto
798 * gcc/doc/invoke.texi: Ditto.
800 2004-09-02 Ziemowit Laski <zlaski@apple.com>
802 * c-decl.c (store_parm_decls_newstyle): Make static.
803 (store_parm_decls_from): New function.
804 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
805 (store_parm_decls_from): New prototype.
807 2004-09-02 David Edelsohn <edelsohn@gnu.org>
809 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
810 HImode with STRICT_ALIGNMENT.
812 2004-09-02 Mark Mitchell <mark@codesourcery.com>
814 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
815 (TARGET_OS_CPP_BUILTINS): Likewise.
816 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
817 TARGET_BPABI_CPP_BUILTINS.
819 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
821 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
823 2004-09-02 Eric Christopher <echristo@redhat.com>
825 * builtins.c (expand_builtin_cabs): Delete.
826 (expand_builtin): If unable to fold the values do a normal
827 library call for builtin_cab*.
828 (fold_builtin_cabs): Depend on optimize and optimize_size.
829 * optabs.c (expand_cmplxdiv_straight): Delete.
830 (expand_cmplxdiv_wide): Ditto.
831 (expand_vector_binop): Ditto.
832 (expand_vector_unop): Ditto.
833 (expand_complex_abs): Delete.
834 (expand_binop): Remove calls to above functions.
835 Remove open coding of complex arithmetic.
836 (expand_unop): Ditto.
837 * optabs.h: Remove prototypes.
839 2004-09-02 Ziemowit Laski <zlaski@apple.com>
841 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
842 * c-tree.h (store_parm_decls_newstyle): New prototype.
844 2004-09-02 Geoffrey Keating <geoffk@apple.com>
846 * config/rs6000/rs6000.c (expand_block_clear): Use vector
847 instructions if available.
848 (expand_block_move): Likewise.
850 2004-09-03 Jan Hubicka <jh@suse.cz>
852 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
854 2004-09-02 Mark Mitchell <mark@codesourcery.com>
856 * config/arm/symbian.h (LIB_SPEC): Define to empty.
857 * config/arm/t-symbian (SHLIB_LC): Likewise.
859 2004-09-02 Paul Brook <paul@codesourcery.com>
861 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
863 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
865 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
866 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
867 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
868 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
869 (mips_issue_rate): Remove unreachable abort.
870 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
871 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
872 (mips_block_move_straight, print_operand_address, mips_file_start)
873 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
874 (mips_output_conditional_branch, mips_expand_builtin_direct)
875 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
876 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
879 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
881 * config/mips/mips.md (*lea_high64): Change split condition to
882 flow2_completed. Add a peephole2 to generate a more parallel version.
884 2004-09-02 Jan Hubicka <jh@suse.cz>
886 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
889 * ggc-page.c: include tree-flow.h.
890 (extra_order_size_table): Add stmt_ann_d.
891 (STAT_LABEL): Rename from ....
892 (LABEL): ... this one.
893 * Makefile.in (ggc-page.o): Add dependency.
895 * ggc-common.c (ggc_force_collect): New global variable.
896 (loc_description): Add fields "freed", "collected"
897 (ptr_hash): New static hash
898 (ptr_hash_entry): New structure.
899 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
900 (ggc_record_overhead): Take ptr argument, record it
901 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
902 (cmp_statistics): Imrove sorting.
903 (dump_ggc_loc_statistics): Output newly collected statistics
904 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
905 (ggc_free): Call ggc_free_overhead.
906 (ggc_collect): Force collection when asked to be forced.
907 (ggc_collect): Call ggc_prune_overhead_list.
908 * ggc.h (ggc_force_collect): Declare
909 (ggc_record_overhead): Update prototype.
910 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
912 2004-09-02 James E Wilson <wilson@specifixinc.com>
914 * common.opt (ftrapping-math): Default to on.
916 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
918 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
920 2004-09-02 Denis Chertykov <denisc@overta.ru>
923 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
925 (*movmemqi_insn): Likewise.
926 (*movmemhi): Likewise.
927 (clrmemhi): Likewise.
928 (*clrmemqi): Likewise.
929 (*clrmemhi): Likewise.
931 2004-09-02 Paul Brook <paul@codesourcery.com>
933 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
934 default_use_cxa_atexit=yes.
936 2004-09-02 Alan Modra <amodra@bigpond.net.au>
938 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
939 (struct kernel_old_ucontext): Delete.
940 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
941 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
944 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
946 * toplev.c (process_options): Fix typo.
948 2004-09-01 Richard Henderson <rth@redhat.com>
951 * calls.c (initialize_argument_information): Tighten pass-through
952 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
953 Use build_fold_addr_expr.
954 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
955 that assumes ADDR_EXPR allocates stack space.
956 * fold-const.c (build_fold_addr_expr_with_type): Look through
959 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
961 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
962 * ggc.h (ggc_alloc_rtx): Delete.
964 2004-09-01 Roger Sayle <roger@eyesopen.com>
966 * expmed.c (enum alg_code): Remove long unused enumeration values.
967 (struct mult_cost): New structure to hold the "score" of a synthetic
968 multiply sequence, including both a rtx_cost and a latency field.
969 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
970 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
971 (struct algorithm): Change type of cost field to be mult_cost.
972 (synth_mult): Change type of cost_limit argument to be a
973 pointer to a mult_cost. Update all cost comparisons to use the
974 new mult_cost infrastructure. For alg_add_factor and
975 alg_sub_factor operations, latency is lower than the rtx_cost.
976 (choose_mult_variant): Update calls to synth_mult. Perform
977 cost comparisons using the new mult_cost infrastructure.
978 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
979 to optain the total rtx_cost of a synth_mult "algorithm".
981 2004-09-01 David Edelsohn <edelsohn@gnu.org>
983 * config/rs6000/power4.md: Increase store latency to 12.
984 * config/rs6000/power5.md: Same.
986 2004-09-01 James E Wilson <wilson@specifixinc.com>
989 * config/avr/avr.c (avr_unique_section): Delete prototype and
991 (TARGET_ASM_UNIQUE_SECTION): Delete.
993 2004-09-01 Ziemowit Laski <zlaski@apple.com>
995 * c-parse.in (primary): Call objc_build_message_expr(),
996 objc_build_selector_expr(), objc_build_protocol_expr(),
997 objc_build_encode_expr() and objc_build_string_object() instead of
998 build_message_expr(), build_selector_expr(), build_protocol_expr(),
999 build_encode_expr() and build_objc_string_object(), respectively.
1000 (component_decl_list2): Call objc_get_class_ivars() instead of
1001 get_class_ivars_from_name().
1002 (keyworddecl): Call objc_build_keyword_decl() instead of
1003 build_keyword_decl().
1004 (receiver): Call objc_get_class_reference() instead of
1005 get_class_reference().
1006 (reswords): Add blank line before @@ifobjc section, for clarity.
1008 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1010 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1013 2004-09-01 Wu Yongwei <adah@sh163.net>
1014 Danny Smith <dannysmith@users.sourceforge.net>
1016 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1017 not Windows 'DWORD'.
1018 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1019 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1020 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1021 __GTHREAD_HIDE_WIN32API case..
1022 (__gthr_win32_recursive_mutex_lock): Likewise.
1023 (__gthr_win32_recursive_mutex_trylock): Likewise.
1024 (__gthr_win32_recursive_mutex_unlock): Likewise.
1025 (__gthread_recursive_mutex_init_function); Add definition for
1026 __GTHREAD_HIDE_WIN32API case.
1027 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1028 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1029 call to InterlockedDecrement.
1031 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1033 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1036 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1038 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1041 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1043 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1044 * common.opt (fspeculative-prefetching): New.
1045 * flags.h (flag_speculative_prefetching_set): Declare.
1046 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1048 * opts.c (flag_sepculative_prefetching_set): New variable.
1049 (common_handle_option): Handle -fspeculative-prefetching.
1050 * passes.c (rest_of_compilation): Ditto.
1051 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1052 Use vectors instead of arrays.
1053 * toplev.c (process_options): Handle -fspeculative-prefetching.
1054 * rtl-profile.c: Include ggc.h.
1055 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1056 rtl_gen_one_value_profiler_no_edge_manipulation,
1057 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1059 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1060 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1062 * value-prof.c: Include ggc.h.
1063 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1065 (insn_prefetch_values_to_profile, find_mem_reference_1,
1066 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1067 speculative_prefetching_transform): New.
1068 (value_profile_transformations): Call speculative_prefetching_transform.
1069 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1070 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1071 tree_find_values_to_profile, find_values to profile): Use vectors
1073 (free_profiled_values): Removed.
1074 * value-prof.h (struct histogram_value): Renamed to
1075 struct histogram_value_t.
1076 (histogram_value, histogram_values): New types.
1077 (find_values_to_profile): Declaration changed.
1078 (free_profiled_values): Removed.
1079 (struct profile_hooks): Type of argument of the hooks changed to
1081 * doc/invoke.texi (-fspeculative-prefetching): Document.
1083 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1085 PR rtl-optimization/16408
1086 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1088 2004-09-01 Richard Henderson <rth@redhat.com>
1090 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1091 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1093 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1095 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1097 2004-09-01 Mike Stump <mrs@apple.com>
1099 * config/darwin.c (machopic_symbol_defined_p): In addition to
1100 being SYMBOL_REF_LOCAL_P, a symbol must also be
1101 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1102 defined in this output file, or translation unit in the case
1103 of IMA not being used.
1104 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1105 never need .indirect_symbol when indirecting.
1107 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1109 * Makefile.in (bb-reorder.o): Add several dependencies.
1111 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1113 * fold-const.c (operand_equal_p): Require equal sign also for
1114 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1116 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1118 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1119 for use in configargs.h. Put the cname in a separate variable. Use
1120 that to set target_cpu_default2.
1122 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1123 Nick Clifton <nickc@redhat.com>
1125 * config/sh/sh.md ("length"): Increase branch length when
1126 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1127 constant, 2 byte for aligning the constant.
1129 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1131 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1133 (arm7tdmi-s): New CPU name.
1134 * arm/arm.c (ARM_CORE): Update for new format.
1135 * arm/arm.h (ARM_CORE): Likewise.
1136 * arm/gentune.sh: Update for extra field.
1137 * config.gcc: Likewise.
1138 * arm/arm-tune.md: Regenerate.
1139 * doc/invoke.texi: Document the real processor names for ARM cpus.
1141 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1143 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1144 (floatdidf): New functions.
1145 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1146 (floatdisf): New functions.
1147 * t-arm-elf: Use them.
1149 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1151 * c-common.h (lookup_interface): Remove prototype.
1152 (is_class_name): Rename to objc_is_class_name.
1153 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1154 (get_current_scope): Rename to objc_get_current_scope.
1155 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1156 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1157 (yylexname): Call objc_is_class_name() instead of is_class_name().
1158 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1159 instead of lookup_objc_ivar().
1160 * stub-objc.c (lookup_interface): Remove stub.
1161 (is_class_name): Rename to objc_is_class_name.
1162 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1164 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1166 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1167 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1168 when compiling for Symbian.
1169 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1170 (TARGET_OS_CPP_BUILTINS): Likewise.
1171 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1173 2004-08-31 Stan Shebs <shebs@apple.com>
1175 * toplev.c (process_options): Ensure debug_hooks is initialized.
1177 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1179 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1180 * target.h (cxx): Add export_class_data.
1181 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1182 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1183 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1185 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1187 * config/sh/sh.c (output_branch): Check the insn length possibly
1188 in the delayed slot.
1190 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1192 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1194 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1196 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1197 (c_sizeof_of_alignof_type): Likewise.
1198 * expr.c (array_ref_element_size): Likewise.
1199 (highest_pow2_factor_for_target): Likewise.
1200 * gimplify.c (canonicalize_addr_expr): Likewise.
1201 (gimplify_compound_lval): Likewise.
1202 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1203 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1204 * varasm.c (assemble_variable): Likewise.
1205 (output_constant_def_contents): Alignments are unsigned.
1207 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1208 Jeff Law <law@redhat.com>
1210 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1213 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1215 * hooks.c (hook_bool_void_true): New function.
1216 * hooks.h (hook_bool_void_true): Declare.
1217 * target-def.h (TARGET_CXX): Add
1218 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1219 * target.h (struct cxx): Add key_method_may_be_inline.
1220 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1222 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1223 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1226 2004-08-31 Denis Chertykov <denisc@overta.ru>
1229 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1230 frame pointer register only in Pmode while reload in progress.
1232 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1235 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1236 because it breaks the 32-bit shift patterns that rely on a match_dup.
1238 2004-08-31 Matt Austern <austern@apple.com>
1240 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1241 names once per compilation, instead of once per symbol.
1243 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1245 * Makefile.in (build_subdir): New substitution.
1246 (fixinc.sh): Simplify heavily since fixincludes is already built.
1247 (stmp-fixinc): Depend on specs.ready.
1248 (install-mkheaders): Use new location of fixincludes.
1249 (clean): Do not descend into fixinc.
1250 (FORBUILD): Replace with ../$(build_subdir).
1251 * configure.ac (build_subdir): Substitute.
1252 (FORBUILD): Do not set.
1253 (all_outputs): Remove fixinc/Makefile.
1254 (default commands): Do not create links in fixinc.
1255 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1256 the fixincludes configuration steps and substituting
1257 @FIXINCL@ in fixinc.in.
1258 * fixinc.in: New, from fixinc/fixincl.sh.
1260 * fixinc/*: Removed.
1262 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1264 * attribs.c (strip_attrs): Remove.
1265 (split_specs_attrs): Move ...
1266 * c-decl.c: ... to here.
1267 * tree.h (split_specs_attrs, strip_attrs): Remove.
1268 * c-tree.h (split_specs_attrs): Declare.
1270 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1272 * read-rtl.c: Disable RTL checking.
1273 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1275 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1277 * config/mips/mips.md (fcond): New code macro and attribute.
1278 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1279 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1280 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1282 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1285 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1286 PR rtl-optimization/16590
1287 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1289 2004-08-30 Andrew Pinski <apinski@apple.com>
1292 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1293 * ChangeLog: Fix previous ChangeLog entry.
1296 * config.host (use_long_long_for_widest_fast_int): New, default is
1298 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1299 * configure.ac: If use_long_long_for_widest_fast_int, then
1300 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1301 * configure: Regenerate.
1302 * config.in: Regenerate.
1303 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1304 New: widest integer type supported efficiently in hardware for the
1306 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1307 HOST_BITS_PER_WIDEST_FAST_INT.
1308 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1309 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1310 HOST_WIDEST_FAST_INT
1311 instead of HOST_WIDE_INT.
1312 (HARD_REG_SET_LONGS): Likewise.
1313 (UHOST_BITS_PER_WIDE_INT): Likewise.
1314 Change the checks for the fast cases to be based on
1315 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1317 2004-08-30 Steven Bosscher <stevenb@suse.de>
1319 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1322 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1328 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1329 function declaration.
1331 2004-08-30 Richard Henderson <rth@redhat.com>
1333 * expr.c (array_ref_element_size): Force aligned_size back to
1335 (component_ref_field_offset): Similarly for aligned_offset.
1336 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1337 low-bound, element-size, field-offset fields rather than
1340 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1342 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1345 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1347 * c-tree.h (struct language_function): Add arg_info element.
1348 * c-decl.c (current_function_arg_info): New.
1349 (grokdeclarator, store_parm_decls): Use it instead of
1351 (c_push_function_context, c_pop_function_context): Save and
1354 2004-08-30 Richard Henderson <rth@redhat.com>
1356 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1357 COMPONENT_REF to pointer arithmetic.
1358 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1359 constant "c" as a valid constant initializer. Allow narrowing of
1360 differences against the same base object, for any base object.
1362 2004-08-30 Richard Henderson <rth@redhat.com>
1364 * expr.c (expand_expr_addr_expr): New.
1365 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1367 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1369 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1370 (mips_fp_condition): New enum.
1371 (mips_fp_conditions): New array.
1372 (print_fcc_operand): Delete.
1373 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1374 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1375 (builtin_description): Add "cond" field.
1376 (DIRECT_BUILTIN): Initialize it.
1377 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1378 into INSN and CODE. Initialize the "cond" field.
1379 (CMP_BUILTINS): Update accordingly.
1380 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1381 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1382 mips_fp_condition as argument. Make it the final operand of the
1383 comparison instruction.
1384 (mips_expand_builtin): Update accordingly.
1385 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1386 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1388 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1389 Don't use the 'Q' operand prefix; just print the operand normally.
1390 (mips_cabs_*, mips_c_*): Delete, replacing with...
1391 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1392 patterns. Split the 4s versions into 2 ps patterns after reload.
1394 2004-08-30 Richard Henderson <rth@redhat.com>
1396 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1397 assuming an ADDR_EXPR is non-null.
1399 2004-08-30 Jason Merrill <jason@redhat.com>
1401 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1403 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1405 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1406 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1407 gcc_assert and gcc_unreachable instead of abort.
1408 * alloc-pool.c (abort, fancy_abort): Remove.
1409 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1410 gcc_assert or gcc_unreachable.
1411 * attribs.c (init_attributes, decl_attributes): Likewise.
1412 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1413 mark_bb_for_unlikely_executed_section,
1414 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1415 fix_crossing_unconditional_branches): Likewise.
1416 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1417 bitmap_operation): Likewise.
1418 * bt-load.c (insn_sets_btr_p, augment_live_range,
1419 move_btr_def): Likewise.
1420 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1421 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1422 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1423 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1424 expand_builtin_memcmp, expand_builtin_args_info,
1425 std_gimplify_va_arg_expr, expand_builtin_unop,
1426 expand_builtin_fputs, expand_builtin_profile_func,
1427 expand_builtin_fork_or_exec, fold_builtin_bitop,
1428 fold_builtin_classify, fold_builtin_fputs): Likewise.
1430 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1432 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1433 * gcov.c (abort): Remove undef.
1435 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1436 (struct tree_binfo): Remove primary field.
1438 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1440 * fixinc/Makefile.in (machname.h): Remove.
1441 (fixincl.x): Do not pass $@ to genfixes.
1442 * fixinc/genfixes: Remove code to produce machname.h.
1443 * fixinc/fixincl.sh: Move it here instead.
1444 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1445 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1446 return a bool indicating whether pz_mn_name_pat is NULL.
1447 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1448 Declare extern C variables for the ENV_TABLE.
1449 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1450 instead use the result of mn_get_regexps.
1451 * fixinc/fixtests.c: Likewise.
1453 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1455 * configure.ac: Do not run fixincludes after stage1 during
1457 * configure: Regenerate.
1459 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1461 * sched-deps.c (get_condition): Partially revert previous, by never
1462 trying to extract the condition from a condjump.
1464 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1466 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1467 (handle_visibility_attribute, c_determine_visibility): Likewise.
1468 * c-common.h (my_friendly_assert): Remove.
1470 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1472 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1473 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1474 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1475 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1476 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1478 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1480 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1481 in COMPONENT_REF nodes.
1483 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1486 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1487 global_dc->warning_as_error_requested.
1488 * diagnostic.c (diagnostic_initialize): Tidy.
1489 * diagnostic.h (diagnostic_context::x_data): Remove
1490 (diagnostic_context::issue_warnings_are_errors_message): Rename
1491 from warnings_are_errors_message.
1492 (diagnostic_context::warning_as_error_requested): New.
1494 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1496 * sched-deps.c (get_condition): Fix breakage in previous patch.
1498 2004-08-30 Paul Brook <paul@codesourcery.com>
1500 * doc/install.texi: Fix broken mpfr link.
1502 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1504 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1505 other FreeBSD platforms.
1507 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1509 * arm.h (REVERSE_CONDITION): Define.
1510 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1512 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1514 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1515 just the codes, call reversed_comparison_code ().
1516 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1517 (not_reg_cond): Use reversed_comparison_code.
1518 (and_reg_cond): Likewise.
1519 * ifcvt.c (cond_exec_process_if_block): Likewise.
1520 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1522 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1524 * sched-deps.c (get_condition): Rewrite using jump support functions.
1525 Use reversed_comparison_code.
1526 (conditions_mutex_p): Use reversed_comparison_code.
1528 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1530 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1533 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1535 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1536 (mips_function_type): Move to mips.c.
1537 * config/mips/mips.c (mips_builtin_type): New enum.
1538 (builtin_description): Replace code and ftype with builtin_type
1540 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1541 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1542 (CODE_FOR_mips_abs_ps): Define.
1543 (mips_bdesc): Use new macros.
1544 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1545 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1546 (mips_expand_builtin_direct): New function.
1547 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1548 builtin. Replace boolean parameter with builtin_type.
1549 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1550 (mips_expand_4s_compare_builtin): Delete, replacing with...
1551 (mips_expand_builtin_compare): ...this new function.
1553 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1555 PR rtl-optimization/16590
1556 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1558 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1560 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1561 * tree-ssa-propagate.c: Fix documentation.
1563 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1565 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1566 (mov[sd]fcc): Likewise.
1568 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1570 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1572 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1574 * config/mips/mips.md (divide_condition): New mode attribute.
1575 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1576 (sqrt[sd]f3): Redefine using SCALARF.
1577 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1580 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1582 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1583 (loadx, storex, fmt, UNITMODE): New mode attributes.
1584 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1585 (mul[sd]f3): Redefine using :SCALARF.
1586 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1587 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1588 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1589 Check TARGET_FUSED_MADD for V2SF too.
1590 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1592 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1593 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1595 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1597 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1598 V2SF_type_node if it will be needed.
1600 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1602 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1603 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1604 (mips_prepare_builtin_target): New function.
1605 (mips_expand_builtin): Use them. Update calls to subroutines.
1606 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1607 cmp_choice with a boolean argument to select between movt and movf.
1608 Take the comparison's icode as an argument, not the function's fcode.
1609 (mips_expand_compare_builtin): New function. Rename existing function
1610 to mips_expand_scalar_compare_builtin.
1611 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1612 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1613 comparison's icode as an argument, not the builtin's fcode.
1615 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1617 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1618 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1619 registers are false and -1 if all registers are true.
1620 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1621 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1622 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1623 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1624 (bc1any2t, bc1any2f): Likewise CCV2.
1625 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1627 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1629 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1630 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1631 UNSPEC rather than an IF_THEN_ELSE.
1632 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1633 mips_cond_move_tf_ps by name.
1635 2004-08-29 Chao-ying Fu <fu@mips.com>
1636 James E Wilson <wilson@specifixinc.com>
1638 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1639 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1640 * config/mips/mips-ps-3d.md: New file.
1641 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1642 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1643 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1644 (mips_output_move): Emit "mov.ps" for V2SFmode.
1645 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1647 (override_options): Check if TARGET_MIPS3D and there was an explicit
1648 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1649 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1650 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1651 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1652 and allow CCV2 and CCV4 to occupy two and four CC registers.
1653 (print_fcc_operand): New function.
1654 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1655 %Z to call print_fcc_operand.
1656 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1657 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1658 (mips_vector_mode_supported_p): New function.
1659 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1660 (builtin_description): New struct.
1661 (mips_bdesc): New array of struct builtin_description.
1662 (mips_expand_builtin, mips_init_builtins,
1663 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1664 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1666 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1667 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1668 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1669 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1670 "-mips3d", and "-mno-mips3d".
1671 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1672 (EXTRA_CONSTRAINT_Y): New macro.
1673 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1674 multi-letter constraint 'Y'.
1675 (CONSTRAINT_LEN): New macro.
1676 (enum mips_builtins): New for MIPS builtin functions.
1677 (enum mips_function_type): New for the types of MIPS builtin functions.
1678 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1679 * config/mips/mips.md: New constants for paired single and MIPS-3D
1680 instructions. Include the new mips-ps-3d.md file.
1681 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1682 movv2sf_hardfloat_64bit): New named patterns.
1683 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1684 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1685 sdxc1_v2sf_di): New unnamed patterns.
1686 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1687 const_vector support.
1688 (const_0_or_1_operand): New predicate.
1689 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1691 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1693 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1694 (tree-ssa-propagate.o): New rule.
1695 (GTFILES): Add tree-ssa-propagate.c.
1696 * tree-flow.h (struct stmt_ann_d): Remove field
1698 * tree-ssa-propagate.c: New file.
1699 * tree-ssa-propagate.h: New file.
1700 * tree-ssa-ccp.c: Re-write to use the routines from
1701 tree-ssa-propagate.c.
1703 2004-08-28 Andrew Pinski <apinski@apple.com>
1705 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1707 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1709 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1710 (objc_is_reserved_word): New prototype.
1711 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1712 separate section; these are call-backs.
1713 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1714 ObjC/ObjC++ "@" keywords.
1715 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1716 prototypes; they already live in c-common.h.
1717 * stub-objc.c: Update copyright notice.
1718 (objc_is_reserved_word): New stub.
1720 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1722 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1723 even when not checking.
1725 2004-08-27 Jason Merrill <jason@redhat.com>
1728 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1729 (gimple_push_cleanup): Add eh_only parm.
1730 (gimplify_target_expr): Pass it.
1731 * c.opt (-fno-threadsafe-statics): New option.
1732 * c-opts.c (c_common_handle_option): Handle it.
1733 * c-common.h (flag_threadsafe_statics): Declare it.
1734 * c-common.c (flag_threadsafe_statics): Record it.
1735 * doc/invoke.texi: Document it.
1736 * tsystem.h (_GNU_SOURCE): Define.
1737 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1738 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1739 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1740 (__gthread_recursive_mutex_init_function): New fn.
1741 (__gthread_recursive_mutex_lock): New fn.
1742 (__gthread_recursive_mutex_trylock): New fn.
1743 (__gthread_recursive_mutex_unlock): New fn.
1744 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1745 * gthr-win32.h, gthr-vxworks.h: Likewise.
1748 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1750 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1751 maximum skip to 15. Set function alignment, jump alignment, and
1752 loop alignment to 16 for processors that form dispatch groups.
1753 (rs6000_rtx_costs): outer_code is used.
1755 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1757 * stor-layout.c (sizetype_set): Remove.
1758 (set_sizetype): Don't test or set it.
1760 * tree.h (size_int_type): Remove.
1761 * fold-const.c: Do not #include gt-fold-const.h.
1762 (size_htab_hash, size_htab_eq): Remove.
1763 (size_int_kind): Use build_int_cst.
1764 (new_const, size_htab): Remove.
1765 (size_int_type): Remove.
1766 (round_up): Use build_int_cst.
1767 (round_down): Likewise. Remove spurious constant build.
1769 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1771 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1772 Add is_release variable, use it for --enable-werror and
1773 --enable-checking defaults.
1774 * system.h (gcc_assert, gcc_unreachable): New.
1775 * doc/install.texi (--enable-checking): Update.
1776 * configure, config.in: Rebuilt.
1778 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1780 * rtl.h (read_rtx): Change prototype.
1781 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1782 line number. Return true on success.
1783 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1784 callers accordingly.
1786 2004-08-26 Richard Henderson <rth@redhat.com>
1788 * c-typeck.c (build_offsetof): Remove.
1789 * c-tree.h (build_offsetof): Remove.
1790 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1791 * c-common.h (fold_offsetof): Declare.
1792 * c-parse.in (offsetof_base): New.
1793 (offsetof_member_designator): Use it. Build references, not just
1795 (primary): Use fold_offsetof, not build_offsetof.
1797 2004-08-26 Richard Henderson <rth@redhat.com>
1799 * tree.c (staticp): Return the static object.
1800 * tree.h (staticp): Update decl.
1801 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1802 * langhooks.c (lhd_staticp): Return NULL_TREE.
1803 * langhooks-def.h (lhd_staticp): Update decl.
1804 * c-common.c (c_staticp): Return the static object.
1805 * c-common.h (c_staticp): Update decl.
1807 2004-08-26 Richard Henderson <rth@redhat.com>
1809 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1812 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1815 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1816 (bind): Set type and inner_comp fields.
1817 (pop_scope): Restore type of decl to the correct type from an
1818 outer scope. Give error when popping file scope for incomplete
1819 arrays completed incompatibly with default initialization in an
1821 (diagnose_mismatched_decls): Handle externs with initializers at
1823 (pushdecl): Set type of external declaration at block scope based
1824 only on the visible declarations. Save type when changing the
1825 type of a declaration. Merge an external declaration at block
1826 scope with a visible static declaration at file scope.
1827 (implicitly_declare): Give recycled old declaration the new type
1828 except for incompatible declarations of built-in functions, saving
1831 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1833 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1835 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1837 * tree-alias-common.c (gate_pta): New function.
1838 (pass_build_pta): Use it.
1839 (pass_del_pta): Use it.
1840 (delete_alias_vars): Don't check flag_tree_points_to.
1842 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1844 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1845 TFmode as additional register mode cloberred by call.
1847 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1849 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1850 parallel pattern for library call returning DImode in
1853 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1855 * config/rs6000/rs6000.c (function_arg): Generate parallel
1856 pattern for more split args.
1858 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1860 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1861 either gen_movdi_di_update or gen_movdi_si_update depending on
1863 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1864 to generate two versions.
1866 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1868 * Makefile.in (lambda-code.o): New.
1869 (lambda-trans.o): Ditto.
1870 (TREE_DATA_REF_H): Ditto.
1872 (lambda-mat.o): Use LAMBDA_H.
1873 (tree-data-ref.o): Ditto.
1874 * lambda-code.c: New file. Lambda code generation algorithm.
1875 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1876 * lambda.h: Add lambda loop structures.
1877 Add lambda loopnest structures.
1878 Add lambda body vector structure.
1879 Add lambda linear expression structures.
1880 Add prototypes for functions in new files.
1881 * lambda-mat.c: Include tree.h
1883 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1884 Sebastian Pop <pop@cri.ensmp.fr>
1886 * tree-data-ref.h: Include lambda.h
1887 (free_dependence_relation): Declared here.
1888 (free_dependence_relations): Ditto.
1889 (free_data_refs): Ditto.
1890 * tree-data-ref.c (free_dependence_relation): New function.
1891 (free_dependence_relations): Ditto.
1892 (free_data_refs): Ditot.
1893 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1894 (build_classic_dist_vector): Store in the dependence_relations the
1895 information. Each arc in the dependence_relations graph is labelled
1896 with the distance and direction vectors.
1897 (build_classic_dir_vector): Ditto.
1898 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1899 Now computes again the whole dependence graph including read-read
1901 (compute_data_dependences_for_loop): Now dependence_relations contains
1902 all the data, and thus it doesn't need to initialize the classic_dir
1903 and classic_dist vectors.
1904 (analyze_all_data_dependences): Adjusted for using the new interface of
1905 compute_data_dependences_for_loop. Remove the statistics dump.
1907 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1909 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1910 (xtensa_expand_block_move): Update comment.
1911 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1913 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1916 * toplev.c (crash_signal): If we crashed while emitting
1917 a user asm, then die more gracefully.
1919 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1922 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1923 checking for a valid constant, regardless of sign.
1925 2004-08-25 Richard Henderson <rth@redhat.com>
1928 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1929 if the constant satisfies add_operand.
1931 2004-08-25 Richard Henderson <rth@redhat.com>
1934 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1935 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1936 unwind info for >16-bit frames.
1938 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1941 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1943 2004-08-25 Richard Henderson <rth@redhat.com>
1945 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1946 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1948 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1950 * doc/tree-ssa.texi: Document new operand iterator.
1952 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1955 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1956 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1959 2005-08-28 Paul Brook <paul@codesourcery.com>
1961 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1962 -mfpu=vfp -march=armv5t
1963 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1965 2004-08-25 Richard Henderson <rth@redhat.com>
1967 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1968 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1969 * targhooks.c (default_scalar_mode_supported_p): New.
1970 * targhooks.h (default_scalar_mode_supported_p): Declare.
1971 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1973 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1974 before attempting to create types. Tidy.
1975 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1977 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1978 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1980 2004-08-25 Richard Henderson <rth@redhat.com>
1982 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1983 set REAL_MODE_FORMAT for TFmode.
1985 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1987 * c-decl.c (grokparm): New function.
1988 * c-tree.h (grokparm): New prototype.
1990 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1992 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1993 iterator controlling structure.
1994 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1995 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1996 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1998 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1999 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2000 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2001 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2002 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2003 Empty operand pointers.
2004 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2005 (op_iter_next_use): New. Return next use_operand_p.
2006 (op_iter_next_def): New. Return next def_operand_p.
2007 (op_iter_next_tree): New. Return next operands as a tree.
2008 (op_iter_init): New. Initialize an iterator structure.
2009 (op_iter_init_use): New. Initialize structure and get the first use.
2010 (op_iter_init_def): New. Initialize structure and get the first def.
2011 (op_iter_init_tree): New. Initialize structure and get the first tree.
2012 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2013 (op_iter_init_maydef): New. Initialize structure and get the first
2015 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2016 * tree-dfa.c (compute_immediate_uses_for_stmt,
2017 redirect_immediate_uses): Use new operand iterator.
2018 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2019 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2020 operands instead of using *_disappeared_p routines.
2021 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2022 ssa_rewrite_stmt): Use new operand iterator.
2023 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2024 rewrite_trees): Use new operand iterator.
2025 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2026 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2027 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2028 dump_points_to_info): Use new operand iterator.
2029 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2030 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2032 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2033 propagate_necessity): Use new operand iterator.
2034 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2035 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2036 a parameter instead of a stmt_ann_t.
2037 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2038 build_tree_conflict_graph): Use new operand iterator.
2039 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2040 rewrite_mem_refs): Use new operand iterator.
2041 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2042 check_loop_closed_ssa_use): Use new operand iterator.
2043 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2044 * tree-ssanames.c (release_defs): Use new operand iterator.
2045 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2047 2004-08-25 Adam Nemet <anemet@lnxw.com>
2049 * tlink.c (initial_cwd): New variable.
2050 (tlink_init): Initialize it.
2051 (recompile_files): Use tlink_execute() instead of system(). Don't
2052 duplicate verbose output of collect_execute. Restore initial_cwd.
2053 Update comment before the function.
2055 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2057 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2058 accept) a cast from one Objective-C pointer type to another.
2060 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2062 * doc/install.texi: Document that libstdc++-v3 requires
2065 2004-08-25 Caroline Tice <ctice@apple.com>
2067 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2068 to comments at start of function.
2069 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2071 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2072 merge_blocks_move_predecessor_nojumps,
2073 merge_blocks_move_successor_nojumps, merge_blocks_move,
2074 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2075 * cfglayout.c (fixup_reorder_chain): Likewise.
2076 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2077 cfg_layout_can_merge_blocks_p): Likewise.
2078 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2079 * passes.c (rest_of_compilation): Update comments for calling
2080 optimization that partitions hot/cold basic blocks.
2081 * doc/invoke.texi: Update documentation of
2082 freorder-blocks-and-partition flag.
2084 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2086 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2087 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2089 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2091 * config/mips/mips.md (any_shift): New code macro.
2092 (optab, insn): New code attributes.
2093 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2094 Use the standard rather than internal patterns for the MIPS16
2095 double-shift optimization.
2096 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2097 Redefine using :GPR and any_shift.
2098 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2099 to cover all three shifts.
2100 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2101 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2102 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2104 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2106 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2109 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2111 PR libstdc++/17005 (fix for HP-UX 11.11)
2112 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2113 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2114 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2115 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2116 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2117 (LINK_SPEC): Handle march=1.0 option.
2118 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2119 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2120 (SUBTARGET_OPTIONS): New define.
2121 (LINK_SPEC): Handle march=1.0 option.
2122 (STARTFILE_SPEC): New define.
2123 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2124 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2125 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2126 (SUBTARGET_OPTIONS): New define.
2127 (LINK_SPEC): Handle march=1.0 option.
2128 (STARTFILE_SPEC): New define.
2129 * config/pa/pa.c (override_options): Add code to process -munix= option.
2130 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2131 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2133 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2134 (SUBTARGET_OPTIONS): Provide default define.
2135 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2136 STANDARD_STARTFILE_PREFIX_2): New defines.
2137 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2138 (ENDFILE_SPEC): Use %O.
2139 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2140 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2141 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2142 Document -munix=std option.
2144 2004-08-25 Steven Bosscher <stevenb@suse.de>
2146 * cse.c (cse_around_loop, cse_check_loop_start,
2147 cse_set_around_loop): Remove.
2148 (cse_basic_block): Remove the around_loop argument.
2149 (cse_end_of_basic_block): Remove the after_loop argument.
2150 (cse_main): Likewise.
2151 * rtl.h (cse_main): Update prototype.
2152 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2153 rest_of_handle_gcse): Update cse_main calls.
2155 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2157 * tree.h (build_int_cst): New, sign extended constant.
2158 (build_int_cstu): New, zero extended constant.
2159 (build_int_cst_wide): Renamed from build_int_cst.
2160 * tree.c (build_int_cst, build_int_cstu): New.
2161 (build_int_cst_wide): Renamed from build_int_cst.
2162 (make_vector_type, build_common_tree_nodes,
2163 build_common_tree_nodes_2): Adjust build_int_cst calls.
2164 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2165 expand_builtin_strpbrk, expand_builtin_fputs,
2166 build_string_literal, expand_builtin_printf,
2167 expand_builtin_sprintf, fold_builtin_classify_type,
2168 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2169 fold_builtin_toascii, fold_builtin_isdigit,
2170 simplify_builtin_strstr, simplify_builtin_strpbrk,
2171 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2172 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2173 DEF_ATTR_INT): Likewise.
2174 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2176 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2177 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2178 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2179 * c-typeck.c (really_start_incremental_init, push_init_level,
2180 set_nonincremental_init_from_string): Likewise.
2181 * calls.c (load_register_parameters): Likewise.
2182 convert.c (convert_to_pointer): Likewise.
2183 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2184 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2185 build_gcov_info): Likewise.
2186 * except.c (init_eh, assign_filter_values): Likewise.
2187 * expmed.c (store_fixed_bit_field, extract_bit_field,
2188 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2189 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2190 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2191 * expr.c (convert_move, emit_group_load, emit_group_store,
2192 expand_assignment, store_constructor, store_field,
2193 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2194 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2195 invert_truthvalue, optimize_bit_field_compare,
2196 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2197 fold_div_compare, fold, fold_read_from_constant_string,
2198 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2199 round_down): Likewise.
2200 * function.c (assign_parm_setup_block): Likewise.
2201 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2203 * stor-layout.c (layout_type, initialize_sizetypes,
2204 set_min_and_max_values_for_integral_type): Likewise.
2205 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2206 reset_evolution_in_loop): Likewise.
2207 * tree-chrec.h (build_polynomial_chrec): Likewise.
2208 * tree-complex.c (build_replicated_const): Likewise.
2209 * tree-eh.c (honor_protect_cleanup_actions,
2210 lower_try_finally_onedest, lower_try_finally_copy,
2211 lower_try_finally_switch): Likewise.
2212 * tree-mudflap.c (mf_build_string, mx_register_decls,
2213 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2214 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2215 * tree-pretty-print.c (dump_generic_node): Likewise.
2216 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2218 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2219 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2220 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2222 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2223 canonicalize_loop_induction_variables): Likewise.
2224 * tree-vectorizer.c (vect_create_index_for_array_ref,
2225 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2228 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2229 alpha_gimplify_va_arg_1): Likewise.
2230 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2231 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2232 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2233 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2234 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2235 mips_gimplify_va_arg_expr): Likewise.
2236 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2237 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2238 add_compiler_branch_island): Likewise.
2239 * config/s390/s390.c (s390_va_start): Likewise.
2240 * config/sh/sh.c (sh_va_start): Likewise.
2241 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2243 * config/xtensa/xtensa.c (xtensa_va_start,
2244 xtensa_gimplify_va_arg_expr): Likewise.
2246 * objc/objc-act.c (build_objc_string_object,
2247 build_objc_symtab_template, init_def_list, init_objc_symtab,
2248 init_module_descriptor, generate_static_references,
2249 build_selector_translation_table, get_proto_encoding,
2250 build_typed_selector_reference, build_selector_reference,
2251 build_next_objc_exception_stuff,
2252 build_method_prototype_list_template, generate_descriptor_table,
2253 generate_protocols, build_protocol_initializer,
2254 build_ivar_list_template, build_method_list_template,
2255 build_ivar_list_initializer, generate_ivars_list,
2256 generate_dispatch_table, generate_protocol_list,
2257 build_category_initializer, build_shared_structure_initializer,
2258 generate_shared_structures, handle_impent,
2259 generate_objc_image_info): Likewise.
2261 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2263 * cfglayout.c (duplicate_insn_chain): Remove references to
2264 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2265 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2266 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2267 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2268 and NOTE_INSN_LOOP_CONT.
2269 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2270 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2271 and NOTE_INSN_LOOP_CONT.
2272 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2273 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2275 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2276 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2277 references to removed notes and fields.
2278 (subtract_reg_term, ujump_to_loop_cont): Remove.
2280 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2282 * doc/install.texi: Document that libcpp does not require
2283 Automake any longer. Document that Automake 1.9.1 should
2286 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2288 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2289 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2290 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2291 restructure using C89 features (#elif, #error).
2292 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2293 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2294 * doc/invoke.texi: Remove references to DWARF version 1;
2295 clarify why -gdwarf-2<n> doesn't work.
2297 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2299 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2300 * cfg.c (clear_bb_flags): Don't clear partition setting.
2301 * ifcvt.c (find_if_case_1): Remove ??? comment.
2303 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2306 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2307 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2308 current_function_stdarg in place of sysv_varargs_p.
2309 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2312 2004-08-24 Richard Henderson <rth@redhat.com>
2315 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2316 random codes within CONST.
2318 2004-08-24 James E Wilson <wilson@specifixinc.com>
2320 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2321 -freorder-blocks-and-partition.
2323 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2326 * tree-ssa-threadupdate.c (redirection_data): Make static.
2327 (thread_block): Use ggc_alloc_cleared to allocate struct
2328 redirection_data. Don't free elements in redirection_data.
2330 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2332 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2334 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2336 PR tree-optimization/17016
2337 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2338 number_of_iterations_exit): Use POINTER_TYPE_P instead
2339 of testing for POINTER_TYPE.
2341 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2343 * tree-ssa-loop-ivcanon.c: New file.
2344 * tree-ssa-loop-manip.c (create_iv): New function.
2345 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2346 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2347 * cfgloop.c (mark_single_exit_loops): New function.
2348 (verify_loop_structure): Verify single-exit loops.
2349 * cfgloop.h (struct loop): Add single_exit field.
2350 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2351 (mark_single_exit_loops): Declare.
2352 (tree_num_loop_insns): Declare.
2353 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2354 (duplicate_loop_to_header_edge): Use it.
2355 * common.opt (fivcanon): New flag.
2356 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2357 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2358 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2359 (bsi_insert_on_edge_immediate): New function.
2360 * tree-flow.h (bsi_insert_on_edge_immediate,
2361 canonicalize_induction_variables, tree_unroll_loops_completely,
2362 create_iv): Declare.
2363 * tree-optimize.c (init_tree_optimization_passes): Add
2364 pass_iv_canon and pass_complete_unroll.
2365 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2366 * tree-scalar-evolution.c (get_loop_exit_condition,
2367 get_exit_conditions_rec, number_of_iterations_in_loop,
2368 scev_initialize): Use single_exit information.
2369 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2370 missing assumptions.
2371 (loop_niter_by_eval): Return number of iterations as unsigned
2373 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2374 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2375 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2377 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2378 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2379 the defining statement is ready.
2380 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2381 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2383 (vect_transform_loop_bound): Use single_exit information.
2384 (vect_analyze_loop_form): Cleanup bogus tests.
2385 (vectorize_loops): Do not call flow_loop_scan.
2386 * tree.h (may_negate_without_overflow_p): Declare.
2387 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2388 (negate_expr_p): ... this function.
2389 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2390 * doc/invoke.texi (-fivcanon): Document.
2391 * doc/passes.texi: Document canonical induction variable creation.
2393 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2395 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2396 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2397 using the mode of the operand to decide between them.
2398 * config/mips/mips.md (MOVECC): New mode macro.
2399 (ccreg): New mode attribute.
2400 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2401 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2402 (mov[sd]icc): Redefine using :GPR.
2404 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2406 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2407 (mips_prefetch_cookie): New function.
2408 * config/mips/mips.c (print_operand_address): Fix handling of
2410 (mips_emit_prefetch): Delete.
2411 (mips_prefetch_cookie): New function.
2412 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2413 mode of QImode for the address_operand. Use mips_prefetch_cookie
2414 to calculate the first "pref" operand.
2415 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2416 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2418 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2420 * arm.md: Include predicates.md.
2421 * predicates.md: New file.
2422 * arm.c (s_register_operand, arm_hard_register_operand)
2423 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2424 (arm_immediate_operand, arm_neg_immediate_operand)
2425 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2426 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2427 (offsettable_memory_operand, alignable_memory_operand)
2428 (arm_reload_memory_operand, arm_float_rhs_operand)
2429 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2430 (index_operand, shiftable_operator, logical_binary_operator)
2431 (shift_operator, equality_operator, arm_comparison_operator)
2432 (minmax_operator, cc_register, dominant_cc_register)
2433 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2434 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2435 (const_shift_operand, load_multiple_operation)
2436 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2437 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2438 (cirrus_register_operand, cirrus_fp_register)
2439 (cirrus_shift_const): Delete, replaced with equivalents in
2441 (shift_op): Handle ROTATE.
2442 * arm-protos.h: Delete declarations for above.
2443 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2444 * t-arm (MD_INCLUDES): Add predicates.md.
2445 (s-preds): Depends on MD_INCLUDES.
2447 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2449 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2450 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2451 patterns. Redefine using :GPR. Give the match_operator a mode.
2452 Use '%2' rather than '%z2' for operand 2.
2454 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2456 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2459 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2461 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2462 of internal patterns.
2463 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2465 (tablejump): Use expand_binop to calculate address. Adjust names
2466 of internal patterns.
2467 (tablejump[sd]i): Renamed from tablejump_internal[12].
2469 (tablejump_mips16[12]): Delete.
2471 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2473 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2474 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2475 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2476 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2477 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2479 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2481 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2482 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2484 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2485 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2486 (*branch_equality[sd]i_inverted): Likewise
2487 branch_equality{,_di}_inverted.
2488 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2489 Redefine using :GPR.
2491 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2493 * rtl.def: Reorganize, placing all codes used only in machine
2494 descriptions at the end.
2496 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2497 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2498 rtx_name, rtx_format arrays by direct reference to rtl.def,
2499 first undefining GENERATOR_FILE. Define enum insn_note and
2500 note_insn_name array by direct reference to insn-notes.def.
2501 (adjust_field_rtx_def): Remove local definition of rtx_name.
2502 Use symbolic names for insn notes.
2503 * Makefile.in (gengtype.o): Update dependencies.
2505 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2507 * basic-block.h (struct basic_block_def): Reorder fields to
2508 eliminate interior padding. Remove 'partition' field.
2509 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2510 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2511 (BB_COPY_PARTITION): New macros.
2512 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2513 Replace all references to the 'partition' field of a basic
2514 block with new macros.
2516 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2517 * final.c (final_scan_insn): Don't handle it.
2518 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2519 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2520 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2521 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2523 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2525 * c-decl.c (c_init_decl_processing): Adjust
2526 build_common_tree_nodes call.
2527 * expmed.c (const_mult_add_overflow_p): Use
2528 build_distinct_type_copy.
2529 * stor-layout.c (early_type_list): Remove.
2530 (layout_type): Don't append to early_type_list.
2531 (initialize_sizetypes): Add signed_p argument.
2532 (set_sizetype): Overwrite the stub type nodes directly.
2533 * tree.c (copy_node_stat): Clear a type's value cache here ...
2534 (build_distinct_type): ... not here.
2535 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2536 * tree.h (initialize_sizetypes): Add signed_p argument.
2537 (build_common_tree_nodes): Likewise.
2539 * objc/objc-act.c (get_static_reference): Use
2540 build_variant_type_copy.
2541 (get_protocol_reference): Likewise.
2542 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2544 2004-08-24 Richard Henderson <rth@redhat.com>
2545 Andrew Pinski <apinski@apple.com>
2547 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2548 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2551 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2552 ARRAY_REF also to get to the STRING_CST.
2554 2004-08-24 Paul Brook <paul@codesourcery.com>
2556 * config/arm/arm.c (arm_override_options): Update error message.
2557 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2558 TARGET_HARD_FLOAT_ABI.
2559 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2560 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2562 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2565 * config/m32r.md (movsi_sda): Add SI mode specification to
2568 2004-08-24 Nick Clifton <nickc@redhat.com>
2570 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2571 of seth_add3_operand.
2573 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2575 * Makefile.in (PROTO_OBJS): Add errors.o.
2576 * protoize.c (fancy_abort): Remove.
2577 * mips-tfile.c (fancy_abort): Add parameters.
2579 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2581 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2583 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2585 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2586 (host-default.o): Add dependency on HOOKS_H.
2587 * config/x-linux: Likewise.
2588 * config/x-solaris: Likewise.
2589 * config/i386/x-mingw32: Likewise.
2590 * config/rs6000/x-darwin: Likewise.
2592 2004-08-23 James E Wilson <wilson@specifixinc.com>
2594 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2597 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2600 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2602 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2604 * cfg.c (check_bb_profile): Fix typos.
2605 * function.c (assign_parm_is_stack_parm): Likewise.
2606 * tree-nested.c: Likewise.
2608 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2610 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2612 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2614 2004-08-23 Eric Christopher <echristo@redhat.com>
2616 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2617 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2618 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2620 * hooks.h: Include machmode.h.
2621 (hook_bool_mode_false): Declare.
2622 * hooks.c (hook_bool_mode_false): Define.
2623 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2624 * stor-layout.c (layout_type): Ditto.
2625 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2626 Define to target macro.
2627 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2628 * config/arm/arm.c: Ditto. Use.
2629 * config/arm/arm.h: Ditto.
2630 * config/arm/arm-protos.h: Ditto.
2631 * config/i386/i386.c: Ditto.
2632 * config/i386/i386.h: Ditto.
2633 * config/rs6000/rs6000.c: Ditto.
2634 * config/rs6000/rs6000.h: Ditto.
2635 * config/sh/sh.c: Ditto.
2636 * config/sh/sh.h: Ditto.
2637 * config/sh/sh-protos.h: Ditto.
2638 * config/sh/sh.md: Use.
2639 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2640 to TARGET_VECTOR_MODE_SUPPORTED_P.
2642 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2644 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2645 (errors.o): New target for host.
2646 (build-errors.o): New target for build.
2647 (genobjs): Replace errors.o with build-errors.
2648 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2649 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2650 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2651 (fix-header.o): Add errors.h
2652 * collect2.c (fancy_abort): Add parameters.
2653 * collect2.h (fancy_abort): Don't declare.
2654 * errors.h (fancy_abort): Don't declare.
2655 * errors.c: Include either bconfig.h or config.h.
2656 (fancy_abort): Trim filename.
2657 * fix-header.c (v_fatal, fatal): Remove.
2658 (progname): Remove definition.
2659 (main): Set progname here.
2660 * gcc.c (fancy_abort): Add parameters.
2661 * gcc.h (fancy_abort): Remove declaration.
2662 * gcov.c (fancy_abort): Remove.
2663 * rtl.h (fancy_abort): Don't declare.
2664 (abort): Don't define.
2665 * tree.h (fancy_abort): Don't declare.
2666 (abort): Don't define.
2667 * system.h (fancy_abort): Declare.
2668 (abort): Define to fancy_abort.
2669 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2671 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2672 (usize_type, ubitsizetype): Remove.
2673 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2675 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2677 * tree.h (build_distinct_type_copy): New.
2678 (build_type_copy): ... here. Rename to ...
2679 (build_variant_type_copy): ... here.
2680 * tree.c (build_qualified_type): Rename build_type_copy call.
2681 (build_distinct_type_copy): New, broken out of ...
2682 (build_type_copy): ... here. Rename to ...
2683 (build_variant_type_copy): ... here. Use
2684 build_distinct_type_copy.
2685 (build_common_tree_nodes_2): Rename build_type_copy call.
2686 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2688 (handle_packed_attribute, handle_unused_attribute,
2689 handle_transparanet_union_attribute, handle_aligned_attribute,
2690 handle_deprecated_attribute): Likewise.
2691 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2693 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2694 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2695 build_distinct_type_copy.
2697 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2699 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2702 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2704 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2706 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2707 formerly unnamed patterns. Redefine using :P for the address. Remove
2708 explicit length attributes.
2710 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2712 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2714 (single_reachable_address): Use them.
2715 (schedule_sm): Add dump.
2716 (is_call_clobbered_ref): New function.
2717 (determine_lsm_reg): Check whether the reference is call clobbered.
2718 Only work for gimple_reg_type values.
2720 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2722 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2723 $31 store insns. Redefine using :GPR.
2725 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2727 * config/mips/mips.md (P): New mode macro.
2728 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2729 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2730 Add mode attributes.
2732 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2734 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2735 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2736 later constants to cover the gap.
2737 (load, store): New mode attributes.
2738 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2739 Use new unspec constants.
2741 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2743 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2744 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2745 to use register_operand rather than uns_arith_operand as the predicate
2746 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2747 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2748 Redefine using :GPR. Make same predicate change here. Extend the
2749 commutativity of operands 1 and 2 from the SImode version to the
2751 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2752 but with no predicate changes.
2753 (*nor[sd]i3): Redefine using :GPR.
2755 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2757 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2760 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2762 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2763 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2764 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2765 rather than "%z2" (with a fake const0_rtx for operand 2).
2766 (ffs[sd]i2): Redefine using :GPR.
2767 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2769 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2771 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2773 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2775 * config/mips/mips.md (any_extend): New code macro.
2776 (u, su): New code attributes.
2777 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2778 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2779 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2780 (*{s,u}mul_acc_di): Redefine using any_extend.
2781 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2782 to reflect real insn names.
2783 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2784 with an any_extend template.
2785 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2788 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2790 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2791 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2792 (mul[sd]i3_r4000): Redefine using :GPR.
2793 (mulsi3_mult3): Don't check TARGET_MAD separately.
2794 (muldi3_mult3): Moved after mulsi_mult3.
2796 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2798 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2799 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2800 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2801 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2802 (TARGET_GPWORD): Define to true for n32 on IRIX.
2803 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2804 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2805 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2806 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2807 (MDEBUG_ASM_SPEC): Delete, folding into...
2808 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2809 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2810 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2811 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2812 to define asm_abi_default_spec.
2813 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2814 (TARGET_ASM_SELECT_SECTION): Delete.
2815 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2816 for non-mips16 code, removing previous workaround for SGI assemblers.
2817 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2818 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2819 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2820 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2821 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2822 ASM_STABS_OP and ASM_STABN_OP.
2823 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2824 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2825 (mips_output_function_prologue): Remove !TARGET_GAS code.
2826 (mips_select_rtx_section): Remove !have_named_sections code.
2827 (mips_select_section): Delete.
2828 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2829 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2830 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2831 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2832 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2833 * config/mips/windiss.h (ASM_SPEC): Likewise.
2835 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2837 * read-rtl.c (map_value, mapping, macro_group): New structures.
2838 (BELLWETHER_CODE): New macro.
2839 (modes, codes, bellwether_codes): New variables.
2840 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2841 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2842 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2843 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2844 (add_map_value, initialize_macros): New functions.
2845 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2846 or starts with, a char * field.
2847 (find_macro, read_mapping, check_code_macro): New functions.
2848 (read_rtx_1): New, split out from read_rtx. Handle the new
2849 define_{mode,code}_{macro,attr} constructs. Use find_macro
2850 to parse the name of a code or mode. Use BELLWETHER_CODE to
2851 extract the format and to choose a suitable code for rtx_alloc.
2852 Modify recursive invocations to use read_rtx_1.
2853 (read_rtx): Call initialize_macros. Apply code and mode macros
2854 to the rtx returned by read_rtx_1. Cache everything after the
2855 first macro expansion for subsequent read_rtx calls.
2856 * doc/md.texi: Document new .md constructs.
2857 * config/mips/mips.md (GPR): New mode macro.
2858 (d, si8_di5): New mode attributes.
2859 (any_cond): New code macro.
2860 (add[sd]i3): Redefine using :GPR.
2861 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2862 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2863 previously unnamed MIPS16 patterns.
2864 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2865 lines. Don't match (plus (const_int 0) ...).
2866 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2867 Use a define_split to generate the addition.
2868 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2869 (subsi3_internal): Delete.
2870 (*subsi3_extended): Renamed from subsi3_internal_2.
2871 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2872 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2873 using an any_cond template.
2875 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2877 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2879 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2881 * read-rtl.c (string_obstack): New file-scope variable.
2882 (read_string, read_quoted_string, read_braced_string)
2883 (read_escape): Remove obstack parameter and use string_obstack instead.
2884 (read_rtx): Remove function-local rtl_obstack and initialize
2885 string_obstack instead. Update call to read_string.
2887 2004-08-22 Andrew Pinski <apinski@apple.com>
2890 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2891 expression is not constant.
2892 (c_finish_return): Do not go through INDIRECT_REF when looking
2893 for the inner expression of an ADDR_EXPR for warning about.
2895 2004-08-22 Richard Henderson <rth@redhat.com>
2898 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2899 create new blocks and fall through.
2900 (expand_gimple_basic_block): Update to match.
2902 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2904 * reload.c (find_reloads_address): Make return value tri-state.
2905 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2906 (find_reloads): Assume that reloaded addresses match 'o' or
2907 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2908 returned 1 (not -1). Omit optional reloads for address operands
2909 only if find_reloads_address returned 1 (not -1).
2911 * config/s390/s390.c (legitimize_reload_address): New function.
2912 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2913 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2914 legitimize_reload_address.
2916 2004-08-22 Richard Hendersion <rth@redhat.com>
2918 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2919 * gimplify.c (gimplify_save_expr): Use it.
2920 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2921 on the temporary variable.
2923 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2925 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2926 * tree.h (rtl_expr_nonnegative_p): Remove.
2928 2004-08-22 Steven Bosscher <stevenb@suse.de>
2930 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2931 for cpu==pentiumpro.
2933 * combine.c (struct reg_stat): Fix comment typo.
2935 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2937 * c-tree.h (c_sizeof_nowarn): Remove.
2939 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2941 * c-decl.c (set_array_declarator_type): Rename to
2942 set_array_declarator_inner.
2943 (build_c_parm, build_attrs_declarator, build_function_declarator):
2945 (make_pointer_declarator): Call build_attrs_declarator.
2946 * c-tree.h (set_array_declarator_type): Rename to
2947 set_array_declarator_inner.
2948 (build_c_parm, build_attrs_declarator, build_function_declarator):
2950 * c-parse.in (after_type_declarator,
2951 parm_declarator_starttypename, parm_declarator_nostarttypename,
2952 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2953 firstparm): Use these functions
2955 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2957 * c-decl.c (build_array_declarator, set_array_declarator_type,
2958 start_decl, grokdeclarator, grokparms): Change boolean parameters
2960 * c-tree.h (build_array_declarator, set_array_declarator_type,
2961 start_decl): Update prototypes.
2962 * c-decl.c, c-parse.in: All callers changed.
2964 2004-08-21 Mike Stump <mrs@apple.com>
2966 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2967 (darwin_fix_and_continue): Likewise.
2968 (darwin_fix_and_continue_switch): Likewise.
2969 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2970 (darwin_fix_and_continue): Likewise.
2971 (darwin_fix_and_continue_switch): Likewise.
2973 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2976 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2977 Remove, merging into ...
2978 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2979 rather than const char*, and accepting additional parameter.
2980 Don't add suffix to '*'-prefixed symbols or variadic functions.
2981 (i386_pe_encode_section_info): Adjust for call to new function.
2982 Call change_decl_assembler_name.
2984 2004-08-20 Mike Stump <mrs@apple.com>
2986 * config/darwin.c (machopic_indirect_data_reference): Mark
2988 * config/386/386.c (darwin_local_data_pic): Add.
2989 (legitimate_constant_p): Reorder so that PLUS handling runs
2990 before darwin_local_data_pic to match the ordering in
2991 legitimate_pic_address_disp_p and so that MINUS runs after
2992 darwin_local_data_pic as otherwise the darwin_local_data_pic
2993 logic can be skipped, which would be very bad.
2994 (legitimate_pic_address_disp_p): Move from from here to
2995 darwin_local_data_pic so it can be reused.
2997 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2999 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3000 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3001 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3002 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3003 (RS6000_ABI_NAME): Define as "linux".
3004 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3005 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3006 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3007 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3008 * config/rs6000/rs6000.c (dot_symbols): New global var.
3009 (rs6000_output_function_entry): New function, modified for
3011 (print_operand <case 'z'>): ..extracted from here.
3012 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3013 (rs6000_output_function_epilogue): Likewise.
3014 (rs6000_elf_declare_function_name): Likewise.
3015 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3016 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3017 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3018 * configure: Regenerate.
3019 * config.in: Regenerate.
3021 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3023 * reload.c (find_reloads_address): Fix thinko in previous change.
3025 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3028 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3030 PR rtl-optimization/17099
3031 * combine.c (force_to_mode): Check if inner_mask has any bits set
3032 outside of GET_MODE (x) instead of op_mode.
3034 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3036 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3038 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3039 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3040 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3042 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3044 * config/arm/t-symbian: New file.
3046 2004-08-20 Andrew Pinski <apinski@apple.com>
3048 * regrename.c (kill_value_regno): ANSIfy.
3050 2004-08-20 Dale Johannesen <dalej@apple.com>
3052 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3054 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3056 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3057 (kill_value_regno): New function, derived from kill_value.
3058 (kill_value): Update.
3059 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3061 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3063 Fix PR tree-optimization/17111
3064 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3065 of non-value_handles.
3066 (bitmap_set_contains): All constants are in every set.
3068 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3070 * fold-const.c (round_up, round_down): Use build_int_cst.
3071 Optimize common case.
3073 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3074 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3076 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3077 one_only_data_section): Rename to som_readonly_data_section,
3078 som_one_only_readonly_data_section and som_one_only_data_section.
3079 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3080 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3081 conditional defines.
3082 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3083 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3085 (pa_select_section): Use renamed section functions.
3086 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3087 SOM_READONLY_DATA_SECTION_FUNCTION,
3088 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3089 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3091 * config/pa/som.h: ... not here.
3092 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3093 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3094 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3095 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3096 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3098 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3100 * fold-const.c (int_const_binop): Don't generate non-overflowing
3101 size-types specially.
3102 (fold_convert_const): Likewise.
3104 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3105 clear cache on copied sizetype.
3107 2004-08-20 Ben Elliston <bje@au.ibm.com>
3109 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3110 * configure: Regenerate.
3112 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3115 * gcc.c (struct stat input_stat): Don't define if
3116 HOST_LACKS_INODE_NUMBERS
3117 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3118 than stat to determine if temp file is same as input file.
3119 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3120 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3122 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3124 * configure.ac (mips*-*-*): Print an error if not using GAS.
3125 * configure: Regenerated.
3126 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3127 comments about buggy MIPSpro assemblers.
3128 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3129 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3130 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3131 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3132 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3133 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3134 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3135 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3136 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3137 of more general IRIX 6 definitions.
3138 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3139 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3140 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3141 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3142 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3143 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3144 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3145 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3146 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3147 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3148 (LINK_SPEC): Move most of definition to iris.h.
3149 (SUBTARGET_LINK_SPEC): New macro.
3150 (IRIX_STARTFILE_SPEC): Fold into...
3151 (STARTFILE_SPEC): ...here.
3152 (IRIX_ENDFILE_SPEC): Fold into...
3153 (ENDFILE_SPEC): ...here.
3154 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3155 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3156 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3157 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3158 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3159 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3160 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3161 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3162 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3163 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3164 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3165 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3166 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3167 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3168 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3169 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3170 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3171 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3172 (TARGET_IRIX6): Define to 1.
3173 (DRIVER_SELF_SPECS): Define.
3174 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3175 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3176 (SUBTARGET_LINK_SPEC): New macro.
3177 (IRIX_STARTFILE_SPEC): Fold into...
3178 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3179 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3180 (LIB_SPEC, LIBGCC_SPEC): Use them.
3181 (LIB_SPEC): Remove !mabi=* case.
3182 (IRIX_ENDFILE_SPEC): Fold into...
3183 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3184 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3185 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3186 (TARGET_IRIX6): New macro.
3187 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3188 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3189 (LABEL_AFTER_LOC): Delete.
3190 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3191 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3192 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3193 (override_options): Remove TARGET_SGI_O32_AS-related code.
3194 (irix_output_external_libcall): Make static.
3195 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3197 (mips_file_start): Tidy guard for ABI sections. Remove use of
3198 ABICALLS_ASM_OP; use .abicalls instead.
3199 (mips_output_aligned_decl_common, mips_declare_object_name)
3200 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3201 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3202 .globl foo .text directives.
3203 (irix_asm_named_section_1, irix_asm_named_section)
3204 (irix_section_align_entry, irix_section_align_htab)
3205 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3206 (irix_section_align_entry_hash, irix_asm_output_align)
3207 (irix_file_start, irix_section_align_1, copy_file_data)
3208 (irix_file_end, irix_section_type_flags): Delete.
3209 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3210 Use standard section syntax. Remove protective "jr $31".
3211 (__gcc_fini): Likewise .gcc_fini.
3212 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3213 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3215 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3217 (EXTRA_MULTILIB_PARTS): Define.
3218 * config/mips/t-iris6: Remove bogus comment.
3219 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3220 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3221 config/mips/iris6gas.h, config/mips/iris6gld.h,
3222 config/mips/t-iris5-as, config/mips/t-iris5-gas
3223 config/mips/t-irix-gld: Delete.
3224 * config/mips/iris.h: New file.
3225 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3227 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3229 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3230 that the implicit set isn't clobbered in the jump insn.
3232 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3234 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3235 * optabs.c (init_optabs): Don't check it.
3236 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3237 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3239 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3241 * config/s390/s390.md (s390_warn_framesize_string)
3242 (s390_warn_dynamic_string, s390_stack_size_string)
3243 (s390_stack_guard_string): New global string variables.
3244 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3245 (s390_stack_guard): New global variables.
3246 (override_options): Added checks for the new options.
3247 (s390_emit_prologue): Emit stack check and trap code and perform
3248 compile time stack size checking.
3250 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3251 "warn-framesize", "warn-dynamicstack", "stack-size" and
3254 * doc/invoke.texi: Added documentation for the new options.
3256 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3258 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3259 to eliminate warning.
3260 (linear_search_fdes): Declare p as unsigned.
3261 (binary_search_mixed_encoding_fdes): Likewise.
3262 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3263 to eliminate warning.
3264 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3267 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3269 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3270 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3271 instead of one. Check for strictly legitimate address.
3272 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3273 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3275 2004-08-19 Eric Christopher <echristo@redhat.com>
3277 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3278 * langhooks.h (unsave_expr_now): Ditto.
3279 * tree.h (unsave_expr_1): Remove prototype.
3280 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3281 * tree-inline.c (unsave_expr_1): Move here
3282 from tree.c. Make static.
3283 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3284 * tree-sra.c: Fix up for rename.
3285 * tree-ssa-copy.c: Ditto.
3287 * tree.c (unsave_expr_1): Move to tree-inline.c.
3289 2004-08-19 Caroline Tice <ctice@apple.com>
3291 * config/i386/cygming.h (switch_to_section): Fix typo (change
3292 in_unlikely_text_section to in_unlikely_executed_text).
3294 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3296 * vec.h (VEC_lower_bound): New macro.
3298 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3301 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3302 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3303 treat each ABI separately. Deal with n32/n64 complex float arguments.
3304 (function_arg): Add associated complex handling here.
3306 2004-08-19 Richard Henderson <rth@redhat.com>
3308 * config/arm/arm.c (arm_gen_load_multiple): Use
3309 adjust_automodify_address. Take base memory and offset instead
3310 of unchanging/struct/scalar bits.
3311 (arm_gen_store_multiple): Likewise.
3312 (arm_gen_movmemqi): Use adjust_automodify_address.
3313 * config/arm/arm-protos.h: Update decls.
3314 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3315 (store_multiple): Similarly.
3317 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3319 * regclass.c (globalize_reg): Update call_really_used_regs.
3321 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3323 * doc/invoke.texi (integer-share-limit): Document.
3325 * tree.h (TYPE_CACHED_VALUES_P): New.
3326 (TYPE_CACHED_VALUES): New.
3327 (TYPE_ORIG_SIZE_TYPE): Adjust.
3328 * tree.def (INTEGER_CST): Update documentation.
3329 * tree.c: Inlcude params.h.
3330 (build_int_cst): Cache small values.
3331 (build_type_copy): Do not copy the value cache.
3332 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3334 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3335 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3337 * fold-const.c (force_fit_type): Copy value when setting
3339 (int_const_binop): Likewise.
3340 * stor-layout.c: Include params.h
3341 (set_sizetype): Create values cache.
3342 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3343 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3344 * params.h (INTEGER_SHARE_LIMIT): New.
3345 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3347 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3349 * gimplify.c (gimplify_minimax_expr): Remove.
3350 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3352 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3354 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3355 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3357 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3359 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3361 2004-08-18 Andrew Pinski <apinski@apple.com>
3363 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3365 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3367 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3368 (__aeabi_ul2f): Likewise.
3370 2004-08-18 Richard Henderson <rth@redhat.com>
3372 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3373 move to rtl completely.
3374 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3375 (xtensa_find_mode_for_size): Remove.
3376 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3377 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3379 2004-08-18 Richard Henderson <rth@redhat.com>
3381 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3382 (block_move_sequence): Rewrite to use adjust_address.
3383 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3384 Return boolean indicating success/failure.
3385 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3386 * config/mcore/mcore.md (movmemsi): Update to match.
3388 2004-08-18 Mike Stump <mrs@apple.com>
3390 * doc/invoke.texi (-mfix-and-continue): Add support for
3391 fast turn around debugging.
3392 (-ffix-and-continue): Likewise.
3393 (-mindirect-data): Likewise.
3394 (-findirect-data): Likewise.
3395 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3396 (indirect_data): Likewise.
3397 (machopic_data_defined_p): Likewise.
3398 (machopic_output_indirection): Likewise.
3399 (darwin_encode_section_info): Likewise.
3400 (darwin_fix_and_continue): Likewise.
3401 (darwin_fix_and_continue_switch): Likewise.
3402 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3403 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3404 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3405 (SUBTARGET_OPTIONS): Likewise.
3406 (darwin_fix_and_continue): Likewise.
3407 (darwin_fix_and_continue_switch): Likewise.
3408 (TARGET_FIX_AND_CONTINUE): Likewise.
3409 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3411 2004-08-19 Steven Bosscher <stevenb@suse.de>
3413 * basic-block.h (struct edge_def): Remove crossing_edge.
3414 (EDGE_CROSSING): New define.
3415 (EDGE_ALL_FLAGS): Update.
3416 * bb-reorder.c (find_traces_1_round, better_edge_p,
3417 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3418 find_jump_block, fix_crossing_conditional_branches,
3419 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3420 Replace all occurences of crossing_edge with an edge flag check
3422 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3423 try_crossjump_bb): Likewise.
3424 * cfglayout.c (fixup_reorder_chain): Likewise.
3425 * cfgrtl.c (force_nonfallthru_and_redirect,
3426 commit_one_edge_insertion): Likewise.
3428 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3429 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3430 * basic-block.h: ...here.
3431 * tree-cfg.c (compute_dominance_frontiers_1,
3432 compute_dominance_frontiers): Move from here...
3433 * cfganal.c: ...to here. Include timevar.h.
3435 2004-08-18 James E Wilson <wilson@specifixinc.com>
3437 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3438 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3440 * config/mips/mips.md (type): Add frdiv.
3441 (divsf3+1, divsf3+2): Change type to frdiv.
3442 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3443 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3445 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3446 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3447 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3448 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3449 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3450 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3451 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3452 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3453 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3454 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3456 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3458 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3460 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3461 get regression tester working again.
3463 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3465 * insn-notes.def, reg-notes.def: New files.
3466 * rtl.h: Use them to define enum insn_note and enum reg_note.
3467 * rtl.c: Use them to define note_insn_name and reg_note_name.
3468 * Makefile.in (RTL_BASE_H): Update.
3470 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3471 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3473 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3475 * arm.c (arm_size_rtx_costs): New function.
3476 (arm_override_options): Use it if optimizing for space.
3478 2004-08-18 Richard Henderson <rth@redhat.com>
3480 * emit-rtl.c (gen_const_mem): New.
3481 * rtl.h (gen_const_mem): Declare.
3482 * expr.c (do_tablejump): Use it.
3483 * varasm.c (force_const_mem): Likewise.
3484 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3485 (machopic_legitimize_pic_address): Likewise.
3486 * config/arm/arm.c (legitimize_pic_address): Likewise.
3487 * config/i386/i386.c (legitimize_pic_address): Likewise.
3488 (legitimize_tls_address): Likewise.
3489 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3490 * config/ia64/ia64.md (load_fptr): Likewise.
3491 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3492 * config/pa/pa.c (legitimize_pic_address): Likewise.
3493 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3494 (rs6000_emit_move): Likewise.
3495 * config/s390/s390.c (legitimize_pic_address): Likewise.
3496 (legitimize_tls_address): Likewise.
3497 * config/s390/s390.md (casesi): Likewise.
3498 * config/sh/sh.c (sh_reorg): Likewise.
3499 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3500 * config/v850/v850.md (casesi): Likewise.
3502 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3503 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3504 use of MEM_READONLY_P.
3506 2004-08-18 Steven Bosscher <stevenb@suse.de>
3508 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3509 Add new postreload-gcse.o.
3510 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3511 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3512 equiv_constant): Use SAFE_HASH instead of safe_hash.
3513 (exp_equiv_p): Export. Add for_gcse argument when comparing
3515 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3516 find_comparison_args, fold_rtx, cse_insn): Update callers.
3517 (hash_rtx): New function derived from old canon_hash and bits
3518 from gcse.c hash_expr_1.
3519 (canon_hash_string): Rename to hash_rtx_string.
3520 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3521 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3522 (cselib_lookup): Update this caller.
3523 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3525 (hash_expr): Call hash_rtx.
3526 (ldst_entry): Likewise.
3527 (expr_equiv_p): Call exp_equiv_p.
3528 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3529 reg_used_on_edge, reg_set_between_after_reload_p,
3530 reg_used_between_after_reload_p, get_avail_load_store_reg,
3531 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3532 get_bb_avail_insn, hash_scan_set_after_reload,
3533 compute_hash_table_after_reload,
3534 eliminate_partially_redundant_loads, gcse_after_reload,
3535 get_bb_avail_insn, gcse_after_reload_main): Remove.
3536 * postreload-gcse.c: New file, reincarnating most of the above.
3537 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3538 (gcse_after_reload_main): Update prototype.
3539 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3540 * passes.c (rest_of_handle_gcse2): Use it.
3542 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3544 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3545 (pass_loop_done): Likewise.
3547 2004-08-18 Andrew Pinski <apinski@apple.com>
3549 * config/rs6000/darwin.md: Delete the altivec patterns which are
3550 handled differently now.
3551 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3552 (macho_correct_pic_di): Likewise.
3553 (call_indirect_nonlocal_darwin64): Likewise.
3554 Delete the save world/saveFP/saveVec patterns.
3556 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3557 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3558 * config/rs6000/rs6000.md: Include darwin.md.
3559 (builtin_setjmp_receiver): Add DImode case.
3560 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3563 2004-08-18 Matt Austern <austern@apple.com>
3566 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3567 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3569 2004-08-18 Richard Henderson <rth@redhat.com>
3571 * alias.c (readonly_fields_p): Remove.
3572 (objects_must_conflict_p): Don't call it.
3573 * tree.h (readonly_fields_p): Remove.
3574 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3575 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3577 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3579 * tree-dfa.c (add_referenced_var): Only global variables are
3581 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3582 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3583 all pointers dereferenced if the statement dereferences them.
3584 (create_name_tags): Do not create memory tags for pointers
3585 that have PT_ANYTHING set.
3586 Also check if PT_VARS is not empty before creating a name tag.
3587 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3588 variables that share the same alias set with a pointer that
3590 (add_may_alias): Add FIXME comment to remove clobbering
3591 aliased variables and tags.
3592 (replace_may_alias): Likewise.
3593 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3594 (merge_pointed_to_info): If the original variable has not
3595 points-to information, call set_pt_anything.
3596 (add_pointed_to_var): Do not prevent adding a pointed-to
3597 variable if the pointers is PT_ANYTHING.
3598 If the variable is a global, set PT_GLOBAL_MEM.
3599 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3600 pointer type only come in PTR+OFFSET flavours.
3601 Always call merge_pointed_to_info on PHI arguments that are
3603 (get_nmt_for): Mark call-clobbered tags whose pointer points
3605 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3607 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3609 (add_stmt_operand): Abort if the caller tried to add a killing
3610 definition for a memory tag.
3611 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3614 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3616 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3617 from call_used_regs. Update call_really_used_regs.
3618 (CALL_REALLY_USED_REGISTERS): Define.
3619 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3620 Replace call_used_regs with call_really_used_regs.
3621 (calc_live_regs, sh_media_register_for_return): Likewise.
3622 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3623 * sh.md (return_media): Likewise.
3625 2004-08-18 Andrew Pinski <apinski@apple.com>
3627 * config/darwin.c (machopic_legitimize_pic_address): Only set
3628 MEM_READONLY_P in the non TARGET_TOC case.
3630 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3632 * rtl.def (NIL): Delete.
3633 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3634 Tighten the syntax a little.
3636 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3637 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3638 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3639 * config/i386/predicates.md, config/m32r/m32r.h
3640 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3641 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3642 * config/sparc/sparc.h, doc/tm.texi:
3643 Replace all occurrences of NIL with UNKNOWN.
3645 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3647 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3648 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3649 sequence inline. Move drop_through_label code into this
3650 block, being the only place it is used. Adjust comments.
3652 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3654 * config/rs6000/altivec.md: Add new patterns for calls to
3655 save_world/rest_world functions.
3657 * config/rs6000/rs6000-protos.h: (save_world_operation,
3658 restore_world_operation) new declarations.
3660 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3662 (rs6000_stack_info): Set world_save_p field.
3663 (save_world_operation): New function.
3664 (restore_world_operation): New function.
3665 (compute_save_world_info): New function.
3666 (rs6000_stack_info): Call compute_save_world_info.
3667 (rs6000_emit_prologue): Check for world_save_p and generate
3668 pattern to call save_world for saving all non-volatile and
3670 (rs6000_emit_epilogue): Check for world_save_p and generate
3671 pattern to call rest_world to restore saved registers.
3673 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3674 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3675 (rs6000_reg_names): New entries added for save_world_operation and
3676 restore_world_operation.
3678 2004-08-18 Caroline Tice <ctice@apple.com>
3680 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3681 "-freorder-blocks-and-partition" to the flags used in second
3682 stage of profiledbootstrap.
3683 * bb-reorder.c (push_to_next_round_p): Add new variable,
3684 next_round_is_last; set and use variable to make sure, when
3685 partitioning, that the last trace construction round consists
3686 of all (and only) cold basic blocks.
3687 (rotate_loop): Don't copy blocks that end in a section
3689 (copy_bb): Correctly initialize "partition" of duplicated bb.
3690 (add_unlikely_executed_notes): Add a comment.
3691 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3692 to make sure, if function contains hot blocks, that the
3693 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3694 crossing edges if the architecture supports named sections.
3695 (mark_bb_for_unlikely_executed_section): Modify to always
3696 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3697 the basic block note insn.
3698 (fix_crossing_unconditional_branches): Remove extra space.
3699 (fix_edges_for_rarely_executed_code): Modify to only do
3700 partitioning work if the architecture supports named sections.
3701 (reorder_basic_blocks): Modify to only add
3702 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3703 supports named sections.
3704 * c-common.c (handle_section_attribute): Initialize new global
3705 variable, user_defined_section_attribute, to true if user has
3707 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3708 forward edges that cross section boundaries.
3709 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3710 partitioning information if the architecture supports named
3712 * cfgrtl.c (target.h): Add statement to include this.
3713 (rtl_split_block): Make sure newly created bb gets correct
3715 (try_redirect_by_replacing_jump): Make sure redirection isn't
3716 attempting to cross section boundaries.
3717 (force_nonfallthru_and_redirect): Only do partition fix up if
3718 architecture supports named sections.
3719 (rtl_split_edge): Make sure newly created bb ends up in
3721 (commit_one_edge_insertion): Remove code that incorrectly
3722 updated basic block partition; Make sure partition fix up only
3723 happens if architecture supports named sections and it's not
3725 (rtl_verify_flow_info_1): Fix if-condition on test/error
3726 condition that fallthru edges are not allowed to cross section
3728 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3729 * final.c (final_scan_insn): Remove redundant test from if-statement;
3730 change calls to text_section into calls to function_section; add code
3731 to only to partitioning fix up if architecture supports named
3733 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3735 (if_convert): Add targetm.have_named_sections to test.
3736 * output.h (unlikely_section_label): Extern declaration for new global
3738 (unlikely_text_section_name): Likewise.
3739 * opts.c (decode_options): If both partitioning and DWARF debugging
3740 are turned on, issue a warning that this doesn't work, and change
3741 partitiong to basic block reordering (without hot/cold partitions).
3742 * passes.c (rest_of_handle_final): Re-set new global variable,
3743 user_defined_section_attribute, to false.
3744 (rest_of_compilation): Change options for calling partitioning
3745 function: Don't call if the user defined the section attribute, and
3746 don't call if DECL_ONE_ONLY is true for the current function.
3747 * predict.c (choose_function_section): Return immediately if we
3748 are doing hot/cold partitioning (i.e. let the basic block partitioning
3749 determine where the function belongs).
3750 * reg-stack.c (emit_swap_insn): Add condition to step over
3751 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3752 * toplev.c (user_defined_section_attribute): New global variable.
3753 * toplev.h (user_defined_section_attribute): Extern declaration
3754 for new global variable.
3755 * varasm.c (unlikely_section_label): New global variable.
3756 (unlikely_text_section_name): New global variable.
3757 (unlikely_text_section): Add code to initialize
3758 unlikely_text_section_name if necessary; modify to use
3759 unlikely_text_section_name and unlikely_section_label; also to use
3760 named_section properly.
3761 (in_unlikely_text_section): Modify to work correctly with
3762 named_section and to use unlikely_text_section_name.
3763 (named_section): Add code to work properly with cold section.
3764 (function_section): Clean up if-statement.
3765 * config/darwin.c (darwin_asm_named_section): Return to original
3766 code, removing use of SECTION_FORMAT_STRING.
3767 * config/arm/pe.h (switch_to_section): Add case for
3768 in_unlikely_executed_text to switch statement.
3769 * config/i386/cygming.h (switch_to_section): Likewise.
3770 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3771 (SECTION_FORMAT_STRING): Likewise.
3772 * config/mcore/mcore.h (switch_to_section): Likewise.
3773 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3774 (SECTION_FORMAT_STRING): Remove.
3776 2004-08-18 Roger Sayle <roger@eyesopen.com>
3778 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3779 -ffixed-reg safe, by preserving the meanings of zero and one.
3780 (CALL_USED_REGISTERS): Likewise.
3781 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3783 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3785 * config/sh/sh.c (split_branches): Check the result of
3787 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3788 Call rtl_register_cfg_hooks.
3790 2004-08-18 Richard Henderson <rth@redhat.com>
3792 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3793 * alias.c (true_dependence): Update to match new semantics.
3794 (canon_true_dependence, write_dependence_p): Likewise.
3795 (anti_dependence, output_dependence): Update write_dependence_p args.
3796 (unchanging_anti_dependence): Remove.
3797 * calls.c (purge_mem_unchanging_flag): Remove.
3798 (fixup_tail_calls): Don't call it.
3799 (expand_call): Don't add unchanging memory to function usage.
3800 * expr.c (emit_block_move_via_libcall): Likewise.
3801 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3802 (get_subtarget): Don't use RTX_UNCHANGING_P.
3803 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3804 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3805 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3806 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3807 (cse_insn, canon_hash): Use MEM_READONLY_P.
3808 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3809 instead of RTX_UNCHANGING_P.
3810 * explow.c (maybe_set_unchanging): Remove.
3811 * expr.h (maybe_set_unchanging): Remove.
3812 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3813 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3814 (assign_parm_setup_reg, expand_function_start): Likewise.
3815 * integrate.c (copy_rtx_and_substitute): Likewise.
3816 * ra-rewrite.c (emit_colors): Likewise.
3817 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3818 (fixup_match_1): Likewise.
3819 * reload1.c (reload, alter_reg): Likewise.
3820 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3821 not RTX_UNCHANGING_P.
3822 (equiv_init_varies_p): Likewise.
3823 * loop-invariant.c (check_maybe_invariant): Likewise.
3824 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3825 * loop.c (note_addr_stored): Likewise.
3826 (prescan_loop): Likewise. Don't check function usage for clobbered
3828 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3829 not RTX_UNCHANGING_P.
3830 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3831 * varasm.c (force_const_mem): Likewise.
3832 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3833 * web.c (entry_register): Likewise.
3834 * tree-gimple.h (get_base_address): Move decl ...
3836 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3838 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3839 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3840 (alpha_set_memflags): Update to match.
3842 * config/darwin.c (machopic_indirect_data_reference): Set
3843 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3844 (machopic_indirect_call_target): Likewise.
3845 (machopic_legitimize_pic_address): Likewise.
3846 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3847 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3848 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3849 * config/frv/frv.md (symGOT2reg): Likewise.
3850 * config/i386/i386.c (legitimize_pic_address,
3851 legitimize_tls_address, ix86_split_to_parts): Likewise.
3852 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3853 * config/ia64/ia64.md (load_fptr): Likewise.
3854 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3855 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3856 * config/mcore/mcore.c (block_move_sequence): Likewise.
3857 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3858 * config/pa/pa.c (legitimize_pic_address): Likewise.
3859 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3860 (rs6000_emit_move): Likewise.
3861 * config/s390/s390.c (legitimize_pic_address): Likewise.
3862 (legitimize_tls_address): Likewise.
3863 * config/s390/s390.md (casesi): Likewise.
3864 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3865 * config/sh/sh.md (symGOT2reg): Likewise.
3866 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3867 * config/v850/v850.md (casesi): Likewise.
3869 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3870 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3871 * config/mips/mips.c (mips_restore_gp): Likewise.
3872 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3873 * config/sh/sh.c (sh_reorg): Likewise.
3875 2004-08-18 Richard Henderson <rth@redhat.com>
3877 * tree.h (struct tree_decl): Add gimple_formal_temp.
3878 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3879 * gimplify.c (pop_gimplify_context): Clear it.
3880 (lookup_tmp_var): Set it, if is_formal.
3881 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3882 Use is_gimple_val for VECTOR. Simplify return value.
3883 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3884 (gimplify_expr): Likewise.
3885 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3886 is_gimple_tmp_rhs for clarity. Update all callers.
3887 (is_gimple_reg_rhs): Simplify logic.
3888 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3889 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3890 (is_gimple_formal_tmp_reg): Similarly.
3891 * tree-gimple.h: Update decls.
3892 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3893 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3894 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3896 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3898 * c4x.c (legitimize_operands): Remove calls to
3899 preserve_subexpressions_p.
3901 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3903 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3904 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3906 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3908 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3909 Objective-C++ extensions.
3910 * gengtype.c (get_file_basename): Match entire subdirectory name
3911 ('cp', 'objc', 'objcp') rather than just its suffix.
3912 (get_base_file_bitmap): Allow for files to belong to more than one
3914 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3915 used by more than one front-end.
3917 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3919 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3920 avoid use of preserve_subexpressions_p.
3922 2004-08-17 Richard Henderson <rth@redhat.com>
3925 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3927 2004-08-17 DJ Delorie <dj@redhat.com>
3929 * doc/extend.texi: Document new xstormy16 attribute.
3931 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3932 (xstormy16_splittable_below100_or_register): New.
3934 (xstormy16_reorg): New.
3935 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3937 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3938 (movhi_internal): Likewise.
3939 (cbhranchhi): Likewise.
3940 (cbhranchhi_neg): Likewise.
3941 (andhi3): Only allow splittable below100 operands.
3943 (peephole2): New and/zero_extend->and peephole.
3944 (peephole2): New load/ior/save->set1 peephole.
3945 (peephole2): New load/and/save->clr1 peephole.
3946 (bclrx, bclrx2, bclr7, bclr15): New.
3947 (bsetx, bsetx2, bset7, bset15): New.
3949 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3950 liberal about acceptable 'B' masks.
3952 * config/stormy16/stormy16-protos.h
3953 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3954 xstormy16_below100_operand, xstormy16_below100_or_register,
3955 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3956 (PREDICATE_CODES): Add new predicates.
3958 * config/stormy16/stormy16.c
3959 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3960 xstormy16_below100_operand, xstormy16_below100_or_register,
3961 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3962 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3963 (xstormy16_legitimate_address_p): Allow below100 symbols.
3964 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3965 (xstormy16_expand_move): Leave below100 operands as-is.
3966 (xstormy16_encode_section_info): Encode below100 symbols.
3967 (xstormy16_strip_name_encoding): New.
3968 (xstormy16_print_operand): Print 'b' as shift mask.
3969 (xstormy16_attribute_table): Add below100 attributes.
3970 (xstormy16_handle_below100_attribute): New.
3972 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3973 (XSTORMY16_SECTION_FUNCTION): New.
3974 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3975 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3976 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3977 (ASM_OUTPUT_LABELREF): Define.
3979 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3980 (movhi_internal): Add below100 support.
3981 (andhi3): Add below100 support.
3982 (iorhi3): Add below100 support.
3983 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3985 2004-08-17 James E Wilson <wilson@specifixinc.com>
3987 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3988 of VOIDmode for comparison code mode.
3989 * config/mips/mips.md: For conditional move patterns, use mode of
3990 first compare operand for comparison mode, instead of VOIDmode.
3992 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3993 normal and -ffast-math code.
3995 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3998 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4000 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4002 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4004 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4006 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4007 for non Darwin targets.
4008 (*call_value_nonlocal_darwin64): Likewise.
4010 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4012 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4013 altivec mode for altivec return register.
4015 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4017 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4018 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4019 * config/rs6000/rs6000.md: Include darwin.md.
4020 (builtin_setjmp_receiver): Add DImode case.
4021 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4024 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4026 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4028 * tree-vectorizer.h: New File: Same.
4029 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4030 * common.opt (ftree-vectorize): New flag to enable vectorization.
4031 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4033 * tree-data-ref.h (init_data_ref): Additional argument.
4034 (array_base_name_differ_p): Moved to tree-data-ref.c.
4035 * tree-data-ref.c (array_base_name_differ_p): Revised.
4036 (initialize_data_dependence_relation): Call array_base_name_differ_p
4037 with an extra argument.
4038 (analyze_all_data_dependences): Same.
4039 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4040 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4042 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4043 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4044 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4046 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4047 (tree_ssa_loop_done): Call scev_finalize.
4048 (tree_vectorize): Define the new vectorization pass.
4049 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4050 size of the vector they support (until support for multiple vector
4051 sizes is added to the vectorizer).
4052 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4053 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4054 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4057 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4059 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4061 (generate_protocol_list, handle_impent): Likewise.
4063 2004-08-17 Roger Sayle <roger@eyesopen.com>
4065 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4066 ensure that call_used_regs is a superset of both fixed_regs and
4067 call_really_used_regs.
4069 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4072 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4074 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4077 * fold-const.c (fold): Check for integer operand when
4078 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4079 Pinski <pinskia@physics.uc.edu>.
4081 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4083 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4084 No need to check if in a cross configuration.
4085 * configure: Regenerate.
4087 * calls.c (precompute_register_parameters):
4088 Inline preserve_subexpressions_p ().
4089 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4090 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4092 * expr.c (get_subtarget): Likewise.
4093 * rtl.h (preserve_subexpressions_p): Remove.
4094 * stmt.c (preserve_subexpressions_p): Remove.
4096 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4097 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4098 Abort on gimplified cases.
4100 2004-08-16 James E Wilson <wilson@specifixinc.com>
4102 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4103 (FLOAT_TYPE_P): Use it.
4104 * c-typeck.c (build_binary_op): After convert calls, check for
4105 check for ERROR_MARK operands.
4107 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4109 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4110 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4111 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4112 (genobjs static pattern rule): Remove %.c dependency.
4113 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4114 Rename rules; delete commands; fix dependencies.
4115 (mostlyclean): Do not delete temporary source copies.
4116 * configure.ac: Delete all references to BUILD_PREFIX and
4118 * configure: Regenerate.
4120 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4121 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4122 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4123 with #ifndef GENERATOR_FILE so that nothing from those headers
4126 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4128 2004-08-16 Adam Nemet <anemet@lnxw.com>
4130 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4132 2004-08-16 Andrew Pinski <apinski@apple.com>
4134 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4135 extraneous semicolon.
4137 2004-08-16 Devang Patel <dpatel@apple.com>
4139 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4140 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4141 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4142 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4143 * target.h (struct gcc_target): New member, mark_decl_preserved.
4144 * hooks.c (hook_void_charptr): Rename to ...
4145 (hook_void_constcharptr): ... new name.
4146 * hooks.h (hook_void_charptr): Rename to ..
4147 (hook_void_constcharptr): ... new name.
4148 * tree.h (DECL_PRESERVE_P): New #define.
4149 (struct tree_decl): New member, preserve_flag.
4150 * varasm.c (assemble_start_function): Mark decl preserved.
4151 (assemble_variable): Same.
4152 * darwin.c (darwin_mark_decl_preserved): New function.
4153 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4154 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4155 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4157 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4159 * c-decl.c (grokdeclarator): Allow for function definition where
4160 innermost declarator has attributes.
4162 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4164 * except.c (get_exception_filter, build_post_landing_pads,
4165 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4166 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4167 * target.h (eh_return_filter_mode): New field added.
4168 * targhooks.c (default_eh_return_filter_mode): Defined.
4169 * targhooks.h (default_eh_return_filter_mode): Declared.
4170 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4172 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4174 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4175 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4176 * configure: Regenerate.
4178 2004-08-16 Stan Shebs <shebs@apple.com>
4180 Basic support for 64-bit Darwin.
4181 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4182 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4184 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4185 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4186 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4187 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4188 (PROCESSOR_DEFAULT64): Define.
4189 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4191 * config/rs6000/rs6000.md: Include darwin.md.
4192 (builtin_setjmp_receiver): Add DImode case.
4193 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4195 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4196 (rs6000_emit_move): Add DImode case to Darwin bits.
4197 (machopic_output_stub): Use .quad if 64-bit.
4198 * invoke.texi: Document -m32 and -m64.
4200 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4202 * doc/extend.texi (AltiVec builtins): Document additional differences
4203 from the Motorola AltiVec PIM.
4205 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4207 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4208 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4209 (struct tree_common): Update public_flag documentation.
4211 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4213 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4214 Check for artificial variables, not is_gimple_tmp_var.
4215 * tree-ssa-live.c (var_union): Likewise.
4217 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4219 * calls.c (load_register_parameters): Remove spurious FIXME token.
4221 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4223 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4224 (c-lang.o): Depend on c-objc-common.h.
4225 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4226 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4227 * c-lang.c: Include c-objc-common.h.
4228 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4229 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4230 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4231 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4232 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4233 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4234 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4235 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4236 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4237 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4238 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4239 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4240 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4241 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4242 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4243 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4244 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4245 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4246 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4247 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4248 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4249 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4250 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4251 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4252 Move to c-objc-common.h.
4253 * c-objc-common.c: Include c-objc-common.h.
4254 * c-objc-common.h: New file.
4256 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4257 Andrew Pinski <pinskia@physics.uc.edu>
4260 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4263 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4265 * tree.h (build_int_cst): New.
4266 (build_int_2): Remove.
4267 * tree.c (build_int_2): Remove.
4268 (build_int_cst): New.
4269 (make_vector_type, build_common_tree_nodes,
4270 build_common_tree_nodes_2): Use build_int_cst.
4271 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4272 expand_builtin_strpbrk, expand_builtin_fputs,
4273 build_string_literal, expand_builtin_printf,
4274 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4275 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4276 fold_builtin_isdigit, simplify_builtin_strstr,
4277 simplify_builtin_strpbrk, fold_builtin_fputs,
4278 simplify_builtin_sprintf): Use build_int_cst.
4279 * c-common.c (start_fname_decls, fix_string_type,
4280 c_common_nodes_and_builtins, c_init_attributes,
4281 shorten_compare): Likewise.
4282 * c-decl.c (complete_array_type,
4283 check_bitfield_type_and_width): Likewise.
4284 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4285 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4286 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4287 * c-typeck.c (really_start_incremental_init, push_init_level,
4288 set_nonincremental_init_from_string): Likewise.
4289 * calls.c (load_register_parameters): Likewise.
4290 * convert.c (convert_to_pointer): Likewise.
4291 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4292 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4294 * except.c (init_eh, assign_filter_values, assign_filter_values):
4296 * expmed.c (store_fixed_bit_field, extract_bit_field,
4297 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4298 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4299 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4300 * expr.c (convert_move, emit_group_load, emit_group_store,
4301 expand_assignment, store_constructor, store_field,
4302 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4303 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4304 invert_truthvalue, optimize_bit_field_compare,
4305 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4306 fold_div_compare, fold, fold_read_from_constant_string,
4307 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4308 * function.c (assign_parm_setup_block): Likewise.
4309 * stmt.c (shift_return_value, expand_end_case_type,
4310 estimate_case_costs): Likewise.
4311 * stor-layout.c (layout_type, initialize_sizetypes,
4312 set_min_and_max_values_for_integral_type): Likewise.
4313 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4314 reset_evolution_in_loop): Likewise.
4315 * tree-chrec.h (build_polynomial_chrec): Likewise.
4316 * tree-complex.c (build_replicated_const): Likewise.
4317 * tree-eh.c (honor_protect_cleanup_actions,
4318 lower_try_finally_onedest, lower_try_finally_copy,
4319 lower_try_finally_switch): Likewise.
4320 * tree-mudflap.c (mf_build_string, mx_register_decls,
4321 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4322 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4323 * tree-pretty-print.c (dump_generic_node): Likewise.
4324 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4326 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4327 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4328 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4331 * config/alpha/alpha.c (alpha_initialize_trampoline,
4332 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4333 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4334 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4335 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4336 * config/i860/i860.c (i860_va_start): Likewise.
4337 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4338 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4339 mips_gimplify_va_arg_expr): Likewise.
4340 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4341 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4342 add_compiler_branch_island): Likewise.
4343 * config/s390/s390.c (s390_va_start): Likewise.
4344 * config/sh/sh.c (sh_va_start): Likewise.
4345 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4347 * config/xtensa/xtensa.c (xtensa_va_start,
4348 xtensa_gimplify_va_arg_expr): Likewise.
4350 * objc/objc-act.c (build_objc_string_object,
4351 build_objc_symtab_template, init_def_list, init_objc_symtab,
4352 init_module_descriptor, generate_static_references,
4353 build_selector_translation_table, get_proto_encoding,
4354 build_typed_selector_reference, build_selector_reference,
4355 build_next_objc_exception_stuff,
4356 build_method_prototype_list_template, generate_descriptor_table,
4357 generate_protocols, build_protocol_initializer,
4358 build_ivar_list_template, build_method_list_template,
4359 build_ivar_list_initializer, generate_ivars_list,
4360 generate_dispatch_table, generate_protocol_list,
4361 build_category_initializer, build_shared_structure_initializer,
4362 generate_shared_structures, handle_impent,
4363 generate_objc_image_info): Use build_int_cst.
4365 2004-08-15 Ben Elliston <bje@au.ibm.com>
4367 * vec.h: Comment improvements.
4369 2004-08-14 Roger Sayle <roger@eyesopen.com>
4371 * c-common.c (shorten_compare, pointer_int_sum,
4372 c_common_truthvalue_conversion, boolean_increment): Replace calls
4373 to build with calls to buildN.
4374 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4375 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4376 gimplify_switch_stmt): Likewise.
4377 * c-typeck.c (default_function_array_conversion,
4378 build_component_ref, build_array_ref, build_function_call,
4379 pointer_diff, build_unary_op, build_conditional_expr,
4380 build_compound_expr, build_modify_expr, c_finish_goto_label,
4381 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4382 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4383 build_binary_op): Likewise.
4385 2004-08-15 Steven Bosscher <stevenb@suse.de>
4387 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4389 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4391 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4392 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4393 * fixinc/fixincl.x: Rebuilt.
4395 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4397 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4398 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4399 (mips_small_data_pattern_p): Declare.
4400 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4401 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4402 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4403 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4404 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4405 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4406 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4407 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4408 (pc_or_label_operand, call_insn_operand, move_operand)
4409 (consttable_operand, symbolic_operand, general_symbolic_operand)
4410 (global_got_operand, local_got_operand, stack_operand)
4411 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4412 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4413 (mips_small_data_pattern_p): Replace previous small_data_pattern
4414 predicate. Turn into a bool () (rtx) function.
4415 * config/mips/predicates.md: New file.
4416 * config/mips/mips.md: Include it. Use the target-independent
4417 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4418 trap_comparison_operator and equality_op to equality_operator.
4419 Replace uses of small_int with the equivalent const_arith_operand.
4420 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4421 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4422 to fcc_reload_operand.
4423 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4425 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4427 PR libstdc++/17005 partial fix.
4428 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4429 except when generating ANSI/C89 code.
4431 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4433 * c-common.c (shorten_compare): Use force_fit_type directly.
4435 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4436 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4437 Dave Korn <dk@artimi.com>
4439 * doc/install.texi (Building): Avoid duplicate reference to GNU
4441 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4443 2004-08-14 Richard Henderson <rth@redhat.com>
4445 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4446 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4448 2004-08-13 Richard Henderson <rth@redhat.com>
4450 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4451 for constant_call_address_operand.
4452 (call_value_pop_1, call_value_1): Likewise.
4453 (sibcall_value_1, call_value_1_rex64): Likewise.
4455 2004-08-13 James E Wilson <wilson@specifixinc.com>
4457 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4458 Correct mode from SFmode to DFmode.
4460 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4462 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4463 __cstring_object and __image_info sections with the no_dead_strip
4466 2004-08-13 Roger Sayle <roger@eyesopen.com>
4467 David Billinghurst <David.Billinghurst@riotinto.com>
4469 PR libgfortran/15930
4470 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4471 * fixinc/fixincl.x: Regenerate.
4472 * fixinc/tests/base/internal/math_core.h: New file.
4474 2004-08-13 Richard Henderson <rth@redhat.com>
4476 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4477 (dbxout_function_end): Remove ifdefs for it.
4478 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4480 2004-08-13 Richard Henderson <rth@redhat.com>
4482 * Makefile.in (insn-preds.o): Depend on TREE_H.
4483 * genpreds.c (write_insn_preds_c): Include tree.h.
4484 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4485 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4486 const48_operand, and_operand, or_operand, mode_width_operand,
4487 mode_mask_operand, mul8_operand, const0_operand,
4488 hard_fp_register_operand, hard_int_register_operand,
4489 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4490 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4491 global_symbolic_operand, call_operand, symbolic_operand,
4492 dtp16_symbolic_operand, dtp32_symbolic_operand,
4493 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4494 gottp_symbolic_operand, alpha_comparison_operator,
4495 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4496 signed_comparison_operator, alpha_fp_comparison_operator,
4497 divmod_operator, fix_operator, aligned_memory_operand,
4498 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4499 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4500 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4501 (reg_or_const_int_operand): Remove. Replace all users with
4502 reg_or_cint_operand.
4503 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4504 (resolve_reload_operand): Split out of aligned_memory_operand.
4505 * config/alpha/alpha-protos.h: Update for exports.
4506 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4507 * config/alpha/alpha.md: Include predicates.md.
4508 * config/alpha/predicates.md: New file.
4510 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4512 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4513 fields with a pointer to the instruction definition.
4514 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4515 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4516 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4517 (write_attr_case, write_const_num_delay_slots): Write the name of
4518 an insn next to its case statement.
4519 * genoutput.c (data): Add a filename field.
4520 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4521 (output_insn_data): Print the location of each insn definition.
4522 * genrecog.c (write_action): Print the name of an insn above
4523 the statement that returns its code.
4525 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4527 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4528 * config/libgloss.h: Likewise.
4529 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4530 * c4x/c4x-modes.def: Likewise.
4531 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4532 (c4x_rptb_nop_p): Likewise.
4533 (c4x_rptb_valid_p): Likewise.
4534 (c4x_rptb_insert): Likewise.
4535 (c4x_address_conflict): Likewise.
4536 * config/c4x/c4x.md: Likewise.
4537 * config/frv/frv.md: Likewise.
4538 * config/i386/athlon.md: Likewise.
4539 * config/i386/i386.md: Likewise.
4540 * config/i386/predicates.md: Likewise.
4541 * config/ia64/ia64.c: Likewise.
4542 * config/ia64/itanium1.md: Likewise.
4543 * config/ia64/itanium2.md: Likewise.
4544 * config/iq2000/iq2000.md: Likewise.
4545 * config/mcore/mcore.c: Likewise.
4546 * config/mips/mips.c: Likewise.
4547 * config/mips/r3900.h: Likewise.
4548 * config/mips/sb1.md: Likewise.
4549 * config/pa/milli64.S: Likewise.
4550 * config/pa/pa.c: Likewise.
4551 * config/pa/pa.h: Likewise.
4552 * config/rs6000/8540.md: Likewise.
4554 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4556 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4558 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4560 * sh.md (cbranch define_delay) Use cond_delay_slot for
4561 non-anulled condition too.
4563 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4565 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4566 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4567 any_parallel_operand, lmw_operation, stmw_operation,
4568 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4569 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4570 any_parallel_operand.
4571 (return_and_restore_fpregs_{si,di}): Same.
4573 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4575 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4576 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4577 Also issue a warning for any predicate we don't know about.
4579 2004-08-12 Richard Henderson <rth@redhat.com>
4581 * config/i386/i386.c (internal_label_prefix): Export.
4582 (internal_label_prefix_len, struct ix86_address,
4583 ix86_decompose_address, maybe_get_pool_constant,
4584 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4585 memory_address_length): Export.
4586 (any_fp_register_operand, fp_register_operand,
4587 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4588 x86_64_general_operand, x86_64_szext_general_operand,
4589 x86_64_nonmemory_operand, x86_64_movabs_operand,
4590 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4591 x86_64_zext_immediate_operand, const_int_1_31_operand,
4592 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4593 tls_symbolic_operand, global_dynamic_symbolic_operand,
4594 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4595 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4596 constant_call_address_operand, const0_operand, const1_operand,
4597 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4598 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4599 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4600 general_no_elim_operand, nonmemory_no_elim_operand,
4601 index_register_operand, q_regs_operand, flags_reg_operand,
4602 non_q_regs_operand, zero_extended_scalar_load_operand,
4603 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4604 ix86_comparison_operator, ix86_carry_flag_operator,
4605 fcmov_comparison_operator, promotable_binary_operator,
4606 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4607 mult_operator, div_operator, arith_or_logical_operator,
4608 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4609 aligned_operand): Move to predicates.md as define_predicates.
4610 (tls_symbolic_operand_1): Remove.
4611 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4612 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4613 (legitimize_address): Merge tls_symbolic_operand contents.
4614 (ix86_expand_move): Likewise.
4615 * config/i386/i386-protos.h: Update for exports.
4616 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4617 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4618 * config/i386/i386.md: Include predicates.md.
4619 * config/i386/predicates.md: New file.
4621 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4624 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4626 (i386_pe_mark_dllimport): Likewise.
4627 (i386_pe_encode_section_info): Likewise, when overriding
4628 dllimport attribute.
4630 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4632 * configure.ac: When testing for flex, nm, ar, and bison, check
4633 that they will actually be built.
4634 * configure: Regenerate.
4636 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4638 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4639 (MOVE_MAX_PIECES): Define.
4641 2004-08-12 Devang patel <dpatel@apple.com>
4643 * dbxout.c (dbxout_begin_prologue): New function.
4644 (dbx_debug_hooks): Use new begin prologue hook.
4645 (dbxout_function_end): Emit N_ENSYM.
4646 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4648 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4650 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4653 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4656 * doc/extend.texi (AltiVec builtins): Fix description for recent
4657 changes. Update operation list to match current support.
4659 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4661 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4662 of struct machine_function.
4663 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4665 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4667 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4668 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4669 (s390_frame_area, s390_register_info): New functions.
4670 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4672 (s390_return_addr_rtx, s390_return_address_offset)
4673 (s390_va_start, s390_gimplify_va_arg)
4674 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4676 (s390_frame_info): Functionality partly moved to s390_register_info.
4677 Made adaptions for new stack layout.
4678 (save_gprs, restore_gprs): Changed meaning of second parameter and
4679 adapted all callers.
4681 * config/s390/s390.h (s390_backchain_string): New global variable.
4682 (MASK_BACKCHAIN): Removed definition.
4683 (TARGET_BACKCHAIN): Changed check.
4684 (TARGET_KERNEL_BACKCHAIN): New macro.
4685 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4686 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4688 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4690 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4691 as condition. Adjusted for new stack layout.
4693 * doc/invoke.texi: Added documentation for new option
4694 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4697 2004-08-12 Paul Brook <paul@codesourcery.com>
4699 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4700 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4702 2004-08-12 David Daney <ddaney@avtrex.com>
4704 * java/gcj.texi: Add subsection on signal usage.
4706 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4708 * expr.c (move_by_pieces): Set alignment for move to minimum of
4709 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4710 alignment, but not less than the original alignment.
4711 (move_by_pieces_ninsns): Same.
4712 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4713 (store_by_pieces_1): Same.
4715 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4717 PR tree-optimization/16867
4718 * tree.c (is_global_var): New function.
4719 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4721 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4723 (is_global_var): Declare.
4724 * tree-dfa.c (dump_variable): Display global and addressable
4726 (add_referenced_var): Clarify documentation when marking
4727 variables call-clobbered.
4728 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4729 instead of needs_to_live_in_memory.
4730 (mark_call_clobbered): If the variable is a tag, mark it
4732 * tree-gimple.c (is_gimple_reg): Don't check for
4734 (is_gimple_non_addressable): Likewise.
4735 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4736 needs to be marked call-clobbered.
4737 (setup_pointers_and_addressables): Call is_global_var instead
4738 of needs_to_live_in_memory.
4739 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4740 Update all users with is_global_var.
4741 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4742 stores. Don't check the virtual definitions. Rather, check
4743 whether the store is going into global memory.
4744 (find_obviously_necessary_stmts): Get the symbol from the PHI
4746 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4747 clobbering may-defs if the call does not have side effects.
4749 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4752 * output.h (default_function_rodata_section,
4753 default_no_function_rodata_section): New prototypes.
4754 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4755 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4756 (TARGET_ASM_OUT): Add it.
4757 * varasm.c (default_function_rodata_section,
4758 default_no_function_rodata_section): New functions.
4759 * final.c (final_scan_insn): Call
4760 targetm.asm_out.function_rodata_section instead of
4761 readonly_data_section.
4762 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4763 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4764 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4765 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4767 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4768 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4770 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4772 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4773 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4774 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4776 2004-08-12 Paul Brook <paul@codesourcery.com>
4778 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4780 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4783 2004-08-12 Ben Elliston <bje@au.ibm.com>
4786 * config/rs6000/altivec.h: Change vector to __vector throughout.
4787 (Except for the `vector' macro itself).
4789 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4791 * genpreds.c: Add capability to generate predicate bodies as
4792 well as function prototypes. Write function prototypes for
4793 the generic predicates too.
4794 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4795 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4796 (write_match_code, write_predicate_expr, write_one_predicate_function)
4797 (parse_option): New functions.
4798 (output_predicate_decls): Delete.
4799 (main): Read the machine description, process DEFINE_PREDICATE or
4800 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4803 * genrecog.c (struct decision_test): Replace index with
4804 struct pred_data pointer.
4805 (next_index): Remove, unused.
4806 (pred_table, preds, special_mode_pred_table): Delete.
4807 (compute_predicate_codes, process_define_predicate): New functions.
4808 (validate_pattern, add_to_sequence, write_switch): Update for
4809 new data structures.
4810 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4811 Check both error_count and have_error.
4813 * gensupport.c (in_fname, first_predicate): New globals.
4814 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4815 (predicate_table, last_predicate, old_pred_table)
4816 (old_special_pred_table): New statics.
4817 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4818 (add_predicate, init_predicate_table): New functions.
4819 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4820 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4821 it or max_include_len. Call init_predicate_table.
4822 (read_rtx): Run the predicate queue after the attribute queue
4823 but before all the others.
4824 * gensupport.h (in_fname, struct pred_data, first_predicate)
4825 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4826 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4827 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4828 * dummy-conditions.c: Don't include bconfig.h, system.h,
4829 coretypes.h, tm.h, or system.h. Do include stddef.h.
4830 Duplicate declaration of struct c_test from gensupport.h.
4832 * Makefile.in (OBJS-common): Add insn-preds.o.
4833 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4834 (insn-preds.c, insn-preds.o): New rules.
4835 (s-preds): Also generate insn-preds.c.
4836 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4837 Update dependencies.
4838 (print-rtl.o, print-rtl1.o): Correct dependencies.
4840 * recog.h: Delete prototypes of predicate functions.
4842 * doc/md.texi (Predicates): New section with complete
4843 documentation of operand/operator predicates. Remove some
4844 incomplete documentation of predicates from other places.
4845 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4846 PREDICATE_CODES; indicate that both are deprecated in favor
4847 of define_predicate/define_special_predicate.
4849 * config/ia64/ia64.c: All predicate function definitions moved
4851 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4852 (ia64_expand_load_address, ia64_expand_move):
4853 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4855 * config/ia64/ia64.md: All predicates now defined here.
4856 (symbolic_operand): Is now a special predicate.
4858 * config/ia64/ia64.h: Declare ia64_section_threshold.
4859 (PREDICATE_CODES): Delete.
4861 2004-08-12 Richard Henderson <rth@redhat.com>
4863 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4864 * c-semantics.c (add_stmt): Set it.
4865 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4866 before instantiating a variable sized type.
4868 2004-08-12 Richard Henderson <rth@redhat.com>
4870 * stor-layout.c (round_up, round_down): Move ...
4871 * fold-const.c (round_up, round_down): ... here. Use
4872 multiple_of_p to avoid any arithmetic at all.
4874 2004-08-12 Richard Henderson <rth@redhat.com>
4876 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4877 (gimplify_init_ctor_preeval_1): New.
4878 (gimplify_init_ctor_preeval): New.
4879 (gimplify_init_ctor_eval): New.
4880 (gimplify_init_constructor): Use them. Always gimplify the LHS
4883 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4885 (This patch is part of merge of objc-improvements-branch
4888 * doc/frontends.texi: Mention Objective-C++ in addition to
4890 * doc/install.texi: Add 'obj-c++' to list of configurable
4892 * doc/invoke.texi: Rename Objective-C option headings to
4893 indicate they also apply to Objective-C++. List file
4894 extensions for Objective-C++ sources. Mention that
4895 ObjC and ObjC++ compilations may also use C and C++ options,
4896 respectively. Point users to doc/standards.texi for
4897 further info on ObjC and ObjC++.
4898 * doc/sourcebuild.texi: Mention the objcp/ directory and
4899 the Objective-C++ sources it contains.
4900 * doc/standards.texi: Update link to Apple ObjC site;
4901 add link to gcc readings.html WWW doc.
4903 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4905 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4906 and 2004-07-14 changes.
4908 2004-08-12 Paul Brook <paul@codesourcery.com>
4910 * doc/invoke.texi: Fix typo.
4912 2004-08-11 Devang Patel <dpatel@apple.com>
4914 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4915 and -no_dead_strip_inits_and_terms.
4917 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4918 -no_dead_strip_inits_and_terms.
4920 2004-08-11 Paul Brook <paul@codesourcery.com>
4922 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4923 (arm_load_pic_register): ... to this.
4924 * config/arm/arm.c (arm_finalize_pic): Rename ...
4925 (arm_load_pic_register): ... to this. Always output insns at the
4926 current location. Load via low reg in thumb mode.
4927 (arm_expand_prologue): Call arm_load_pic_register.
4928 (thumb_expand_prologue): Ditto.
4929 * config/arm/arm.h (FINALIZE_PIC): Remove.
4930 * config/arm/arm.md (builtin_setjmp_receiver): Call
4931 arm_load_pic_register.
4933 2004-08-11 Paul Brook <paul@codesourcery.com>
4935 * arm.c (thumb_force_lr_save): Add prototype.
4936 (thumb_compute_save_reg_mask): New function.
4937 (thumb_find_work_register): New function.
4938 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4939 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4940 Don't clobber r3 when removing pretend args.
4941 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4942 (thumb_output_function_prologue): Use new functions.
4943 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4944 * arm.h (THUMB_REG_PUSHED_P): Remove.
4946 2004-08-11 James E Wilson <wilson@specifixinc.com>
4948 PR rtl-optimization/16490
4949 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4950 global_live_at_end for new basic block if already set for other blocks.
4952 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4954 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4956 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4957 (mfcr rlwinm rlwinm patterns): Set length to 12.
4959 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4961 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4962 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4963 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4964 (start_ssa_stmt_operands): Delete.
4965 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4966 struct stmt_operands_d.
4967 (build_ssa_operands): New extern entry point.
4968 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4969 building code, replace with create_ssa_artficial_load_stmt().
4970 * tree-ssa-operands.c (struct voperands_d): Delete.
4971 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4972 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4973 (free_uses, free_defs, free_vuses, free_v_may_defs,
4974 free_v_must_defs): Remove dealloc parameter.
4975 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4976 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4977 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4978 vector comparisons, ssa_name reuse, and allocations here.
4979 (verify_start_operands): Delete.
4980 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4982 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4983 (append_def, append_usei): Simplify to simple accumulation.
4984 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4985 duplicates and simple accumulation.
4986 (free_ssa_operands): Free vectors in a stmt_operand structure.
4987 (build_ssa_operands): New. Create a new stmt_operand structure from
4988 a stmt and an old set of stmt_operands.
4989 (get_stmt_operands): Simplify and call build_ssa_operands.
4990 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4991 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4992 add_call_read_ops): Don't pass prev_vops around anymore.
4993 (note_addressable): Return if no stmt annotation.
4994 (copy_virtual_operands): Access v_may_def operands through a struct.
4995 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4996 hash tables without treating the stmt as a real stmt.
4997 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4998 v_may_def def and use through a struct instead of 2 array elements.
4999 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5000 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5002 2004-08-11 Nick Clifton <nickc@redhat.com>
5004 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5005 this funciton's behaviour. Return true when the current function
5006 has a section attribute and -mlong-calls is in effect.
5007 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5008 short-call marker when -mlong-calls is in effect and the function
5009 has a section attribute.
5011 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5013 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5014 just call expand_value_return on result_rtl.
5016 2004-08-10 Richard Henderson <rth@redhat.com>
5018 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5019 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5020 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5021 (add_location_or_const_value_attribute): ... not here. Use
5022 loc_descriptor_from_tree if possible.
5023 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5024 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5026 (loc_descriptor_from_tree): New. Update callers.
5027 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5028 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5029 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5030 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5031 and BUILT_IN_STACK_RESTORE.
5032 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5033 * stmt.c (expand_stack_alloc): Remove.
5034 * tree-mudflap.c (mx_register_decls): Don't look for
5035 BUILT_IN_STACK_ALLOC.
5036 * tree-nested.c (convert_local_reference): Likewise.
5037 * tree.h (DECL_VALUE_EXPR): New.
5039 2004-08-10 Richard Henderson <rth@redhat.com>
5041 * stor-layout.c (round_up): Check for 0/1 before dividing.
5042 (round_down): Likewise.
5044 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5046 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5048 * config.gcc (arm*-*-eabi*): New target.
5049 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5050 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5051 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5053 * gthr.h: Remove bogus tokens at end of #pragma.
5054 * optabs.c (expand_twoval_binop_libfunc): New function.
5055 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5056 (prepare_float_lib_cmp): Try reversing the condition.
5057 (debug_optab_libfuncs): New function.
5058 * optabs.h (expand_twoval_binop_libfunc): Declare.
5059 * config/arm/arm.c (arm_init_libfuncs): New function.
5060 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5061 (TARGET_INIT_LIBFUNCS): Define it.
5062 * config/arm/arm.h (TARGET_BPABI): New macro.
5063 * config/arm/arm-protos.h
5064 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5065 * config/arm/bpabi.S: New file.
5066 * config/arm/bpabi.c: Likewise.
5067 * config/arm/bpabi.h: Likewise.
5068 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5069 (__aeabi_drsub): Likewise.
5070 (__aeabi_dsub): Likewise.
5071 (__aeabi_dadd): Likewise.
5072 (__aeabi_ui2d): Likewise.
5073 (__aeabi_i2d): Likewise.
5074 (__aeabi_f2d): Likewise.
5075 (__aeabi_dmul): Likewise.
5076 (__aeabi_ddiv): Likewise.
5077 (__aeabi_cdrcmple): Likewise.
5078 (__aeabi_cdcmpeq): Likewise.
5079 (__aeabi_cdcmple): Likewise.
5080 (__aeabi_dcmpeq): Likewise.
5081 (__aeabi_dcmplt): Likewise.
5082 (__aeabi_dcmple): Likewise.
5083 (__aeabi_dcmpge): Likewise.
5084 (__aeabi_dcmpgt): Likewise.
5085 (__aeabi_dcmpun): Likewise.
5086 (__aeabi_d2iz): Likewise.
5087 (__aeabi_d2uiz): Likewise.
5088 (__aeabi_d2f): Likewise.
5089 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5090 (__aeabi_frsub): Likewise.
5091 (__aeabi_fsub): Likewise.
5092 (__aeabi_fadd): Likewise.
5093 (__aeabi_ui2f): Likewise.
5094 (__aeabi_i2f): Likewise.
5095 (__aeabi_fmul): Likewise.
5096 (__aeabi_fdiv): Likewise.
5097 (__aeabi_cfrcmple): Likewise.
5098 (__aeabi_cfcmpeq): Likewise.
5099 (__aeabi_cfcmple): Likewise.
5100 (__aeabi_fcmpeq): Likewise.
5101 (__aeabi_fcmplt): Likewise.
5102 (__aeabi_fcmple): Likewise.
5103 (__aeabi_fcmpge): Likewise.
5104 (__aeabi_fcmpgt): Likewise.
5105 (__aeabi_fcmpun): Likewise.
5106 (__aeabi_f2iz): Likewise.
5107 (__aeabi_f2uiz): Likewise.
5108 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5109 (__aeabi_uidivmod): New function or alias.
5110 (__aeabi_idivmod): Likewise.
5111 (__aeabi_idiv0): Likewise.
5112 (__aeabi_ldiv0): Likewise.
5113 (__aeabi_llsr): Likewise.
5114 (__aeabi_lasr): Likewise.
5115 (__aeabi_llsl): Likewise.
5116 (bpabi.S): Include it.
5117 * config/arm/libgcc-bpabi.ver: New file.
5118 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5119 (LINK_SPEC): Remove.
5120 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5122 * config/arm/t-bpabi: New file.
5123 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5124 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5126 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5128 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5129 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5130 * config/rs6000/rs6000.c (expand_block_clear): New function.
5131 (expand_block_move): Convert alignment to bits. Use SImode and
5132 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5134 2004-08-10 Caroline Tice <ctice@apple.com>
5136 * varasm.c (unlikely_section_label): New global variable.
5137 (unlikely_text_section_name): New global variable.
5138 (text_section): Remove alignment statement.
5139 (unlikely_text_section): Remove alignment statement; use
5140 unlikely_section_label rather than hard-coded string.
5141 (assemble_start_function): Initialize unlikely_section_label and
5142 unlikely_text_section_name; make sure cold section is properly
5143 aligned at start of function; output unlikely_section_label if
5146 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5148 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5149 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5150 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5151 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5152 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5153 ("*tmqi_mem"): Remove SUBREG from pattern.
5154 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5155 ("*andsi3_cconly"): Likewise.
5157 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5160 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5162 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5164 * doc/sourcebuild.texi (compat testing): Document available test
5165 framework commands. Use the preferred spelling of DejaGnu.
5167 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5169 * lambda.h: Add matrix type, and prototypes for remainder of
5170 matrix and vector functions.
5171 (lambda_vector_mult_const): New function.
5172 (lambda_vector_negate): Ditto.
5173 (lambda_vector_add): Ditto.
5174 (lambda_vector_add_mc): Ditto.
5175 (lambda_vector_copy): Ditto.
5176 (lambda_vector_zerop): Ditto.
5177 (lambda_vector_equal): Ditto.
5178 (lambda_vector_min_nz): Ditto.
5179 (lambda_vector_first_nz): Ditto.
5180 (lambda_vector_matrix_mult): Ditto.
5181 * lambda-mat.c: New file.
5182 * Makefile.in (lambda-mat.o): New.
5184 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5186 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5187 after linking stmt into the program.
5188 (bsi_remove): Don't call modify_stmt.
5189 * tree-complex.c (update_complex_assignment,
5190 expand_complex_comparison): Call modify_stmt after changing the stmt.
5191 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5193 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5194 the stmt, and only if needed.
5195 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5197 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5198 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5199 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5200 (eliminate_redundant_computations): Don't pass an annotation. Call
5201 modify_stmt rather than setting the annotation directly.
5202 (record_equivalences_from_stmt): Remove unused local 'j'.
5203 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5205 (cprop_into_stmt): Pass stmt rather than annotation.
5206 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5207 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5209 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5211 2004-08-10 Jason Merrill <jason@redhat.com>
5214 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5217 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5219 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5222 2004-08-10 Roger Sayle <roger@eyesopen.com>
5224 * config/mips/mips.md: New reciprocal square root patterns that
5225 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5227 2004-08-10 Paul Brook <paul@codesourcery.com>
5229 * config/arm/arm-protos.h (arm_set_return_address,
5230 thumb_set_return_address): Add prototypes.
5231 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5232 * config/arm/arm.c (arm_compute_func_type,
5233 use_return_insn, arm_compute_save_reg0_reg12_mask,
5234 arm_compute_save_reg_mask, arm_output_function_prologue,
5235 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5236 current_function_calls_eh_return.
5237 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5239 (arm_set_return_address, thumb_set_return_address): New functions.
5240 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5241 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5242 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5243 (epilogue): Use the stackadj register.
5244 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5246 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5249 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5250 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5251 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5252 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5253 but using MOVE_RATIO.
5254 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5255 (can_store_by_pieces): Change max_size type to unsigned int.
5256 (store_by_pieces_1): Likewise. Pass max_size to
5257 move_by_pieces_ninsns.
5258 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5259 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5260 to move_by_pieces_ninsns.
5261 (STORE_BY_PIECES_P): Define.
5262 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5263 to move_by_pieces_ninsns.
5264 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5266 * config/i386/i386.h (CLEAR_RATIO): Define.
5268 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5270 * expr.c (expand_expr_real_1): Add back code that was not dead.
5272 2004-08-09 Andrew Pinski <apinski@apple.com>
5274 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5275 which is found to be compatible before returning the aliasing set.
5277 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5279 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5280 (always_collect): New flag.
5281 (ggc_alloc_zone_1): Update statistics support. Don't include
5282 overhead in allocated counter.
5283 (sweep_pages): Update allocated counter for large pages. Don'y
5285 (ggc_collect_1): Always collect.
5286 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5288 (SCALE, LABEL): New macros.
5289 (ggc_print_statistics): Add statistics support.
5291 2004-08-09 Roger Sayle <roger@eyesopen.com>
5293 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5294 (init_expmed): Fix potential overrun problem with "all.reg".
5295 (expand_sdiv2_pow2): Add an alternate implementation for signed
5296 division, if the target provides a suitable conditional move insn.
5298 2004-08-09 Paul Brook <paul@codesourcery.com>
5299 Richard Henderson <rth@redhat.com>
5301 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5304 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5306 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5307 Check DATA limit only if there's no AS limit. Ignore insanely
5309 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5310 but take care that the AS limit isn't overrun.
5311 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5313 2004-08-09 Jeff Law <law@redhat.com>
5315 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5316 (tree-ssa-threadupdate.o): Add dependencies.
5317 * tree-ssa-threadupdate.c: New file.
5318 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5319 (rewrite_vars_out_of_ssa): Remove prototype.
5320 (cleanup_tree_cfg): Returns a bool.
5321 * tree.h (thread_through_all_blocks): Prototype.
5322 * tree-outof-ssa.c (SSANORM_*): Move into here.
5323 (remove_ssa_form): Now static.
5324 (rewrite_vars_out_of_ssa): Kill.
5325 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5326 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5327 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5328 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5329 anything was changed.
5330 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5331 from the PHI's annotation rather than the edge associated with
5333 * tree-ssa-dom.c (redirection_edges): Kill.
5334 (redirect_edges_and_update_ssa_graph): Kill.
5335 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5336 for blocks anymore. Do not initialize redirection_edges.
5337 Call thread_through_all_blocks. Simplify code for cleanup
5338 of the CFG and iterating. No longer call cleanup_tree_cfg
5339 outside the iteration loop.
5340 (thread_across_edge): No longer mess with forwardable blocks.
5342 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5344 * explow.c (memory_address): Use memory_address_p.
5345 * recog.c (general_operand): Likewise.
5346 * regrename.c: No need to define REG_OK_STRICT.
5348 2004-08-09 Steven Bosscher <stevenb@suse.de>
5350 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5352 * gcse.c: Include timevar.h.
5353 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5354 and global_copy_prop_count.
5355 (local_const_prop_count, local_copy_prop_count): New static globals.
5356 (gcse_main): Set the right timevar for each pass.
5357 (cprop_jump): Increment global_const_prop_count when a constant is
5358 propagated. Add "GLOBAL" to dump output.
5359 (cprop_insn): Increment global_const_prop_count when a constant is
5360 propagated, or global_copy_prop_count when a copy is propagated.
5361 (do_local_cprop): Likewise for local_const_prop_count and
5362 local_copy_prop_count.
5363 (one_cprop_pass): Initialize const/cprop counters to zero.
5364 Print out results of local and global const/cprop separately.
5365 (bypass_block): Break over-length line.
5366 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5367 for bb-reorder.o and tracer.o.
5369 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5371 * Makefile.in (GTFILES): Remove stmt.c
5372 (stmt.o): Do not depend on gt-stmt.h.
5373 * emit-rtl.c (emit_line_note): Do not call
5374 set_file_and_line_for_stmt.
5375 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5377 * function.c (free_after_parsing): Do not free STMT field.
5378 (allocate_struct_function): Do not call init_stmt_for_function.
5379 (assign_stack_temp_for_type): Do not accept values of keep
5381 (init_temp_slots): Do not initialize removed variables.
5382 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5383 and X_VAR_TEMP_SLOT_LEVEL fields.
5384 * rtl.h (set_file_and_line_for_stmt): Remove.
5385 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5386 struct stmt_status, cond_stack, case_stack, nesting_stack,
5387 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5388 same_case_target_p, init_stmt_for_function, emit_nop,
5389 expand_start_cond, expand_start_elseif, expand_start_else,
5390 expand_elseif, expand_end_cond): Remove.
5391 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5392 (expand_start_case, expand_end_case_type): Remove, merge into...
5393 (expand_case): ... this one, including other bits from
5394 expand_expr_real_1. Inline same_case_target_p. Turn members
5395 of CASE_STACK into local variables.
5396 (emit_case_bit_tests): Inline same_case_target_p.
5397 (add_case_node): Add HEAD argument, return new head of the list,
5398 do not handle default label here.
5399 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5400 expand_start_elseif, current_nesting_level, expand_start_case,
5401 expand_end_case_type, expand_end_case, add_case_node,
5402 init_stmt_for_function, expand_elseif): Remove prototypes.
5403 (expand_case): Add prototype.
5405 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5407 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5409 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5411 * expr.c (var_rtx): Remove.
5412 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5413 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5414 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5416 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5417 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5418 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5420 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5421 Ayal Zaks <zaks@il.ibm.com>
5423 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5424 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5425 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5426 when -freschedule-modulo-scheduled-loops flag is not specified.
5427 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5428 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5429 More accurate placing of insn in row of partial schedule.
5430 (ps_insn_find_column): New function.
5431 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5432 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5433 (schedule_region): Use sched_is_disabled_for_current_region_p.
5434 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5436 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5438 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5441 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5443 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5444 gen_strset for 64bit target.
5446 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5448 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5450 2004-08-07 Jason Merrill <jason@redhat.com>
5452 Make return in memory explicit.
5453 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5454 (assign_parm_find_data_types): Remove code for old front end
5455 invisible reference handling.
5456 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5457 (expand_function_end): Likewise.
5458 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5460 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5461 (declare_return_variable): Handle DECL_BY_REFERENCE.
5462 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5463 (cp_genericize_r): Use convert_from_reference.
5464 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5465 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5467 * c-common.c (c_warn_unused_result): Check TREE_USED before
5468 warning about a CALL_EXPR with an unused value.
5470 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5472 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5473 to the compiler. Use -fshort-wchar by default.
5475 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5477 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5478 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5480 * doc/invoke.texi (param): Document min-crossjump-insns.
5482 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5485 * c.opt (Wmissing-field-initializers): New option.
5486 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5487 * c-typeck.c (pop_init_level): Guard the missing field warning with
5488 warn_missing_field_initializers rather than extra_warnings.
5489 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5490 some of the explanation from...
5491 (-Wextra): ...here. Say that the missing field warning can be
5492 seperately controlled by -Wmissing-field-initializers.
5494 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5496 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5497 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5498 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5499 * tree.def (ENTRY_VALUE_EXPR): Remove.
5501 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5503 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5504 the places where it is actually needed. Don't use repz; stosb
5505 for -Os with sufficiently small constant sizes.
5506 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5507 of stos{l,q} instructions instead.
5509 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5511 PR tree-optimization/16807
5512 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5513 (iv_subreg, iv_extend): Express value of invariant purely in
5516 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5518 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5519 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5521 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5523 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5524 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5526 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5527 pattern until reload is finished to allow better code generation
5528 and split them completely into separate instrunctions.
5529 (*andsi3_split): New pattern.
5531 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5533 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5534 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5535 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5536 * tree.h (handle_dll_attribute): Declare. Test
5537 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5538 * c-common.h (c_determine_visibility): Declare.
5539 * c-common.c (c_determine_visibility): New function.
5540 * c-decl.c (finish_decl): Use it.
5541 (finish_function): Likewise.
5542 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5543 zero, by default. Use #if, not #ifdef, to test it.
5544 * config/arm/arm.c (arm_attribute_table): Use
5545 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5547 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5548 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5550 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5551 * config/i386/i386.c (ix86_attribute_table): Use
5552 handle_dll_attribute for dllimport/dllexport. Test
5553 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5554 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5555 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5557 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5559 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5561 * doc/extend.texi (dllexport): Clarify and correct documentation.
5562 (dllimport): Likewise.
5563 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5564 handle_dll_attribute.
5566 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5568 * tree-ssa-loop-manip.c: New file.
5569 * Makefile.in (tree-ssa-loop-manip.o): Add.
5570 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5572 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5574 (tree_ssa_loop_done): Verify loop closed ssa form.
5575 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5577 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5579 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5580 pa_asm_output_aligned_local): New functions.
5581 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5582 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5583 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5584 pa_asm_output_aligned_common.
5585 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5586 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5587 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5588 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5589 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5590 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5591 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5592 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5595 2004-08-05 Andrew Pinski <apinski@apple.com>
5597 * objc/objc-act.c (build_objc_string_object): Mark the address
5598 expression as constant.
5600 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5602 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5603 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5604 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5606 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5608 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5609 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5610 out, and associated obsolete comments.
5612 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5614 * tree.h (force_fit_type): Return a tree, take three flags.
5615 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5616 TREE_CONSTANT_OVERFLOW here.
5617 (int_const_binop, const_binop): Adjust.
5618 (size_int_type): Do sign extension here.
5619 (fold_convert_const, optimize_bit_field_compare,
5620 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5621 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5622 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5624 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5626 PR tree-optimization/16864
5627 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5628 for ssa names without default_def.
5630 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5632 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5633 frame pointer, restore eax with an ebp-relative address.
5635 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5638 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5639 * c-common.h (make_rtl_for_local_static): Delete.
5640 * c-decl.c (shadow_tag_warned): Clean up comment.
5641 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5642 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5643 * c-semantics.c (make_rtl_for_local_static): Delete.
5644 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5645 (init_block_clear_fn): Likewise.
5646 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5647 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5648 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5649 * tree.h (make_decl_rtl): Remove second parameter.
5650 (set_user_assembler_name): New.
5651 * varasm.c (set_user_assembler_name): New.
5652 (make_decl_rtl): Remove second parameter. Update callers in many
5655 2004-08-05 Adam Nemet <anemet@lnxw.com>
5657 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5658 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5660 * gthr-lynx.h: New file.
5661 * config/lynx-ng.h: Remove file.
5662 * config/lynx.h: Update to LynxOS 4.0.
5663 * config/t-lynx: New file.
5664 * config/i386/lynx-ng.h: Remove file.
5665 * config/i386/lynx.h: Update to LynxOS 4.0.
5666 * config/rs6000/lynxbase.h: Remove file.
5667 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5668 * config/rs6000/t-lynx: New file.
5669 * doc/install.texi (Options specification): Remove reference to
5670 LynxOS from systems where --with-gnu-as makes a difference.
5672 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5674 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5676 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5678 (c_cpp_builtins): Call it.
5679 * doc/cpp.texi: Update.
5681 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5683 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5686 2004-08-04 Jan Hubicka <jh@suse.cz>
5688 * basic-block.h (profile_staus): New global variable.
5689 * cfg.c (profile_status): Declare.
5690 (check_bb_profile): Break out from ....; use profile_status
5691 (dump_flow_info): ... here.
5692 * cfgbuild.c (find_basic_blocks): Set profile_status.
5693 * cfgexpand.c (tree_expand_cfg): Likewise.
5694 * predict.c (estimate_probability): Likewise.
5695 * profile.c (branch_prob): Likewise.
5696 * tree-cfg.c (build_tree_cfg): Likewise.
5697 (dump_function_to_file): Use check_bb_profile.
5698 * tree-pretty-print (dump_bb_header): Likewise.
5699 * tree-profile.c (do_tree_profiling): Cleanup.
5701 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5703 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5704 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5705 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5706 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5707 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5708 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5709 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5710 (ggc-none.o, errors.o): Move rule to generators section;
5711 correct dependencies.
5712 (min-insn-modes.o): Move rule to generators section; remove
5713 unnecessary explicit command; correct dependencies.
5714 (print-rtl.o, print-rtl1.o): Correct dependencies.
5715 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5716 (mostlyclean): Update.
5718 * errors.c: Include bconfig.h not config.h. Correct comment.
5719 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5720 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5721 * print-rtl.c: Don't include tm_p.h.
5723 * rtl.h: Move forward-decl of struct function down where it's
5724 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5725 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5727 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5728 Jeff Law <law@redhat.com>
5730 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5731 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5732 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5733 manipulate the duplicated ssa names.
5734 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5735 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5736 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5738 (release_ssa_name): Do not release ssa names that may have multiple
5740 * tree.h (release_ssa_name_force, mark_for_rewrite,
5741 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5742 marked_ssa_names): Declare.
5743 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5744 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5745 Update call to rewrite_ssa_into_ssa.
5747 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5749 * defaults.h (TARGET_DECLSPEC): New macro.
5750 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5751 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5752 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5753 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5755 (TARGET_DECLSPEC): Define.
5756 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5758 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5760 (TARGET_DECLSPEC): Define.
5761 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5763 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5765 * doc/tm.texi (TARGET_DECLSPEC): Document.
5767 * doc/extend.texi: Fix typo in comment.
5769 2004-08-04 Paul Brook <paul@codesourcery.com>
5771 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5772 (TARGET_CXX): Use it.
5773 * target.h (struct gcc_target): Add cdtor_returns_this.
5774 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5775 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5776 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5778 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5780 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5781 low/high pair. Do range checking directly.
5782 (interpret_integer): Adjust.
5784 2004-08-04 Nick Clifton <nickc@redhat.com>
5786 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5788 * doc/invoke.texi: Document this new switch and also the -mrenesas
5791 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5793 * cfglayout.c (insn_locators_initialize): Update the current
5794 location before initializing a location.
5796 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5798 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5799 (dbxout_function_end): Return after emitting the "Lscope" symbol
5800 under the same conditions that this function formerly wasn't called.
5801 Add explanatory comments.
5804 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5808 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5809 functions, broken out of dbxout_block.
5810 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5811 stabs too, if it contains symbols. Use the begin_label and
5812 the Lscope label (emitted by dbxout_function_end) for the
5813 range of this block.
5815 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5817 * doc/install.texi: Update autoconf version requirements.
5819 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5821 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5822 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5823 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5824 * regclass.c (record_reg_classes): Likewise.
5825 * reload.c (find_reloads): Likewise.
5826 * reload1.c (reload): Likewise.
5828 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5830 * gensupport.c (init_md_reader_args_cb): Renamed from
5831 init_md_reader_args. Add third option, callback function for
5832 parsing program-specific options. Add diagnosis of incorrect
5833 number of input files.
5834 (init_md_reader): Fold into init_md_reader_args_cb.
5835 (init_md_reader_args): Now a thin wrapper around
5836 init_md_reader_args_cb.
5837 * gensupport.h: Update prototypes.
5839 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5840 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5841 * genrecog.c: No need to diagnose lack of an input file;
5842 init_md_reader_args will handle it.
5843 * genconditions.c: Likewise, and use init_md_reader_args.
5844 * genconstants.c: Likewise, and no need to call read_md_rtx.
5846 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5848 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5851 2004-08-03 Mike Stump <mrs@apple.com>
5853 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5855 * doc/invoke.texi (Darwin Options): Update to reflect above.
5857 2004-08-03 Roger Sayle <roger@eyesopen.com>
5860 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5861 truncations, not just global truncations.
5863 2004-08-03 Andrew Pinski <apinski@apple.com>
5866 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5868 2004-08-03 Paul Brook <paul@codesourcery.com>
5870 * gcc/doc/install.texi: Document MPFR requirement.
5872 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5874 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5875 and mmap() explicitly instead of relying on preset autoconf cache
5877 * configure: Regenerate.
5879 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5882 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5884 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5885 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5888 * config/i386/t-gmm_malloc: New file.
5889 * config/i386/t-pmm_malloc: Likewise.
5891 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5893 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5894 Tanguy Fautrà <tfautre@pandora.be>
5896 * config/i386/pmm_malloc.h: New file.
5898 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5900 * config/i386/gmm_malloc.h: New file.
5902 2004-08-03 Dale Johannesen <dalej@apple.com>
5904 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5905 * c-common.c: Include opts.h.
5906 (c_common_get_alias_set): Fix check for a single input file.
5907 * toplev.c: Remove current_file_decl.
5910 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5912 * config.gcc (arm*-*-symbianelf*): New target.
5913 * config/arm/symbian.h: New file.
5915 * gthr-gnat.c: Add visibility #pragmas.
5916 * gthr-gnat.h : Likewise.
5918 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5919 (__ffsDI2): Likewise.
5920 (__clzSI2): Likewise.
5921 (__ctzSI2): Likewise.
5922 (__ctzDI2): Likewise.
5923 (__popcountSI2): Likewise.
5924 (__popcountDI2): Likewise.
5925 (__paritySI2): Likewise.
5926 (__parityDI2): Likewise.
5927 * libgcc2.h: Add visibility #pragmas.
5928 (__clzDI2): Add prototype.
5929 (__clzSI2): Likewise.
5930 (__ctzSI2): Likewise.
5931 (__ffsDI2): Likewise.
5932 (__ffsSI2): Likewise.
5933 (__ctzDI2): Likewise.
5934 (__popcountSI2): Likewise.
5935 (__popcountDI2): Likewise.
5936 (__paritySI2): Likewise.
5937 (__parityDI2): Likewise.
5938 * unwind-dw2-fde.h: Add visibility #pragmas.
5939 * unwind.h: Likewise.
5941 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5942 Dale Johannesen <dalej@apple.com>
5943 Roger Sayle <roger@eyesopen.com>
5945 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5946 constants more accurately. Adjust costs for FMA instructions.
5947 Add cases for most logical and float operations. Recurse into
5950 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5952 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5954 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5956 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5957 conflicts to regs_invalidated_by_call.
5959 2004-08-03 Paul Brook <paul@codesourcery.com>
5961 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5963 2004-08-03 Jan Hubicka <jh@suse.cz>
5965 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5968 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5970 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5971 arm968es, arm10e, arm1020e, arm1022e.
5972 * invoke.texi: Update list of ARM cores.
5973 * arm-tune.md: Regenerate.
5975 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5977 * arm/gentune.sh: New file.
5978 * arm/t-arm: New file.
5979 * arm/arm-tune.md: New file (autogenerated).
5980 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5981 * arm.md (attribute tune): Delete. Include arm-tune.md.
5983 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5985 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5986 penultimate parameter. All callers adjusted.
5987 (struct prefix_list): Remove used_flag_ptr.
5988 (find_a_file): Do not set *pl->used_flag_ptr.
5989 (warn_B, warn_std_ptr): Remove.
5991 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5992 Mostafa Hagog <mustafa@il.ibm.com>
5994 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5996 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5998 * dwarf2out.c (output_call_frame_info): Don't change data format
5999 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6000 label. Use 'true' not '1'.
6001 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6004 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6006 * gdbinit.in: Reflect previous changes to rtunion_def.
6008 2004-08-02 Roger Sayle <roger@eyesopen.com>
6010 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6011 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6013 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6015 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6017 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6018 from "class" to "bt_class".
6020 2004-08-02 Paul Brook <paul@codesourcery.com>
6022 PR rtl-optimization/15068
6023 * flow.c (init_propagate_block_info): Check condition is reversible.
6025 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6027 * gengtype.h (options::info): Change type to const char *.
6028 (enum gc_used_enum): Move out of struct type scope.
6029 * gengtype.c (create_option): Convert initializer for option::info to
6031 (adjust_field_type, walk_type, write_func_for_structure,
6032 write_root, write_roots): Remove pointless cast.
6034 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6036 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6038 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6040 * rtl.h (union rtunion_def): Have all members start with the
6042 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6043 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6044 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6045 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6047 * gengtype.c (adjust_field_rtx_def): Likewise.
6048 * rtlanal.c (loc_mentioned_in_p): Likewise.
6050 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6052 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6053 Replace uses of mips/elf64.h with mips/elf.h
6054 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6055 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6056 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6057 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6058 (HANDLE_SYSV_PRAGMA): Delete.
6059 (ASM_OUTPUT_DEF): Fix formatting.
6060 * config/mips/elf64.h: Delete.
6062 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6064 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6065 symbol+offset operand to have its offset be zero mod 0x3fff
6066 when GOT entries are in use. Clarify logic in SYMBOL_REF
6067 case. Clarify comments.
6068 (ia64_expand_load_address): Split a symbol+offset load when
6069 the offset is nonzero mod 0x3fff, not 0x1fff.
6071 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6073 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6074 if trying to *store* to a non-offsettable address.
6075 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6076 a nonoffsettable address.
6077 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6079 (movti_string): Don't move GPRs to a nonoffsettable address.
6080 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6082 2004-08-02 Ben Elliston <bje@au.ibm.com>
6085 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6087 2004-08-01 Richard Henderson <rth@redhat.com>
6089 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6090 variable sized types.
6092 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6094 * doc/invoke.texi: In the MIPS options section, remove the passage
6095 saying that -mexplicit-relocs is usually disabled for -mabicalls
6096 -fno-unit-at-a-time.
6097 * config/mips/mips.c (override_options): Remove the code that enforced
6100 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6102 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6103 an in-range offset and one for an out-of-range offset. Wrap the latter
6104 in .set macro/.set nomacro if it's inside a .set nomacro block.
6106 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6108 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6109 (mips_restore_gp): Declare.
6110 * config/mips/mips.c (mips_add_offset): Add a scratch register
6111 argument. Reimplement in rtl only, reusing MIPS16 logic from
6112 mips_output_mi_thunk.
6113 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6115 (mips_gp_save_slot): Delete.
6116 (mips_restore_gp): New function.
6117 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6118 * config/mips/mips.md (exception_receiver): Turn into a
6119 define_insn_and_split. Use mips_restore_gp to do the split.
6120 (call_internal, call_value_internal, call_value_multiple_internal): Use
6121 mips_restore_gp to restore $gp.
6123 2004-07-31 Andrew Pinski <apinski@apple.com>
6126 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6128 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6130 * c-decl.c (diagnose_mismatched_decls): Give error for external
6131 redeclaration of identifier declared with no linkage, not just
6132 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6133 error for redeclaration with no linkage.
6135 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6136 Fariborz Jahanian <fjahanian@apple.com>
6138 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6139 non-offsettable addresses even for DImode.
6140 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6141 being moved into multiple GPRs.
6143 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6145 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6146 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6148 * config/rs6000/darwin-ldouble.c (isless): New macro.
6150 (nonfinite): New macro.
6152 (_xlqadd): Completely rewrite.
6153 (_xlqmul): Correct overflow handling.
6154 (_xlqdiv): Correct overflow handling.
6155 * config/rs6000/darwin-ldouble-format: New file.
6157 2004-07-30 Roger Sayle <roger@eyesopen.com>
6158 Richard Henderson <rth@redhat.com>
6160 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6161 9 into the equivalent lea instruction.
6163 2004-07-30 Richard Henderson <rth@redhat.com>
6165 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6166 with DECL_INITIAL if fb_lvalue.
6167 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6168 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6170 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6172 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6174 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6175 pointer escapes through a function call, assume that the
6176 callee will dereference it.
6177 (add_pointed_to_var): Assume that VALUE is always an
6179 (collect_points_to_info_r): Only call add_pointed_to_var if
6180 the value is an ADDR_EXPR.
6182 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6184 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6185 alias set of the inner type of ARRAY_TYPEs.
6187 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6189 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6190 setting a non-register to UNDEFINED right before the call to
6193 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6195 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6197 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6199 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6200 comparing points-to sets of different pointers, make sure the
6201 second pointer is actually referenced in the code.
6203 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6205 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6206 (got_symbolic_operand): Remove unreachable code.
6207 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6208 setjmp_operand; add entry for tls_symbolic_operand.
6209 * config/ia64/ia64-protos.h: Remove all prototypes of
6210 predicate functions.
6212 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6214 * c-common.h (lang_post_pch_load): New variable.
6215 * c-pch.c (lang_post_pch_load): Define it.
6216 (c_common_read_pch): Use it.
6217 * cgraphunit.c (record_call_1): Give the front end a chance to
6218 record additional needed entities when a variable is marked as
6220 * tlink.c (recompile_files): Robustify.
6221 (scan_linker_output): If a symbol is assigned to a file,
6222 but after recompilation is not present there, issue an error
6225 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6227 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6228 Take orig_loop argument and pass it to set_level.
6229 (schedule_sm): Pass the correct orig_loop to force_move_till.
6231 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6233 * cfgloop.c (update_latch_info): Update dominator of the new block.
6234 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6236 * dominance.c (verify_dominators): Check that the dominance tree is
6238 (recount_dominator): Ignore unreachable blocks.
6239 (iterate_fix_dominators): Cleanup old dominance information before
6242 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6244 * tree-ssa-operands.c (get_expr_operands): Revert changes
6245 to ADDR_EXPR processing introduced by:
6246 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6247 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6249 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6251 * doc/implement-c.texi: Add C90 subclause references. Point to
6252 preprocessor documentation instead of duplicating it. Add points
6253 only present in C90. Fill in documentation for all points.
6255 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6257 * pa.c (output_movb): Correct typo.
6259 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6261 * ra.h (single_reg_in_regclass): Declare.
6262 * ra.c (single_reg_in_regclass): Define.
6263 (first_hard_reg): New.
6264 (init_ra): Initialize single_reg_in_regclass.
6265 * ra-colorize.c (ok_class): New.
6266 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6268 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6270 * gcov-io.h: Allow zero tag as EOF indicator.
6271 (gcov_is_eof): Remove.
6272 (gcov_truncate): Remove.
6273 * gcov-io.c (gcov_seek): Always SEEK_SET.
6274 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6276 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6277 * gcov-dump.c (dump_file): Likewise.
6278 * gcov.c (read_graph_file, read_count_file): Likewise.
6280 * c-decl.c (complete_array_type): Don't gratuitously copy
6281 maxindex. Check it always has a type.
6283 2004-07-29 Steven Bosscher <stevenb@suse.de>
6285 * rtl.c (currently_expanding_to_rtl): New.
6286 * rtl.h (currently_expanding_to_rtl): Export it.
6287 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6289 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6291 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6292 with currently_expanding_to_rtl.
6293 * config/sh/sh.md: Likewise.
6294 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6296 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6298 Introduce sh2a support.
6299 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6300 * config.gcc: Build multilibs for sh2a and sh2a-single by
6302 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6303 default. Split their tests out of the corresponding SH4
6305 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6307 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6308 * config.gcc: Handle sh2a multilibs and cpu selection.
6309 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6310 * config/sh/t-mlib-sh2a: New.
6311 * config/sh/t-mlib-sh2a-nofpu: New.
6312 * config/sh/t-mlib-sh2a-single: New.
6313 * config/sh/t-mlib-sh2a-single-only: New.
6314 2004-07-09 Nick Clifton <nickc@redhat.com>
6316 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6317 -ml and -m2a are used together.
6318 2004-03-23 DJ Delorie <dj@redhat.com>
6319 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6320 when we have a double-sized FPU.
6321 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6322 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6324 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6325 -msh2a-single and -msh2a-single-only
6326 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6327 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6329 2004-02-20 DJ Delorie <dj@delorie.com>
6330 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6331 2004-02-20 Fred Fish <fnf@redhat.com>,
6332 Corinna Vinschen <vinschen@redhat.com>
6333 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6334 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6335 2004-02-18 DJ Delorie <dj@redhat.com>
6336 * config/sh/sh.c (broken_move): Add support for movi20.
6337 * config/sh/sh.h: Likewise.
6338 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6339 * config/sh/sh.md (udivsi3_sh2a): New.
6344 (ashlsi3_sh2a): New.
6345 (ashrsi3_sh2a): New.
6346 (lshrsi3_sh2a): New.
6347 (movsi_i): Disable for sh2a.
6348 (movsi_ie): Add movi20.
6349 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6350 sh2a, for -m2a-nofpu mode.
6351 2004-02-13 DJ Delorie <dj@redhat.com>
6352 * config/sh/lib1funcs.asm: Handle double vs single better.
6353 * config/sh/sh.h: Likewise.
6354 2004-02-09 DJ Delorie <dj@redhat.com>
6355 * config/sh/crt1.asm: Add support for sh2a.
6356 * config/sh/elf.h: Likewise.
6357 * config/sh/lib1funcs.asm: Likewise.
6358 * config/sh/sh.c: Likewise.
6359 * config/sh/sh.md: Likewise.
6360 * config/sh/sh.h: Likewise.
6361 * config/sh/t-sh: Likewise.
6363 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6365 * config/frv/frv.md (movqi_internal, movhi_internal,
6366 movsi_internal): Add backup alternatives for memory inputs.
6368 2004-07-28 Matt Austern <austern@apple.com>
6370 * config/darwin.c (darwin_one_byte_bool): New global variable.
6371 * config/darwin.h (darwin_one_byte_bool): Declare.
6372 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6373 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6374 value of darwin_one_byte_bool.
6375 * doc/invoke.texi: Document -mone-byte-bool flag.
6377 2004-07-28 Eric Christopher <echristo@redhat.com>
6379 * c-common.c (c_common_unsafe_for_reeval): Delete.
6380 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6381 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6382 * calls.c (fix_unsafe_tree): Delete.
6383 (expand_call): Delete code which used above.
6384 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6385 * expr.c (expand_expr_real_1): Ditto.
6386 * fold-const.c (non_lvalue): Ditto.
6387 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6388 (lhd_unsafe_for_reeval): Ditto.
6389 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6390 * langhooks.h (unsafe_for_reeval): Ditto.
6391 (unsave_expr_now): Adjust comment.
6392 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6393 (estimate_num_insns_1): Ditto.
6394 * tree-pretty-print.c (dump_generic_node): Ditto.
6395 * tree.c (expr_align): Ditto.
6396 (unsave_expr): Delete.
6397 (unsafe_for_reeval): Ditto.
6398 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6399 * tree.def (UNSAVE_EXPR): Delete.
6400 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6402 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6404 * tree.h (enum tls_model): Move ...
6405 * coretypes.h: ... here.
6407 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6409 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6411 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6413 * cse.c (validate_canon_reg): New function, split out from...
6414 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6416 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6418 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6419 return if .GLOBAL_VAR has been created.
6421 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6423 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6424 every variable that may have aliases, not just tags.
6426 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6428 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6429 move_from_CR_eq_bit.
6430 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6433 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6436 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6437 output_e500_flip_eq_bit.
6439 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6440 output_e500_flip_eq_bit.
6441 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6442 output_e500_flip_eq_bit.
6443 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6444 (print_operand): case D. Get to EQ bit.
6446 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6448 * gcov.c (function_summary): Add missing \n.
6450 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6452 Introduce sh4a support.
6453 * config.gcc: Handle sh4a multilibs and cpu selection.
6454 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6455 * config/sh/t-mlib-sh4a: New.
6456 * config/sh/t-mlib-sh4al: New.
6457 * config/sh/t-mlib-sh4a-nofpu: New.
6458 * config/sh/t-mlib-sh4a-single: New.
6459 * config/sh/t-mlib-sh4a-single-only: New.
6460 2004-02-20 DJ Delorie <dj@redhat.com>
6461 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6462 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6463 2003-08-22 Eric Christopher <echristo@redhat.com>
6464 * config/sh/sh4a.md: Update for chip errata.
6465 2003-08-07 Eric Christopher <echristo@redhat.com>
6466 * config/sh/sh4a.md: New file. sh4a processor description.
6467 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6468 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6470 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6471 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6472 * doc/invoke.texi (SH Options): Document -m4al.
6473 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6474 * config/sh/sh.c (expand_block_move): Remove commented-out code
6475 checked in by mistake.
6476 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6477 single elements from SFmode vectors.
6478 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6480 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6481 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6482 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6483 sh_fsca_int2sf): Remove variable declarations.
6484 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6485 sh_fsca_int2sf): New functions.
6486 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6487 sh_fsca_int2sf_rtx): New static variables.
6488 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6489 sh_fsca_int2sf): Declare.
6490 * config/sh/sh.md: Adjust.
6491 * doc/invoke.texi (SH Options): Document new options.
6492 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6493 compatibility from SH4 code.
6494 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6495 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6497 (memory_movsrc_operand): Renamed to...
6498 (unaligned_load_operand): ... this. Simplified.
6499 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6500 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6501 input operand to SImode, and adjust the others. Introduce
6502 post-increment by peephole.
6503 * config/sh/sh.c (expand_block_move): Give the target address the
6504 same mode as the temp reg.
6505 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6507 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6508 Introduce support for SH4a.
6509 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6510 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6511 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6512 sh_fsca_int2sf): New.
6513 (sh_init_builtins): Initialize them.
6514 (print_operand): Support `d'.
6515 (expand_block_move): Use movua if src is misaligned.
6516 (memory_movsrc_operand): New.
6517 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6518 and one of the SH4 macros.
6519 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6520 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6521 SELECT_SH4A_SINGLE): New.
6522 (TARGET_NONE): Add SH4A_BIT.
6523 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6524 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6525 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6526 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6527 (enum processor_type): Added PROCESSOR_SH4A.
6528 (PREDICATE_CODES): Add memory_movsrc_operand.
6529 * config/sh/sh.md: Removed unused variables.
6530 (attr cpu): Add sh4a.
6531 (attr type): Add movua, fsrra and fsca.
6532 (prefetch): New, for SH4.
6533 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6534 (toggle_sz): Set type to fp.
6535 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6536 (movua, extv, extzv): New.
6537 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6540 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6542 * tree-optimize.c (init_tree_optimization_passes): Schedule
6543 pass_may_alias right after the program is renamed into SSA.
6544 * tree-pass.h (PROP_alias): Define.
6545 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6546 * tree-sra.c (pass_sra): Likewise.
6547 * tree-ssa-ccp.c (pass_ccp): Likewise.
6548 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6549 * tree-ssa-dce.c (pass_dce): Likewise.
6550 * tree-ssa-dom.c (pass_dominator): Likewise.
6551 * tree-ssa-dse.c (pass_dse): Likewise.
6552 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6553 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6554 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6555 * tree-ssa-pre.c (pass_pre): Likewise.
6556 * tree-tailcall.c (pass_tail_recursion): Likewise.
6557 * tree-ssa.c (pass_redundant_phi): Likewise.
6558 * tree-ssa-alias.c (aliases_computed_p): Remove.
6560 (init_alias_info): Do not mark all type tags for renaming
6562 Clear may_aliases from every symbol.
6563 (setup_pointers_and_addressables): If a pointer has not been
6564 dereferenced and it had a type tag, clear it and mark the old
6567 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6569 PR tree-optimization/16705
6570 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6573 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6575 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6578 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6579 don't make another one.
6581 PR optimization/15077
6582 * function.h (struct function): Add field saved_static_chain_decl.
6583 Fix comment for static_chain_decl.
6584 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6585 * tree-inline.h (save_body): Add new arg.
6586 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6589 2004-07-27 Richard Henderson <rth@redhat.com>
6591 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6592 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6593 is_gimple_addressable.
6594 * tree-gimple.c (is_gimple_addressable): Rename from
6595 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6596 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6597 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6598 rename to is_gimple_addressable.
6600 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6602 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6604 2004-07-27 Richard Henderson <rth@redhat.com>
6606 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6609 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6611 * libgcc2.c: Change all conditionals testing
6612 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6613 * libgcc2.h: Likewise.
6614 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6615 TYPE_PRECISION of float80_type to 80.
6616 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6617 of fpreg_type and float80_type to 80.
6618 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6619 * config/m68k/netbsd-elf.h:
6620 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6621 to evaluate to 80 whenever they would formerly have evaluated to 96.
6622 * config/i386/sco5.h: Remove unnecessary redefinition of
6623 LONG_DOUBLE_TYPE_SIZE.
6624 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6625 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6626 XFmode, with a bitsize of 80. Update commentary.
6627 * config/ia64/ia64-modes.def: Likewise.
6628 * config/m68k/m68k-modes.def: Likewise.
6630 2004-07-27 Steven Bosscher <stevenb@suse.de>
6632 * cfgexpand.c (tree_expand_cfg): Fix comment.
6634 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6635 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6637 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6638 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6639 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6640 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6641 here again. Update leading comment.
6642 * rtl.c (rtx_equal_function_value_matters): Remove.
6643 (rtx_equal_p): Don't test for it.
6644 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6647 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6648 * rtl.c (note_insn_name): Likewise.
6649 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6650 * final.c (final_scan_insn): Likewise.
6652 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6653 * passes.c (rest_of_handle_eh): Do it here.
6655 * stmt.c (struct nesting): Remove struct nesting block member.
6656 (struct stmt_status): Remove x_block_start_count field.
6657 (current_block_start_count): Remove.
6659 2004-07-27 Brian Booth <bbooth@redhat.com>
6661 * tree-optimize.c (register_one_dump_file): Update condition that uses
6663 (dup_pass_1): Replace with...
6664 (next_pass_1): This.
6665 (NEXT_PASS): Call next_pass_1.
6667 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6668 (execute_one_pass): Update condition that uses
6670 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6673 2004-07-27 Nick Clifton <nickc@redhat.com>
6675 * config/m32r/m32r.c: Include integrate.h in order to get the
6676 prototype for get_hard_reg_initial_val().
6678 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6679 and tidy up indentation.
6680 (final_presence_set): Use absence_set instead, so that if there is
6681 nothing in the "o" pipe the "s" pipe can be scheduled.
6683 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6685 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6686 don't have PT_VARS nor PT_MALLOC set.
6687 Clear name tag from pointers that have not been dereferenced.
6688 (set_pt_anything, set_pt_malloc): Forward declare.
6689 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6690 not type compatibility when determining if a pointer can be
6693 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6695 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6696 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6697 it to check whether the condition is still valid at the jump insn.
6698 * ifcvt.c (noce_get_condition): Likewise.
6699 (noce_get_alt_condition): Update call to canonicalize_condition.
6700 * loop-iv.c (simplify_using_initial_values): Update call to
6701 get_condition. Remove FIXME.
6702 (check_simple_exit): Update call to get_condition.
6703 * loop-unswitch.c (may_unswitch_on): Likewise.
6704 * loop.c (check_dbra_loop): Likewise.
6705 (canonicalize_condition, get_condition): Add an argument to say whether
6706 the condition must still be valid at INSN.
6707 (get_condition_for_loop): Update call to get_condition. Require that
6708 the condition be valid at INSN.
6709 * predict.c (estimate_probability): Update call to get_condition.
6710 Remove unused earliest parameter.
6711 (expected_value_to_br_prob): Update call to canonicalize_condition.
6713 2004-07-26 Eric Christopher <echristo@redhat.com>
6715 * tree-dfa.c (add_referenced_var): Register initializers of global
6718 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6720 * config/i386/i386.c (function_arg): Always treat 8-
6721 and 16-byte wide vectors the same, even if MMX/SSE
6723 (contains_128bit_aligned_vector_p): Add comment.
6725 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6727 * ra.h (enum node_type): Rename to:
6728 (enum ra_node_type).
6729 * ra-colorize.c: Likewise.
6731 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6733 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6734 after simplifying the jump.
6736 2004-06-26 Richard Henderson <rth@redhat.com>
6738 * calls.c (combine_pending_stack_adjustment_and_call): Make
6739 preferred_unit_stack_boundary argument unsigned. Make
6740 unadjusted_alignment unsigned.
6741 (expand_call): Make preferred_stack_boundary and
6742 preferred_unit_stack_boundary variables unsigned.
6743 * function.c (assign_stack_local_1): Make alignment unsigned.
6744 * function.h (struct function): Make stack_alignment_needed,
6745 preferred_stack_boundary unsigned.
6746 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6747 (ix86_compute_frame_layout): Make stack_alignment_needed,
6748 preferred_alignment variables unsigned.
6749 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6751 2004-07-26 Tom Tromey <tromey@redhat.com>
6753 * tree.h: Fix typo in comment.
6755 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6758 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6759 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6760 (ggc_free): Remove incorrect freeing.
6761 (sweep_pages): Advance PP for large pages. Fix indentation.
6763 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6765 PR rtl-optimization/16643
6766 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6767 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6768 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6769 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6770 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6771 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6772 * rtl.h (tracer): Add a flags parameter.
6773 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6774 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6775 (rest_of_handle_reorder_blocks): Update calls to tracer and
6776 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6777 (rest_of_handle_tracer): Pass 0 to tracer.
6778 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6780 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6783 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6786 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6788 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6789 (BINFO_BASE_ACCESS): Adjust.
6790 (BINFO_BASE_ACCESS_APPEND): New.
6791 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6792 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6793 * dwarf2out.c (gen_member_die): Likewise.
6794 * tree-dump.c (deque_and_dump): Likewise.
6796 2004-07-26 Falk Hueffner <falk@debian.org>
6798 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6801 2004-07-25 Roger Sayle <roger@eyesopen.com>
6803 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6804 value off of the stack if TARGET_USE_FFREEP.
6806 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6808 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6809 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6810 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6811 check on invocation of XRESIZEVEC ().
6813 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6815 * c-common.c (disable_builtin_function): Rename variable n to
6816 new_disabled_builtin.
6817 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6818 Rename local variable old to old_decl.
6819 * gensupport.c (shift_output_template): Rename parameter old to src.
6820 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6821 old_rtx and newx to new_rtx.
6823 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6825 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6827 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6829 * c-lex.c: Likewise.
6831 2004-07-25 Roger Sayle <roger@eyesopen.com>
6833 * fold-const.c (constant_boolean_node): Make extern.
6834 (make_range): Wrap long lines.
6835 (fold_cond_expr_with_comparison): Remove unnecessary call to
6836 pedantic_non_lvalue. Add missing calls to fold_convert.
6837 (fold_truthop): Add missing calls to fold_convert.
6839 * tree.h (constant_boolean_node): Add prototype here.
6840 * builtins.c (expand_builtin_strncmp): Add missing calls to
6842 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6843 Call fold_convert and constant_boolean_node to correct types.
6844 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6845 missing call to fold_convert to correct types.
6847 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6848 Brian Ryner <bryner@brianryner.com>
6852 * c-common.c (c_common_attribute_table): Allow
6853 handle_visibility_attribute to be called for types.
6854 (handle_visibility_attribute) When given a type, set the visibility
6855 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6856 so that we can check later whether the attribute was present. Added
6857 warning if attribute applied to non class type.
6858 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6859 decls and checking that they are consistent.
6860 * common.opt: Added -fvisibility.
6861 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6862 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6863 * flags.h, tree.h: Added assorted support defines for overall patch
6864 * opts.c: Added parsing support for -fvisibility.
6865 * tree.c (build_decl): Set visibility for all decls to be whatever
6866 is in force at that time.
6867 * varasm.c (default_binds_local_p_1): Reworked logic determining
6868 when to make a symbol locally bound.
6869 * doc/invoke.texi: Added documentation for -fvisibility and
6870 -fvisibility-inlines-hidden.
6872 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6874 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6875 * c-common.c: Add missing casts from void * to other types.
6876 * c-decl.c: Likewise.
6877 * c-format.c: Likewise.
6878 * c-lex.c: Likewise.
6879 * c-pragma.c: Likewise.
6880 * c-typeck.c: Likewise.
6881 * defaults.h: Likewise.
6882 * genconstants.c: Likewise.
6883 * gengtype-lex.l: Likewise.
6884 * genmodes.c: Likewise.
6885 * read-rtl.c: Likewise.
6888 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6890 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6891 * c-common.c: Likewise.
6892 * c-decl.c: Likewise.
6893 * c-lang.c: Likewise.
6894 * c-lex.c: Likewise.
6895 * c-opts.c: Likewise.
6896 * c-parse.in: Likewise.
6897 * c-typeck.c: Likewise.
6898 * genconditions.c: Likewise.
6899 * gengtype-lex.l: Likewise.
6900 * gengtype-yacc.y: Likewise.
6901 * gengtype.c: Likewise.
6902 * genmodes.c: Likewise.
6903 * gensupport.c: Likewise.
6904 * read-rtl.c: Likewise.
6905 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6908 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6910 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6911 variable typename to type_name.
6912 * c-lex.c (interpret_float): Likewise.
6914 2004-07-25 Roger Sayle <roger@eyesopen.com>
6916 * convert.c (convert_to_real, convert_to_integer,
6917 convert_to_complex): Replace calls to build with calls to buildN.
6918 * coverage.c (tree_coverage_counter_ref): Likewise.
6919 * dojump.c (do_jump): Likewise.
6920 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6921 * emit-rtl.c (component_ref_for_mem_expr,
6922 set_mem_attributes_minus_bitpos): Likewise.
6923 * explow.c (update_nonlocal_goto_save_area): Likewise.
6924 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6925 expand_mult_add): Likewise.
6926 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6927 store_constructor, get_inner_reference, expand_expr_real_1,
6928 try_casesi, try_tablejump): Likewise.
6929 * function.c (expand_function_start): Likewise.
6930 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6931 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6932 * stor-layout.c (place_union_field, layout_type): Likewise.
6933 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6934 * varasm.c (copy_constant): Likewise.
6936 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6938 * c-common.c: Rename all identifiers named `new'.
6939 * c-decl.c: Likewise.
6940 * gensupport.c: Likewise.
6941 * simplify-rtx.c: Likewise.
6942 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6944 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6947 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6950 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6951 declarations until after calling pushdecl.
6952 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6953 "extern" and not on whether the declaration is initialized.
6955 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6957 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6958 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6959 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6960 "cpplib.h", "c-pragma.h", "c-common.h".
6961 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6962 (solaris_register_pragmas): New functions.
6963 * config/sol2-protos.h: New file.
6964 * config/sol2.c: New file.
6965 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6966 (REGISTER_TARGET_PRAGMAS): New macros.
6967 (solaris_pending_aligns, solaris_pending_inits)
6968 (solaris_pending_finis): New variables.
6969 * config/t-sol2 (sol2-c.o): Update dependencies.
6971 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6972 SUBTARGET_INSERT_ATTRIBUTES.
6973 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6974 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6975 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6976 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6977 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6978 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6979 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6980 * config/sparc/sparc.c (sparc_attribute_table): New.
6981 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6982 SUBTARGET_INSERT_ATTRIBUTES.
6983 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6985 * doc/extend.texi (Solaris Pragmas): New section.
6987 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6989 * c-common.c: Rename all identifiers named `class' to `cl'.
6990 * c-common.h: Likewise.
6991 * c-parse.in: Likewise.
6992 * c-typeck.c: Likewise.
6993 * genmodes.c: Likewise.
6996 * recog.c: Likewise.
6997 * recog.h: Likewise.
6998 * regrename.c: Likewise.
7000 * c-common.c (builtin_function_2): Change type of 5th parameter from
7001 int to enum built_in_function. Change type of 8th parameter from int
7003 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7005 * c-typeck.c (convert_arguments): Change type of formal_prec from
7006 int to unsigned int.
7007 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7008 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7009 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7010 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7011 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7012 iterator to for_all_modes () instead of an enum because enums can't
7013 be incremented in C++.
7016 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7018 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7021 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7023 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7024 Handle ARRAY_RANGE_REF like ARRAY_REF.
7026 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7028 * c-typeck.c (digest_init): Don't allow arrays of signed or
7029 unsigned variants of wchar_t to be initialized by wide string
7030 constants. Do allow arrays of enumerated types compatible with
7031 wchar_t to be initialized by wide string constants. Refine tests
7032 distinguishing wide and narrow strings and arrays. Give specific
7033 error for arrays of other integer types initialized by string
7035 (output_init_element, process_init_element): Check for
7036 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7037 initializing with string constants.
7039 2004-07-25 Richard Henderson <rth@redhat.com>
7041 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7043 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7044 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7045 DECL_IGNORED_P to new decl.
7047 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7049 * config/ia64/ia64.c (general_xfmode_operand)
7050 (destination_xfmode_operand): Delete.
7051 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7052 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7053 and destination_operand.
7055 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7057 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7058 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7060 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7061 Zack Weinberg <zack@codesourcery.com
7064 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7065 redundant-declaration warning the first time a builtin is
7066 declared explicitly.
7068 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7070 * tree.h (staticp): Change return type to bool.
7072 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7074 * c-common.c (c_staticp): Last episode of the staticp saga.
7076 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7078 * c-common.h (c_staticp): Change return type from int to bool.
7079 * tree.c (staticp): Likewise.
7080 * langhooks.h (staticp): Likewise.
7082 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7084 * langhooks-def.h (lhd_staticp): Change return type from int to
7085 bool in prototype to match definition.
7087 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7089 * system.h (bool, true, false): Don't redefine as preprocessor macros
7092 2004-07-24 Roger Sayle <roger@eyesopen.com>
7094 * expmed.c (init_expmed): A signed modulus by a power of two is
7095 considered cheap if its less than or equal to four instructions.
7097 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7099 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7100 GGC_CNEWVAR): New macros.
7102 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7104 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7106 * c-decl.c: Likewise.
7107 * c-format.c: Likewise.
7108 * c-lex.c: Likewise.
7109 * c-opts.c: Likewise.
7110 * c-pragma.c: Likewise.
7111 * c-typeck.c: Likewise.
7112 * gencheck.c: Likewise.
7113 * genconditions.c: Likewise.
7114 * genconfig.c: Likewise.
7115 * genflags.c: Likewise.
7116 * gengtype.c: Likewise.
7117 * gensupport.c: Likewise.
7118 * ggc-none.c: Likewise.
7119 * langhooks.c: Likewise.
7120 * statistics.h: Likewise.
7121 * stub-objc.c: Likewise.
7122 * java/decl.c: Likewise.
7124 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7126 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7127 (symbolic_operand): Fix prototype.
7128 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7129 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7130 use them, change from the "{...}" syntax to the simpler {...}
7132 (*cfv4_extendqisi2): Fix destination predicate.
7133 * config/m68k/m68k-protos.h: Remove various declarations also
7134 generated via PREDICATE_CODES.
7136 2004-07-23 Mike Stump <mrs@apple.com>
7138 * c-typeck.c (convert_for_assignment): Tightened up pointer
7139 converstions that differ in signedness.
7141 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7143 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7145 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7147 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7148 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7150 * gimplify.c (gimplify_compound_lval): Check for no handled
7151 operations, rather than checking for explicit list of nodes.
7152 (is_gimple_addr_expr_arg_or_indirect): New function.
7153 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7154 redundant setting of TREE_INVARIANT.
7155 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7156 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7158 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7160 PR tree-optimization/16688
7161 PR tree-optimization/16689
7162 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7163 unnecessary initialization of 'tag'.
7164 (get_tmt_for): Check that the new type tag has the same alias
7165 set as the pointed-to type.
7166 (group_aliases): Only regular variables need to be removed
7167 from the alias set of a name tag.
7168 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7169 propagation if the two types are not compatible.
7170 (merge_alias_info): Rename from replace_ssa_names_ann.
7172 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7173 the propagation can be done.
7174 Only call merge_alias_info on pointers.
7175 (propagate_value): Likewise.
7176 * tree-ssa-copyrename.c: Include langhooks.h.
7177 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7179 Do not coalesce variables with incompatible types.
7180 (rename_ssa_copies): Call replace_ssa_name_symbol.
7181 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7182 the same type as the underlying _DECL.
7183 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7184 * tree.h (replace_ssa_name_symbol): Declare.
7186 2004-07-23 Richard Henderson <rth@redhat.com>
7189 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7190 unshare it properly.
7191 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7192 the conditional for all non-register types.
7194 2004-07-23 Richard Henderson <rth@redhat.com>
7196 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7197 * expr.h (fix_lexical_addr): Remove.
7198 * function.c (NEED_SEPARATE_AP): Remove.
7199 (fix_lexical_addr): Remove.
7200 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7201 not null decl_function_context.
7202 (create_alias_vars): Likewise.
7203 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7204 (simple_goto_p): Likewise.
7205 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7206 * tree-ssa-ccp.c (get_default_value): Likewise.
7207 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7208 * tree.c (needs_to_live_in_memory): Likewise.
7209 * tree-flow-inline.h (may_be_aliased): Move...
7210 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7211 when TREE_STATIC variables may be addressable.
7213 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7215 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7217 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7219 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7220 bitmap contents if GENERATOR_FILE is defined.
7221 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7222 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7224 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7226 * c-decl.c (start_function): Form composite type of function types
7227 rather than copying type from previous prototype declaration.
7229 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7231 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7232 the const qualifier for the second argument in the C++ functions.
7234 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7235 specific pointer types.
7237 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7238 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7239 for vector bool and/or vector pixel, add C++ and C missing support.
7240 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7241 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7242 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7243 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7244 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7245 missing C++ and C support for vector bool and/or vector pixel.
7246 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7247 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7248 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7249 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7250 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7251 C++ and C types used for vector bool and/or vector pixel.
7252 (vec_st, vec_stl): Add C++ support for vector pixel.
7253 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7254 (vec_all_ne): Add C++ support for vector pixel.
7256 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7257 (vec_vmulesb): Add missing C++ function.
7258 (vec_perm): Fix type of third argument in C++ function.
7259 (vec_vsum4shs): Fix C++ function name.
7260 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7261 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7262 argument passed to the error handler in C macro.
7263 (vec_nmsub): Remove extra parens around argument names in C macro.
7264 (vec_packpx): Add missing parens in C macro.
7266 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7268 * machmode.def: Remove vector modes.
7269 * config/alpha/alpha-modes.def: Add supported vector modes.
7270 * config/arm/arm-modes.def: Likewise.
7271 * config/frv/frv-modes.def: Likewise.
7272 * config/i386/i386-modes.def: Likewise.
7273 * config/rs6000/rs6000-modes.def: Likewise.
7274 * config/sh/sh-modes.def: Likewise.
7276 2004-07-23 Matthias Klose <doko@debian.org>
7278 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7279 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7280 * config.h: Regenerate.
7281 * configure: Likewise.
7283 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7285 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7286 generated SYMBOL_REFs for labels.
7287 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7289 (machopic_stub_name): Remove.
7290 (machopic_indirection_name): New function.
7291 (machopic_mcount_stub_name): Likewise.
7292 (machopic_classify_name): Remove.
7293 (machopic_function_base_sym): New function.
7294 (machpoic_classify_symbol): Likewise.
7295 (machopic_classify_ident): Remove.
7296 (machopic_define_ident): Likewise.
7297 (machopic_define_name): Likewise.
7298 (machopic_name_defined_p): Likewise.
7299 (machopic_ident_defined_p): Likewise.
7300 (darwin_strip_name_encoding): Likewise.
7301 (machopic_define_symbol): New function.
7302 * config/darwin.c (hashtab.h): Include.
7303 (machopic_defined_list): Remove.
7304 (machopic_classify_ident): Likewise.
7305 (machopic_classify_name): Likewise.
7306 (machopic_ident_defined_p): Likewise.
7307 (machopic_define_ident): Likewise.
7308 (machopic_define_name): Likewise.
7309 (machopic_symbol_defined_p): New function.
7310 (machopic_classify_symbol): Likewise.
7311 (machopic_data_defined_p): Use machopic_classify_symbol.
7312 (machopic_define_symbol): New function.
7313 (machopic_function_base_sym): New function.
7314 (machopic_non_lazy_pointers): Remove.
7315 (machopic_non_lazy_ptr_name): Likewise.
7316 (machopic_stubs): Likewise.
7317 (machopic_stub_name): Likewise.
7318 (NON_LAZY_POINTER_SUFFIX): New macro.
7319 (STUB_SUFFIX): Likewise.
7320 (machopic_indirection): New structure.
7321 (machopic_indirections): New variable.
7322 (machopic_indirection_hash): New function.
7323 (machopic_indirection_eq): Likewise.
7324 (machopic_indirection_name): Likewise.
7325 (machopic_mcount_stub_name): New function.
7326 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7328 (machopic_indirect_data_reference): Rework to use new functions.
7329 (machopic_indirect_call_target): Likewise.
7330 (machopic_legitimize_pic_address): Likewise.
7331 (machopic_output_indirection): New function.
7332 (machopic_finish): Use it.
7333 (machopic_operand_p): Rework to use new functions.
7334 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7335 (darwin_strip_name_encoding): Remove.
7336 (update_non_lazy_ptrs): Remove.
7337 (update_stubs): Likewise.
7338 (darwin_non_lazy_pcrel): Use new functions.
7339 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7340 (ASM_OUTPUT_LABELREF): Likewise.
7341 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7342 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7343 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7344 (TARGET_STRIP_NAME_ENCODING): Do not use
7345 darwin_strip_name_encoding.
7346 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7347 darwin_strip_name_encoding.
7348 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7349 machopic_mcount_stub_name.
7350 * config/i386/i386.c (x86_output_mi_thunk): Use
7351 machopic_indirection_name, not machopic_stub_name.
7352 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7353 machopic_function_base_sym.
7354 (print_operand): Use machopic_classify_symbol.
7355 (rs6000_emit_prologue): Use machopic_function_base_sym.
7356 (output_profile_hook): Do not use machopic_stub_name.
7357 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7359 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7362 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7365 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7367 * doc/implement-c.texi: New file.
7368 * doc/extend.texi (C Implementation): Move to there.
7369 * doc/gcc.texi: Include implement-c.texi.
7370 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7372 2004-07-22 Jason Merrill <jason@redhat.com>
7374 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7376 * tree-inline.c (setup_one_parameter): Likewise.
7378 2004-07-22 Brian Booth <bbooth@redhat.com>
7380 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7381 (substitute_and_fold): Propigate into VUSE operands when possible.
7382 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7383 (cp_lattice_meet): Handle merging of latticevalues when
7384 UNKNOWN_VAL is present.
7385 (visit_stmt): Visit assignments with V_MUST_DEFs.
7386 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7387 (ccp_fold): Deal with RHS' that are constant and virtual.
7388 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7389 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7390 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7391 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7392 computing immediate uses.
7393 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7395 (replace_vuse_in): New function.
7396 (likely_value): Add check of vuse operands.
7397 (get_default_value): Set the default value of virtually defined
7398 variables to UKNOWN_VAL instead of VARYING.
7400 2004-07-22 Richard Henderson <rth@redhat.com>
7402 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7404 2004-07-22 Richard Henderson <rth@redhat.com>
7406 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7407 variables due to conditional compilation.
7409 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7411 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7412 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7413 Release SSA names that have been re-renamed.
7414 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7416 * tree-ssa-alias.c (init_alias_info): If aliases have been
7417 computed before, clear existing alias information.
7418 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7419 If the new name tag for a pointer is different than the one it
7420 had before, mark the old tag for renaming.
7421 (replace_may_alias): New function.
7422 (group_aliases): Call it.
7423 (setup_pointers_and_addressables): Always call get_tmt_for.
7424 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7426 (set_pt_anything): New local function.
7427 (set_pt_malloc): New local function.
7428 (merge_pointed_to_info): Don't merge pointed-to variables from
7429 the original pointer if the destination is pointing to an
7431 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7432 (add_pointed_to_var): Do not add a variable to the points-to
7433 set if the pointer is already pointing to anywhere.
7434 (collect_points_to_info_r): If the defining statement is a PHI
7435 node, only merge pointed-to information if the argument has
7436 already been visited.
7437 (get_tmt_for): Only create a new tag if the pointer didn't
7439 (dump_alias_info): Emit more information.
7440 (dump_points_to_info_for): Likewise.
7441 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7442 try to get the annotation of an SSA_NAME.
7443 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7444 alias sets when checking is enabled.
7445 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7446 (eliminate): Mark basic blocks that will need
7447 EH information cleaned up.
7448 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7450 Initialize need_eh_cleanup.
7451 (fini_pre): Call tree_purge_all_dead_eh_edges and
7452 cleanup_tree_cfg if needed.
7453 Free need_eh_cleanup.
7454 * tree-ssa.c (verify_ssa_name): New function.
7455 (verify_def): Call it.
7456 Re-arrange to avoid printing too many error messages.
7457 (verify_use): Likewise.
7458 (verify_phi_args): Likewise.
7459 (verify_flow_insensitive_alias_info): New function.
7460 (verify_flow_sensitive_alias_info): New function.
7461 (verify_alias_info): New function.
7462 (verify_ssa): Call verify_alias_info.
7463 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7465 Re-arrange to avoid printing too many error messages.
7466 * tree-ssanames.c (make_ssa_name): Clear
7467 SSA_NAME_IN_FREE_LIST.
7468 (release_ssa_name): Never release a default definition.
7469 (release_defs): New function.
7470 * tree.h: Declare it.
7471 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7473 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7475 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7476 If true, do a depth-first search. Do a breadht-first search,
7478 (walk_use_def_chains): Add new argument IS_DFS.
7480 * tree-flow.h (walk_use_def_chains): Update prototype.
7482 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7484 * config/cris/cris.md: Tweak formatting.
7485 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7486 (mover2side, moverside, movemside, movei, op3, andu): Replace
7487 live define_peephole:s with define_peephole2 near-equivalents.
7489 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7491 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7492 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7493 "*mov_sidesi_mem" respectively.
7495 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7497 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7498 (gimplify_build1): Move from tree-complex.c do_unop.
7499 (gimplify_build2): Move from tree-complex.c do_binop.
7500 (gimplify_build3): New.
7501 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7502 Adjust throughout to call the functions above.
7503 * tree-flow.h: Declare the functions above.
7504 * tree-nested.c (gimplify_val): Rename to...
7505 (tsi_gimplify_val): ... this.
7507 * Makefile.in (tree_complex.o): Update dependencies.
7508 (stor-layout.o): Depend on regs.h.
7509 * c-common.c (handle_vector_size_attribute): Update for
7510 vector types without corresponding vector modes.
7511 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7512 a corresponding vector mode is not available.
7513 * print-tree.c (print_node): Print nunits for vector types
7514 * regclass.c (have_regs_of_mode): New.
7515 (init_reg_sets_1): Initialize it and use it instead
7516 of allocatable_regs_of_mode.
7517 * regs.h (have_regs_of_mode): Declare it.
7518 * stor-layout.c (layout_type): Pick a mode for vector types.
7519 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7520 build_replicated_const, do_unop, do_binop, do_plus_minus,
7521 do_negate, expand_vector_piecewise, expand_vector_parallel,
7522 expand_vector_addition, expand_vector_operations_1,
7523 expand_vector_operations, tree_lower_operations,
7524 pass_lower_vector_ssa, pass_pre_expand): New.
7525 (expand_complex_operations, pass_lower_complex): Remove.
7526 * tree-optimize.c (init_tree_optimization_passes): Adjust
7527 pass ordering for changes in tree-complex.c.
7528 * tree-pass.h: Declare new passes.
7529 * tree.c (finish_vector_type): Remove.
7530 (make_vector_type): New.
7531 (build_vector_type_for_mode, build_vector_type): Rewritten.
7532 * tree.def (VECTOR_TYPE): Document where the number of
7534 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7535 (make_vector): Remove declaration.
7537 2004-07-21 Richard Henderson <rth@redhat.com>
7539 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7540 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7541 (remove_useless_vars): Dump debugging info.
7542 (expand_used_vars): Move ...
7543 * cfgexpand.c (expand_used_vars): ... here. Make static.
7544 * tree-flow-inline.h (set_is_used): New.
7545 (set_default_def): Use get_var_ann.
7546 * tree-flow.h: Update decls.
7547 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7548 (create_ssa_var_map): Use it.
7549 * tree-ssa.c (set_is_used): Remove.
7551 2004-07-22 Ben Elliston <bje@au.ibm.com>
7553 * gdbinit.in: Set a breakpoint on internal_error.
7555 2004-07-21 Richard Henderson <rth@redhat.com>
7557 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7558 to create a new basic block.
7560 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7563 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7564 return type on function definitions. Move other warnings for
7565 qualified return type to -Wreturn-type. Do not condition any such
7566 warnings on -pedantic. Update comments.
7567 (start_function): Only copy function type from previous prototype
7568 declaration if return types are compatible.
7569 * c-typeck.c (function_types_compatible_p): Don't condition
7570 warning for incompatibility of volatile qualifiers on the return
7571 type on -pedantic. Update comment.
7572 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7574 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7576 * c-typeck.c (set_init_index): Require designator to be of integer
7579 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7582 * c-parse.in (init): Change to exprtype.
7583 (primary): Set original_code for STRING to STRING_CST.
7584 Call maybe_warn_string_init for compound literals.
7585 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7587 * c-tree.h (maybe_warn_string_init): New.
7588 (pop_init_level, process_init_element): Use struct c_expr.
7589 (struct c_expr): Update comment.
7590 * c-typeck.c (maybe_warn_string_init): New function.
7591 (digest_init): Call it. Additional parameter strict_string. All
7593 (output_init_element): Likewise.
7594 (struct constructor_stack): Use struct c_expr for
7596 (really_start_incremental_init, push_init_level): Update.
7597 (pop_init_level): Update. Return struct c_expr.
7598 (process_init_level): Update. Take struct c_expr argument.
7600 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7602 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7605 2004-07-21 Eric Christopher <echristo@redhat.com>
7607 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7609 * c-decl.c (pop_scope): Ditto.
7610 * calls.c (expand_call): Remove call to current_nesting_level,
7611 update comment accordingly. Remove calls to expand_start_target_temps
7612 and expand_end_target_temps.
7613 * cfgexpand.c (construct_init_block): Remove call to
7614 expand_start_bindings_and_block.
7615 (construct_exit_block): Remove call to expand_end_bindings.
7616 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7617 (expand_expr_real_1): Ditto. Fix formatting.
7618 (expand_vars): Delete.
7619 * stmt.c (POPSTACK): Remove block_stack.
7620 (stmt_status): Remove x_block_stack.
7621 (block_stack): Delete.
7622 (expand_start_bindings_and_block): Ditto.
7623 (expand_start_target_temps): Ditto.
7624 (expand_end_target_temps): Ditto.
7625 (current_nesting_level): Ditto.
7626 (warn_about_unused_variables): Ditto.
7627 (expand_end_bindings): Ditto.
7628 * tree.h: Remove declarations for above.
7630 2004-07-21 Steven Bosscher <stevenb@suse.de>
7632 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7633 * rtl.c (note_insn_name): Likewise.
7634 * print-rtl.c (print_rtx): Don't print it.
7635 * cfgrtl.h (can_delete_note_p): Don't handle it.
7636 (rtl_delete_block): Likewise.
7637 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7638 (rest_of_compilation): Don't call it.
7639 * predict.c (process_note_predictions, process_note_prediction,
7640 note_prediction_to_br_prob): Remove.
7641 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7642 * stmt.c (return_prediction): Remove.
7643 (expand_value_return): Don't call it. Don't add prediction
7644 notes for return statements.
7646 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7648 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7651 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7653 * c-common.c (vector_types_convertible_p): Use vector types'
7654 TYPE_SIZE and TREE_TYPE instead of their mode.
7655 * convert.c (convert_to_integer): Likewise.
7656 (convert_to_vector): Likewise.
7657 * fold-const.c (fold_convert): Likewise.
7658 * varasm.c (output_constant): Likewise.
7659 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7660 Allow a VECTOR_TYPE initializer to be made of several vectors.
7661 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7662 of cleared and need_to_clear, and use fold_convert.
7663 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7666 2004-07-20 Richard Henderson <rth@redhat.com>
7668 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7669 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7671 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7673 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7674 enormous cost if not TARGET_HARD_MUL.
7676 2004-07-20 Andrew Pinski <apinski@apple.com>
7679 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7682 2004-07-21 Paul brook <paul@codesourcery.com>
7684 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7686 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7688 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7689 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7690 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7692 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7694 * rtl.h (plus_constant): Delete.
7695 (plus_constant_wide): Rename to plus_constant.
7696 (plus_constant_for_output_wide): Delete vestigial prototype.
7697 (GEN_INT): Remove unnecessary cast.
7698 * tree.h (build_int_2, size_int_type): Delete.
7699 (build_int_2_wide): Rename to build_int_2.
7700 (size_int_wide): Rename to size_int_kind.
7701 (size_int_type_wide): Rename to size_int_type.
7702 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7703 Remove unnecessary cast.
7704 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7705 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7706 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7707 (size_int_type_wide): Rename size_int_type.
7708 (int_const_binop): Use size_int_type.
7709 * c-lex.c (interpret_integer): Use build_int_2.
7710 * final.c (split_double): Remove unnecessary casts.
7711 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7713 2004-07-20 Richard Henderson <rth@redhat.com>
7715 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7716 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7717 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7718 (is_gimple_tmp_reg): New.
7719 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7721 2004-07-20 Richard Henderson <rth@redhat.com>
7723 * tree-pretty-print.c (dump_generic_node): Dump
7724 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7726 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7728 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7729 (mudflap_init): Set it.
7730 (mudflap_register_call): Remove __mf_init call.
7731 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7732 to pass "-ignore-reads" option to libmudflap if needed.
7734 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7737 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7738 (MAKE_DECL_ONE_ONLY): Undefine.
7739 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7740 readonly_data, one_only_data_section, forget_section): New prototypes.
7741 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7743 (pa_select_section): Add one-only (COMDAT) support.
7744 * pa.h (struct machine_function): Define.
7745 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7746 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7747 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7748 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7749 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7750 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7751 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7752 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7753 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7754 for EXTRA_SECTION_FUNCTIONS.
7755 * doc/install.texi: Update binutils requirements.
7757 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7759 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7760 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7761 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7763 (struct VEC): Use unsigned for num and alloc.
7764 * vec.c (struct vec_prefix): Likewise.
7765 (vec_o_reserve): Adjust.
7767 * dbxout.c (dbxout_type): Fix printf format.
7769 * tree.h (binfo_member): Remove.
7770 * tree.c (binfo_member): Remove.
7772 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7774 * tree.h: Include vec.h
7775 (DEF_VEC_P(tree)): New type.
7776 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7777 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7778 (BINFO_LANG_SLOT): Remove.
7779 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7780 (struct tree_binfo): Turn base_binfos into a trailing
7781 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7782 (binfo_lang_slots): Remove.
7783 * tree.c (binfo_lang_slots): Remove.
7784 (make_tree_binfo_stat): Take a base binfo count, not a
7785 lang slot count. Adjust.
7786 * Makefile.in (TREE_H): Add vec.h
7787 * alias.c (record_component_aliases): Adjust BINFO access.
7788 * dbxout.c (dbxout_type): Likewise.
7789 * dwarf2out.c (gen_member_die): Likewise.
7790 * sdbout.c (sdbout_one_type): Likewise.
7791 * tree-dump.c (deque_and_dump): Likewise.
7792 * config/i386/i386.c (classify_argument,
7793 contains_128bit_aligned_vector_p): Likewise.
7794 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7795 * doc/c-tree.texi (Classes): Update BINFO documentation.
7797 2004-07-20 Steven Bosscher <stevenb@suse.de>
7799 * c-common.h (check_case_value): Remove prototype.
7800 (c_add_case_label): Adjust prototype.
7801 * c-common.c (check_case_value): Make static.
7802 (check_case_bounds): New function.
7803 (c_add_case_label): Use it. Take new argument orig_type.
7804 * c-typeck.c (struct c_switch): New orig_type field.
7805 (c_start_case): Set it.
7806 (do_case): Pass it to c_add_case_label.
7807 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7808 cases from here. Add the labels in reverse order.
7809 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7810 (add_case_node): Return nothing, don't check for duplicate cases.
7811 Insert new case nodes in a list, not in an AVL tree.
7812 (expand_end_case_type): Don't turn a case tree into a case list.
7813 (case_tree2list): Remove.
7814 * tree.h (add_case_node): Adjust prototype.
7816 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7818 * genattr.c (struct range, struct function_unit,
7819 write_units, extend_range, init_range): Remove them.
7820 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7821 Output "#define INSN_SCHEDULING" here.
7822 * genattrtab.c (struct range, struct function_unit_op,
7823 struct function_unit, struct dimension, enum operator,
7824 operate_exp, expand_units, simplify_knowing,
7825 encode_units_mask, simplify_by_exploding,
7826 find_and_mark_used_attributes, unmark_used_attributes,
7827 add_values_to_cover, increment_current_value,
7828 test_for_current_value, simplify_with_current_value,
7829 simplify_with_current_value_aux, gen_unit,
7830 write_unit_name, write_function_unit_info,
7831 write_complex_function, write_toplevel_expr,
7832 find_single_value, extend_range): Remove.
7833 (write_attr_get): Do not handle common_av->value
7835 (struct attr_desc): Remove func_units_p and blockage_p.
7836 (write_attr_valueq): Do not handle them.
7837 (find_attr): Do not clear them.
7838 (make_internal_attr): Do not initialize them.
7839 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7840 * sched-vis.c (init_target_units, insn_print_units,
7841 init_block_visualization, print_block_visualization,
7842 visualize_scheduled_insns, visualize_no_unit,
7843 visualize_stall_cycles, visualize_alloc,
7844 visualize_free, target_units, get_visual_tbl_length,
7845 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7846 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7847 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7848 * haifa-sched.c (blockage_range, clear_units,
7849 schedule_unit, actual_hazard, potential_hazard,
7850 insn_unit, unit_last_insn, unit_tick,
7851 actual_hazard_this_instance, potential_hazard,
7852 schedule_unit, max_insn_queue_index_value): Remove.
7853 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7854 max_insn_queue_index.
7855 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7856 * doc/md.texi (Processor pipeline description): Remove
7857 references to old pipeline descriptions.
7858 (Automaton pipeline description): Merge with the above.
7859 (Old pipeline description, Comparison of the two descriptions):
7862 * bt-load.c (migrate_btr_def): Remove references to
7863 use_pipeline_interface.
7864 * haifa-sched.c (insn_cost, schedule_insn,
7865 schedule_block, advance_one_cycle, sched_init,
7866 queue_to_ready, sched_finish): Likewise.
7867 * modulo-sched.c (sms_schedule, advance_one_cycle,
7868 ps_has_conflicts): Likewise.
7869 * sched-rgn.c (init_ready): Likewise.
7870 (debug_dependencies): Likewise, and remove an "if (1)".
7871 * target.h (use_dfa_pipeline_interface): Remove.
7872 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7873 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7874 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7875 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7876 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7877 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7878 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7879 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7880 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7881 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7882 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7883 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7884 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7885 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7886 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7887 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7888 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7889 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7890 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7892 2004-07-19 Roger Sayle <roger@eyesopen.com>
7894 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7896 2004-07-19 Jeff Law <law@redhat.com>
7898 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7899 (get_eq_expr_value): Use it. Simplify slightly.
7901 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7903 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7904 (umulsidi3_32bit_r4000): Likewise.
7906 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7908 * vec.h: Propagate location information properly.
7909 (VEC_T_iterate): Add result pointer parameter.
7911 (VEC_T_reserve): Use it.
7913 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7915 * Makefile.in (c-format.o): Depend on c-format.h.
7916 * c-format.h: New file.
7917 (struct format_char_info): Add CHAIN member.
7918 * c-format.c: Move some types and constants to c-format.h.
7919 (format_type_error): Set to -1.
7920 (struct function_format_info): Use an int for format_type.
7921 (decode_format_type): Return an int. Return format_type_error
7923 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7924 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7925 (scan_char_table, time_char_table, monetary_char_table): Initialize
7927 (n_format_types): New variable.
7928 (check_format_info_main): Handle CHAIN in format_char_info.
7929 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7930 TARGET_N_FORMAT_TYPES.
7931 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7932 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7933 * config/sol2-c.c: New file.
7934 * config/t-sol2: New file.
7935 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7936 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7937 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7939 * doc/extend.texi (Target Format Checks): New section.
7940 (Function Attributes): Mention it.
7941 * doc/invoke.texi: Mention target format checks.
7942 * doc/sourcebuild.texi: Mention target format checks.
7943 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7944 TARGET_FORMAT_TYPES.
7946 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7948 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7950 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7952 (load_multiple_operation, store_multiple_operation): Removed
7953 pointless sanity check.
7954 (s390_decompose_address): Added check for return_address_pointer_rtx.
7955 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7956 (s390_return_address_offset): New function.
7957 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7958 (FRAME_REGNO_P): Added check for register 35.
7959 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7960 REG_ALLOC_ORDER): Appended entry for register 35.
7961 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7962 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7963 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7964 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7965 is eliminable using stack pointer or hard frame pointer.
7966 (REGISTER_NAMES): Added name for register 35.
7967 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7968 pointless sanity check.
7970 2004-07-19 Roger Sayle <roger@eyesopen.com>
7972 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7973 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7974 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7975 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7976 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7977 (fold_relational_const): Tidy up handling of floating point
7978 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7979 transformation; fold_relational_const assumes constant operands.
7981 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7983 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7986 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7988 * c-tree.h (struct c_expr): Define.
7989 (C_SET_EXP_ORIGINAL_CODE): Remove.
7990 (parser_build_binary_op, build_compound_expr): Update prototypes.
7991 * c-parse.in (%union): Add exprtype.
7992 (FUNC_NAME): Mark as ttype.
7993 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7995 (expr): Update. Define directly in terms of expr_no_commas
7996 instead of using nonnull_exprlist.
7997 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7998 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7999 initval, designator, component_declarator,
8000 component_notype_declarator, enumerator, array_declarator,
8001 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8002 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8003 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8005 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8006 * c-common.c (c_common_truthvalue_conversion): Don't check
8007 C_EXP_ORIGINAL_CODE.
8008 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8009 Don't use C_EXP_ORIGINAL_CODE.
8010 (default_conversion, default_function_array_conversion): Don't use
8011 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8012 (internal_build_compound_expr): Merge into build_compound_expr.
8013 (build_compound_expr): Take two operands instead of a TREE_LIST.
8014 * objc/objc-act.c (get_super_receiver): Update calls to
8015 build_compound_expr.
8017 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8019 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8020 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8022 * config/sh/sh.md: Extract pipeline descriptions
8023 into separate files.
8024 * config/sh/sh1.md: New file, extracted from sh.md.
8025 * config/sh/sh4.md: New file, extracted from sh.md.
8026 * config/sh/shmedia.md: New file, extracted from sh.md
8027 and rewritten using new-style pipeline description.
8029 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8031 * config/pa/pa.md: Delete the two remaining define_peephole
8034 2004-07-18 Steven Bosscher <stevenb@suse.de>
8035 Joseph S. Myers <jsm@polyomino.org.uk>
8037 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8038 TREE_NO_WARNING is set.
8040 2004-07-18 Roger Sayle <roger@eyesopen.com>
8042 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8043 simplify_builtin_strncmp): Delete.
8044 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8045 Change argument to accept an arglist instead of an "exp". Assume
8046 that the return type is always integer_type_node. Copy missing
8047 transformations from their now obsolete simplify_builtin_*
8049 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8050 fold_builtin_strcmp and fold_builtin_strncmp.
8051 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8052 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8053 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8055 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8057 * Makefile.in (tree-alias-common.o): Update dependencies.
8059 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8061 * cfgloop.c (flow_loop_nested_p): Fix comment.
8063 2004-07-17 Jason Merrill <jason@redhat.com>
8066 * stor-layout.c (relayout_decl): New fn.
8067 * tree.h: Declare it.
8068 (DECL_BY_REFERENCE): New macro.
8070 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8072 * libgcc2.c (__enable_execute_stack): New symbol.
8073 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8074 and declare __enable_execute_stack.
8075 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8076 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8077 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8078 ENABLE_EXECUTE_STACK.
8079 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8080 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8081 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8082 ENABLE_EXECUTE_STACK.
8083 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8084 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8085 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8086 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8087 ENABLE_EXECUTE_STACK.
8088 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8089 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8090 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8091 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8092 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8093 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8094 (sparc64_initialize_trampoline): Likewise.
8095 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8097 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8099 * langhooks.h (builtin_function): New langhook.
8100 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8101 (LANG_HOOKS_INITIALIZER): Update.
8102 * tree.h (builtin_function): Remove.
8103 * doc/tm.texi: Update.
8104 * c-tree.h (builtin_function): Declare.
8105 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8106 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8107 config/ia64/ia64.c, config/iq2000/iq2000.c,
8108 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8109 config/stormy16/stormy16.c: All callers of builtin_function
8112 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8115 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8116 Remove white space after the backslash.
8118 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8120 PR rtl-optimization/16294
8121 * resource.c (return_insn_p): New predicate.
8122 (mark_target_live_regs): Use it. Special-case return insns.
8123 (init_resource_info): Use it. Don't scan the epilogue past
8126 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8128 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8129 destroy dominance information.
8130 * passes.c (rest_of_handle_loop2): Free dominance information.
8131 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8133 (thread_jumps): Update dominance information and remove unreachable
8135 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8136 information and remove the unreachable block.
8138 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8140 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8142 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8144 * doc/sourcebuild.texi: Remove libf2c entry.
8146 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8148 * config/i386/i386.md (movv16qi_internal): Fix typo.
8150 2004-07-17 Steven Bosscher <stevenb@suse.de>
8152 * final.c (final_scan_insn): Fix broken commit from previous
8155 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8157 * c-typeck.c (parser_build_binary_op): Condition warnings for
8158 X<=Y<=Z on -Wparentheses instead of -Wextra.
8159 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8160 supported for C only.
8162 2004-07-17 Steven Bosscher <stevenb@suse.de>
8164 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8165 notes to avoid unreachable code warnings.
8166 * toplev.c (backend_init): Don't emit line notes for
8167 unreachable code warnings.
8169 * combine.c (distribute_notes): Don't distribute a
8170 REG_VTABLE_REF note.
8171 * final.c (final_scan_insn): Don't handle it.
8172 * rtl.c (reg_note_name): Remove it.
8173 * rtl.h (enum reg_node): Dito.
8175 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8177 * rtl.h (force_line_numbers, restore_line_number_status):
8180 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8181 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8182 (using_eh_for_cleanups): Also moved here.
8184 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8185 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8186 to expand_start_case and add_case_node.
8187 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8188 last_unconditional_cleanup, nominal_type, printname, and
8190 (struct fixup_goto): Remove.
8191 (struct stmt_status): Remove x_goto_fixup_chain field.
8192 (goto_fixup_chain): Remove.
8193 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8194 pushcase, pushcase_range): Remove.
8195 (expand_start_bindings_and_block): Don't set unused fields in
8197 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8198 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8199 instead of emit_jump_if_reachable.
8200 (emit_case_nodes): Likewise.
8201 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8203 (update_eh_label): Work around left-over exception handing regions.
8204 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8205 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8206 (pass_cleanup_cfg_post_optimizing): New pass.
8207 (init_tree_optimization_passes): Run the new pass after all
8209 * tree.h (pushcase, pushcase_range): Remove prototypes.
8210 (expand_start_case, add_case_node): Update prototypes.
8212 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8214 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8216 2004-07-16 Richard Henderson <rth@redhat.com>
8218 * builtins.c (std_expand_builtin_va_arg): Remove.
8219 (expand_builtin_va_arg): Remove.
8220 * expr.h: Don't declare them.
8221 * gimplify.c (mark_decls_volatile_r): Remove.
8222 (copy_if_shared_r): Don't call it.
8223 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8224 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8225 * gimple-low.c (lower_stmt): Likewise.
8226 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8227 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8228 * tree-ssa-operands.c (get_expr_operands): Likewise.
8229 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8230 EXPAND_BUILTIN_VA_ARG.
8231 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8232 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8233 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8234 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8236 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8238 * tree-ssa-pre.c (insert_aux): Break out if we hit
8241 2004-07-16 Richard Henderson <rth@redhat.com>
8243 * basic-block.h (remove_fake_exit_edges): Declare.
8244 * cfganal.c (remove_fake_predecessors): Rename from
8245 remove_fake_successors; iterate over predecessors.
8246 (remove_fake_exit_edges): New.
8247 * cfgcleanup.c (try_optimize_cfg): Use it.
8248 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8249 * predict.c (estimate_probability): Likewise.
8250 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8251 * tree-cfg.c (make_edges): Likewise.
8252 * tree-ssa-pre.c (fini_pre): Likewise.
8253 * profile.c (instrument_edges): Don't remove_fake_edges.
8254 (branch_prob): Do it earlier here.
8256 2004-07-16 Richard Henderson <rth@redhat.com>
8258 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8259 switchification wrt CONSTRUCTOR. Document the reason.
8261 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8263 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8264 that prevented descriptive __mf_check source location strings.
8266 2004-07-16 Richard Henderson <rth@redhat.com>
8268 * tree-def (WITH_SIZE_EXPR): New.
8269 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8270 * expr.c (expand_expr_real_1): Likewise.
8271 * gimplify.c (maybe_with_size_expr): New.
8272 (gimplify_arg, gimplify_modify_expr): Use it.
8273 (gimplify_modify_expr_to_memcpy): Take size parameter.
8274 (gimplify_modify_expr_to_memset): Likewise.
8275 (gimplify_expr): Handle WITH_SIZE_EXPR.
8276 * tree-alias-common.c (find_func_aliases): Likewise.
8277 * tree-eh.c (tree_could_trap_p): Likewise.
8278 (tree_could_throw_p): Likewise.
8279 * tree-gimple.c (is_gimple_lvalue): Likewise.
8280 (get_call_expr_in): Likewise.
8281 * tree-inline.c (estimate_num_insns_1): Likewise.
8282 (expand_calls_inline): Likewise.
8283 * tree-nested.c (convert_call_expr): Likewise.
8284 * tree-pretty-print.c (dump_generic_node): Likewise.
8285 * tree-sra.c (sra_walk_expr): Likewise.
8286 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8287 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8288 * tree-ssa-operands.c (get_expr_operands): Likewise.
8289 * tree-tailcall.c (find_tail_calls): Likewise.
8291 * calls.c (expand_call): Reset old_stack_allocated after
8292 calling emit_stack_restore.
8294 2004-07-16 Richard Henderson <rth@redhat.com>
8296 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8297 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8298 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8299 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8300 copy_res_decl_for_inlining.
8302 * tree-inline.c (declare_return_variable): New modify_dest argument.
8303 Use it as the return value, when possible or manditory. Handle
8304 TREE_ADDRESSABLE types.
8305 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8306 replacement of CALL_EXPR.
8308 2004-07-16 Richard Henderson <rth@redhat.com>
8310 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8311 * gimple-low.c (expand_var_p): Don't check it.
8312 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8313 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8314 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8315 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8316 (find_referenced_vars): Don't call them.
8317 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8319 2004-07-16 Richard Henderson <rth@redhat.com>
8321 * function.c (pass_by_reference): True for all variable sized types.
8323 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8325 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8326 * tree-pretty-print.c: Include tree-chrec.h.
8327 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8328 and POLYNOMIAL_CHREC nodes.
8330 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8332 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8335 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8337 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8339 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8341 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8343 * config/s390/s390.c: Likewise.
8344 * config/s390/s390.h: Likewise.
8346 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8348 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8349 of $sp adds. Remove REGNO checks from mips16 patterns.
8351 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8353 * config/mips/mips.md: Delete outdated comment.
8355 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8357 * config/mips/mips.c (get_float_compare_codes): Delete.
8358 (mips_emit_compare): New function, mostly extracted from
8359 get_float_compare_codes and gen_conditional_branch.
8360 (gen_conditional_branch, gen_conditional_move): Use it.
8362 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8364 * genautomata.c (add_vect): Speedup by using integers as
8365 bit-vectors for walking through the comb_vect and finding
8368 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8370 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8371 operand is an uns_arith_operand; use subtraction otherwise.
8372 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8373 not just arith_operands.
8375 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8377 * config/mips/mips-protos.h (gen_int_relational): Delete.
8378 (mips_emit_scc): Declare.
8379 * config/mips/mips.c (internal_test): Delete.
8380 (sle_operand, sleu_operand): New functions.
8381 (map_test_to_internal_test, gen_int_relational): Delete.
8382 (mips_emit_binary, mips_relational_operand_ok_p)
8383 (mips_emit_int_relational, mips_zero_if_equal)
8384 (mips_emit_scc): New functions.
8385 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8386 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8388 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8389 (sltu, sleu): Use mips_emit_scc.
8390 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8391 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8392 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8394 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8396 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8398 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8400 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8401 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8402 (*sgt_[sd]i): ...and sgt_[sd]i.
8403 (*slt_[sd]i): ...and slt_[sd]i.
8404 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8405 (*sltu_[sd]i): ...and sltu_[sd]i.
8406 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8407 Name previously unnamed mips16 patterns. Formatting fixes.
8409 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8411 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8412 (branch_type): Delete.
8413 (gen_conditional_branch, gen_conditional_move)
8414 (mips_gen_conditional_trap): Update after name change. Get the
8415 comparison mode from cmp_operands[0].
8416 * config/mips/mips.h (cmp_type, branch_type): Delete.
8417 (cmp_operands): Renamed from branch_cmp.
8418 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8419 name change. Don't set branch_type.
8420 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8421 mode class of cmp_operands[0] rather than branch_type. Update after
8424 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8426 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8427 of 0...255 to 0 when inside a SET.
8429 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8431 * config/mips/mips.md: Remove mips16 define_peepholes.
8433 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8435 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8436 (fini_pre): Remove fake edges.
8438 2004-07-15 Richard Henderson <rth@redhat.com>
8440 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8441 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8443 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8445 * vec.h (VEC_address): New function.
8447 2004-07-14 Jason Merrill <jason@redhat.com>
8450 * gimplify.c (gimplify_arg): New fn, split out from...
8451 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8453 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8455 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8456 generate code which is generated by pushqi1 now
8457 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8459 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8461 * combine.c (simplify_set): match the mode of the constant 0 with
8462 the tested operand to match the compare behaviour and the
8463 simplify_relational_operation() expectation.
8465 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8467 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8470 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8472 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8474 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8476 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8478 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8479 calls in mips16 code.
8481 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8483 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8484 the destination of the li as well as for the neg.
8486 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8489 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8490 * cgraph.h: Update declaration.
8491 * c-decl.c (build_cdtor): Update call with default priority.
8492 * coverage.c (create_coverage): Ditto.
8493 * tree-mudflap.c (mf_init_fndecl): New tree.
8494 (mudflap_init): Set it.
8495 (mudflap_register_call): Arrange to call __mf_init before the first
8497 (mudflap_finish_file): Mark the mudflap static initializer as extra
8498 high priority, to beat all C++ static constructors.
8500 2004-07-15 Jeff Law <law@redhat.com>
8502 * loop.c (check_insn_for_givs): Restore check for code labels that was
8503 accidentally deleted by a recent checkin.
8505 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8507 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8508 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8510 2004-07-14 Richard Henderson <rth@redhat.com>
8512 * print-tree.c (print_node): Fix casts last change.
8514 2004-07-15 Paul Brook <paul@codesourcery.com>
8516 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8517 to TARGET_UNWIND_INFO.
8518 * except.c (output_function_exception_table): Ditto.
8520 * opts.c (decode_options): Ditto.
8521 * passes.c (rest_of_handle_final): Ditto.
8522 * final.c (final_start_function): Ditto.
8523 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8525 * targhooks.h (default_unwind_emit): Declare.
8526 * targhooks.c (default_unwind_emit): New function.
8527 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8528 * target.h (struct gcc_target): Add unwind_emit.
8529 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8530 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8531 Remove IA64_UNWIND_EMIT.
8532 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8534 2004-07-14 Richard Henderson <rth@redhat.com>
8536 * print-tree.c (print_node): Handle SSA_NAME.
8538 2004-07-14 James E Wilson <wilson@specifixinc.com>
8541 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8542 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8544 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8546 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8547 Use alias set 0 for memory, do proper mode calculations and adjust
8548 address for memories.
8550 2004-07-14 Per Bothner <per@bothner.com>
8552 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8553 structure with extra column field.
8554 * tree.c (expand_location): Also fill in column field.
8555 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8556 gets confused by the two conditionally-compiled definitions.
8558 2004-07-14 Eric Christopher <echristo@redhat.com>
8560 * calls.c (expand_call): Fix typo in comment.
8562 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8564 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8565 comparision of TFmode.
8567 2004-07-14 Richard Henderson <rth@redhat.com>
8569 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8570 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8571 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8572 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8573 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8574 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8575 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8576 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8577 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8579 2004-07-14 Mike Stump <mrs@apple.com>
8581 * config/darwin.h (WINT_TYPE): Define to be int to match
8582 system header files.
8584 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8586 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8587 that must be passed in the stack.
8588 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8589 arguments if the size is not a constant.
8591 2004-07-14 Per Bothner <per@bothner.com>
8593 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8594 instead of EXPR_LOCUS in a boolean context, which is always true
8595 if --enable-mapped-location.
8596 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8598 2004-07-14 Richard Henderson <rth@redhat.com>
8600 * dominance.c (struct dom_info): Add fake_exit_edge.
8601 (init_dom_info): Allocate it.
8602 (free_dom_info): Free it.
8603 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8605 (calc_idoms): Honor fake_exit_edge.
8607 2004-07-13 Jason Merrill <jason@redhat.com>
8609 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8610 (rhs_test_for): New fn.
8611 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8612 * tree-gimple.h: Declare them.
8613 * gimplify.c (gimplify_modify_expr): Use the new fns.
8615 2004-07-14 Richard Henderson <rth@redhat.com>
8617 * config/arm/arm-protos.h (arm_va_arg): Remove.
8618 * config/arm/arm.c (arm_va_arg): Remove.
8619 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8620 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8622 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8624 * pa.c (fix_range): New function to mark a range(s) of registers as
8626 (override_options): Call fix_range if the -mfixed-range option string
8628 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8629 * doc/invoke.texi (-mfixed-range): Document new option.
8631 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8633 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8635 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8637 2004-07-14 Roger Sayle <roger@eyesopen.com>
8639 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8640 by a positive power of two, split out from expand_divmod. Provide
8641 an alternate implementation when shifts are expensive. Lower the
8642 threshold for using a branchless implementation to BRANCH_COST >= 2.
8643 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8645 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8647 * tree-dfa.c (make_rename_temp): *Really* work just
8648 like create_tmp_var if called while outside SSA form.
8650 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8652 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8653 for division by zero.
8654 ("umodsi3"): Likewise.
8656 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8658 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8659 force loads of negative constants to be split.
8660 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8661 Generalize SImode li/neg splitter to cope with other modes.
8663 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8665 * expmed.c: Remove more references to QUEUED in the comments.
8668 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8671 2004-07-13 Richard Henderson <rth@redhat.com>
8672 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8675 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8677 * tree-dfa.c (make_rename_temp): Work just like
8678 create_tmp_var if called while outside SSA form.
8680 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8682 * expr.c (enqueue_insn, finish_expr_for_function,
8683 protect_from_queue, queued_subexp_p, mark_queue,
8684 emit_insns_enqueued_after_mark, emit_queue,
8685 expand_increment): Remove.
8686 (store_constructor): Expand increment as an assignment.
8687 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8688 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8689 case POSTDECREMENT_EXPR>): Abort.
8690 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8691 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8692 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8693 * function.h (pending_chain, x_pending_chain): Remove.
8694 * rtl.def (QUEUED): Remove.
8696 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8697 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8698 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8699 encode_units_mask): Likewise.
8700 * local-alloc.c (equiv_init_varies_p): Likewise.
8701 * rtl.c (copy_rtx): Likewise.
8702 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8703 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8704 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8706 * builtins.c (expand_builtin, expand_builtin_apply,
8707 expand_builtin_mathfn, expand_builtin_mathfn_2,
8708 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8709 Remove calls to emit_queue and protect_from_queue.
8710 * calls.c (expand_call, precompute_arguments,
8711 precompute_register_parameters, rtx_for_function_call,
8712 store_one_arg): Likewise.
8713 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8714 * explow.c (memory_address): Likewise.
8715 * expmed.c (clear_by_pieces_1, clear_storage,
8716 clear_storage_via_libcall, emit_group_load,
8717 emit_group_store, emit_store_flag,
8718 expand_expr_real_1, store_by_pieces,
8719 store_constructor, store_expr, try_casesi,
8720 try_tablejump): Likewise.
8721 * function.c (expand_pending_sizes): Likewise.
8722 * optabs.c (emit_cmp_and_jump_insns,
8723 emit_conditional_add, emit_conditional_move,
8724 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8725 * stmt.c (emit_case_bit_tests,
8726 expand_asm_expr, expand_computed_goto,
8727 expand_decl_init, expand_end_case_type,
8728 expand_end_stmt_expr, expand_expr_stmt_value,
8729 expand_return, expand_start_case,
8730 optimize_tail_recursion): Likewise.
8731 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8732 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8734 2004-07-14 Ben Elliston <bje@au.ibm.com>
8736 * vec.h: Comment fix.
8738 2004-07-13 Richard Henderson <rth@redhat.com>
8740 * target.h (struct gcc_target): Add calls.pass_by_reference.
8741 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8742 * function.c (pass_by_reference): Use the hook.
8743 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8744 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8745 (hook_pass_by_reference_must_pass_in_stack): New.
8746 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8747 (alpha_pass_by_reference): New.
8748 (TARGET_PASS_BY_REFERENCE): New.
8749 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8750 * config/arc/arc.c (arc_pass_by_reference): New.
8751 (TARGET_PASS_BY_REFERENCE): New.
8752 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8753 (FUNCTION_ARG_CALLEE_COPIES): True.
8754 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8755 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8756 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8757 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8758 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8759 * config/cris/cris.c (cris_pass_by_reference): New.
8760 (TARGET_PASS_BY_REFERENCE): New.
8761 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8762 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8763 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8764 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8765 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8766 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8767 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8768 (frv_function_arg_pass_by_reference): Remove.
8769 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8770 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8771 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8772 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8773 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8774 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8775 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8776 (ia64_pass_by_reference): Rename from
8777 ia64_function_arg_pass_by_reference.
8778 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8779 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8780 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8781 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8782 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8783 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8784 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8785 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8786 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8787 (m32r_pass_by_reference): Adjust prototype. Make static.
8788 Handle mode sizes correctly.
8789 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8790 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8791 (m68hc11_function_arg_pass_by_reference): Remove.
8792 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8793 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8794 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8795 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8796 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8797 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8798 (mips_va_arg): Use pass_by_reference.
8799 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8800 Handle mode sizes correctly.
8801 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8802 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8803 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8804 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8805 (mmix_pass_by_reference): Rename from
8806 mmix_function_arg_pass_by_reference.
8807 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8808 (FUNCTION_ARG_CALLEE_COPIES): True.
8809 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8810 (mn10300_pass_by_reference): New.
8811 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8812 (FUNCTION_ARG_CALLEE_COPIES): True.
8813 * config/pa/pa.c (pa_pass_by_reference): New.
8814 (TARGET_PASS_BY_REFERENCE): New.
8815 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8816 (FUNCTION_ARG_CALLEE_COPIES): True.
8817 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8818 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8819 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8820 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8821 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8822 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8823 (s390_pass_by_reference): Rename from
8824 s390_function_arg_pass_by_reference.
8825 (s390_function_arg_advance): Don't query pass-by-ref.
8826 (s390_function_arg): Likewise.
8827 (s390_gimplify_va_arg): Use pass_by_reference.
8828 (s390_call_saved_register_used): Likewise.
8829 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8830 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8831 (shcompact_byref, sh_pass_by_reference): New.
8832 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8833 (SHCOMPACT_BYREF): Remove.
8834 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8835 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8836 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8837 (sparc_gimplify_va_arg): Use pass_by_reference.
8838 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8839 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8840 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8841 (v850_pass_by_reference): New.
8842 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8843 (FUNCTION_ARG_CALLEE_COPIES): True.
8844 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8845 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8847 2004-07-14 Richard Henderson <rth@redhat.com>
8848 Richard Sandiford <rsandifo@redhat.com>
8850 * config/mips/mips-protos.h (mips_va_arg): Delete.
8851 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8852 * config/mips/mips.c: Include tree-gimple.h.
8853 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8854 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8855 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8856 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8858 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8860 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8861 arguments for COND_EXPR in big-endian adjustment code.
8863 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8865 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8866 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8867 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8868 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8870 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8872 PR tree-optimization/16443
8873 * tree-ssa-alias.c: Add more description for
8874 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8875 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8876 clobbering of call-clobbered and addressable variables. If
8877 there are any before aliases have been computed, add them.
8879 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8881 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8884 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8886 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8887 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8890 2004-07-13 Per Bothner <per@bothner.com>
8892 * collect2.c (main): Handle --no-demangle and --demangle flags.
8894 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8896 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8897 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8898 (tree-data-ref.o): New rule.
8899 * lambda.h: New file.
8900 * tree-data-ref.c: New file.
8901 * tree-data-ref.h: New file.
8902 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8903 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8905 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8908 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8909 * config/sparc/sparc.c (output_ubranch): New function.
8910 * config/sparc/sparc.md (jump pattern): Use it.
8912 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8915 * config/sparc/sparc.c (output_cbranch): Properly guard
8916 the code handling far branches with TARGET_V9.
8917 * config/sparc/sparc.md (length attribute): Document the
8918 side-effect of having a length greater or equal to 3.
8920 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8921 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8924 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8925 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8927 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8928 Martin Sebor <sebor@roguewave.com>
8931 * doc/invoke.texi (SPARC options): Document -threads
8932 and -pthreads on Solaris.
8934 2004-07-13 Richard Henderson <rth@redhat.com>
8936 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8938 (ind_gimplify_va_arg_expr): Remove.
8939 * tree.h (ind_gimplify_va_arg_expr): Remove.
8940 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8941 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8944 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8945 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8946 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8947 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8948 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8950 2004-07-13 Richard Henderson <rth@redhat.com>
8952 * function.c (pass_by_reference): New.
8953 (assign_parm_find_data_types): Use it.
8954 * calls.c (initialize_argument_information): Likewise.
8955 (emit_library_call_value_1): Likewise.
8956 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8957 * function.h (pass_by_reference): Declare.
8959 2004-07-13 Richard Henderson <rth@redhat.com>
8961 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8962 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8963 * expr.h (MUST_PASS_IN_STACK): Remove.
8964 * system.h (MUST_PASS_IN_STACK): Poison.
8965 * tree.h (must_pass_in_stack_var_size): Declare.
8966 (must_pass_in_stack_var_size_or_pad): Declare.
8967 * calls.c (must_pass_in_stack_var_size): New.
8968 (must_pass_in_stack_var_size_or_pad): Rename from
8969 default_must_pass_in_stack.
8970 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8971 (TARGET_MUST_PASS_IN_STACK): New.
8972 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8973 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8974 (TARGET_MUST_PASS_IN_STACK): New.
8975 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8976 * config/frv/frv.c (frv_must_pass_in_stack): New.
8977 (TARGET_MUST_PASS_IN_STACK): New.
8978 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8979 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8980 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8981 (ix86_must_pass_in_stack): Make static.
8982 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8983 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8984 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8985 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8986 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8987 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8988 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8989 (mcore_must_pass_on_stack): Remove.
8990 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8991 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8992 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8993 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8994 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8995 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8996 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8997 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8998 (TARGET_MUST_PASS_IN_STACK): New.
8999 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9000 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9001 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9002 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9003 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9004 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9005 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9008 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9009 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9010 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9011 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9012 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9013 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9014 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9015 config/xtensa/xtensa.c: Use target hook.
9017 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9019 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9020 * configure: Rebuilt.
9022 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9024 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9025 * config/mips/mips.h (mips_reg_names): Don't declare.
9026 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9027 (TARGET_NAME_REGS): Delete.
9028 (TARGET_SWITCHES): Remove -mrnames.
9029 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9030 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9032 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9033 (override_options): Remove handling of TARGET_NAME_REGS.
9035 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9037 * config/mips/mips.h (TARGET_*): Boolify.
9039 2004-07-12 Nick Clifton <nickc@redhat.com>
9041 * config.gcc: Add sh-*-symbianelf target.
9042 * config/sh/sh.c: Add new target macros:
9043 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9044 TARGET_CXX_IMPORT_EXPORT_CLASS.
9045 (sh_file_start): Create a definition of the .directive section.
9046 (sh_attribute): Add dllimport and dllexport attributes.
9047 * config/sh/symbian-pre.h: New file.
9048 * config/sh/symbian-post.h: New file.
9049 * config/sh/symbian.c: New file. Contains Symbian specific
9051 * config/sh/sh-protos.h: Add prototypes for new functions
9052 provided by symbian.c.
9053 * config/sh/t-symbian: New file.
9054 * doc/extend.texi: Document support for dllimport and dllexport
9055 attributes by the sh-symbianelf target.
9057 2004-07-12 James E Wilson <wilson@specifixinc.com>
9059 * Makefile.in (AR): Use @AR@ not ar.
9061 (AR_FOR_TARGET): Use $(AR) not ar for native.
9062 (NM_FOR_TARGET): Use $(NM) not nm for native.
9063 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9064 * configure: Regenerate.
9066 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9068 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9070 (ashldi3_sp64): Likewise.
9072 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9075 * pa.c (function_arg): Update comment.
9076 * pa.h (BLOCK_REG_PADDING): Define.
9078 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9080 PR tree-optimization/16461
9081 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9082 arguments of phi nodes.
9084 2004-07-12 Devang Patel <dpatel@apple.com>
9086 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9088 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9090 * function.c (expand_function_start): Ensure r_save is in Pmode.
9091 * calls.c (prepare_call_address): Ensure static_chain_value is
9093 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9094 r_save_area are in Pmode.
9095 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9096 fnaddr, and static_chain are in Pmode.
9098 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9101 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9103 2004-07-12 Richard Henderson <rth@redhat.com>
9105 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9106 next to build_builtin_va_list.
9107 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9108 * builtins.c (gimplify_va_arg_expr): Likewise.
9109 * gimplify.c (copy_if_shared_r): Likewise.
9111 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9113 * passes.c (rest_of_decl_compilation): Don't defer call of
9114 assemble_variable if its DECL_RTL is already set.
9116 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9118 * cfgloop.h (struct loop): Add nb_iterations field.
9119 (current_loops): Declare.
9120 * tree-chrec.c (chrec_not_analyzed_yet,
9121 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9122 chrec_contains_symbols_defined_in_loop): Remove the temporary
9124 * tree-flow-inline.h (loop_containing_stmt): New function.
9125 * tree-scalar-evolution.c: Add implementation.
9126 * tree-scalar-evolution.h: Add declarations.
9128 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9130 PR rtl-optimization/15921
9131 * Makefile.in (global.o): Add recog.h.
9133 * global.c (recog.h): Add the include-clause.
9134 (bb_info): New member earlyclobber.
9135 (allocate_bb_info, free_bb_info): Initialize/finish the new
9137 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9139 (check_earlyclobber, regclass_intersect,
9140 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9142 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9143 (make_accurate_live_analysis): Modify pavin.
9145 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9147 * tree-cfg.c (find_taken_edge): Statically compute the truth
9148 value of a predicate comparing an SSA_NAME to itself.
9150 2004-07-12 Roger Sayle <roger@eyesopen.com>
9152 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9153 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9154 by returning the cost of a multiplication plus an addition.
9156 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9158 PR tree-optimization/14107
9159 * gimplify.c (gimplify_return_expr): Accept a
9160 RETURN_EXPR with an error argument.
9161 * tree-optimize.c (init_tree_optimization_passes):
9162 Run pass_warn_function_return at -O0.
9164 2004-07-12 Roger Sayle <roger@eyesopen.com>
9166 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9169 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9171 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9172 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9173 * config/mips/3000.md: Add copyright notice. Remove automota and
9174 function units; use generic ones instead. Only define reservations
9175 for things that are different from generic.md. Extend each clause
9177 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9178 * config/mips/mips.md: Include them. Remove define_function_units.
9179 (alu, imuldiv): New automata and units.
9181 2004-07-12 Ben Elliston <bje@au.ibm.com>
9183 * doc/invoke.texi (Optimize Options): Document -frename-registers
9184 not being enabled by default at -O3.
9186 2004-07-11 Roger Sayle <roger@eyesopen.com>
9188 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9189 floating point additions, to keep real immediate constant positive.
9190 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9191 into X + C, and leave positive real constants as X - C.
9193 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9195 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9197 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9199 PR tree-optimization/15654
9200 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9202 2004-07-11 Roger Sayle <roger@eyesopen.com>
9204 * builtins.c (fold_builtin_fputs): Don't bother converting the
9205 return type to integer_type_node, as we've already checked that
9206 the result will be ignored.
9208 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9209 that signed addition, subtraction, multiplication, division,
9210 remainder, negation and absolute value may potentially trap.
9212 * fold-const.c (fold_ignored_result): New function to strip
9213 non-side-effecting tree nodes from an expression whose result
9215 (fold_convert): Call fold_ignored_result when casting a value
9217 (omit_one_operand): Call fold_ignored_result on the "omitted"
9218 operand when building a COMPOUND_EXPR.
9219 (pedantic_omit_one_operand): Likewise.
9220 * tree.h (fold_ignored_result): Prototype here.
9221 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9222 when we're going to ignore the result.
9224 2004-07-11 Richard Henderson <rth@redhat.com>
9227 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9228 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9229 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9230 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9231 (sra_elt_eq): Use fields_compatible_p.
9232 (generate_one_element_ref): Use find_compatible_field.
9234 2004-07-11 Richard Henderson <rth@redhat.com>
9237 * tree-sra.c (generate_one_element_init): New.
9238 (generate_element_init): Use it.
9239 (scalarize_init): Push/pop gimplify context around it.
9240 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9241 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9243 2004-07-11 Roger Sayle <roger@eyesopen.com>
9245 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9246 combine.c's combine_insn_cost.
9247 * rtl.h (insn_rtx_cost): Prototype here.
9248 * combine.c (combine_insn_cost): Delete function.
9249 (combine_validate_cost): Update callers of combine_insn_cost to
9250 call insn_rtx_cost instead.
9251 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9252 requesting the rtx_cost of call and/or jump instructions.
9254 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9255 rtx_cost directly. Don't request/use the cost of call or jump
9256 instructions. Return -1 if the cost of any instruction can't be
9257 determined (or the BB contains a function call).
9258 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9259 -1 (i.e. can't determine the cost of any instruction or the basic
9260 block contains a subroutine call).
9261 (find_if_case_2): Likewise.
9263 2004-07-11 Roger Sayle <roger@eyesopen.com>
9265 * rs6000.c (struct processor_costs): Change semantics of fields to
9266 include the COST_N_INSNS scaling, and update all initializers.
9267 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9268 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9269 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9270 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9272 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9274 * LANGUAGES: Remove obsolete information.
9276 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9278 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9279 SIGBUS signal frames, the PSW address points *to* the faulting
9280 instruction, not after it.
9282 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9284 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9285 added to TLS symbol addresses.
9287 2004-07-11 Richard Henderson <rth@redhat.com>
9289 * expmed.c (init_expmed): Use stack-local structures for
9290 temporary rtl. Don't recognize shifts.
9292 2004-07-11 Richard Henderson <rth@redhat.com>
9294 * expr.c (store_expr): Don't fiddle subreg promotion for types
9295 with precision smaller than the mode.
9297 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9299 * tree.h (all_types_permanent): Remove.
9301 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9303 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9304 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9305 * langhooks.c (lhd_clear_binding_stack): Remove.
9306 * langhooks-def.h (lhd_clear_binding_stack,
9307 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9308 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9309 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9310 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9311 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9312 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9313 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9314 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9315 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9316 * tree.h (poplevel): Don't declare.
9317 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9318 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9319 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9320 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9323 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9325 PR tree-optimization/16437
9326 * c-common.c (shorten_compare): Don't mark result of conversion to
9327 narrower signed type as overflowing.
9328 * fold-const.c (decode_field_reference): Determine whether
9329 signedness comes from outer type using precision rather than size.
9331 2004-07-11 Phil Edwards <phil@codesourcery.com>
9333 * configure.ac: Alphabetize --enable-checking list, add
9334 missing valgrind entry.
9335 * configure: Regenerate.
9337 2004-07-11 Phil Edwards <phil@codesourcery.com>
9339 * doc/install.texi (Testing): Fix syntax in "make check" example.
9341 2004-07-10 James E Wilson <wilson@specifixinc.com>
9343 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9345 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9347 PR rtl-optimization/16001
9348 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9351 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9353 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9355 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9356 James Morrison <phython@gcc.gnu.org>
9358 * doc/contrib.texi (Contributors): Add gfortran contributors and
9359 fix a couple of typos.
9361 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9363 PR rtl-optimization/15387
9364 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9365 to incoming args space correctly.
9367 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9369 * pa.c (output_indirect_call): Only use %r2 as the link register in
9370 indirect calls with the long PA 2.0 pc-relative branch.
9372 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9374 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9375 for the default tuning if TARGET_64BIT.
9377 2004-07-10 Richard Henderson <rth@redhat.com>
9379 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9380 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9382 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9384 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9385 * expmed.c (store_bit_field, extract_bit_field): Remove last
9387 * builtins.c (expand_builtin_signbit): Adjust callers.
9388 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9389 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9390 * ifcvt.c (noce_emit_move_insn): Likewise.
9391 * stmt.c (expand_return): Likewise.
9392 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9393 store_field, expand_expr_real_1): Likewise.
9395 2004-07-10 Richard Henderson <rth@redhat.com>
9397 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9399 2004-07-09 Mike Stump <mrs@apple.com>
9401 * config/darwin.c (no_dead_strip): Add.
9402 (HAVE_DEAD_STRIP): Add.
9403 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9406 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9408 * tree-ssa-loop-im.c: New file.
9409 * Makefile.in (tree-ssa-loop-im.o): Add.
9410 * cfgloop.c (superloop_at_depth): New function.
9411 * cfgloop.h (superloop_at_depth): Declare.
9412 * common.opt (ftree-lim): New flag.
9413 * expr.c (array_ref_up_bound): New function.
9414 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9415 * timevar.def (TV_LIM): New timevar.
9416 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9417 computing immediate uses of a phi node.
9418 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9419 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9420 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9421 * tree-pass.h (pass_lim): Declare.
9422 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9424 (pass_lim): New pass structure.
9425 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9426 * tree.c (in_array_bounds_p): New function.
9427 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9428 (in_array_bounds_p, array_ref_up_bound): Declare.
9429 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9430 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9432 2004-07-09 Richard Henderson <rth@redhat.com>
9434 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9436 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9439 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9441 * flags.h: Delete redundant prototypes that are being generated
9442 in options.h from common.opt.
9443 * common.opt: Add in the expository comments formerly in flags.h.
9445 2004-07-09 Jan Beulich <jbeulich@novell.com>
9447 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9448 available for use only when TARGET_MMX/_SSE is set, and check for
9449 variable argument function if any register count is non-zero.
9450 (function_arg): Correctly suppress repeated warnings for passing SSE
9451 vectors are arguments without SSE enabled.
9452 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9453 would be SSE register modes does no longer influence the alignment.
9455 2004-07-09 Richard Henderson <rth@redhat.com>
9457 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9458 Always align upward to arg boundary. Use size_in_bytes/round_up.
9459 Maintain type-correctness of constants.
9460 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9462 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9464 * config/sparc/sparc.c (*_costs): Scale instruction costs
9466 (sparc_rtx_costs): Adjust as appropriate.
9468 2004-07-09 Jan Beulich <jbeulich@novell.com>
9470 * config/i386/mm3dnow.h: New.
9471 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9473 2004-07-09 Richard Henderson <rth@redhat.com>
9475 * simplify-rtx.c (simplify_const_relational_operation): Only
9476 look at bounds of scalar integers.
9478 2004-07-09 Jan Beulich <jbeulich@novell.com>
9480 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9482 2004-07-09 Andrew Pinski <apinski@apple.com>
9484 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9486 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9487 UOBJC_METACLASS_decl.
9489 2004-07-09 James E Wilson <wilson@specifixinc.com>
9492 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9493 do return a parallel if hfa_mode == XFmode and mode == TImode.
9495 2004-07-09 Jan Beulich <jbeulich@novell.com>
9497 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9498 permissible for unary plus.
9500 2004-07-09 Jan Beulich <jbeulich@novell.com>
9502 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9503 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9504 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9505 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9506 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9507 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9508 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9509 (BUILTIN_xxxIMAX): New.
9510 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9511 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9512 BUILT_IN_PARITYIMAX.
9514 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9516 * config/sparc/sparc.h (processor_costs): Define.
9517 (sparc_costs): Declare.
9518 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9519 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9520 ultrasparc3_costs): New.
9521 (sparc_override_options): Set sparc_costs as appropriate.
9522 (sparc_rtx_costs): Use sparc_costs instead of messy
9525 2004-07-09 Steven Bosscher <stevenb@suse.de>
9527 * doc/md.texi (Processor pipeline description): Mention that
9528 the old pipeline description is deprecated.
9530 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9531 mciu_7450 function unit to...
9532 (automaton ppc7450mciu): ...new automaton.
9534 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9535 (schedule_block): Don't consider inserting bubbles.
9536 (sched_init): Don't initialize DFA bubbles.
9537 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9538 TARGET_SCHED_DFA_BUBBLE): Remove.
9539 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9540 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9541 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9543 * stmt.c (conditional_context): Remove prototype.
9544 * tree.h (conditional_context): Remove.
9545 * tree-cfg.c (pre_insert_on_edge): Remove.
9547 * c-common.h (c_expand_asm_operands): Remove prototype.
9548 * c-typeck.c (c_expand_asm_operands): Remove.
9550 2004-07-09 Jan Beulich <jbeulich@novell.com>
9552 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9553 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9554 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9555 and V8QI are class SSE. All sufficiently small remaining vector modes
9556 must be passed in one or two integer registers.
9557 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9559 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9560 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9561 and must thus be handled explicitly.
9562 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9564 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9565 movv2sf_internal): Permit moving between MMX and XMM registers (since
9566 MMX areguments and return values are passed in XMM registers).
9567 (sse2_umulsidi3): Correct type and mode.
9569 2004-07-09 Richard Henderson <rth@redhat.com>
9571 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9573 2004-07-09 Eric Christopher <echristo@redhat.com>
9575 * config/rs6000/40x.md: Split into two automatons.
9577 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9578 Andrew Pinski <apinski@apple.com>
9580 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9581 on when we have more than one input file.
9582 (c_common_parse_file): Restore loop over all input files.
9583 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9585 * c-decl.c (set_type_context): New function.
9586 (pop_scope): Use it to set context of types. When we
9587 encounter a TYPE_DECL, set the context of the attached type too.
9588 (pop_file_scope): Don't call cpp_undef_all here.
9589 (diagnose_mismatched_decls): Do not complain about a second
9590 definition of an 'extern inline' function if it's not in the
9591 same translation unit. Do not complain about inline
9592 declaration after use if the use was in a different
9594 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9595 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9597 (pushdecl_top_level): Likewise.
9598 (grokdeclarator): Clarify what is going on with setting
9599 DECL_EXTERNAL on function types, a little.
9600 (c_write_global_declarations): Don't do anything if
9601 -fsyntax-only or errors have been encountered.
9603 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9605 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9607 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9610 * pa.c (output_indirect_call): Use %r2 as the link register when
9611 calling $$dyncall with a pc-relative branch.
9613 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9615 * doc/install.texi (Binaries): Mention OpenPKG.
9617 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9619 Fix PR tree-optimization/15555
9620 * tree-dfa.c (dump_variable): If the variable is a pointer
9621 SSA_NAME, also dump its points-to information.
9622 * tree-flow.h (struct ptr_info_def): Add field
9624 (dump_points_to_info_for): Declare.
9625 (debug_points_to_info_for): Declare.
9626 * tree-optimize.c (init_tree_optimization_passes): Add a
9627 second alias analysis pass after DOM2.
9628 Move pass_del_pta to a later spot.
9629 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9630 create a name tags when we find a dereferenced pointer. Just
9631 mark the pointer dereferenced.
9632 (collect_points_to_info_for): Move code to clear points-to
9633 information to create_name_tags.
9634 (create_name_tags): New function.
9635 (compute_flow_sensitive_aliasing): Call it.
9636 (setup_pointers_and_addressables): Mark type tags for renaming
9638 (create_memory_tag): ... here.
9639 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9640 (dump_points_to_info_for): Declare extern.
9641 (debug_points_to_info_for): New function.
9643 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9645 * config/arc/arc.md: Switch to DFA-based scheduler description.
9646 * config/arc/arc.c: Switch to DFA-based scheduler description.
9648 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9650 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9653 2004-07-09 Richard Henderson <rth@redhat.com>
9655 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9656 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9657 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9658 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9660 * config/v850/v850-protos.h (v850_va_arg): Remove.
9661 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9662 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9663 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9664 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9665 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9667 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9670 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9671 and DImode to use +/-4k offset.
9673 2004-07-09 Richard Henderson <rth@redhat.com>
9675 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9677 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9678 (xstormy16_gimplify_va_arg_expr): Rewrite from
9679 xstormy16_expand_builtin_va_arg.
9680 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9682 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9683 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9685 * config/sh/sh-protos.h (sh_va_arg): Remove.
9686 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9687 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9688 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9690 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9691 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9692 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9693 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9695 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9696 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9697 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9698 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9700 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9702 * config/sparc/sparc.md (return): Rewrite length formula.
9703 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9704 argument to final_scan_insn when in a delay slot.
9705 (output_sibcall): Likewise.
9707 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9709 * arm.c (arm_cpp_interwork): New variable.
9710 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9712 * arm.h (arm_cpp_interwork): Declare it.
9713 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9714 __THUMB_INTERWORK__ in the preprocessor.
9716 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9718 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9720 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9723 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9724 Override default settings to account for -m32 and -m64.
9726 2004-07-08 Randolph Chung <tausq@debian.org>
9728 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9730 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9732 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9733 before comparing it as such.
9735 2004-07-08 Richard Henderson <rth@redhat.com>
9737 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9738 temporary. Use bit arithmetic to align.
9740 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9742 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9743 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9744 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9745 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9746 add_labels_and_missing_jumps, find_jump_block,
9747 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9749 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9750 link_btr_uses, move_btr_def): Likewise.
9751 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9752 expand_builtin_expect_jump): Likewise.
9753 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9754 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9755 * cfganal.c (forwarder_block_p): Likewise.
9756 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9757 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9758 find_bb_boundaries): Likewise.
9759 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9760 merge_blocks_move_predecessor_nojumps,
9761 merge_blocks_move_successor_nojumps, insns_match_p,
9762 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9763 try_optimize_cfg): Likewise.
9764 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9765 * cfglayout.c (skip_insns_after_block, label_for_bb,
9766 record_effective_endpoints, insn_locators_initialize,
9767 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9768 * cfgmainloop.c (create_loop_notes): Likewise.
9769 * cfgrtl.c (delete_insn, delete_insn_chain,
9770 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9771 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9772 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9773 redirect_branch_edge, force_nonfallthru_and_redirect,
9774 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9775 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9776 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9777 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9778 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9779 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9780 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9781 * combine.c (combine_instructions, can_combine_p, try_combine,
9782 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9783 distribute_notes, distribute_links, insn_cuid): Likewise.
9784 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9785 invalidate_skipped_block, cse_set_around_loop,
9786 cse_end_of_basic_block, cse_main, cse_basic_block,
9787 cse_condition_code_reg): Likewise.
9788 * cselib.c (cselib_process_insn): Likewise.
9789 * ddg.c (create_ddg): Likewise.
9790 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9792 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9793 gen_label_die, dwarf2out_var_location): Likewise.
9794 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9795 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9796 last_call_insn, active_insn_p, next_label, prev_label,
9797 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9798 add_insn_before, remove_insn, add_function_usage_to,
9799 reorder_insns, find_line_note, remove_unnecessary_notes,
9800 emit_insn_after_1, classify_insn): Likewise.
9801 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9802 connect_post_landing_pads, sjlj_mark_call_sites,
9803 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9804 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9805 convert_to_eh_region_ranges): Likewise.
9806 * explow.c (optimize_save_area_alloca): Likewise.
9807 * expr.c (expand_expr_real): Likewise.
9808 * final.c (insn_current_reference_address, compute_alignments,
9809 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9810 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9811 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9812 propagate_block_delete_insn, propagate_one_insn,
9813 init_propagate_block_info, propagate_block, libcall_dead_p,
9814 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9816 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9817 expand_function_start, expand_function_end, contains,
9818 thread_prologue_and_epilogue_insns,
9819 reposition_prologue_and_epilogue_notes): Likewise.
9820 * gcse.c (constprop_register, bypass_conditional_jumps,
9821 insert_insn_end_bb, gcse_after_reload): Likewise.
9822 * genemit.c (gen_expand, gen_split): Likewise.
9823 * genpeep.c (gen_peephole, main): Likewise.
9824 * global.c (build_insn_chain): Likewise.
9825 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9826 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9827 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9828 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9829 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9830 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9831 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9832 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9833 dead_or_predicable): Likewise.
9834 * integrate.c (try_constants): Likewise.
9835 * jump.c (rebuild_jump_labels, cleanup_barriers,
9836 purge_line_number_notes, init_label_info, mark_all_labels,
9837 squeeze_notes, get_label_before, get_label_after,
9838 reversed_comparison_code_parts, simplejump_p, pc_set,
9839 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9840 delete_barrier, delete_prior_computation, delete_computation,
9841 delete_related_insns, delete_for_peephole, redirect_jump):
9843 * lcm.c (optimize_mode_switching): Likewise.
9844 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9846 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9847 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9848 * loop-iv.c (simplify_using_assignment): Likewise.
9849 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9850 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9851 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9852 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9853 check_insn_for_givs, check_final_value, update_giv_derive,
9854 basic_induction_var, product_cheap_p, check_dbra_loop,
9855 loop_insn_first_p, last_use_this_basic_block,
9856 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9857 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9858 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9859 sms_schedule_by_order): Likewise.
9860 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9861 * postreload.c (reload_cse_simplify_operands, reload_combine,
9862 reload_cse_move2add): Likewise.
9863 * predict.c (can_predict_insn_p, estimate_probability,
9864 expected_value_to_br_prob, process_note_predictions): Likewise.
9865 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9866 * profile.c (branch_prob): Likewise.
9867 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9868 detect_webs_set_in_cond_jump): Likewise.
9869 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9870 ra_print_rtl_with_bb): Likewise.
9871 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9872 * recog.c (next_insn_tests_no_inequality, find_single_use,
9873 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9874 * reg-stack.c (next_flags_user, record_label_references,
9875 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9876 compensate_edge, convert_regs_1): Likewise.
9877 * regclass.c (scan_one_insn): Likewise.
9878 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9879 regmove_optimize, fixup_match_1, single_set_for_csa,
9880 combine_stack_adjustments_for_block): Likewise.
9881 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9882 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9883 find_equiv_reg): Likewise.
9884 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9885 reload_as_needed, emit_input_reload_insns, do_output_reload,
9886 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9888 * reorg.c (find_end_label, emit_delay_sequence,
9889 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9890 get_jump_flags, rare_destination, mostly_true_jump,
9891 try_merge_delay_insns, redundant_insn, own_thread_p,
9892 fill_simple_delay_slots, fill_slots_from_thread,
9893 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9894 dbr_schedule): Likewise.
9895 * resource.c (find_basic_block, next_insn_no_annul,
9896 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9897 * rtl.h (RTX_PREV): Likewise.
9898 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9899 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9900 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9901 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9902 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9903 find_first_parameter_load, can_hoist_insn_p): Likewise.
9904 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9905 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9906 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9907 schedule_ebbs): Likewise.
9908 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9909 is_conditionally_protected, can_schedule_ready_p,
9910 add_branch_dependences, debug_dependencies): Likewise.
9911 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9913 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9914 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9915 set_dominates_use, ujump_to_loop_cont): Likewise.
9916 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9917 * varasm.c (output_constant_pool_1): Likewise.
9919 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9921 * tree-scalar-evolution.c: New file.
9922 * tree-scalar-evolution.h: New file.
9923 * tree-ssa-loop-niter.c: New file.
9924 * Makefile.in (SCEV_H): New.
9925 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9926 * cfgloop.h (struct loop): Add bounds field.
9927 * tree-flow.h (struct tree_niter_desc): New type.
9928 (number_of_iterations_cond, number_of_iterations_exit,
9929 loop_niter_by_eval, find_loop_niter_by_eval,
9930 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9931 free_numbers_of_iterations_estimates): Declare.
9932 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9933 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9934 * doc/invoke.texi (max-iterations-to-track): Document.
9936 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9938 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9939 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9940 (MODE_AFTER): Add cast appropriately.
9941 * config/sh/sh.md (movdi splitter): Likewise.
9942 (casesi_worker_2): Add const qualifier appropriately.
9943 (eh_return): Remove unused variable.
9944 (insv): Initialize v;
9946 2004-07-08 Richard Henderson <rth@redhat.com>
9948 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9949 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9950 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9951 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9952 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9954 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9955 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9956 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9957 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9959 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9960 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9961 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9962 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9964 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9965 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9966 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9967 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9969 * config/i860/i860-protos.h (i860_va_arg): Remove.
9970 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9971 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9972 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9974 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9976 * system.h: Prototype getpagesize if missing.
9977 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9978 * configure: Regenerate.
9979 * config.in: Regenerate.
9981 2004-07-08 Richard Henderson <rth@redhat.com>
9983 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9984 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9985 (fr30_gimplify_va_arg_expr): New.
9986 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9987 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9989 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9992 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9993 of asm_noperands result.
9995 2004-07-08 Richard Henderson <rth@redhat.com>
9997 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9998 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9999 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10000 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10002 2004-07-08 Richard Henderson <rth@redhat.com>
10004 * builtins.c (ind_gimplify_va_arg_expr): New.
10005 * tree.h (ind_gimplify_va_arg_expr): Declare.
10006 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10008 2004-07-08 Jan Beulich <jbeulich@novell.com>
10010 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10011 patterns also on vector elements other than the first one.
10012 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10015 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10017 * config/rs6000/darwin-ldouble.c: Correct reference
10018 to the Linnainmaa paper.
10020 2004-07-08 Richard Henderson <rth@redhat.com>
10022 * config/arc/arc-protos.h (arc_va_arg): Remove.
10023 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10024 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10025 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10027 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10028 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10029 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10030 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10032 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10034 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10036 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10038 * c-decl.c (static_ctors, static_dtors): Make static.
10039 (pop_file_scope): Call c_common_write_pch and
10040 cgraph_finalize_compilation_unit here.
10041 (build_cdtor): Moved here from c-objc-common.c; simplify.
10042 (c_write_global_declarations_1): Clarify comment.
10043 (c_write_global_declarations): Close the external scope before
10044 doing anything else. Call build_cdtor, cgraph_optimize, and
10045 mudflap_finish_file here.
10046 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10048 * c-objc-common.c: No need to include cgraph.h.
10049 (build_cdtor): Moved to c-decl.c.
10050 (c_objc_common_finish_file): Delete.
10051 * c-tree.h: Update to match.
10052 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10053 (generate_static_references): Set TREE_USED before calling finish_decl.
10054 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10055 on the static_instances_decl.
10057 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10059 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10060 decls when there is only one input translation unit.
10061 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10062 change of 2004-07-05; do not treat declarations with
10063 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10064 * opts.c (cur_in_fname): Delete.
10065 * opts.h: Likewise.
10066 * tree.c: Revert changes of 2004-07-05; no special treatment
10067 for TRANSLATION_UNIT_DECLs.
10068 * Makefile.in (tree.o): Update dependencies.
10070 2004-07-08 Roger Sayle <roger@eyesopen.com>
10072 * builtins.c (fold_builtin_strcpy): Merge functionality from
10073 simplify_builtin_strcpy. Add additional len argument. No longer
10074 static. Remove function prototype.
10075 (fold_builtin_strncpy): Likewise integrate functionality from
10076 simplify_builtin_strncpy. Add additional slen argument. No
10077 longer static. Remove function prototype.
10078 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10079 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10080 types of "ignore" and "unlocked" parameters to bool.
10081 (fold_builtin_1): Add additional ignore argument. Call renamed
10082 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10083 builtins. Update arguments to fold_builtin_strncpy and
10084 fold_builtin_strcpy. Add function prototype.
10085 (fold_builtin): Add additional Boolean ignore argument to pass
10087 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10088 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10089 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10091 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10092 simplify_builtin_strncpy): Delete function prototypes.
10093 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10094 fold_builtin_strncpy): Add function prototypes here.
10095 (fold_builtin): Update function prototype with new "bool ignore".
10097 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10098 (ccp_fold_builtin): Update call to fold_builtin. Call
10099 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10100 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10101 simplify_builtin_strncpy respectively.
10102 * fold-const.c (fold): Update call to fold_builtin.
10104 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10106 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10109 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10110 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10111 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10112 * calls.c: Remove ifdefs of macros above.
10113 * functions.c: Likewise.
10114 * expr.c: Likewise.
10116 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10118 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10119 (arch attribute): Delete.
10120 (current_function_calls_alloca attribute): Rename into calls_alloca.
10121 (calls_eh_return): New attribute.
10122 (leaf_function): Likewise.
10123 (length attribute): Fix formula for sibcalls.
10124 (return insn): Correctly compute the 'length' attribute.
10125 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10127 2004-07-08 Richard Henderson <rth@redhat.com>
10129 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10130 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10131 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10132 * tree-eh.c (lower_eh_constructs_1): Likewise.
10133 * tree-sra.c (sra_walk_modify_expr): Likewise.
10134 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10135 (eliminate_unnecessary_stmts): Likewise.
10136 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10137 * tree-tailcall.c (optimize_tail_call): Likewise.
10138 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10140 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10141 Jakub Jelinek <jakub@redhat.com>
10143 * config/i386/i386.c (override_options): Enable
10144 SSE prefetches with -mtune, as long as we are
10145 compiling for i686 or higher. All i686 processors
10146 accept SSE prefetches as NOPS, some i586's don't.
10148 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10151 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10153 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10155 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10156 the handling of clobbering ASM_EXPRs.
10158 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10161 * config/sparc/sparc.c (function_value): In 64-bit mode,
10162 return the aggregates larger than 16 bytes like unions.
10164 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10167 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10168 'temp' is zero, generate new pseudos as needed and emit the
10169 sequence of insns in single-assignment form. Resync comments
10171 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10172 function before reload.
10174 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10176 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10178 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10180 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10181 Allocation is signed.
10182 (VEC_reserve): Return flag, allocation is signed.
10184 2004-07-08 Richard Henderson <rth@redhat.com>
10186 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10187 OBJ_TYPE_REF_OBJECT.
10189 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10190 Neil Booth <neil@daikokuya.co.uk>
10194 * c-decl.c (finish_struct): Ensure bit-fields are given the
10196 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10197 the precision to match as well as the mode.
10198 * expr.c (reduce_to_bit_field_precision): New function.
10199 (expand_expr_real_1): Reduce expressions of bit-field type to
10201 * langhooks.h (reduce_bit_field_operations): New hook.
10202 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10204 * c-lang.c, objc/objc-lang.c
10205 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10206 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10208 * tree.c (build_nonstandard_integer_type): New function.
10209 * tree.h (build_nonstandard_integer_type): New prototype.
10210 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10211 conversions between integer and boolean types as useless.
10213 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10215 * c-common.c (c_common_nodes_and_builtins): Do not
10216 create __builtin_ptrdiff_t and __builtin_size_t.
10218 2004-07-08 Andrew Pinski <apinski@apple.com>
10220 * Makefile.in (libbackend.o): Add -combine to the gcc
10223 2004-07-08 Nick Clifton <nickc@redhat.com>
10225 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10228 2004-07-08 Richard Henderson <rth@redhat.com>
10230 * except.c (expand_eh_region_start, expand_eh_region_end,
10231 expand_eh_handler, expand_eh_region_end_cleanup,
10232 expand_start_all_catch, expand_start_catch, expand_end_catch,
10233 expand_end_all_catch, expand_eh_region_end_allowed,
10234 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10235 expand_eh_region_end_fixup): Remove.
10236 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10237 cleanups, outer_cleanups, label_chain, exception_region.
10238 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10239 (struct label_chain): Remove.
10240 (struct stmt_status): Remove x_stack_block_stack.
10241 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10242 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10243 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10244 end_cleanup_deferral, last_cleanup_this_contour,
10245 containing_blocks_have_cleanups_or_stack_level,
10246 any_pending_cleanups): Remove.
10247 (expand_null_return_1): Take no arguments.
10248 (expand_label, expand_naked_return, expand_return,
10249 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10250 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10251 expand_end_case_type): Don't use any of them.
10252 * calls.c (expand_call): Likewise.
10253 * dojump.c (do_jump): Likewise.
10254 * function.c (expand_function_end): Likewise.
10255 * expr.c (store_expr, expand_expr_real_1): Likewise.
10256 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10257 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10258 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10259 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10260 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10261 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10262 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10263 for WITH_CLEANUP_EXPR.
10264 (gimple_push_cleanup): Likewise.
10265 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10266 * print-tree.c (print_node): Likewise.
10267 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10268 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10269 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10270 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10271 (GOTO_SUBROUTINE_EXPR): Remove.
10272 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10273 (DECL_TOO_LATE): Remove.
10274 * except.h, tree.h: Update decls.
10276 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10278 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10279 * passes.c (rest_of_handle_final): Handle symout.
10280 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10282 (rest_of_handle_sched): Break out SMS. Remove ifs for
10283 flag_schedule_insns and flag_modulo_sched.
10284 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10285 collect at the end.
10286 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10287 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10288 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10289 rest_of_handle_mode_switching, rest_of_handle_jump,
10290 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10291 rest_of_handle_jump2, rest_of_handle_postreload,
10292 rest_of_handle_flow2, rest_of_clean_state,
10293 rest_of_handle_shorten_branches,
10294 rest_of_handle_prologue_epilogue,
10295 rest_of_handle_branch_target_load_optimize): New.
10296 (rest_of_compilation): Call the above. Remove ggc_collect
10297 calls moved to rest_of_handle_*.
10298 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10300 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10301 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10302 * except.h (set_nothrow_function_flags): Update comment.
10303 * function.c (current_function_nothrow): Remove.
10304 * output.h (current_function_nothrow): Remove.
10305 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10306 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10308 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10311 * reorg.c: Revert 2004-06-30 change.
10312 (find_end_label): If HAVE_epilogue and !HAVE_return,
10313 return 0 instead of creating a label at the end of the insn chain.
10314 (optimize_skip): Account for the failure mode of find_end_label.
10315 (fill_simple_delay_slots): Likewise.
10316 (fill_slots_from_thread): Likewise.
10317 (relax_delay_slots): Likewise.
10319 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10321 * tree-flow.h (addressable_vars): Declare.
10322 * tree-ssa-alias.c (addressable_vars): Define.
10323 (setup_pointers_and_addressables): Add addressable variables
10324 to addressable_vars.
10325 * tree-ssa-operands.c (get_stmt_operands): Move
10326 handling of ASM_EXPRs ...
10327 (get_asm_expr_operands): ... here.
10328 When the ASM_EXPR clobbers memory, also clobber addressable
10330 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10331 (delete_tree_ssa): Reset addressable_vars.
10333 2004-07-07 Jan Beulich <jbeulich@novell.com>
10334 Richard Henderson <rth@redhat.com>
10336 * varasm.c (assemble_variable): Use assemble_zeros for
10337 zero-initialized variables.
10338 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10339 for SECCAT_BSS and SECCAT_TBSS.
10341 2004-07-07 Jan Beulich <jbeulich@novell.com>
10343 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10345 * expmed.c (emit_store_flag): Also special-case double-word
10346 (in-)equality comparison against -1.
10348 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10349 passing arguments the containers for which are registers.
10351 * calls.c (emit_library_call_value_1): Use mode of function parameter
10352 rather than that of argument since constants have none.
10354 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10356 Introduce H8SX support.
10357 * expr.c (expand_strcpy): Renamed and moved to...
10358 * builtins.c (expand_movstr): ... here. Tweak.
10359 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10360 computed or has side effects.
10361 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10362 unused, or if mempcpy fails. Adjust the return value in the
10363 latter case. Use movstr if everything else fails.
10364 * doc/md.texi (movstr): Document.
10365 (movmemM, clrmemM): Fix explanation of memory block operands.
10366 * config/h8300/h8300.md (stpcpy): Renamed to...
10367 (movstr): ... this. Adjust.
10368 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10369 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10370 movmem* and clrstr* to clrmem*.
10371 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10372 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10373 GENERAL_REGS, always.
10374 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10375 getting the stack pointer as addr.
10376 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10377 from general_operand_dst.
10378 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10380 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10381 instead of requiring it to match only before reload.
10382 (stpcpy_internal_normal): New, normal-mode variant of...
10383 (stpcpy_internal): ... this. Add modes to operands. Disparage
10384 `D' instead of requiring it to match only before reload.
10385 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10387 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10388 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10390 * config/h8300/h8300.md (attr type): Add call.
10391 (attr can_delay): If type is call, set it no.
10392 (call, call_value): Set type to call.
10393 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10394 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10395 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10396 * tree.c (get_narrower): Don't narrow integral types into
10397 non-integral types.
10398 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10399 frame_size *before* the first use.
10400 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10402 (peephole2): Don't widen instructions that push SP. Move
10403 decrement of SP to the end of all stm-generating peepholes.
10404 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10405 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10406 and OR to set it to all ones.
10407 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10408 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10409 (call, call_value): Set can_delay to "no".
10410 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10411 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10412 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10413 * config/h8300/h8300.md (*brabit): Remove.
10414 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10415 zero_extract. Use bit_memory_operand as the predicate for
10416 operand 1 and 'WU' as the constraint. Check the difference
10417 between the base length and the final one when deciding which
10418 type of branch to use.
10419 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10420 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10421 Use convert_move to extend the result for TARGET_H8300SX. Check
10422 for QImode memory references. Optimize the case where the
10423 destination is a paradoxical subreg.
10424 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10425 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10426 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10427 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10428 * config/h8300/h8300.md: Include mova.md
10429 (length_table): Add mova and mova_zero.
10430 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10431 after all constant addresses for '%R', '%X', '%T' and '%S'.
10432 (h8300_mova_length): New function.
10433 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10434 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10435 dependencies for s-config, etc.
10436 * config/h8300/gemova.sh: New file.
10437 * config/h8300/mova.md: Generated.
10438 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10439 * config/h8300/h8300.c (h8300_bitfield_length): New.
10440 (nibble_operand): Adjust.
10441 (h8300_binary_length): Handle conditional binary op.
10442 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10443 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10444 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10445 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10446 constraints. WU is introduced as a variant of U that requires a
10447 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10448 * config/h8300/h8300.md (attr type): Added bitbranch.
10449 (attr length_table): Added bitfield and bitbranch.
10450 (attr length): Compute bitbranch length.
10451 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10452 least-significant bit of a byte.
10453 (brabit, brabc, brabs): New.
10454 (insv, extzv): Emit bfst and bfld on H8300SX.
10455 (bfld, bfst, seq, sne): New.
10456 (bstzhireg, cmpstz, bstz, bistz): New.
10457 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10458 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10459 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10460 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10461 (h8sx_unary_memory_operator): New function.
10462 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10463 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10464 * config/h8300/h8300.md: Add peepholes to combine reloads and
10466 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10467 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10468 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10469 (and?i, ior?i, xor?i): Likewise.
10470 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10471 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10472 Various whitespace fixes.
10473 (h8300_constant_length): New function, split out from...
10474 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10475 (h8300_classify_operand): Use IN_RANGE.
10476 (h8300_classify_operand): Use h8300_constant_length.
10477 (h8300_short_move_mem_p): Tighten size check.
10478 (h8sx_mergeable_memrefs_p): Tighten equality check.
10479 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10480 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10482 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10483 * config/h8300/crtn.asm: Likewise.
10484 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10485 if __H8300SX__ is defined.
10486 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10487 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10488 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10489 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10490 addresses as mode-dependent.
10491 * config/h8300/h8300.c (print_operand_address): Update call to
10493 (h8300_get_index): Take a mode argument. Rework to fix an
10494 earlier misunderstanding.
10495 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10496 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10497 into a register if TARGET_H8300SX.
10498 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10499 TARGET_H8300SX. Also disable related define_splits.
10500 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10501 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10502 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10503 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10504 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10505 (EXTRA_CONSTRAINT_STR): Check it.
10506 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10508 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10509 * config/h8300/h8300.md (length_table): Add mov_imm4.
10510 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10511 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10512 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10514 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10515 * config/h8300/h8300.c (h8300_reorg): New function.
10516 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10517 * config/h8300/h8300.md (length): Subtract the length of the
10518 delay slot from (pc) when checking the range of forward branches.
10519 (delay_slot, can_delay): New attributes.
10520 (define_delay): Add bra/s handling.
10521 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10522 (jump): Add delayed-branch handling.
10523 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10524 * expr.c (expand_strcpy): New function.
10525 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10526 (expand_builtin_stpcpy): Likewise.
10527 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10528 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10529 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10530 handling to improve register allocation for -fno-omit-frame-pointer.
10531 (h8sx_split_movmd): Delete, moving er6 handling into...
10532 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10533 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10534 (movmd): Add calls to copy_rtx.
10535 (movmd_internal): In the second alternative, allow the initial and
10536 final destination registers to be different . Update the splitter
10537 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10538 instead of h8sx_split_movmd.
10539 (stpcpy, movsd): New expanders.
10540 (movsd_internal): New define_insn.
10541 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10542 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10543 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10544 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10545 and DESTINATION_REGS.
10546 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10547 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10548 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10549 (h8300_move_ratio): Declare.
10550 (MOVE_RATIO): Use it.
10551 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10552 (h8300_init_once): Initialize it.
10553 (h8300_reg_class_from_letter): New function.
10554 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10555 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10556 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10557 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10558 (movstrsi, movmd): New expanders.
10559 (movmd_internal): New insn.
10560 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10561 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10562 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10563 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10564 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10565 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10566 * config/h8300/h8300.c (nibble_operand): Fix warning.
10567 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10568 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10569 (movsf_h8300h): Disable for TARGET_H8300SX.
10570 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10571 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10572 h8300_stm_parallel and h8300_return_parallel.
10573 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10574 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10575 h8300_stm_parallel, h8300_return_parallel): New functions.
10576 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10577 if TARGET_H8300SX. Use h8300_push_pop.
10578 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10579 and final pop when generating h8sx code. Always emit some form
10581 * config/h8300/h8300.md: Don't enforce register alignment in
10582 stm peepholes if TARGET_H8300SX.
10583 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10584 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10585 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10586 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10587 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10588 (MULTILIB_DIRNAMES): Add a directory for it.
10589 (MULTILIB_MATCHES): Delete.
10590 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10591 * final.c (walk_alter_subreg): Handle addresses with subregs
10592 inside a ZERO_EXTEND or AND.
10593 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10594 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10596 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10597 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10598 @(dd,Rn.w) and @(dd,ERn.L).
10599 (h8300_displacement_size): Take the whole address as argument.
10600 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10601 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10602 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10603 (h8sx_mergeable_memrefs_p): Declare.
10604 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10605 (HAVE_PRE_INCREMENT): Likewise.
10606 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10607 addresses for TARGET_H8300SX,
10608 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10610 (movb_length_table, movl_length_table): New tables.
10611 (movw_length_table): Define to movb_length_table.
10612 (h8300_displacement_size): New, split out from...
10613 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10614 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10615 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10616 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10617 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10618 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10619 (h8sx_unary_shift_operator): Get the mode from the operator.
10620 (binary_shift_operator): Likewise.
10621 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10622 a memory reference, check whether the reference is offsettable.
10623 (length_table): Add movb, movw and movl.
10624 (movqi): Add new h8sx pattern. Don't force one operand to be a
10625 register when generating h8sx code.
10626 (movhi, movsi, movsf): Likewise.
10627 (movstrictqi): Use the length_table attribute.
10628 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10629 (addqi3): Split into a define_expand and define_insn. Don't accept
10630 memory operands in the expander. Use h8300_operands_match_p to
10631 check for matching operands in the define_insn.
10632 (subqi3, negqi2, one_cmplqi2): Likewise.
10633 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10634 in any patterns that are unused in h8sx code. In the h8sx patterns,
10635 use h8300_operands_match_p to check whether operands match.
10636 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10637 one_cmpl[hs]i3): Likewise.
10638 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10640 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10641 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10642 (h8300_insn_length_from_table): Add a second parameter.
10643 (output_h8sx_shift): Declare.
10644 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10645 (EXTRA_CONSTRAINT): Replace with...
10646 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10647 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10648 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10649 and h8sx_binary_shift_operator.
10650 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10651 for TARGET_H8300SX.
10652 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10653 (bit_memory_operand, fix_bit_operand): Likewise.
10654 (h8300_length_table_for_insn): Remove.
10655 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10657 (h8300_short_immediate_length, h8300_binary_length): New functions.
10658 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10659 (output_plussi): Use sub to add negative constants.
10660 (compute_plussi_length): Adjust accordingly.
10661 (h8sx_single_shift_type): New enum.
10662 (h8sx_single_shift, h8sx_unary_shift_operator,
10663 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10664 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10665 single h8sx instruction. Return false in this case.
10666 * config/h8300/h8300.md (length_table): Add short_immediate.
10667 (length): Pass the operand array to h8300_insn_length_from_table.
10668 (adjust_length): Assume "no" for insns with a length_table attribute.
10669 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10670 (*addhi3_h8300hs): Don't use for h8sx.
10671 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10673 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10674 1's predicate to nonimmediate_operand. Only skip default expansion
10675 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10676 for single h8sx shift instructions.
10677 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10678 * config/h8300/h8300.c (nibble_operand): Split out of...
10679 (reg_or_nibble_operand): ... this.
10680 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10681 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10682 umulhisi3): Introduce expand, and introduce separate insns for
10683 sign- or zero-extended REG and already-extended CONST_INT.
10684 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10685 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10686 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10687 (subhi3): Likewise. Don't accept immediates for operand 1.
10688 Remove the early clobber from second alternative of the h8300s pattern.
10689 (subsi3): Generalize for h8sx. Force operand 2 into a register
10690 on plain h8300 targets.
10691 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10692 (subsi3_h8300h): Generalize for h8sx.
10693 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10694 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10695 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10696 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10697 (TARGET_H8300SXMUL): New.
10698 (CONST_OK_FOR_P): New.
10699 (CONST_OK_FOR_LETTER_P): Adjust.
10700 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10701 umulhisi3): Accept 4-bit immediate on H8SX.
10702 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10703 (udivsi3, divhi3, udivsi3, divsi3): New.
10704 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10705 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10706 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10707 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10708 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10709 Add ADDRESSOF to the bit_operand entry.
10710 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10711 (h8300_src_operand): Likewise.
10712 (bit_operand): Check nonimmediate_operand rather than general_operand.
10713 Accept any nonimmediate_operand in h8sx code.
10714 (h8300_and_costs): Initialize operands[1].
10715 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10716 (h8300_operand_class): New enum.
10717 (h8300_length_table): New typedef.
10718 (addb_length_table, addw_length_table, addl_length_table,
10719 logicl_length_table): New tables.
10720 (logicb_length_table, logicw_length_table): New macros.
10721 (h8300_classify_operand, h8300_length_from_table,
10722 h8300_length_table_for_insn, h8300_unary_length,
10723 h8300_insn_length_from_table): New functions.
10724 (output_plussi): Only use adds and subs for register destinations.
10725 Disable redundant clause.
10726 (compute_plussi_cc): Likewise.
10727 (compute_plussi_length): Likewise. Use h8300_length_from_table
10728 to work out the length of an insn.
10729 (output_logical_op): Only use narrower immediate instructions
10730 if the destination is a register.
10731 (compute_logical_op_cc): Likewise.
10732 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10733 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10734 * config/h8300/h8300.md (length_table): New attribute.
10735 (length): When an instruction has a length_table attribute, use
10736 h8300_insn_length_from_table to calculate its default length.
10737 (cmpqi): Use h8300_dst_operand for the first operand and
10738 h8300_src_operand for the second.
10739 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10740 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10741 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10742 iorsi3, xorhi3, xorsi3): Likewise.
10743 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10744 so that it allows any combination of operands for TARGET_H8300SX.
10745 (iorqi3, xorqi3): Likewise.
10746 (cmpqi): Use the length_table attribute.
10747 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10748 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10749 (cmpqi): Add 'Q' constraint.
10750 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10751 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10752 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10753 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10754 (TARGET_H8300S): True for both -ms and -msx.
10755 (TARGET_H8300SX): New macro.
10756 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10757 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10758 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10759 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10760 [Temporary change.]
10761 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10762 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10763 16-bit pointers and 32-bit ints.
10764 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10765 CONST_DOUBLE with mode no wider than SImode.
10766 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10768 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10769 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10771 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10772 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10773 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10775 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10777 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10779 2004-07-07 Per Bothner <per@bothner.com>
10781 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10783 2004-07-07 Mike Stump <mrs@apple.com>
10785 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10786 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10787 (machopic_finish): Likewise.
10789 2004-07-07 Richard Henderson <rth@redhat.com>
10791 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10792 through any value-preserving cast.
10794 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10796 * function.c (assign_parm_find_data_types): Call
10797 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10799 2004-07-07 Steven Bosscher <stevenb@suse.de>
10801 * tree-cfg.c (group_case_labels): Remove case labels that have
10802 the same target as the default case.
10804 2004-07-07 Steven Bosscher <stevenb@suse.de>
10806 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10807 regardless of DECL_LANG_SPECIFIC being present or not.
10808 * tree.h (DECL_NUM_STMTS): Purge.
10810 2004-07-07 Andrew Pinski <apinski@apple.com>
10812 * configure: Regenerate with the right autoconf.
10814 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10816 * ifcvt.c (total_bb_rtx_cost): New function.
10817 (find_if_case_1): Compare rtx_cost of basic block to cost of
10819 (find_if_case_2): Same.
10821 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10824 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10825 (output_return): Likewise.
10826 (output_sibcall): Abort if !flag_delayed_branch.
10827 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10828 (emit_and_preserve): New function.
10829 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10830 indirect jump to the thunked-to function if !flag_delayed_branch.
10831 * config/sparc/sparc.md (delayed_branch): New attribute.
10832 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10833 attribute to compute the length of the insn.
10834 (goto_handler_and_restore): Likewise.
10836 2004-07-07 Andrew Pinski <apinski@apple.com>
10838 PR tree-optimization/15777
10839 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10841 * expr.c (expand_expr_real_1): Fix formating.
10842 BUFFER_REF and IN_EXPR are dead.
10843 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10844 * tree-inline.c (estimate_num_insns_1): Likewise.
10845 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10846 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10847 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10849 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10851 * collect2.c (dump_file): Don't call cplus_demangle if
10852 HAVE_LD_DEMANGLE is defined.
10853 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10854 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10855 if HAVE_LD_DEMANGLE is defined.
10857 * configure.ac (--with-demangler-in-ld): Added
10858 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10859 --with-demangler-in-ld is used.
10860 * config.in: Regenerated.
10861 * configure: Likewise.
10863 2004-07-07 Roger Sayle <roger@eyesopen.com>
10865 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10866 for simple floating point operations "fp", double precision
10867 multiplication "dmul", and single and double precision division
10868 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10869 (ppc630_cost): New table split from ppc620_cost, to distinguish
10870 differences in floating point latencies.
10871 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10872 (rs6000_rtx_costs): Add support for single and double precision
10873 floating point addition, subtraction, multiplication, division,
10874 fused-multiply-add, fused-multiply-sub, negation, absolute value
10875 and negative absolute value. Tweak MEM case to use prefered idiom.
10877 2004-07-07 Richard Henderson <rth@redhat.com>
10879 * tree-flow-inline.h (may_propagate_copy): Move...
10880 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10881 attempt to copy between types requiring conversion.
10882 * tree-flow.h (may_propagate_copy): Update decl.
10883 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10885 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10887 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10888 from -mtune= option.
10890 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10892 * builtins.c: Rename movstr*, except for movstrict*, to
10893 movmem* and clrstr* to clrmem*.
10894 * expr.c: Likewise.
10895 * expr.h: Likewise.
10896 * genopinit.c: Likewise.
10897 * integrate.c: Likewise.
10898 * local-alloc.c: Likewise.
10899 * optabs.c: Likewise.
10900 * optabs.h: Likewise.
10901 * config/alpha/alpha.h: Likewise.
10902 * config/alpha/alpha.md: Likewise.
10903 * config/arm/arm-protos.h: Likewise.
10904 * config/arm/arm.c: Likewise.
10905 * config/arm/arm.md: Likewise.
10906 * config/avr/avr.md: Likewise.
10907 * config/c4x/c4x.c: Likewise.
10908 * config/c4x/c4x.md: Likewise.
10909 * config/frv/frv.md: Likewise.
10910 * config/i386/i386-protos.h: Likewise.
10911 * config/i386/i386.c: Likewise.
10912 * config/i386/i386.h: Likewise.
10913 * config/i386/i386.md: Likewise.
10914 * config/i860/i860.c: Likewise.
10915 * config/i860/i860.md: Likewise.
10916 * config/ip2k/ip2k.md: Likewise.
10917 * config/ip2k/libgcc.S: Likewise.
10918 * config/ip2k/t-ip2k: Likewise.
10919 * config/m32r/m32r.c: Likewise.
10920 * config/m32r/m32r.md: Likewise.
10921 * config/mcore/mcore.md: Likewise.
10922 * config/mips/mips.c: Likewise.
10923 * config/mips/mips.md: Likewise.
10924 * config/ns32k/ns32k.c: Likewise.
10925 * config/ns32k/ns32k.h: Likewise.
10926 * config/ns32k/ns32k.md: Likewise.
10927 * config/pa/pa.c: Likewise.
10928 * config/pa/pa.md: Likewise.
10929 * config/pdp11/pdp11.h: Likewise.
10930 * config/pdp11/pdp11.md: Likewise.
10931 * config/rs6000/rs6000.c: Likewise.
10932 * config/rs6000/rs6000.md: Likewise.
10933 * config/s390/s390-protos.h: Likewise.
10934 * config/s390/s390.c: Likewise.
10935 * config/s390/s390.md: Likewise.
10936 * config/sh/lib1funcs.asm: Likewise.
10937 * config/sh/sh.c: Likewise.
10938 * config/sh/sh.md: Likewise.
10939 * config/sh/t-sh: Likewise.
10940 * config/sparc/sparc.h: Likewise.
10941 * config/vax/vax.md: Likewise.
10942 * config/xtensa/xtensa.c: Likewise.
10943 * config/xtensa/xtensa.md: Likewise.
10944 * doc/invoke.texi: Likewise.
10945 * doc/md.texi: Likewise.
10946 * doc/rtl.texi: Likewise.
10948 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10951 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10952 * config/mips/mips.c (mips_declare_common_object): New function,
10953 mostly split out from...
10954 (mips_output_aligned_decl_common): ...here.
10955 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10956 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10957 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10958 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10960 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10963 * function.c (assign_parms): Fix typo from previous change.
10965 2004-07-07 Jason Merrill <jason@redhat.com>
10968 * doc/extend.texi (C++ Interface): Correct information and
10971 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10976 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10979 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10982 * config/m32r/m32r.c (m32r_function_symbol): New function:
10983 Generate a symbol name RTX with the correct m32r specific flags
10985 (block_move_call): Use new function to generate correct symbol.
10986 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10987 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10990 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10992 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10993 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10994 TYPE_BINFO_BASETYPE): Remove.
10995 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10997 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10999 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11000 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11001 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11002 (struct tree_binfo): Rename base_types to base_binfos.
11003 * alias.c (record_component_aliases): Adjust BINFO macros.
11004 * dbxout.c (dbxout_type): Likewise.
11005 * dwarf2out.c (gen_member_die): Likewise.
11006 * sdbout.c (sdbout_one_type): Likewise.
11007 * tree-dump.c (deque_and_dump): Likewise.
11008 * config/i386/i386.c (classify_argument,
11009 contains_128bit_aligned_vector_p): Likewise.
11011 2004-07-07 Nick Clifton <nickc@redhat.com>
11013 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11014 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11016 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11018 * vec.h: Fix the example use.
11020 2004-07-06 Richard Henderson <rth@redhat.com>
11022 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11023 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11024 * tree-inline.c (copy_body_r, setup_one_parameter,
11025 initialize_inlined_parameters, expand_call_inline,
11026 declare_inline_vars): Don't check it.
11027 (expand_calls_inline): Remove old version, rename new version
11028 from gimple_expand_calls_inline.
11029 * tree-optimize.c (execute_gimple): Remove.
11030 (pass_gimple): Don't run anything.
11032 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11034 * doc/sourcebuild.texi: Use semicolons instead of commas in
11037 2004-07-06 Richard Henderson <rth@redhat.com>
11039 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11040 (sra_walk_modify_expr, scan_init): Likewise.
11041 (generate_element_zero): Check visited before scanning children.
11042 (generate_element_init): Set visited on error.
11043 (scalarize_init): Handle generate_element_init failure similar
11046 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11048 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11049 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11051 2004-07-06 Richard Henderson <rth@redhat.com>
11053 * config/i386/i386.c (legitimize_pic_address): Make static.
11054 (legitimize_address): Handle CONST with TLS operand.
11055 (ix86_expand_move): Don't call legitimize_pic_address directly.
11056 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11058 2004-07-06 Roger Sayle <roger@eyesopen.com>
11060 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11061 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11062 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11063 is currently executed unconditionally, i.e. not in "else_bb".
11065 2004-07-06 Steven Bosscher <stevenb@suse.de>
11067 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11068 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11069 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11070 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11071 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11072 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11073 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11074 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11075 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11076 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11077 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11078 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11079 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11080 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11081 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11082 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11084 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11086 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11087 * expr.c (expand_expr_real_1): Ditto.
11088 * tree-inline.c (estimate_num_insns_1): Ditto.
11089 * tree-pretty-print.c (dump_generic_node): Ditto.
11090 (op_symbol): Ditto.
11093 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11095 * tree-ssa-pre.c (reference_node_pool): New pool.
11096 (find_or_generate_expression): Class 'r' is okay too.
11097 (create_value_expr_from): Ditto.
11098 (add_to_sets): LHS should not include vuses.
11099 (eliminate): Ditto.
11100 (compute_avail): Reverse ordering of tests.
11101 Valuize INDIRECT_REF as well.
11103 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11105 PR rtl-optimization/16380
11106 * loop.c (check_dbra_loop): Sink comparison instructions if they
11107 do something other than set cc0.
11109 2004-07-06 James E Wilson <wilson@specifixinc.com>
11111 * doc/interface.texi (longjmp and automatic variables): Delete
11112 paragraph recommending taking the address of a variable.
11114 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11116 * vec.h (VEC_embedded_alloc): Remove.
11117 (VEC_embedded_size, VEC_embedded_init): New.
11118 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11120 (VEC_truncate): New.
11121 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11122 (vec_embedded_alloc): Remove.
11123 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11124 (vec_embedded_alloc): Remove.
11126 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11128 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11129 (gt-langhooks.h): Remove.
11131 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11133 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11135 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11137 * config/sparc/sparc.c (get_pc_symbol): Rename into
11138 add_pc_to_pic_symbol.
11139 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11140 (load_pic_register): Account for previous changes.
11141 Use reg_names. Don't create the label twice.
11142 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11143 UNSPEC_LOAD_PCREL_SYM.
11144 (get_pc): Rename into load_pcrel_sym. Add predicate to
11145 operands. Remove condition.
11147 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11149 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11150 RECORD, UNION & QUAL_UNION is actually a binfo.
11152 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11153 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11154 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11155 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11156 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11157 (gen_inheritance_die): Likewise.
11158 * tree-dump.c (deque_and_dump): Likewise.
11159 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11161 2004-07-06 Steven Bosscher <stevenb@suse.de>
11163 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11165 * config/mcore/mcore.md: Model memory latency with a simple DFA
11166 pipeline description instead of a define_function_unit.
11168 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11170 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11171 * langhooks.h (var_mod_type_p): Likewise.
11172 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11173 * expr.c (count_type_elements): Properly handle return from
11174 array_type_nelts and properly test for overflow.
11175 * gimplify.c (gimplify_init_constructor): Properly handle return
11176 from array_type_nelts.
11177 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11178 * integrate.c (copy_decl_for_inlining): Correct comments.
11179 * tree-inline.c (remap_decl): Update comments, remove dead code,
11180 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11181 (remap_type): Only remap if variably modified by vars in function
11183 (copy_body_r): Use compatible_type langhooks to see when can fold.
11184 (setup_one_parameter): Don't remap type.
11185 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11186 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11187 compute TREE_INVARIANT for decl case.
11188 (find_var_from_fn): New function.
11189 (variably_modified_type_p): Add arg and call new function.
11190 * tree.h (variably_modified_type_p): Add extra arg.
11192 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11194 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11195 (goto_handler_and_restore_v9): Delete disabled insn.
11196 (goto_handler_and_restore_v9_sp64): Likewise.
11198 2004-07-05 Roger Sayle <roger@eyesopen.com>
11200 * calls.c (load_register_parameters): Call expand_shift instead
11201 of expand_binop with ashl_optab (or other shift optab) directly.
11202 * expr.c (emit_group_load, emit_group_store): Likewise.
11203 * function.c (assign_parm_setup_block): Likewise.
11204 * stmt.c (shift_return_value): Likewise.
11206 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11208 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11210 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11212 * doc/sourcebuild.texi: Revert previous patch.
11214 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11216 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11217 TARGET_MEM_FUNCTIONS.
11218 * system.h: Poison TARGET_MEM_FUNCTIONS.
11219 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11220 bcmp_libfunc, bzero_libfunc): Remove.
11221 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11223 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11224 * doc/standards.texi: Don't mention calling BSD string functions.
11225 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11226 * config/vax/t-memfuncs: New.
11227 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11228 config/memset.c: New.
11229 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11230 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11232 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11233 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11234 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11235 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11236 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11237 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11238 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11239 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11240 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11241 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11243 2004-07-05 Richard Henderson <rth@redhat.com>
11245 * function.c (assign_parm_setup_reg): Properly rename variables in
11246 FUNCTION_ARG_CALLEE_COPIES section.
11248 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11250 * tree-mudflap.c: Include cgraph.h.
11251 (mf_init_extern_trees): Rename to mudflap_init. Export.
11252 Rewrite to create synthetic declarations instead of looking
11253 up declarations from mf-runtime.h.
11254 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11255 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11256 Correct commentary.
11257 (execute_mudflap_function_decls, mudflap_register_call):
11258 Don't call mf_init_extern_trees.
11259 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11261 * tree-mudflap.h: Update prototypes.
11262 * c-mudflap.c: Delete file.
11263 * c-common.c: Include tree-mudflap.h.
11264 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11265 * Makefile.in: Remove all references to c-mudflap.o.
11266 Update dependencies.
11268 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11270 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11271 displacements with the spatial-locality cache-control completer.
11273 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11275 * langhooks.c: Don't include gt-langhooks.h.
11276 (var_labelno): Delete.
11277 (lhd_set_decl_assembler_name): Do not append a distinguishing
11278 number to file-scope internal-linkage declarations for the first
11279 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11280 the declaration itself (if at block scope), or its containing
11281 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11284 * opts.c (cur_in_fname): New global.
11285 * opts.h: Declare it.
11286 * tree.c: Include opts.h.
11287 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11288 DECL_UID equal to cur_in_fname.
11289 (copy_node_stat): Do not change DECL_UID when copying a
11290 TRANSLATION_UNIT_DECL.
11291 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11292 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11294 * c-decl.c (c_static_assembler_name): Delete.
11295 * c-tree.h (c_static_assembler_name): Delete prototype.
11296 * c-lang.c, objc/objc-lang.c: Don't override
11297 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11299 * Makefile.in (tree.o): Update dependencies.
11300 (GTFILES): Remove langhooks.c.
11302 2004-07-05 Roger Sayle <roger@eyesopen.com>
11304 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11305 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11306 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11307 Optimize "X % -Y" as "X % Y" for signed modulus.
11308 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11309 into "((unsigned) X % Y) == 0".
11311 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11313 * sourcebuild.texi (Config Fragments): Use @comma{} in
11314 cross-reference to section title.
11316 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11318 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11319 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11320 (gimplify_target_expr, gimplify_expr): Likewise.
11321 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11322 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11324 (gimplify_compound_lval): See if we can strip any useless conversion.
11325 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11327 (gimplify_modify_expr_to_memset): Likewise.
11328 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11329 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11330 (declare_inline_vars): Likewise.
11331 (walk_type_fields): New function.
11332 (walk_tree): Use it.
11333 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11335 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11336 (sra_walk_modify_expr): Allow init function to fail.
11337 (scan_init): Now returns bool.
11338 (generate_element_init): If can't understand INIT, return false.
11339 (scalarize_init): Return false if generate_element_init does.
11341 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11344 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11345 bounds if bounds aren't constant.
11347 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11349 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11350 to type hooks; remove bogus PARAMS.
11352 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11354 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11355 * dwarf2out.c (add_data_member_location_attribute): Check for
11357 * tree.c (tree_node_kinds): Add "binfos".
11358 (binfo_lang_slots): New.
11359 (make_node_stat): Add TREE_BINFO.
11360 (make_tree_binfo_stat): New.
11361 (tree_node_structure): Add TREE_BINFO.
11362 * tree.def (TREE_BINFO): New.
11363 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11364 (RECORD_OR_UNION_CHECK): ... here.
11365 (NOT_RECORD_OR_UNION_CHECK): New.
11366 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11367 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11368 RECORD_OR_UNION_CHECK.
11369 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11370 (TYPE_LANG_SLOT_1): New.
11371 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11372 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11373 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11374 (BINFO_ELTS): Remove.
11375 (BINFO_LANG_SLOT): New.
11376 (struct tree_binfo): New.
11377 (binfo_lang_slots): Declare.
11378 (enum tree_node_structure_enum): Add TS_BINFO.
11379 (union tree_node): Add binfo.
11380 (make_tree_binfo_stat): Declare.
11381 (make_tree_binfo): New.
11382 (enum tree_node_kind): Add binfo_kind.
11384 * objc/objc-act.c (start_class, objc_declare_protocols,
11385 start_protocols): Use TYPE_LANG_SLOT_1.
11386 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11388 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11389 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11390 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11391 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11393 2004-07-05 Steven Bosscher <stevenb@suse.de>
11395 * rtl.h (struct rtx_def): Remove the integrated flag.
11396 Use the return_val flag for MEM_SCALAR_P.
11397 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11399 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11402 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11403 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11406 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11408 * var-tracking.c: Fix some comments.
11409 (frame_stack_adjust): New.
11410 (vt_stack_adjustments): Init stack_adjust of entry block to
11411 minus stack adjustment of function prologue.
11412 (adjust_stack_reference): Do not adjust if adjustment == 0.
11413 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11414 (emit_notes_in_bb): Likewise.
11415 (vt_add_function_parameters): Do not adjust locations of
11416 function arguments.
11417 (vt_initialize): Compute the stack adjustment of function
11418 prologue and offset the initial "location" of frame_base_decl
11419 from the stack pointer after prologue.
11421 2004-07-04 Richard Henderson <rth@redhat.com>
11423 * function.c (struct assign_parm_data_all): New.
11424 (struct assign_parm_data_one): New.
11425 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11426 assign_parm_find_data_types, assign_parms_setup_varargs,
11427 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11428 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11429 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11430 assign_parm_setup_block, assign_parm_setup_reg,
11431 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11432 (assign_parms): ... here.
11434 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11436 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11437 now are bitmap_set_t's.
11438 (bitmap_insert_into_set): No point in inserting the value if
11440 (bitmap_set_contains): New function.
11441 (bitmap_set_replace_value): Add comment on why we do it
11443 (set_contains): Removed.
11444 (bitmap_set_subtract_from_value_set): New name of
11445 set_subtract now that it's arguments are two different
11448 (bitmap_find_leader): Change algorithm used.
11449 (find_or_generate_expression): Update use of functions for new
11451 (create_expression_by_pieces): Ditto.
11452 (insert_aux): Ditto.
11454 (add_to_sets): Ditto.
11456 (execute_pre): Ditto.
11457 (compute_avail): Ditto.
11458 Also ignore virtual phis.
11460 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11462 * combine.c (simplify_comparison): Fix comment typo.
11464 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11466 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11467 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11468 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11469 (output_restore): Change parameter from 'insn' to 'pat'.
11470 (output_return): Adjust call to output_restore.
11471 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11472 Adjust call to output_restore.
11474 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11476 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11477 and assert system is bsd.
11479 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11481 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11482 (TARGET_SWITCHES): Remove -mdebugc.
11483 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11484 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11485 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11486 (sle_[sd]i_reg): Delete.
11488 2004-07-04 Steven Bosscher <stevenb@suse.de>
11490 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11492 * config/iq2000/iq2000.md: Translate old pipeline description to an
11493 equivalent new one.
11495 2004-07-04 Roger Sayle <roger@eyesopen.com>
11497 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11498 Ensure the replacement rhs is valid gimple before performing
11499 the substitution. Return false if these sanity checks fail.
11500 (fold_stmt): Only set changed to true, if set_rhs returns true.
11501 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11504 2004-07-04 Richard Henderson <rth@redhat.com>
11507 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11509 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11511 * configure.ac (ranlib_flags): New variable.
11512 * Makefile.in (RANLIB_FLAGS): New variable.
11513 (libbackend.a): Use it.
11514 * configure: Regenerated.
11516 2004-07-04 Roger Sayle <roger@eyesopen.com>
11518 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11519 a "sign mask" instead of using ashr_optab directly.
11521 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11523 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11524 * doc/cppopts.texi: Clarify processing of command-line defines.
11526 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11528 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11530 2004-07-04 Richard Henderson <rth@redhat.com>
11532 * rtl.def (ADDRESSOF): Remove.
11533 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11534 (find_base_term, memrefs_conflict_p): Likewise.
11535 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11536 (fold_rtx, cse_insn, set_live_p): Likewise.
11537 * dwarf2out.c (mem_loc_descriptor): Likewise.
11538 (add_location_or_const_value_attribute): Likewise.
11539 * emit-rtl.c (copy_insn_1): Likewise.
11540 * explow.c (memory_address): Likewise.
11541 * expmed.c (store_split_bit_field): Likewise.
11542 * expr.c (expand_expr_real_1): Likewise.
11543 * function.c (instantiate_decl
11544 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11545 * genrecog.c (preds, validate_pattern): Likewise.
11546 * integrate.c (copy_rtx_and_substitute): Likewise.
11547 * recog.c (general_operand, register_operand): Likewise.
11548 (memory_address_p): Likwise.
11549 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11550 * rtl.c (copy_rtx): Likewise.
11551 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11552 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11553 * rtlhooks.c (gen_lowpart_general): Likewise.
11554 * stmt.c (expand_asm_operands): Likewise.
11555 * web.c (entry_register, replace_ref, web_main): Likewise.
11556 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11557 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11558 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11559 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11560 * config/frv/frv.c (move_destination_operand, move_source_operand,
11561 condexec_dest_operand, condexec_source_operand,
11562 condexec_memory_operand): Likewise.
11563 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11564 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11565 (destination_xfmode_operand): Likewise.
11566 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11567 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11568 * config/s390/s390.c (general_s_operand): Likewise.
11569 * config/s390/s390.md (mov*): Likewise.
11570 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11572 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11573 * expr.c (expand_expr_real_1): Likewise.
11574 * stmt.c (expand_decl): Likewise.
11575 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11577 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11578 postponed_insns, put_var_into_stack, put_reg_into_stack,
11579 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11580 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11581 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11582 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11583 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11584 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11585 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11586 struct insns_for_mem_walk_info, insns_for_mem_walk,
11587 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11588 setjmp_protect_args): Remove.
11589 (push_function_context_to): Don't handle var_refs_queue.
11590 (pop_function_context_from, free_after_compilation): Likewise.
11591 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11592 (assign_parms, allocate_struct_function): Likewise.
11593 (use_register_for_decl): New.
11594 (expand_function_end): Don't setjmp_protect.
11595 * function.h (struct emit_status): Update commentary.
11596 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11597 (max_parm_reg, parm_reg_stack_loc): Remove.
11598 * passes.c (DFI_addressof): Remove.
11599 (dump_file_info): Remove addressof.
11600 (rest_of_handle_addressof): Remove.
11601 (rest_of_compilation): Don't call it.
11602 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11603 * stmt.c (expand_decl): Use use_register_for_decl.
11604 * tree.h: Update decls.
11605 * web.c (mark_addressof): Remove.
11606 * doc/invoke.texi (-dF): Remove.
11608 2004-07-03 Richard Henderson <rth@redhat.com>
11610 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11611 instead of gen_mem_addressof.
11612 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11613 TImode output register.
11615 2004-07-03 Richard Henderson <rth@redhat.com>
11617 PR tree-optimization/16341
11618 * tree-sra.c (sra_walk_function): Increment to next stmt before
11619 processing the current stmt.
11620 (sra_insert_after): Always use BSI_SAME_STMT.
11622 2004-07-03 Richard Henderson <rth@redhat.com>
11624 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11625 fp plus with minus.
11627 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11629 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11630 with tree_int_cst_equal.
11632 2004-07-03 Andreas Schwab <schwab@suse.de>
11634 * config/ia64/ia64.md: Define new attribute "empty".
11635 (prologue_use, nop_x, insn_group_barrier): Set it.
11637 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11638 skip over "empty" insns.
11640 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11642 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11643 context to gimplify_body.
11644 (walk_tree): Don't walk into types twice.
11645 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11647 * tree-sra.c (generate_element_init): Remove any useless conversions.
11649 * gimplify.c (gimplify_conversion): Remove stripping useless
11650 conversions from here.
11651 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11652 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11653 Unshare before substituting PLACEHOLDER_EXPR.
11654 (gimplify_modify_expr_to_memset): Likewise.
11655 Pass address of TO to memset, not TO itself.
11656 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11657 time we make an expression (to match a PLACEHOLDER_EXPR).
11659 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11660 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11661 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11662 * tree-ssa-dom.c (local_fold): Likewise.
11664 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11665 * langhooks.h (strct lang_hooks): New field type_max_size.
11666 * function.c (assign_temp): Call it.
11668 2004-07-03 Steven Bosscher <stevenb@suse.de>
11670 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11671 * config/sh/sh.md: Convert the SH1 pipeline description to
11674 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11676 * c-decl.c (struct c_binding): Remove contour field; add
11677 depth, invisible, nested fields.
11678 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11679 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11680 (bind): Add invisible and nested arguments. Initialize
11681 new fields of struct c_binding; adjust loop scanning for
11683 (free_binding_and_advance): Clear structure with memset.
11684 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11685 in file scope, even if it's in external scope too.
11686 (pushdecl): Adjust to match. Create invisible file-scope
11687 declarations for block-scope forward declarations of static functions.
11688 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11689 (undeclared_variable, lookup_label, declare_label, define_label)
11690 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11691 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11692 (store_parm_decls_oldstyle): Adjust to match.
11693 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11694 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11696 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11697 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11699 2004-07-02 Richard Henderson <rth@redhat.com>
11701 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11702 around variable_size.
11703 (set_decl_nonlocal): Remove.
11704 (store_parm_decls): Add stmts for pending sizes.
11705 * calls.c (calls_function, calls_function_1): Remove.
11706 (precompute_arguments): Don't call it.
11707 * cfgexpand.c (set_save_expr_context): Remove.
11708 (tree_expand_cfg): Don't call it.
11709 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11710 (dwarf2out_finish): Likewise.
11711 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11712 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11713 (safe_from_p): Don't queue SAVE_EXPRs.
11714 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11715 or build plain VAR_DECLs.
11716 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11718 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11719 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11720 (put_var_into_stack): Don't handle SAVE_EXPR.
11721 (gen_mem_addressof): Likewise.
11722 * function.h (struct function): Remove x_save_expr_regs.
11723 (save_expr_regs): Remove.
11724 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11725 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11726 * stor-layout.c (variable_size): Don't set it.
11727 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11728 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11729 all callers. Don't set SAVE_EXPR_CONTEXT.
11730 * tree-inline.h (remap_save_expr): Update decl.
11731 * tree.c (save_expr): Update build size.
11732 (first_rtl_op): Don't handle SAVE_EXPR.
11733 (unsave_expr_1, contains_placeholder_p): Likewise.
11734 (decl_function_context): Likewise.
11735 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11736 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11737 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11739 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11741 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11742 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11743 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11744 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11745 some first-person references and patronizing comments. Based on
11747 * doc/invoke.texi: Don't reference fortran@gnu.org.
11748 * doc/trouble.texi (Warning when a non-void function value is
11749 ignored): Rewrite. From Russ Allbery and Chris Devers.
11751 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11753 * tree-ssa-pre.c (bitmap_set_t): New.
11754 (bb_value_sets): avail_out is now a bitmap_set_t.
11755 (bitmap_find_leader): New function.
11756 (bitmap_value_insert_into_set): Ditto.
11757 (bitmap_set_copy): Ditto.
11758 (bitmap_value_replace_in_set): Ditto.
11759 (bitmap_set_contains_value): Ditto.
11760 (bitmap_set_new): Ditto.
11761 (bitmap_set_pool): New pool.
11762 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11763 (insert_aux): Ditto.
11764 (add_to_sets): Ditto.
11765 (compute_avail): Ditto
11766 (eliminate): Ditto.
11769 (execute_pre): Ditto.
11771 2004-07-02 Roger Sayle <roger@eyesopen.com>
11773 * config/rs6000/rs6000.c (struct processor_costs): New structure
11774 used to hold instruction latencies/sizes for processor types.
11775 (rs6000_cost): New global variable pointing to current CPU's costs.
11776 (rs6000_override_options): Initialize rs6000_cost to point to the
11777 appropriate cost table based upon rs6000_cpu and optimize_size.
11778 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11781 2004-07-02 Richard Henderson <rth@redhat.com>
11783 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11785 2004-07-02 Steven Bosscher <stevenb@suse.de>
11787 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11789 2004-07-01 Richard Henderson <rth@redhat.com>
11791 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11792 (alpha_gp_save_rtx): Use assign_stack_local instead of
11795 2004-07-01 Richard Henderson <rth@redhat.com>
11797 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11798 (alpha_rtx_cost_data): Update to match.
11799 (alpha_rtx_cost_size): New.
11800 (alpha_rtx_costs): Honor optimize_size.
11802 2004-07-01 Richard Henderson <rth@redhat.com>
11804 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11805 * cfgexpand.c (tree_expand_cfg): Do it here.
11806 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11807 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11808 * config/mips/mips.c (mips_output_mi_thunk): And here.
11809 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11810 * config/sh/sh.c (sh_output_mi_thunk): And here.
11811 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11813 2004-07-01 Richard Henderson <rth@redhat.com>
11815 * tree.def (RTL_EXPR): Remove.
11816 * c-typeck.c (lvalue_p): Don't handle it.
11817 * expr.c (safe_from_p): Likewise.
11818 (expand_expr_real_1): Likewise.
11819 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11820 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11821 * gengtype.c (adjust_field_tree_exp): Likewise.
11822 * stmt.c (warn_if_unused_value): Likewise.
11823 * tree-gimple.c (recalculate_side_effects): Likewise.
11824 * tree-pretty-print.c (dump_generic_node): Likewise.
11825 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11826 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11827 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11829 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11830 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11831 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11832 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11833 all the bits that tracked last_expr.
11834 (expand_end_bindings): Don't track last_expr.
11835 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11836 (clear_last_expr): Remove.
11837 (expand_asm): Don't call it.
11838 (expand_asm_operands, expand_end_cond): Likewise.
11839 (expand_naked_return, expand_null_return_1): Likewise.
11840 * c-typeck.c (c_begin_compound_stmt): Likewise.
11841 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11842 * expr.c (expand_expr_real_1): Likewise.
11843 * tree.h: Update prototypes.
11845 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11846 (struct emit_status): Remove sequence_rtl_expr.
11847 (struct function): Remove x_rtl_expr_chain.
11848 (seq_rtl_expr, rtl_expr_chain): Remove.
11849 * function.c (struct temp_slot): Remove rtl_expr.
11850 (assign_stack_temp_for_type): Don't set it.
11851 (free_temp_slots, pop_temp_slots): Don't check it.
11852 (free_after_compilation): Don't clear x_rtl_expr_chain.
11853 (fixup_var_refs): Don't search it.
11854 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11855 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11857 (push_topmost_sequence): Likewise.
11858 (end_sequence, init_emit): Likewise.
11859 (start_sequence_for_rtl_expr): Remove.
11860 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11861 * rtl.h (preserve_rtl_expr_result): Remove.
11863 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11865 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11866 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11869 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11871 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11872 (STANDARD_STARTFILE_PREFIX_2): Define.
11873 (standard_startfile_prefix_1): Initialize to
11874 STANDARD_STARTFILE_PREFIX_1.
11875 (standard_startfile_prefix_2): Initialize to
11876 STANDARD_STARTFILE_PREFIX_2.
11877 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11878 (STANDARD_STARTFILE_PREFIX_1): Define.
11879 (STANDARD_STARTFILE_PREFIX_2): Define.
11880 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11881 (STANDARD_STARTFILE_PREFIX_2): Document.
11883 2004-07-01 Richard Henderson <rth@redhat.com>
11885 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11886 in order to disable scalarization. Instead set a flag and wait
11887 for a candidate decl.
11889 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11891 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11892 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11893 Use terminology "testsuite" and "enumerated".
11895 2004-07-01 Richard Henderson <rth@redhat.com>
11897 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11898 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11899 (initial_return_save): Likewise.
11900 (flush_queued_reg_saves): Remap register numbers.
11901 (dwarf2out_return_reg): Likewise.
11903 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11905 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11907 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11908 access functions for lower bound and element size and only output
11909 if lower bound nonzero or element size not same as that of type.
11910 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11912 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11914 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11916 2004-07-01 Per Bothner <per@bothner.com>
11918 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11920 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11922 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11923 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11924 first operand. Don't optimize if the bitfield is volatile.
11926 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11928 * c-pretty-print.c (pp_c_postfix_expression): Handle
11929 floating-point comparison operators.
11930 (pp_c_expression): Pass floating-point comparison
11931 operators to pp_c_postfix_expression.
11933 2004-07-01 Roger Sayle <roger@eyesopen.com>
11935 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11936 rtx_cost instead of "had_mult" to determine whether the transformed
11937 expression is cheaper than the original.
11939 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11941 * alias.c (get_alias_set, canon_rtx, get_addr,
11942 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11944 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11945 expand_builtin): Likewise.
11946 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11948 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11949 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11950 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11951 record_dead_and_set_regs_1, get_last_value_validate,
11952 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11953 * cse.c (check_dependence, canon_hash, equiv_constant,
11954 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11955 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11956 count_reg_usage): Likewise.
11957 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11958 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11959 cselib_record_sets): Likewise.
11960 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11961 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11962 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11963 * df.c (df_uses_record): Likewise.
11964 * dojump (do_jump): Likewise.
11965 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11966 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11967 decl_start_label): Likewise.
11968 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11969 operand_subword, change_address_1, make_safe_from): Likewise.
11970 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11971 stabilize, force_not_mem): Likewise.
11972 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11973 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11974 * expr.c (convert_move, convert_modes, emit_block_move,
11975 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11976 emit_move_insn_1, expand_assignment, store_expr,
11977 store_constructor_field, store_constructor, store_field,
11978 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11980 * final.c (cleanup_subreg_operands, alter_subreg,
11981 get_mem_expr_from_op): Likewise.
11982 * flow.c (notice_stack_pointer_modification_1,
11983 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11985 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11986 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11987 optimize_bit_field, flush_addressof, purge_addressof_1,
11988 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11989 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11990 keep_stack_depressed): Likewise.
11991 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11992 noce_process_if_block, find_memory): Likewise.
11993 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11994 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11995 update_equiv_regs): Likewise.
11996 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11997 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11998 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11999 * passes.c (rest_of_handle_final): Likewise.
12000 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12001 move2add_note_store): Likewise.
12002 * ra-build.c (detect_remat_webs): Likewise.
12003 * ra-debug.c (dump_static_insn_cost): Likewise.
12004 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12005 * recog.c (validate_change, apply_change_group, cancel_changes,
12006 validate_replace_rtx_1, general_operand, register_operand,
12007 nonmemory_operand, push_operand, pop_operand, memory_operand,
12008 indirect_operand, asm_operand_ok, offsettable_memref_p,
12009 offsettable_nonstrict_memref_p, constrain_operands,
12010 store_data_bypass_p): Likewise.
12011 * reg-stack.c (subst_stack_regs_pat): Likewise.
12012 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12013 copy_cost, reg_scan_mark_refs): Likewise.
12014 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12015 combine_stack_adjustments_for_block): Likewise.
12016 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12017 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12018 find_reloads, find_reloads_address, find_reloads_address_1,
12019 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12020 find_equiv_reg): Likewise.
12021 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12022 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12023 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12024 delete_address_reloads): Likewise.
12025 * resource.c (mark_referenced_resources): Likewise.
12026 * rtlanal.c (get_jump_table_offset, count_occurrences,
12027 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12028 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12029 num_sign_bit_copies1): Likewise.
12030 * rtlhooks.c (gen_lowpart_general): Likewise.
12031 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12032 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12033 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12034 sdbout_global_decl): Likewise.
12035 * simplify-rtx.c (simplify_subreg): Likewise.
12036 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12037 expand_anon_union_decl, expand_end_case_type): Likewise.
12038 * unroll.c (calculate_giv_inc): Likewise.
12039 * var-tracking.c (stack_adjust_offset_pre_post,
12040 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12041 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12042 vt_add_function_parameters): Likewise.
12043 * varasm.c (make_var_volatile, notice_global_symbol,
12044 assemble_external, decode_addr_const, mark_weak,
12045 default_encode_section_info): Likewise.
12047 2004-07-01 Steven Bosscher <stevenb@suse.de>
12049 * stmt.c (check_seenlabel): Remove.
12050 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12052 2004-07-01 Richard Henderson <rth@redhat.com>
12054 * function.h (struct function): Remove x_function_call_count.
12055 (function_call_count): Remove.
12056 * calls.c (expand_call): Don't set it.
12057 * integrate.c (copy_rtx_and_substitute): Likewise.
12059 * function.h (struct function): Remove x_cleanup_label.
12060 (cleanup_label): Remove.
12061 * stmt.c (expand_value_return): Don't use it.
12062 * function.c (free_after_compilation): Don't set it.
12063 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12064 * cfgexpand.c (tree_expand_cfg): Update call.
12065 * tree.h (expand_function_start): Update decl.
12067 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12070 * c-lang.c (c_initialize_diagnostics): Move from here ...
12071 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12072 (c_tree_printer): Use pretty-printer to format %T.
12073 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12074 before '*' if not C++.
12075 (pp_c_direct_abstract_declarator): Don't try to print array upper
12076 bound for flexible array members.
12077 * c-tree.h: Include "diagnostic.h".
12078 (c_initialize_diagnostics): Declare.
12079 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12080 * c-format.c (format_type_warning): New function. Improve
12081 diagnostics for incorrect format argument types.
12082 (check_format_types): Use it. Add two parameters. Use the
12083 TYPE_MAIN_VARIANT of wanted_type.
12084 (check_format_info_main): Pass new parameters to
12085 check_format_types.
12086 (struct format_wanted_type): Update comment.
12088 2004-07-01 Nick Clifton <nickc@redhat.com>
12090 * target.h (struct gcc_target): Add new field to struct cxx:
12091 import_export_class.
12092 * target-def.h (TARGET_CXX): Initialise the new field.
12093 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12095 * doc/tm.texi: Document the new target hook.
12097 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12099 * builtins.c (fold_builtin_classify): Fix typo.
12101 2004-07-01 Richard Henderson <rth@redhat.com>
12103 * function.c (identify_blocks, identify_blocks_1): Remove.
12104 * function.h (identify_blocks): Remove.
12105 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12107 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12109 * builtins.c (fold_builtin_classify): New.
12110 (fold_builtin_unordered_cmp): Fix commentary.
12111 (fold_builtin): Use it.
12112 * builtins.def: Define builtins for isnan,
12113 isnanf, isnanl, finite, finitef, finitel,
12114 isinf, isinff, isinfl.
12116 2004-07-01 Richard Henderson <rth@redhat.com>
12118 * function.h (struct function): Remove dont_emit_block_notes.
12119 * gimple-low.c (lower_function_body): Don't set it.
12120 * cfgexpand.c (expand_block): Don't check it.
12121 * cfglayout.c (insn_locators_initialize): Likewise.
12122 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12123 * passes.c (rest_of_compilation): Likewise.
12124 * stmt.c (expand_start_bindings_and_block): Likewise.
12125 (expand_end_bindings): Likewise.
12127 2004-07-01 Richard Henderson <rth@redhat.com>
12129 * cgraph.h (cgraph_build_static_cdtor): Declare.
12130 * cgraphunit.c (cgraph_build_static_cdtor): New.
12131 * c-objc-common.c (build_cdtor): Use it.
12132 * coverage.c (create_coverage): Likewise.
12133 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12134 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12136 See ChangeLog.11 for earlier changes.