1 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
4 (output_return): Do not test for the presence of the 'unimp' insn.
5 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6 as predicates instead of custom ones. Return raw strings when
8 (output_sibcall): Likewise. Concatenate strings.
9 (output_ubranch): Remove kludge for TurboSPARC.
10 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11 (output_v9branch): Likewise.
12 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13 <#>: Set sparc_indent_opcode if the delay slot is filled.
15 <)>: New operand to emit the displacement from the saved PC on return.
17 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
18 (ASM_OUTPUT_OPCODE): New macro.
19 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
20 * config/sparc/sparc.md (normal_branch, inverted_branch,
21 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
22 inverted_fpe_branch): Adjust call to output_cbranch.
23 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
24 call to output_v9branch.
25 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
26 (output_v9branch): Likewise.
28 2004-09-08 Devang Patel <dpatel@apple.com>
30 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
31 -segs_read_only_addr and -segs_read_write_addr.
32 (WORD_SWITCH_TAKES_ARG): Same.
34 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
35 -segs_read_write_addr.
38 2004-09-08 Richard Henderson <rth@redhat.com>
40 * function.c (reference_callee_copied): New.
41 (assign_parm_setup_reg): Use it.
42 * calls.c (initialize_argument_information): Likewise.
43 (emit_library_call_value_1): Likewise.
44 * function.h (reference_callee_copied): Declare.
46 * target.h (struct gcc_target): Add callee_copies.
47 * target-def.h (TARGET_CALLEE_COPIES): New.
48 (TARGET_PASS_BY_REFERENCE): Update default.
49 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
50 * targhooks.c (hook_callee_copies_named): New.
51 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
52 hook_pass_by_reference_false.
53 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
54 * targhooks.h: Update decls.
55 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
56 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
57 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
58 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
59 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
60 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
61 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
62 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
63 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
64 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
65 (mips_callee_copies): New.
66 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
67 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
68 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
69 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
70 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
71 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
72 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
73 * config/sh/sh.c (sh_callee_copies): New.
74 (TARGET_CALLEE_COPIES): New.
75 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
76 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
77 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
78 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
79 for FUNCTION_ARG_CALLEE_COPIES.
80 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
82 2004-09-08 Devang Patel <dpatel@apple.com>
84 * tree-if-conv.c (find_phi_replacement_condition): Return true
86 (replace_phi_with_cond_modify_expr): Select conditional expr args
87 based on true edge basic block.
89 2004-09-08 Jan Hubicka <jh@suse.cz>
91 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
92 variables being alias set.
94 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
96 * final.c (shorten_branches, final, get_insn_template,
97 output_alternate_entry_point, final_scan_insn, alter_subreg,
98 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
99 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
100 * fix-header.c (lookup_std_proto): Likewise.
101 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
102 verify_local_live_at_start, update_life_info, mark_reg,
103 calculate_global_regs_live, allocate_reg_life_data,
104 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
105 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
106 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
107 * fold-const.c (force_fit_type, div_and_round_double,
108 may_negate_without_overflow_p, int_const_binop, const_binop,
109 size_binop, size_diffop, fold_convert_const, fold_convert,
110 invert_tree_comparison, swap_tree_comparison,
111 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
112 range_binop, make_range, fold_cond_expr_with_comparison,
113 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
114 fold_abs_const, fold_not_const, fold_relational_const, round_up,
115 round_down): Likewise.
116 * function.c (find_function_data, assign_stack_temp_for_type,
117 instantiate_virtual_regs_lossage, aggregate_value_p,
118 assign_parm_find_entry_rtl, assign_parm_setup_block,
119 expand_function_start, expand_function_end, keep_stack_depressed,
120 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
122 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
124 * Makefile.in (tree-loop-linear.o): Added.
125 (OBJS-common): Add tree-loop-linear.o
126 * common.opt: New flag, ftree-loop-linear.
127 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
128 * tree-flow.h: Add prototype for linear_transform_loops.
129 * tree-optimize.c: Add linear transform after vectorization.
130 * tree-pass.h: Add struct pass_linear_transform.
131 * tree-ssa-loop.c: Add pass_linear_transform.
132 * tree-loop-linear.c: New file.
133 * lambda-code.c: gcc_assertify.
134 (gcc_loop_to_lambda_loop): Handle all exit tests.
135 Handle case where we have (invariant >= induction var).
136 (find_induction_var_from_exit_cond): Ditto.
138 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
140 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
141 memory tag is call clobbered, so are its aliases.
142 (group_aliases): When two memory tags being grouped, if one is
143 call clobbered, so are the other and its aliases.
144 (add_may_alias): Remove call-clobbering stuff.
145 (replace_may_alias): Likewise.
146 (merge_pointed_to_info): Merge pt_global_mem
148 2004-09-08 Jan Hubicka <jh@suse.cz>
150 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
151 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
152 (cgraph_expand_function): Remove stale cgraph edges of currently
153 compiled function; fix non-unit-at-a-time code copying function
154 node for later reuse.
156 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
158 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
159 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
160 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
161 (vec_gc_free, vec_heap_free): New.
162 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
163 (DEF_VEC_P): Add allocator argument. Adjust.
164 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
165 (DEF_VEC_O): Add allocator argument. Adjust.
168 * tree.h (tree): Define a GC'd vector.
169 * lamba-code.c (lambda_loop): Likewise.
170 * value-prof.h (histogram_value): Likewise.
172 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
174 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
175 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
176 gen_lowpart_common, gen_highpart, gen_highpart_mode,
177 subreg_highpart_offset, operand_subword, operand_subword_force,
178 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
179 set_mem_alias_set, change_address_1, verify_rtx_sharing,
180 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
181 try_split, add_insn_after, add_insn_before, remove_insn,
182 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
183 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
184 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
185 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
186 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
187 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
188 record_path_before_1, check_path_after_1, check_path_after): Likewise.
189 * except.c (gen_eh_region, resolve_one_fixup_region,
190 remove_unreachable_regions, convert_from_eh_region_ranges_1,
191 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
192 connect_post_landing_pads, sjlj_emit_function_exit,
193 remove_exception_handler_label, remove_eh_handler,
194 reachable_next_level, collect_one_action_chain,
195 output_function_exception_table): Likewise.
196 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
197 optimize_save_area_alloca, allocate_dynamic_stack_space,
198 probe_stack_range, hard_function_value): Likewise.
199 * expmed.c (mode_for_extraction, store_bit_field,
200 store_fixed_bit_field, extract_bit_field, expand_shift,
201 expand_mult_const, expand_mult, choose_multiplier,
202 expand_mult_highpart, expand_divmod, emit_store_flag,
203 do_cmp_and_jump): Likewise.
204 * expr.c (convert_move, convert_modes, move_by_pieces,
205 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
206 move_block_from_reg, gen_group_rtx, emit_group_load,
207 emit_group_move, emit_group_store, use_reg, use_regs,
208 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
209 emit_move_insn, emit_move_insn_1, emit_push_insn,
210 expand_assignment, store_expr, count_type_elements,
211 store_constructor, store_field, safe_from_p, expand_var,
212 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
214 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
216 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
217 gcc_assert and gcc_unreachable.
218 * ddg.c (create_ddg_dependence, add_deps_for_def,
219 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
220 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
221 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
222 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
223 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
224 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
225 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
226 dataflow_set_copy, hybrid_search, diagnostic.c,
227 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
228 * dojump.c (do_jump): Likewise.
229 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
230 compute_dom_fast_query, calculate_dominance_info,
231 free_dominance_info, get_immediate_dominator,
232 set_immediate_dominator, get_dominated_by,
233 redirect_immediate_dominators, nearest_common_dominator,
234 dominated_by_p, verify_dominators, recount_dominator,
235 iterate_fix_dominators, add_to_dominance_info,
236 delete_from_dominance_info): Likewise.
237 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
238 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
239 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
240 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
241 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
242 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
243 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
244 output_call_frame_info, output_loc_operands, build_cfa_loc,
245 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
246 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
247 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
248 splice_child_die, attr_checksum, same_dw_val_p,
249 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
250 unmark_dies, value_format, output_loc_list, output_die,
251 output_pubnames, output_aranges, base_type_die, is_base_type,
252 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
253 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
254 field_byte_offset, add_data_member_location_attribute,
255 add_const_value_attribute, rtl_for_decl_location,
256 add_location_or_const_value_attribute, add_byte_size_attribute,
257 add_bit_offset_attribute, add_bit_size_attribute,
258 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
259 decl_start_label, gen_formal_parameter_die,
260 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
261 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
262 force_decl_die, force_type_die, gen_decl_die,
263 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
264 dwarf2out_finish): Likewise.
266 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
268 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
269 * builtins.c: Include tree-mudflap.h.
271 2004-09-08 Uros Bizjak <uros@kss-loka.si>
273 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
274 force operand 0.0 into register in XFmode. Also do not force
275 operand 0.0 into register if !TARGET_CMOVE.
276 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
277 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
278 implement ftst x87 instruction.
279 (*fp_jcc_7): New insn pattern. Change corresponding split
280 pattern to handle "general_operand" instead of
281 "nonimmediate_operand".
283 2004-09-08 Ben Elliston <bje@au.ibm.com>
285 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
287 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
289 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
290 generated from standard va_arg expansion.
291 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
293 (mf_varname_tree, mf_file_function_line_tree): Add some support
294 for column numbers if compiled with USE_MAPPED_LOCATION.
296 2004-09-07 Ziemowit Laski <zlaski@apple.com>
298 * c-decl.c (groktypename_in_parm_context): Remove function.
299 * c-tree.h (groktypename_in_parm_context): Remove prototype.
301 2004-09-07 Ziemowit Laski <zlaski@apple.com>
303 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
304 * c-parse.in: Include c-common.h instead of objc-act.h.
305 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
306 myparms, myparm): Remove %type declarations.
307 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
308 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
310 (objc_inherit_code, objc_public_flag): Remove.
311 (typespec_nonreserved_nonattr): Call
312 objc_get_protocol_qualified_type() instead of get_static_reference()
313 and get_protocol_reference().
314 (stmt_nocomp): Call grokparm() on @catch parameter.
315 (objcdef): Move semantic action to objc_finish_implementation().
316 (classdef): Move semantic action to objc_start_class_interface(),
317 objc_continue_interface(), objc_finish_interface(),
318 objc_start_class_implementation(), objc_continue_implementation(),
319 objc_start_category_interface() and
320 objc_start_category_implementation().
321 (protocoldef): Move semantic actions to objc_start_protocol() and
322 objc_finish_interface().
323 (ivar_decl_list): Remove nonterminal.
324 (visibility_spec): Move semantic actions to objc_set_visibility().
325 (ivar_decls): Remove assignment to $$.
326 (ivar_decl): Rephrase in terms of component_decl; call
327 objc_add_instance_variable().
328 (ivars, ivar_declarator): Remove nonterminals.
329 (opt_semi): New nonterminal.
330 (methodtype): Remove semantic actions.
331 (methoddef): Move semantic actions to objc_set_method_type(),
332 objc_start_method_definition() and objc_finish_method_definition().
333 (methodproto): Move semantic actions to objc_set_method_type() and
334 objc_add_method_declaration().
335 (methoddecl): Use objc_typename instead of typename; move semantic
336 actions to objc_build_method_signature().
337 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
338 (optparmlist): Express in terms of optparms and optellipsis.
339 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
341 (keyworddecl): Use objc_typename instead of typename.
342 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
343 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
345 2004-09-08 Alan Modra <amodra@bigpond.net.au>
347 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
348 (MD_FALLBACK_FRAME_STATE_FOR): Update.
349 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
350 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
351 (MD_FROB_UPDATE_CONTEXT): Remove default.
352 (uw_update_context_1): Instead #ifdef invocation.
353 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
354 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
355 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
356 (MD_UNWIND_SUPPORT): Undefine this instead.
357 * config/i386/gnu.h: Likewise.
358 * config/alpha/linux-unwind.h: New file, macro converted to
359 function, extracted from..
360 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
361 (MD_UNWIND_SUPPORT): Define.
362 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
363 * config/i386/linux-unwind.h, config/i386/linux.h,
364 config/i386/linux64.h: Likewise.
365 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
366 MD_HANDLE_UNWABI too.
367 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
368 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
369 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
370 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
371 * config/sparc/linux-unwind.h, config/sparc/linux.h,
372 config/sparc/linux64.h: Likewise.
373 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
374 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
375 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
376 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
377 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
379 2004-09-07 Jan Hubicka <jh@suse.cz>
381 * cse.c (fold_rtx): Avoid building of
382 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
384 * tree-ssa-pre.c (grand_bitmap_obstack): New.
385 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
386 (init_pre): Initialize obstack.
387 (fini_pre): Free obstack.
389 2004-09-07 David Daney <ddaney@avtrex.com>
391 * config.gcc: Added support for --with-divide=[breaks|traps] for
393 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
394 (TARGET_DIVIDE_TRAPS): New macro.
395 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
396 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
397 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
398 GENERATE_DIVIDE_TRAPS.
399 (mips_output_division): Emit conditional trap if
400 GENERATE_DIVIDE_TRAPS is set.
401 * doc/install.texi: Document --with-divide.
402 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
404 2004-09-07 Caroline Tice <ctice@apple.com>
406 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
407 EDGE_CROSSING, to flags test case.
409 2004-09-07 Jan Hubicka <jh@suse.cz>
411 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
414 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
416 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
417 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
418 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
420 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
421 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
422 alloc_aux_for_edges, free_aux_for_edges): Likewise.
423 * cfgcleanup.c (try_forward_edges,
424 merge_blocks_move_predecessor_nojumps,
425 merge_blocks_move_successor_nojumps): Likewise.
426 * cfgexpand.c (expand_gimple_cond_expr,
427 expand_gimple_tailcall): Likewise.
428 * cfghooks.c (duplicate_block): Likewise.
429 * cfglayout.c (record_effective_endpoints,
430 insn_locators_initialize, change_scope, fixup_reorder_chain,
431 verify_insn_chain, fixup_fallthru_exit_predecessor,
432 duplicate_insn_chain, cfg_layout_finalize): Likewise.
433 * cfgloopanal.c (check_irred): Likewise.
434 * cfgloop.c (superloop_at_depth, flow_loops_free,
435 flow_loop_entry_edges_find, flow_loops_find,
436 flow_loop_outside_edge_p, get_loop_body,
437 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
438 get_loop_exit_edges, num_loop_branches, cancel_loop,
439 verify_loop_structure): Likewise.
440 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
441 duplicate_loop_to_header_edge, create_preheader,
442 create_loop_notes): Likewise.
443 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
444 edirect_branch_edge, force_nonfallthru_and_redirect,
445 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
446 commit_edge_insertions, commit_edge_insertions_watch_calls,
447 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
448 cfg_layout_redirect_edge_and_branch_force,
449 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
450 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
451 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
452 cgraph_varpool_node): Likewise.
453 * cgraphunit.c (cgraph_finalize_function,
454 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
455 cgraph_expand_function, cgraph_remove_unreachable_nodes,
456 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
457 cgraph_mark_inline, cgraph_expand_all_functions,
458 cgraph_build_static_cdtor): Likewise.
459 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
460 simplify_logical, distribute_notes, insn_cuid): Likewise.
461 * conflict.c (conflict_graph_add, print_conflict): Likewise.
462 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
463 coverage_checksum_string): Likewise.
464 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
465 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
466 cse_cc_succs, cse_condition_code_reg): Likewise.
467 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
468 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
469 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
470 cselib_record_set): Likewise.
472 2004-09-07 Jan Hubicka <jh@suse.cz>
474 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
476 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
478 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
480 (fold_builtin_strpbrk): Likewise.
481 * expr.c (array_ref_low_bound): Likewise.
482 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
483 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
484 * tree-sra.c (generate_element_zero): Likewise.
485 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
486 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
487 add_old_iv_candidates, add_iv_candidates): Likewise.
488 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
490 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
492 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
493 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
494 c_expand_expr, boolean_increment, nonnull_check_p,
495 check_function_arguments_recurse, fold_offsetof_1): Likewise.
496 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
497 builtin_define_type_max): Likewise.
498 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
499 implicit_decl_warning, builtin_function, build_compound_literal,
500 complete_array_type, grokdeclarator, get_parm_info,
501 start_function, store_parm_decls_oldstyle,
502 c_write_global_declarations): Likewise.
503 * c-format.c (get_constant, decode_format_attr,
504 maybe_read_dollar_number, get_flag_spec, check_format_arg,
505 check_format_types, format_type_warning,
506 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
507 init_dynamic_diag_info, handle_format_attribute): Likewise.
508 * c-gimplify.c (push_context, pop_context, finish_bc_block):
509 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
510 * c-objc-common.c (c_tree_printer): Likewise.
511 * c-pch.c (pch_init): Likewise.
512 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
513 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
514 * c-typeck.c (c_incomplete_type_error, composite_type,
515 common_pointer_type, common_type, same_translation_unit_p,
516 tagged_types_tu_compatible_p, finish_init, pop_init_level,
517 set_designator, set_nonincremental_init_from_string,
518 process_init_element, c_finish_if_stmt): Likewise.
519 * caller-save.c (init_caller_save, save_call_clobbered_regs,
520 insert_restore, insert_save, insert_one_insn): Likewise.
521 * calls.c (emit_call_1, compute_argument_block_size,
522 precompute_arguments, expand_call, emit_library_call_value_1,
523 store_one_arg): Likewise.
525 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
527 * configure.ac (enable-checking): Add release option. Reorganize
529 * configure: Rebuilt.
530 * doc/install.texi (enable-checking): Amend documentation.
532 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
535 * Makefile.in (specs.ready): Depend on cc1$(exeext).
537 2004-09-06 James E Wilson <wilson@specifixinc.com>
539 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
540 movdf_hardfloat_32bit): Split fG into two alternatives.
541 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
543 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
545 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
547 * final.c (output_in_slot): Delete.
548 (final_scan_insn): Revert 2004-09-03 change.
549 (output_asm_insn): Likewise.
550 * config/sparc/sparc.c (output_return): Likewise.
551 (output_sibcall): Likewise.
553 2004-09-06 Jan Hubicka <jh@suse.cz>
555 * loop.c (loop_dump_aux): Do not print RTL when not available.
556 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
557 frontend specific type nodes.
558 (produce_memory_decl_rtl): Break out from ...
559 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
560 (get_computation_at): Avoid random tree sharing.
561 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
563 2004-09-06 Zack Weinberg <zack@codesourcery.com>
565 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
566 unnecessary commands.
568 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
570 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
571 (bitmap.o): Likewise.
573 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
575 Unify the management of RTL and tree-level dump files.
577 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
578 Don't print function name to the dump file, the pass manager
579 would do this for us. Add code from the top of
580 rest_of_compilation, up to the initial RTL dump.
581 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
582 close the DFI_sibling dump file.
583 (rest_of_compilation): Don't do that here. Remove code up to the
585 (init_optimization_passes): Remove.
586 (pass_rest_of_compilation): Change pass name to NULL.
587 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
588 Do not call init_optimization_passes.
589 * toplev.h (init_optimization_passes): Remove.
591 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
592 finish_graph_dump_file): Remove SUFFIX parameter.
593 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
594 finish_graph_dump_file): Likewise.
596 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
597 * cfgexpand.c (pass_expand): Adjust.
598 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
599 * passes.c (pass_rest_of_compilation): Adjust.
600 * predict.c (pass_profile): Adjust.
601 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
602 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
603 pass_split_crit_edges, pass_warn_function_return): Adjust.
604 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
605 * tree-dfa.c (pass_referenced_vars): Adjust.
606 * tree-eh.c (pass_lower_eh): Adjust.
607 * tree-if-conv.c (pass_build_ssa): Adjust.
608 * tree-into-ssa.c (pass_build_ssa): Adjust.
609 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
610 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
611 * tree-nrv.c (pass_nrv): Adjust.
612 * tree-optimize.c (pass_gimple, pass_all_optimizations,
613 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
614 pass_init_datastructures): Adjust.
615 * tree-outof-ssa.c (pass_del_ssa): Adjust.
616 * tree-profile.c (pass_tree_profile): Adjust.
617 * tree-sra.c (pass_sra): Adjust.
618 * tree-ssa-alias.c (pass_may_alias): Adjust.
619 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
620 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
621 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
622 * tree-ssa-dom.c (pass_dominator): Adjust.
623 * tree-ssa-dse.c (pass_dse): Adjust.
624 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
625 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
626 * tree-ssa-loop-ch.c (pass_ch): Adjust.
627 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
628 pass_loop_done, pass_complete_unroll, pass_iv_canon,
629 pass_iv_optimize, pass_vectorize): Adjust.
630 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
631 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
632 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
633 pass_late_warn_uninnitialized): Adjust.
634 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
636 * Makefile.in (tree-dump.o): Add new dependencies.
637 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
638 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
640 * toplev.c (dump_file_name): New.
641 * tree-dump.c (dump_enable_all): Add LETTER parameter.
642 (struct dump_file_info): Add NUM and LETTER fields.
643 (dump_files): Adjust and add RTL dump files.
644 (dump_register): Add NUM and LETTER fields.
645 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
646 (dump_begin): Use get_dump_file_name.
647 (dump_switch_p_1): Adjust call to dump_enable_all.
648 * tree-dump.h (dump_register): Adjust prototype.
649 * tree-optimize.c (register_one_dump_file): Take dump file index.
650 Support flags for RTL dumps.
651 (register_dump_files): Fill in NUM field of struct dump_file_info.
652 Track properties both when the gate is executed and when it is not.
653 (execute_todo): Dump RTL. Add PROPERTIES parameter.
654 (execute_one_pass): Pass properties to execute_todo. Handle VCG
656 * tree-pass.h (dump_file_name): New.
657 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
660 * Makefile.in (passes.o): Add new dependencies.
661 * passes.c (struct dump_file_info, enum dump_file_index,
662 dump_file_tbl, init_optimization_passes): Remove.
663 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
664 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
666 (finish_optimization_passes): Update finish_graph_dump_file loop.
667 (enable_rtl_dump_file): Remove.
668 * tree-dump.c (dump_files): Adjust and add RTL dump files.
669 (enable_rtl_dump_file): Add here.
670 * tree.h (enum tree_dump_index): Add RTL dump file indices.
671 * doc/invoke.texi (Debugging options): Document new RTL debugging
674 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
676 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
677 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
678 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
679 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
680 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
681 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
682 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
683 vec.h: Fix comment formatting.
685 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
687 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
688 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
689 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
690 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
691 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
692 tree-ssa-loop-niter.c, tree-ssa-operands.c,
693 tree-ssa-operands.h, tree-ssa-propagate.c,
694 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
695 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
697 2004-09-05 Diego Novillo <dnovillo@redhat.com>
699 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
700 vectorizer is enabled.
702 2004-09-05 Andreas Jaeger <aj@suse.de>
704 * tree-if-conv.c: Spell check comments and clean up whitespace.
706 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
708 * tree-ssa-loop-ivopts.c: New file.
709 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
710 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
711 target_pres_cost, target_spill_cost): Declare.
712 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
713 spill_cost): Renamed to ...
714 (target_avail_regs, target_res_regs, target_small_cost,
715 target_pres_cost, target_spill_cost): ... and exported.
716 (init_set_costs, global_cost_for_size): Work with renamed variables.
717 * common.opt (flag_ivopts): New flag.
718 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
720 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
721 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
723 (force_gimple_operand): New function.
724 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
725 * tree-cfg.c (stmt_bsi): New function.
726 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
727 PARAM_IV_MAX_CONSIDERED_USES): New.
728 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
729 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
730 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
731 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
732 * tree-nested.c (build_addr): Export.
733 * tree-optimize.c (init_tree_optimization_passes): Add
735 * tree-pass.h (pass_iv_optimize): Declare.
736 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
738 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
739 as a phi node argument.
740 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
741 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
743 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
744 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
745 pass_iv_optimize): New pass.
746 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
747 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
748 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
749 * tree.h (REF_ORIGINAL): New macro.
750 (build_int_cst_type, unsigned_type_for, zero_p,
751 cst_and_fits_in_hwi, build_addr): Declare.
752 * doc/invoke.texi (-fivopts): Document.
753 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
754 PARAM_IV_MAX_CONSIDERED_USES): Document.
755 * doc/passes.texi: Document induction variable optimizations pass.
757 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
759 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
760 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
761 * c-common.c (c_common_attribute_table): Accept parameters to
763 (check_function_sentinel, handle_sentinel_attribute): Likewise.
764 * doc/extend.texi: Update accordingly.
766 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
768 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
770 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
772 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
774 (c_common_attribute_table): Add `sentinel' attribute.
775 (check_function_arguments): Handle `sentinel' attribute.
776 * doc/extend.texi: Document `sentinel' attribute.
778 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
780 * configure: Regenerated.
782 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
784 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
786 * tree.c (save_expr): No longer TREE_READONLY.
788 2004-09-04 Jan Hubicka <jh@suse.cz>
790 * passes.c (rest_of_clean_state): Fix merge conflict made during
793 2004-09-04 Jan Hubicka <jh@suse.cz>
795 * passes.c (rest_of_clean_state): Decompose the instruction stream.
797 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
799 * doc/md.texi (shift patterns): New anchor. Add reference to
800 TARGET_SHIFT_TRUNCATION_MASK.
801 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
802 * target.h (shift_truncation_mask): New target hook.
803 * targhook.h (default_shift_truncation_mask): Declare.
804 * targhook.c (default_shift_truncation_mask): Define.
805 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
806 (TARGET_INITIALIZER): Include it.
807 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
808 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
809 reject all out-of-range values. Fix sign-extension code for modes
810 whose width is smaller than HOST_BITS_PER_WIDE_INT.
811 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
812 (expand_superword_shift, expand_subword_shift): Likewise.
813 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
814 (expand_binop): Use them to implement double-word shifts.
815 * config/arm/arm.c (arm_shift_truncation_mask): New function.
816 (TARGET_SHIFT_TRUNCATION_MASK): Define.
818 2004-09-04 Jan Hubicka <jh@suse.cz>
820 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
821 (mix): New macro copied from hashtab.c
822 (iterative_hash_hashval_t, iterative_hash_pointer,
823 iterative_hash_host_wide_int): New functions based on hashtab.c
826 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
828 * config/mips/mips.md (mask): New mode attribute.
829 (zero_extendsidi2): Add memory alternative.
830 (*zero_extendsidi2_mem): Delete.
831 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
832 memory_operand in the TARGET_MIPS16 check.
833 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
834 Redefine using :GPR and :SHORT.
835 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
837 2004-09-04 Uros Bizjak <uros@kss-loka.si>
839 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
841 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
842 expand_builtin_mathfn.
843 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
844 btrunc?f patterns for btrunc_optab. Implement rint_optab using
846 * optabs.c (init_optabs): Initialize rint_optab.
847 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
849 (btrunc_optab): Rename macro from trunc_optab.
850 (rint_optab): Define corresponding macro.
852 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
853 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
855 * config/i386/i386-protos.h (emit_i387_cw_initialization):
856 Change prototype. Add new int parameter.
857 * config/i386/i386.c (emit_i387_cw_initialization):
858 Handle new rounding modes.
860 * config/i386/i386.h (enum fp_cw_mode): Delete.
861 (MODE_NEEDED): Handle new rounding modes.
862 (EMIT_MODE_SET): Change condition to handle new rounding modes.
864 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
865 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
866 represent different rounding modes of frndint insn.
867 (type): Add frndint type.
868 (i387, length, memory): Handle this type.
869 (i387_cw): New attribute definition.
870 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
871 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
872 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
873 Add "i387_cw" attribute defined to "trunc".
874 (x86_fnstcw_1): Remove comment.
875 (*frndintxf2): Rename insn definition to frndintxf2. Move
876 insn definition near rint?f2 expanders.
877 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
878 rintf and rintl built-ins as inline x87 intrinsics.
879 (frndintxf2_floor): New pattern to implement floor rounding
880 mode with frndint x87 instruction.
881 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
882 floorf and floorl built-ins as inline x87 intrinsics.
883 (frndintxf2_ceil): New pattern to implement ceil rounding
884 mode with frndint x87 instruction.
885 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
886 ceilf and ceill built-ins as inline x87 intrinsics.
887 (frndintxf2_trunc): New pattern to implement trunc rounding
888 mode with frndint x87 instruction.
889 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
890 truncf and truncl built-ins as inline x87 intrinsics.
891 (frndintxf2_mask_pm): New pattern to implement rounding
892 mode with exceptions with frndint x87 instruction.
893 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
894 implement nearbyint, nearbyintf and nearbyintl built-ins as
895 inline x87 intrinsics.
897 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
899 * config/mips/mips.md (SHORT): New mode macro.
900 (size): New mode attribute.
901 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
902 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
903 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
905 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
906 *extend[qh]isi2_hw patterns and extending them to di.
907 (extendqihi2): Implement as define_insn_and_split that produces
908 extendqisi2 after reload.
910 2004-09-03 Devang Patel <dpatel@apple.com>
912 * Makefile.in (OBJS-common): Add tree-if-conv.o
913 (tree-if-conv.o): New rule.
914 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
915 (get_loop_body_in_bfs_order): New.
916 * cfgloop.h (get_loop_body_in_bfs_order): New.
917 * tree-flow.h (enum move_pos): Move here from ..
918 * tree-ssa-loop-im.c (enum move_pos): here.
919 (movement_possibility): Make externally visible.
920 * tree-optimize.c (init_tree_optimization_passes): New entry for
922 * tree-pass.h (pass_if_conversion): New.
923 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
924 * tree-if-conv.c: New file.
925 * doc/passes.texi: Document tree if-conversion pass.
926 * doc/tree-ssa.texi: Same.
928 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
931 Makefile.in (LIB2ADDEHSTATIC): New.
932 (LIB2ADDEHSHARED): New.
935 (SHLIBUNWIND_LINK): New.
936 (SHLIBUNWIND_INSTALL): New.
937 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
938 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
939 (clean): Remove libunwind*
940 (stage1-start): Remove and copy stage1/libunwind*.
941 (stage2-start): Remove and copy stage2/libunwind*.
942 (stage3-start): Remove and copy stage3/libunwind*.
943 (stage4-start): Remove and copy stage4/libunwind*.
944 (stageprofile-start): Remove and copy stageprofile/libunwind*.
945 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
947 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
948 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
949 tmake_file if --with-system-libunwind isn't used.
951 * config/ia64/t-glibc-libunwind: New file.
952 * config/t-libunwind-elf: Likewise.
953 * unwind-compat.c: Likewise.
954 * unwind-compat.h: Likewise.
955 * unwind-dw2-fde-compat.c: Likewise.
957 * config/ia64/t-glibc (LIB2ADDEH): Updated.
958 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
960 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
962 * unwind-dw2-fde-glibc.c: Likewise.
963 * unwind-dw2.c: Likewise.
965 * config/t-libunwind (LIB2ADDEH): Updated.
966 (LIB2ADDEHSTATIC): New.
967 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
968 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
970 * configure.ac: Change --enable-libunwind-exceptions to
971 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
972 * configure: Regenerated.
973 * config.in: Updated.
975 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
976 above and mention --with-system-libunwind.
977 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
978 removed in gcc 3.4.3 and later.
980 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
981 USE_LIBUNWIND_EXCEPTIONS is defined.
983 * mklibgcc.in: Support libunwind.
985 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
987 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
990 2004-09-03 Richard Henderson <rth@redhat.com>
993 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
994 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
995 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
996 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
997 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
998 resize_stack_vars_conflict, add_stack_var_conflict,
999 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
1000 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
1001 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
1002 expand_one_static_var, expand_one_hard_reg_var,
1003 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
1004 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
1005 (expand_used_vars): Rewrite.
1006 * Makefile.in (cfgexpand.o): Update dependencies.
1008 2004-09-04 Jan Hubicka <jh@suse.cz>
1010 * cfg.c (free_edge): Use ggc_free.
1011 (expunge_block): Use ggc_free.
1012 * passes.c (rest_of_clean_state): Free after compilation.
1013 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
1014 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
1016 2004-09-03 James E Wilson <wilson@specifixinc.com>
1018 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
1019 DECL_EXTERNAL check.
1021 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1023 * final.c (output_in_slot): New global variable.
1024 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
1025 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
1026 'output_in_slot' before invoking output_asm_insn.
1027 (output_asm_insn): Add a space after the tab if 'output_in_slot'
1029 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
1031 (output_sibcall): Likewise.
1033 2004-09-03 Jan Hubicka <jh@suse.cz>
1035 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
1036 * tree-ssanames (init_ssanames): Likewise.
1038 2004-09-03 Ziemowit Laski <zlaski@apple.com>
1040 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
1041 objc_declare_protocols, objc_start_protocol,
1042 objc_start_class_interface, objc_start_category_interface,
1043 objc_continue_interface, objc_finish_interface,
1044 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
1045 objc_start_class_implementation, objc_start_category_implementation,
1046 objc_continue_implementation, objc_finish_implementation,
1047 objc_add_method_declaration, objc_start_method_definition,
1048 objc_finish_method_definition, objc_build_keyword_decl,
1049 objc_build_method_signature, objc_build_encode_expr,
1050 objc_build_protocol_expr, objc_build_selector_expr,
1051 objc_build_message_expr, objc_build_string_object,
1052 objc_get_class_reference, objc_get_protocol_qualified_type,
1053 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
1055 2004-09-03 James E Wilson <wilson@specifixinc.com>
1057 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
1059 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
1060 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
1061 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
1062 (mips_recip1_<fmt>): Use frdiv1 type.
1063 (mips_recip2_<fmt>): Use frdiv2 type.
1064 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
1065 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
1067 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
1069 2004-09-03 Daniel Jacobowitz <dan@debian.org>
1071 * reload.c (find_reloads): Swap operand_loc pointers for
1072 find_dummy_reload if we have swapped two operands.
1074 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
1076 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
1077 to get the tablejump-insn before the jump-table label.
1079 2004-09-03 Ziemowit Laski <zlaski@apple.com>
1081 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
1082 objc_declare_protocols, objc_build_message_expr,
1083 objc_finish_message_expr, objc_build_selector_expr,
1084 objc_build_protocol_expr, objc_build_encode_expr,
1085 objc_build_string_object, objc_get_protocol_qualified_type,
1086 objc_get_class_reference, objc_get_class_ivars,
1087 objc_start_class_interface, objc_start_category_interface,
1088 objc_start_protocol, objc_continue_interface, objc_finish_interface,
1089 objc_start_class_implementation, objc_start_category_implementation,
1090 objc_continue_implementation, objc_finish_implementation,
1091 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
1092 objc_add_method_declaration, objc_start_method_definition,
1093 objc_finish_method_definition, objc_add_instance_variable,
1094 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
1095 objc_finish_try_stmt, objc_begin_catch_clause,
1096 objc_finish_catch_clause, objc_build_finally_clause,
1097 objc_build_synchronized, objc_static_init_needed_p,
1098 objc_generate_static_init_call): New prototypes.
1100 2004-09-03 Steve Ellcey <sje@cup.hp.com>
1102 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
1104 (ia64_function_value): Ditto.
1106 2004-09-03 Jan Beulich <jbeulich@novell.com>
1108 * config.gcc: Resurrect NetWare as a target. Handle special case of
1109 Novell linker to be used (specified through --with-ld=) and threading
1110 model of either Posix (default) or NKS.
1111 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
1112 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
1113 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
1114 * config/i386/netware.c, config/i386/netware.h: New.
1115 * config/i386/nwld.c, config/i386/nwld.h: New.
1116 * config/i386/netware-crt0.c: New.
1117 * config/i386/netware-libgcc.c: New.
1118 * config/i386/netware-libgcc.def: New.
1119 * config/i386/netware-libgcc.exp: New.
1120 * config/i386/t-netware, config/i386/t-nwld: New.
1122 * doc/install.texi: Document NKS threading model.
1124 2004-09-03 Jan Beulich <jbeulich@novell.com>
1127 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
1128 * tree.h (initial_max_fld_align): Declare
1129 * stor-layout.c (initial_max_fld_align): Define and initialize.
1130 (maximum_field_alignment): Initialize to the same value.
1131 * common.opt: Add -fpack-struct= variant of switch.
1132 * opts.c: Handle -fpack-struct= variant of switch.
1133 * c-pragma.c: Change #pragma pack() handling so that it becomes
1134 compatible to other compilers: accept individual 'push' argument,
1135 make final pop restore (command line) default, correct interaction
1136 of push/pop and sole specification of a new alignment (so that the
1137 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
1138 to #pragma pack(push, <n>).
1139 * doc/extend.texi: New node "Structure-Packing Pragmas" under
1140 "Pragmas", describing #pragma pack.
1141 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
1142 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
1143 Document new TARGET_DEFAULT_PACK_STRUCT.
1145 2004-09-03 Devang Patel <dpatel@apple.com>
1147 * dwarf2out.c (gen_field_die). Equate decl number to die.
1149 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
1152 * global.c (modify_reg_pav): New function.
1153 (make_accurate_live_analysis): Call the new function. Move pavin
1154 modification by earlyclobber set into the new function.
1156 2004-09-03 Andreas Schwab <schwab@suse.de>
1158 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
1159 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
1162 2004-09-02 Jan Beulich <jbeulich@novell.com>
1164 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
1165 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
1166 not unwind code specific ones.
1167 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
1168 Remove unwind code specific dependencies.
1169 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
1171 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
1172 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
1173 * tsystem.h: Declare memcpy and memset when inhibit_libc.
1175 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1177 * combine.c (try_combine): Delay modifying of insns which cannot
1180 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
1182 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
1184 * gcc/tree-ssa-loop.c: Ditto
1185 * gcc/tree-ssa-loop-ivcanon.c: Ditto
1186 * gcc/doc/invoke.texi: Ditto.
1188 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1190 * c-decl.c (store_parm_decls_newstyle): Make static.
1191 (store_parm_decls_from): New function.
1192 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
1193 (store_parm_decls_from): New prototype.
1195 2004-09-02 David Edelsohn <edelsohn@gnu.org>
1197 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
1198 HImode with STRICT_ALIGNMENT.
1200 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1202 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
1203 (TARGET_OS_CPP_BUILTINS): Likewise.
1204 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
1205 TARGET_BPABI_CPP_BUILTINS.
1207 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1209 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
1211 2004-09-02 Eric Christopher <echristo@redhat.com>
1213 * builtins.c (expand_builtin_cabs): Delete.
1214 (expand_builtin): If unable to fold the values do a normal
1215 library call for builtin_cab*.
1216 (fold_builtin_cabs): Depend on optimize and optimize_size.
1217 * optabs.c (expand_cmplxdiv_straight): Delete.
1218 (expand_cmplxdiv_wide): Ditto.
1219 (expand_vector_binop): Ditto.
1220 (expand_vector_unop): Ditto.
1221 (expand_complex_abs): Delete.
1222 (expand_binop): Remove calls to above functions.
1223 Remove open coding of complex arithmetic.
1224 (expand_unop): Ditto.
1225 * optabs.h: Remove prototypes.
1227 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1229 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
1230 * c-tree.h (store_parm_decls_newstyle): New prototype.
1232 2004-09-02 Geoffrey Keating <geoffk@apple.com>
1234 * config/rs6000/rs6000.c (expand_block_clear): Use vector
1235 instructions if available.
1236 (expand_block_move): Likewise.
1238 2004-09-03 Jan Hubicka <jh@suse.cz>
1240 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
1242 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1244 * config/arm/symbian.h (LIB_SPEC): Define to empty.
1245 * config/arm/t-symbian (SHLIB_LC): Likewise.
1247 2004-09-02 Paul Brook <paul@codesourcery.com>
1249 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
1251 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1253 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
1254 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
1255 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
1256 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
1257 (mips_issue_rate): Remove unreachable abort.
1258 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
1259 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
1260 (mips_block_move_straight, print_operand_address, mips_file_start)
1261 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
1262 (mips_output_conditional_branch, mips_expand_builtin_direct)
1263 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
1264 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
1267 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1269 * config/mips/mips.md (*lea_high64): Change split condition to
1270 flow2_completed. Add a peephole2 to generate a more parallel version.
1272 2004-09-02 Jan Hubicka <jh@suse.cz>
1274 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
1277 * ggc-page.c: include tree-flow.h.
1278 (extra_order_size_table): Add stmt_ann_d.
1279 (STAT_LABEL): Rename from ....
1280 (LABEL): ... this one.
1281 * Makefile.in (ggc-page.o): Add dependency.
1283 * ggc-common.c (ggc_force_collect): New global variable.
1284 (loc_description): Add fields "freed", "collected"
1285 (ptr_hash): New static hash
1286 (ptr_hash_entry): New structure.
1287 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
1288 (ggc_record_overhead): Take ptr argument, record it
1289 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
1290 (cmp_statistics): Imrove sorting.
1291 (dump_ggc_loc_statistics): Output newly collected statistics
1292 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
1293 (ggc_free): Call ggc_free_overhead.
1294 (ggc_collect): Force collection when asked to be forced.
1295 (ggc_collect): Call ggc_prune_overhead_list.
1296 * ggc.h (ggc_force_collect): Declare
1297 (ggc_record_overhead): Update prototype.
1298 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
1300 2004-09-02 James E Wilson <wilson@specifixinc.com>
1302 * common.opt (ftrapping-math): Default to on.
1304 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
1306 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
1308 2004-09-02 Denis Chertykov <denisc@overta.ru>
1311 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
1313 (*movmemqi_insn): Likewise.
1314 (*movmemhi): Likewise.
1315 (clrmemhi): Likewise.
1316 (*clrmemqi): Likewise.
1317 (*clrmemhi): Likewise.
1319 2004-09-02 Paul Brook <paul@codesourcery.com>
1321 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
1322 default_use_cxa_atexit=yes.
1324 2004-09-02 Alan Modra <amodra@bigpond.net.au>
1326 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
1327 (struct kernel_old_ucontext): Delete.
1328 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
1329 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
1332 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1334 * toplev.c (process_options): Fix typo.
1336 2004-09-01 Richard Henderson <rth@redhat.com>
1339 * calls.c (initialize_argument_information): Tighten pass-through
1340 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
1341 Use build_fold_addr_expr.
1342 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
1343 that assumes ADDR_EXPR allocates stack space.
1344 * fold-const.c (build_fold_addr_expr_with_type): Look through
1347 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
1349 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
1350 * ggc.h (ggc_alloc_rtx): Delete.
1352 2004-09-01 Roger Sayle <roger@eyesopen.com>
1354 * expmed.c (enum alg_code): Remove long unused enumeration values.
1355 (struct mult_cost): New structure to hold the "score" of a synthetic
1356 multiply sequence, including both a rtx_cost and a latency field.
1357 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
1358 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
1359 (struct algorithm): Change type of cost field to be mult_cost.
1360 (synth_mult): Change type of cost_limit argument to be a
1361 pointer to a mult_cost. Update all cost comparisons to use the
1362 new mult_cost infrastructure. For alg_add_factor and
1363 alg_sub_factor operations, latency is lower than the rtx_cost.
1364 (choose_mult_variant): Update calls to synth_mult. Perform
1365 cost comparisons using the new mult_cost infrastructure.
1366 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
1367 to optain the total rtx_cost of a synth_mult "algorithm".
1369 2004-09-01 David Edelsohn <edelsohn@gnu.org>
1371 * config/rs6000/power4.md: Increase store latency to 12.
1372 * config/rs6000/power5.md: Same.
1374 2004-09-01 James E Wilson <wilson@specifixinc.com>
1377 * config/avr/avr.c (avr_unique_section): Delete prototype and
1379 (TARGET_ASM_UNIQUE_SECTION): Delete.
1381 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1383 * c-parse.in (primary): Call objc_build_message_expr(),
1384 objc_build_selector_expr(), objc_build_protocol_expr(),
1385 objc_build_encode_expr() and objc_build_string_object() instead of
1386 build_message_expr(), build_selector_expr(), build_protocol_expr(),
1387 build_encode_expr() and build_objc_string_object(), respectively.
1388 (component_decl_list2): Call objc_get_class_ivars() instead of
1389 get_class_ivars_from_name().
1390 (keyworddecl): Call objc_build_keyword_decl() instead of
1391 build_keyword_decl().
1392 (receiver): Call objc_get_class_reference() instead of
1393 get_class_reference().
1394 (reswords): Add blank line before @@ifobjc section, for clarity.
1396 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1398 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1401 2004-09-01 Wu Yongwei <adah@sh163.net>
1402 Danny Smith <dannysmith@users.sourceforge.net>
1404 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1405 not Windows 'DWORD'.
1406 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1407 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1408 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1409 __GTHREAD_HIDE_WIN32API case..
1410 (__gthr_win32_recursive_mutex_lock): Likewise.
1411 (__gthr_win32_recursive_mutex_trylock): Likewise.
1412 (__gthr_win32_recursive_mutex_unlock): Likewise.
1413 (__gthread_recursive_mutex_init_function); Add definition for
1414 __GTHREAD_HIDE_WIN32API case.
1415 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1416 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1417 call to InterlockedDecrement.
1419 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1421 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1424 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1426 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1429 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1431 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1432 * common.opt (fspeculative-prefetching): New.
1433 * flags.h (flag_speculative_prefetching_set): Declare.
1434 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1436 * opts.c (flag_sepculative_prefetching_set): New variable.
1437 (common_handle_option): Handle -fspeculative-prefetching.
1438 * passes.c (rest_of_compilation): Ditto.
1439 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1440 Use vectors instead of arrays.
1441 * toplev.c (process_options): Handle -fspeculative-prefetching.
1442 * rtl-profile.c: Include ggc.h.
1443 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1444 rtl_gen_one_value_profiler_no_edge_manipulation,
1445 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1447 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1448 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1450 * value-prof.c: Include ggc.h.
1451 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1453 (insn_prefetch_values_to_profile, find_mem_reference_1,
1454 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1455 speculative_prefetching_transform): New.
1456 (value_profile_transformations): Call speculative_prefetching_transform.
1457 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1458 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1459 tree_find_values_to_profile, find_values to profile): Use vectors
1461 (free_profiled_values): Removed.
1462 * value-prof.h (struct histogram_value): Renamed to
1463 struct histogram_value_t.
1464 (histogram_value, histogram_values): New types.
1465 (find_values_to_profile): Declaration changed.
1466 (free_profiled_values): Removed.
1467 (struct profile_hooks): Type of argument of the hooks changed to
1469 * doc/invoke.texi (-fspeculative-prefetching): Document.
1471 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1473 PR rtl-optimization/16408
1474 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1476 2004-09-01 Richard Henderson <rth@redhat.com>
1478 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1479 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1481 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1483 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1485 2004-09-01 Mike Stump <mrs@apple.com>
1487 * config/darwin.c (machopic_symbol_defined_p): In addition to
1488 being SYMBOL_REF_LOCAL_P, a symbol must also be
1489 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1490 defined in this output file, or translation unit in the case
1491 of IMA not being used.
1492 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1493 never need .indirect_symbol when indirecting.
1495 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1497 * Makefile.in (bb-reorder.o): Add several dependencies.
1499 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1501 * fold-const.c (operand_equal_p): Require equal sign also for
1502 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1504 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1506 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1507 for use in configargs.h. Put the cname in a separate variable. Use
1508 that to set target_cpu_default2.
1510 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1511 Nick Clifton <nickc@redhat.com>
1513 * config/sh/sh.md ("length"): Increase branch length when
1514 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1515 constant, 2 byte for aligning the constant.
1517 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1519 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1521 (arm7tdmi-s): New CPU name.
1522 * arm/arm.c (ARM_CORE): Update for new format.
1523 * arm/arm.h (ARM_CORE): Likewise.
1524 * arm/gentune.sh: Update for extra field.
1525 * config.gcc: Likewise.
1526 * arm/arm-tune.md: Regenerate.
1527 * doc/invoke.texi: Document the real processor names for ARM cpus.
1529 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1531 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1532 (floatdidf): New functions.
1533 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1534 (floatdisf): New functions.
1535 * t-arm-elf: Use them.
1537 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1539 * c-common.h (lookup_interface): Remove prototype.
1540 (is_class_name): Rename to objc_is_class_name.
1541 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1542 (get_current_scope): Rename to objc_get_current_scope.
1543 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1544 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1545 (yylexname): Call objc_is_class_name() instead of is_class_name().
1546 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1547 instead of lookup_objc_ivar().
1548 * stub-objc.c (lookup_interface): Remove stub.
1549 (is_class_name): Rename to objc_is_class_name.
1550 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1552 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1554 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1555 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1556 when compiling for Symbian.
1557 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1558 (TARGET_OS_CPP_BUILTINS): Likewise.
1559 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1561 2004-08-31 Stan Shebs <shebs@apple.com>
1563 * toplev.c (process_options): Ensure debug_hooks is initialized.
1565 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1567 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1568 * target.h (cxx): Add export_class_data.
1569 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1570 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1571 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1573 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1575 * config/sh/sh.c (output_branch): Check the insn length possibly
1576 in the delayed slot.
1578 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1580 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1582 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1584 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1585 (c_sizeof_of_alignof_type): Likewise.
1586 * expr.c (array_ref_element_size): Likewise.
1587 (highest_pow2_factor_for_target): Likewise.
1588 * gimplify.c (canonicalize_addr_expr): Likewise.
1589 (gimplify_compound_lval): Likewise.
1590 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1591 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1592 * varasm.c (assemble_variable): Likewise.
1593 (output_constant_def_contents): Alignments are unsigned.
1595 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1596 Jeff Law <law@redhat.com>
1598 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1601 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1603 * hooks.c (hook_bool_void_true): New function.
1604 * hooks.h (hook_bool_void_true): Declare.
1605 * target-def.h (TARGET_CXX): Add
1606 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1607 * target.h (struct cxx): Add key_method_may_be_inline.
1608 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1610 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1611 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1614 2004-08-31 Denis Chertykov <denisc@overta.ru>
1617 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1618 frame pointer register only in Pmode while reload in progress.
1620 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1623 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1624 because it breaks the 32-bit shift patterns that rely on a match_dup.
1626 2004-08-31 Matt Austern <austern@apple.com>
1628 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1629 names once per compilation, instead of once per symbol.
1631 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1633 * Makefile.in (build_subdir): New substitution.
1634 (fixinc.sh): Simplify heavily since fixincludes is already built.
1635 (stmp-fixinc): Depend on specs.ready.
1636 (install-mkheaders): Use new location of fixincludes.
1637 (clean): Do not descend into fixinc.
1638 (FORBUILD): Replace with ../$(build_subdir).
1639 * configure.ac (build_subdir): Substitute.
1640 (FORBUILD): Do not set.
1641 (all_outputs): Remove fixinc/Makefile.
1642 (default commands): Do not create links in fixinc.
1643 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1644 the fixincludes configuration steps and substituting
1645 @FIXINCL@ in fixinc.in.
1646 * fixinc.in: New, from fixinc/fixincl.sh.
1648 * fixinc/*: Removed.
1650 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1652 * attribs.c (strip_attrs): Remove.
1653 (split_specs_attrs): Move ...
1654 * c-decl.c: ... to here.
1655 * tree.h (split_specs_attrs, strip_attrs): Remove.
1656 * c-tree.h (split_specs_attrs): Declare.
1658 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1660 * read-rtl.c: Disable RTL checking.
1661 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1663 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1665 * config/mips/mips.md (fcond): New code macro and attribute.
1666 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1667 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1668 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1670 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1673 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1674 PR rtl-optimization/16590
1675 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1677 2004-08-30 Andrew Pinski <apinski@apple.com>
1680 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1681 * ChangeLog: Fix previous ChangeLog entry.
1684 * config.host (use_long_long_for_widest_fast_int): New, default is
1686 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1687 * configure.ac: If use_long_long_for_widest_fast_int, then
1688 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1689 * configure: Regenerate.
1690 * config.in: Regenerate.
1691 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1692 New: widest integer type supported efficiently in hardware for the
1694 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1695 HOST_BITS_PER_WIDEST_FAST_INT.
1696 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1697 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1698 HOST_WIDEST_FAST_INT
1699 instead of HOST_WIDE_INT.
1700 (HARD_REG_SET_LONGS): Likewise.
1701 (UHOST_BITS_PER_WIDE_INT): Likewise.
1702 Change the checks for the fast cases to be based on
1703 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1705 2004-08-30 Steven Bosscher <stevenb@suse.de>
1707 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1710 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1716 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1717 function declaration.
1719 2004-08-30 Richard Henderson <rth@redhat.com>
1721 * expr.c (array_ref_element_size): Force aligned_size back to
1723 (component_ref_field_offset): Similarly for aligned_offset.
1724 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1725 low-bound, element-size, field-offset fields rather than
1728 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1730 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1733 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1735 * c-tree.h (struct language_function): Add arg_info element.
1736 * c-decl.c (current_function_arg_info): New.
1737 (grokdeclarator, store_parm_decls): Use it instead of
1739 (c_push_function_context, c_pop_function_context): Save and
1742 2004-08-30 Richard Henderson <rth@redhat.com>
1744 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1745 COMPONENT_REF to pointer arithmetic.
1746 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1747 constant "c" as a valid constant initializer. Allow narrowing of
1748 differences against the same base object, for any base object.
1750 2004-08-30 Richard Henderson <rth@redhat.com>
1752 * expr.c (expand_expr_addr_expr): New.
1753 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1755 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1757 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1758 (mips_fp_condition): New enum.
1759 (mips_fp_conditions): New array.
1760 (print_fcc_operand): Delete.
1761 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1762 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1763 (builtin_description): Add "cond" field.
1764 (DIRECT_BUILTIN): Initialize it.
1765 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1766 into INSN and CODE. Initialize the "cond" field.
1767 (CMP_BUILTINS): Update accordingly.
1768 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1769 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1770 mips_fp_condition as argument. Make it the final operand of the
1771 comparison instruction.
1772 (mips_expand_builtin): Update accordingly.
1773 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1774 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1776 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1777 Don't use the 'Q' operand prefix; just print the operand normally.
1778 (mips_cabs_*, mips_c_*): Delete, replacing with...
1779 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1780 patterns. Split the 4s versions into 2 ps patterns after reload.
1782 2004-08-30 Richard Henderson <rth@redhat.com>
1784 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1785 assuming an ADDR_EXPR is non-null.
1787 2004-08-30 Jason Merrill <jason@redhat.com>
1789 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1791 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1793 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1794 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1795 gcc_assert and gcc_unreachable instead of abort.
1796 * alloc-pool.c (abort, fancy_abort): Remove.
1797 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1798 gcc_assert or gcc_unreachable.
1799 * attribs.c (init_attributes, decl_attributes): Likewise.
1800 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1801 mark_bb_for_unlikely_executed_section,
1802 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1803 fix_crossing_unconditional_branches): Likewise.
1804 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1805 bitmap_operation): Likewise.
1806 * bt-load.c (insn_sets_btr_p, augment_live_range,
1807 move_btr_def): Likewise.
1808 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1809 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1810 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1811 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1812 expand_builtin_memcmp, expand_builtin_args_info,
1813 std_gimplify_va_arg_expr, expand_builtin_unop,
1814 expand_builtin_fputs, expand_builtin_profile_func,
1815 expand_builtin_fork_or_exec, fold_builtin_bitop,
1816 fold_builtin_classify, fold_builtin_fputs): Likewise.
1818 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1820 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1821 * gcov.c (abort): Remove undef.
1823 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1824 (struct tree_binfo): Remove primary field.
1826 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1828 * fixinc/Makefile.in (machname.h): Remove.
1829 (fixincl.x): Do not pass $@ to genfixes.
1830 * fixinc/genfixes: Remove code to produce machname.h.
1831 * fixinc/fixincl.sh: Move it here instead.
1832 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1833 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1834 return a bool indicating whether pz_mn_name_pat is NULL.
1835 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1836 Declare extern C variables for the ENV_TABLE.
1837 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1838 instead use the result of mn_get_regexps.
1839 * fixinc/fixtests.c: Likewise.
1841 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1843 * configure.ac: Do not run fixincludes after stage1 during
1845 * configure: Regenerate.
1847 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1849 * sched-deps.c (get_condition): Partially revert previous, by never
1850 trying to extract the condition from a condjump.
1852 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1854 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1855 (handle_visibility_attribute, c_determine_visibility): Likewise.
1856 * c-common.h (my_friendly_assert): Remove.
1858 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1860 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1861 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1862 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1863 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1864 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1866 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1868 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1869 in COMPONENT_REF nodes.
1871 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1874 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1875 global_dc->warning_as_error_requested.
1876 * diagnostic.c (diagnostic_initialize): Tidy.
1877 * diagnostic.h (diagnostic_context::x_data): Remove
1878 (diagnostic_context::issue_warnings_are_errors_message): Rename
1879 from warnings_are_errors_message.
1880 (diagnostic_context::warning_as_error_requested): New.
1882 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1884 * sched-deps.c (get_condition): Fix breakage in previous patch.
1886 2004-08-30 Paul Brook <paul@codesourcery.com>
1888 * doc/install.texi: Fix broken mpfr link.
1890 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1892 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1893 other FreeBSD platforms.
1895 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1897 * arm.h (REVERSE_CONDITION): Define.
1898 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1900 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1902 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1903 just the codes, call reversed_comparison_code ().
1904 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1905 (not_reg_cond): Use reversed_comparison_code.
1906 (and_reg_cond): Likewise.
1907 * ifcvt.c (cond_exec_process_if_block): Likewise.
1908 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1910 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1912 * sched-deps.c (get_condition): Rewrite using jump support functions.
1913 Use reversed_comparison_code.
1914 (conditions_mutex_p): Use reversed_comparison_code.
1916 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1918 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1921 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1923 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1924 (mips_function_type): Move to mips.c.
1925 * config/mips/mips.c (mips_builtin_type): New enum.
1926 (builtin_description): Replace code and ftype with builtin_type
1928 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1929 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1930 (CODE_FOR_mips_abs_ps): Define.
1931 (mips_bdesc): Use new macros.
1932 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1933 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1934 (mips_expand_builtin_direct): New function.
1935 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1936 builtin. Replace boolean parameter with builtin_type.
1937 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1938 (mips_expand_4s_compare_builtin): Delete, replacing with...
1939 (mips_expand_builtin_compare): ...this new function.
1941 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1943 PR rtl-optimization/16590
1944 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1946 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1948 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1949 * tree-ssa-propagate.c: Fix documentation.
1951 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1953 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1954 (mov[sd]fcc): Likewise.
1956 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1958 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1960 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1962 * config/mips/mips.md (divide_condition): New mode attribute.
1963 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1964 (sqrt[sd]f3): Redefine using SCALARF.
1965 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1968 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1970 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1971 (loadx, storex, fmt, UNITMODE): New mode attributes.
1972 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1973 (mul[sd]f3): Redefine using :SCALARF.
1974 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1975 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1976 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1977 Check TARGET_FUSED_MADD for V2SF too.
1978 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1980 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1981 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1983 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1985 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1986 V2SF_type_node if it will be needed.
1988 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1990 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1991 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1992 (mips_prepare_builtin_target): New function.
1993 (mips_expand_builtin): Use them. Update calls to subroutines.
1994 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1995 cmp_choice with a boolean argument to select between movt and movf.
1996 Take the comparison's icode as an argument, not the function's fcode.
1997 (mips_expand_compare_builtin): New function. Rename existing function
1998 to mips_expand_scalar_compare_builtin.
1999 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
2000 (mips_expand_ps_compare_builtin): Use the new functions. Take the
2001 comparison's icode as an argument, not the builtin's fcode.
2003 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2005 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
2006 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
2007 registers are false and -1 if all registers are true.
2008 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
2009 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
2010 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
2011 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
2012 (bc1any2t, bc1any2f): Likewise CCV2.
2013 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
2015 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2017 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
2018 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
2019 UNSPEC rather than an IF_THEN_ELSE.
2020 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
2021 mips_cond_move_tf_ps by name.
2023 2004-08-29 Chao-ying Fu <fu@mips.com>
2024 James E Wilson <wilson@specifixinc.com>
2026 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
2027 8 byte size and alignment. Give CCV4 16 byte size and alignment.
2028 * config/mips/mips-ps-3d.md: New file.
2029 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
2030 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2031 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
2032 (mips_output_move): Emit "mov.ps" for V2SFmode.
2033 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
2035 (override_options): Check if TARGET_MIPS3D and there was an explicit
2036 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
2037 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
2038 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
2039 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
2040 and allow CCV2 and CCV4 to occupy two and four CC registers.
2041 (print_fcc_operand): New function.
2042 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
2043 %Z to call print_fcc_operand.
2044 (mips_function_value): Handle MODE_VECTOR_FLOAT.
2045 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
2046 (mips_vector_mode_supported_p): New function.
2047 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
2048 (builtin_description): New struct.
2049 (mips_bdesc): New array of struct builtin_description.
2050 (mips_expand_builtin, mips_init_builtins,
2051 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
2052 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
2054 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
2055 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
2056 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
2057 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
2058 "-mips3d", and "-mno-mips3d".
2059 (ASM_SPEC): Map -mips3d to -mips3d in gas.
2060 (EXTRA_CONSTRAINT_Y): New macro.
2061 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
2062 multi-letter constraint 'Y'.
2063 (CONSTRAINT_LEN): New macro.
2064 (enum mips_builtins): New for MIPS builtin functions.
2065 (enum mips_function_type): New for the types of MIPS builtin functions.
2066 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
2067 * config/mips/mips.md: New constants for paired single and MIPS-3D
2068 instructions. Include the new mips-ps-3d.md file.
2069 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
2070 movv2sf_hardfloat_64bit): New named patterns.
2071 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
2072 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
2073 sdxc1_v2sf_di): New unnamed patterns.
2074 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
2075 const_vector support.
2076 (const_0_or_1_operand): New predicate.
2077 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
2079 2004-08-29 Diego Novillo <dnovillo@redhat.com>
2081 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
2082 (tree-ssa-propagate.o): New rule.
2083 (GTFILES): Add tree-ssa-propagate.c.
2084 * tree-flow.h (struct stmt_ann_d): Remove field
2086 * tree-ssa-propagate.c: New file.
2087 * tree-ssa-propagate.h: New file.
2088 * tree-ssa-ccp.c: Re-write to use the routines from
2089 tree-ssa-propagate.c.
2091 2004-08-28 Andrew Pinski <apinski@apple.com>
2093 * tree-ssa-loop.c: Remove extra include of basic-block.h.
2095 2004-08-28 Ziemowit Laski <zlaski@apple.com>
2097 * c-common.h: Update comments about ObjC/ObjC++ entry points.
2098 (objc_is_reserved_word): New prototype.
2099 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
2100 separate section; these are call-backs.
2101 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
2102 ObjC/ObjC++ "@" keywords.
2103 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
2104 prototypes; they already live in c-common.h.
2105 * stub-objc.c: Update copyright notice.
2106 (objc_is_reserved_word): New stub.
2108 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
2110 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
2111 even when not checking.
2113 2004-08-27 Jason Merrill <jason@redhat.com>
2116 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
2117 (gimple_push_cleanup): Add eh_only parm.
2118 (gimplify_target_expr): Pass it.
2119 * c.opt (-fno-threadsafe-statics): New option.
2120 * c-opts.c (c_common_handle_option): Handle it.
2121 * c-common.h (flag_threadsafe_statics): Declare it.
2122 * c-common.c (flag_threadsafe_statics): Record it.
2123 * doc/invoke.texi: Document it.
2124 * tsystem.h (_GNU_SOURCE): Define.
2125 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
2126 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
2127 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
2128 (__gthread_recursive_mutex_init_function): New fn.
2129 (__gthread_recursive_mutex_lock): New fn.
2130 (__gthread_recursive_mutex_trylock): New fn.
2131 (__gthread_recursive_mutex_unlock): New fn.
2132 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
2133 * gthr-win32.h, gthr-vxworks.h: Likewise.
2136 2004-08-27 David Edelsohn <edelsohn@gnu.org>
2138 * config/rs6000/rs6000.c (rs6000_override_options): Increase
2139 maximum skip to 15. Set function alignment, jump alignment, and
2140 loop alignment to 16 for processors that form dispatch groups.
2141 (rs6000_rtx_costs): outer_code is used.
2143 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2145 * stor-layout.c (sizetype_set): Remove.
2146 (set_sizetype): Don't test or set it.
2148 * tree.h (size_int_type): Remove.
2149 * fold-const.c: Do not #include gt-fold-const.h.
2150 (size_htab_hash, size_htab_eq): Remove.
2151 (size_int_kind): Use build_int_cst.
2152 (new_const, size_htab): Remove.
2153 (size_int_type): Remove.
2154 (round_up): Use build_int_cst.
2155 (round_down): Likewise. Remove spurious constant build.
2157 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2159 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
2160 Add is_release variable, use it for --enable-werror and
2161 --enable-checking defaults.
2162 * system.h (gcc_assert, gcc_unreachable): New.
2163 * doc/install.texi (--enable-checking): Update.
2164 * configure, config.in: Rebuilt.
2166 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
2168 * rtl.h (read_rtx): Change prototype.
2169 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
2170 line number. Return true on success.
2171 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
2172 callers accordingly.
2174 2004-08-26 Richard Henderson <rth@redhat.com>
2176 * c-typeck.c (build_offsetof): Remove.
2177 * c-tree.h (build_offsetof): Remove.
2178 * c-common.c (fold_offsetof_1, fold_offsetof): New.
2179 * c-common.h (fold_offsetof): Declare.
2180 * c-parse.in (offsetof_base): New.
2181 (offsetof_member_designator): Use it. Build references, not just
2183 (primary): Use fold_offsetof, not build_offsetof.
2185 2004-08-26 Richard Henderson <rth@redhat.com>
2187 * tree.c (staticp): Return the static object.
2188 * tree.h (staticp): Update decl.
2189 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
2190 * langhooks.c (lhd_staticp): Return NULL_TREE.
2191 * langhooks-def.h (lhd_staticp): Update decl.
2192 * c-common.c (c_staticp): Return the static object.
2193 * c-common.h (c_staticp): Update decl.
2195 2004-08-26 Richard Henderson <rth@redhat.com>
2197 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
2200 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
2203 * c-decl.c (struct c_binding): Add type and inner_comp fields.
2204 (bind): Set type and inner_comp fields.
2205 (pop_scope): Restore type of decl to the correct type from an
2206 outer scope. Give error when popping file scope for incomplete
2207 arrays completed incompatibly with default initialization in an
2209 (diagnose_mismatched_decls): Handle externs with initializers at
2211 (pushdecl): Set type of external declaration at block scope based
2212 only on the visible declarations. Save type when changing the
2213 type of a declaration. Merge an external declaration at block
2214 scope with a visible static declaration at file scope.
2215 (implicitly_declare): Give recycled old declaration the new type
2216 except for incompatible declarations of built-in functions, saving
2219 2004-08-26 Ziemowit Laski <zlaski@apple.com>
2221 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
2223 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2225 * tree-alias-common.c (gate_pta): New function.
2226 (pass_build_pta): Use it.
2227 (pass_del_pta): Use it.
2228 (delete_alias_vars): Don't check flag_tree_points_to.
2230 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2232 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
2233 TFmode as additional register mode cloberred by call.
2235 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2237 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
2238 parallel pattern for library call returning DImode in
2241 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2243 * config/rs6000/rs6000.c (function_arg): Generate parallel
2244 pattern for more split args.
2246 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2248 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
2249 either gen_movdi_di_update or gen_movdi_si_update depending on
2251 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
2252 to generate two versions.
2254 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2256 * Makefile.in (lambda-code.o): New.
2257 (lambda-trans.o): Ditto.
2258 (TREE_DATA_REF_H): Ditto.
2260 (lambda-mat.o): Use LAMBDA_H.
2261 (tree-data-ref.o): Ditto.
2262 * lambda-code.c: New file. Lambda code generation algorithm.
2263 * lambda-trans.c: Ditto. Lambda transformation matrix support.
2264 * lambda.h: Add lambda loop structures.
2265 Add lambda loopnest structures.
2266 Add lambda body vector structure.
2267 Add lambda linear expression structures.
2268 Add prototypes for functions in new files.
2269 * lambda-mat.c: Include tree.h
2271 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2272 Sebastian Pop <pop@cri.ensmp.fr>
2274 * tree-data-ref.h: Include lambda.h
2275 (free_dependence_relation): Declared here.
2276 (free_dependence_relations): Ditto.
2277 (free_data_refs): Ditto.
2278 * tree-data-ref.c (free_dependence_relation): New function.
2279 (free_dependence_relations): Ditto.
2280 (free_data_refs): Ditot.
2281 (analyze_all_data_dependences): Free datarefs and dependence_relations.
2282 (build_classic_dist_vector): Store in the dependence_relations the
2283 information. Each arc in the dependence_relations graph is labelled
2284 with the distance and direction vectors.
2285 (build_classic_dir_vector): Ditto.
2286 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
2287 Now computes again the whole dependence graph including read-read
2289 (compute_data_dependences_for_loop): Now dependence_relations contains
2290 all the data, and thus it doesn't need to initialize the classic_dir
2291 and classic_dist vectors.
2292 (analyze_all_data_dependences): Adjusted for using the new interface of
2293 compute_data_dependences_for_loop. Remove the statistics dump.
2295 2004-08-26 Bob Wilson <bob.wilson@acm.org>
2297 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
2298 (xtensa_expand_block_move): Update comment.
2299 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
2301 2004-08026 Richard Earnshaw <rearnsha@arm.com>
2304 * toplev.c (crash_signal): If we crashed while emitting
2305 a user asm, then die more gracefully.
2307 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2310 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
2311 checking for a valid constant, regardless of sign.
2313 2004-08-25 Richard Henderson <rth@redhat.com>
2316 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
2317 if the constant satisfies add_operand.
2319 2004-08-25 Richard Henderson <rth@redhat.com>
2322 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
2323 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
2324 unwind info for >16-bit frames.
2326 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
2329 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
2331 2004-08-25 Richard Henderson <rth@redhat.com>
2333 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
2334 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2336 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2338 * doc/tree-ssa.texi: Document new operand iterator.
2340 2004-08-26 Alan Modra <amodra@bigpond.net.au>
2343 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
2344 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
2347 2005-08-28 Paul Brook <paul@codesourcery.com>
2349 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
2350 -mfpu=vfp -march=armv5t
2351 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
2353 2004-08-25 Richard Henderson <rth@redhat.com>
2355 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2356 * target.h (struct gcc_target): Add scalar_mode_supported_p.
2357 * targhooks.c (default_scalar_mode_supported_p): New.
2358 * targhooks.h (default_scalar_mode_supported_p): Declare.
2359 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
2361 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
2362 before attempting to create types. Tidy.
2363 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
2365 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
2366 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2368 2004-08-25 Richard Henderson <rth@redhat.com>
2370 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
2371 set REAL_MODE_FORMAT for TFmode.
2373 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2375 * c-decl.c (grokparm): New function.
2376 * c-tree.h (grokparm): New prototype.
2378 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2380 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
2381 iterator controlling structure.
2382 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
2383 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
2384 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
2386 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
2387 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2388 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2389 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2390 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2391 Empty operand pointers.
2392 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2393 (op_iter_next_use): New. Return next use_operand_p.
2394 (op_iter_next_def): New. Return next def_operand_p.
2395 (op_iter_next_tree): New. Return next operands as a tree.
2396 (op_iter_init): New. Initialize an iterator structure.
2397 (op_iter_init_use): New. Initialize structure and get the first use.
2398 (op_iter_init_def): New. Initialize structure and get the first def.
2399 (op_iter_init_tree): New. Initialize structure and get the first tree.
2400 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2401 (op_iter_init_maydef): New. Initialize structure and get the first
2403 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2404 * tree-dfa.c (compute_immediate_uses_for_stmt,
2405 redirect_immediate_uses): Use new operand iterator.
2406 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2407 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2408 operands instead of using *_disappeared_p routines.
2409 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2410 ssa_rewrite_stmt): Use new operand iterator.
2411 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2412 rewrite_trees): Use new operand iterator.
2413 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2414 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2415 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2416 dump_points_to_info): Use new operand iterator.
2417 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2418 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2420 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2421 propagate_necessity): Use new operand iterator.
2422 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2423 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2424 a parameter instead of a stmt_ann_t.
2425 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2426 build_tree_conflict_graph): Use new operand iterator.
2427 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2428 rewrite_mem_refs): Use new operand iterator.
2429 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2430 check_loop_closed_ssa_use): Use new operand iterator.
2431 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2432 * tree-ssanames.c (release_defs): Use new operand iterator.
2433 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2435 2004-08-25 Adam Nemet <anemet@lnxw.com>
2437 * tlink.c (initial_cwd): New variable.
2438 (tlink_init): Initialize it.
2439 (recompile_files): Use tlink_execute() instead of system(). Don't
2440 duplicate verbose output of collect_execute. Restore initial_cwd.
2441 Update comment before the function.
2443 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2445 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2446 accept) a cast from one Objective-C pointer type to another.
2448 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2450 * doc/install.texi: Document that libstdc++-v3 requires
2453 2004-08-25 Caroline Tice <ctice@apple.com>
2455 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2456 to comments at start of function.
2457 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2459 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2460 merge_blocks_move_predecessor_nojumps,
2461 merge_blocks_move_successor_nojumps, merge_blocks_move,
2462 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2463 * cfglayout.c (fixup_reorder_chain): Likewise.
2464 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2465 cfg_layout_can_merge_blocks_p): Likewise.
2466 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2467 * passes.c (rest_of_compilation): Update comments for calling
2468 optimization that partitions hot/cold basic blocks.
2469 * doc/invoke.texi: Update documentation of
2470 freorder-blocks-and-partition flag.
2472 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2474 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2475 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2477 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2479 * config/mips/mips.md (any_shift): New code macro.
2480 (optab, insn): New code attributes.
2481 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2482 Use the standard rather than internal patterns for the MIPS16
2483 double-shift optimization.
2484 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2485 Redefine using :GPR and any_shift.
2486 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2487 to cover all three shifts.
2488 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2489 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2490 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2492 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2494 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2497 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2499 PR libstdc++/17005 (fix for HP-UX 11.11)
2500 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2501 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2502 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2503 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2504 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2505 (LINK_SPEC): Handle march=1.0 option.
2506 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2507 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2508 (SUBTARGET_OPTIONS): New define.
2509 (LINK_SPEC): Handle march=1.0 option.
2510 (STARTFILE_SPEC): New define.
2511 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2512 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2513 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2514 (SUBTARGET_OPTIONS): New define.
2515 (LINK_SPEC): Handle march=1.0 option.
2516 (STARTFILE_SPEC): New define.
2517 * config/pa/pa.c (override_options): Add code to process -munix= option.
2518 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2519 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2521 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2522 (SUBTARGET_OPTIONS): Provide default define.
2523 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2524 STANDARD_STARTFILE_PREFIX_2): New defines.
2525 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2526 (ENDFILE_SPEC): Use %O.
2527 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2528 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2529 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2530 Document -munix=std option.
2532 2004-08-25 Steven Bosscher <stevenb@suse.de>
2534 * cse.c (cse_around_loop, cse_check_loop_start,
2535 cse_set_around_loop): Remove.
2536 (cse_basic_block): Remove the around_loop argument.
2537 (cse_end_of_basic_block): Remove the after_loop argument.
2538 (cse_main): Likewise.
2539 * rtl.h (cse_main): Update prototype.
2540 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2541 rest_of_handle_gcse): Update cse_main calls.
2543 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2545 * tree.h (build_int_cst): New, sign extended constant.
2546 (build_int_cstu): New, zero extended constant.
2547 (build_int_cst_wide): Renamed from build_int_cst.
2548 * tree.c (build_int_cst, build_int_cstu): New.
2549 (build_int_cst_wide): Renamed from build_int_cst.
2550 (make_vector_type, build_common_tree_nodes,
2551 build_common_tree_nodes_2): Adjust build_int_cst calls.
2552 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2553 expand_builtin_strpbrk, expand_builtin_fputs,
2554 build_string_literal, expand_builtin_printf,
2555 expand_builtin_sprintf, fold_builtin_classify_type,
2556 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2557 fold_builtin_toascii, fold_builtin_isdigit,
2558 simplify_builtin_strstr, simplify_builtin_strpbrk,
2559 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2560 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2561 DEF_ATTR_INT): Likewise.
2562 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2564 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2565 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2566 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2567 * c-typeck.c (really_start_incremental_init, push_init_level,
2568 set_nonincremental_init_from_string): Likewise.
2569 * calls.c (load_register_parameters): Likewise.
2570 convert.c (convert_to_pointer): Likewise.
2571 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2572 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2573 build_gcov_info): Likewise.
2574 * except.c (init_eh, assign_filter_values): Likewise.
2575 * expmed.c (store_fixed_bit_field, extract_bit_field,
2576 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2577 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2578 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2579 * expr.c (convert_move, emit_group_load, emit_group_store,
2580 expand_assignment, store_constructor, store_field,
2581 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2582 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2583 invert_truthvalue, optimize_bit_field_compare,
2584 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2585 fold_div_compare, fold, fold_read_from_constant_string,
2586 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2587 round_down): Likewise.
2588 * function.c (assign_parm_setup_block): Likewise.
2589 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2591 * stor-layout.c (layout_type, initialize_sizetypes,
2592 set_min_and_max_values_for_integral_type): Likewise.
2593 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2594 reset_evolution_in_loop): Likewise.
2595 * tree-chrec.h (build_polynomial_chrec): Likewise.
2596 * tree-complex.c (build_replicated_const): Likewise.
2597 * tree-eh.c (honor_protect_cleanup_actions,
2598 lower_try_finally_onedest, lower_try_finally_copy,
2599 lower_try_finally_switch): Likewise.
2600 * tree-mudflap.c (mf_build_string, mx_register_decls,
2601 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2602 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2603 * tree-pretty-print.c (dump_generic_node): Likewise.
2604 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2606 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2607 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2608 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2610 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2611 canonicalize_loop_induction_variables): Likewise.
2612 * tree-vectorizer.c (vect_create_index_for_array_ref,
2613 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2616 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2617 alpha_gimplify_va_arg_1): Likewise.
2618 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2619 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2620 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2621 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2622 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2623 mips_gimplify_va_arg_expr): Likewise.
2624 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2625 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2626 add_compiler_branch_island): Likewise.
2627 * config/s390/s390.c (s390_va_start): Likewise.
2628 * config/sh/sh.c (sh_va_start): Likewise.
2629 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2631 * config/xtensa/xtensa.c (xtensa_va_start,
2632 xtensa_gimplify_va_arg_expr): Likewise.
2634 * objc/objc-act.c (build_objc_string_object,
2635 build_objc_symtab_template, init_def_list, init_objc_symtab,
2636 init_module_descriptor, generate_static_references,
2637 build_selector_translation_table, get_proto_encoding,
2638 build_typed_selector_reference, build_selector_reference,
2639 build_next_objc_exception_stuff,
2640 build_method_prototype_list_template, generate_descriptor_table,
2641 generate_protocols, build_protocol_initializer,
2642 build_ivar_list_template, build_method_list_template,
2643 build_ivar_list_initializer, generate_ivars_list,
2644 generate_dispatch_table, generate_protocol_list,
2645 build_category_initializer, build_shared_structure_initializer,
2646 generate_shared_structures, handle_impent,
2647 generate_objc_image_info): Likewise.
2649 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2651 * cfglayout.c (duplicate_insn_chain): Remove references to
2652 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2653 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2654 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2655 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2656 and NOTE_INSN_LOOP_CONT.
2657 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2658 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2659 and NOTE_INSN_LOOP_CONT.
2660 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2661 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2663 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2664 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2665 references to removed notes and fields.
2666 (subtract_reg_term, ujump_to_loop_cont): Remove.
2668 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2670 * doc/install.texi: Document that libcpp does not require
2671 Automake any longer. Document that Automake 1.9.1 should
2674 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2676 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2677 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2678 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2679 restructure using C89 features (#elif, #error).
2680 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2681 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2682 * doc/invoke.texi: Remove references to DWARF version 1;
2683 clarify why -gdwarf-2<n> doesn't work.
2685 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2687 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2688 * cfg.c (clear_bb_flags): Don't clear partition setting.
2689 * ifcvt.c (find_if_case_1): Remove ??? comment.
2691 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2694 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2695 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2696 current_function_stdarg in place of sysv_varargs_p.
2697 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2700 2004-08-24 Richard Henderson <rth@redhat.com>
2703 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2704 random codes within CONST.
2706 2004-08-24 James E Wilson <wilson@specifixinc.com>
2708 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2709 -freorder-blocks-and-partition.
2711 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2714 * tree-ssa-threadupdate.c (redirection_data): Make static.
2715 (thread_block): Use ggc_alloc_cleared to allocate struct
2716 redirection_data. Don't free elements in redirection_data.
2718 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2720 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2722 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2724 PR tree-optimization/17016
2725 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2726 number_of_iterations_exit): Use POINTER_TYPE_P instead
2727 of testing for POINTER_TYPE.
2729 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2731 * tree-ssa-loop-ivcanon.c: New file.
2732 * tree-ssa-loop-manip.c (create_iv): New function.
2733 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2734 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2735 * cfgloop.c (mark_single_exit_loops): New function.
2736 (verify_loop_structure): Verify single-exit loops.
2737 * cfgloop.h (struct loop): Add single_exit field.
2738 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2739 (mark_single_exit_loops): Declare.
2740 (tree_num_loop_insns): Declare.
2741 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2742 (duplicate_loop_to_header_edge): Use it.
2743 * common.opt (fivcanon): New flag.
2744 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2745 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2746 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2747 (bsi_insert_on_edge_immediate): New function.
2748 * tree-flow.h (bsi_insert_on_edge_immediate,
2749 canonicalize_induction_variables, tree_unroll_loops_completely,
2750 create_iv): Declare.
2751 * tree-optimize.c (init_tree_optimization_passes): Add
2752 pass_iv_canon and pass_complete_unroll.
2753 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2754 * tree-scalar-evolution.c (get_loop_exit_condition,
2755 get_exit_conditions_rec, number_of_iterations_in_loop,
2756 scev_initialize): Use single_exit information.
2757 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2758 missing assumptions.
2759 (loop_niter_by_eval): Return number of iterations as unsigned
2761 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2762 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2763 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2765 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2766 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2767 the defining statement is ready.
2768 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2769 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2771 (vect_transform_loop_bound): Use single_exit information.
2772 (vect_analyze_loop_form): Cleanup bogus tests.
2773 (vectorize_loops): Do not call flow_loop_scan.
2774 * tree.h (may_negate_without_overflow_p): Declare.
2775 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2776 (negate_expr_p): ... this function.
2777 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2778 * doc/invoke.texi (-fivcanon): Document.
2779 * doc/passes.texi: Document canonical induction variable creation.
2781 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2783 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2784 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2785 using the mode of the operand to decide between them.
2786 * config/mips/mips.md (MOVECC): New mode macro.
2787 (ccreg): New mode attribute.
2788 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2789 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2790 (mov[sd]icc): Redefine using :GPR.
2792 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2794 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2795 (mips_prefetch_cookie): New function.
2796 * config/mips/mips.c (print_operand_address): Fix handling of
2798 (mips_emit_prefetch): Delete.
2799 (mips_prefetch_cookie): New function.
2800 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2801 mode of QImode for the address_operand. Use mips_prefetch_cookie
2802 to calculate the first "pref" operand.
2803 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2804 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2806 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2808 * arm.md: Include predicates.md.
2809 * predicates.md: New file.
2810 * arm.c (s_register_operand, arm_hard_register_operand)
2811 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2812 (arm_immediate_operand, arm_neg_immediate_operand)
2813 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2814 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2815 (offsettable_memory_operand, alignable_memory_operand)
2816 (arm_reload_memory_operand, arm_float_rhs_operand)
2817 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2818 (index_operand, shiftable_operator, logical_binary_operator)
2819 (shift_operator, equality_operator, arm_comparison_operator)
2820 (minmax_operator, cc_register, dominant_cc_register)
2821 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2822 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2823 (const_shift_operand, load_multiple_operation)
2824 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2825 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2826 (cirrus_register_operand, cirrus_fp_register)
2827 (cirrus_shift_const): Delete, replaced with equivalents in
2829 (shift_op): Handle ROTATE.
2830 * arm-protos.h: Delete declarations for above.
2831 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2832 * t-arm (MD_INCLUDES): Add predicates.md.
2833 (s-preds): Depends on MD_INCLUDES.
2835 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2837 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2838 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2839 patterns. Redefine using :GPR. Give the match_operator a mode.
2840 Use '%2' rather than '%z2' for operand 2.
2842 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2844 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2847 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2849 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2850 of internal patterns.
2851 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2853 (tablejump): Use expand_binop to calculate address. Adjust names
2854 of internal patterns.
2855 (tablejump[sd]i): Renamed from tablejump_internal[12].
2857 (tablejump_mips16[12]): Delete.
2859 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2861 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2862 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2863 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2864 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2865 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2867 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2869 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2870 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2872 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2873 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2874 (*branch_equality[sd]i_inverted): Likewise
2875 branch_equality{,_di}_inverted.
2876 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2877 Redefine using :GPR.
2879 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2881 * rtl.def: Reorganize, placing all codes used only in machine
2882 descriptions at the end.
2884 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2885 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2886 rtx_name, rtx_format arrays by direct reference to rtl.def,
2887 first undefining GENERATOR_FILE. Define enum insn_note and
2888 note_insn_name array by direct reference to insn-notes.def.
2889 (adjust_field_rtx_def): Remove local definition of rtx_name.
2890 Use symbolic names for insn notes.
2891 * Makefile.in (gengtype.o): Update dependencies.
2893 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2895 * basic-block.h (struct basic_block_def): Reorder fields to
2896 eliminate interior padding. Remove 'partition' field.
2897 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2898 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2899 (BB_COPY_PARTITION): New macros.
2900 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2901 Replace all references to the 'partition' field of a basic
2902 block with new macros.
2904 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2905 * final.c (final_scan_insn): Don't handle it.
2906 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2907 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2908 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2909 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2911 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2913 * c-decl.c (c_init_decl_processing): Adjust
2914 build_common_tree_nodes call.
2915 * expmed.c (const_mult_add_overflow_p): Use
2916 build_distinct_type_copy.
2917 * stor-layout.c (early_type_list): Remove.
2918 (layout_type): Don't append to early_type_list.
2919 (initialize_sizetypes): Add signed_p argument.
2920 (set_sizetype): Overwrite the stub type nodes directly.
2921 * tree.c (copy_node_stat): Clear a type's value cache here ...
2922 (build_distinct_type): ... not here.
2923 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2924 * tree.h (initialize_sizetypes): Add signed_p argument.
2925 (build_common_tree_nodes): Likewise.
2927 * objc/objc-act.c (get_static_reference): Use
2928 build_variant_type_copy.
2929 (get_protocol_reference): Likewise.
2930 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2932 2004-08-24 Richard Henderson <rth@redhat.com>
2933 Andrew Pinski <apinski@apple.com>
2935 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2936 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2939 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2940 ARRAY_REF also to get to the STRING_CST.
2942 2004-08-24 Paul Brook <paul@codesourcery.com>
2944 * config/arm/arm.c (arm_override_options): Update error message.
2945 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2946 TARGET_HARD_FLOAT_ABI.
2947 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2948 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2950 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2953 * config/m32r.md (movsi_sda): Add SI mode specification to
2956 2004-08-24 Nick Clifton <nickc@redhat.com>
2958 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2959 of seth_add3_operand.
2961 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2963 * Makefile.in (PROTO_OBJS): Add errors.o.
2964 * protoize.c (fancy_abort): Remove.
2965 * mips-tfile.c (fancy_abort): Add parameters.
2967 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2969 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2971 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2973 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2974 (host-default.o): Add dependency on HOOKS_H.
2975 * config/x-linux: Likewise.
2976 * config/x-solaris: Likewise.
2977 * config/i386/x-mingw32: Likewise.
2978 * config/rs6000/x-darwin: Likewise.
2980 2004-08-23 James E Wilson <wilson@specifixinc.com>
2982 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2985 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2988 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2990 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2992 * cfg.c (check_bb_profile): Fix typos.
2993 * function.c (assign_parm_is_stack_parm): Likewise.
2994 * tree-nested.c: Likewise.
2996 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2998 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
3000 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
3002 2004-08-23 Eric Christopher <echristo@redhat.com>
3004 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
3005 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
3006 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
3008 * hooks.h: Include machmode.h.
3009 (hook_bool_mode_false): Declare.
3010 * hooks.c (hook_bool_mode_false): Define.
3011 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
3012 * stor-layout.c (layout_type): Ditto.
3013 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
3014 Define to target macro.
3015 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
3016 * config/arm/arm.c: Ditto. Use.
3017 * config/arm/arm.h: Ditto.
3018 * config/arm/arm-protos.h: Ditto.
3019 * config/i386/i386.c: Ditto.
3020 * config/i386/i386.h: Ditto.
3021 * config/rs6000/rs6000.c: Ditto.
3022 * config/rs6000/rs6000.h: Ditto.
3023 * config/sh/sh.c: Ditto.
3024 * config/sh/sh.h: Ditto.
3025 * config/sh/sh-protos.h: Ditto.
3026 * config/sh/sh.md: Use.
3027 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
3028 to TARGET_VECTOR_MODE_SUPPORTED_P.
3030 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
3032 * Makefile.in (BUILD_ERRORS): Set to build-errors.
3033 (errors.o): New target for host.
3034 (build-errors.o): New target for build.
3035 (genobjs): Replace errors.o with build-errors.
3036 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
3037 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
3038 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
3039 (fix-header.o): Add errors.h
3040 * collect2.c (fancy_abort): Add parameters.
3041 * collect2.h (fancy_abort): Don't declare.
3042 * errors.h (fancy_abort): Don't declare.
3043 * errors.c: Include either bconfig.h or config.h.
3044 (fancy_abort): Trim filename.
3045 * fix-header.c (v_fatal, fatal): Remove.
3046 (progname): Remove definition.
3047 (main): Set progname here.
3048 * gcc.c (fancy_abort): Add parameters.
3049 * gcc.h (fancy_abort): Remove declaration.
3050 * gcov.c (fancy_abort): Remove.
3051 * rtl.h (fancy_abort): Don't declare.
3052 (abort): Don't define.
3053 * tree.h (fancy_abort): Don't declare.
3054 (abort): Don't define.
3055 * system.h (fancy_abort): Declare.
3056 (abort): Define to fancy_abort.
3057 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
3059 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
3060 (usize_type, ubitsizetype): Remove.
3061 * stor-layout.c (set_sizetype): Don't initialize usizetype,
3063 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
3065 * tree.h (build_distinct_type_copy): New.
3066 (build_type_copy): ... here. Rename to ...
3067 (build_variant_type_copy): ... here.
3068 * tree.c (build_qualified_type): Rename build_type_copy call.
3069 (build_distinct_type_copy): New, broken out of ...
3070 (build_type_copy): ... here. Rename to ...
3071 (build_variant_type_copy): ... here. Use
3072 build_distinct_type_copy.
3073 (build_common_tree_nodes_2): Rename build_type_copy call.
3074 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
3076 (handle_packed_attribute, handle_unused_attribute,
3077 handle_transparanet_union_attribute, handle_aligned_attribute,
3078 handle_deprecated_attribute): Likewise.
3079 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
3081 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
3082 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
3083 build_distinct_type_copy.
3085 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3087 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
3090 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3092 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
3094 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
3095 formerly unnamed patterns. Redefine using :P for the address. Remove
3096 explicit length attributes.
3098 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3100 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
3102 (single_reachable_address): Use them.
3103 (schedule_sm): Add dump.
3104 (is_call_clobbered_ref): New function.
3105 (determine_lsm_reg): Check whether the reference is call clobbered.
3106 Only work for gimple_reg_type values.
3108 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3110 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
3111 $31 store insns. Redefine using :GPR.
3113 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3115 * config/mips/mips.md (P): New mode macro.
3116 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
3117 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
3118 Add mode attributes.
3120 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3122 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
3123 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
3124 later constants to cover the gap.
3125 (load, store): New mode attributes.
3126 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
3127 Use new unspec constants.
3129 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3131 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
3132 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
3133 to use register_operand rather than uns_arith_operand as the predicate
3134 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
3135 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
3136 Redefine using :GPR. Make same predicate change here. Extend the
3137 commutativity of operands 1 and 2 from the SImode version to the
3139 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
3140 but with no predicate changes.
3141 (*nor[sd]i3): Redefine using :GPR.
3143 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3145 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
3148 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3150 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
3151 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
3152 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
3153 rather than "%z2" (with a fake const0_rtx for operand 2).
3154 (ffs[sd]i2): Redefine using :GPR.
3155 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
3157 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3159 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
3161 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3163 * config/mips/mips.md (any_extend): New code macro.
3164 (u, su): New code attributes.
3165 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
3166 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
3167 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
3168 (*{s,u}mul_acc_di): Redefine using any_extend.
3169 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
3170 to reflect real insn names.
3171 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
3172 with an any_extend template.
3173 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
3176 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3178 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
3179 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
3180 (mul[sd]i3_r4000): Redefine using :GPR.
3181 (mulsi3_mult3): Don't check TARGET_MAD separately.
3182 (muldi3_mult3): Moved after mulsi_mult3.
3184 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3186 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
3187 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
3188 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
3189 (TARGET_GAS, TARGET_MIPS_AS): Delete.
3190 (TARGET_GPWORD): Define to true for n32 on IRIX.
3191 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
3192 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
3193 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
3194 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
3195 (MDEBUG_ASM_SPEC): Delete, folding into...
3196 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
3197 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
3198 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
3199 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
3200 to define asm_abi_default_spec.
3201 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
3202 (TARGET_ASM_SELECT_SECTION): Delete.
3203 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
3204 for non-mips16 code, removing previous workaround for SGI assemblers.
3205 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
3206 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
3207 (override_options): Remove !TARGET_GAS and !have_named_sections code.
3208 (print_operand): Fold TARGET_GAS conditionals into asm strings.
3209 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
3210 ASM_STABS_OP and ASM_STABN_OP.
3211 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
3212 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
3213 (mips_output_function_prologue): Remove !TARGET_GAS code.
3214 (mips_select_rtx_section): Remove !have_named_sections code.
3215 (mips_select_section): Delete.
3216 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
3217 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
3218 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
3219 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
3220 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
3221 * config/mips/windiss.h (ASM_SPEC): Likewise.
3223 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3225 * read-rtl.c (map_value, mapping, macro_group): New structures.
3226 (BELLWETHER_CODE): New macro.
3227 (modes, codes, bellwether_codes): New variables.
3228 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
3229 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
3230 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
3231 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
3232 (add_map_value, initialize_macros): New functions.
3233 (def_hash, def_hash_eq_p): Generalize to anything that points to,
3234 or starts with, a char * field.
3235 (find_macro, read_mapping, check_code_macro): New functions.
3236 (read_rtx_1): New, split out from read_rtx. Handle the new
3237 define_{mode,code}_{macro,attr} constructs. Use find_macro
3238 to parse the name of a code or mode. Use BELLWETHER_CODE to
3239 extract the format and to choose a suitable code for rtx_alloc.
3240 Modify recursive invocations to use read_rtx_1.
3241 (read_rtx): Call initialize_macros. Apply code and mode macros
3242 to the rtx returned by read_rtx_1. Cache everything after the
3243 first macro expansion for subsequent read_rtx calls.
3244 * doc/md.texi: Document new .md constructs.
3245 * config/mips/mips.md (GPR): New mode macro.
3246 (d, si8_di5): New mode attributes.
3247 (any_cond): New code macro.
3248 (add[sd]i3): Redefine using :GPR.
3249 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
3250 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
3251 previously unnamed MIPS16 patterns.
3252 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
3253 lines. Don't match (plus (const_int 0) ...).
3254 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
3255 Use a define_split to generate the addition.
3256 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
3257 (subsi3_internal): Delete.
3258 (*subsi3_extended): Renamed from subsi3_internal_2.
3259 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
3260 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
3261 using an any_cond template.
3263 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3265 * read-rtl.c (read_rtx): Tidy use of format_ptr.
3267 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3269 * read-rtl.c (string_obstack): New file-scope variable.
3270 (read_string, read_quoted_string, read_braced_string)
3271 (read_escape): Remove obstack parameter and use string_obstack instead.
3272 (read_rtx): Remove function-local rtl_obstack and initialize
3273 string_obstack instead. Update call to read_string.
3275 2004-08-22 Andrew Pinski <apinski@apple.com>
3278 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
3279 expression is not constant.
3280 (c_finish_return): Do not go through INDIRECT_REF when looking
3281 for the inner expression of an ADDR_EXPR for warning about.
3283 2004-08-22 Richard Henderson <rth@redhat.com>
3286 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
3287 create new blocks and fall through.
3288 (expand_gimple_basic_block): Update to match.
3290 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
3292 * reload.c (find_reloads_address): Make return value tri-state.
3293 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
3294 (find_reloads): Assume that reloaded addresses match 'o' or
3295 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
3296 returned 1 (not -1). Omit optional reloads for address operands
3297 only if find_reloads_address returned 1 (not -1).
3299 * config/s390/s390.c (legitimize_reload_address): New function.
3300 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
3301 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
3302 legitimize_reload_address.
3304 2004-08-22 Richard Hendersion <rth@redhat.com>
3306 * tree.h (SAVE_EXPR_RESOLVED_P): New.
3307 * gimplify.c (gimplify_save_expr): Use it.
3308 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
3309 on the temporary variable.
3311 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
3313 * fold-const.c (rtl_expr_nonnegative_p): Delete.
3314 * tree.h (rtl_expr_nonnegative_p): Remove.
3316 2004-08-22 Steven Bosscher <stevenb@suse.de>
3318 * config/i386/ppro.md (ppro_complex_insn): Add missing check
3319 for cpu==pentiumpro.
3321 * combine.c (struct reg_stat): Fix comment typo.
3323 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
3325 * c-tree.h (c_sizeof_nowarn): Remove.
3327 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3329 * c-decl.c (set_array_declarator_type): Rename to
3330 set_array_declarator_inner.
3331 (build_c_parm, build_attrs_declarator, build_function_declarator):
3333 (make_pointer_declarator): Call build_attrs_declarator.
3334 * c-tree.h (set_array_declarator_type): Rename to
3335 set_array_declarator_inner.
3336 (build_c_parm, build_attrs_declarator, build_function_declarator):
3338 * c-parse.in (after_type_declarator,
3339 parm_declarator_starttypename, parm_declarator_nostarttypename,
3340 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
3341 firstparm): Use these functions
3343 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3345 * c-decl.c (build_array_declarator, set_array_declarator_type,
3346 start_decl, grokdeclarator, grokparms): Change boolean parameters
3348 * c-tree.h (build_array_declarator, set_array_declarator_type,
3349 start_decl): Update prototypes.
3350 * c-decl.c, c-parse.in: All callers changed.
3352 2004-08-21 Mike Stump <mrs@apple.com>
3354 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
3355 (darwin_fix_and_continue): Likewise.
3356 (darwin_fix_and_continue_switch): Likewise.
3357 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
3358 (darwin_fix_and_continue): Likewise.
3359 (darwin_fix_and_continue_switch): Likewise.
3361 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
3364 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
3365 Remove, merging into ...
3366 (gen_stdcall_or_fastcall_suffix): New function, returning tree
3367 rather than const char*, and accepting additional parameter.
3368 Don't add suffix to '*'-prefixed symbols or variadic functions.
3369 (i386_pe_encode_section_info): Adjust for call to new function.
3370 Call change_decl_assembler_name.
3372 2004-08-20 Mike Stump <mrs@apple.com>
3374 * config/darwin.c (machopic_indirect_data_reference): Mark
3376 * config/386/386.c (darwin_local_data_pic): Add.
3377 (legitimate_constant_p): Reorder so that PLUS handling runs
3378 before darwin_local_data_pic to match the ordering in
3379 legitimate_pic_address_disp_p and so that MINUS runs after
3380 darwin_local_data_pic as otherwise the darwin_local_data_pic
3381 logic can be skipped, which would be very bad.
3382 (legitimate_pic_address_disp_p): Move from from here to
3383 darwin_local_data_pic so it can be reused.
3385 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3387 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3388 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3389 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3390 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3391 (RS6000_ABI_NAME): Define as "linux".
3392 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3393 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3394 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3395 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3396 * config/rs6000/rs6000.c (dot_symbols): New global var.
3397 (rs6000_output_function_entry): New function, modified for
3399 (print_operand <case 'z'>): ..extracted from here.
3400 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3401 (rs6000_output_function_epilogue): Likewise.
3402 (rs6000_elf_declare_function_name): Likewise.
3403 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3404 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3405 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3406 * configure: Regenerate.
3407 * config.in: Regenerate.
3409 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3411 * reload.c (find_reloads_address): Fix thinko in previous change.
3413 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3416 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3418 PR rtl-optimization/17099
3419 * combine.c (force_to_mode): Check if inner_mask has any bits set
3420 outside of GET_MODE (x) instead of op_mode.
3422 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3424 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3426 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3427 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3428 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3430 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3432 * config/arm/t-symbian: New file.
3434 2004-08-20 Andrew Pinski <apinski@apple.com>
3436 * regrename.c (kill_value_regno): ANSIfy.
3438 2004-08-20 Dale Johannesen <dalej@apple.com>
3440 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3442 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3444 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3445 (kill_value_regno): New function, derived from kill_value.
3446 (kill_value): Update.
3447 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3449 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3451 Fix PR tree-optimization/17111
3452 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3453 of non-value_handles.
3454 (bitmap_set_contains): All constants are in every set.
3456 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3458 * fold-const.c (round_up, round_down): Use build_int_cst.
3459 Optimize common case.
3461 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3462 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3464 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3465 one_only_data_section): Rename to som_readonly_data_section,
3466 som_one_only_readonly_data_section and som_one_only_data_section.
3467 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3468 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3469 conditional defines.
3470 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3471 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3473 (pa_select_section): Use renamed section functions.
3474 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3475 SOM_READONLY_DATA_SECTION_FUNCTION,
3476 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3477 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3479 * config/pa/som.h: ... not here.
3480 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3481 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3482 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3483 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3484 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3486 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3488 * fold-const.c (int_const_binop): Don't generate non-overflowing
3489 size-types specially.
3490 (fold_convert_const): Likewise.
3492 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3493 clear cache on copied sizetype.
3495 2004-08-20 Ben Elliston <bje@au.ibm.com>
3497 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3498 * configure: Regenerate.
3500 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3503 * gcc.c (struct stat input_stat): Don't define if
3504 HOST_LACKS_INODE_NUMBERS
3505 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3506 than stat to determine if temp file is same as input file.
3507 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3508 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3510 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3512 * configure.ac (mips*-*-*): Print an error if not using GAS.
3513 * configure: Regenerated.
3514 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3515 comments about buggy MIPSpro assemblers.
3516 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3517 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3518 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3519 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3520 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3521 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3522 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3523 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3524 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3525 of more general IRIX 6 definitions.
3526 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3527 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3528 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3529 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3530 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3531 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3532 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3533 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3534 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3535 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3536 (LINK_SPEC): Move most of definition to iris.h.
3537 (SUBTARGET_LINK_SPEC): New macro.
3538 (IRIX_STARTFILE_SPEC): Fold into...
3539 (STARTFILE_SPEC): ...here.
3540 (IRIX_ENDFILE_SPEC): Fold into...
3541 (ENDFILE_SPEC): ...here.
3542 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3543 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3544 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3545 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3546 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3547 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3548 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3549 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3550 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3551 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3552 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3553 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3554 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3555 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3556 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3557 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3558 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3559 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3560 (TARGET_IRIX6): Define to 1.
3561 (DRIVER_SELF_SPECS): Define.
3562 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3563 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3564 (SUBTARGET_LINK_SPEC): New macro.
3565 (IRIX_STARTFILE_SPEC): Fold into...
3566 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3567 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3568 (LIB_SPEC, LIBGCC_SPEC): Use them.
3569 (LIB_SPEC): Remove !mabi=* case.
3570 (IRIX_ENDFILE_SPEC): Fold into...
3571 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3572 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3573 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3574 (TARGET_IRIX6): New macro.
3575 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3576 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3577 (LABEL_AFTER_LOC): Delete.
3578 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3579 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3580 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3581 (override_options): Remove TARGET_SGI_O32_AS-related code.
3582 (irix_output_external_libcall): Make static.
3583 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3585 (mips_file_start): Tidy guard for ABI sections. Remove use of
3586 ABICALLS_ASM_OP; use .abicalls instead.
3587 (mips_output_aligned_decl_common, mips_declare_object_name)
3588 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3589 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3590 .globl foo .text directives.
3591 (irix_asm_named_section_1, irix_asm_named_section)
3592 (irix_section_align_entry, irix_section_align_htab)
3593 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3594 (irix_section_align_entry_hash, irix_asm_output_align)
3595 (irix_file_start, irix_section_align_1, copy_file_data)
3596 (irix_file_end, irix_section_type_flags): Delete.
3597 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3598 Use standard section syntax. Remove protective "jr $31".
3599 (__gcc_fini): Likewise .gcc_fini.
3600 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3601 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3603 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3605 (EXTRA_MULTILIB_PARTS): Define.
3606 * config/mips/t-iris6: Remove bogus comment.
3607 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3608 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3609 config/mips/iris6gas.h, config/mips/iris6gld.h,
3610 config/mips/t-iris5-as, config/mips/t-iris5-gas
3611 config/mips/t-irix-gld: Delete.
3612 * config/mips/iris.h: New file.
3613 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3615 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3617 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3618 that the implicit set isn't clobbered in the jump insn.
3620 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3622 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3623 * optabs.c (init_optabs): Don't check it.
3624 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3625 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3627 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3629 * config/s390/s390.md (s390_warn_framesize_string)
3630 (s390_warn_dynamic_string, s390_stack_size_string)
3631 (s390_stack_guard_string): New global string variables.
3632 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3633 (s390_stack_guard): New global variables.
3634 (override_options): Added checks for the new options.
3635 (s390_emit_prologue): Emit stack check and trap code and perform
3636 compile time stack size checking.
3638 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3639 "warn-framesize", "warn-dynamicstack", "stack-size" and
3642 * doc/invoke.texi: Added documentation for the new options.
3644 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3646 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3647 to eliminate warning.
3648 (linear_search_fdes): Declare p as unsigned.
3649 (binary_search_mixed_encoding_fdes): Likewise.
3650 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3651 to eliminate warning.
3652 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3655 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3657 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3658 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3659 instead of one. Check for strictly legitimate address.
3660 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3661 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3663 2004-08-19 Eric Christopher <echristo@redhat.com>
3665 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3666 * langhooks.h (unsave_expr_now): Ditto.
3667 * tree.h (unsave_expr_1): Remove prototype.
3668 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3669 * tree-inline.c (unsave_expr_1): Move here
3670 from tree.c. Make static.
3671 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3672 * tree-sra.c: Fix up for rename.
3673 * tree-ssa-copy.c: Ditto.
3675 * tree.c (unsave_expr_1): Move to tree-inline.c.
3677 2004-08-19 Caroline Tice <ctice@apple.com>
3679 * config/i386/cygming.h (switch_to_section): Fix typo (change
3680 in_unlikely_text_section to in_unlikely_executed_text).
3682 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3684 * vec.h (VEC_lower_bound): New macro.
3686 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3689 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3690 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3691 treat each ABI separately. Deal with n32/n64 complex float arguments.
3692 (function_arg): Add associated complex handling here.
3694 2004-08-19 Richard Henderson <rth@redhat.com>
3696 * config/arm/arm.c (arm_gen_load_multiple): Use
3697 adjust_automodify_address. Take base memory and offset instead
3698 of unchanging/struct/scalar bits.
3699 (arm_gen_store_multiple): Likewise.
3700 (arm_gen_movmemqi): Use adjust_automodify_address.
3701 * config/arm/arm-protos.h: Update decls.
3702 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3703 (store_multiple): Similarly.
3705 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3707 * regclass.c (globalize_reg): Update call_really_used_regs.
3709 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3711 * doc/invoke.texi (integer-share-limit): Document.
3713 * tree.h (TYPE_CACHED_VALUES_P): New.
3714 (TYPE_CACHED_VALUES): New.
3715 (TYPE_ORIG_SIZE_TYPE): Adjust.
3716 * tree.def (INTEGER_CST): Update documentation.
3717 * tree.c: Inlcude params.h.
3718 (build_int_cst): Cache small values.
3719 (build_type_copy): Do not copy the value cache.
3720 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3722 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3723 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3725 * fold-const.c (force_fit_type): Copy value when setting
3727 (int_const_binop): Likewise.
3728 * stor-layout.c: Include params.h
3729 (set_sizetype): Create values cache.
3730 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3731 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3732 * params.h (INTEGER_SHARE_LIMIT): New.
3733 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3735 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3737 * gimplify.c (gimplify_minimax_expr): Remove.
3738 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3740 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3742 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3743 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3745 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3747 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3749 2004-08-18 Andrew Pinski <apinski@apple.com>
3751 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3753 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3755 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3756 (__aeabi_ul2f): Likewise.
3758 2004-08-18 Richard Henderson <rth@redhat.com>
3760 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3761 move to rtl completely.
3762 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3763 (xtensa_find_mode_for_size): Remove.
3764 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3765 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3767 2004-08-18 Richard Henderson <rth@redhat.com>
3769 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3770 (block_move_sequence): Rewrite to use adjust_address.
3771 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3772 Return boolean indicating success/failure.
3773 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3774 * config/mcore/mcore.md (movmemsi): Update to match.
3776 2004-08-18 Mike Stump <mrs@apple.com>
3778 * doc/invoke.texi (-mfix-and-continue): Add support for
3779 fast turn around debugging.
3780 (-ffix-and-continue): Likewise.
3781 (-mindirect-data): Likewise.
3782 (-findirect-data): Likewise.
3783 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3784 (indirect_data): Likewise.
3785 (machopic_data_defined_p): Likewise.
3786 (machopic_output_indirection): Likewise.
3787 (darwin_encode_section_info): Likewise.
3788 (darwin_fix_and_continue): Likewise.
3789 (darwin_fix_and_continue_switch): Likewise.
3790 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3791 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3792 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3793 (SUBTARGET_OPTIONS): Likewise.
3794 (darwin_fix_and_continue): Likewise.
3795 (darwin_fix_and_continue_switch): Likewise.
3796 (TARGET_FIX_AND_CONTINUE): Likewise.
3797 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3799 2004-08-19 Steven Bosscher <stevenb@suse.de>
3801 * basic-block.h (struct edge_def): Remove crossing_edge.
3802 (EDGE_CROSSING): New define.
3803 (EDGE_ALL_FLAGS): Update.
3804 * bb-reorder.c (find_traces_1_round, better_edge_p,
3805 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3806 find_jump_block, fix_crossing_conditional_branches,
3807 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3808 Replace all occurences of crossing_edge with an edge flag check
3810 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3811 try_crossjump_bb): Likewise.
3812 * cfglayout.c (fixup_reorder_chain): Likewise.
3813 * cfgrtl.c (force_nonfallthru_and_redirect,
3814 commit_one_edge_insertion): Likewise.
3816 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3817 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3818 * basic-block.h: ...here.
3819 * tree-cfg.c (compute_dominance_frontiers_1,
3820 compute_dominance_frontiers): Move from here...
3821 * cfganal.c: ...to here. Include timevar.h.
3823 2004-08-18 James E Wilson <wilson@specifixinc.com>
3825 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3826 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3828 * config/mips/mips.md (type): Add frdiv.
3829 (divsf3+1, divsf3+2): Change type to frdiv.
3830 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3831 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3833 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3834 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3835 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3836 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3837 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3838 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3839 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3840 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3841 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3842 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3844 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3846 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3848 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3849 get regression tester working again.
3851 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3853 * insn-notes.def, reg-notes.def: New files.
3854 * rtl.h: Use them to define enum insn_note and enum reg_note.
3855 * rtl.c: Use them to define note_insn_name and reg_note_name.
3856 * Makefile.in (RTL_BASE_H): Update.
3858 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3859 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3861 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3863 * arm.c (arm_size_rtx_costs): New function.
3864 (arm_override_options): Use it if optimizing for space.
3866 2004-08-18 Richard Henderson <rth@redhat.com>
3868 * emit-rtl.c (gen_const_mem): New.
3869 * rtl.h (gen_const_mem): Declare.
3870 * expr.c (do_tablejump): Use it.
3871 * varasm.c (force_const_mem): Likewise.
3872 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3873 (machopic_legitimize_pic_address): Likewise.
3874 * config/arm/arm.c (legitimize_pic_address): Likewise.
3875 * config/i386/i386.c (legitimize_pic_address): Likewise.
3876 (legitimize_tls_address): Likewise.
3877 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3878 * config/ia64/ia64.md (load_fptr): Likewise.
3879 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3880 * config/pa/pa.c (legitimize_pic_address): Likewise.
3881 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3882 (rs6000_emit_move): Likewise.
3883 * config/s390/s390.c (legitimize_pic_address): Likewise.
3884 (legitimize_tls_address): Likewise.
3885 * config/s390/s390.md (casesi): Likewise.
3886 * config/sh/sh.c (sh_reorg): Likewise.
3887 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3888 * config/v850/v850.md (casesi): Likewise.
3890 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3891 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3892 use of MEM_READONLY_P.
3894 2004-08-18 Steven Bosscher <stevenb@suse.de>
3896 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3897 Add new postreload-gcse.o.
3898 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3899 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3900 equiv_constant): Use SAFE_HASH instead of safe_hash.
3901 (exp_equiv_p): Export. Add for_gcse argument when comparing
3903 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3904 find_comparison_args, fold_rtx, cse_insn): Update callers.
3905 (hash_rtx): New function derived from old canon_hash and bits
3906 from gcse.c hash_expr_1.
3907 (canon_hash_string): Rename to hash_rtx_string.
3908 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3909 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3910 (cselib_lookup): Update this caller.
3911 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3913 (hash_expr): Call hash_rtx.
3914 (ldst_entry): Likewise.
3915 (expr_equiv_p): Call exp_equiv_p.
3916 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3917 reg_used_on_edge, reg_set_between_after_reload_p,
3918 reg_used_between_after_reload_p, get_avail_load_store_reg,
3919 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3920 get_bb_avail_insn, hash_scan_set_after_reload,
3921 compute_hash_table_after_reload,
3922 eliminate_partially_redundant_loads, gcse_after_reload,
3923 get_bb_avail_insn, gcse_after_reload_main): Remove.
3924 * postreload-gcse.c: New file, reincarnating most of the above.
3925 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3926 (gcse_after_reload_main): Update prototype.
3927 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3928 * passes.c (rest_of_handle_gcse2): Use it.
3930 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3932 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3933 (pass_loop_done): Likewise.
3935 2004-08-18 Andrew Pinski <apinski@apple.com>
3937 * config/rs6000/darwin.md: Delete the altivec patterns which are
3938 handled differently now.
3939 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3940 (macho_correct_pic_di): Likewise.
3941 (call_indirect_nonlocal_darwin64): Likewise.
3942 Delete the save world/saveFP/saveVec patterns.
3944 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3945 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3946 * config/rs6000/rs6000.md: Include darwin.md.
3947 (builtin_setjmp_receiver): Add DImode case.
3948 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3951 2004-08-18 Matt Austern <austern@apple.com>
3954 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3955 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3957 2004-08-18 Richard Henderson <rth@redhat.com>
3959 * alias.c (readonly_fields_p): Remove.
3960 (objects_must_conflict_p): Don't call it.
3961 * tree.h (readonly_fields_p): Remove.
3962 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3963 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3965 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3967 * tree-dfa.c (add_referenced_var): Only global variables are
3969 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3970 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3971 all pointers dereferenced if the statement dereferences them.
3972 (create_name_tags): Do not create memory tags for pointers
3973 that have PT_ANYTHING set.
3974 Also check if PT_VARS is not empty before creating a name tag.
3975 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3976 variables that share the same alias set with a pointer that
3978 (add_may_alias): Add FIXME comment to remove clobbering
3979 aliased variables and tags.
3980 (replace_may_alias): Likewise.
3981 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3982 (merge_pointed_to_info): If the original variable has not
3983 points-to information, call set_pt_anything.
3984 (add_pointed_to_var): Do not prevent adding a pointed-to
3985 variable if the pointers is PT_ANYTHING.
3986 If the variable is a global, set PT_GLOBAL_MEM.
3987 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3988 pointer type only come in PTR+OFFSET flavours.
3989 Always call merge_pointed_to_info on PHI arguments that are
3991 (get_nmt_for): Mark call-clobbered tags whose pointer points
3993 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3995 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3997 (add_stmt_operand): Abort if the caller tried to add a killing
3998 definition for a memory tag.
3999 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
4002 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
4004 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
4005 from call_used_regs. Update call_really_used_regs.
4006 (CALL_REALLY_USED_REGISTERS): Define.
4007 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
4008 Replace call_used_regs with call_really_used_regs.
4009 (calc_live_regs, sh_media_register_for_return): Likewise.
4010 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
4011 * sh.md (return_media): Likewise.
4013 2004-08-18 Andrew Pinski <apinski@apple.com>
4015 * config/darwin.c (machopic_legitimize_pic_address): Only set
4016 MEM_READONLY_P in the non TARGET_TOC case.
4018 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4020 * rtl.def (NIL): Delete.
4021 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
4022 Tighten the syntax a little.
4024 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
4025 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
4026 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
4027 * config/i386/predicates.md, config/m32r/m32r.h
4028 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
4029 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
4030 * config/sparc/sparc.h, doc/tm.texi:
4031 Replace all occurrences of NIL with UNKNOWN.
4033 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4035 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
4036 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
4037 sequence inline. Move drop_through_label code into this
4038 block, being the only place it is used. Adjust comments.
4040 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
4042 * config/rs6000/altivec.md: Add new patterns for calls to
4043 save_world/rest_world functions.
4045 * config/rs6000/rs6000-protos.h: (save_world_operation,
4046 restore_world_operation) new declarations.
4048 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
4050 (rs6000_stack_info): Set world_save_p field.
4051 (save_world_operation): New function.
4052 (restore_world_operation): New function.
4053 (compute_save_world_info): New function.
4054 (rs6000_stack_info): Call compute_save_world_info.
4055 (rs6000_emit_prologue): Check for world_save_p and generate
4056 pattern to call save_world for saving all non-volatile and
4058 (rs6000_emit_epilogue): Check for world_save_p and generate
4059 pattern to call rest_world to restore saved registers.
4061 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
4062 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
4063 (rs6000_reg_names): New entries added for save_world_operation and
4064 restore_world_operation.
4066 2004-08-18 Caroline Tice <ctice@apple.com>
4068 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
4069 "-freorder-blocks-and-partition" to the flags used in second
4070 stage of profiledbootstrap.
4071 * bb-reorder.c (push_to_next_round_p): Add new variable,
4072 next_round_is_last; set and use variable to make sure, when
4073 partitioning, that the last trace construction round consists
4074 of all (and only) cold basic blocks.
4075 (rotate_loop): Don't copy blocks that end in a section
4077 (copy_bb): Correctly initialize "partition" of duplicated bb.
4078 (add_unlikely_executed_notes): Add a comment.
4079 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
4080 to make sure, if function contains hot blocks, that the
4081 successors of ENTRY_BLOCK_PTR are hot; also, only look for
4082 crossing edges if the architecture supports named sections.
4083 (mark_bb_for_unlikely_executed_section): Modify to always
4084 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
4085 the basic block note insn.
4086 (fix_crossing_unconditional_branches): Remove extra space.
4087 (fix_edges_for_rarely_executed_code): Modify to only do
4088 partitioning work if the architecture supports named sections.
4089 (reorder_basic_blocks): Modify to only add
4090 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
4091 supports named sections.
4092 * c-common.c (handle_section_attribute): Initialize new global
4093 variable, user_defined_section_attribute, to true if user has
4095 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
4096 forward edges that cross section boundaries.
4097 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
4098 partitioning information if the architecture supports named
4100 * cfgrtl.c (target.h): Add statement to include this.
4101 (rtl_split_block): Make sure newly created bb gets correct
4103 (try_redirect_by_replacing_jump): Make sure redirection isn't
4104 attempting to cross section boundaries.
4105 (force_nonfallthru_and_redirect): Only do partition fix up if
4106 architecture supports named sections.
4107 (rtl_split_edge): Make sure newly created bb ends up in
4109 (commit_one_edge_insertion): Remove code that incorrectly
4110 updated basic block partition; Make sure partition fix up only
4111 happens if architecture supports named sections and it's not
4113 (rtl_verify_flow_info_1): Fix if-condition on test/error
4114 condition that fallthru edges are not allowed to cross section
4116 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
4117 * final.c (final_scan_insn): Remove redundant test from if-statement;
4118 change calls to text_section into calls to function_section; add code
4119 to only to partitioning fix up if architecture supports named
4121 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
4123 (if_convert): Add targetm.have_named_sections to test.
4124 * output.h (unlikely_section_label): Extern declaration for new global
4126 (unlikely_text_section_name): Likewise.
4127 * opts.c (decode_options): If both partitioning and DWARF debugging
4128 are turned on, issue a warning that this doesn't work, and change
4129 partitiong to basic block reordering (without hot/cold partitions).
4130 * passes.c (rest_of_handle_final): Re-set new global variable,
4131 user_defined_section_attribute, to false.
4132 (rest_of_compilation): Change options for calling partitioning
4133 function: Don't call if the user defined the section attribute, and
4134 don't call if DECL_ONE_ONLY is true for the current function.
4135 * predict.c (choose_function_section): Return immediately if we
4136 are doing hot/cold partitioning (i.e. let the basic block partitioning
4137 determine where the function belongs).
4138 * reg-stack.c (emit_swap_insn): Add condition to step over
4139 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4140 * toplev.c (user_defined_section_attribute): New global variable.
4141 * toplev.h (user_defined_section_attribute): Extern declaration
4142 for new global variable.
4143 * varasm.c (unlikely_section_label): New global variable.
4144 (unlikely_text_section_name): New global variable.
4145 (unlikely_text_section): Add code to initialize
4146 unlikely_text_section_name if necessary; modify to use
4147 unlikely_text_section_name and unlikely_section_label; also to use
4148 named_section properly.
4149 (in_unlikely_text_section): Modify to work correctly with
4150 named_section and to use unlikely_text_section_name.
4151 (named_section): Add code to work properly with cold section.
4152 (function_section): Clean up if-statement.
4153 * config/darwin.c (darwin_asm_named_section): Return to original
4154 code, removing use of SECTION_FORMAT_STRING.
4155 * config/arm/pe.h (switch_to_section): Add case for
4156 in_unlikely_executed_text to switch statement.
4157 * config/i386/cygming.h (switch_to_section): Likewise.
4158 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4159 (SECTION_FORMAT_STRING): Likewise.
4160 * config/mcore/mcore.h (switch_to_section): Likewise.
4161 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4162 (SECTION_FORMAT_STRING): Remove.
4164 2004-08-18 Roger Sayle <roger@eyesopen.com>
4166 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
4167 -ffixed-reg safe, by preserving the meanings of zero and one.
4168 (CALL_USED_REGISTERS): Likewise.
4169 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
4171 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
4173 * config/sh/sh.c (split_branches): Check the result of
4175 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
4176 Call rtl_register_cfg_hooks.
4178 2004-08-18 Richard Henderson <rth@redhat.com>
4180 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4181 * alias.c (true_dependence): Update to match new semantics.
4182 (canon_true_dependence, write_dependence_p): Likewise.
4183 (anti_dependence, output_dependence): Update write_dependence_p args.
4184 (unchanging_anti_dependence): Remove.
4185 * calls.c (purge_mem_unchanging_flag): Remove.
4186 (fixup_tail_calls): Don't call it.
4187 (expand_call): Don't add unchanging memory to function usage.
4188 * expr.c (emit_block_move_via_libcall): Likewise.
4189 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
4190 (get_subtarget): Don't use RTX_UNCHANGING_P.
4191 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
4192 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
4193 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
4194 * cse.c (insert): Don't use RTX_UNCHANGING_P.
4195 (cse_insn, canon_hash): Use MEM_READONLY_P.
4196 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
4197 instead of RTX_UNCHANGING_P.
4198 * explow.c (maybe_set_unchanging): Remove.
4199 * expr.h (maybe_set_unchanging): Remove.
4200 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
4201 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
4202 (assign_parm_setup_reg, expand_function_start): Likewise.
4203 * integrate.c (copy_rtx_and_substitute): Likewise.
4204 * ra-rewrite.c (emit_colors): Likewise.
4205 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
4206 (fixup_match_1): Likewise.
4207 * reload1.c (reload, alter_reg): Likewise.
4208 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
4209 not RTX_UNCHANGING_P.
4210 (equiv_init_varies_p): Likewise.
4211 * loop-invariant.c (check_maybe_invariant): Likewise.
4212 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
4213 * loop.c (note_addr_stored): Likewise.
4214 (prescan_loop): Likewise. Don't check function usage for clobbered
4216 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
4217 not RTX_UNCHANGING_P.
4218 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
4219 * varasm.c (force_const_mem): Likewise.
4220 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
4221 * web.c (entry_register): Likewise.
4222 * tree-gimple.h (get_base_address): Move decl ...
4224 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4226 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
4227 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
4228 (alpha_set_memflags): Update to match.
4230 * config/darwin.c (machopic_indirect_data_reference): Set
4231 MEM_READONLY_P instead of RTX_UNCHANGING_P.
4232 (machopic_indirect_call_target): Likewise.
4233 (machopic_legitimize_pic_address): Likewise.
4234 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
4235 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
4236 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
4237 * config/frv/frv.md (symGOT2reg): Likewise.
4238 * config/i386/i386.c (legitimize_pic_address,
4239 legitimize_tls_address, ix86_split_to_parts): Likewise.
4240 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4241 * config/ia64/ia64.md (load_fptr): Likewise.
4242 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4243 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
4244 * config/mcore/mcore.c (block_move_sequence): Likewise.
4245 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
4246 * config/pa/pa.c (legitimize_pic_address): Likewise.
4247 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4248 (rs6000_emit_move): Likewise.
4249 * config/s390/s390.c (legitimize_pic_address): Likewise.
4250 (legitimize_tls_address): Likewise.
4251 * config/s390/s390.md (casesi): Likewise.
4252 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
4253 * config/sh/sh.md (symGOT2reg): Likewise.
4254 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4255 * config/v850/v850.md (casesi): Likewise.
4257 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
4258 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
4259 * config/mips/mips.c (mips_restore_gp): Likewise.
4260 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
4261 * config/sh/sh.c (sh_reorg): Likewise.
4263 2004-08-18 Richard Henderson <rth@redhat.com>
4265 * tree.h (struct tree_decl): Add gimple_formal_temp.
4266 (DECL_GIMPLE_FORMAL_TEMP_P): New.
4267 * gimplify.c (pop_gimplify_context): Clear it.
4268 (lookup_tmp_var): Set it, if is_formal.
4269 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
4270 Use is_gimple_val for VECTOR. Simplify return value.
4271 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
4272 (gimplify_expr): Likewise.
4273 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
4274 is_gimple_tmp_rhs for clarity. Update all callers.
4275 (is_gimple_reg_rhs): Simplify logic.
4276 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
4277 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
4278 (is_gimple_formal_tmp_reg): Similarly.
4279 * tree-gimple.h: Update decls.
4280 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
4281 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
4282 * tree-ssa-live.c (var_union, type_var_init): Likewise.
4284 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
4286 * c4x.c (legitimize_operands): Remove calls to
4287 preserve_subexpressions_p.
4289 2004-08-18 David Edelsohn <edelsohn@gnu.org>
4291 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
4292 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
4294 2004-08-18 Ziemowit Laski <zlaski@apple.com>
4296 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
4297 Objective-C++ extensions.
4298 * gengtype.c (get_file_basename): Match entire subdirectory name
4299 ('cp', 'objc', 'objcp') rather than just its suffix.
4300 (get_base_file_bitmap): Allow for files to belong to more than one
4302 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
4303 used by more than one front-end.
4305 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4307 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
4308 avoid use of preserve_subexpressions_p.
4310 2004-08-17 Richard Henderson <rth@redhat.com>
4313 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
4315 2004-08-17 DJ Delorie <dj@redhat.com>
4317 * doc/extend.texi: Document new xstormy16 attribute.
4319 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
4320 (xstormy16_splittable_below100_or_register): New.
4322 (xstormy16_reorg): New.
4323 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4325 * config/stormy16/stormy16.md (movqi_internal): Make name public.
4326 (movhi_internal): Likewise.
4327 (cbhranchhi): Likewise.
4328 (cbhranchhi_neg): Likewise.
4329 (andhi3): Only allow splittable below100 operands.
4331 (peephole2): New and/zero_extend->and peephole.
4332 (peephole2): New load/ior/save->set1 peephole.
4333 (peephole2): New load/and/save->clr1 peephole.
4334 (bclrx, bclrx2, bclr7, bclr15): New.
4335 (bsetx, bsetx2, bset7, bset15): New.
4337 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
4338 liberal about acceptable 'B' masks.
4340 * config/stormy16/stormy16-protos.h
4341 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4342 xstormy16_below100_operand, xstormy16_below100_or_register,
4343 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4344 (PREDICATE_CODES): Add new predicates.
4346 * config/stormy16/stormy16.c
4347 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4348 xstormy16_below100_operand, xstormy16_below100_or_register,
4349 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4350 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
4351 (xstormy16_legitimate_address_p): Allow below100 symbols.
4352 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
4353 (xstormy16_expand_move): Leave below100 operands as-is.
4354 (xstormy16_encode_section_info): Encode below100 symbols.
4355 (xstormy16_strip_name_encoding): New.
4356 (xstormy16_print_operand): Print 'b' as shift mask.
4357 (xstormy16_attribute_table): Add below100 attributes.
4358 (xstormy16_handle_below100_attribute): New.
4360 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
4361 (XSTORMY16_SECTION_FUNCTION): New.
4362 (EXTRA_SECTION_FUNCTIONS): Define using the above.
4363 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4364 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
4365 (ASM_OUTPUT_LABELREF): Define.
4367 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
4368 (movhi_internal): Add below100 support.
4369 (andhi3): Add below100 support.
4370 (iorhi3): Add below100 support.
4371 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
4373 2004-08-17 James E Wilson <wilson@specifixinc.com>
4375 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
4376 of VOIDmode for comparison code mode.
4377 * config/mips/mips.md: For conditional move patterns, use mode of
4378 first compare operand for comparison mode, instead of VOIDmode.
4380 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
4381 normal and -ffast-math code.
4383 2004-08-17 Mark Mitchell <mark@codesourcery.com>
4386 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4388 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4390 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4392 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4394 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4395 for non Darwin targets.
4396 (*call_value_nonlocal_darwin64): Likewise.
4398 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4400 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4401 altivec mode for altivec return register.
4403 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4405 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4406 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4407 * config/rs6000/rs6000.md: Include darwin.md.
4408 (builtin_setjmp_receiver): Add DImode case.
4409 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4412 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4414 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4416 * tree-vectorizer.h: New File: Same.
4417 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4418 * common.opt (ftree-vectorize): New flag to enable vectorization.
4419 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4421 * tree-data-ref.h (init_data_ref): Additional argument.
4422 (array_base_name_differ_p): Moved to tree-data-ref.c.
4423 * tree-data-ref.c (array_base_name_differ_p): Revised.
4424 (initialize_data_dependence_relation): Call array_base_name_differ_p
4425 with an extra argument.
4426 (analyze_all_data_dependences): Same.
4427 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4428 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4430 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4431 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4432 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4434 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4435 (tree_ssa_loop_done): Call scev_finalize.
4436 (tree_vectorize): Define the new vectorization pass.
4437 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4438 size of the vector they support (until support for multiple vector
4439 sizes is added to the vectorizer).
4440 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4441 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4442 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4445 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4447 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4449 (generate_protocol_list, handle_impent): Likewise.
4451 2004-08-17 Roger Sayle <roger@eyesopen.com>
4453 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4454 ensure that call_used_regs is a superset of both fixed_regs and
4455 call_really_used_regs.
4457 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4460 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4462 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4465 * fold-const.c (fold): Check for integer operand when
4466 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4467 Pinski <pinskia@physics.uc.edu>.
4469 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4471 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4472 No need to check if in a cross configuration.
4473 * configure: Regenerate.
4475 * calls.c (precompute_register_parameters):
4476 Inline preserve_subexpressions_p ().
4477 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4478 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4480 * expr.c (get_subtarget): Likewise.
4481 * rtl.h (preserve_subexpressions_p): Remove.
4482 * stmt.c (preserve_subexpressions_p): Remove.
4484 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4485 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4486 Abort on gimplified cases.
4488 2004-08-16 James E Wilson <wilson@specifixinc.com>
4490 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4491 (FLOAT_TYPE_P): Use it.
4492 * c-typeck.c (build_binary_op): After convert calls, check for
4493 check for ERROR_MARK operands.
4495 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4497 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4498 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4499 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4500 (genobjs static pattern rule): Remove %.c dependency.
4501 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4502 Rename rules; delete commands; fix dependencies.
4503 (mostlyclean): Do not delete temporary source copies.
4504 * configure.ac: Delete all references to BUILD_PREFIX and
4506 * configure: Regenerate.
4508 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4509 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4510 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4511 with #ifndef GENERATOR_FILE so that nothing from those headers
4514 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4516 2004-08-16 Adam Nemet <anemet@lnxw.com>
4518 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4520 2004-08-16 Andrew Pinski <apinski@apple.com>
4522 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4523 extraneous semicolon.
4525 2004-08-16 Devang Patel <dpatel@apple.com>
4527 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4528 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4529 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4530 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4531 * target.h (struct gcc_target): New member, mark_decl_preserved.
4532 * hooks.c (hook_void_charptr): Rename to ...
4533 (hook_void_constcharptr): ... new name.
4534 * hooks.h (hook_void_charptr): Rename to ..
4535 (hook_void_constcharptr): ... new name.
4536 * tree.h (DECL_PRESERVE_P): New #define.
4537 (struct tree_decl): New member, preserve_flag.
4538 * varasm.c (assemble_start_function): Mark decl preserved.
4539 (assemble_variable): Same.
4540 * darwin.c (darwin_mark_decl_preserved): New function.
4541 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4542 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4543 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4545 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4547 * c-decl.c (grokdeclarator): Allow for function definition where
4548 innermost declarator has attributes.
4550 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4552 * except.c (get_exception_filter, build_post_landing_pads,
4553 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4554 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4555 * target.h (eh_return_filter_mode): New field added.
4556 * targhooks.c (default_eh_return_filter_mode): Defined.
4557 * targhooks.h (default_eh_return_filter_mode): Declared.
4558 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4560 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4562 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4563 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4564 * configure: Regenerate.
4566 2004-08-16 Stan Shebs <shebs@apple.com>
4568 Basic support for 64-bit Darwin.
4569 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4570 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4572 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4573 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4574 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4575 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4576 (PROCESSOR_DEFAULT64): Define.
4577 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4579 * config/rs6000/rs6000.md: Include darwin.md.
4580 (builtin_setjmp_receiver): Add DImode case.
4581 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4583 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4584 (rs6000_emit_move): Add DImode case to Darwin bits.
4585 (machopic_output_stub): Use .quad if 64-bit.
4586 * invoke.texi: Document -m32 and -m64.
4588 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4590 * doc/extend.texi (AltiVec builtins): Document additional differences
4591 from the Motorola AltiVec PIM.
4593 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4595 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4596 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4597 (struct tree_common): Update public_flag documentation.
4599 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4601 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4602 Check for artificial variables, not is_gimple_tmp_var.
4603 * tree-ssa-live.c (var_union): Likewise.
4605 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4607 * calls.c (load_register_parameters): Remove spurious FIXME token.
4609 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4611 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4612 (c-lang.o): Depend on c-objc-common.h.
4613 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4614 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4615 * c-lang.c: Include c-objc-common.h.
4616 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4617 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4618 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4619 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4620 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4621 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4622 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4623 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4624 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4625 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4626 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4627 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4628 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4629 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4630 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4631 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4632 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4633 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4634 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4635 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4636 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4637 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4638 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4639 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4640 Move to c-objc-common.h.
4641 * c-objc-common.c: Include c-objc-common.h.
4642 * c-objc-common.h: New file.
4644 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4645 Andrew Pinski <pinskia@physics.uc.edu>
4648 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4651 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4653 * tree.h (build_int_cst): New.
4654 (build_int_2): Remove.
4655 * tree.c (build_int_2): Remove.
4656 (build_int_cst): New.
4657 (make_vector_type, build_common_tree_nodes,
4658 build_common_tree_nodes_2): Use build_int_cst.
4659 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4660 expand_builtin_strpbrk, expand_builtin_fputs,
4661 build_string_literal, expand_builtin_printf,
4662 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4663 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4664 fold_builtin_isdigit, simplify_builtin_strstr,
4665 simplify_builtin_strpbrk, fold_builtin_fputs,
4666 simplify_builtin_sprintf): Use build_int_cst.
4667 * c-common.c (start_fname_decls, fix_string_type,
4668 c_common_nodes_and_builtins, c_init_attributes,
4669 shorten_compare): Likewise.
4670 * c-decl.c (complete_array_type,
4671 check_bitfield_type_and_width): Likewise.
4672 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4673 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4674 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4675 * c-typeck.c (really_start_incremental_init, push_init_level,
4676 set_nonincremental_init_from_string): Likewise.
4677 * calls.c (load_register_parameters): Likewise.
4678 * convert.c (convert_to_pointer): Likewise.
4679 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4680 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4682 * except.c (init_eh, assign_filter_values, assign_filter_values):
4684 * expmed.c (store_fixed_bit_field, extract_bit_field,
4685 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4686 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4687 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4688 * expr.c (convert_move, emit_group_load, emit_group_store,
4689 expand_assignment, store_constructor, store_field,
4690 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4691 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4692 invert_truthvalue, optimize_bit_field_compare,
4693 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4694 fold_div_compare, fold, fold_read_from_constant_string,
4695 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4696 * function.c (assign_parm_setup_block): Likewise.
4697 * stmt.c (shift_return_value, expand_end_case_type,
4698 estimate_case_costs): Likewise.
4699 * stor-layout.c (layout_type, initialize_sizetypes,
4700 set_min_and_max_values_for_integral_type): Likewise.
4701 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4702 reset_evolution_in_loop): Likewise.
4703 * tree-chrec.h (build_polynomial_chrec): Likewise.
4704 * tree-complex.c (build_replicated_const): Likewise.
4705 * tree-eh.c (honor_protect_cleanup_actions,
4706 lower_try_finally_onedest, lower_try_finally_copy,
4707 lower_try_finally_switch): Likewise.
4708 * tree-mudflap.c (mf_build_string, mx_register_decls,
4709 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4710 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4711 * tree-pretty-print.c (dump_generic_node): Likewise.
4712 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4714 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4715 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4716 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4719 * config/alpha/alpha.c (alpha_initialize_trampoline,
4720 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4721 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4722 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4723 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4724 * config/i860/i860.c (i860_va_start): Likewise.
4725 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4726 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4727 mips_gimplify_va_arg_expr): Likewise.
4728 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4729 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4730 add_compiler_branch_island): Likewise.
4731 * config/s390/s390.c (s390_va_start): Likewise.
4732 * config/sh/sh.c (sh_va_start): Likewise.
4733 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4735 * config/xtensa/xtensa.c (xtensa_va_start,
4736 xtensa_gimplify_va_arg_expr): Likewise.
4738 * objc/objc-act.c (build_objc_string_object,
4739 build_objc_symtab_template, init_def_list, init_objc_symtab,
4740 init_module_descriptor, generate_static_references,
4741 build_selector_translation_table, get_proto_encoding,
4742 build_typed_selector_reference, build_selector_reference,
4743 build_next_objc_exception_stuff,
4744 build_method_prototype_list_template, generate_descriptor_table,
4745 generate_protocols, build_protocol_initializer,
4746 build_ivar_list_template, build_method_list_template,
4747 build_ivar_list_initializer, generate_ivars_list,
4748 generate_dispatch_table, generate_protocol_list,
4749 build_category_initializer, build_shared_structure_initializer,
4750 generate_shared_structures, handle_impent,
4751 generate_objc_image_info): Use build_int_cst.
4753 2004-08-15 Ben Elliston <bje@au.ibm.com>
4755 * vec.h: Comment improvements.
4757 2004-08-14 Roger Sayle <roger@eyesopen.com>
4759 * c-common.c (shorten_compare, pointer_int_sum,
4760 c_common_truthvalue_conversion, boolean_increment): Replace calls
4761 to build with calls to buildN.
4762 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4763 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4764 gimplify_switch_stmt): Likewise.
4765 * c-typeck.c (default_function_array_conversion,
4766 build_component_ref, build_array_ref, build_function_call,
4767 pointer_diff, build_unary_op, build_conditional_expr,
4768 build_compound_expr, build_modify_expr, c_finish_goto_label,
4769 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4770 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4771 build_binary_op): Likewise.
4773 2004-08-15 Steven Bosscher <stevenb@suse.de>
4775 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4777 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4779 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4780 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4781 * fixinc/fixincl.x: Rebuilt.
4783 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4785 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4786 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4787 (mips_small_data_pattern_p): Declare.
4788 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4789 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4790 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4791 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4792 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4793 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4794 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4795 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4796 (pc_or_label_operand, call_insn_operand, move_operand)
4797 (consttable_operand, symbolic_operand, general_symbolic_operand)
4798 (global_got_operand, local_got_operand, stack_operand)
4799 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4800 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4801 (mips_small_data_pattern_p): Replace previous small_data_pattern
4802 predicate. Turn into a bool () (rtx) function.
4803 * config/mips/predicates.md: New file.
4804 * config/mips/mips.md: Include it. Use the target-independent
4805 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4806 trap_comparison_operator and equality_op to equality_operator.
4807 Replace uses of small_int with the equivalent const_arith_operand.
4808 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4809 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4810 to fcc_reload_operand.
4811 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4813 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4815 PR libstdc++/17005 partial fix.
4816 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4817 except when generating ANSI/C89 code.
4819 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4821 * c-common.c (shorten_compare): Use force_fit_type directly.
4823 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4824 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4825 Dave Korn <dk@artimi.com>
4827 * doc/install.texi (Building): Avoid duplicate reference to GNU
4829 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4831 2004-08-14 Richard Henderson <rth@redhat.com>
4833 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4834 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4836 2004-08-13 Richard Henderson <rth@redhat.com>
4838 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4839 for constant_call_address_operand.
4840 (call_value_pop_1, call_value_1): Likewise.
4841 (sibcall_value_1, call_value_1_rex64): Likewise.
4843 2004-08-13 James E Wilson <wilson@specifixinc.com>
4845 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4846 Correct mode from SFmode to DFmode.
4848 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4850 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4851 __cstring_object and __image_info sections with the no_dead_strip
4854 2004-08-13 Roger Sayle <roger@eyesopen.com>
4855 David Billinghurst <David.Billinghurst@riotinto.com>
4857 PR libgfortran/15930
4858 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4859 * fixinc/fixincl.x: Regenerate.
4860 * fixinc/tests/base/internal/math_core.h: New file.
4862 2004-08-13 Richard Henderson <rth@redhat.com>
4864 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4865 (dbxout_function_end): Remove ifdefs for it.
4866 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4868 2004-08-13 Richard Henderson <rth@redhat.com>
4870 * Makefile.in (insn-preds.o): Depend on TREE_H.
4871 * genpreds.c (write_insn_preds_c): Include tree.h.
4872 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4873 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4874 const48_operand, and_operand, or_operand, mode_width_operand,
4875 mode_mask_operand, mul8_operand, const0_operand,
4876 hard_fp_register_operand, hard_int_register_operand,
4877 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4878 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4879 global_symbolic_operand, call_operand, symbolic_operand,
4880 dtp16_symbolic_operand, dtp32_symbolic_operand,
4881 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4882 gottp_symbolic_operand, alpha_comparison_operator,
4883 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4884 signed_comparison_operator, alpha_fp_comparison_operator,
4885 divmod_operator, fix_operator, aligned_memory_operand,
4886 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4887 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4888 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4889 (reg_or_const_int_operand): Remove. Replace all users with
4890 reg_or_cint_operand.
4891 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4892 (resolve_reload_operand): Split out of aligned_memory_operand.
4893 * config/alpha/alpha-protos.h: Update for exports.
4894 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4895 * config/alpha/alpha.md: Include predicates.md.
4896 * config/alpha/predicates.md: New file.
4898 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4900 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4901 fields with a pointer to the instruction definition.
4902 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4903 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4904 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4905 (write_attr_case, write_const_num_delay_slots): Write the name of
4906 an insn next to its case statement.
4907 * genoutput.c (data): Add a filename field.
4908 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4909 (output_insn_data): Print the location of each insn definition.
4910 * genrecog.c (write_action): Print the name of an insn above
4911 the statement that returns its code.
4913 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4915 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4916 * config/libgloss.h: Likewise.
4917 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4918 * c4x/c4x-modes.def: Likewise.
4919 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4920 (c4x_rptb_nop_p): Likewise.
4921 (c4x_rptb_valid_p): Likewise.
4922 (c4x_rptb_insert): Likewise.
4923 (c4x_address_conflict): Likewise.
4924 * config/c4x/c4x.md: Likewise.
4925 * config/frv/frv.md: Likewise.
4926 * config/i386/athlon.md: Likewise.
4927 * config/i386/i386.md: Likewise.
4928 * config/i386/predicates.md: Likewise.
4929 * config/ia64/ia64.c: Likewise.
4930 * config/ia64/itanium1.md: Likewise.
4931 * config/ia64/itanium2.md: Likewise.
4932 * config/iq2000/iq2000.md: Likewise.
4933 * config/mcore/mcore.c: Likewise.
4934 * config/mips/mips.c: Likewise.
4935 * config/mips/r3900.h: Likewise.
4936 * config/mips/sb1.md: Likewise.
4937 * config/pa/milli64.S: Likewise.
4938 * config/pa/pa.c: Likewise.
4939 * config/pa/pa.h: Likewise.
4940 * config/rs6000/8540.md: Likewise.
4942 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4944 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4946 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4948 * sh.md (cbranch define_delay) Use cond_delay_slot for
4949 non-anulled condition too.
4951 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4953 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4954 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4955 any_parallel_operand, lmw_operation, stmw_operation,
4956 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4957 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4958 any_parallel_operand.
4959 (return_and_restore_fpregs_{si,di}): Same.
4961 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4963 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4964 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4965 Also issue a warning for any predicate we don't know about.
4967 2004-08-12 Richard Henderson <rth@redhat.com>
4969 * config/i386/i386.c (internal_label_prefix): Export.
4970 (internal_label_prefix_len, struct ix86_address,
4971 ix86_decompose_address, maybe_get_pool_constant,
4972 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4973 memory_address_length): Export.
4974 (any_fp_register_operand, fp_register_operand,
4975 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4976 x86_64_general_operand, x86_64_szext_general_operand,
4977 x86_64_nonmemory_operand, x86_64_movabs_operand,
4978 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4979 x86_64_zext_immediate_operand, const_int_1_31_operand,
4980 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4981 tls_symbolic_operand, global_dynamic_symbolic_operand,
4982 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4983 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4984 constant_call_address_operand, const0_operand, const1_operand,
4985 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4986 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4987 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4988 general_no_elim_operand, nonmemory_no_elim_operand,
4989 index_register_operand, q_regs_operand, flags_reg_operand,
4990 non_q_regs_operand, zero_extended_scalar_load_operand,
4991 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4992 ix86_comparison_operator, ix86_carry_flag_operator,
4993 fcmov_comparison_operator, promotable_binary_operator,
4994 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4995 mult_operator, div_operator, arith_or_logical_operator,
4996 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4997 aligned_operand): Move to predicates.md as define_predicates.
4998 (tls_symbolic_operand_1): Remove.
4999 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
5000 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
5001 (legitimize_address): Merge tls_symbolic_operand contents.
5002 (ix86_expand_move): Likewise.
5003 * config/i386/i386-protos.h: Update for exports.
5004 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
5005 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
5006 * config/i386/i386.md: Include predicates.md.
5007 * config/i386/predicates.md: New file.
5009 2004-08-13 Mark Mitchell <mark@codesourcery.com>
5012 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
5014 (i386_pe_mark_dllimport): Likewise.
5015 (i386_pe_encode_section_info): Likewise, when overriding
5016 dllimport attribute.
5018 2004-08-12 Geoffrey Keating <geoffk@apple.com>
5020 * configure.ac: When testing for flex, nm, ar, and bison, check
5021 that they will actually be built.
5022 * configure: Regenerate.
5024 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
5026 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
5027 (MOVE_MAX_PIECES): Define.
5029 2004-08-12 Devang patel <dpatel@apple.com>
5031 * dbxout.c (dbxout_begin_prologue): New function.
5032 (dbx_debug_hooks): Use new begin prologue hook.
5033 (dbxout_function_end): Emit N_ENSYM.
5034 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
5036 2004-08-12 Janis Johnson <janis187@us.ibm.com>
5038 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
5041 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
5044 * doc/extend.texi (AltiVec builtins): Fix description for recent
5045 changes. Update operation list to match current support.
5047 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
5049 * config/s390/s390.c (struct s390_frame_layout): New struct as element
5050 of struct machine_function.
5051 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
5053 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
5055 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
5056 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
5057 (s390_frame_area, s390_register_info): New functions.
5058 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
5060 (s390_return_addr_rtx, s390_return_address_offset)
5061 (s390_va_start, s390_gimplify_va_arg)
5062 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
5064 (s390_frame_info): Functionality partly moved to s390_register_info.
5065 Made adaptions for new stack layout.
5066 (save_gprs, restore_gprs): Changed meaning of second parameter and
5067 adapted all callers.
5069 * config/s390/s390.h (s390_backchain_string): New global variable.
5070 (MASK_BACKCHAIN): Removed definition.
5071 (TARGET_BACKCHAIN): Changed check.
5072 (TARGET_KERNEL_BACKCHAIN): New macro.
5073 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
5074 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
5076 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
5078 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
5079 as condition. Adjusted for new stack layout.
5081 * doc/invoke.texi: Added documentation for new option
5082 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
5085 2004-08-12 Paul Brook <paul@codesourcery.com>
5087 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
5088 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
5090 2004-08-12 David Daney <ddaney@avtrex.com>
5092 * java/gcj.texi: Add subsection on signal usage.
5094 2004-08-12 David Edelsohn <edelsohn@gnu.org>
5096 * expr.c (move_by_pieces): Set alignment for move to minimum of
5097 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
5098 alignment, but not less than the original alignment.
5099 (move_by_pieces_ninsns): Same.
5100 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
5101 (store_by_pieces_1): Same.
5103 2004-08-12 Diego Novillo <dnovillo@redhat.com>
5105 PR tree-optimization/16867
5106 * tree.c (is_global_var): New function.
5107 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
5109 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
5111 (is_global_var): Declare.
5112 * tree-dfa.c (dump_variable): Display global and addressable
5114 (add_referenced_var): Clarify documentation when marking
5115 variables call-clobbered.
5116 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
5117 instead of needs_to_live_in_memory.
5118 (mark_call_clobbered): If the variable is a tag, mark it
5120 * tree-gimple.c (is_gimple_reg): Don't check for
5122 (is_gimple_non_addressable): Likewise.
5123 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
5124 needs to be marked call-clobbered.
5125 (setup_pointers_and_addressables): Call is_global_var instead
5126 of needs_to_live_in_memory.
5127 * tree-ssa-dce.c (need_to_preserve_store): Remove.
5128 Update all users with is_global_var.
5129 (mark_stmt_if_obviously_necessary): Fix processing of aliased
5130 stores. Don't check the virtual definitions. Rather, check
5131 whether the store is going into global memory.
5132 (find_obviously_necessary_stmts): Get the symbol from the PHI
5134 * tree-ssa-operands.c (get_call_expr_operands): Do not add
5135 clobbering may-defs if the call does not have side effects.
5137 2004-08-12 Jakub Jelinek <jakub@redhat.com>
5140 * output.h (default_function_rodata_section,
5141 default_no_function_rodata_section): New prototypes.
5142 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
5143 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5144 (TARGET_ASM_OUT): Add it.
5145 * varasm.c (default_function_rodata_section,
5146 default_no_function_rodata_section): New functions.
5147 * final.c (final_scan_insn): Call
5148 targetm.asm_out.function_rodata_section instead of
5149 readonly_data_section.
5150 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5151 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5152 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5153 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5155 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5156 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5158 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5160 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5161 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5162 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
5164 2004-08-12 Paul Brook <paul@codesourcery.com>
5166 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
5168 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
5171 2004-08-12 Ben Elliston <bje@au.ibm.com>
5174 * config/rs6000/altivec.h: Change vector to __vector throughout.
5175 (Except for the `vector' macro itself).
5177 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5179 * genpreds.c: Add capability to generate predicate bodies as
5180 well as function prototypes. Write function prototypes for
5181 the generic predicates too.
5182 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
5183 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
5184 (write_match_code, write_predicate_expr, write_one_predicate_function)
5185 (parse_option): New functions.
5186 (output_predicate_decls): Delete.
5187 (main): Read the machine description, process DEFINE_PREDICATE or
5188 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
5191 * genrecog.c (struct decision_test): Replace index with
5192 struct pred_data pointer.
5193 (next_index): Remove, unused.
5194 (pred_table, preds, special_mode_pred_table): Delete.
5195 (compute_predicate_codes, process_define_predicate): New functions.
5196 (validate_pattern, add_to_sequence, write_switch): Update for
5197 new data structures.
5198 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5199 Check both error_count and have_error.
5201 * gensupport.c (in_fname, first_predicate): New globals.
5202 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
5203 (predicate_table, last_predicate, old_pred_table)
5204 (old_special_pred_table): New statics.
5205 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
5206 (add_predicate, init_predicate_table): New functions.
5207 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5208 (init_md_reader_args_cb): Use the global in_fname. No need to zero
5209 it or max_include_len. Call init_predicate_table.
5210 (read_rtx): Run the predicate queue after the attribute queue
5211 but before all the others.
5212 * gensupport.h (in_fname, struct pred_data, first_predicate)
5213 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
5214 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
5215 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
5216 * dummy-conditions.c: Don't include bconfig.h, system.h,
5217 coretypes.h, tm.h, or system.h. Do include stddef.h.
5218 Duplicate declaration of struct c_test from gensupport.h.
5220 * Makefile.in (OBJS-common): Add insn-preds.o.
5221 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
5222 (insn-preds.c, insn-preds.o): New rules.
5223 (s-preds): Also generate insn-preds.c.
5224 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
5225 Update dependencies.
5226 (print-rtl.o, print-rtl1.o): Correct dependencies.
5228 * recog.h: Delete prototypes of predicate functions.
5230 * doc/md.texi (Predicates): New section with complete
5231 documentation of operand/operator predicates. Remove some
5232 incomplete documentation of predicates from other places.
5233 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
5234 PREDICATE_CODES; indicate that both are deprecated in favor
5235 of define_predicate/define_special_predicate.
5237 * config/ia64/ia64.c: All predicate function definitions moved
5239 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
5240 (ia64_expand_load_address, ia64_expand_move):
5241 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
5243 * config/ia64/ia64.md: All predicates now defined here.
5244 (symbolic_operand): Is now a special predicate.
5246 * config/ia64/ia64.h: Declare ia64_section_threshold.
5247 (PREDICATE_CODES): Delete.
5249 2004-08-12 Richard Henderson <rth@redhat.com>
5251 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
5252 * c-semantics.c (add_stmt): Set it.
5253 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
5254 before instantiating a variable sized type.
5256 2004-08-12 Richard Henderson <rth@redhat.com>
5258 * stor-layout.c (round_up, round_down): Move ...
5259 * fold-const.c (round_up, round_down): ... here. Use
5260 multiple_of_p to avoid any arithmetic at all.
5262 2004-08-12 Richard Henderson <rth@redhat.com>
5264 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
5265 (gimplify_init_ctor_preeval_1): New.
5266 (gimplify_init_ctor_preeval): New.
5267 (gimplify_init_ctor_eval): New.
5268 (gimplify_init_constructor): Use them. Always gimplify the LHS
5271 2004-08-12 Ziemowit Laski <zlaski@apple.com>
5273 (This patch is part of merge of objc-improvements-branch
5276 * doc/frontends.texi: Mention Objective-C++ in addition to
5278 * doc/install.texi: Add 'obj-c++' to list of configurable
5280 * doc/invoke.texi: Rename Objective-C option headings to
5281 indicate they also apply to Objective-C++. List file
5282 extensions for Objective-C++ sources. Mention that
5283 ObjC and ObjC++ compilations may also use C and C++ options,
5284 respectively. Point users to doc/standards.texi for
5285 further info on ObjC and ObjC++.
5286 * doc/sourcebuild.texi: Mention the objcp/ directory and
5287 the Objective-C++ sources it contains.
5288 * doc/standards.texi: Update link to Apple ObjC site;
5289 add link to gcc readings.html WWW doc.
5291 2004-08-12 Alan Modra <amodra@bigpond.net.au>
5293 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
5294 and 2004-07-14 changes.
5296 2004-08-12 Paul Brook <paul@codesourcery.com>
5298 * doc/invoke.texi: Fix typo.
5300 2004-08-11 Devang Patel <dpatel@apple.com>
5302 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
5303 and -no_dead_strip_inits_and_terms.
5305 * doc/invoke.texi (Darwin Options): Document -dead_strip and
5306 -no_dead_strip_inits_and_terms.
5308 2004-08-11 Paul Brook <paul@codesourcery.com>
5310 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
5311 (arm_load_pic_register): ... to this.
5312 * config/arm/arm.c (arm_finalize_pic): Rename ...
5313 (arm_load_pic_register): ... to this. Always output insns at the
5314 current location. Load via low reg in thumb mode.
5315 (arm_expand_prologue): Call arm_load_pic_register.
5316 (thumb_expand_prologue): Ditto.
5317 * config/arm/arm.h (FINALIZE_PIC): Remove.
5318 * config/arm/arm.md (builtin_setjmp_receiver): Call
5319 arm_load_pic_register.
5321 2004-08-11 Paul Brook <paul@codesourcery.com>
5323 * arm.c (thumb_force_lr_save): Add prototype.
5324 (thumb_compute_save_reg_mask): New function.
5325 (thumb_find_work_register): New function.
5326 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
5327 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
5328 Don't clobber r3 when removing pretend args.
5329 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
5330 (thumb_output_function_prologue): Use new functions.
5331 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
5332 * arm.h (THUMB_REG_PUSHED_P): Remove.
5334 2004-08-11 James E Wilson <wilson@specifixinc.com>
5336 PR rtl-optimization/16490
5337 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
5338 global_live_at_end for new basic block if already set for other blocks.
5340 2004-08-11 David Edelsohn <edelsohn@gnu.org>
5342 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
5344 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
5345 (mfcr rlwinm rlwinm patterns): Set length to 12.
5347 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
5349 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
5350 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
5351 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
5352 (start_ssa_stmt_operands): Delete.
5353 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
5354 struct stmt_operands_d.
5355 (build_ssa_operands): New extern entry point.
5356 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
5357 building code, replace with create_ssa_artficial_load_stmt().
5358 * tree-ssa-operands.c (struct voperands_d): Delete.
5359 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
5360 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
5361 (free_uses, free_defs, free_vuses, free_v_may_defs,
5362 free_v_must_defs): Remove dealloc parameter.
5363 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
5364 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
5365 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
5366 vector comparisons, ssa_name reuse, and allocations here.
5367 (verify_start_operands): Delete.
5368 (finalize_ssa_stmt_operands): Set new operands by calling finalize
5370 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
5371 (append_def, append_usei): Simplify to simple accumulation.
5372 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
5373 duplicates and simple accumulation.
5374 (free_ssa_operands): Free vectors in a stmt_operand structure.
5375 (build_ssa_operands): New. Create a new stmt_operand structure from
5376 a stmt and an old set of stmt_operands.
5377 (get_stmt_operands): Simplify and call build_ssa_operands.
5378 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
5379 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
5380 add_call_read_ops): Don't pass prev_vops around anymore.
5381 (note_addressable): Return if no stmt annotation.
5382 (copy_virtual_operands): Access v_may_def operands through a struct.
5383 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
5384 hash tables without treating the stmt as a real stmt.
5385 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
5386 v_may_def def and use through a struct instead of 2 array elements.
5387 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5388 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5390 2004-08-11 Nick Clifton <nickc@redhat.com>
5392 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5393 this funciton's behaviour. Return true when the current function
5394 has a section attribute and -mlong-calls is in effect.
5395 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5396 short-call marker when -mlong-calls is in effect and the function
5397 has a section attribute.
5399 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5401 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5402 just call expand_value_return on result_rtl.
5404 2004-08-10 Richard Henderson <rth@redhat.com>
5406 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5407 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5408 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5409 (add_location_or_const_value_attribute): ... not here. Use
5410 loc_descriptor_from_tree if possible.
5411 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5412 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5414 (loc_descriptor_from_tree): New. Update callers.
5415 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5416 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5417 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5418 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5419 and BUILT_IN_STACK_RESTORE.
5420 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5421 * stmt.c (expand_stack_alloc): Remove.
5422 * tree-mudflap.c (mx_register_decls): Don't look for
5423 BUILT_IN_STACK_ALLOC.
5424 * tree-nested.c (convert_local_reference): Likewise.
5425 * tree.h (DECL_VALUE_EXPR): New.
5427 2004-08-10 Richard Henderson <rth@redhat.com>
5429 * stor-layout.c (round_up): Check for 0/1 before dividing.
5430 (round_down): Likewise.
5432 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5434 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5436 * config.gcc (arm*-*-eabi*): New target.
5437 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5438 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5439 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5441 * gthr.h: Remove bogus tokens at end of #pragma.
5442 * optabs.c (expand_twoval_binop_libfunc): New function.
5443 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5444 (prepare_float_lib_cmp): Try reversing the condition.
5445 (debug_optab_libfuncs): New function.
5446 * optabs.h (expand_twoval_binop_libfunc): Declare.
5447 * config/arm/arm.c (arm_init_libfuncs): New function.
5448 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5449 (TARGET_INIT_LIBFUNCS): Define it.
5450 * config/arm/arm.h (TARGET_BPABI): New macro.
5451 * config/arm/arm-protos.h
5452 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5453 * config/arm/bpabi.S: New file.
5454 * config/arm/bpabi.c: Likewise.
5455 * config/arm/bpabi.h: Likewise.
5456 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5457 (__aeabi_drsub): Likewise.
5458 (__aeabi_dsub): Likewise.
5459 (__aeabi_dadd): Likewise.
5460 (__aeabi_ui2d): Likewise.
5461 (__aeabi_i2d): Likewise.
5462 (__aeabi_f2d): Likewise.
5463 (__aeabi_dmul): Likewise.
5464 (__aeabi_ddiv): Likewise.
5465 (__aeabi_cdrcmple): Likewise.
5466 (__aeabi_cdcmpeq): Likewise.
5467 (__aeabi_cdcmple): Likewise.
5468 (__aeabi_dcmpeq): Likewise.
5469 (__aeabi_dcmplt): Likewise.
5470 (__aeabi_dcmple): Likewise.
5471 (__aeabi_dcmpge): Likewise.
5472 (__aeabi_dcmpgt): Likewise.
5473 (__aeabi_dcmpun): Likewise.
5474 (__aeabi_d2iz): Likewise.
5475 (__aeabi_d2uiz): Likewise.
5476 (__aeabi_d2f): Likewise.
5477 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5478 (__aeabi_frsub): Likewise.
5479 (__aeabi_fsub): Likewise.
5480 (__aeabi_fadd): Likewise.
5481 (__aeabi_ui2f): Likewise.
5482 (__aeabi_i2f): Likewise.
5483 (__aeabi_fmul): Likewise.
5484 (__aeabi_fdiv): Likewise.
5485 (__aeabi_cfrcmple): Likewise.
5486 (__aeabi_cfcmpeq): Likewise.
5487 (__aeabi_cfcmple): Likewise.
5488 (__aeabi_fcmpeq): Likewise.
5489 (__aeabi_fcmplt): Likewise.
5490 (__aeabi_fcmple): Likewise.
5491 (__aeabi_fcmpge): Likewise.
5492 (__aeabi_fcmpgt): Likewise.
5493 (__aeabi_fcmpun): Likewise.
5494 (__aeabi_f2iz): Likewise.
5495 (__aeabi_f2uiz): Likewise.
5496 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5497 (__aeabi_uidivmod): New function or alias.
5498 (__aeabi_idivmod): Likewise.
5499 (__aeabi_idiv0): Likewise.
5500 (__aeabi_ldiv0): Likewise.
5501 (__aeabi_llsr): Likewise.
5502 (__aeabi_lasr): Likewise.
5503 (__aeabi_llsl): Likewise.
5504 (bpabi.S): Include it.
5505 * config/arm/libgcc-bpabi.ver: New file.
5506 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5507 (LINK_SPEC): Remove.
5508 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5510 * config/arm/t-bpabi: New file.
5511 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5512 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5514 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5516 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5517 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5518 * config/rs6000/rs6000.c (expand_block_clear): New function.
5519 (expand_block_move): Convert alignment to bits. Use SImode and
5520 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5522 2004-08-10 Caroline Tice <ctice@apple.com>
5524 * varasm.c (unlikely_section_label): New global variable.
5525 (unlikely_text_section_name): New global variable.
5526 (text_section): Remove alignment statement.
5527 (unlikely_text_section): Remove alignment statement; use
5528 unlikely_section_label rather than hard-coded string.
5529 (assemble_start_function): Initialize unlikely_section_label and
5530 unlikely_text_section_name; make sure cold section is properly
5531 aligned at start of function; output unlikely_section_label if
5534 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5536 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5537 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5538 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5539 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5540 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5541 ("*tmqi_mem"): Remove SUBREG from pattern.
5542 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5543 ("*andsi3_cconly"): Likewise.
5545 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5548 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5550 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5552 * doc/sourcebuild.texi (compat testing): Document available test
5553 framework commands. Use the preferred spelling of DejaGnu.
5555 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5557 * lambda.h: Add matrix type, and prototypes for remainder of
5558 matrix and vector functions.
5559 (lambda_vector_mult_const): New function.
5560 (lambda_vector_negate): Ditto.
5561 (lambda_vector_add): Ditto.
5562 (lambda_vector_add_mc): Ditto.
5563 (lambda_vector_copy): Ditto.
5564 (lambda_vector_zerop): Ditto.
5565 (lambda_vector_equal): Ditto.
5566 (lambda_vector_min_nz): Ditto.
5567 (lambda_vector_first_nz): Ditto.
5568 (lambda_vector_matrix_mult): Ditto.
5569 * lambda-mat.c: New file.
5570 * Makefile.in (lambda-mat.o): New.
5572 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5574 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5575 after linking stmt into the program.
5576 (bsi_remove): Don't call modify_stmt.
5577 * tree-complex.c (update_complex_assignment,
5578 expand_complex_comparison): Call modify_stmt after changing the stmt.
5579 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5581 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5582 the stmt, and only if needed.
5583 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5585 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5586 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5587 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5588 (eliminate_redundant_computations): Don't pass an annotation. Call
5589 modify_stmt rather than setting the annotation directly.
5590 (record_equivalences_from_stmt): Remove unused local 'j'.
5591 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5593 (cprop_into_stmt): Pass stmt rather than annotation.
5594 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5595 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5597 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5599 2004-08-10 Jason Merrill <jason@redhat.com>
5602 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5605 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5607 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5610 2004-08-10 Roger Sayle <roger@eyesopen.com>
5612 * config/mips/mips.md: New reciprocal square root patterns that
5613 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5615 2004-08-10 Paul Brook <paul@codesourcery.com>
5617 * config/arm/arm-protos.h (arm_set_return_address,
5618 thumb_set_return_address): Add prototypes.
5619 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5620 * config/arm/arm.c (arm_compute_func_type,
5621 use_return_insn, arm_compute_save_reg0_reg12_mask,
5622 arm_compute_save_reg_mask, arm_output_function_prologue,
5623 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5624 current_function_calls_eh_return.
5625 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5627 (arm_set_return_address, thumb_set_return_address): New functions.
5628 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5629 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5630 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5631 (epilogue): Use the stackadj register.
5632 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5634 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5637 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5638 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5639 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5640 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5641 but using MOVE_RATIO.
5642 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5643 (can_store_by_pieces): Change max_size type to unsigned int.
5644 (store_by_pieces_1): Likewise. Pass max_size to
5645 move_by_pieces_ninsns.
5646 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5647 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5648 to move_by_pieces_ninsns.
5649 (STORE_BY_PIECES_P): Define.
5650 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5651 to move_by_pieces_ninsns.
5652 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5654 * config/i386/i386.h (CLEAR_RATIO): Define.
5656 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5658 * expr.c (expand_expr_real_1): Add back code that was not dead.
5660 2004-08-09 Andrew Pinski <apinski@apple.com>
5662 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5663 which is found to be compatible before returning the aliasing set.
5665 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5667 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5668 (always_collect): New flag.
5669 (ggc_alloc_zone_1): Update statistics support. Don't include
5670 overhead in allocated counter.
5671 (sweep_pages): Update allocated counter for large pages. Don'y
5673 (ggc_collect_1): Always collect.
5674 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5676 (SCALE, LABEL): New macros.
5677 (ggc_print_statistics): Add statistics support.
5679 2004-08-09 Roger Sayle <roger@eyesopen.com>
5681 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5682 (init_expmed): Fix potential overrun problem with "all.reg".
5683 (expand_sdiv2_pow2): Add an alternate implementation for signed
5684 division, if the target provides a suitable conditional move insn.
5686 2004-08-09 Paul Brook <paul@codesourcery.com>
5687 Richard Henderson <rth@redhat.com>
5689 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5692 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5694 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5695 Check DATA limit only if there's no AS limit. Ignore insanely
5697 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5698 but take care that the AS limit isn't overrun.
5699 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5701 2004-08-09 Jeff Law <law@redhat.com>
5703 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5704 (tree-ssa-threadupdate.o): Add dependencies.
5705 * tree-ssa-threadupdate.c: New file.
5706 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5707 (rewrite_vars_out_of_ssa): Remove prototype.
5708 (cleanup_tree_cfg): Returns a bool.
5709 * tree.h (thread_through_all_blocks): Prototype.
5710 * tree-outof-ssa.c (SSANORM_*): Move into here.
5711 (remove_ssa_form): Now static.
5712 (rewrite_vars_out_of_ssa): Kill.
5713 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5714 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5715 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5716 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5717 anything was changed.
5718 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5719 from the PHI's annotation rather than the edge associated with
5721 * tree-ssa-dom.c (redirection_edges): Kill.
5722 (redirect_edges_and_update_ssa_graph): Kill.
5723 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5724 for blocks anymore. Do not initialize redirection_edges.
5725 Call thread_through_all_blocks. Simplify code for cleanup
5726 of the CFG and iterating. No longer call cleanup_tree_cfg
5727 outside the iteration loop.
5728 (thread_across_edge): No longer mess with forwardable blocks.
5730 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5732 * explow.c (memory_address): Use memory_address_p.
5733 * recog.c (general_operand): Likewise.
5734 * regrename.c: No need to define REG_OK_STRICT.
5736 2004-08-09 Steven Bosscher <stevenb@suse.de>
5738 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5740 * gcse.c: Include timevar.h.
5741 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5742 and global_copy_prop_count.
5743 (local_const_prop_count, local_copy_prop_count): New static globals.
5744 (gcse_main): Set the right timevar for each pass.
5745 (cprop_jump): Increment global_const_prop_count when a constant is
5746 propagated. Add "GLOBAL" to dump output.
5747 (cprop_insn): Increment global_const_prop_count when a constant is
5748 propagated, or global_copy_prop_count when a copy is propagated.
5749 (do_local_cprop): Likewise for local_const_prop_count and
5750 local_copy_prop_count.
5751 (one_cprop_pass): Initialize const/cprop counters to zero.
5752 Print out results of local and global const/cprop separately.
5753 (bypass_block): Break over-length line.
5754 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5755 for bb-reorder.o and tracer.o.
5757 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5759 * Makefile.in (GTFILES): Remove stmt.c
5760 (stmt.o): Do not depend on gt-stmt.h.
5761 * emit-rtl.c (emit_line_note): Do not call
5762 set_file_and_line_for_stmt.
5763 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5765 * function.c (free_after_parsing): Do not free STMT field.
5766 (allocate_struct_function): Do not call init_stmt_for_function.
5767 (assign_stack_temp_for_type): Do not accept values of keep
5769 (init_temp_slots): Do not initialize removed variables.
5770 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5771 and X_VAR_TEMP_SLOT_LEVEL fields.
5772 * rtl.h (set_file_and_line_for_stmt): Remove.
5773 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5774 struct stmt_status, cond_stack, case_stack, nesting_stack,
5775 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5776 same_case_target_p, init_stmt_for_function, emit_nop,
5777 expand_start_cond, expand_start_elseif, expand_start_else,
5778 expand_elseif, expand_end_cond): Remove.
5779 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5780 (expand_start_case, expand_end_case_type): Remove, merge into...
5781 (expand_case): ... this one, including other bits from
5782 expand_expr_real_1. Inline same_case_target_p. Turn members
5783 of CASE_STACK into local variables.
5784 (emit_case_bit_tests): Inline same_case_target_p.
5785 (add_case_node): Add HEAD argument, return new head of the list,
5786 do not handle default label here.
5787 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5788 expand_start_elseif, current_nesting_level, expand_start_case,
5789 expand_end_case_type, expand_end_case, add_case_node,
5790 init_stmt_for_function, expand_elseif): Remove prototypes.
5791 (expand_case): Add prototype.
5793 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5795 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5797 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5799 * expr.c (var_rtx): Remove.
5800 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5801 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5802 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5804 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5805 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5806 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5808 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5809 Ayal Zaks <zaks@il.ibm.com>
5811 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5812 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5813 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5814 when -freschedule-modulo-scheduled-loops flag is not specified.
5815 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5816 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5817 More accurate placing of insn in row of partial schedule.
5818 (ps_insn_find_column): New function.
5819 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5820 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5821 (schedule_region): Use sched_is_disabled_for_current_region_p.
5822 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5824 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5826 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5829 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5831 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5832 gen_strset for 64bit target.
5834 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5836 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5838 2004-08-07 Jason Merrill <jason@redhat.com>
5840 Make return in memory explicit.
5841 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5842 (assign_parm_find_data_types): Remove code for old front end
5843 invisible reference handling.
5844 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5845 (expand_function_end): Likewise.
5846 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5848 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5849 (declare_return_variable): Handle DECL_BY_REFERENCE.
5850 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5851 (cp_genericize_r): Use convert_from_reference.
5852 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5853 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5855 * c-common.c (c_warn_unused_result): Check TREE_USED before
5856 warning about a CALL_EXPR with an unused value.
5858 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5860 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5861 to the compiler. Use -fshort-wchar by default.
5863 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5865 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5866 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5868 * doc/invoke.texi (param): Document min-crossjump-insns.
5870 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5873 * c.opt (Wmissing-field-initializers): New option.
5874 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5875 * c-typeck.c (pop_init_level): Guard the missing field warning with
5876 warn_missing_field_initializers rather than extra_warnings.
5877 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5878 some of the explanation from...
5879 (-Wextra): ...here. Say that the missing field warning can be
5880 seperately controlled by -Wmissing-field-initializers.
5882 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5884 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5885 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5886 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5887 * tree.def (ENTRY_VALUE_EXPR): Remove.
5889 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5891 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5892 the places where it is actually needed. Don't use repz; stosb
5893 for -Os with sufficiently small constant sizes.
5894 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5895 of stos{l,q} instructions instead.
5897 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5899 PR tree-optimization/16807
5900 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5901 (iv_subreg, iv_extend): Express value of invariant purely in
5904 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5906 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5907 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5909 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5911 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5912 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5914 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5915 pattern until reload is finished to allow better code generation
5916 and split them completely into separate instrunctions.
5917 (*andsi3_split): New pattern.
5919 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5921 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5922 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5923 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5924 * tree.h (handle_dll_attribute): Declare. Test
5925 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5926 * c-common.h (c_determine_visibility): Declare.
5927 * c-common.c (c_determine_visibility): New function.
5928 * c-decl.c (finish_decl): Use it.
5929 (finish_function): Likewise.
5930 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5931 zero, by default. Use #if, not #ifdef, to test it.
5932 * config/arm/arm.c (arm_attribute_table): Use
5933 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5935 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5936 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5938 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5939 * config/i386/i386.c (ix86_attribute_table): Use
5940 handle_dll_attribute for dllimport/dllexport. Test
5941 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5942 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5943 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5945 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5947 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5949 * doc/extend.texi (dllexport): Clarify and correct documentation.
5950 (dllimport): Likewise.
5951 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5952 handle_dll_attribute.
5954 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5956 * tree-ssa-loop-manip.c: New file.
5957 * Makefile.in (tree-ssa-loop-manip.o): Add.
5958 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5960 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5962 (tree_ssa_loop_done): Verify loop closed ssa form.
5963 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5965 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5967 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5968 pa_asm_output_aligned_local): New functions.
5969 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5970 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5971 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5972 pa_asm_output_aligned_common.
5973 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5974 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5975 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5976 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5977 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5978 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5979 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5980 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5983 2004-08-05 Andrew Pinski <apinski@apple.com>
5985 * objc/objc-act.c (build_objc_string_object): Mark the address
5986 expression as constant.
5988 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5990 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5991 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5992 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5994 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5996 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5997 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5998 out, and associated obsolete comments.
6000 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
6002 * tree.h (force_fit_type): Return a tree, take three flags.
6003 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
6004 TREE_CONSTANT_OVERFLOW here.
6005 (int_const_binop, const_binop): Adjust.
6006 (size_int_type): Do sign extension here.
6007 (fold_convert_const, optimize_bit_field_compare,
6008 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
6009 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
6010 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
6012 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6014 PR tree-optimization/16864
6015 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
6016 for ssa names without default_def.
6018 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
6020 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
6021 frame pointer, restore eax with an ebp-relative address.
6023 2004-08-04 Geoffrey Keating <geoffk@apple.com>
6026 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
6027 * c-common.h (make_rtl_for_local_static): Delete.
6028 * c-decl.c (shadow_tag_warned): Clean up comment.
6029 (finish_decl): Clean up spacing. Use set_user_assembler_name when
6030 appropriate. Don't pass asmspec to rest_of_decl_compilation.
6031 * c-semantics.c (make_rtl_for_local_static): Delete.
6032 * expr.c (init_block_move_fn): Use set_user_assembler_name.
6033 (init_block_clear_fn): Likewise.
6034 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
6035 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
6036 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
6037 * tree.h (make_decl_rtl): Remove second parameter.
6038 (set_user_assembler_name): New.
6039 * varasm.c (set_user_assembler_name): New.
6040 (make_decl_rtl): Remove second parameter. Update callers in many
6043 2004-08-05 Adam Nemet <anemet@lnxw.com>
6045 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
6046 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
6048 * gthr-lynx.h: New file.
6049 * config/lynx-ng.h: Remove file.
6050 * config/lynx.h: Update to LynxOS 4.0.
6051 * config/t-lynx: New file.
6052 * config/i386/lynx-ng.h: Remove file.
6053 * config/i386/lynx.h: Update to LynxOS 4.0.
6054 * config/rs6000/lynxbase.h: Remove file.
6055 * config/rs6000/lynx.h: Update to LynxOS 4.0.
6056 * config/rs6000/t-lynx: New file.
6057 * doc/install.texi (Options specification): Remove reference to
6058 LynxOS from systems where --with-gnu-as makes a difference.
6060 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
6062 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
6064 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
6066 (c_cpp_builtins): Call it.
6067 * doc/cpp.texi: Update.
6069 2004-08-04 David Edelsohn <edelsohn@gnu.org>
6071 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
6074 2004-08-04 Jan Hubicka <jh@suse.cz>
6076 * basic-block.h (profile_staus): New global variable.
6077 * cfg.c (profile_status): Declare.
6078 (check_bb_profile): Break out from ....; use profile_status
6079 (dump_flow_info): ... here.
6080 * cfgbuild.c (find_basic_blocks): Set profile_status.
6081 * cfgexpand.c (tree_expand_cfg): Likewise.
6082 * predict.c (estimate_probability): Likewise.
6083 * profile.c (branch_prob): Likewise.
6084 * tree-cfg.c (build_tree_cfg): Likewise.
6085 (dump_function_to_file): Use check_bb_profile.
6086 * tree-pretty-print (dump_bb_header): Likewise.
6087 * tree-profile.c (do_tree_profiling): Cleanup.
6089 2004-08-04 Zack Weinberg <zack@codesourcery.com>
6091 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
6092 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
6093 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
6094 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
6095 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
6096 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
6097 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
6098 (ggc-none.o, errors.o): Move rule to generators section;
6099 correct dependencies.
6100 (min-insn-modes.o): Move rule to generators section; remove
6101 unnecessary explicit command; correct dependencies.
6102 (print-rtl.o, print-rtl1.o): Correct dependencies.
6103 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
6104 (mostlyclean): Update.
6106 * errors.c: Include bconfig.h not config.h. Correct comment.
6107 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
6108 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
6109 * print-rtl.c: Don't include tm_p.h.
6111 * rtl.h: Move forward-decl of struct function down where it's
6112 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
6113 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
6115 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6116 Jeff Law <law@redhat.com>
6118 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
6119 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
6120 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
6121 manipulate the duplicated ssa names.
6122 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
6123 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
6124 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
6126 (release_ssa_name): Do not release ssa names that may have multiple
6128 * tree.h (release_ssa_name_force, mark_for_rewrite,
6129 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
6130 marked_ssa_names): Declare.
6131 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
6132 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
6133 Update call to rewrite_ssa_into_ssa.
6135 2004-08-04 Mark Mitchell <mark@codesourcery.com>
6137 * defaults.h (TARGET_DECLSPEC): New macro.
6138 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
6139 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
6140 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
6141 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
6143 (TARGET_DECLSPEC): Define.
6144 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
6146 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
6148 (TARGET_DECLSPEC): Define.
6149 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
6151 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
6153 * doc/tm.texi (TARGET_DECLSPEC): Document.
6155 * doc/extend.texi: Fix typo in comment.
6157 2004-08-04 Paul Brook <paul@codesourcery.com>
6159 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6160 (TARGET_CXX): Use it.
6161 * target.h (struct gcc_target): Add cdtor_returns_this.
6162 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
6163 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6164 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
6166 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
6168 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
6169 low/high pair. Do range checking directly.
6170 (interpret_integer): Adjust.
6172 2004-08-04 Nick Clifton <nickc@redhat.com>
6174 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
6176 * doc/invoke.texi: Document this new switch and also the -mrenesas
6179 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
6181 * cfglayout.c (insn_locators_initialize): Update the current
6182 location before initializing a location.
6184 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6186 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
6187 (dbxout_function_end): Return after emitting the "Lscope" symbol
6188 under the same conditions that this function formerly wasn't called.
6189 Add explanatory comments.
6192 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
6196 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
6197 functions, broken out of dbxout_block.
6198 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
6199 stabs too, if it contains symbols. Use the begin_label and
6200 the Lscope label (emitted by dbxout_function_end) for the
6201 range of this block.
6203 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
6205 * doc/install.texi: Update autoconf version requirements.
6207 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6209 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
6210 * recog.c (general_operand, immediate_operand, nonmemory_operand)
6211 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
6212 * regclass.c (record_reg_classes): Likewise.
6213 * reload.c (find_reloads): Likewise.
6214 * reload1.c (reload): Likewise.
6216 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6218 * gensupport.c (init_md_reader_args_cb): Renamed from
6219 init_md_reader_args. Add third option, callback function for
6220 parsing program-specific options. Add diagnosis of incorrect
6221 number of input files.
6222 (init_md_reader): Fold into init_md_reader_args_cb.
6223 (init_md_reader_args): Now a thin wrapper around
6224 init_md_reader_args_cb.
6225 * gensupport.h: Update prototypes.
6227 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
6228 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
6229 * genrecog.c: No need to diagnose lack of an input file;
6230 init_md_reader_args will handle it.
6231 * genconditions.c: Likewise, and use init_md_reader_args.
6232 * genconstants.c: Likewise, and no need to call read_md_rtx.
6234 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
6236 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
6239 2004-08-03 Mike Stump <mrs@apple.com>
6241 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
6243 * doc/invoke.texi (Darwin Options): Update to reflect above.
6245 2004-08-03 Roger Sayle <roger@eyesopen.com>
6248 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
6249 truncations, not just global truncations.
6251 2004-08-03 Andrew Pinski <apinski@apple.com>
6254 * loop-iv.c (simplify_using_assignment): Initialize lhs.
6256 2004-08-03 Paul Brook <paul@codesourcery.com>
6258 * gcc/doc/install.texi: Document MPFR requirement.
6260 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
6262 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
6263 and mmap() explicitly instead of relying on preset autoconf cache
6265 * configure: Regenerate.
6267 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6270 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
6272 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
6273 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
6276 * config/i386/t-gmm_malloc: New file.
6277 * config/i386/t-pmm_malloc: Likewise.
6279 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
6281 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6282 Tanguy Fautrà <tfautre@pandora.be>
6284 * config/i386/pmm_malloc.h: New file.
6286 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
6288 * config/i386/gmm_malloc.h: New file.
6290 2004-08-03 Dale Johannesen <dalej@apple.com>
6292 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
6293 * c-common.c: Include opts.h.
6294 (c_common_get_alias_set): Fix check for a single input file.
6295 * toplev.c: Remove current_file_decl.
6298 2004-08-03 Mark Mitchell <mark@codesourcery.com>
6300 * config.gcc (arm*-*-symbianelf*): New target.
6301 * config/arm/symbian.h: New file.
6303 * gthr-gnat.c: Add visibility #pragmas.
6304 * gthr-gnat.h : Likewise.
6306 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
6307 (__ffsDI2): Likewise.
6308 (__clzSI2): Likewise.
6309 (__ctzSI2): Likewise.
6310 (__ctzDI2): Likewise.
6311 (__popcountSI2): Likewise.
6312 (__popcountDI2): Likewise.
6313 (__paritySI2): Likewise.
6314 (__parityDI2): Likewise.
6315 * libgcc2.h: Add visibility #pragmas.
6316 (__clzDI2): Add prototype.
6317 (__clzSI2): Likewise.
6318 (__ctzSI2): Likewise.
6319 (__ffsDI2): Likewise.
6320 (__ffsSI2): Likewise.
6321 (__ctzDI2): Likewise.
6322 (__popcountSI2): Likewise.
6323 (__popcountDI2): Likewise.
6324 (__paritySI2): Likewise.
6325 (__parityDI2): Likewise.
6326 * unwind-dw2-fde.h: Add visibility #pragmas.
6327 * unwind.h: Likewise.
6329 2004-08-03 David Edelsohn <edelsohn@gnu.org>
6330 Dale Johannesen <dalej@apple.com>
6331 Roger Sayle <roger@eyesopen.com>
6333 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
6334 constants more accurately. Adjust costs for FMA instructions.
6335 Add cases for most logical and float operations. Recurse into
6338 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6340 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
6342 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
6344 * ra-build.c (conflicts_between_webs): For webs that cross a call add
6345 conflicts to regs_invalidated_by_call.
6347 2004-08-03 Paul Brook <paul@codesourcery.com>
6349 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
6351 2004-08-03 Jan Hubicka <jh@suse.cz>
6353 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
6356 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6358 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
6359 arm968es, arm10e, arm1020e, arm1022e.
6360 * invoke.texi: Update list of ARM cores.
6361 * arm-tune.md: Regenerate.
6363 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6365 * arm/gentune.sh: New file.
6366 * arm/t-arm: New file.
6367 * arm/arm-tune.md: New file (autogenerated).
6368 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
6369 * arm.md (attribute tune): Delete. Include arm-tune.md.
6371 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
6373 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
6374 penultimate parameter. All callers adjusted.
6375 (struct prefix_list): Remove used_flag_ptr.
6376 (find_a_file): Do not set *pl->used_flag_ptr.
6377 (warn_B, warn_std_ptr): Remove.
6379 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
6380 Mostafa Hagog <mustafa@il.ibm.com>
6382 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
6384 2004-08-02 Geoffrey Keating <geoffk@apple.com>
6386 * dwarf2out.c (output_call_frame_info): Don't change data format
6387 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6388 label. Use 'true' not '1'.
6389 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6392 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6394 * gdbinit.in: Reflect previous changes to rtunion_def.
6396 2004-08-02 Roger Sayle <roger@eyesopen.com>
6398 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6399 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6401 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6403 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6405 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6406 from "class" to "bt_class".
6408 2004-08-02 Paul Brook <paul@codesourcery.com>
6410 PR rtl-optimization/15068
6411 * flow.c (init_propagate_block_info): Check condition is reversible.
6413 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6415 * gengtype.h (options::info): Change type to const char *.
6416 (enum gc_used_enum): Move out of struct type scope.
6417 * gengtype.c (create_option): Convert initializer for option::info to
6419 (adjust_field_type, walk_type, write_func_for_structure,
6420 write_root, write_roots): Remove pointless cast.
6422 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6424 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6426 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6428 * rtl.h (union rtunion_def): Have all members start with the
6430 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6431 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6432 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6433 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6435 * gengtype.c (adjust_field_rtx_def): Likewise.
6436 * rtlanal.c (loc_mentioned_in_p): Likewise.
6438 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6440 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6441 Replace uses of mips/elf64.h with mips/elf.h
6442 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6443 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6444 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6445 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6446 (HANDLE_SYSV_PRAGMA): Delete.
6447 (ASM_OUTPUT_DEF): Fix formatting.
6448 * config/mips/elf64.h: Delete.
6450 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6452 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6453 symbol+offset operand to have its offset be zero mod 0x3fff
6454 when GOT entries are in use. Clarify logic in SYMBOL_REF
6455 case. Clarify comments.
6456 (ia64_expand_load_address): Split a symbol+offset load when
6457 the offset is nonzero mod 0x3fff, not 0x1fff.
6459 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6461 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6462 if trying to *store* to a non-offsettable address.
6463 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6464 a nonoffsettable address.
6465 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6467 (movti_string): Don't move GPRs to a nonoffsettable address.
6468 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6470 2004-08-02 Ben Elliston <bje@au.ibm.com>
6473 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6475 2004-08-01 Richard Henderson <rth@redhat.com>
6477 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6478 variable sized types.
6480 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6482 * doc/invoke.texi: In the MIPS options section, remove the passage
6483 saying that -mexplicit-relocs is usually disabled for -mabicalls
6484 -fno-unit-at-a-time.
6485 * config/mips/mips.c (override_options): Remove the code that enforced
6488 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6490 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6491 an in-range offset and one for an out-of-range offset. Wrap the latter
6492 in .set macro/.set nomacro if it's inside a .set nomacro block.
6494 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6496 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6497 (mips_restore_gp): Declare.
6498 * config/mips/mips.c (mips_add_offset): Add a scratch register
6499 argument. Reimplement in rtl only, reusing MIPS16 logic from
6500 mips_output_mi_thunk.
6501 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6503 (mips_gp_save_slot): Delete.
6504 (mips_restore_gp): New function.
6505 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6506 * config/mips/mips.md (exception_receiver): Turn into a
6507 define_insn_and_split. Use mips_restore_gp to do the split.
6508 (call_internal, call_value_internal, call_value_multiple_internal): Use
6509 mips_restore_gp to restore $gp.
6511 2004-07-31 Andrew Pinski <apinski@apple.com>
6514 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6516 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6518 * c-decl.c (diagnose_mismatched_decls): Give error for external
6519 redeclaration of identifier declared with no linkage, not just
6520 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6521 error for redeclaration with no linkage.
6523 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6524 Fariborz Jahanian <fjahanian@apple.com>
6526 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6527 non-offsettable addresses even for DImode.
6528 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6529 being moved into multiple GPRs.
6531 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6533 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6534 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6536 * config/rs6000/darwin-ldouble.c (isless): New macro.
6538 (nonfinite): New macro.
6540 (_xlqadd): Completely rewrite.
6541 (_xlqmul): Correct overflow handling.
6542 (_xlqdiv): Correct overflow handling.
6543 * config/rs6000/darwin-ldouble-format: New file.
6545 2004-07-30 Roger Sayle <roger@eyesopen.com>
6546 Richard Henderson <rth@redhat.com>
6548 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6549 9 into the equivalent lea instruction.
6551 2004-07-30 Richard Henderson <rth@redhat.com>
6553 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6554 with DECL_INITIAL if fb_lvalue.
6555 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6556 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6558 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6560 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6562 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6563 pointer escapes through a function call, assume that the
6564 callee will dereference it.
6565 (add_pointed_to_var): Assume that VALUE is always an
6567 (collect_points_to_info_r): Only call add_pointed_to_var if
6568 the value is an ADDR_EXPR.
6570 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6572 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6573 alias set of the inner type of ARRAY_TYPEs.
6575 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6577 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6578 setting a non-register to UNDEFINED right before the call to
6581 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6583 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6585 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6587 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6588 comparing points-to sets of different pointers, make sure the
6589 second pointer is actually referenced in the code.
6591 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6593 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6594 (got_symbolic_operand): Remove unreachable code.
6595 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6596 setjmp_operand; add entry for tls_symbolic_operand.
6597 * config/ia64/ia64-protos.h: Remove all prototypes of
6598 predicate functions.
6600 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6602 * c-common.h (lang_post_pch_load): New variable.
6603 * c-pch.c (lang_post_pch_load): Define it.
6604 (c_common_read_pch): Use it.
6605 * cgraphunit.c (record_call_1): Give the front end a chance to
6606 record additional needed entities when a variable is marked as
6608 * tlink.c (recompile_files): Robustify.
6609 (scan_linker_output): If a symbol is assigned to a file,
6610 but after recompilation is not present there, issue an error
6613 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6615 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6616 Take orig_loop argument and pass it to set_level.
6617 (schedule_sm): Pass the correct orig_loop to force_move_till.
6619 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6621 * cfgloop.c (update_latch_info): Update dominator of the new block.
6622 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6624 * dominance.c (verify_dominators): Check that the dominance tree is
6626 (recount_dominator): Ignore unreachable blocks.
6627 (iterate_fix_dominators): Cleanup old dominance information before
6630 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6632 * tree-ssa-operands.c (get_expr_operands): Revert changes
6633 to ADDR_EXPR processing introduced by:
6634 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6635 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6637 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6639 * doc/implement-c.texi: Add C90 subclause references. Point to
6640 preprocessor documentation instead of duplicating it. Add points
6641 only present in C90. Fill in documentation for all points.
6643 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6645 * pa.c (output_movb): Correct typo.
6647 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6649 * ra.h (single_reg_in_regclass): Declare.
6650 * ra.c (single_reg_in_regclass): Define.
6651 (first_hard_reg): New.
6652 (init_ra): Initialize single_reg_in_regclass.
6653 * ra-colorize.c (ok_class): New.
6654 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6656 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6658 * gcov-io.h: Allow zero tag as EOF indicator.
6659 (gcov_is_eof): Remove.
6660 (gcov_truncate): Remove.
6661 * gcov-io.c (gcov_seek): Always SEEK_SET.
6662 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6664 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6665 * gcov-dump.c (dump_file): Likewise.
6666 * gcov.c (read_graph_file, read_count_file): Likewise.
6668 * c-decl.c (complete_array_type): Don't gratuitously copy
6669 maxindex. Check it always has a type.
6671 2004-07-29 Steven Bosscher <stevenb@suse.de>
6673 * rtl.c (currently_expanding_to_rtl): New.
6674 * rtl.h (currently_expanding_to_rtl): Export it.
6675 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6677 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6679 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6680 with currently_expanding_to_rtl.
6681 * config/sh/sh.md: Likewise.
6682 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6684 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6686 Introduce sh2a support.
6687 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6688 * config.gcc: Build multilibs for sh2a and sh2a-single by
6690 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6691 default. Split their tests out of the corresponding SH4
6693 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6695 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6696 * config.gcc: Handle sh2a multilibs and cpu selection.
6697 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6698 * config/sh/t-mlib-sh2a: New.
6699 * config/sh/t-mlib-sh2a-nofpu: New.
6700 * config/sh/t-mlib-sh2a-single: New.
6701 * config/sh/t-mlib-sh2a-single-only: New.
6702 2004-07-09 Nick Clifton <nickc@redhat.com>
6704 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6705 -ml and -m2a are used together.
6706 2004-03-23 DJ Delorie <dj@redhat.com>
6707 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6708 when we have a double-sized FPU.
6709 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6710 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6712 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6713 -msh2a-single and -msh2a-single-only
6714 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6715 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6717 2004-02-20 DJ Delorie <dj@delorie.com>
6718 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6719 2004-02-20 Fred Fish <fnf@redhat.com>,
6720 Corinna Vinschen <vinschen@redhat.com>
6721 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6722 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6723 2004-02-18 DJ Delorie <dj@redhat.com>
6724 * config/sh/sh.c (broken_move): Add support for movi20.
6725 * config/sh/sh.h: Likewise.
6726 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6727 * config/sh/sh.md (udivsi3_sh2a): New.
6732 (ashlsi3_sh2a): New.
6733 (ashrsi3_sh2a): New.
6734 (lshrsi3_sh2a): New.
6735 (movsi_i): Disable for sh2a.
6736 (movsi_ie): Add movi20.
6737 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6738 sh2a, for -m2a-nofpu mode.
6739 2004-02-13 DJ Delorie <dj@redhat.com>
6740 * config/sh/lib1funcs.asm: Handle double vs single better.
6741 * config/sh/sh.h: Likewise.
6742 2004-02-09 DJ Delorie <dj@redhat.com>
6743 * config/sh/crt1.asm: Add support for sh2a.
6744 * config/sh/elf.h: Likewise.
6745 * config/sh/lib1funcs.asm: Likewise.
6746 * config/sh/sh.c: Likewise.
6747 * config/sh/sh.md: Likewise.
6748 * config/sh/sh.h: Likewise.
6749 * config/sh/t-sh: Likewise.
6751 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6753 * config/frv/frv.md (movqi_internal, movhi_internal,
6754 movsi_internal): Add backup alternatives for memory inputs.
6756 2004-07-28 Matt Austern <austern@apple.com>
6758 * config/darwin.c (darwin_one_byte_bool): New global variable.
6759 * config/darwin.h (darwin_one_byte_bool): Declare.
6760 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6761 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6762 value of darwin_one_byte_bool.
6763 * doc/invoke.texi: Document -mone-byte-bool flag.
6765 2004-07-28 Eric Christopher <echristo@redhat.com>
6767 * c-common.c (c_common_unsafe_for_reeval): Delete.
6768 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6769 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6770 * calls.c (fix_unsafe_tree): Delete.
6771 (expand_call): Delete code which used above.
6772 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6773 * expr.c (expand_expr_real_1): Ditto.
6774 * fold-const.c (non_lvalue): Ditto.
6775 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6776 (lhd_unsafe_for_reeval): Ditto.
6777 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6778 * langhooks.h (unsafe_for_reeval): Ditto.
6779 (unsave_expr_now): Adjust comment.
6780 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6781 (estimate_num_insns_1): Ditto.
6782 * tree-pretty-print.c (dump_generic_node): Ditto.
6783 * tree.c (expr_align): Ditto.
6784 (unsave_expr): Delete.
6785 (unsafe_for_reeval): Ditto.
6786 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6787 * tree.def (UNSAVE_EXPR): Delete.
6788 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6790 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6792 * tree.h (enum tls_model): Move ...
6793 * coretypes.h: ... here.
6795 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6797 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6799 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6801 * cse.c (validate_canon_reg): New function, split out from...
6802 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6804 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6806 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6807 return if .GLOBAL_VAR has been created.
6809 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6811 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6812 every variable that may have aliases, not just tags.
6814 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6816 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6817 move_from_CR_eq_bit.
6818 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6821 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6824 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6825 output_e500_flip_eq_bit.
6827 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6828 output_e500_flip_eq_bit.
6829 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6830 output_e500_flip_eq_bit.
6831 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6832 (print_operand): case D. Get to EQ bit.
6834 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6836 * gcov.c (function_summary): Add missing \n.
6838 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6840 Introduce sh4a support.
6841 * config.gcc: Handle sh4a multilibs and cpu selection.
6842 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6843 * config/sh/t-mlib-sh4a: New.
6844 * config/sh/t-mlib-sh4al: New.
6845 * config/sh/t-mlib-sh4a-nofpu: New.
6846 * config/sh/t-mlib-sh4a-single: New.
6847 * config/sh/t-mlib-sh4a-single-only: New.
6848 2004-02-20 DJ Delorie <dj@redhat.com>
6849 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6850 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6851 2003-08-22 Eric Christopher <echristo@redhat.com>
6852 * config/sh/sh4a.md: Update for chip errata.
6853 2003-08-07 Eric Christopher <echristo@redhat.com>
6854 * config/sh/sh4a.md: New file. sh4a processor description.
6855 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6856 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6858 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6859 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6860 * doc/invoke.texi (SH Options): Document -m4al.
6861 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6862 * config/sh/sh.c (expand_block_move): Remove commented-out code
6863 checked in by mistake.
6864 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6865 single elements from SFmode vectors.
6866 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6868 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6869 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6870 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6871 sh_fsca_int2sf): Remove variable declarations.
6872 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6873 sh_fsca_int2sf): New functions.
6874 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6875 sh_fsca_int2sf_rtx): New static variables.
6876 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6877 sh_fsca_int2sf): Declare.
6878 * config/sh/sh.md: Adjust.
6879 * doc/invoke.texi (SH Options): Document new options.
6880 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6881 compatibility from SH4 code.
6882 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6883 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6885 (memory_movsrc_operand): Renamed to...
6886 (unaligned_load_operand): ... this. Simplified.
6887 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6888 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6889 input operand to SImode, and adjust the others. Introduce
6890 post-increment by peephole.
6891 * config/sh/sh.c (expand_block_move): Give the target address the
6892 same mode as the temp reg.
6893 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6895 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6896 Introduce support for SH4a.
6897 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6898 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6899 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6900 sh_fsca_int2sf): New.
6901 (sh_init_builtins): Initialize them.
6902 (print_operand): Support `d'.
6903 (expand_block_move): Use movua if src is misaligned.
6904 (memory_movsrc_operand): New.
6905 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6906 and one of the SH4 macros.
6907 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6908 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6909 SELECT_SH4A_SINGLE): New.
6910 (TARGET_NONE): Add SH4A_BIT.
6911 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6912 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6913 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6914 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6915 (enum processor_type): Added PROCESSOR_SH4A.
6916 (PREDICATE_CODES): Add memory_movsrc_operand.
6917 * config/sh/sh.md: Removed unused variables.
6918 (attr cpu): Add sh4a.
6919 (attr type): Add movua, fsrra and fsca.
6920 (prefetch): New, for SH4.
6921 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6922 (toggle_sz): Set type to fp.
6923 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6924 (movua, extv, extzv): New.
6925 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6928 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6930 * tree-optimize.c (init_tree_optimization_passes): Schedule
6931 pass_may_alias right after the program is renamed into SSA.
6932 * tree-pass.h (PROP_alias): Define.
6933 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6934 * tree-sra.c (pass_sra): Likewise.
6935 * tree-ssa-ccp.c (pass_ccp): Likewise.
6936 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6937 * tree-ssa-dce.c (pass_dce): Likewise.
6938 * tree-ssa-dom.c (pass_dominator): Likewise.
6939 * tree-ssa-dse.c (pass_dse): Likewise.
6940 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6941 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6942 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6943 * tree-ssa-pre.c (pass_pre): Likewise.
6944 * tree-tailcall.c (pass_tail_recursion): Likewise.
6945 * tree-ssa.c (pass_redundant_phi): Likewise.
6946 * tree-ssa-alias.c (aliases_computed_p): Remove.
6948 (init_alias_info): Do not mark all type tags for renaming
6950 Clear may_aliases from every symbol.
6951 (setup_pointers_and_addressables): If a pointer has not been
6952 dereferenced and it had a type tag, clear it and mark the old
6955 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6957 PR tree-optimization/16705
6958 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6961 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6963 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6966 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6967 don't make another one.
6969 PR optimization/15077
6970 * function.h (struct function): Add field saved_static_chain_decl.
6971 Fix comment for static_chain_decl.
6972 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6973 * tree-inline.h (save_body): Add new arg.
6974 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6977 2004-07-27 Richard Henderson <rth@redhat.com>
6979 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6980 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6981 is_gimple_addressable.
6982 * tree-gimple.c (is_gimple_addressable): Rename from
6983 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6984 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6985 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6986 rename to is_gimple_addressable.
6988 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6990 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6992 2004-07-27 Richard Henderson <rth@redhat.com>
6994 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6997 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6999 * libgcc2.c: Change all conditionals testing
7000 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
7001 * libgcc2.h: Likewise.
7002 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
7003 TYPE_PRECISION of float80_type to 80.
7004 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
7005 of fpreg_type and float80_type to 80.
7006 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
7007 * config/m68k/netbsd-elf.h:
7008 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
7009 to evaluate to 80 whenever they would formerly have evaluated to 96.
7010 * config/i386/sco5.h: Remove unnecessary redefinition of
7011 LONG_DOUBLE_TYPE_SIZE.
7012 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
7013 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
7014 XFmode, with a bitsize of 80. Update commentary.
7015 * config/ia64/ia64-modes.def: Likewise.
7016 * config/m68k/m68k-modes.def: Likewise.
7018 2004-07-27 Steven Bosscher <stevenb@suse.de>
7020 * cfgexpand.c (tree_expand_cfg): Fix comment.
7022 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
7023 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
7025 (prepare_function_start): Don't set rtx_equal_function_value_matters.
7026 * integrate.c (copy_rtx_and_substitute): Don't test for it.
7027 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
7028 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
7029 here again. Update leading comment.
7030 * rtl.c (rtx_equal_function_value_matters): Remove.
7031 (rtx_equal_p): Don't test for it.
7032 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
7035 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
7036 * rtl.c (note_insn_name): Likewise.
7037 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
7038 * final.c (final_scan_insn): Likewise.
7040 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
7041 * passes.c (rest_of_handle_eh): Do it here.
7043 * stmt.c (struct nesting): Remove struct nesting block member.
7044 (struct stmt_status): Remove x_block_start_count field.
7045 (current_block_start_count): Remove.
7047 2004-07-27 Brian Booth <bbooth@redhat.com>
7049 * tree-optimize.c (register_one_dump_file): Update condition that uses
7051 (dup_pass_1): Replace with...
7052 (next_pass_1): This.
7053 (NEXT_PASS): Call next_pass_1.
7055 (init_tree_optimization_passes): Remove uses of DUP_PASS.
7056 (execute_one_pass): Update condition that uses
7058 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
7061 2004-07-27 Nick Clifton <nickc@redhat.com>
7063 * config/m32r/m32r.c: Include integrate.h in order to get the
7064 prototype for get_hard_reg_initial_val().
7066 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
7067 and tidy up indentation.
7068 (final_presence_set): Use absence_set instead, so that if there is
7069 nothing in the "o" pipe the "s" pipe can be scheduled.
7071 2004-07-27 Diego Novillo <dnovillo@redhat.com>
7073 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
7074 don't have PT_VARS nor PT_MALLOC set.
7075 Clear name tag from pointers that have not been dereferenced.
7076 (set_pt_anything, set_pt_malloc): Forward declare.
7077 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
7078 not type compatibility when determining if a pointer can be
7081 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
7083 * expr.h (canonicalize_condition, get_condition): Add an int argument.
7084 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
7085 it to check whether the condition is still valid at the jump insn.
7086 * ifcvt.c (noce_get_condition): Likewise.
7087 (noce_get_alt_condition): Update call to canonicalize_condition.
7088 * loop-iv.c (simplify_using_initial_values): Update call to
7089 get_condition. Remove FIXME.
7090 (check_simple_exit): Update call to get_condition.
7091 * loop-unswitch.c (may_unswitch_on): Likewise.
7092 * loop.c (check_dbra_loop): Likewise.
7093 (canonicalize_condition, get_condition): Add an argument to say whether
7094 the condition must still be valid at INSN.
7095 (get_condition_for_loop): Update call to get_condition. Require that
7096 the condition be valid at INSN.
7097 * predict.c (estimate_probability): Update call to get_condition.
7098 Remove unused earliest parameter.
7099 (expected_value_to_br_prob): Update call to canonicalize_condition.
7101 2004-07-26 Eric Christopher <echristo@redhat.com>
7103 * tree-dfa.c (add_referenced_var): Register initializers of global
7106 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
7108 * config/i386/i386.c (function_arg): Always treat 8-
7109 and 16-byte wide vectors the same, even if MMX/SSE
7111 (contains_128bit_aligned_vector_p): Add comment.
7113 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
7115 * ra.h (enum node_type): Rename to:
7116 (enum ra_node_type).
7117 * ra-colorize.c: Likewise.
7119 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7121 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
7122 after simplifying the jump.
7124 2004-06-26 Richard Henderson <rth@redhat.com>
7126 * calls.c (combine_pending_stack_adjustment_and_call): Make
7127 preferred_unit_stack_boundary argument unsigned. Make
7128 unadjusted_alignment unsigned.
7129 (expand_call): Make preferred_stack_boundary and
7130 preferred_unit_stack_boundary variables unsigned.
7131 * function.c (assign_stack_local_1): Make alignment unsigned.
7132 * function.h (struct function): Make stack_alignment_needed,
7133 preferred_stack_boundary unsigned.
7134 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
7135 (ix86_compute_frame_layout): Make stack_alignment_needed,
7136 preferred_alignment variables unsigned.
7137 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
7139 2004-07-26 Tom Tromey <tromey@redhat.com>
7141 * tree.h: Fix typo in comment.
7143 2004-07-26 Daniel Jacobowitz <dan@debian.org>
7146 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
7147 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
7148 (ggc_free): Remove incorrect freeing.
7149 (sweep_pages): Advance PP for large pages. Fix indentation.
7151 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7153 PR rtl-optimization/16643
7154 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
7155 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
7156 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
7157 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
7158 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
7159 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7160 * rtl.h (tracer): Add a flags parameter.
7161 * tracer.c (tracer): Pass it to cfg_layout_initialise.
7162 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
7163 (rest_of_handle_reorder_blocks): Update calls to tracer and
7164 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
7165 (rest_of_handle_tracer): Pass 0 to tracer.
7166 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
7168 2004-07-25 David Edelsohn <edelsohn@gnu.org>
7171 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
7174 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
7176 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
7177 (BINFO_BASE_ACCESS): Adjust.
7178 (BINFO_BASE_ACCESS_APPEND): New.
7179 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
7180 * dbxout.c (dbxout_type): Adjust binfo access accessing.
7181 * dwarf2out.c (gen_member_die): Likewise.
7182 * tree-dump.c (deque_and_dump): Likewise.
7184 2004-07-26 Falk Hueffner <falk@debian.org>
7186 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
7189 2004-07-25 Roger Sayle <roger@eyesopen.com>
7191 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
7192 value off of the stack if TARGET_USE_FFREEP.
7194 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7196 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
7197 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
7198 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
7199 check on invocation of XRESIZEVEC ().
7201 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7203 * c-common.c (disable_builtin_function): Rename variable n to
7204 new_disabled_builtin.
7205 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
7206 Rename local variable old to old_decl.
7207 * gensupport.c (shift_output_template): Rename parameter old to src.
7208 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
7209 old_rtx and newx to new_rtx.
7211 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7213 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
7215 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
7217 * c-lex.c: Likewise.
7219 2004-07-25 Roger Sayle <roger@eyesopen.com>
7221 * fold-const.c (constant_boolean_node): Make extern.
7222 (make_range): Wrap long lines.
7223 (fold_cond_expr_with_comparison): Remove unnecessary call to
7224 pedantic_non_lvalue. Add missing calls to fold_convert.
7225 (fold_truthop): Add missing calls to fold_convert.
7227 * tree.h (constant_boolean_node): Add prototype here.
7228 * builtins.c (expand_builtin_strncmp): Add missing calls to
7230 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
7231 Call fold_convert and constant_boolean_node to correct types.
7232 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
7233 missing call to fold_convert to correct types.
7235 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
7236 Brian Ryner <bryner@brianryner.com>
7240 * c-common.c (c_common_attribute_table): Allow
7241 handle_visibility_attribute to be called for types.
7242 (handle_visibility_attribute) When given a type, set the visibility
7243 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
7244 so that we can check later whether the attribute was present. Added
7245 warning if attribute applied to non class type.
7246 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
7247 decls and checking that they are consistent.
7248 * common.opt: Added -fvisibility.
7249 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
7250 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
7251 * flags.h, tree.h: Added assorted support defines for overall patch
7252 * opts.c: Added parsing support for -fvisibility.
7253 * tree.c (build_decl): Set visibility for all decls to be whatever
7254 is in force at that time.
7255 * varasm.c (default_binds_local_p_1): Reworked logic determining
7256 when to make a symbol locally bound.
7257 * doc/invoke.texi: Added documentation for -fvisibility and
7258 -fvisibility-inlines-hidden.
7260 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7262 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
7263 * c-common.c: Add missing casts from void * to other types.
7264 * c-decl.c: Likewise.
7265 * c-format.c: Likewise.
7266 * c-lex.c: Likewise.
7267 * c-pragma.c: Likewise.
7268 * c-typeck.c: Likewise.
7269 * defaults.h: Likewise.
7270 * genconstants.c: Likewise.
7271 * gengtype-lex.l: Likewise.
7272 * genmodes.c: Likewise.
7273 * read-rtl.c: Likewise.
7276 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7278 * bitmap.c: Use type-safe memory allocation macros from libiberty.
7279 * c-common.c: Likewise.
7280 * c-decl.c: Likewise.
7281 * c-lang.c: Likewise.
7282 * c-lex.c: Likewise.
7283 * c-opts.c: Likewise.
7284 * c-parse.in: Likewise.
7285 * c-typeck.c: Likewise.
7286 * genconditions.c: Likewise.
7287 * gengtype-lex.l: Likewise.
7288 * gengtype-yacc.y: Likewise.
7289 * gengtype.c: Likewise.
7290 * genmodes.c: Likewise.
7291 * gensupport.c: Likewise.
7292 * read-rtl.c: Likewise.
7293 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
7296 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7298 * c-decl.c (groktypename, groktypename_in_param_context): Rename
7299 variable typename to type_name.
7300 * c-lex.c (interpret_float): Likewise.
7302 2004-07-25 Roger Sayle <roger@eyesopen.com>
7304 * convert.c (convert_to_real, convert_to_integer,
7305 convert_to_complex): Replace calls to build with calls to buildN.
7306 * coverage.c (tree_coverage_counter_ref): Likewise.
7307 * dojump.c (do_jump): Likewise.
7308 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
7309 * emit-rtl.c (component_ref_for_mem_expr,
7310 set_mem_attributes_minus_bitpos): Likewise.
7311 * explow.c (update_nonlocal_goto_save_area): Likewise.
7312 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
7313 expand_mult_add): Likewise.
7314 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
7315 store_constructor, get_inner_reference, expand_expr_real_1,
7316 try_casesi, try_tablejump): Likewise.
7317 * function.c (expand_function_start): Likewise.
7318 * stmt.c (emit_case_bit_tests, expand_end_case_type,
7319 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
7320 * stor-layout.c (place_union_field, layout_type): Likewise.
7321 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
7322 * varasm.c (copy_constant): Likewise.
7324 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7326 * c-common.c: Rename all identifiers named `new'.
7327 * c-decl.c: Likewise.
7328 * gensupport.c: Likewise.
7329 * simplify-rtx.c: Likewise.
7330 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
7332 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
7335 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7338 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
7339 declarations until after calling pushdecl.
7340 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
7341 "extern" and not on whether the declaration is initialized.
7343 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7345 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7346 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
7347 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
7348 "cpplib.h", "c-pragma.h", "c-common.h".
7349 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
7350 (solaris_register_pragmas): New functions.
7351 * config/sol2-protos.h: New file.
7352 * config/sol2.c: New file.
7353 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
7354 (REGISTER_TARGET_PRAGMAS): New macros.
7355 (solaris_pending_aligns, solaris_pending_inits)
7356 (solaris_pending_finis): New variables.
7357 * config/t-sol2 (sol2-c.o): Update dependencies.
7359 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
7360 SUBTARGET_INSERT_ATTRIBUTES.
7361 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
7362 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7363 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7364 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7365 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7366 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7367 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7368 * config/sparc/sparc.c (sparc_attribute_table): New.
7369 (TARGET_INSERT_ATTRIBUTES): Define in terms of
7370 SUBTARGET_INSERT_ATTRIBUTES.
7371 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
7373 * doc/extend.texi (Solaris Pragmas): New section.
7375 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7377 * c-common.c: Rename all identifiers named `class' to `cl'.
7378 * c-common.h: Likewise.
7379 * c-parse.in: Likewise.
7380 * c-typeck.c: Likewise.
7381 * genmodes.c: Likewise.
7384 * recog.c: Likewise.
7385 * recog.h: Likewise.
7386 * regrename.c: Likewise.
7388 * c-common.c (builtin_function_2): Change type of 5th parameter from
7389 int to enum built_in_function. Change type of 8th parameter from int
7391 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7393 * c-typeck.c (convert_arguments): Change type of formal_prec from
7394 int to unsigned int.
7395 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7396 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7397 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7398 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7399 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7400 iterator to for_all_modes () instead of an enum because enums can't
7401 be incremented in C++.
7404 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7406 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7409 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7411 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7412 Handle ARRAY_RANGE_REF like ARRAY_REF.
7414 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7416 * c-typeck.c (digest_init): Don't allow arrays of signed or
7417 unsigned variants of wchar_t to be initialized by wide string
7418 constants. Do allow arrays of enumerated types compatible with
7419 wchar_t to be initialized by wide string constants. Refine tests
7420 distinguishing wide and narrow strings and arrays. Give specific
7421 error for arrays of other integer types initialized by string
7423 (output_init_element, process_init_element): Check for
7424 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7425 initializing with string constants.
7427 2004-07-25 Richard Henderson <rth@redhat.com>
7429 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7431 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7432 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7433 DECL_IGNORED_P to new decl.
7435 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7437 * config/ia64/ia64.c (general_xfmode_operand)
7438 (destination_xfmode_operand): Delete.
7439 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7440 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7441 and destination_operand.
7443 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7445 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7446 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7448 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7449 Zack Weinberg <zack@codesourcery.com
7452 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7453 redundant-declaration warning the first time a builtin is
7454 declared explicitly.
7456 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7458 * tree.h (staticp): Change return type to bool.
7460 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7462 * c-common.c (c_staticp): Last episode of the staticp saga.
7464 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7466 * c-common.h (c_staticp): Change return type from int to bool.
7467 * tree.c (staticp): Likewise.
7468 * langhooks.h (staticp): Likewise.
7470 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7472 * langhooks-def.h (lhd_staticp): Change return type from int to
7473 bool in prototype to match definition.
7475 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7477 * system.h (bool, true, false): Don't redefine as preprocessor macros
7480 2004-07-24 Roger Sayle <roger@eyesopen.com>
7482 * expmed.c (init_expmed): A signed modulus by a power of two is
7483 considered cheap if its less than or equal to four instructions.
7485 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7487 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7488 GGC_CNEWVAR): New macros.
7490 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7492 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7494 * c-decl.c: Likewise.
7495 * c-format.c: Likewise.
7496 * c-lex.c: Likewise.
7497 * c-opts.c: Likewise.
7498 * c-pragma.c: Likewise.
7499 * c-typeck.c: Likewise.
7500 * gencheck.c: Likewise.
7501 * genconditions.c: Likewise.
7502 * genconfig.c: Likewise.
7503 * genflags.c: Likewise.
7504 * gengtype.c: Likewise.
7505 * gensupport.c: Likewise.
7506 * ggc-none.c: Likewise.
7507 * langhooks.c: Likewise.
7508 * statistics.h: Likewise.
7509 * stub-objc.c: Likewise.
7510 * java/decl.c: Likewise.
7512 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7514 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7515 (symbolic_operand): Fix prototype.
7516 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7517 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7518 use them, change from the "{...}" syntax to the simpler {...}
7520 (*cfv4_extendqisi2): Fix destination predicate.
7521 * config/m68k/m68k-protos.h: Remove various declarations also
7522 generated via PREDICATE_CODES.
7524 2004-07-23 Mike Stump <mrs@apple.com>
7526 * c-typeck.c (convert_for_assignment): Tightened up pointer
7527 converstions that differ in signedness.
7529 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7531 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7533 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7535 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7536 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7538 * gimplify.c (gimplify_compound_lval): Check for no handled
7539 operations, rather than checking for explicit list of nodes.
7540 (is_gimple_addr_expr_arg_or_indirect): New function.
7541 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7542 redundant setting of TREE_INVARIANT.
7543 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7544 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7546 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7548 PR tree-optimization/16688
7549 PR tree-optimization/16689
7550 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7551 unnecessary initialization of 'tag'.
7552 (get_tmt_for): Check that the new type tag has the same alias
7553 set as the pointed-to type.
7554 (group_aliases): Only regular variables need to be removed
7555 from the alias set of a name tag.
7556 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7557 propagation if the two types are not compatible.
7558 (merge_alias_info): Rename from replace_ssa_names_ann.
7560 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7561 the propagation can be done.
7562 Only call merge_alias_info on pointers.
7563 (propagate_value): Likewise.
7564 * tree-ssa-copyrename.c: Include langhooks.h.
7565 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7567 Do not coalesce variables with incompatible types.
7568 (rename_ssa_copies): Call replace_ssa_name_symbol.
7569 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7570 the same type as the underlying _DECL.
7571 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7572 * tree.h (replace_ssa_name_symbol): Declare.
7574 2004-07-23 Richard Henderson <rth@redhat.com>
7577 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7578 unshare it properly.
7579 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7580 the conditional for all non-register types.
7582 2004-07-23 Richard Henderson <rth@redhat.com>
7584 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7585 * expr.h (fix_lexical_addr): Remove.
7586 * function.c (NEED_SEPARATE_AP): Remove.
7587 (fix_lexical_addr): Remove.
7588 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7589 not null decl_function_context.
7590 (create_alias_vars): Likewise.
7591 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7592 (simple_goto_p): Likewise.
7593 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7594 * tree-ssa-ccp.c (get_default_value): Likewise.
7595 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7596 * tree.c (needs_to_live_in_memory): Likewise.
7597 * tree-flow-inline.h (may_be_aliased): Move...
7598 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7599 when TREE_STATIC variables may be addressable.
7601 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7603 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7605 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7607 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7608 bitmap contents if GENERATOR_FILE is defined.
7609 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7610 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7612 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7614 * c-decl.c (start_function): Form composite type of function types
7615 rather than copying type from previous prototype declaration.
7617 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7619 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7620 the const qualifier for the second argument in the C++ functions.
7622 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7623 specific pointer types.
7625 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7626 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7627 for vector bool and/or vector pixel, add C++ and C missing support.
7628 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7629 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7630 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7631 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7632 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7633 missing C++ and C support for vector bool and/or vector pixel.
7634 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7635 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7636 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7637 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7638 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7639 C++ and C types used for vector bool and/or vector pixel.
7640 (vec_st, vec_stl): Add C++ support for vector pixel.
7641 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7642 (vec_all_ne): Add C++ support for vector pixel.
7644 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7645 (vec_vmulesb): Add missing C++ function.
7646 (vec_perm): Fix type of third argument in C++ function.
7647 (vec_vsum4shs): Fix C++ function name.
7648 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7649 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7650 argument passed to the error handler in C macro.
7651 (vec_nmsub): Remove extra parens around argument names in C macro.
7652 (vec_packpx): Add missing parens in C macro.
7654 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7656 * machmode.def: Remove vector modes.
7657 * config/alpha/alpha-modes.def: Add supported vector modes.
7658 * config/arm/arm-modes.def: Likewise.
7659 * config/frv/frv-modes.def: Likewise.
7660 * config/i386/i386-modes.def: Likewise.
7661 * config/rs6000/rs6000-modes.def: Likewise.
7662 * config/sh/sh-modes.def: Likewise.
7664 2004-07-23 Matthias Klose <doko@debian.org>
7666 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7667 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7668 * config.h: Regenerate.
7669 * configure: Likewise.
7671 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7673 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7674 generated SYMBOL_REFs for labels.
7675 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7677 (machopic_stub_name): Remove.
7678 (machopic_indirection_name): New function.
7679 (machopic_mcount_stub_name): Likewise.
7680 (machopic_classify_name): Remove.
7681 (machopic_function_base_sym): New function.
7682 (machpoic_classify_symbol): Likewise.
7683 (machopic_classify_ident): Remove.
7684 (machopic_define_ident): Likewise.
7685 (machopic_define_name): Likewise.
7686 (machopic_name_defined_p): Likewise.
7687 (machopic_ident_defined_p): Likewise.
7688 (darwin_strip_name_encoding): Likewise.
7689 (machopic_define_symbol): New function.
7690 * config/darwin.c (hashtab.h): Include.
7691 (machopic_defined_list): Remove.
7692 (machopic_classify_ident): Likewise.
7693 (machopic_classify_name): Likewise.
7694 (machopic_ident_defined_p): Likewise.
7695 (machopic_define_ident): Likewise.
7696 (machopic_define_name): Likewise.
7697 (machopic_symbol_defined_p): New function.
7698 (machopic_classify_symbol): Likewise.
7699 (machopic_data_defined_p): Use machopic_classify_symbol.
7700 (machopic_define_symbol): New function.
7701 (machopic_function_base_sym): New function.
7702 (machopic_non_lazy_pointers): Remove.
7703 (machopic_non_lazy_ptr_name): Likewise.
7704 (machopic_stubs): Likewise.
7705 (machopic_stub_name): Likewise.
7706 (NON_LAZY_POINTER_SUFFIX): New macro.
7707 (STUB_SUFFIX): Likewise.
7708 (machopic_indirection): New structure.
7709 (machopic_indirections): New variable.
7710 (machopic_indirection_hash): New function.
7711 (machopic_indirection_eq): Likewise.
7712 (machopic_indirection_name): Likewise.
7713 (machopic_mcount_stub_name): New function.
7714 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7716 (machopic_indirect_data_reference): Rework to use new functions.
7717 (machopic_indirect_call_target): Likewise.
7718 (machopic_legitimize_pic_address): Likewise.
7719 (machopic_output_indirection): New function.
7720 (machopic_finish): Use it.
7721 (machopic_operand_p): Rework to use new functions.
7722 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7723 (darwin_strip_name_encoding): Remove.
7724 (update_non_lazy_ptrs): Remove.
7725 (update_stubs): Likewise.
7726 (darwin_non_lazy_pcrel): Use new functions.
7727 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7728 (ASM_OUTPUT_LABELREF): Likewise.
7729 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7730 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7731 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7732 (TARGET_STRIP_NAME_ENCODING): Do not use
7733 darwin_strip_name_encoding.
7734 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7735 darwin_strip_name_encoding.
7736 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7737 machopic_mcount_stub_name.
7738 * config/i386/i386.c (x86_output_mi_thunk): Use
7739 machopic_indirection_name, not machopic_stub_name.
7740 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7741 machopic_function_base_sym.
7742 (print_operand): Use machopic_classify_symbol.
7743 (rs6000_emit_prologue): Use machopic_function_base_sym.
7744 (output_profile_hook): Do not use machopic_stub_name.
7745 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7747 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7750 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7753 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7755 * doc/implement-c.texi: New file.
7756 * doc/extend.texi (C Implementation): Move to there.
7757 * doc/gcc.texi: Include implement-c.texi.
7758 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7760 2004-07-22 Jason Merrill <jason@redhat.com>
7762 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7764 * tree-inline.c (setup_one_parameter): Likewise.
7766 2004-07-22 Brian Booth <bbooth@redhat.com>
7768 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7769 (substitute_and_fold): Propigate into VUSE operands when possible.
7770 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7771 (cp_lattice_meet): Handle merging of latticevalues when
7772 UNKNOWN_VAL is present.
7773 (visit_stmt): Visit assignments with V_MUST_DEFs.
7774 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7775 (ccp_fold): Deal with RHS' that are constant and virtual.
7776 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7777 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7778 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7779 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7780 computing immediate uses.
7781 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7783 (replace_vuse_in): New function.
7784 (likely_value): Add check of vuse operands.
7785 (get_default_value): Set the default value of virtually defined
7786 variables to UKNOWN_VAL instead of VARYING.
7788 2004-07-22 Richard Henderson <rth@redhat.com>
7790 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7792 2004-07-22 Richard Henderson <rth@redhat.com>
7794 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7795 variables due to conditional compilation.
7797 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7799 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7800 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7801 Release SSA names that have been re-renamed.
7802 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7804 * tree-ssa-alias.c (init_alias_info): If aliases have been
7805 computed before, clear existing alias information.
7806 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7807 If the new name tag for a pointer is different than the one it
7808 had before, mark the old tag for renaming.
7809 (replace_may_alias): New function.
7810 (group_aliases): Call it.
7811 (setup_pointers_and_addressables): Always call get_tmt_for.
7812 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7814 (set_pt_anything): New local function.
7815 (set_pt_malloc): New local function.
7816 (merge_pointed_to_info): Don't merge pointed-to variables from
7817 the original pointer if the destination is pointing to an
7819 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7820 (add_pointed_to_var): Do not add a variable to the points-to
7821 set if the pointer is already pointing to anywhere.
7822 (collect_points_to_info_r): If the defining statement is a PHI
7823 node, only merge pointed-to information if the argument has
7824 already been visited.
7825 (get_tmt_for): Only create a new tag if the pointer didn't
7827 (dump_alias_info): Emit more information.
7828 (dump_points_to_info_for): Likewise.
7829 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7830 try to get the annotation of an SSA_NAME.
7831 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7832 alias sets when checking is enabled.
7833 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7834 (eliminate): Mark basic blocks that will need
7835 EH information cleaned up.
7836 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7838 Initialize need_eh_cleanup.
7839 (fini_pre): Call tree_purge_all_dead_eh_edges and
7840 cleanup_tree_cfg if needed.
7841 Free need_eh_cleanup.
7842 * tree-ssa.c (verify_ssa_name): New function.
7843 (verify_def): Call it.
7844 Re-arrange to avoid printing too many error messages.
7845 (verify_use): Likewise.
7846 (verify_phi_args): Likewise.
7847 (verify_flow_insensitive_alias_info): New function.
7848 (verify_flow_sensitive_alias_info): New function.
7849 (verify_alias_info): New function.
7850 (verify_ssa): Call verify_alias_info.
7851 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7853 Re-arrange to avoid printing too many error messages.
7854 * tree-ssanames.c (make_ssa_name): Clear
7855 SSA_NAME_IN_FREE_LIST.
7856 (release_ssa_name): Never release a default definition.
7857 (release_defs): New function.
7858 * tree.h: Declare it.
7859 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7861 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7863 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7864 If true, do a depth-first search. Do a breadht-first search,
7866 (walk_use_def_chains): Add new argument IS_DFS.
7868 * tree-flow.h (walk_use_def_chains): Update prototype.
7870 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7872 * config/cris/cris.md: Tweak formatting.
7873 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7874 (mover2side, moverside, movemside, movei, op3, andu): Replace
7875 live define_peephole:s with define_peephole2 near-equivalents.
7877 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7879 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7880 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7881 "*mov_sidesi_mem" respectively.
7883 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7885 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7886 (gimplify_build1): Move from tree-complex.c do_unop.
7887 (gimplify_build2): Move from tree-complex.c do_binop.
7888 (gimplify_build3): New.
7889 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7890 Adjust throughout to call the functions above.
7891 * tree-flow.h: Declare the functions above.
7892 * tree-nested.c (gimplify_val): Rename to...
7893 (tsi_gimplify_val): ... this.
7895 * Makefile.in (tree_complex.o): Update dependencies.
7896 (stor-layout.o): Depend on regs.h.
7897 * c-common.c (handle_vector_size_attribute): Update for
7898 vector types without corresponding vector modes.
7899 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7900 a corresponding vector mode is not available.
7901 * print-tree.c (print_node): Print nunits for vector types
7902 * regclass.c (have_regs_of_mode): New.
7903 (init_reg_sets_1): Initialize it and use it instead
7904 of allocatable_regs_of_mode.
7905 * regs.h (have_regs_of_mode): Declare it.
7906 * stor-layout.c (layout_type): Pick a mode for vector types.
7907 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7908 build_replicated_const, do_unop, do_binop, do_plus_minus,
7909 do_negate, expand_vector_piecewise, expand_vector_parallel,
7910 expand_vector_addition, expand_vector_operations_1,
7911 expand_vector_operations, tree_lower_operations,
7912 pass_lower_vector_ssa, pass_pre_expand): New.
7913 (expand_complex_operations, pass_lower_complex): Remove.
7914 * tree-optimize.c (init_tree_optimization_passes): Adjust
7915 pass ordering for changes in tree-complex.c.
7916 * tree-pass.h: Declare new passes.
7917 * tree.c (finish_vector_type): Remove.
7918 (make_vector_type): New.
7919 (build_vector_type_for_mode, build_vector_type): Rewritten.
7920 * tree.def (VECTOR_TYPE): Document where the number of
7922 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7923 (make_vector): Remove declaration.
7925 2004-07-21 Richard Henderson <rth@redhat.com>
7927 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7928 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7929 (remove_useless_vars): Dump debugging info.
7930 (expand_used_vars): Move ...
7931 * cfgexpand.c (expand_used_vars): ... here. Make static.
7932 * tree-flow-inline.h (set_is_used): New.
7933 (set_default_def): Use get_var_ann.
7934 * tree-flow.h: Update decls.
7935 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7936 (create_ssa_var_map): Use it.
7937 * tree-ssa.c (set_is_used): Remove.
7939 2004-07-22 Ben Elliston <bje@au.ibm.com>
7941 * gdbinit.in: Set a breakpoint on internal_error.
7943 2004-07-21 Richard Henderson <rth@redhat.com>
7945 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7946 to create a new basic block.
7948 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7951 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7952 return type on function definitions. Move other warnings for
7953 qualified return type to -Wreturn-type. Do not condition any such
7954 warnings on -pedantic. Update comments.
7955 (start_function): Only copy function type from previous prototype
7956 declaration if return types are compatible.
7957 * c-typeck.c (function_types_compatible_p): Don't condition
7958 warning for incompatibility of volatile qualifiers on the return
7959 type on -pedantic. Update comment.
7960 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7962 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7964 * c-typeck.c (set_init_index): Require designator to be of integer
7967 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7970 * c-parse.in (init): Change to exprtype.
7971 (primary): Set original_code for STRING to STRING_CST.
7972 Call maybe_warn_string_init for compound literals.
7973 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7975 * c-tree.h (maybe_warn_string_init): New.
7976 (pop_init_level, process_init_element): Use struct c_expr.
7977 (struct c_expr): Update comment.
7978 * c-typeck.c (maybe_warn_string_init): New function.
7979 (digest_init): Call it. Additional parameter strict_string. All
7981 (output_init_element): Likewise.
7982 (struct constructor_stack): Use struct c_expr for
7984 (really_start_incremental_init, push_init_level): Update.
7985 (pop_init_level): Update. Return struct c_expr.
7986 (process_init_level): Update. Take struct c_expr argument.
7988 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7990 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7993 2004-07-21 Eric Christopher <echristo@redhat.com>
7995 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7997 * c-decl.c (pop_scope): Ditto.
7998 * calls.c (expand_call): Remove call to current_nesting_level,
7999 update comment accordingly. Remove calls to expand_start_target_temps
8000 and expand_end_target_temps.
8001 * cfgexpand.c (construct_init_block): Remove call to
8002 expand_start_bindings_and_block.
8003 (construct_exit_block): Remove call to expand_end_bindings.
8004 * expr.c (safe_from_p): Remove BIND_EXPR handling.
8005 (expand_expr_real_1): Ditto. Fix formatting.
8006 (expand_vars): Delete.
8007 * stmt.c (POPSTACK): Remove block_stack.
8008 (stmt_status): Remove x_block_stack.
8009 (block_stack): Delete.
8010 (expand_start_bindings_and_block): Ditto.
8011 (expand_start_target_temps): Ditto.
8012 (expand_end_target_temps): Ditto.
8013 (current_nesting_level): Ditto.
8014 (warn_about_unused_variables): Ditto.
8015 (expand_end_bindings): Ditto.
8016 * tree.h: Remove declarations for above.
8018 2004-07-21 Steven Bosscher <stevenb@suse.de>
8020 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
8021 * rtl.c (note_insn_name): Likewise.
8022 * print-rtl.c (print_rtx): Don't print it.
8023 * cfgrtl.h (can_delete_note_p): Don't handle it.
8024 (rtl_delete_block): Likewise.
8025 * passes.c (rest_of_handle_guess_branch_prob): Remove.
8026 (rest_of_compilation): Don't call it.
8027 * predict.c (process_note_predictions, process_note_prediction,
8028 note_prediction_to_br_prob): Remove.
8029 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
8030 * stmt.c (return_prediction): Remove.
8031 (expand_value_return): Don't call it. Don't add prediction
8032 notes for return statements.
8034 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
8036 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
8039 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
8041 * c-common.c (vector_types_convertible_p): Use vector types'
8042 TYPE_SIZE and TREE_TYPE instead of their mode.
8043 * convert.c (convert_to_integer): Likewise.
8044 (convert_to_vector): Likewise.
8045 * fold-const.c (fold_convert): Likewise.
8046 * varasm.c (output_constant): Likewise.
8047 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
8048 Allow a VECTOR_TYPE initializer to be made of several vectors.
8049 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
8050 of cleared and need_to_clear, and use fold_convert.
8051 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
8054 2004-07-20 Richard Henderson <rth@redhat.com>
8056 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
8057 (expand_gimple_basic_block): out from here. Renamed from expand_block.
8059 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
8061 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
8062 enormous cost if not TARGET_HARD_MUL.
8064 2004-07-20 Andrew Pinski <apinski@apple.com>
8067 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
8070 2004-07-21 Paul brook <paul@codesourcery.com>
8072 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
8074 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8076 * fold-const.c (operand_equal_p): Temporarily support NULL args.
8077 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
8078 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
8080 2004-07-20 Zack Weinberg <zack@codesourcery.com>
8082 * rtl.h (plus_constant): Delete.
8083 (plus_constant_wide): Rename to plus_constant.
8084 (plus_constant_for_output_wide): Delete vestigial prototype.
8085 (GEN_INT): Remove unnecessary cast.
8086 * tree.h (build_int_2, size_int_type): Delete.
8087 (build_int_2_wide): Rename to build_int_2.
8088 (size_int_wide): Rename to size_int_kind.
8089 (size_int_type_wide): Rename to size_int_type.
8090 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
8091 Remove unnecessary cast.
8092 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
8093 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
8094 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
8095 (size_int_type_wide): Rename size_int_type.
8096 (int_const_binop): Use size_int_type.
8097 * c-lex.c (interpret_integer): Use build_int_2.
8098 * final.c (split_double): Remove unnecessary casts.
8099 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
8101 2004-07-20 Richard Henderson <rth@redhat.com>
8103 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
8104 (gimplify_compound_lval): Use is_gimple_tmp_reg.
8105 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
8106 (is_gimple_tmp_reg): New.
8107 * tree-gimple.h (is_gimple_tmp_reg): Declare.
8109 2004-07-20 Richard Henderson <rth@redhat.com>
8111 * tree-pretty-print.c (dump_generic_node): Dump
8112 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
8114 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
8116 * tree-mudflap.c (mf_set_options_fndecl): New tree.
8117 (mudflap_init): Set it.
8118 (mudflap_register_call): Remove __mf_init call.
8119 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
8120 to pass "-ignore-reads" option to libmudflap if needed.
8122 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
8125 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
8126 (MAKE_DECL_ONE_ONLY): Undefine.
8127 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
8128 readonly_data, one_only_data_section, forget_section): New prototypes.
8129 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
8131 (pa_select_section): Add one-only (COMDAT) support.
8132 * pa.h (struct machine_function): Define.
8133 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
8134 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
8135 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8136 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8137 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
8138 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
8139 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
8140 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8141 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
8142 for EXTRA_SECTION_FUNCTIONS.
8143 * doc/install.texi: Update binutils requirements.
8145 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8147 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
8148 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
8149 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
8151 (struct VEC): Use unsigned for num and alloc.
8152 * vec.c (struct vec_prefix): Likewise.
8153 (vec_o_reserve): Adjust.
8155 * dbxout.c (dbxout_type): Fix printf format.
8157 * tree.h (binfo_member): Remove.
8158 * tree.c (binfo_member): Remove.
8160 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8162 * tree.h: Include vec.h
8163 (DEF_VEC_P(tree)): New type.
8164 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
8165 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
8166 (BINFO_LANG_SLOT): Remove.
8167 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
8168 (struct tree_binfo): Turn base_binfos into a trailing
8169 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
8170 (binfo_lang_slots): Remove.
8171 * tree.c (binfo_lang_slots): Remove.
8172 (make_tree_binfo_stat): Take a base binfo count, not a
8173 lang slot count. Adjust.
8174 * Makefile.in (TREE_H): Add vec.h
8175 * alias.c (record_component_aliases): Adjust BINFO access.
8176 * dbxout.c (dbxout_type): Likewise.
8177 * dwarf2out.c (gen_member_die): Likewise.
8178 * sdbout.c (sdbout_one_type): Likewise.
8179 * tree-dump.c (deque_and_dump): Likewise.
8180 * config/i386/i386.c (classify_argument,
8181 contains_128bit_aligned_vector_p): Likewise.
8182 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
8183 * doc/c-tree.texi (Classes): Update BINFO documentation.
8185 2004-07-20 Steven Bosscher <stevenb@suse.de>
8187 * c-common.h (check_case_value): Remove prototype.
8188 (c_add_case_label): Adjust prototype.
8189 * c-common.c (check_case_value): Make static.
8190 (check_case_bounds): New function.
8191 (c_add_case_label): Use it. Take new argument orig_type.
8192 * c-typeck.c (struct c_switch): New orig_type field.
8193 (c_start_case): Set it.
8194 (do_case): Pass it to c_add_case_label.
8195 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
8196 cases from here. Add the labels in reverse order.
8197 * stmt.c (struct case_node): Adjust comment. Remove balance field.
8198 (add_case_node): Return nothing, don't check for duplicate cases.
8199 Insert new case nodes in a list, not in an AVL tree.
8200 (expand_end_case_type): Don't turn a case tree into a case list.
8201 (case_tree2list): Remove.
8202 * tree.h (add_case_node): Adjust prototype.
8204 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
8206 * genattr.c (struct range, struct function_unit,
8207 write_units, extend_range, init_range): Remove them.
8208 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8209 Output "#define INSN_SCHEDULING" here.
8210 * genattrtab.c (struct range, struct function_unit_op,
8211 struct function_unit, struct dimension, enum operator,
8212 operate_exp, expand_units, simplify_knowing,
8213 encode_units_mask, simplify_by_exploding,
8214 find_and_mark_used_attributes, unmark_used_attributes,
8215 add_values_to_cover, increment_current_value,
8216 test_for_current_value, simplify_with_current_value,
8217 simplify_with_current_value_aux, gen_unit,
8218 write_unit_name, write_function_unit_info,
8219 write_complex_function, write_toplevel_expr,
8220 find_single_value, extend_range): Remove.
8221 (write_attr_get): Do not handle common_av->value
8223 (struct attr_desc): Remove func_units_p and blockage_p.
8224 (write_attr_valueq): Do not handle them.
8225 (find_attr): Do not clear them.
8226 (make_internal_attr): Do not initialize them.
8227 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8228 * sched-vis.c (init_target_units, insn_print_units,
8229 init_block_visualization, print_block_visualization,
8230 visualize_scheduled_insns, visualize_no_unit,
8231 visualize_stall_cycles, visualize_alloc,
8232 visualize_free, target_units, get_visual_tbl_length,
8233 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
8234 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
8235 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
8236 * haifa-sched.c (blockage_range, clear_units,
8237 schedule_unit, actual_hazard, potential_hazard,
8238 insn_unit, unit_last_insn, unit_tick,
8239 actual_hazard_this_instance, potential_hazard,
8240 schedule_unit, max_insn_queue_index_value): Remove.
8241 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
8242 max_insn_queue_index.
8243 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
8244 * doc/md.texi (Processor pipeline description): Remove
8245 references to old pipeline descriptions.
8246 (Automaton pipeline description): Merge with the above.
8247 (Old pipeline description, Comparison of the two descriptions):
8250 * bt-load.c (migrate_btr_def): Remove references to
8251 use_pipeline_interface.
8252 * haifa-sched.c (insn_cost, schedule_insn,
8253 schedule_block, advance_one_cycle, sched_init,
8254 queue_to_ready, sched_finish): Likewise.
8255 * modulo-sched.c (sms_schedule, advance_one_cycle,
8256 ps_has_conflicts): Likewise.
8257 * sched-rgn.c (init_ready): Likewise.
8258 (debug_dependencies): Likewise, and remove an "if (1)".
8259 * target.h (use_dfa_pipeline_interface): Remove.
8260 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8261 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8262 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8263 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8264 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8265 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8266 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8267 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8268 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8269 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8270 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8271 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8272 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8273 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8274 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8275 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8276 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8277 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8278 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8280 2004-07-19 Roger Sayle <roger@eyesopen.com>
8282 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
8284 2004-07-19 Jeff Law <law@redhat.com>
8286 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
8287 (get_eq_expr_value): Use it. Simplify slightly.
8289 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
8291 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
8292 (umulsidi3_32bit_r4000): Likewise.
8294 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
8296 * vec.h: Propagate location information properly.
8297 (VEC_T_iterate): Add result pointer parameter.
8299 (VEC_T_reserve): Use it.
8301 2004-07-19 Daniel Jacobowitz <dan@debian.org>
8303 * Makefile.in (c-format.o): Depend on c-format.h.
8304 * c-format.h: New file.
8305 (struct format_char_info): Add CHAIN member.
8306 * c-format.c: Move some types and constants to c-format.h.
8307 (format_type_error): Set to -1.
8308 (struct function_format_info): Use an int for format_type.
8309 (decode_format_type): Return an int. Return format_type_error
8311 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
8312 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
8313 (scan_char_table, time_char_table, monetary_char_table): Initialize
8315 (n_format_types): New variable.
8316 (check_format_info_main): Handle CHAIN in format_char_info.
8317 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
8318 TARGET_N_FORMAT_TYPES.
8319 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8320 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
8321 * config/sol2-c.c: New file.
8322 * config/t-sol2: New file.
8323 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
8324 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
8325 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
8327 * doc/extend.texi (Target Format Checks): New section.
8328 (Function Attributes): Mention it.
8329 * doc/invoke.texi: Mention target format checks.
8330 * doc/sourcebuild.texi: Mention target format checks.
8331 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
8332 TARGET_FORMAT_TYPES.
8334 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
8336 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
8338 * config/s390/s390.c (regclass_map initializer): Register 35 added to
8340 (load_multiple_operation, store_multiple_operation): Removed
8341 pointless sanity check.
8342 (s390_decompose_address): Added check for return_address_pointer_rtx.
8343 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
8344 (s390_return_address_offset): New function.
8345 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
8346 (FRAME_REGNO_P): Added check for register 35.
8347 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8348 REG_ALLOC_ORDER): Appended entry for register 35.
8349 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
8350 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
8351 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
8352 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
8353 is eliminable using stack pointer or hard frame pointer.
8354 (REGISTER_NAMES): Added name for register 35.
8355 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
8356 pointless sanity check.
8358 2004-07-19 Roger Sayle <roger@eyesopen.com>
8360 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
8361 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
8362 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
8363 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
8364 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
8365 (fold_relational_const): Tidy up handling of floating point
8366 comparisons by calling real_compare. Remove tree_expr_nonzero_p
8367 transformation; fold_relational_const assumes constant operands.
8369 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
8371 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
8374 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
8376 * c-tree.h (struct c_expr): Define.
8377 (C_SET_EXP_ORIGINAL_CODE): Remove.
8378 (parser_build_binary_op, build_compound_expr): Update prototypes.
8379 * c-parse.in (%union): Add exprtype.
8380 (FUNC_NAME): Mark as ttype.
8381 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
8383 (expr): Update. Define directly in terms of expr_no_commas
8384 instead of using nonnull_exprlist.
8385 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
8386 offsetof_member_designator, typespec_nonreserved_nonattr, init,
8387 initval, designator, component_declarator,
8388 component_notype_declarator, enumerator, array_declarator,
8389 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8390 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8391 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8393 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8394 * c-common.c (c_common_truthvalue_conversion): Don't check
8395 C_EXP_ORIGINAL_CODE.
8396 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8397 Don't use C_EXP_ORIGINAL_CODE.
8398 (default_conversion, default_function_array_conversion): Don't use
8399 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8400 (internal_build_compound_expr): Merge into build_compound_expr.
8401 (build_compound_expr): Take two operands instead of a TREE_LIST.
8402 * objc/objc-act.c (get_super_receiver): Update calls to
8403 build_compound_expr.
8405 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8407 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8408 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8410 * config/sh/sh.md: Extract pipeline descriptions
8411 into separate files.
8412 * config/sh/sh1.md: New file, extracted from sh.md.
8413 * config/sh/sh4.md: New file, extracted from sh.md.
8414 * config/sh/shmedia.md: New file, extracted from sh.md
8415 and rewritten using new-style pipeline description.
8417 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8419 * config/pa/pa.md: Delete the two remaining define_peephole
8422 2004-07-18 Steven Bosscher <stevenb@suse.de>
8423 Joseph S. Myers <jsm@polyomino.org.uk>
8425 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8426 TREE_NO_WARNING is set.
8428 2004-07-18 Roger Sayle <roger@eyesopen.com>
8430 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8431 simplify_builtin_strncmp): Delete.
8432 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8433 Change argument to accept an arglist instead of an "exp". Assume
8434 that the return type is always integer_type_node. Copy missing
8435 transformations from their now obsolete simplify_builtin_*
8437 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8438 fold_builtin_strcmp and fold_builtin_strncmp.
8439 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8440 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8441 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8443 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8445 * Makefile.in (tree-alias-common.o): Update dependencies.
8447 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8449 * cfgloop.c (flow_loop_nested_p): Fix comment.
8451 2004-07-17 Jason Merrill <jason@redhat.com>
8454 * stor-layout.c (relayout_decl): New fn.
8455 * tree.h: Declare it.
8456 (DECL_BY_REFERENCE): New macro.
8458 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8460 * libgcc2.c (__enable_execute_stack): New symbol.
8461 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8462 and declare __enable_execute_stack.
8463 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8464 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8465 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8466 ENABLE_EXECUTE_STACK.
8467 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8468 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8469 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8470 ENABLE_EXECUTE_STACK.
8471 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8472 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8473 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8474 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8475 ENABLE_EXECUTE_STACK.
8476 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8477 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8478 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8479 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8480 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8481 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8482 (sparc64_initialize_trampoline): Likewise.
8483 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8485 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8487 * langhooks.h (builtin_function): New langhook.
8488 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8489 (LANG_HOOKS_INITIALIZER): Update.
8490 * tree.h (builtin_function): Remove.
8491 * doc/tm.texi: Update.
8492 * c-tree.h (builtin_function): Declare.
8493 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8494 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8495 config/ia64/ia64.c, config/iq2000/iq2000.c,
8496 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8497 config/stormy16/stormy16.c: All callers of builtin_function
8500 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8503 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8504 Remove white space after the backslash.
8506 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8508 PR rtl-optimization/16294
8509 * resource.c (return_insn_p): New predicate.
8510 (mark_target_live_regs): Use it. Special-case return insns.
8511 (init_resource_info): Use it. Don't scan the epilogue past
8514 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8516 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8517 destroy dominance information.
8518 * passes.c (rest_of_handle_loop2): Free dominance information.
8519 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8521 (thread_jumps): Update dominance information and remove unreachable
8523 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8524 information and remove the unreachable block.
8526 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8528 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8530 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8532 * doc/sourcebuild.texi: Remove libf2c entry.
8534 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8536 * config/i386/i386.md (movv16qi_internal): Fix typo.
8538 2004-07-17 Steven Bosscher <stevenb@suse.de>
8540 * final.c (final_scan_insn): Fix broken commit from previous
8543 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8545 * c-typeck.c (parser_build_binary_op): Condition warnings for
8546 X<=Y<=Z on -Wparentheses instead of -Wextra.
8547 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8548 supported for C only.
8550 2004-07-17 Steven Bosscher <stevenb@suse.de>
8552 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8553 notes to avoid unreachable code warnings.
8554 * toplev.c (backend_init): Don't emit line notes for
8555 unreachable code warnings.
8557 * combine.c (distribute_notes): Don't distribute a
8558 REG_VTABLE_REF note.
8559 * final.c (final_scan_insn): Don't handle it.
8560 * rtl.c (reg_note_name): Remove it.
8561 * rtl.h (enum reg_node): Dito.
8563 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8565 * rtl.h (force_line_numbers, restore_line_number_status):
8568 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8569 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8570 (using_eh_for_cleanups): Also moved here.
8572 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8573 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8574 to expand_start_case and add_case_node.
8575 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8576 last_unconditional_cleanup, nominal_type, printname, and
8578 (struct fixup_goto): Remove.
8579 (struct stmt_status): Remove x_goto_fixup_chain field.
8580 (goto_fixup_chain): Remove.
8581 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8582 pushcase, pushcase_range): Remove.
8583 (expand_start_bindings_and_block): Don't set unused fields in
8585 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8586 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8587 instead of emit_jump_if_reachable.
8588 (emit_case_nodes): Likewise.
8589 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8591 (update_eh_label): Work around left-over exception handing regions.
8592 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8593 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8594 (pass_cleanup_cfg_post_optimizing): New pass.
8595 (init_tree_optimization_passes): Run the new pass after all
8597 * tree.h (pushcase, pushcase_range): Remove prototypes.
8598 (expand_start_case, add_case_node): Update prototypes.
8600 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8602 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8604 2004-07-16 Richard Henderson <rth@redhat.com>
8606 * builtins.c (std_expand_builtin_va_arg): Remove.
8607 (expand_builtin_va_arg): Remove.
8608 * expr.h: Don't declare them.
8609 * gimplify.c (mark_decls_volatile_r): Remove.
8610 (copy_if_shared_r): Don't call it.
8611 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8612 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8613 * gimple-low.c (lower_stmt): Likewise.
8614 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8615 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8616 * tree-ssa-operands.c (get_expr_operands): Likewise.
8617 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8618 EXPAND_BUILTIN_VA_ARG.
8619 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8620 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8621 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8622 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8624 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8626 * tree-ssa-pre.c (insert_aux): Break out if we hit
8629 2004-07-16 Richard Henderson <rth@redhat.com>
8631 * basic-block.h (remove_fake_exit_edges): Declare.
8632 * cfganal.c (remove_fake_predecessors): Rename from
8633 remove_fake_successors; iterate over predecessors.
8634 (remove_fake_exit_edges): New.
8635 * cfgcleanup.c (try_optimize_cfg): Use it.
8636 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8637 * predict.c (estimate_probability): Likewise.
8638 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8639 * tree-cfg.c (make_edges): Likewise.
8640 * tree-ssa-pre.c (fini_pre): Likewise.
8641 * profile.c (instrument_edges): Don't remove_fake_edges.
8642 (branch_prob): Do it earlier here.
8644 2004-07-16 Richard Henderson <rth@redhat.com>
8646 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8647 switchification wrt CONSTRUCTOR. Document the reason.
8649 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8651 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8652 that prevented descriptive __mf_check source location strings.
8654 2004-07-16 Richard Henderson <rth@redhat.com>
8656 * tree-def (WITH_SIZE_EXPR): New.
8657 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8658 * expr.c (expand_expr_real_1): Likewise.
8659 * gimplify.c (maybe_with_size_expr): New.
8660 (gimplify_arg, gimplify_modify_expr): Use it.
8661 (gimplify_modify_expr_to_memcpy): Take size parameter.
8662 (gimplify_modify_expr_to_memset): Likewise.
8663 (gimplify_expr): Handle WITH_SIZE_EXPR.
8664 * tree-alias-common.c (find_func_aliases): Likewise.
8665 * tree-eh.c (tree_could_trap_p): Likewise.
8666 (tree_could_throw_p): Likewise.
8667 * tree-gimple.c (is_gimple_lvalue): Likewise.
8668 (get_call_expr_in): Likewise.
8669 * tree-inline.c (estimate_num_insns_1): Likewise.
8670 (expand_calls_inline): Likewise.
8671 * tree-nested.c (convert_call_expr): Likewise.
8672 * tree-pretty-print.c (dump_generic_node): Likewise.
8673 * tree-sra.c (sra_walk_expr): Likewise.
8674 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8675 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8676 * tree-ssa-operands.c (get_expr_operands): Likewise.
8677 * tree-tailcall.c (find_tail_calls): Likewise.
8679 * calls.c (expand_call): Reset old_stack_allocated after
8680 calling emit_stack_restore.
8682 2004-07-16 Richard Henderson <rth@redhat.com>
8684 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8685 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8686 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8687 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8688 copy_res_decl_for_inlining.
8690 * tree-inline.c (declare_return_variable): New modify_dest argument.
8691 Use it as the return value, when possible or manditory. Handle
8692 TREE_ADDRESSABLE types.
8693 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8694 replacement of CALL_EXPR.
8696 2004-07-16 Richard Henderson <rth@redhat.com>
8698 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8699 * gimple-low.c (expand_var_p): Don't check it.
8700 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8701 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8702 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8703 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8704 (find_referenced_vars): Don't call them.
8705 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8707 2004-07-16 Richard Henderson <rth@redhat.com>
8709 * function.c (pass_by_reference): True for all variable sized types.
8711 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8713 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8714 * tree-pretty-print.c: Include tree-chrec.h.
8715 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8716 and POLYNOMIAL_CHREC nodes.
8718 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8720 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8723 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8725 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8727 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8729 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8731 * config/s390/s390.c: Likewise.
8732 * config/s390/s390.h: Likewise.
8734 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8736 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8737 of $sp adds. Remove REGNO checks from mips16 patterns.
8739 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8741 * config/mips/mips.md: Delete outdated comment.
8743 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8745 * config/mips/mips.c (get_float_compare_codes): Delete.
8746 (mips_emit_compare): New function, mostly extracted from
8747 get_float_compare_codes and gen_conditional_branch.
8748 (gen_conditional_branch, gen_conditional_move): Use it.
8750 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8752 * genautomata.c (add_vect): Speedup by using integers as
8753 bit-vectors for walking through the comb_vect and finding
8756 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8758 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8759 operand is an uns_arith_operand; use subtraction otherwise.
8760 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8761 not just arith_operands.
8763 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8765 * config/mips/mips-protos.h (gen_int_relational): Delete.
8766 (mips_emit_scc): Declare.
8767 * config/mips/mips.c (internal_test): Delete.
8768 (sle_operand, sleu_operand): New functions.
8769 (map_test_to_internal_test, gen_int_relational): Delete.
8770 (mips_emit_binary, mips_relational_operand_ok_p)
8771 (mips_emit_int_relational, mips_zero_if_equal)
8772 (mips_emit_scc): New functions.
8773 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8774 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8776 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8777 (sltu, sleu): Use mips_emit_scc.
8778 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8779 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8780 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8782 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8784 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8786 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8788 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8789 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8790 (*sgt_[sd]i): ...and sgt_[sd]i.
8791 (*slt_[sd]i): ...and slt_[sd]i.
8792 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8793 (*sltu_[sd]i): ...and sltu_[sd]i.
8794 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8795 Name previously unnamed mips16 patterns. Formatting fixes.
8797 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8799 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8800 (branch_type): Delete.
8801 (gen_conditional_branch, gen_conditional_move)
8802 (mips_gen_conditional_trap): Update after name change. Get the
8803 comparison mode from cmp_operands[0].
8804 * config/mips/mips.h (cmp_type, branch_type): Delete.
8805 (cmp_operands): Renamed from branch_cmp.
8806 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8807 name change. Don't set branch_type.
8808 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8809 mode class of cmp_operands[0] rather than branch_type. Update after
8812 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8814 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8815 of 0...255 to 0 when inside a SET.
8817 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8819 * config/mips/mips.md: Remove mips16 define_peepholes.
8821 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8823 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8824 (fini_pre): Remove fake edges.
8826 2004-07-15 Richard Henderson <rth@redhat.com>
8828 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8829 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8831 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8833 * vec.h (VEC_address): New function.
8835 2004-07-14 Jason Merrill <jason@redhat.com>
8838 * gimplify.c (gimplify_arg): New fn, split out from...
8839 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8841 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8843 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8844 generate code which is generated by pushqi1 now
8845 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8847 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8849 * combine.c (simplify_set): match the mode of the constant 0 with
8850 the tested operand to match the compare behaviour and the
8851 simplify_relational_operation() expectation.
8853 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8855 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8858 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8860 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8862 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8864 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8866 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8867 calls in mips16 code.
8869 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8871 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8872 the destination of the li as well as for the neg.
8874 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8877 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8878 * cgraph.h: Update declaration.
8879 * c-decl.c (build_cdtor): Update call with default priority.
8880 * coverage.c (create_coverage): Ditto.
8881 * tree-mudflap.c (mf_init_fndecl): New tree.
8882 (mudflap_init): Set it.
8883 (mudflap_register_call): Arrange to call __mf_init before the first
8885 (mudflap_finish_file): Mark the mudflap static initializer as extra
8886 high priority, to beat all C++ static constructors.
8888 2004-07-15 Jeff Law <law@redhat.com>
8890 * loop.c (check_insn_for_givs): Restore check for code labels that was
8891 accidentally deleted by a recent checkin.
8893 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8895 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8896 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8898 2004-07-14 Richard Henderson <rth@redhat.com>
8900 * print-tree.c (print_node): Fix casts last change.
8902 2004-07-15 Paul Brook <paul@codesourcery.com>
8904 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8905 to TARGET_UNWIND_INFO.
8906 * except.c (output_function_exception_table): Ditto.
8908 * opts.c (decode_options): Ditto.
8909 * passes.c (rest_of_handle_final): Ditto.
8910 * final.c (final_start_function): Ditto.
8911 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8913 * targhooks.h (default_unwind_emit): Declare.
8914 * targhooks.c (default_unwind_emit): New function.
8915 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8916 * target.h (struct gcc_target): Add unwind_emit.
8917 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8918 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8919 Remove IA64_UNWIND_EMIT.
8920 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8922 2004-07-14 Richard Henderson <rth@redhat.com>
8924 * print-tree.c (print_node): Handle SSA_NAME.
8926 2004-07-14 James E Wilson <wilson@specifixinc.com>
8929 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8930 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8932 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8934 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8935 Use alias set 0 for memory, do proper mode calculations and adjust
8936 address for memories.
8938 2004-07-14 Per Bothner <per@bothner.com>
8940 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8941 structure with extra column field.
8942 * tree.c (expand_location): Also fill in column field.
8943 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8944 gets confused by the two conditionally-compiled definitions.
8946 2004-07-14 Eric Christopher <echristo@redhat.com>
8948 * calls.c (expand_call): Fix typo in comment.
8950 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8952 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8953 comparision of TFmode.
8955 2004-07-14 Richard Henderson <rth@redhat.com>
8957 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8958 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8959 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8960 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8961 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8962 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8963 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8964 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8965 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8967 2004-07-14 Mike Stump <mrs@apple.com>
8969 * config/darwin.h (WINT_TYPE): Define to be int to match
8970 system header files.
8972 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8974 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8975 that must be passed in the stack.
8976 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8977 arguments if the size is not a constant.
8979 2004-07-14 Per Bothner <per@bothner.com>
8981 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8982 instead of EXPR_LOCUS in a boolean context, which is always true
8983 if --enable-mapped-location.
8984 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8986 2004-07-14 Richard Henderson <rth@redhat.com>
8988 * dominance.c (struct dom_info): Add fake_exit_edge.
8989 (init_dom_info): Allocate it.
8990 (free_dom_info): Free it.
8991 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8993 (calc_idoms): Honor fake_exit_edge.
8995 2004-07-13 Jason Merrill <jason@redhat.com>
8997 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8998 (rhs_test_for): New fn.
8999 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
9000 * tree-gimple.h: Declare them.
9001 * gimplify.c (gimplify_modify_expr): Use the new fns.
9003 2004-07-14 Richard Henderson <rth@redhat.com>
9005 * config/arm/arm-protos.h (arm_va_arg): Remove.
9006 * config/arm/arm.c (arm_va_arg): Remove.
9007 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
9008 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
9010 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9012 * pa.c (fix_range): New function to mark a range(s) of registers as
9014 (override_options): Call fix_range if the -mfixed-range option string
9016 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
9017 * doc/invoke.texi (-mfixed-range): Document new option.
9019 2004-07-14 David Edelsohn <edelsohn@gnu.org>
9021 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
9023 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
9025 2004-07-14 Roger Sayle <roger@eyesopen.com>
9027 * expmed.c (expand_sdiv_pow2): New function to expand signed division
9028 by a positive power of two, split out from expand_divmod. Provide
9029 an alternate implementation when shifts are expensive. Lower the
9030 threshold for using a branchless implementation to BRANCH_COST >= 2.
9031 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
9033 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9035 * tree-dfa.c (make_rename_temp): *Really* work just
9036 like create_tmp_var if called while outside SSA form.
9038 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
9040 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
9041 for division by zero.
9042 ("umodsi3"): Likewise.
9044 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
9046 * config/mips/mips.c (mips_output_move): When generating mips16 code,
9047 force loads of negative constants to be split.
9048 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
9049 Generalize SImode li/neg splitter to cope with other modes.
9051 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9053 * expmed.c: Remove more references to QUEUED in the comments.
9056 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
9059 2004-07-13 Richard Henderson <rth@redhat.com>
9060 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
9063 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9065 * tree-dfa.c (make_rename_temp): Work just like
9066 create_tmp_var if called while outside SSA form.
9068 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9070 * expr.c (enqueue_insn, finish_expr_for_function,
9071 protect_from_queue, queued_subexp_p, mark_queue,
9072 emit_insns_enqueued_after_mark, emit_queue,
9073 expand_increment): Remove.
9074 (store_constructor): Expand increment as an assignment.
9075 (expand_expr_real_1 <case PREINCREMENT_EXPR,
9076 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
9077 case POSTDECREMENT_EXPR>): Abort.
9078 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
9079 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
9080 protect_from_queue, emit_queue, queued_subexp_p): Remove.
9081 * function.h (pending_chain, x_pending_chain): Remove.
9082 * rtl.def (QUEUED): Remove.
9084 * emit-rtl.c (copy_insn_1, copy_most_rtx,
9085 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
9086 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
9087 encode_units_mask): Likewise.
9088 * local-alloc.c (equiv_init_varies_p): Likewise.
9089 * rtl.c (copy_rtx): Likewise.
9090 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9091 * simplify-rtx.c (simplify_gen_subreg): Likewise.
9092 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
9094 * builtins.c (expand_builtin, expand_builtin_apply,
9095 expand_builtin_mathfn, expand_builtin_mathfn_2,
9096 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
9097 Remove calls to emit_queue and protect_from_queue.
9098 * calls.c (expand_call, precompute_arguments,
9099 precompute_register_parameters, rtx_for_function_call,
9100 store_one_arg): Likewise.
9101 * dojump.c (do_compare_and_jump, do_jump): Likewise.
9102 * explow.c (memory_address): Likewise.
9103 * expmed.c (clear_by_pieces_1, clear_storage,
9104 clear_storage_via_libcall, emit_group_load,
9105 emit_group_store, emit_store_flag,
9106 expand_expr_real_1, store_by_pieces,
9107 store_constructor, store_expr, try_casesi,
9108 try_tablejump): Likewise.
9109 * function.c (expand_pending_sizes): Likewise.
9110 * optabs.c (emit_cmp_and_jump_insns,
9111 emit_conditional_add, emit_conditional_move,
9112 expand_fix, expand_float, prepare_cmp_insn): Likewise.
9113 * stmt.c (emit_case_bit_tests,
9114 expand_asm_expr, expand_computed_goto,
9115 expand_decl_init, expand_end_case_type,
9116 expand_end_stmt_expr, expand_expr_stmt_value,
9117 expand_return, expand_start_case,
9118 optimize_tail_recursion): Likewise.
9119 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9120 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
9122 2004-07-14 Ben Elliston <bje@au.ibm.com>
9124 * vec.h: Comment fix.
9126 2004-07-13 Richard Henderson <rth@redhat.com>
9128 * target.h (struct gcc_target): Add calls.pass_by_reference.
9129 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
9130 * function.c (pass_by_reference): Use the hook.
9131 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
9132 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
9133 (hook_pass_by_reference_must_pass_in_stack): New.
9134 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
9135 (alpha_pass_by_reference): New.
9136 (TARGET_PASS_BY_REFERENCE): New.
9137 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9138 * config/arc/arc.c (arc_pass_by_reference): New.
9139 (TARGET_PASS_BY_REFERENCE): New.
9140 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9141 (FUNCTION_ARG_CALLEE_COPIES): True.
9142 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
9143 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
9144 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
9145 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9146 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9147 * config/cris/cris.c (cris_pass_by_reference): New.
9148 (TARGET_PASS_BY_REFERENCE): New.
9149 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
9150 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
9151 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9152 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
9153 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9154 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
9155 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
9156 (frv_function_arg_pass_by_reference): Remove.
9157 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9158 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
9159 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
9160 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
9161 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9162 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
9163 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
9164 (ia64_pass_by_reference): Rename from
9165 ia64_function_arg_pass_by_reference.
9166 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9167 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9168 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
9169 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
9170 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
9171 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9172 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9173 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
9174 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
9175 (m32r_pass_by_reference): Adjust prototype. Make static.
9176 Handle mode sizes correctly.
9177 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9178 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
9179 (m68hc11_function_arg_pass_by_reference): Remove.
9180 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9181 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9182 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
9183 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9184 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
9185 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
9186 (mips_va_arg): Use pass_by_reference.
9187 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
9188 Handle mode sizes correctly.
9189 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9190 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9191 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
9192 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
9193 (mmix_pass_by_reference): Rename from
9194 mmix_function_arg_pass_by_reference.
9195 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9196 (FUNCTION_ARG_CALLEE_COPIES): True.
9197 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
9198 (mn10300_pass_by_reference): New.
9199 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9200 (FUNCTION_ARG_CALLEE_COPIES): True.
9201 * config/pa/pa.c (pa_pass_by_reference): New.
9202 (TARGET_PASS_BY_REFERENCE): New.
9203 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9204 (FUNCTION_ARG_CALLEE_COPIES): True.
9205 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
9206 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
9207 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
9208 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9209 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
9210 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
9211 (s390_pass_by_reference): Rename from
9212 s390_function_arg_pass_by_reference.
9213 (s390_function_arg_advance): Don't query pass-by-ref.
9214 (s390_function_arg): Likewise.
9215 (s390_gimplify_va_arg): Use pass_by_reference.
9216 (s390_call_saved_register_used): Likewise.
9217 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9218 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
9219 (shcompact_byref, sh_pass_by_reference): New.
9220 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9221 (SHCOMPACT_BYREF): Remove.
9222 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
9223 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
9224 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
9225 (sparc_gimplify_va_arg): Use pass_by_reference.
9226 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9227 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9228 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
9229 (v850_pass_by_reference): New.
9230 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9231 (FUNCTION_ARG_CALLEE_COPIES): True.
9232 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
9233 FUNCTION_ARG_PASS_BY_REFERENCE docs.
9235 2004-07-14 Richard Henderson <rth@redhat.com>
9236 Richard Sandiford <rsandifo@redhat.com>
9238 * config/mips/mips-protos.h (mips_va_arg): Delete.
9239 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
9240 * config/mips/mips.c: Include tree-gimple.h.
9241 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
9242 (mips_arg_info): Remove special handling of must_pass_in_stck args.
9243 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
9244 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
9246 2004-07-13 Bob Wilson <bob.wilson@acm.org>
9248 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
9249 arguments for COND_EXPR in big-endian adjustment code.
9251 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9253 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
9254 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
9255 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
9256 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
9258 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9260 PR tree-optimization/16443
9261 * tree-ssa-alias.c: Add more description for
9262 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
9263 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
9264 clobbering of call-clobbered and addressable variables. If
9265 there are any before aliases have been computed, add them.
9267 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9269 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
9272 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
9274 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
9275 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
9278 2004-07-13 Per Bothner <per@bothner.com>
9280 * collect2.c (main): Handle --no-demangle and --demangle flags.
9282 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
9284 * Makefile.in (OBJS-common): Add tree-data-ref.o.
9285 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
9286 (tree-data-ref.o): New rule.
9287 * lambda.h: New file.
9288 * tree-data-ref.c: New file.
9289 * tree-data-ref.h: New file.
9290 * tree.c (int_cst_value, tree_fold_gcd): New functions.
9291 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
9293 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9296 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
9297 * config/sparc/sparc.c (output_ubranch): New function.
9298 * config/sparc/sparc.md (jump pattern): Use it.
9300 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9303 * config/sparc/sparc.c (output_cbranch): Properly guard
9304 the code handling far branches with TARGET_V9.
9305 * config/sparc/sparc.md (length attribute): Document the
9306 side-effect of having a length greater or equal to 3.
9308 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9309 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
9312 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
9313 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
9315 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9316 Martin Sebor <sebor@roguewave.com>
9319 * doc/invoke.texi (SPARC options): Document -threads
9320 and -pthreads on Solaris.
9322 2004-07-13 Richard Henderson <rth@redhat.com>
9324 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
9326 (ind_gimplify_va_arg_expr): Remove.
9327 * tree.h (ind_gimplify_va_arg_expr): Remove.
9328 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
9329 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
9332 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
9333 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
9334 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
9335 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
9336 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
9338 2004-07-13 Richard Henderson <rth@redhat.com>
9340 * function.c (pass_by_reference): New.
9341 (assign_parm_find_data_types): Use it.
9342 * calls.c (initialize_argument_information): Likewise.
9343 (emit_library_call_value_1): Likewise.
9344 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9345 * function.h (pass_by_reference): Declare.
9347 2004-07-13 Richard Henderson <rth@redhat.com>
9349 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
9350 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
9351 * expr.h (MUST_PASS_IN_STACK): Remove.
9352 * system.h (MUST_PASS_IN_STACK): Poison.
9353 * tree.h (must_pass_in_stack_var_size): Declare.
9354 (must_pass_in_stack_var_size_or_pad): Declare.
9355 * calls.c (must_pass_in_stack_var_size): New.
9356 (must_pass_in_stack_var_size_or_pad): Rename from
9357 default_must_pass_in_stack.
9358 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
9359 (TARGET_MUST_PASS_IN_STACK): New.
9360 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
9361 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
9362 (TARGET_MUST_PASS_IN_STACK): New.
9363 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
9364 * config/frv/frv.c (frv_must_pass_in_stack): New.
9365 (TARGET_MUST_PASS_IN_STACK): New.
9366 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
9367 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
9368 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
9369 (ix86_must_pass_in_stack): Make static.
9370 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
9371 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
9372 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
9373 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
9374 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
9375 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
9376 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
9377 (mcore_must_pass_on_stack): Remove.
9378 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
9379 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
9380 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
9381 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
9382 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
9383 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
9384 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
9385 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
9386 (TARGET_MUST_PASS_IN_STACK): New.
9387 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9388 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9389 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9390 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9391 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9392 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9393 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9396 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9397 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9398 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9399 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9400 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9401 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9402 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9403 config/xtensa/xtensa.c: Use target hook.
9405 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9407 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9408 * configure: Rebuilt.
9410 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9412 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9413 * config/mips/mips.h (mips_reg_names): Don't declare.
9414 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9415 (TARGET_NAME_REGS): Delete.
9416 (TARGET_SWITCHES): Remove -mrnames.
9417 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9418 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9420 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9421 (override_options): Remove handling of TARGET_NAME_REGS.
9423 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9425 * config/mips/mips.h (TARGET_*): Boolify.
9427 2004-07-12 Nick Clifton <nickc@redhat.com>
9429 * config.gcc: Add sh-*-symbianelf target.
9430 * config/sh/sh.c: Add new target macros:
9431 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9432 TARGET_CXX_IMPORT_EXPORT_CLASS.
9433 (sh_file_start): Create a definition of the .directive section.
9434 (sh_attribute): Add dllimport and dllexport attributes.
9435 * config/sh/symbian-pre.h: New file.
9436 * config/sh/symbian-post.h: New file.
9437 * config/sh/symbian.c: New file. Contains Symbian specific
9439 * config/sh/sh-protos.h: Add prototypes for new functions
9440 provided by symbian.c.
9441 * config/sh/t-symbian: New file.
9442 * doc/extend.texi: Document support for dllimport and dllexport
9443 attributes by the sh-symbianelf target.
9445 2004-07-12 James E Wilson <wilson@specifixinc.com>
9447 * Makefile.in (AR): Use @AR@ not ar.
9449 (AR_FOR_TARGET): Use $(AR) not ar for native.
9450 (NM_FOR_TARGET): Use $(NM) not nm for native.
9451 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9452 * configure: Regenerate.
9454 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9456 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9458 (ashldi3_sp64): Likewise.
9460 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9463 * pa.c (function_arg): Update comment.
9464 * pa.h (BLOCK_REG_PADDING): Define.
9466 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9468 PR tree-optimization/16461
9469 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9470 arguments of phi nodes.
9472 2004-07-12 Devang Patel <dpatel@apple.com>
9474 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9476 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9478 * function.c (expand_function_start): Ensure r_save is in Pmode.
9479 * calls.c (prepare_call_address): Ensure static_chain_value is
9481 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9482 r_save_area are in Pmode.
9483 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9484 fnaddr, and static_chain are in Pmode.
9486 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9489 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9491 2004-07-12 Richard Henderson <rth@redhat.com>
9493 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9494 next to build_builtin_va_list.
9495 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9496 * builtins.c (gimplify_va_arg_expr): Likewise.
9497 * gimplify.c (copy_if_shared_r): Likewise.
9499 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9501 * passes.c (rest_of_decl_compilation): Don't defer call of
9502 assemble_variable if its DECL_RTL is already set.
9504 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9506 * cfgloop.h (struct loop): Add nb_iterations field.
9507 (current_loops): Declare.
9508 * tree-chrec.c (chrec_not_analyzed_yet,
9509 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9510 chrec_contains_symbols_defined_in_loop): Remove the temporary
9512 * tree-flow-inline.h (loop_containing_stmt): New function.
9513 * tree-scalar-evolution.c: Add implementation.
9514 * tree-scalar-evolution.h: Add declarations.
9516 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9518 PR rtl-optimization/15921
9519 * Makefile.in (global.o): Add recog.h.
9521 * global.c (recog.h): Add the include-clause.
9522 (bb_info): New member earlyclobber.
9523 (allocate_bb_info, free_bb_info): Initialize/finish the new
9525 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9527 (check_earlyclobber, regclass_intersect,
9528 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9530 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9531 (make_accurate_live_analysis): Modify pavin.
9533 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9535 * tree-cfg.c (find_taken_edge): Statically compute the truth
9536 value of a predicate comparing an SSA_NAME to itself.
9538 2004-07-12 Roger Sayle <roger@eyesopen.com>
9540 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9541 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9542 by returning the cost of a multiplication plus an addition.
9544 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9546 PR tree-optimization/14107
9547 * gimplify.c (gimplify_return_expr): Accept a
9548 RETURN_EXPR with an error argument.
9549 * tree-optimize.c (init_tree_optimization_passes):
9550 Run pass_warn_function_return at -O0.
9552 2004-07-12 Roger Sayle <roger@eyesopen.com>
9554 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9557 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9559 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9560 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9561 * config/mips/3000.md: Add copyright notice. Remove automota and
9562 function units; use generic ones instead. Only define reservations
9563 for things that are different from generic.md. Extend each clause
9565 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9566 * config/mips/mips.md: Include them. Remove define_function_units.
9567 (alu, imuldiv): New automata and units.
9569 2004-07-12 Ben Elliston <bje@au.ibm.com>
9571 * doc/invoke.texi (Optimize Options): Document -frename-registers
9572 not being enabled by default at -O3.
9574 2004-07-11 Roger Sayle <roger@eyesopen.com>
9576 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9577 floating point additions, to keep real immediate constant positive.
9578 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9579 into X + C, and leave positive real constants as X - C.
9581 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9583 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9585 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9587 PR tree-optimization/15654
9588 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9590 2004-07-11 Roger Sayle <roger@eyesopen.com>
9592 * builtins.c (fold_builtin_fputs): Don't bother converting the
9593 return type to integer_type_node, as we've already checked that
9594 the result will be ignored.
9596 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9597 that signed addition, subtraction, multiplication, division,
9598 remainder, negation and absolute value may potentially trap.
9600 * fold-const.c (fold_ignored_result): New function to strip
9601 non-side-effecting tree nodes from an expression whose result
9603 (fold_convert): Call fold_ignored_result when casting a value
9605 (omit_one_operand): Call fold_ignored_result on the "omitted"
9606 operand when building a COMPOUND_EXPR.
9607 (pedantic_omit_one_operand): Likewise.
9608 * tree.h (fold_ignored_result): Prototype here.
9609 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9610 when we're going to ignore the result.
9612 2004-07-11 Richard Henderson <rth@redhat.com>
9615 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9616 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9617 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9618 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9619 (sra_elt_eq): Use fields_compatible_p.
9620 (generate_one_element_ref): Use find_compatible_field.
9622 2004-07-11 Richard Henderson <rth@redhat.com>
9625 * tree-sra.c (generate_one_element_init): New.
9626 (generate_element_init): Use it.
9627 (scalarize_init): Push/pop gimplify context around it.
9628 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9629 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9631 2004-07-11 Roger Sayle <roger@eyesopen.com>
9633 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9634 combine.c's combine_insn_cost.
9635 * rtl.h (insn_rtx_cost): Prototype here.
9636 * combine.c (combine_insn_cost): Delete function.
9637 (combine_validate_cost): Update callers of combine_insn_cost to
9638 call insn_rtx_cost instead.
9639 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9640 requesting the rtx_cost of call and/or jump instructions.
9642 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9643 rtx_cost directly. Don't request/use the cost of call or jump
9644 instructions. Return -1 if the cost of any instruction can't be
9645 determined (or the BB contains a function call).
9646 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9647 -1 (i.e. can't determine the cost of any instruction or the basic
9648 block contains a subroutine call).
9649 (find_if_case_2): Likewise.
9651 2004-07-11 Roger Sayle <roger@eyesopen.com>
9653 * rs6000.c (struct processor_costs): Change semantics of fields to
9654 include the COST_N_INSNS scaling, and update all initializers.
9655 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9656 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9657 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9658 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9660 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9662 * LANGUAGES: Remove obsolete information.
9664 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9666 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9667 SIGBUS signal frames, the PSW address points *to* the faulting
9668 instruction, not after it.
9670 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9672 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9673 added to TLS symbol addresses.
9675 2004-07-11 Richard Henderson <rth@redhat.com>
9677 * expmed.c (init_expmed): Use stack-local structures for
9678 temporary rtl. Don't recognize shifts.
9680 2004-07-11 Richard Henderson <rth@redhat.com>
9682 * expr.c (store_expr): Don't fiddle subreg promotion for types
9683 with precision smaller than the mode.
9685 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9687 * tree.h (all_types_permanent): Remove.
9689 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9691 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9692 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9693 * langhooks.c (lhd_clear_binding_stack): Remove.
9694 * langhooks-def.h (lhd_clear_binding_stack,
9695 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9696 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9697 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9698 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9699 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9700 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9701 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9702 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9703 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9704 * tree.h (poplevel): Don't declare.
9705 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9706 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9707 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9708 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9711 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9713 PR tree-optimization/16437
9714 * c-common.c (shorten_compare): Don't mark result of conversion to
9715 narrower signed type as overflowing.
9716 * fold-const.c (decode_field_reference): Determine whether
9717 signedness comes from outer type using precision rather than size.
9719 2004-07-11 Phil Edwards <phil@codesourcery.com>
9721 * configure.ac: Alphabetize --enable-checking list, add
9722 missing valgrind entry.
9723 * configure: Regenerate.
9725 2004-07-11 Phil Edwards <phil@codesourcery.com>
9727 * doc/install.texi (Testing): Fix syntax in "make check" example.
9729 2004-07-10 James E Wilson <wilson@specifixinc.com>
9731 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9733 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9735 PR rtl-optimization/16001
9736 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9739 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9741 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9743 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9744 James Morrison <phython@gcc.gnu.org>
9746 * doc/contrib.texi (Contributors): Add gfortran contributors and
9747 fix a couple of typos.
9749 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9751 PR rtl-optimization/15387
9752 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9753 to incoming args space correctly.
9755 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9757 * pa.c (output_indirect_call): Only use %r2 as the link register in
9758 indirect calls with the long PA 2.0 pc-relative branch.
9760 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9762 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9763 for the default tuning if TARGET_64BIT.
9765 2004-07-10 Richard Henderson <rth@redhat.com>
9767 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9768 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9770 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9772 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9773 * expmed.c (store_bit_field, extract_bit_field): Remove last
9775 * builtins.c (expand_builtin_signbit): Adjust callers.
9776 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9777 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9778 * ifcvt.c (noce_emit_move_insn): Likewise.
9779 * stmt.c (expand_return): Likewise.
9780 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9781 store_field, expand_expr_real_1): Likewise.
9783 2004-07-10 Richard Henderson <rth@redhat.com>
9785 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9787 2004-07-09 Mike Stump <mrs@apple.com>
9789 * config/darwin.c (no_dead_strip): Add.
9790 (HAVE_DEAD_STRIP): Add.
9791 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9794 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9796 * tree-ssa-loop-im.c: New file.
9797 * Makefile.in (tree-ssa-loop-im.o): Add.
9798 * cfgloop.c (superloop_at_depth): New function.
9799 * cfgloop.h (superloop_at_depth): Declare.
9800 * common.opt (ftree-lim): New flag.
9801 * expr.c (array_ref_up_bound): New function.
9802 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9803 * timevar.def (TV_LIM): New timevar.
9804 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9805 computing immediate uses of a phi node.
9806 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9807 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9808 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9809 * tree-pass.h (pass_lim): Declare.
9810 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9812 (pass_lim): New pass structure.
9813 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9814 * tree.c (in_array_bounds_p): New function.
9815 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9816 (in_array_bounds_p, array_ref_up_bound): Declare.
9817 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9818 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9820 2004-07-09 Richard Henderson <rth@redhat.com>
9822 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9824 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9827 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9829 * flags.h: Delete redundant prototypes that are being generated
9830 in options.h from common.opt.
9831 * common.opt: Add in the expository comments formerly in flags.h.
9833 2004-07-09 Jan Beulich <jbeulich@novell.com>
9835 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9836 available for use only when TARGET_MMX/_SSE is set, and check for
9837 variable argument function if any register count is non-zero.
9838 (function_arg): Correctly suppress repeated warnings for passing SSE
9839 vectors are arguments without SSE enabled.
9840 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9841 would be SSE register modes does no longer influence the alignment.
9843 2004-07-09 Richard Henderson <rth@redhat.com>
9845 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9846 Always align upward to arg boundary. Use size_in_bytes/round_up.
9847 Maintain type-correctness of constants.
9848 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9850 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9852 * config/sparc/sparc.c (*_costs): Scale instruction costs
9854 (sparc_rtx_costs): Adjust as appropriate.
9856 2004-07-09 Jan Beulich <jbeulich@novell.com>
9858 * config/i386/mm3dnow.h: New.
9859 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9861 2004-07-09 Richard Henderson <rth@redhat.com>
9863 * simplify-rtx.c (simplify_const_relational_operation): Only
9864 look at bounds of scalar integers.
9866 2004-07-09 Jan Beulich <jbeulich@novell.com>
9868 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9870 2004-07-09 Andrew Pinski <apinski@apple.com>
9872 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9874 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9875 UOBJC_METACLASS_decl.
9877 2004-07-09 James E Wilson <wilson@specifixinc.com>
9880 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9881 do return a parallel if hfa_mode == XFmode and mode == TImode.
9883 2004-07-09 Jan Beulich <jbeulich@novell.com>
9885 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9886 permissible for unary plus.
9888 2004-07-09 Jan Beulich <jbeulich@novell.com>
9890 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9891 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9892 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9893 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9894 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9895 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9896 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9897 (BUILTIN_xxxIMAX): New.
9898 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9899 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9900 BUILT_IN_PARITYIMAX.
9902 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9904 * config/sparc/sparc.h (processor_costs): Define.
9905 (sparc_costs): Declare.
9906 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9907 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9908 ultrasparc3_costs): New.
9909 (sparc_override_options): Set sparc_costs as appropriate.
9910 (sparc_rtx_costs): Use sparc_costs instead of messy
9913 2004-07-09 Steven Bosscher <stevenb@suse.de>
9915 * doc/md.texi (Processor pipeline description): Mention that
9916 the old pipeline description is deprecated.
9918 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9919 mciu_7450 function unit to...
9920 (automaton ppc7450mciu): ...new automaton.
9922 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9923 (schedule_block): Don't consider inserting bubbles.
9924 (sched_init): Don't initialize DFA bubbles.
9925 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9926 TARGET_SCHED_DFA_BUBBLE): Remove.
9927 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9928 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9929 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9931 * stmt.c (conditional_context): Remove prototype.
9932 * tree.h (conditional_context): Remove.
9933 * tree-cfg.c (pre_insert_on_edge): Remove.
9935 * c-common.h (c_expand_asm_operands): Remove prototype.
9936 * c-typeck.c (c_expand_asm_operands): Remove.
9938 2004-07-09 Jan Beulich <jbeulich@novell.com>
9940 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9941 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9942 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9943 and V8QI are class SSE. All sufficiently small remaining vector modes
9944 must be passed in one or two integer registers.
9945 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9947 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9948 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9949 and must thus be handled explicitly.
9950 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9952 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9953 movv2sf_internal): Permit moving between MMX and XMM registers (since
9954 MMX areguments and return values are passed in XMM registers).
9955 (sse2_umulsidi3): Correct type and mode.
9957 2004-07-09 Richard Henderson <rth@redhat.com>
9959 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9961 2004-07-09 Eric Christopher <echristo@redhat.com>
9963 * config/rs6000/40x.md: Split into two automatons.
9965 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9966 Andrew Pinski <apinski@apple.com>
9968 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9969 on when we have more than one input file.
9970 (c_common_parse_file): Restore loop over all input files.
9971 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9973 * c-decl.c (set_type_context): New function.
9974 (pop_scope): Use it to set context of types. When we
9975 encounter a TYPE_DECL, set the context of the attached type too.
9976 (pop_file_scope): Don't call cpp_undef_all here.
9977 (diagnose_mismatched_decls): Do not complain about a second
9978 definition of an 'extern inline' function if it's not in the
9979 same translation unit. Do not complain about inline
9980 declaration after use if the use was in a different
9982 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9983 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9985 (pushdecl_top_level): Likewise.
9986 (grokdeclarator): Clarify what is going on with setting
9987 DECL_EXTERNAL on function types, a little.
9988 (c_write_global_declarations): Don't do anything if
9989 -fsyntax-only or errors have been encountered.
9991 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9993 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9995 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9998 * pa.c (output_indirect_call): Use %r2 as the link register when
9999 calling $$dyncall with a pc-relative branch.
10001 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
10003 * doc/install.texi (Binaries): Mention OpenPKG.
10005 2004-07-09 Diego Novillo <dnovillo@redhat.com>
10007 Fix PR tree-optimization/15555
10008 * tree-dfa.c (dump_variable): If the variable is a pointer
10009 SSA_NAME, also dump its points-to information.
10010 * tree-flow.h (struct ptr_info_def): Add field
10012 (dump_points_to_info_for): Declare.
10013 (debug_points_to_info_for): Declare.
10014 * tree-optimize.c (init_tree_optimization_passes): Add a
10015 second alias analysis pass after DOM2.
10016 Move pass_del_pta to a later spot.
10017 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
10018 create a name tags when we find a dereferenced pointer. Just
10019 mark the pointer dereferenced.
10020 (collect_points_to_info_for): Move code to clear points-to
10021 information to create_name_tags.
10022 (create_name_tags): New function.
10023 (compute_flow_sensitive_aliasing): Call it.
10024 (setup_pointers_and_addressables): Mark type tags for renaming
10025 here instead of ...
10026 (create_memory_tag): ... here.
10027 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
10028 (dump_points_to_info_for): Declare extern.
10029 (debug_points_to_info_for): New function.
10031 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
10033 * config/arc/arc.md: Switch to DFA-based scheduler description.
10034 * config/arc/arc.c: Switch to DFA-based scheduler description.
10036 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10038 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
10041 2004-07-09 Richard Henderson <rth@redhat.com>
10043 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
10044 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10045 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
10046 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
10048 * config/v850/v850-protos.h (v850_va_arg): Remove.
10049 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10050 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
10051 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
10052 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
10053 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
10055 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10058 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
10059 and DImode to use +/-4k offset.
10061 2004-07-09 Richard Henderson <rth@redhat.com>
10063 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
10065 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10066 (xstormy16_gimplify_va_arg_expr): Rewrite from
10067 xstormy16_expand_builtin_va_arg.
10068 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
10070 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
10071 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
10073 * config/sh/sh-protos.h (sh_va_arg): Remove.
10074 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10075 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
10076 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
10078 * config/pa/pa-protos.h (hppa_va_arg): Remove.
10079 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10080 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
10081 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
10083 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
10084 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10085 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
10086 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
10088 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10090 * config/sparc/sparc.md (return): Rewrite length formula.
10091 * config/sparc/sparc.c (output_return): Pass 1 as 5th
10092 argument to final_scan_insn when in a delay slot.
10093 (output_sibcall): Likewise.
10095 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10097 * arm.c (arm_cpp_interwork): New variable.
10098 (arm_override_options): Set it if TARGET_INTERWORK was on the command
10100 * arm.h (arm_cpp_interwork): Declare it.
10101 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
10102 __THUMB_INTERWORK__ in the preprocessor.
10104 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
10106 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
10108 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10111 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
10112 Override default settings to account for -m32 and -m64.
10114 2004-07-08 Randolph Chung <tausq@debian.org>
10116 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10118 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
10120 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
10121 before comparing it as such.
10123 2004-07-08 Richard Henderson <rth@redhat.com>
10125 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
10126 temporary. Use bit arithmetic to align.
10128 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
10130 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
10131 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
10132 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
10133 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
10134 add_labels_and_missing_jumps, find_jump_block,
10135 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10137 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
10138 link_btr_uses, move_btr_def): Likewise.
10139 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
10140 expand_builtin_expect_jump): Likewise.
10141 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
10142 * calls.c (expand_call, emit_library_call_value_1): Likewise.
10143 * cfganal.c (forwarder_block_p): Likewise.
10144 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
10145 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
10146 find_bb_boundaries): Likewise.
10147 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10148 merge_blocks_move_predecessor_nojumps,
10149 merge_blocks_move_successor_nojumps, insns_match_p,
10150 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
10151 try_optimize_cfg): Likewise.
10152 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
10153 * cfglayout.c (skip_insns_after_block, label_for_bb,
10154 record_effective_endpoints, insn_locators_initialize,
10155 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
10156 * cfgmainloop.c (create_loop_notes): Likewise.
10157 * cfgrtl.c (delete_insn, delete_insn_chain,
10158 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
10159 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
10160 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10161 redirect_branch_edge, force_nonfallthru_and_redirect,
10162 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
10163 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
10164 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
10165 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10166 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
10167 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
10168 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
10169 * combine.c (combine_instructions, can_combine_p, try_combine,
10170 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
10171 distribute_notes, distribute_links, insn_cuid): Likewise.
10172 * cse.c (fold_rtx, cse_insn, cse_around_loop,
10173 invalidate_skipped_block, cse_set_around_loop,
10174 cse_end_of_basic_block, cse_main, cse_basic_block,
10175 cse_condition_code_reg): Likewise.
10176 * cselib.c (cselib_process_insn): Likewise.
10177 * ddg.c (create_ddg): Likewise.
10178 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
10180 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
10181 gen_label_die, dwarf2out_var_location): Likewise.
10182 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
10183 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
10184 last_call_insn, active_insn_p, next_label, prev_label,
10185 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
10186 add_insn_before, remove_insn, add_function_usage_to,
10187 reorder_insns, find_line_note, remove_unnecessary_notes,
10188 emit_insn_after_1, classify_insn): Likewise.
10189 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
10190 connect_post_landing_pads, sjlj_mark_call_sites,
10191 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
10192 can_throw_internal, can_throw_external, set_nothrow_function_flags,
10193 convert_to_eh_region_ranges): Likewise.
10194 * explow.c (optimize_save_area_alloca): Likewise.
10195 * expr.c (expand_expr_real): Likewise.
10196 * final.c (insn_current_reference_address, compute_alignments,
10197 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
10198 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
10199 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
10200 propagate_block_delete_insn, propagate_one_insn,
10201 init_propagate_block_info, propagate_block, libcall_dead_p,
10202 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
10204 * function.c (instantiate_virtual_regs, reorder_blocks_1,
10205 expand_function_start, expand_function_end, contains,
10206 thread_prologue_and_epilogue_insns,
10207 reposition_prologue_and_epilogue_notes): Likewise.
10208 * gcse.c (constprop_register, bypass_conditional_jumps,
10209 insert_insn_end_bb, gcse_after_reload): Likewise.
10210 * genemit.c (gen_expand, gen_split): Likewise.
10211 * genpeep.c (gen_peephole, main): Likewise.
10212 * global.c (build_insn_chain): Likewise.
10213 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
10214 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
10215 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
10216 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
10217 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
10218 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
10219 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
10220 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
10221 dead_or_predicable): Likewise.
10222 * integrate.c (try_constants): Likewise.
10223 * jump.c (rebuild_jump_labels, cleanup_barriers,
10224 purge_line_number_notes, init_label_info, mark_all_labels,
10225 squeeze_notes, get_label_before, get_label_after,
10226 reversed_comparison_code_parts, simplejump_p, pc_set,
10227 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
10228 delete_barrier, delete_prior_computation, delete_computation,
10229 delete_related_insns, delete_for_peephole, redirect_jump):
10231 * lcm.c (optimize_mode_switching): Likewise.
10232 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
10234 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
10235 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
10236 * loop-iv.c (simplify_using_assignment): Likewise.
10237 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
10238 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
10239 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
10240 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
10241 check_insn_for_givs, check_final_value, update_giv_derive,
10242 basic_induction_var, product_cheap_p, check_dbra_loop,
10243 loop_insn_first_p, last_use_this_basic_block,
10244 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
10245 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
10246 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
10247 sms_schedule_by_order): Likewise.
10248 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
10249 * postreload.c (reload_cse_simplify_operands, reload_combine,
10250 reload_cse_move2add): Likewise.
10251 * predict.c (can_predict_insn_p, estimate_probability,
10252 expected_value_to_br_prob, process_note_predictions): Likewise.
10253 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
10254 * profile.c (branch_prob): Likewise.
10255 * ra-build.c (live_out_1, livethrough_conflicts_bb,
10256 detect_webs_set_in_cond_jump): Likewise.
10257 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
10258 ra_print_rtl_with_bb): Likewise.
10259 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
10260 * recog.c (next_insn_tests_no_inequality, find_single_use,
10261 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
10262 * reg-stack.c (next_flags_user, record_label_references,
10263 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
10264 compensate_edge, convert_regs_1): Likewise.
10265 * regclass.c (scan_one_insn): Likewise.
10266 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
10267 regmove_optimize, fixup_match_1, single_set_for_csa,
10268 combine_stack_adjustments_for_block): Likewise.
10269 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
10270 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
10271 find_equiv_reg): Likewise.
10272 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
10273 reload_as_needed, emit_input_reload_insns, do_output_reload,
10274 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
10276 * reorg.c (find_end_label, emit_delay_sequence,
10277 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
10278 get_jump_flags, rare_destination, mostly_true_jump,
10279 try_merge_delay_insns, redundant_insn, own_thread_p,
10280 fill_simple_delay_slots, fill_slots_from_thread,
10281 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10282 dbr_schedule): Likewise.
10283 * resource.c (find_basic_block, next_insn_no_annul,
10284 find_dead_or_set_registers, mark_target_live_regs): Likewise.
10285 * rtl.h (RTX_PREV): Likewise.
10286 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
10287 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
10288 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
10289 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
10290 tablejump_p, computed_jump_p, insns_safe_to_move_p,
10291 find_first_parameter_load, can_hoist_insn_p): Likewise.
10292 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
10293 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
10294 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
10295 schedule_ebbs): Likewise.
10296 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
10297 is_conditionally_protected, can_schedule_ready_p,
10298 add_branch_dependences, debug_dependencies): Likewise.
10299 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
10301 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
10302 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
10303 set_dominates_use, ujump_to_loop_cont): Likewise.
10304 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
10305 * varasm.c (output_constant_pool_1): Likewise.
10307 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10309 * tree-scalar-evolution.c: New file.
10310 * tree-scalar-evolution.h: New file.
10311 * tree-ssa-loop-niter.c: New file.
10312 * Makefile.in (SCEV_H): New.
10313 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
10314 * cfgloop.h (struct loop): Add bounds field.
10315 * tree-flow.h (struct tree_niter_desc): New type.
10316 (number_of_iterations_cond, number_of_iterations_exit,
10317 loop_niter_by_eval, find_loop_niter_by_eval,
10318 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
10319 free_numbers_of_iterations_estimates): Declare.
10320 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
10321 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
10322 * doc/invoke.texi (max-iterations-to-track): Document.
10324 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
10326 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
10327 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
10328 (MODE_AFTER): Add cast appropriately.
10329 * config/sh/sh.md (movdi splitter): Likewise.
10330 (casesi_worker_2): Add const qualifier appropriately.
10331 (eh_return): Remove unused variable.
10332 (insv): Initialize v;
10334 2004-07-08 Richard Henderson <rth@redhat.com>
10336 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
10337 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10338 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
10339 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
10340 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
10342 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
10343 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10344 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
10345 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
10347 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
10348 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10349 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
10350 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
10352 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
10353 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10354 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
10355 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
10357 * config/i860/i860-protos.h (i860_va_arg): Remove.
10358 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10359 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
10360 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
10362 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10364 * system.h: Prototype getpagesize if missing.
10365 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
10366 * configure: Regenerate.
10367 * config.in: Regenerate.
10369 2004-07-08 Richard Henderson <rth@redhat.com>
10371 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
10372 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10373 (fr30_gimplify_va_arg_expr): New.
10374 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
10375 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
10377 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
10380 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
10381 of asm_noperands result.
10383 2004-07-08 Richard Henderson <rth@redhat.com>
10385 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10386 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10387 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10388 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10390 2004-07-08 Richard Henderson <rth@redhat.com>
10392 * builtins.c (ind_gimplify_va_arg_expr): New.
10393 * tree.h (ind_gimplify_va_arg_expr): Declare.
10394 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10396 2004-07-08 Jan Beulich <jbeulich@novell.com>
10398 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10399 patterns also on vector elements other than the first one.
10400 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10403 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10405 * config/rs6000/darwin-ldouble.c: Correct reference
10406 to the Linnainmaa paper.
10408 2004-07-08 Richard Henderson <rth@redhat.com>
10410 * config/arc/arc-protos.h (arc_va_arg): Remove.
10411 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10412 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10413 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10415 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10416 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10417 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10418 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10420 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10422 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10424 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10426 * c-decl.c (static_ctors, static_dtors): Make static.
10427 (pop_file_scope): Call c_common_write_pch and
10428 cgraph_finalize_compilation_unit here.
10429 (build_cdtor): Moved here from c-objc-common.c; simplify.
10430 (c_write_global_declarations_1): Clarify comment.
10431 (c_write_global_declarations): Close the external scope before
10432 doing anything else. Call build_cdtor, cgraph_optimize, and
10433 mudflap_finish_file here.
10434 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10436 * c-objc-common.c: No need to include cgraph.h.
10437 (build_cdtor): Moved to c-decl.c.
10438 (c_objc_common_finish_file): Delete.
10439 * c-tree.h: Update to match.
10440 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10441 (generate_static_references): Set TREE_USED before calling finish_decl.
10442 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10443 on the static_instances_decl.
10445 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10447 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10448 decls when there is only one input translation unit.
10449 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10450 change of 2004-07-05; do not treat declarations with
10451 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10452 * opts.c (cur_in_fname): Delete.
10453 * opts.h: Likewise.
10454 * tree.c: Revert changes of 2004-07-05; no special treatment
10455 for TRANSLATION_UNIT_DECLs.
10456 * Makefile.in (tree.o): Update dependencies.
10458 2004-07-08 Roger Sayle <roger@eyesopen.com>
10460 * builtins.c (fold_builtin_strcpy): Merge functionality from
10461 simplify_builtin_strcpy. Add additional len argument. No longer
10462 static. Remove function prototype.
10463 (fold_builtin_strncpy): Likewise integrate functionality from
10464 simplify_builtin_strncpy. Add additional slen argument. No
10465 longer static. Remove function prototype.
10466 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10467 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10468 types of "ignore" and "unlocked" parameters to bool.
10469 (fold_builtin_1): Add additional ignore argument. Call renamed
10470 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10471 builtins. Update arguments to fold_builtin_strncpy and
10472 fold_builtin_strcpy. Add function prototype.
10473 (fold_builtin): Add additional Boolean ignore argument to pass
10475 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10476 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10477 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10479 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10480 simplify_builtin_strncpy): Delete function prototypes.
10481 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10482 fold_builtin_strncpy): Add function prototypes here.
10483 (fold_builtin): Update function prototype with new "bool ignore".
10485 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10486 (ccp_fold_builtin): Update call to fold_builtin. Call
10487 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10488 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10489 simplify_builtin_strncpy respectively.
10490 * fold-const.c (fold): Update call to fold_builtin.
10492 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10494 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10497 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10498 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10499 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10500 * calls.c: Remove ifdefs of macros above.
10501 * functions.c: Likewise.
10502 * expr.c: Likewise.
10504 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10506 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10507 (arch attribute): Delete.
10508 (current_function_calls_alloca attribute): Rename into calls_alloca.
10509 (calls_eh_return): New attribute.
10510 (leaf_function): Likewise.
10511 (length attribute): Fix formula for sibcalls.
10512 (return insn): Correctly compute the 'length' attribute.
10513 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10515 2004-07-08 Richard Henderson <rth@redhat.com>
10517 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10518 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10519 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10520 * tree-eh.c (lower_eh_constructs_1): Likewise.
10521 * tree-sra.c (sra_walk_modify_expr): Likewise.
10522 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10523 (eliminate_unnecessary_stmts): Likewise.
10524 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10525 * tree-tailcall.c (optimize_tail_call): Likewise.
10526 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10528 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10529 Jakub Jelinek <jakub@redhat.com>
10531 * config/i386/i386.c (override_options): Enable
10532 SSE prefetches with -mtune, as long as we are
10533 compiling for i686 or higher. All i686 processors
10534 accept SSE prefetches as NOPS, some i586's don't.
10536 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10539 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10541 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10543 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10544 the handling of clobbering ASM_EXPRs.
10546 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10549 * config/sparc/sparc.c (function_value): In 64-bit mode,
10550 return the aggregates larger than 16 bytes like unions.
10552 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10555 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10556 'temp' is zero, generate new pseudos as needed and emit the
10557 sequence of insns in single-assignment form. Resync comments
10559 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10560 function before reload.
10562 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10564 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10566 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10568 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10569 Allocation is signed.
10570 (VEC_reserve): Return flag, allocation is signed.
10572 2004-07-08 Richard Henderson <rth@redhat.com>
10574 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10575 OBJ_TYPE_REF_OBJECT.
10577 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10578 Neil Booth <neil@daikokuya.co.uk>
10582 * c-decl.c (finish_struct): Ensure bit-fields are given the
10584 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10585 the precision to match as well as the mode.
10586 * expr.c (reduce_to_bit_field_precision): New function.
10587 (expand_expr_real_1): Reduce expressions of bit-field type to
10589 * langhooks.h (reduce_bit_field_operations): New hook.
10590 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10592 * c-lang.c, objc/objc-lang.c
10593 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10594 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10596 * tree.c (build_nonstandard_integer_type): New function.
10597 * tree.h (build_nonstandard_integer_type): New prototype.
10598 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10599 conversions between integer and boolean types as useless.
10601 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10603 * c-common.c (c_common_nodes_and_builtins): Do not
10604 create __builtin_ptrdiff_t and __builtin_size_t.
10606 2004-07-08 Andrew Pinski <apinski@apple.com>
10608 * Makefile.in (libbackend.o): Add -combine to the gcc
10611 2004-07-08 Nick Clifton <nickc@redhat.com>
10613 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10616 2004-07-08 Richard Henderson <rth@redhat.com>
10618 * except.c (expand_eh_region_start, expand_eh_region_end,
10619 expand_eh_handler, expand_eh_region_end_cleanup,
10620 expand_start_all_catch, expand_start_catch, expand_end_catch,
10621 expand_end_all_catch, expand_eh_region_end_allowed,
10622 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10623 expand_eh_region_end_fixup): Remove.
10624 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10625 cleanups, outer_cleanups, label_chain, exception_region.
10626 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10627 (struct label_chain): Remove.
10628 (struct stmt_status): Remove x_stack_block_stack.
10629 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10630 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10631 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10632 end_cleanup_deferral, last_cleanup_this_contour,
10633 containing_blocks_have_cleanups_or_stack_level,
10634 any_pending_cleanups): Remove.
10635 (expand_null_return_1): Take no arguments.
10636 (expand_label, expand_naked_return, expand_return,
10637 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10638 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10639 expand_end_case_type): Don't use any of them.
10640 * calls.c (expand_call): Likewise.
10641 * dojump.c (do_jump): Likewise.
10642 * function.c (expand_function_end): Likewise.
10643 * expr.c (store_expr, expand_expr_real_1): Likewise.
10644 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10645 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10646 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10647 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10648 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10649 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10650 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10651 for WITH_CLEANUP_EXPR.
10652 (gimple_push_cleanup): Likewise.
10653 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10654 * print-tree.c (print_node): Likewise.
10655 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10656 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10657 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10658 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10659 (GOTO_SUBROUTINE_EXPR): Remove.
10660 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10661 (DECL_TOO_LATE): Remove.
10662 * except.h, tree.h: Update decls.
10664 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10666 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10667 * passes.c (rest_of_handle_final): Handle symout.
10668 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10670 (rest_of_handle_sched): Break out SMS. Remove ifs for
10671 flag_schedule_insns and flag_modulo_sched.
10672 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10673 collect at the end.
10674 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10675 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10676 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10677 rest_of_handle_mode_switching, rest_of_handle_jump,
10678 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10679 rest_of_handle_jump2, rest_of_handle_postreload,
10680 rest_of_handle_flow2, rest_of_clean_state,
10681 rest_of_handle_shorten_branches,
10682 rest_of_handle_prologue_epilogue,
10683 rest_of_handle_branch_target_load_optimize): New.
10684 (rest_of_compilation): Call the above. Remove ggc_collect
10685 calls moved to rest_of_handle_*.
10686 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10688 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10689 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10690 * except.h (set_nothrow_function_flags): Update comment.
10691 * function.c (current_function_nothrow): Remove.
10692 * output.h (current_function_nothrow): Remove.
10693 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10694 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10696 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10699 * reorg.c: Revert 2004-06-30 change.
10700 (find_end_label): If HAVE_epilogue and !HAVE_return,
10701 return 0 instead of creating a label at the end of the insn chain.
10702 (optimize_skip): Account for the failure mode of find_end_label.
10703 (fill_simple_delay_slots): Likewise.
10704 (fill_slots_from_thread): Likewise.
10705 (relax_delay_slots): Likewise.
10707 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10709 * tree-flow.h (addressable_vars): Declare.
10710 * tree-ssa-alias.c (addressable_vars): Define.
10711 (setup_pointers_and_addressables): Add addressable variables
10712 to addressable_vars.
10713 * tree-ssa-operands.c (get_stmt_operands): Move
10714 handling of ASM_EXPRs ...
10715 (get_asm_expr_operands): ... here.
10716 When the ASM_EXPR clobbers memory, also clobber addressable
10718 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10719 (delete_tree_ssa): Reset addressable_vars.
10721 2004-07-07 Jan Beulich <jbeulich@novell.com>
10722 Richard Henderson <rth@redhat.com>
10724 * varasm.c (assemble_variable): Use assemble_zeros for
10725 zero-initialized variables.
10726 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10727 for SECCAT_BSS and SECCAT_TBSS.
10729 2004-07-07 Jan Beulich <jbeulich@novell.com>
10731 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10733 * expmed.c (emit_store_flag): Also special-case double-word
10734 (in-)equality comparison against -1.
10736 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10737 passing arguments the containers for which are registers.
10739 * calls.c (emit_library_call_value_1): Use mode of function parameter
10740 rather than that of argument since constants have none.
10742 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10744 Introduce H8SX support.
10745 * expr.c (expand_strcpy): Renamed and moved to...
10746 * builtins.c (expand_movstr): ... here. Tweak.
10747 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10748 computed or has side effects.
10749 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10750 unused, or if mempcpy fails. Adjust the return value in the
10751 latter case. Use movstr if everything else fails.
10752 * doc/md.texi (movstr): Document.
10753 (movmemM, clrmemM): Fix explanation of memory block operands.
10754 * config/h8300/h8300.md (stpcpy): Renamed to...
10755 (movstr): ... this. Adjust.
10756 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10757 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10758 movmem* and clrstr* to clrmem*.
10759 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10760 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10761 GENERAL_REGS, always.
10762 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10763 getting the stack pointer as addr.
10764 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10765 from general_operand_dst.
10766 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10768 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10769 instead of requiring it to match only before reload.
10770 (stpcpy_internal_normal): New, normal-mode variant of...
10771 (stpcpy_internal): ... this. Add modes to operands. Disparage
10772 `D' instead of requiring it to match only before reload.
10773 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10775 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10776 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10778 * config/h8300/h8300.md (attr type): Add call.
10779 (attr can_delay): If type is call, set it no.
10780 (call, call_value): Set type to call.
10781 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10782 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10783 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10784 * tree.c (get_narrower): Don't narrow integral types into
10785 non-integral types.
10786 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10787 frame_size *before* the first use.
10788 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10790 (peephole2): Don't widen instructions that push SP. Move
10791 decrement of SP to the end of all stm-generating peepholes.
10792 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10793 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10794 and OR to set it to all ones.
10795 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10796 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10797 (call, call_value): Set can_delay to "no".
10798 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10799 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10800 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10801 * config/h8300/h8300.md (*brabit): Remove.
10802 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10803 zero_extract. Use bit_memory_operand as the predicate for
10804 operand 1 and 'WU' as the constraint. Check the difference
10805 between the base length and the final one when deciding which
10806 type of branch to use.
10807 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10808 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10809 Use convert_move to extend the result for TARGET_H8300SX. Check
10810 for QImode memory references. Optimize the case where the
10811 destination is a paradoxical subreg.
10812 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10813 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10814 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10815 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10816 * config/h8300/h8300.md: Include mova.md
10817 (length_table): Add mova and mova_zero.
10818 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10819 after all constant addresses for '%R', '%X', '%T' and '%S'.
10820 (h8300_mova_length): New function.
10821 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10822 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10823 dependencies for s-config, etc.
10824 * config/h8300/gemova.sh: New file.
10825 * config/h8300/mova.md: Generated.
10826 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10827 * config/h8300/h8300.c (h8300_bitfield_length): New.
10828 (nibble_operand): Adjust.
10829 (h8300_binary_length): Handle conditional binary op.
10830 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10831 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10832 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10833 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10834 constraints. WU is introduced as a variant of U that requires a
10835 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10836 * config/h8300/h8300.md (attr type): Added bitbranch.
10837 (attr length_table): Added bitfield and bitbranch.
10838 (attr length): Compute bitbranch length.
10839 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10840 least-significant bit of a byte.
10841 (brabit, brabc, brabs): New.
10842 (insv, extzv): Emit bfst and bfld on H8300SX.
10843 (bfld, bfst, seq, sne): New.
10844 (bstzhireg, cmpstz, bstz, bistz): New.
10845 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10846 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10847 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10848 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10849 (h8sx_unary_memory_operator): New function.
10850 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10851 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10852 * config/h8300/h8300.md: Add peepholes to combine reloads and
10854 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10855 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10856 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10857 (and?i, ior?i, xor?i): Likewise.
10858 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10859 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10860 Various whitespace fixes.
10861 (h8300_constant_length): New function, split out from...
10862 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10863 (h8300_classify_operand): Use IN_RANGE.
10864 (h8300_classify_operand): Use h8300_constant_length.
10865 (h8300_short_move_mem_p): Tighten size check.
10866 (h8sx_mergeable_memrefs_p): Tighten equality check.
10867 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10868 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10870 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10871 * config/h8300/crtn.asm: Likewise.
10872 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10873 if __H8300SX__ is defined.
10874 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10875 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10876 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10877 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10878 addresses as mode-dependent.
10879 * config/h8300/h8300.c (print_operand_address): Update call to
10881 (h8300_get_index): Take a mode argument. Rework to fix an
10882 earlier misunderstanding.
10883 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10884 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10885 into a register if TARGET_H8300SX.
10886 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10887 TARGET_H8300SX. Also disable related define_splits.
10888 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10889 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10890 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10891 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10892 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10893 (EXTRA_CONSTRAINT_STR): Check it.
10894 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10896 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10897 * config/h8300/h8300.md (length_table): Add mov_imm4.
10898 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10899 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10900 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10902 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10903 * config/h8300/h8300.c (h8300_reorg): New function.
10904 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10905 * config/h8300/h8300.md (length): Subtract the length of the
10906 delay slot from (pc) when checking the range of forward branches.
10907 (delay_slot, can_delay): New attributes.
10908 (define_delay): Add bra/s handling.
10909 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10910 (jump): Add delayed-branch handling.
10911 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10912 * expr.c (expand_strcpy): New function.
10913 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10914 (expand_builtin_stpcpy): Likewise.
10915 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10916 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10917 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10918 handling to improve register allocation for -fno-omit-frame-pointer.
10919 (h8sx_split_movmd): Delete, moving er6 handling into...
10920 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10921 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10922 (movmd): Add calls to copy_rtx.
10923 (movmd_internal): In the second alternative, allow the initial and
10924 final destination registers to be different . Update the splitter
10925 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10926 instead of h8sx_split_movmd.
10927 (stpcpy, movsd): New expanders.
10928 (movsd_internal): New define_insn.
10929 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10930 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10931 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10932 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10933 and DESTINATION_REGS.
10934 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10935 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10936 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10937 (h8300_move_ratio): Declare.
10938 (MOVE_RATIO): Use it.
10939 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10940 (h8300_init_once): Initialize it.
10941 (h8300_reg_class_from_letter): New function.
10942 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10943 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10944 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10945 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10946 (movstrsi, movmd): New expanders.
10947 (movmd_internal): New insn.
10948 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10949 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10950 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10951 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10952 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10953 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10954 * config/h8300/h8300.c (nibble_operand): Fix warning.
10955 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10956 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10957 (movsf_h8300h): Disable for TARGET_H8300SX.
10958 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10959 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10960 h8300_stm_parallel and h8300_return_parallel.
10961 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10962 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10963 h8300_stm_parallel, h8300_return_parallel): New functions.
10964 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10965 if TARGET_H8300SX. Use h8300_push_pop.
10966 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10967 and final pop when generating h8sx code. Always emit some form
10969 * config/h8300/h8300.md: Don't enforce register alignment in
10970 stm peepholes if TARGET_H8300SX.
10971 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10972 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10973 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10974 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10975 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10976 (MULTILIB_DIRNAMES): Add a directory for it.
10977 (MULTILIB_MATCHES): Delete.
10978 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10979 * final.c (walk_alter_subreg): Handle addresses with subregs
10980 inside a ZERO_EXTEND or AND.
10981 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10982 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10984 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10985 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10986 @(dd,Rn.w) and @(dd,ERn.L).
10987 (h8300_displacement_size): Take the whole address as argument.
10988 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10989 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10990 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10991 (h8sx_mergeable_memrefs_p): Declare.
10992 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10993 (HAVE_PRE_INCREMENT): Likewise.
10994 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10995 addresses for TARGET_H8300SX,
10996 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10998 (movb_length_table, movl_length_table): New tables.
10999 (movw_length_table): Define to movb_length_table.
11000 (h8300_displacement_size): New, split out from...
11001 (h8300_classify_address): ...here. Handle pre/post inc/dec.
11002 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
11003 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
11004 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
11005 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
11006 (compute_plussi_length, compute_plussi_cc): Update accordingly.
11007 (h8sx_unary_shift_operator): Get the mode from the operator.
11008 (binary_shift_operator): Likewise.
11009 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
11010 a memory reference, check whether the reference is offsettable.
11011 (length_table): Add movb, movw and movl.
11012 (movqi): Add new h8sx pattern. Don't force one operand to be a
11013 register when generating h8sx code.
11014 (movhi, movsi, movsf): Likewise.
11015 (movstrictqi): Use the length_table attribute.
11016 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
11017 (addqi3): Split into a define_expand and define_insn. Don't accept
11018 memory operands in the expander. Use h8300_operands_match_p to
11019 check for matching operands in the define_insn.
11020 (subqi3, negqi2, one_cmplqi2): Likewise.
11021 (add[hs]i3): Don't accept memory operands in the expander. Likewise
11022 in any patterns that are unused in h8sx code. In the h8sx patterns,
11023 use h8300_operands_match_p to check whether operands match.
11024 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
11025 one_cmpl[hs]i3): Likewise.
11026 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
11028 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
11029 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
11030 (h8300_insn_length_from_table): Add a second parameter.
11031 (output_h8sx_shift): Declare.
11032 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
11033 (EXTRA_CONSTRAINT): Replace with...
11034 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
11035 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
11036 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
11037 and h8sx_binary_shift_operator.
11038 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
11039 for TARGET_H8300SX.
11040 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
11041 (bit_memory_operand, fix_bit_operand): Likewise.
11042 (h8300_length_table_for_insn): Remove.
11043 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
11045 (h8300_short_immediate_length, h8300_binary_length): New functions.
11046 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
11047 (output_plussi): Use sub to add negative constants.
11048 (compute_plussi_length): Adjust accordingly.
11049 (h8sx_single_shift_type): New enum.
11050 (h8sx_single_shift, h8sx_unary_shift_operator,
11051 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
11052 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
11053 single h8sx instruction. Return false in this case.
11054 * config/h8300/h8300.md (length_table): Add short_immediate.
11055 (length): Pass the operand array to h8300_insn_length_from_table.
11056 (adjust_length): Assume "no" for insns with a length_table attribute.
11057 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
11058 (*addhi3_h8300hs): Don't use for h8sx.
11059 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
11061 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
11062 1's predicate to nonimmediate_operand. Only skip default expansion
11063 if expand_a_shift or expand_a_rotate returns true. Add new patterns
11064 for single h8sx shift instructions.
11065 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
11066 * config/h8300/h8300.c (nibble_operand): Split out of...
11067 (reg_or_nibble_operand): ... this.
11068 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
11069 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
11070 umulhisi3): Introduce expand, and introduce separate insns for
11071 sign- or zero-extended REG and already-extended CONST_INT.
11072 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
11073 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
11074 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
11075 (subhi3): Likewise. Don't accept immediates for operand 1.
11076 Remove the early clobber from second alternative of the h8300s pattern.
11077 (subsi3): Generalize for h8sx. Force operand 2 into a register
11078 on plain h8300 targets.
11079 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
11080 (subsi3_h8300h): Generalize for h8sx.
11081 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
11082 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
11083 * config/h8300/h8300.c (reg_or_nibble_operand): New.
11084 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
11085 (TARGET_H8300SXMUL): New.
11086 (CONST_OK_FOR_P): New.
11087 (CONST_OK_FOR_LETTER_P): Adjust.
11088 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
11089 umulhisi3): Accept 4-bit immediate on H8SX.
11090 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
11091 (udivsi3, divhi3, udivsi3, divsi3): New.
11092 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
11093 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
11094 * config/h8300/h8300.h (OK_FOR_Q): New macro.
11095 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
11096 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
11097 Add ADDRESSOF to the bit_operand entry.
11098 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
11099 (h8300_src_operand): Likewise.
11100 (bit_operand): Check nonimmediate_operand rather than general_operand.
11101 Accept any nonimmediate_operand in h8sx code.
11102 (h8300_and_costs): Initialize operands[1].
11103 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
11104 (h8300_operand_class): New enum.
11105 (h8300_length_table): New typedef.
11106 (addb_length_table, addw_length_table, addl_length_table,
11107 logicl_length_table): New tables.
11108 (logicb_length_table, logicw_length_table): New macros.
11109 (h8300_classify_operand, h8300_length_from_table,
11110 h8300_length_table_for_insn, h8300_unary_length,
11111 h8300_insn_length_from_table): New functions.
11112 (output_plussi): Only use adds and subs for register destinations.
11113 Disable redundant clause.
11114 (compute_plussi_cc): Likewise.
11115 (compute_plussi_length): Likewise. Use h8300_length_from_table
11116 to work out the length of an insn.
11117 (output_logical_op): Only use narrower immediate instructions
11118 if the destination is a register.
11119 (compute_logical_op_cc): Likewise.
11120 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
11121 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
11122 * config/h8300/h8300.md (length_table): New attribute.
11123 (length): When an instruction has a length_table attribute, use
11124 h8300_insn_length_from_table to calculate its default length.
11125 (cmpqi): Use h8300_dst_operand for the first operand and
11126 h8300_src_operand for the second.
11127 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
11128 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
11129 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
11130 iorsi3, xorhi3, xorsi3): Likewise.
11131 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
11132 so that it allows any combination of operands for TARGET_H8300SX.
11133 (iorqi3, xorqi3): Likewise.
11134 (cmpqi): Use the length_table attribute.
11135 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
11136 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11137 (cmpqi): Add 'Q' constraint.
11138 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
11139 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11140 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
11141 * config/h8300/h8300.h (MASK_H8300SX): New macro.
11142 (TARGET_H8300S): True for both -ms and -msx.
11143 (TARGET_H8300SX): New macro.
11144 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
11145 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
11146 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
11147 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
11148 [Temporary change.]
11149 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
11150 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
11151 16-bit pointers and 32-bit ints.
11152 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
11153 CONST_DOUBLE with mode no wider than SImode.
11154 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
11156 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
11157 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
11159 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
11160 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
11161 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
11163 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11165 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
11167 2004-07-07 Per Bothner <per@bothner.com>
11169 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
11171 2004-07-07 Mike Stump <mrs@apple.com>
11173 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
11174 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
11175 (machopic_finish): Likewise.
11177 2004-07-07 Richard Henderson <rth@redhat.com>
11179 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
11180 through any value-preserving cast.
11182 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11184 * function.c (assign_parm_find_data_types): Call
11185 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
11187 2004-07-07 Steven Bosscher <stevenb@suse.de>
11189 * tree-cfg.c (group_case_labels): Remove case labels that have
11190 the same target as the default case.
11192 2004-07-07 Steven Bosscher <stevenb@suse.de>
11194 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
11195 regardless of DECL_LANG_SPECIFIC being present or not.
11196 * tree.h (DECL_NUM_STMTS): Purge.
11198 2004-07-07 Andrew Pinski <apinski@apple.com>
11200 * configure: Regenerate with the right autoconf.
11202 2004-07-07 David Edelsohn <edelsohn@gnu.org>
11204 * ifcvt.c (total_bb_rtx_cost): New function.
11205 (find_if_case_1): Compare rtx_cost of basic block to cost of
11207 (find_if_case_2): Same.
11209 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11212 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
11213 (output_return): Likewise.
11214 (output_sibcall): Abort if !flag_delayed_branch.
11215 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
11216 (emit_and_preserve): New function.
11217 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
11218 indirect jump to the thunked-to function if !flag_delayed_branch.
11219 * config/sparc/sparc.md (delayed_branch): New attribute.
11220 (load_pcrel_sym): Honor flag_delayed_branch. Use above
11221 attribute to compute the length of the insn.
11222 (goto_handler_and_restore): Likewise.
11224 2004-07-07 Andrew Pinski <apinski@apple.com>
11226 PR tree-optimization/15777
11227 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
11229 * expr.c (expand_expr_real_1): Fix formating.
11230 BUFFER_REF and IN_EXPR are dead.
11231 * fold-const.c (non_lvalue): BUFFER_REF is dead.
11232 * tree-inline.c (estimate_num_insns_1): Likewise.
11233 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
11234 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
11235 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
11237 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
11239 * collect2.c (dump_file): Don't call cplus_demangle if
11240 HAVE_LD_DEMANGLE is defined.
11241 (main): Pass "--demangle" to ld if no_demangle is not 0 and
11242 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
11243 if HAVE_LD_DEMANGLE is defined.
11245 * configure.ac (--with-demangler-in-ld): Added
11246 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
11247 --with-demangler-in-ld is used.
11248 * config.in: Regenerated.
11249 * configure: Likewise.
11251 2004-07-07 Roger Sayle <roger@eyesopen.com>
11253 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
11254 for simple floating point operations "fp", double precision
11255 multiplication "dmul", and single and double precision division
11256 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
11257 (ppc630_cost): New table split from ppc620_cost, to distinguish
11258 differences in floating point latencies.
11259 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
11260 (rs6000_rtx_costs): Add support for single and double precision
11261 floating point addition, subtraction, multiplication, division,
11262 fused-multiply-add, fused-multiply-sub, negation, absolute value
11263 and negative absolute value. Tweak MEM case to use prefered idiom.
11265 2004-07-07 Richard Henderson <rth@redhat.com>
11267 * tree-flow-inline.h (may_propagate_copy): Move...
11268 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
11269 attempt to copy between types requiring conversion.
11270 * tree-flow.h (may_propagate_copy): Update decl.
11271 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
11273 2004-07-07 Jakub Jelinek <jakub@redhat.com>
11275 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
11276 from -mtune= option.
11278 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11280 * builtins.c: Rename movstr*, except for movstrict*, to
11281 movmem* and clrstr* to clrmem*.
11282 * expr.c: Likewise.
11283 * expr.h: Likewise.
11284 * genopinit.c: Likewise.
11285 * integrate.c: Likewise.
11286 * local-alloc.c: Likewise.
11287 * optabs.c: Likewise.
11288 * optabs.h: Likewise.
11289 * config/alpha/alpha.h: Likewise.
11290 * config/alpha/alpha.md: Likewise.
11291 * config/arm/arm-protos.h: Likewise.
11292 * config/arm/arm.c: Likewise.
11293 * config/arm/arm.md: Likewise.
11294 * config/avr/avr.md: Likewise.
11295 * config/c4x/c4x.c: Likewise.
11296 * config/c4x/c4x.md: Likewise.
11297 * config/frv/frv.md: Likewise.
11298 * config/i386/i386-protos.h: Likewise.
11299 * config/i386/i386.c: Likewise.
11300 * config/i386/i386.h: Likewise.
11301 * config/i386/i386.md: Likewise.
11302 * config/i860/i860.c: Likewise.
11303 * config/i860/i860.md: Likewise.
11304 * config/ip2k/ip2k.md: Likewise.
11305 * config/ip2k/libgcc.S: Likewise.
11306 * config/ip2k/t-ip2k: Likewise.
11307 * config/m32r/m32r.c: Likewise.
11308 * config/m32r/m32r.md: Likewise.
11309 * config/mcore/mcore.md: Likewise.
11310 * config/mips/mips.c: Likewise.
11311 * config/mips/mips.md: Likewise.
11312 * config/ns32k/ns32k.c: Likewise.
11313 * config/ns32k/ns32k.h: Likewise.
11314 * config/ns32k/ns32k.md: Likewise.
11315 * config/pa/pa.c: Likewise.
11316 * config/pa/pa.md: Likewise.
11317 * config/pdp11/pdp11.h: Likewise.
11318 * config/pdp11/pdp11.md: Likewise.
11319 * config/rs6000/rs6000.c: Likewise.
11320 * config/rs6000/rs6000.md: Likewise.
11321 * config/s390/s390-protos.h: Likewise.
11322 * config/s390/s390.c: Likewise.
11323 * config/s390/s390.md: Likewise.
11324 * config/sh/lib1funcs.asm: Likewise.
11325 * config/sh/sh.c: Likewise.
11326 * config/sh/sh.md: Likewise.
11327 * config/sh/t-sh: Likewise.
11328 * config/sparc/sparc.h: Likewise.
11329 * config/vax/vax.md: Likewise.
11330 * config/xtensa/xtensa.c: Likewise.
11331 * config/xtensa/xtensa.md: Likewise.
11332 * doc/invoke.texi: Likewise.
11333 * doc/md.texi: Likewise.
11334 * doc/rtl.texi: Likewise.
11336 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
11339 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
11340 * config/mips/mips.c (mips_declare_common_object): New function,
11341 mostly split out from...
11342 (mips_output_aligned_decl_common): ...here.
11343 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
11344 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
11345 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
11346 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
11348 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11351 * function.c (assign_parms): Fix typo from previous change.
11353 2004-07-07 Jason Merrill <jason@redhat.com>
11356 * doc/extend.texi (C++ Interface): Correct information and
11359 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
11364 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
11367 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11370 * config/m32r/m32r.c (m32r_function_symbol): New function:
11371 Generate a symbol name RTX with the correct m32r specific flags
11373 (block_move_call): Use new function to generate correct symbol.
11374 * config/m32r/m32r-protos.h: Add prototype for new funcion.
11375 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
11378 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11380 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
11381 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
11382 TYPE_BINFO_BASETYPE): Remove.
11383 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
11385 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
11387 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11388 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11389 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11390 (struct tree_binfo): Rename base_types to base_binfos.
11391 * alias.c (record_component_aliases): Adjust BINFO macros.
11392 * dbxout.c (dbxout_type): Likewise.
11393 * dwarf2out.c (gen_member_die): Likewise.
11394 * sdbout.c (sdbout_one_type): Likewise.
11395 * tree-dump.c (deque_and_dump): Likewise.
11396 * config/i386/i386.c (classify_argument,
11397 contains_128bit_aligned_vector_p): Likewise.
11399 2004-07-07 Nick Clifton <nickc@redhat.com>
11401 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11402 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11404 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11406 * vec.h: Fix the example use.
11408 2004-07-06 Richard Henderson <rth@redhat.com>
11410 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11411 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11412 * tree-inline.c (copy_body_r, setup_one_parameter,
11413 initialize_inlined_parameters, expand_call_inline,
11414 declare_inline_vars): Don't check it.
11415 (expand_calls_inline): Remove old version, rename new version
11416 from gimple_expand_calls_inline.
11417 * tree-optimize.c (execute_gimple): Remove.
11418 (pass_gimple): Don't run anything.
11420 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11422 * doc/sourcebuild.texi: Use semicolons instead of commas in
11425 2004-07-06 Richard Henderson <rth@redhat.com>
11427 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11428 (sra_walk_modify_expr, scan_init): Likewise.
11429 (generate_element_zero): Check visited before scanning children.
11430 (generate_element_init): Set visited on error.
11431 (scalarize_init): Handle generate_element_init failure similar
11434 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11436 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11437 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11439 2004-07-06 Richard Henderson <rth@redhat.com>
11441 * config/i386/i386.c (legitimize_pic_address): Make static.
11442 (legitimize_address): Handle CONST with TLS operand.
11443 (ix86_expand_move): Don't call legitimize_pic_address directly.
11444 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11446 2004-07-06 Roger Sayle <roger@eyesopen.com>
11448 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11449 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11450 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11451 is currently executed unconditionally, i.e. not in "else_bb".
11453 2004-07-06 Steven Bosscher <stevenb@suse.de>
11455 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11456 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11457 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11458 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11459 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11460 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11461 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11462 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11463 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11464 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11465 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11466 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11467 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11468 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11469 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11470 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11472 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11474 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11475 * expr.c (expand_expr_real_1): Ditto.
11476 * tree-inline.c (estimate_num_insns_1): Ditto.
11477 * tree-pretty-print.c (dump_generic_node): Ditto.
11478 (op_symbol): Ditto.
11481 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11483 * tree-ssa-pre.c (reference_node_pool): New pool.
11484 (find_or_generate_expression): Class 'r' is okay too.
11485 (create_value_expr_from): Ditto.
11486 (add_to_sets): LHS should not include vuses.
11487 (eliminate): Ditto.
11488 (compute_avail): Reverse ordering of tests.
11489 Valuize INDIRECT_REF as well.
11491 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11493 PR rtl-optimization/16380
11494 * loop.c (check_dbra_loop): Sink comparison instructions if they
11495 do something other than set cc0.
11497 2004-07-06 James E Wilson <wilson@specifixinc.com>
11499 * doc/interface.texi (longjmp and automatic variables): Delete
11500 paragraph recommending taking the address of a variable.
11502 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11504 * vec.h (VEC_embedded_alloc): Remove.
11505 (VEC_embedded_size, VEC_embedded_init): New.
11506 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11508 (VEC_truncate): New.
11509 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11510 (vec_embedded_alloc): Remove.
11511 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11512 (vec_embedded_alloc): Remove.
11514 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11516 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11517 (gt-langhooks.h): Remove.
11519 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11521 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11523 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11525 * config/sparc/sparc.c (get_pc_symbol): Rename into
11526 add_pc_to_pic_symbol.
11527 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11528 (load_pic_register): Account for previous changes.
11529 Use reg_names. Don't create the label twice.
11530 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11531 UNSPEC_LOAD_PCREL_SYM.
11532 (get_pc): Rename into load_pcrel_sym. Add predicate to
11533 operands. Remove condition.
11535 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11537 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11538 RECORD, UNION & QUAL_UNION is actually a binfo.
11540 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11541 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11542 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11543 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11544 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11545 (gen_inheritance_die): Likewise.
11546 * tree-dump.c (deque_and_dump): Likewise.
11547 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11549 2004-07-06 Steven Bosscher <stevenb@suse.de>
11551 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11553 * config/mcore/mcore.md: Model memory latency with a simple DFA
11554 pipeline description instead of a define_function_unit.
11556 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11558 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11559 * langhooks.h (var_mod_type_p): Likewise.
11560 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11561 * expr.c (count_type_elements): Properly handle return from
11562 array_type_nelts and properly test for overflow.
11563 * gimplify.c (gimplify_init_constructor): Properly handle return
11564 from array_type_nelts.
11565 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11566 * integrate.c (copy_decl_for_inlining): Correct comments.
11567 * tree-inline.c (remap_decl): Update comments, remove dead code,
11568 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11569 (remap_type): Only remap if variably modified by vars in function
11571 (copy_body_r): Use compatible_type langhooks to see when can fold.
11572 (setup_one_parameter): Don't remap type.
11573 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11574 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11575 compute TREE_INVARIANT for decl case.
11576 (find_var_from_fn): New function.
11577 (variably_modified_type_p): Add arg and call new function.
11578 * tree.h (variably_modified_type_p): Add extra arg.
11580 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11582 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11583 (goto_handler_and_restore_v9): Delete disabled insn.
11584 (goto_handler_and_restore_v9_sp64): Likewise.
11586 2004-07-05 Roger Sayle <roger@eyesopen.com>
11588 * calls.c (load_register_parameters): Call expand_shift instead
11589 of expand_binop with ashl_optab (or other shift optab) directly.
11590 * expr.c (emit_group_load, emit_group_store): Likewise.
11591 * function.c (assign_parm_setup_block): Likewise.
11592 * stmt.c (shift_return_value): Likewise.
11594 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11596 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11598 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11600 * doc/sourcebuild.texi: Revert previous patch.
11602 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11604 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11605 TARGET_MEM_FUNCTIONS.
11606 * system.h: Poison TARGET_MEM_FUNCTIONS.
11607 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11608 bcmp_libfunc, bzero_libfunc): Remove.
11609 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11611 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11612 * doc/standards.texi: Don't mention calling BSD string functions.
11613 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11614 * config/vax/t-memfuncs: New.
11615 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11616 config/memset.c: New.
11617 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11618 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11620 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11621 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11622 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11623 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11624 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11625 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11626 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11627 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11628 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11629 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11631 2004-07-05 Richard Henderson <rth@redhat.com>
11633 * function.c (assign_parm_setup_reg): Properly rename variables in
11634 FUNCTION_ARG_CALLEE_COPIES section.
11636 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11638 * tree-mudflap.c: Include cgraph.h.
11639 (mf_init_extern_trees): Rename to mudflap_init. Export.
11640 Rewrite to create synthetic declarations instead of looking
11641 up declarations from mf-runtime.h.
11642 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11643 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11644 Correct commentary.
11645 (execute_mudflap_function_decls, mudflap_register_call):
11646 Don't call mf_init_extern_trees.
11647 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11649 * tree-mudflap.h: Update prototypes.
11650 * c-mudflap.c: Delete file.
11651 * c-common.c: Include tree-mudflap.h.
11652 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11653 * Makefile.in: Remove all references to c-mudflap.o.
11654 Update dependencies.
11656 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11658 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11659 displacements with the spatial-locality cache-control completer.
11661 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11663 * langhooks.c: Don't include gt-langhooks.h.
11664 (var_labelno): Delete.
11665 (lhd_set_decl_assembler_name): Do not append a distinguishing
11666 number to file-scope internal-linkage declarations for the first
11667 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11668 the declaration itself (if at block scope), or its containing
11669 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11672 * opts.c (cur_in_fname): New global.
11673 * opts.h: Declare it.
11674 * tree.c: Include opts.h.
11675 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11676 DECL_UID equal to cur_in_fname.
11677 (copy_node_stat): Do not change DECL_UID when copying a
11678 TRANSLATION_UNIT_DECL.
11679 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11680 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11682 * c-decl.c (c_static_assembler_name): Delete.
11683 * c-tree.h (c_static_assembler_name): Delete prototype.
11684 * c-lang.c, objc/objc-lang.c: Don't override
11685 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11687 * Makefile.in (tree.o): Update dependencies.
11688 (GTFILES): Remove langhooks.c.
11690 2004-07-05 Roger Sayle <roger@eyesopen.com>
11692 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11693 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11694 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11695 Optimize "X % -Y" as "X % Y" for signed modulus.
11696 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11697 into "((unsigned) X % Y) == 0".
11699 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11701 * sourcebuild.texi (Config Fragments): Use @comma{} in
11702 cross-reference to section title.
11704 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11706 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11707 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11708 (gimplify_target_expr, gimplify_expr): Likewise.
11709 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11710 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11712 (gimplify_compound_lval): See if we can strip any useless conversion.
11713 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11715 (gimplify_modify_expr_to_memset): Likewise.
11716 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11717 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11718 (declare_inline_vars): Likewise.
11719 (walk_type_fields): New function.
11720 (walk_tree): Use it.
11721 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11723 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11724 (sra_walk_modify_expr): Allow init function to fail.
11725 (scan_init): Now returns bool.
11726 (generate_element_init): If can't understand INIT, return false.
11727 (scalarize_init): Return false if generate_element_init does.
11729 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11732 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11733 bounds if bounds aren't constant.
11735 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11737 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11738 to type hooks; remove bogus PARAMS.
11740 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11742 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11743 * dwarf2out.c (add_data_member_location_attribute): Check for
11745 * tree.c (tree_node_kinds): Add "binfos".
11746 (binfo_lang_slots): New.
11747 (make_node_stat): Add TREE_BINFO.
11748 (make_tree_binfo_stat): New.
11749 (tree_node_structure): Add TREE_BINFO.
11750 * tree.def (TREE_BINFO): New.
11751 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11752 (RECORD_OR_UNION_CHECK): ... here.
11753 (NOT_RECORD_OR_UNION_CHECK): New.
11754 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11755 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11756 RECORD_OR_UNION_CHECK.
11757 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11758 (TYPE_LANG_SLOT_1): New.
11759 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11760 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11761 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11762 (BINFO_ELTS): Remove.
11763 (BINFO_LANG_SLOT): New.
11764 (struct tree_binfo): New.
11765 (binfo_lang_slots): Declare.
11766 (enum tree_node_structure_enum): Add TS_BINFO.
11767 (union tree_node): Add binfo.
11768 (make_tree_binfo_stat): Declare.
11769 (make_tree_binfo): New.
11770 (enum tree_node_kind): Add binfo_kind.
11772 * objc/objc-act.c (start_class, objc_declare_protocols,
11773 start_protocols): Use TYPE_LANG_SLOT_1.
11774 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11776 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11777 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11778 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11779 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11781 2004-07-05 Steven Bosscher <stevenb@suse.de>
11783 * rtl.h (struct rtx_def): Remove the integrated flag.
11784 Use the return_val flag for MEM_SCALAR_P.
11785 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11787 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11790 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11791 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11794 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11796 * var-tracking.c: Fix some comments.
11797 (frame_stack_adjust): New.
11798 (vt_stack_adjustments): Init stack_adjust of entry block to
11799 minus stack adjustment of function prologue.
11800 (adjust_stack_reference): Do not adjust if adjustment == 0.
11801 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11802 (emit_notes_in_bb): Likewise.
11803 (vt_add_function_parameters): Do not adjust locations of
11804 function arguments.
11805 (vt_initialize): Compute the stack adjustment of function
11806 prologue and offset the initial "location" of frame_base_decl
11807 from the stack pointer after prologue.
11809 2004-07-04 Richard Henderson <rth@redhat.com>
11811 * function.c (struct assign_parm_data_all): New.
11812 (struct assign_parm_data_one): New.
11813 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11814 assign_parm_find_data_types, assign_parms_setup_varargs,
11815 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11816 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11817 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11818 assign_parm_setup_block, assign_parm_setup_reg,
11819 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11820 (assign_parms): ... here.
11822 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11824 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11825 now are bitmap_set_t's.
11826 (bitmap_insert_into_set): No point in inserting the value if
11828 (bitmap_set_contains): New function.
11829 (bitmap_set_replace_value): Add comment on why we do it
11831 (set_contains): Removed.
11832 (bitmap_set_subtract_from_value_set): New name of
11833 set_subtract now that it's arguments are two different
11836 (bitmap_find_leader): Change algorithm used.
11837 (find_or_generate_expression): Update use of functions for new
11839 (create_expression_by_pieces): Ditto.
11840 (insert_aux): Ditto.
11842 (add_to_sets): Ditto.
11844 (execute_pre): Ditto.
11845 (compute_avail): Ditto.
11846 Also ignore virtual phis.
11848 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11850 * combine.c (simplify_comparison): Fix comment typo.
11852 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11854 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11855 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11856 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11857 (output_restore): Change parameter from 'insn' to 'pat'.
11858 (output_return): Adjust call to output_restore.
11859 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11860 Adjust call to output_restore.
11862 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11864 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11865 and assert system is bsd.
11867 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11869 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11870 (TARGET_SWITCHES): Remove -mdebugc.
11871 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11872 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11873 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11874 (sle_[sd]i_reg): Delete.
11876 2004-07-04 Steven Bosscher <stevenb@suse.de>
11878 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11880 * config/iq2000/iq2000.md: Translate old pipeline description to an
11881 equivalent new one.
11883 2004-07-04 Roger Sayle <roger@eyesopen.com>
11885 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11886 Ensure the replacement rhs is valid gimple before performing
11887 the substitution. Return false if these sanity checks fail.
11888 (fold_stmt): Only set changed to true, if set_rhs returns true.
11889 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11892 2004-07-04 Richard Henderson <rth@redhat.com>
11895 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11897 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11899 * configure.ac (ranlib_flags): New variable.
11900 * Makefile.in (RANLIB_FLAGS): New variable.
11901 (libbackend.a): Use it.
11902 * configure: Regenerated.
11904 2004-07-04 Roger Sayle <roger@eyesopen.com>
11906 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11907 a "sign mask" instead of using ashr_optab directly.
11909 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11911 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11912 * doc/cppopts.texi: Clarify processing of command-line defines.
11914 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11916 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11918 2004-07-04 Richard Henderson <rth@redhat.com>
11920 * rtl.def (ADDRESSOF): Remove.
11921 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11922 (find_base_term, memrefs_conflict_p): Likewise.
11923 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11924 (fold_rtx, cse_insn, set_live_p): Likewise.
11925 * dwarf2out.c (mem_loc_descriptor): Likewise.
11926 (add_location_or_const_value_attribute): Likewise.
11927 * emit-rtl.c (copy_insn_1): Likewise.
11928 * explow.c (memory_address): Likewise.
11929 * expmed.c (store_split_bit_field): Likewise.
11930 * expr.c (expand_expr_real_1): Likewise.
11931 * function.c (instantiate_decl
11932 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11933 * genrecog.c (preds, validate_pattern): Likewise.
11934 * integrate.c (copy_rtx_and_substitute): Likewise.
11935 * recog.c (general_operand, register_operand): Likewise.
11936 (memory_address_p): Likwise.
11937 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11938 * rtl.c (copy_rtx): Likewise.
11939 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11940 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11941 * rtlhooks.c (gen_lowpart_general): Likewise.
11942 * stmt.c (expand_asm_operands): Likewise.
11943 * web.c (entry_register, replace_ref, web_main): Likewise.
11944 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11945 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11946 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11947 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11948 * config/frv/frv.c (move_destination_operand, move_source_operand,
11949 condexec_dest_operand, condexec_source_operand,
11950 condexec_memory_operand): Likewise.
11951 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11952 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11953 (destination_xfmode_operand): Likewise.
11954 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11955 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11956 * config/s390/s390.c (general_s_operand): Likewise.
11957 * config/s390/s390.md (mov*): Likewise.
11958 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11960 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11961 * expr.c (expand_expr_real_1): Likewise.
11962 * stmt.c (expand_decl): Likewise.
11963 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11965 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11966 postponed_insns, put_var_into_stack, put_reg_into_stack,
11967 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11968 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11969 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11970 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11971 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11972 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11973 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11974 struct insns_for_mem_walk_info, insns_for_mem_walk,
11975 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11976 setjmp_protect_args): Remove.
11977 (push_function_context_to): Don't handle var_refs_queue.
11978 (pop_function_context_from, free_after_compilation): Likewise.
11979 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11980 (assign_parms, allocate_struct_function): Likewise.
11981 (use_register_for_decl): New.
11982 (expand_function_end): Don't setjmp_protect.
11983 * function.h (struct emit_status): Update commentary.
11984 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11985 (max_parm_reg, parm_reg_stack_loc): Remove.
11986 * passes.c (DFI_addressof): Remove.
11987 (dump_file_info): Remove addressof.
11988 (rest_of_handle_addressof): Remove.
11989 (rest_of_compilation): Don't call it.
11990 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11991 * stmt.c (expand_decl): Use use_register_for_decl.
11992 * tree.h: Update decls.
11993 * web.c (mark_addressof): Remove.
11994 * doc/invoke.texi (-dF): Remove.
11996 2004-07-03 Richard Henderson <rth@redhat.com>
11998 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11999 instead of gen_mem_addressof.
12000 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
12001 TImode output register.
12003 2004-07-03 Richard Henderson <rth@redhat.com>
12005 PR tree-optimization/16341
12006 * tree-sra.c (sra_walk_function): Increment to next stmt before
12007 processing the current stmt.
12008 (sra_insert_after): Always use BSI_SAME_STMT.
12010 2004-07-03 Richard Henderson <rth@redhat.com>
12012 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
12013 fp plus with minus.
12015 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12017 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
12018 with tree_int_cst_equal.
12020 2004-07-03 Andreas Schwab <schwab@suse.de>
12022 * config/ia64/ia64.md: Define new attribute "empty".
12023 (prologue_use, nop_x, insn_group_barrier): Set it.
12025 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
12026 skip over "empty" insns.
12028 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12030 * tree-inline.c (initialize_inlined_parameters): Pass proper function
12031 context to gimplify_body.
12032 (walk_tree): Don't walk into types twice.
12033 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
12035 * tree-sra.c (generate_element_init): Remove any useless conversions.
12037 * gimplify.c (gimplify_conversion): Remove stripping useless
12038 conversions from here.
12039 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
12040 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
12041 Unshare before substituting PLACEHOLDER_EXPR.
12042 (gimplify_modify_expr_to_memset): Likewise.
12043 Pass address of TO to memset, not TO itself.
12044 (gimplify_init_constructor): Make copy of OBJECT so we have it each
12045 time we make an expression (to match a PLACEHOLDER_EXPR).
12047 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
12048 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
12049 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
12050 * tree-ssa-dom.c (local_fold): Likewise.
12052 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
12053 * langhooks.h (strct lang_hooks): New field type_max_size.
12054 * function.c (assign_temp): Call it.
12056 2004-07-03 Steven Bosscher <stevenb@suse.de>
12058 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
12059 * config/sh/sh.md: Convert the SH1 pipeline description to
12062 2004-07-02 Zack Weinberg <zack@codesourcery.com>
12064 * c-decl.c (struct c_binding): Remove contour field; add
12065 depth, invisible, nested fields.
12066 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
12067 (B_IN_EXTERNAL_SCOPE): New convenience macros.
12068 (bind): Add invisible and nested arguments. Initialize
12069 new fields of struct c_binding; adjust loop scanning for
12071 (free_binding_and_advance): Clear structure with memset.
12072 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
12073 in file scope, even if it's in external scope too.
12074 (pushdecl): Adjust to match. Create invisible file-scope
12075 declarations for block-scope forward declarations of static functions.
12076 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
12077 (undeclared_variable, lookup_label, declare_label, define_label)
12078 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
12079 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
12080 (store_parm_decls_oldstyle): Adjust to match.
12081 (diagnose_mismatched_decls): Correct handling of linkage clashes.
12082 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
12084 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
12085 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
12087 2004-07-02 Richard Henderson <rth@redhat.com>
12089 * c-decl.c (grokdeclarator): Don't frob current_function_decl
12090 around variable_size.
12091 (set_decl_nonlocal): Remove.
12092 (store_parm_decls): Add stmts for pending sizes.
12093 * calls.c (calls_function, calls_function_1): Remove.
12094 (precompute_arguments): Don't call it.
12095 * cfgexpand.c (set_save_expr_context): Remove.
12096 (tree_expand_cfg): Don't call it.
12097 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
12098 (dwarf2out_finish): Likewise.
12099 * expr.c (emit_block_move): Adjust addresses to BLKmode.
12100 (store_constructor): Don't pre-evaluate SAVE_EXPR.
12101 (safe_from_p): Don't queue SAVE_EXPRs.
12102 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
12103 or build plain VAR_DECLs.
12104 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
12106 (fold_checksum_tree): Don't special-case SAVE_EXPR.
12107 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
12108 (put_var_into_stack): Don't handle SAVE_EXPR.
12109 (gen_mem_addressof): Likewise.
12110 * function.h (struct function): Remove x_save_expr_regs.
12111 (save_expr_regs): Remove.
12112 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
12113 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
12114 * stor-layout.c (variable_size): Don't set it.
12115 (force_type_save_exprs, force_type_save_exprs_1): Remove.
12116 * tree-inline.c (remap_save_expr): Remove fn argument. Update
12117 all callers. Don't set SAVE_EXPR_CONTEXT.
12118 * tree-inline.h (remap_save_expr): Update decl.
12119 * tree.c (save_expr): Update build size.
12120 (first_rtl_op): Don't handle SAVE_EXPR.
12121 (unsave_expr_1, contains_placeholder_p): Likewise.
12122 (decl_function_context): Likewise.
12123 * tree.def (SAVE_EXPR): Remove args 1 and 2.
12124 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
12125 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
12127 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12129 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
12130 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
12131 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
12132 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
12133 some first-person references and patronizing comments. Based on
12135 * doc/invoke.texi: Don't reference fortran@gnu.org.
12136 * doc/trouble.texi (Warning when a non-void function value is
12137 ignored): Rewrite. From Russ Allbery and Chris Devers.
12139 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
12141 * tree-ssa-pre.c (bitmap_set_t): New.
12142 (bb_value_sets): avail_out is now a bitmap_set_t.
12143 (bitmap_find_leader): New function.
12144 (bitmap_value_insert_into_set): Ditto.
12145 (bitmap_set_copy): Ditto.
12146 (bitmap_value_replace_in_set): Ditto.
12147 (bitmap_set_contains_value): Ditto.
12148 (bitmap_set_new): Ditto.
12149 (bitmap_set_pool): New pool.
12150 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
12151 (insert_aux): Ditto.
12152 (add_to_sets): Ditto.
12153 (compute_avail): Ditto
12154 (eliminate): Ditto.
12157 (execute_pre): Ditto.
12159 2004-07-02 Roger Sayle <roger@eyesopen.com>
12161 * config/rs6000/rs6000.c (struct processor_costs): New structure
12162 used to hold instruction latencies/sizes for processor types.
12163 (rs6000_cost): New global variable pointing to current CPU's costs.
12164 (rs6000_override_options): Initialize rs6000_cost to point to the
12165 appropriate cost table based upon rs6000_cpu and optimize_size.
12166 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
12169 2004-07-02 Richard Henderson <rth@redhat.com>
12171 * expmed.c (make_tree): Don't use SET_DECL_RTL.
12173 2004-07-02 Steven Bosscher <stevenb@suse.de>
12175 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
12177 2004-07-01 Richard Henderson <rth@redhat.com>
12179 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
12180 (alpha_gp_save_rtx): Use assign_stack_local instead of
12183 2004-07-01 Richard Henderson <rth@redhat.com>
12185 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
12186 (alpha_rtx_cost_data): Update to match.
12187 (alpha_rtx_cost_size): New.
12188 (alpha_rtx_costs): Honor optimize_size.
12190 2004-07-01 Richard Henderson <rth@redhat.com>
12192 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
12193 * cfgexpand.c (tree_expand_cfg): Do it here.
12194 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
12195 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
12196 * config/mips/mips.c (mips_output_mi_thunk): And here.
12197 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
12198 * config/sh/sh.c (sh_output_mi_thunk): And here.
12199 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
12201 2004-07-01 Richard Henderson <rth@redhat.com>
12203 * tree.def (RTL_EXPR): Remove.
12204 * c-typeck.c (lvalue_p): Don't handle it.
12205 * expr.c (safe_from_p): Likewise.
12206 (expand_expr_real_1): Likewise.
12207 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
12208 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
12209 * gengtype.c (adjust_field_tree_exp): Likewise.
12210 * stmt.c (warn_if_unused_value): Likewise.
12211 * tree-gimple.c (recalculate_side_effects): Likewise.
12212 * tree-pretty-print.c (dump_generic_node): Likewise.
12213 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
12214 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
12215 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
12217 * stmt.c (struct stmt_status): Remove x_last_expr_type,
12218 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
12219 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
12220 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
12221 all the bits that tracked last_expr.
12222 (expand_end_bindings): Don't track last_expr.
12223 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
12224 (clear_last_expr): Remove.
12225 (expand_asm): Don't call it.
12226 (expand_asm_operands, expand_end_cond): Likewise.
12227 (expand_naked_return, expand_null_return_1): Likewise.
12228 * c-typeck.c (c_begin_compound_stmt): Likewise.
12229 * cfgexpand.c (expand_block): Use expand_expr_stmt.
12230 * expr.c (expand_expr_real_1): Likewise.
12231 * tree.h: Update prototypes.
12233 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
12234 (struct emit_status): Remove sequence_rtl_expr.
12235 (struct function): Remove x_rtl_expr_chain.
12236 (seq_rtl_expr, rtl_expr_chain): Remove.
12237 * function.c (struct temp_slot): Remove rtl_expr.
12238 (assign_stack_temp_for_type): Don't set it.
12239 (free_temp_slots, pop_temp_slots): Don't check it.
12240 (free_after_compilation): Don't clear x_rtl_expr_chain.
12241 (fixup_var_refs): Don't search it.
12242 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
12243 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
12245 (push_topmost_sequence): Likewise.
12246 (end_sequence, init_emit): Likewise.
12247 (start_sequence_for_rtl_expr): Remove.
12248 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
12249 * rtl.h (preserve_rtl_expr_result): Remove.
12251 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
12253 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
12254 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
12257 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12259 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
12260 (STANDARD_STARTFILE_PREFIX_2): Define.
12261 (standard_startfile_prefix_1): Initialize to
12262 STANDARD_STARTFILE_PREFIX_1.
12263 (standard_startfile_prefix_2): Initialize to
12264 STANDARD_STARTFILE_PREFIX_2.
12265 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
12266 (STANDARD_STARTFILE_PREFIX_1): Define.
12267 (STANDARD_STARTFILE_PREFIX_2): Define.
12268 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
12269 (STANDARD_STARTFILE_PREFIX_2): Document.
12271 2004-07-01 Richard Henderson <rth@redhat.com>
12273 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
12274 in order to disable scalarization. Instead set a flag and wait
12275 for a candidate decl.
12277 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12279 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
12280 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
12281 Use terminology "testsuite" and "enumerated".
12283 2004-07-01 Richard Henderson <rth@redhat.com>
12285 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
12286 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
12287 (initial_return_save): Likewise.
12288 (flush_queued_reg_saves): Remap register numbers.
12289 (dwarf2out_return_reg): Likewise.
12291 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12293 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
12295 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
12296 access functions for lower bound and element size and only output
12297 if lower bound nonzero or element size not same as that of type.
12298 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
12300 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12302 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
12304 2004-07-01 Per Bothner <per@bothner.com>
12306 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
12308 2004-07-01 Jakub Jelinek <jakub@redhat.com>
12310 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
12311 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
12312 first operand. Don't optimize if the bitfield is volatile.
12314 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12316 * c-pretty-print.c (pp_c_postfix_expression): Handle
12317 floating-point comparison operators.
12318 (pp_c_expression): Pass floating-point comparison
12319 operators to pp_c_postfix_expression.
12321 2004-07-01 Roger Sayle <roger@eyesopen.com>
12323 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
12324 rtx_cost instead of "had_mult" to determine whether the transformed
12325 expression is cheaper than the original.
12327 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
12329 * alias.c (get_alias_set, canon_rtx, get_addr,
12330 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
12332 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
12333 expand_builtin): Likewise.
12334 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
12336 * combine.c (can_combine_p, combinable_i3pat, try_combine,
12337 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
12338 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
12339 record_dead_and_set_regs_1, get_last_value_validate,
12340 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
12341 * cse.c (check_dependence, canon_hash, equiv_constant,
12342 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
12343 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
12344 count_reg_usage): Likewise.
12345 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
12346 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
12347 cselib_record_sets): Likewise.
12348 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
12349 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
12350 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
12351 * df.c (df_uses_record): Likewise.
12352 * dojump (do_jump): Likewise.
12353 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
12354 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
12355 decl_start_label): Likewise.
12356 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
12357 operand_subword, change_address_1, make_safe_from): Likewise.
12358 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
12359 stabilize, force_not_mem): Likewise.
12360 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
12361 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
12362 * expr.c (convert_move, convert_modes, emit_block_move,
12363 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
12364 emit_move_insn_1, expand_assignment, store_expr,
12365 store_constructor_field, store_constructor, store_field,
12366 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
12368 * final.c (cleanup_subreg_operands, alter_subreg,
12369 get_mem_expr_from_op): Likewise.
12370 * flow.c (notice_stack_pointer_modification_1,
12371 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
12373 * function.c (mark_temp_addr_taken, preserve_temp_slots,
12374 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
12375 optimize_bit_field, flush_addressof, purge_addressof_1,
12376 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
12377 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
12378 keep_stack_depressed): Likewise.
12379 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
12380 noce_process_if_block, find_memory): Likewise.
12381 * integrate.c (subst_constants, allocate_initial_values): Likewise.
12382 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
12383 update_equiv_regs): Likewise.
12384 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
12385 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
12386 * optabs.c (expand_abs, emit_unop_insn): Likewise.
12387 * passes.c (rest_of_handle_final): Likewise.
12388 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12389 move2add_note_store): Likewise.
12390 * ra-build.c (detect_remat_webs): Likewise.
12391 * ra-debug.c (dump_static_insn_cost): Likewise.
12392 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12393 * recog.c (validate_change, apply_change_group, cancel_changes,
12394 validate_replace_rtx_1, general_operand, register_operand,
12395 nonmemory_operand, push_operand, pop_operand, memory_operand,
12396 indirect_operand, asm_operand_ok, offsettable_memref_p,
12397 offsettable_nonstrict_memref_p, constrain_operands,
12398 store_data_bypass_p): Likewise.
12399 * reg-stack.c (subst_stack_regs_pat): Likewise.
12400 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12401 copy_cost, reg_scan_mark_refs): Likewise.
12402 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12403 combine_stack_adjustments_for_block): Likewise.
12404 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12405 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12406 find_reloads, find_reloads_address, find_reloads_address_1,
12407 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12408 find_equiv_reg): Likewise.
12409 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12410 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12411 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12412 delete_address_reloads): Likewise.
12413 * resource.c (mark_referenced_resources): Likewise.
12414 * rtlanal.c (get_jump_table_offset, count_occurrences,
12415 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12416 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12417 num_sign_bit_copies1): Likewise.
12418 * rtlhooks.c (gen_lowpart_general): Likewise.
12419 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12420 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12421 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12422 sdbout_global_decl): Likewise.
12423 * simplify-rtx.c (simplify_subreg): Likewise.
12424 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12425 expand_anon_union_decl, expand_end_case_type): Likewise.
12426 * unroll.c (calculate_giv_inc): Likewise.
12427 * var-tracking.c (stack_adjust_offset_pre_post,
12428 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12429 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12430 vt_add_function_parameters): Likewise.
12431 * varasm.c (make_var_volatile, notice_global_symbol,
12432 assemble_external, decode_addr_const, mark_weak,
12433 default_encode_section_info): Likewise.
12435 2004-07-01 Steven Bosscher <stevenb@suse.de>
12437 * stmt.c (check_seenlabel): Remove.
12438 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12440 2004-07-01 Richard Henderson <rth@redhat.com>
12442 * function.h (struct function): Remove x_function_call_count.
12443 (function_call_count): Remove.
12444 * calls.c (expand_call): Don't set it.
12445 * integrate.c (copy_rtx_and_substitute): Likewise.
12447 * function.h (struct function): Remove x_cleanup_label.
12448 (cleanup_label): Remove.
12449 * stmt.c (expand_value_return): Don't use it.
12450 * function.c (free_after_compilation): Don't set it.
12451 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12452 * cfgexpand.c (tree_expand_cfg): Update call.
12453 * tree.h (expand_function_start): Update decl.
12455 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12458 * c-lang.c (c_initialize_diagnostics): Move from here ...
12459 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12460 (c_tree_printer): Use pretty-printer to format %T.
12461 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12462 before '*' if not C++.
12463 (pp_c_direct_abstract_declarator): Don't try to print array upper
12464 bound for flexible array members.
12465 * c-tree.h: Include "diagnostic.h".
12466 (c_initialize_diagnostics): Declare.
12467 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12468 * c-format.c (format_type_warning): New function. Improve
12469 diagnostics for incorrect format argument types.
12470 (check_format_types): Use it. Add two parameters. Use the
12471 TYPE_MAIN_VARIANT of wanted_type.
12472 (check_format_info_main): Pass new parameters to
12473 check_format_types.
12474 (struct format_wanted_type): Update comment.
12476 2004-07-01 Nick Clifton <nickc@redhat.com>
12478 * target.h (struct gcc_target): Add new field to struct cxx:
12479 import_export_class.
12480 * target-def.h (TARGET_CXX): Initialise the new field.
12481 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12483 * doc/tm.texi: Document the new target hook.
12485 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12487 * builtins.c (fold_builtin_classify): Fix typo.
12489 2004-07-01 Richard Henderson <rth@redhat.com>
12491 * function.c (identify_blocks, identify_blocks_1): Remove.
12492 * function.h (identify_blocks): Remove.
12493 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12495 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12497 * builtins.c (fold_builtin_classify): New.
12498 (fold_builtin_unordered_cmp): Fix commentary.
12499 (fold_builtin): Use it.
12500 * builtins.def: Define builtins for isnan,
12501 isnanf, isnanl, finite, finitef, finitel,
12502 isinf, isinff, isinfl.
12504 2004-07-01 Richard Henderson <rth@redhat.com>
12506 * function.h (struct function): Remove dont_emit_block_notes.
12507 * gimple-low.c (lower_function_body): Don't set it.
12508 * cfgexpand.c (expand_block): Don't check it.
12509 * cfglayout.c (insn_locators_initialize): Likewise.
12510 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12511 * passes.c (rest_of_compilation): Likewise.
12512 * stmt.c (expand_start_bindings_and_block): Likewise.
12513 (expand_end_bindings): Likewise.
12515 2004-07-01 Richard Henderson <rth@redhat.com>
12517 * cgraph.h (cgraph_build_static_cdtor): Declare.
12518 * cgraphunit.c (cgraph_build_static_cdtor): New.
12519 * c-objc-common.c (build_cdtor): Use it.
12520 * coverage.c (create_coverage): Likewise.
12521 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12522 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12524 See ChangeLog.11 for earlier changes.