1 2004-09-08 Richard Henderson <rth@redhat.com>
4 * function.c (expand_function_end): Have fall-off-the-end
5 return path jump around return register setup.
7 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10 (output_return): Do not test for the presence of the 'unimp' insn.
11 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12 as predicates instead of custom ones. Return raw strings when
14 (output_sibcall): Likewise. Concatenate strings.
15 (output_ubranch): Remove kludge for TurboSPARC.
16 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
17 (output_v9branch): Likewise.
18 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
19 <#>: Set sparc_indent_opcode if the delay slot is filled.
21 <)>: New operand to emit the displacement from the saved PC on return.
23 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
24 (ASM_OUTPUT_OPCODE): New macro.
25 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
26 * config/sparc/sparc.md (normal_branch, inverted_branch,
27 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
28 inverted_fpe_branch): Adjust call to output_cbranch.
29 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
30 call to output_v9branch.
31 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
32 (output_v9branch): Likewise.
34 2004-09-08 Devang Patel <dpatel@apple.com>
36 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
37 -segs_read_only_addr and -segs_read_write_addr.
38 (WORD_SWITCH_TAKES_ARG): Same.
40 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
41 -segs_read_write_addr.
43 2004-09-08 Richard Henderson <rth@redhat.com>
45 * function.c (reference_callee_copied): New.
46 (assign_parm_setup_reg): Use it.
47 * calls.c (initialize_argument_information): Likewise.
48 (emit_library_call_value_1): Likewise.
49 * function.h (reference_callee_copied): Declare.
51 * target.h (struct gcc_target): Add callee_copies.
52 * target-def.h (TARGET_CALLEE_COPIES): New.
53 (TARGET_PASS_BY_REFERENCE): Update default.
54 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
55 * targhooks.c (hook_callee_copies_named): New.
56 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
57 hook_pass_by_reference_false.
58 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
59 * targhooks.h: Update decls.
60 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
61 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
62 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
63 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
64 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
65 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
66 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
67 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
68 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
69 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
70 (mips_callee_copies): New.
71 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
72 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
73 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
74 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
75 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
76 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
77 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
78 * config/sh/sh.c (sh_callee_copies): New.
79 (TARGET_CALLEE_COPIES): New.
80 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
81 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
82 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
83 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
84 for FUNCTION_ARG_CALLEE_COPIES.
85 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
87 2004-09-08 Devang Patel <dpatel@apple.com>
89 * tree-if-conv.c (find_phi_replacement_condition): Return true
91 (replace_phi_with_cond_modify_expr): Select conditional expr args
92 based on true edge basic block.
94 2004-09-08 Jan Hubicka <jh@suse.cz>
96 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
97 variables being alias set.
99 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
101 * final.c (shorten_branches, final, get_insn_template,
102 output_alternate_entry_point, final_scan_insn, alter_subreg,
103 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
104 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
105 * fix-header.c (lookup_std_proto): Likewise.
106 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
107 verify_local_live_at_start, update_life_info, mark_reg,
108 calculate_global_regs_live, allocate_reg_life_data,
109 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
110 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
111 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
112 * fold-const.c (force_fit_type, div_and_round_double,
113 may_negate_without_overflow_p, int_const_binop, const_binop,
114 size_binop, size_diffop, fold_convert_const, fold_convert,
115 invert_tree_comparison, swap_tree_comparison,
116 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
117 range_binop, make_range, fold_cond_expr_with_comparison,
118 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
119 fold_abs_const, fold_not_const, fold_relational_const, round_up,
120 round_down): Likewise.
121 * function.c (find_function_data, assign_stack_temp_for_type,
122 instantiate_virtual_regs_lossage, aggregate_value_p,
123 assign_parm_find_entry_rtl, assign_parm_setup_block,
124 expand_function_start, expand_function_end, keep_stack_depressed,
125 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
127 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
129 * Makefile.in (tree-loop-linear.o): Added.
130 (OBJS-common): Add tree-loop-linear.o
131 * common.opt: New flag, ftree-loop-linear.
132 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
133 * tree-flow.h: Add prototype for linear_transform_loops.
134 * tree-optimize.c: Add linear transform after vectorization.
135 * tree-pass.h: Add struct pass_linear_transform.
136 * tree-ssa-loop.c: Add pass_linear_transform.
137 * tree-loop-linear.c: New file.
138 * lambda-code.c: gcc_assertify.
139 (gcc_loop_to_lambda_loop): Handle all exit tests.
140 Handle case where we have (invariant >= induction var).
141 (find_induction_var_from_exit_cond): Ditto.
143 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
145 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
146 memory tag is call clobbered, so are its aliases.
147 (group_aliases): When two memory tags being grouped, if one is
148 call clobbered, so are the other and its aliases.
149 (add_may_alias): Remove call-clobbering stuff.
150 (replace_may_alias): Likewise.
151 (merge_pointed_to_info): Merge pt_global_mem
153 2004-09-08 Jan Hubicka <jh@suse.cz>
155 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
156 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
157 (cgraph_expand_function): Remove stale cgraph edges of currently
158 compiled function; fix non-unit-at-a-time code copying function
159 node for later reuse.
161 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
163 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
164 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
165 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
166 (vec_gc_free, vec_heap_free): New.
167 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
168 (DEF_VEC_P): Add allocator argument. Adjust.
169 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
170 (DEF_VEC_O): Add allocator argument. Adjust.
173 * tree.h (tree): Define a GC'd vector.
174 * lamba-code.c (lambda_loop): Likewise.
175 * value-prof.h (histogram_value): Likewise.
177 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
179 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
180 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
181 gen_lowpart_common, gen_highpart, gen_highpart_mode,
182 subreg_highpart_offset, operand_subword, operand_subword_force,
183 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
184 set_mem_alias_set, change_address_1, verify_rtx_sharing,
185 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
186 try_split, add_insn_after, add_insn_before, remove_insn,
187 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
188 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
189 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
190 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
191 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
192 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
193 record_path_before_1, check_path_after_1, check_path_after): Likewise.
194 * except.c (gen_eh_region, resolve_one_fixup_region,
195 remove_unreachable_regions, convert_from_eh_region_ranges_1,
196 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
197 connect_post_landing_pads, sjlj_emit_function_exit,
198 remove_exception_handler_label, remove_eh_handler,
199 reachable_next_level, collect_one_action_chain,
200 output_function_exception_table): Likewise.
201 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
202 optimize_save_area_alloca, allocate_dynamic_stack_space,
203 probe_stack_range, hard_function_value): Likewise.
204 * expmed.c (mode_for_extraction, store_bit_field,
205 store_fixed_bit_field, extract_bit_field, expand_shift,
206 expand_mult_const, expand_mult, choose_multiplier,
207 expand_mult_highpart, expand_divmod, emit_store_flag,
208 do_cmp_and_jump): Likewise.
209 * expr.c (convert_move, convert_modes, move_by_pieces,
210 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
211 move_block_from_reg, gen_group_rtx, emit_group_load,
212 emit_group_move, emit_group_store, use_reg, use_regs,
213 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
214 emit_move_insn, emit_move_insn_1, emit_push_insn,
215 expand_assignment, store_expr, count_type_elements,
216 store_constructor, store_field, safe_from_p, expand_var,
217 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
219 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
221 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
222 gcc_assert and gcc_unreachable.
223 * ddg.c (create_ddg_dependence, add_deps_for_def,
224 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
225 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
226 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
227 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
228 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
229 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
230 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
231 dataflow_set_copy, hybrid_search, diagnostic.c,
232 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
233 * dojump.c (do_jump): Likewise.
234 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
235 compute_dom_fast_query, calculate_dominance_info,
236 free_dominance_info, get_immediate_dominator,
237 set_immediate_dominator, get_dominated_by,
238 redirect_immediate_dominators, nearest_common_dominator,
239 dominated_by_p, verify_dominators, recount_dominator,
240 iterate_fix_dominators, add_to_dominance_info,
241 delete_from_dominance_info): Likewise.
242 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
243 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
244 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
245 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
246 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
247 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
248 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
249 output_call_frame_info, output_loc_operands, build_cfa_loc,
250 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
251 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
252 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
253 splice_child_die, attr_checksum, same_dw_val_p,
254 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
255 unmark_dies, value_format, output_loc_list, output_die,
256 output_pubnames, output_aranges, base_type_die, is_base_type,
257 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
258 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
259 field_byte_offset, add_data_member_location_attribute,
260 add_const_value_attribute, rtl_for_decl_location,
261 add_location_or_const_value_attribute, add_byte_size_attribute,
262 add_bit_offset_attribute, add_bit_size_attribute,
263 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
264 decl_start_label, gen_formal_parameter_die,
265 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
266 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
267 force_decl_die, force_type_die, gen_decl_die,
268 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
269 dwarf2out_finish): Likewise.
271 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
273 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
274 * builtins.c: Include tree-mudflap.h.
276 2004-09-08 Uros Bizjak <uros@kss-loka.si>
278 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
279 force operand 0.0 into register in XFmode. Also do not force
280 operand 0.0 into register if !TARGET_CMOVE.
281 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
282 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
283 implement ftst x87 instruction.
284 (*fp_jcc_7): New insn pattern. Change corresponding split
285 pattern to handle "general_operand" instead of
286 "nonimmediate_operand".
288 2004-09-08 Ben Elliston <bje@au.ibm.com>
290 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
292 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
294 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
295 generated from standard va_arg expansion.
296 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
298 (mf_varname_tree, mf_file_function_line_tree): Add some support
299 for column numbers if compiled with USE_MAPPED_LOCATION.
301 2004-09-07 Ziemowit Laski <zlaski@apple.com>
303 * c-decl.c (groktypename_in_parm_context): Remove function.
304 * c-tree.h (groktypename_in_parm_context): Remove prototype.
306 2004-09-07 Ziemowit Laski <zlaski@apple.com>
308 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
309 * c-parse.in: Include c-common.h instead of objc-act.h.
310 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
311 myparms, myparm): Remove %type declarations.
312 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
313 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
315 (objc_inherit_code, objc_public_flag): Remove.
316 (typespec_nonreserved_nonattr): Call
317 objc_get_protocol_qualified_type() instead of get_static_reference()
318 and get_protocol_reference().
319 (stmt_nocomp): Call grokparm() on @catch parameter.
320 (objcdef): Move semantic action to objc_finish_implementation().
321 (classdef): Move semantic action to objc_start_class_interface(),
322 objc_continue_interface(), objc_finish_interface(),
323 objc_start_class_implementation(), objc_continue_implementation(),
324 objc_start_category_interface() and
325 objc_start_category_implementation().
326 (protocoldef): Move semantic actions to objc_start_protocol() and
327 objc_finish_interface().
328 (ivar_decl_list): Remove nonterminal.
329 (visibility_spec): Move semantic actions to objc_set_visibility().
330 (ivar_decls): Remove assignment to $$.
331 (ivar_decl): Rephrase in terms of component_decl; call
332 objc_add_instance_variable().
333 (ivars, ivar_declarator): Remove nonterminals.
334 (opt_semi): New nonterminal.
335 (methodtype): Remove semantic actions.
336 (methoddef): Move semantic actions to objc_set_method_type(),
337 objc_start_method_definition() and objc_finish_method_definition().
338 (methodproto): Move semantic actions to objc_set_method_type() and
339 objc_add_method_declaration().
340 (methoddecl): Use objc_typename instead of typename; move semantic
341 actions to objc_build_method_signature().
342 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
343 (optparmlist): Express in terms of optparms and optellipsis.
344 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
346 (keyworddecl): Use objc_typename instead of typename.
347 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
348 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
350 2004-09-08 Alan Modra <amodra@bigpond.net.au>
352 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
353 (MD_FALLBACK_FRAME_STATE_FOR): Update.
354 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
355 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
356 (MD_FROB_UPDATE_CONTEXT): Remove default.
357 (uw_update_context_1): Instead #ifdef invocation.
358 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
359 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
360 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
361 (MD_UNWIND_SUPPORT): Undefine this instead.
362 * config/i386/gnu.h: Likewise.
363 * config/alpha/linux-unwind.h: New file, macro converted to
364 function, extracted from..
365 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
366 (MD_UNWIND_SUPPORT): Define.
367 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
368 * config/i386/linux-unwind.h, config/i386/linux.h,
369 config/i386/linux64.h: Likewise.
370 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
371 MD_HANDLE_UNWABI too.
372 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
373 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
374 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
375 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
376 * config/sparc/linux-unwind.h, config/sparc/linux.h,
377 config/sparc/linux64.h: Likewise.
378 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
379 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
380 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
381 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
382 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
384 2004-09-07 Jan Hubicka <jh@suse.cz>
386 * cse.c (fold_rtx): Avoid building of
387 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
389 * tree-ssa-pre.c (grand_bitmap_obstack): New.
390 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
391 (init_pre): Initialize obstack.
392 (fini_pre): Free obstack.
394 2004-09-07 David Daney <ddaney@avtrex.com>
396 * config.gcc: Added support for --with-divide=[breaks|traps] for
398 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
399 (TARGET_DIVIDE_TRAPS): New macro.
400 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
401 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
402 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
403 GENERATE_DIVIDE_TRAPS.
404 (mips_output_division): Emit conditional trap if
405 GENERATE_DIVIDE_TRAPS is set.
406 * doc/install.texi: Document --with-divide.
407 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
409 2004-09-07 Caroline Tice <ctice@apple.com>
411 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
412 EDGE_CROSSING, to flags test case.
414 2004-09-07 Jan Hubicka <jh@suse.cz>
416 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
419 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
421 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
422 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
423 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
425 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
426 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
427 alloc_aux_for_edges, free_aux_for_edges): Likewise.
428 * cfgcleanup.c (try_forward_edges,
429 merge_blocks_move_predecessor_nojumps,
430 merge_blocks_move_successor_nojumps): Likewise.
431 * cfgexpand.c (expand_gimple_cond_expr,
432 expand_gimple_tailcall): Likewise.
433 * cfghooks.c (duplicate_block): Likewise.
434 * cfglayout.c (record_effective_endpoints,
435 insn_locators_initialize, change_scope, fixup_reorder_chain,
436 verify_insn_chain, fixup_fallthru_exit_predecessor,
437 duplicate_insn_chain, cfg_layout_finalize): Likewise.
438 * cfgloopanal.c (check_irred): Likewise.
439 * cfgloop.c (superloop_at_depth, flow_loops_free,
440 flow_loop_entry_edges_find, flow_loops_find,
441 flow_loop_outside_edge_p, get_loop_body,
442 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
443 get_loop_exit_edges, num_loop_branches, cancel_loop,
444 verify_loop_structure): Likewise.
445 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
446 duplicate_loop_to_header_edge, create_preheader,
447 create_loop_notes): Likewise.
448 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
449 edirect_branch_edge, force_nonfallthru_and_redirect,
450 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
451 commit_edge_insertions, commit_edge_insertions_watch_calls,
452 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
453 cfg_layout_redirect_edge_and_branch_force,
454 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
455 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
456 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
457 cgraph_varpool_node): Likewise.
458 * cgraphunit.c (cgraph_finalize_function,
459 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
460 cgraph_expand_function, cgraph_remove_unreachable_nodes,
461 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
462 cgraph_mark_inline, cgraph_expand_all_functions,
463 cgraph_build_static_cdtor): Likewise.
464 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
465 simplify_logical, distribute_notes, insn_cuid): Likewise.
466 * conflict.c (conflict_graph_add, print_conflict): Likewise.
467 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
468 coverage_checksum_string): Likewise.
469 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
470 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
471 cse_cc_succs, cse_condition_code_reg): Likewise.
472 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
473 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
474 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
475 cselib_record_set): Likewise.
477 2004-09-07 Jan Hubicka <jh@suse.cz>
479 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
481 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
483 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
485 (fold_builtin_strpbrk): Likewise.
486 * expr.c (array_ref_low_bound): Likewise.
487 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
488 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
489 * tree-sra.c (generate_element_zero): Likewise.
490 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
491 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
492 add_old_iv_candidates, add_iv_candidates): Likewise.
493 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
495 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
497 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
498 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
499 c_expand_expr, boolean_increment, nonnull_check_p,
500 check_function_arguments_recurse, fold_offsetof_1): Likewise.
501 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
502 builtin_define_type_max): Likewise.
503 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
504 implicit_decl_warning, builtin_function, build_compound_literal,
505 complete_array_type, grokdeclarator, get_parm_info,
506 start_function, store_parm_decls_oldstyle,
507 c_write_global_declarations): Likewise.
508 * c-format.c (get_constant, decode_format_attr,
509 maybe_read_dollar_number, get_flag_spec, check_format_arg,
510 check_format_types, format_type_warning,
511 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
512 init_dynamic_diag_info, handle_format_attribute): Likewise.
513 * c-gimplify.c (push_context, pop_context, finish_bc_block):
514 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
515 * c-objc-common.c (c_tree_printer): Likewise.
516 * c-pch.c (pch_init): Likewise.
517 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
518 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
519 * c-typeck.c (c_incomplete_type_error, composite_type,
520 common_pointer_type, common_type, same_translation_unit_p,
521 tagged_types_tu_compatible_p, finish_init, pop_init_level,
522 set_designator, set_nonincremental_init_from_string,
523 process_init_element, c_finish_if_stmt): Likewise.
524 * caller-save.c (init_caller_save, save_call_clobbered_regs,
525 insert_restore, insert_save, insert_one_insn): Likewise.
526 * calls.c (emit_call_1, compute_argument_block_size,
527 precompute_arguments, expand_call, emit_library_call_value_1,
528 store_one_arg): Likewise.
530 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
532 * configure.ac (enable-checking): Add release option. Reorganize
534 * configure: Rebuilt.
535 * doc/install.texi (enable-checking): Amend documentation.
537 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
540 * Makefile.in (specs.ready): Depend on cc1$(exeext).
542 2004-09-06 James E Wilson <wilson@specifixinc.com>
544 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
545 movdf_hardfloat_32bit): Split fG into two alternatives.
546 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
548 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
550 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
552 * final.c (output_in_slot): Delete.
553 (final_scan_insn): Revert 2004-09-03 change.
554 (output_asm_insn): Likewise.
555 * config/sparc/sparc.c (output_return): Likewise.
556 (output_sibcall): Likewise.
558 2004-09-06 Jan Hubicka <jh@suse.cz>
560 * loop.c (loop_dump_aux): Do not print RTL when not available.
561 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
562 frontend specific type nodes.
563 (produce_memory_decl_rtl): Break out from ...
564 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
565 (get_computation_at): Avoid random tree sharing.
566 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
568 2004-09-06 Zack Weinberg <zack@codesourcery.com>
570 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
571 unnecessary commands.
573 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
575 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
576 (bitmap.o): Likewise.
578 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
580 Unify the management of RTL and tree-level dump files.
582 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
583 Don't print function name to the dump file, the pass manager
584 would do this for us. Add code from the top of
585 rest_of_compilation, up to the initial RTL dump.
586 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
587 close the DFI_sibling dump file.
588 (rest_of_compilation): Don't do that here. Remove code up to the
590 (init_optimization_passes): Remove.
591 (pass_rest_of_compilation): Change pass name to NULL.
592 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
593 Do not call init_optimization_passes.
594 * toplev.h (init_optimization_passes): Remove.
596 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
597 finish_graph_dump_file): Remove SUFFIX parameter.
598 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
599 finish_graph_dump_file): Likewise.
601 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
602 * cfgexpand.c (pass_expand): Adjust.
603 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
604 * passes.c (pass_rest_of_compilation): Adjust.
605 * predict.c (pass_profile): Adjust.
606 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
607 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
608 pass_split_crit_edges, pass_warn_function_return): Adjust.
609 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
610 * tree-dfa.c (pass_referenced_vars): Adjust.
611 * tree-eh.c (pass_lower_eh): Adjust.
612 * tree-if-conv.c (pass_build_ssa): Adjust.
613 * tree-into-ssa.c (pass_build_ssa): Adjust.
614 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
615 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
616 * tree-nrv.c (pass_nrv): Adjust.
617 * tree-optimize.c (pass_gimple, pass_all_optimizations,
618 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
619 pass_init_datastructures): Adjust.
620 * tree-outof-ssa.c (pass_del_ssa): Adjust.
621 * tree-profile.c (pass_tree_profile): Adjust.
622 * tree-sra.c (pass_sra): Adjust.
623 * tree-ssa-alias.c (pass_may_alias): Adjust.
624 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
625 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
626 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
627 * tree-ssa-dom.c (pass_dominator): Adjust.
628 * tree-ssa-dse.c (pass_dse): Adjust.
629 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
630 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
631 * tree-ssa-loop-ch.c (pass_ch): Adjust.
632 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
633 pass_loop_done, pass_complete_unroll, pass_iv_canon,
634 pass_iv_optimize, pass_vectorize): Adjust.
635 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
636 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
637 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
638 pass_late_warn_uninnitialized): Adjust.
639 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
641 * Makefile.in (tree-dump.o): Add new dependencies.
642 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
643 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
645 * toplev.c (dump_file_name): New.
646 * tree-dump.c (dump_enable_all): Add LETTER parameter.
647 (struct dump_file_info): Add NUM and LETTER fields.
648 (dump_files): Adjust and add RTL dump files.
649 (dump_register): Add NUM and LETTER fields.
650 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
651 (dump_begin): Use get_dump_file_name.
652 (dump_switch_p_1): Adjust call to dump_enable_all.
653 * tree-dump.h (dump_register): Adjust prototype.
654 * tree-optimize.c (register_one_dump_file): Take dump file index.
655 Support flags for RTL dumps.
656 (register_dump_files): Fill in NUM field of struct dump_file_info.
657 Track properties both when the gate is executed and when it is not.
658 (execute_todo): Dump RTL. Add PROPERTIES parameter.
659 (execute_one_pass): Pass properties to execute_todo. Handle VCG
661 * tree-pass.h (dump_file_name): New.
662 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
665 * Makefile.in (passes.o): Add new dependencies.
666 * passes.c (struct dump_file_info, enum dump_file_index,
667 dump_file_tbl, init_optimization_passes): Remove.
668 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
669 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
671 (finish_optimization_passes): Update finish_graph_dump_file loop.
672 (enable_rtl_dump_file): Remove.
673 * tree-dump.c (dump_files): Adjust and add RTL dump files.
674 (enable_rtl_dump_file): Add here.
675 * tree.h (enum tree_dump_index): Add RTL dump file indices.
676 * doc/invoke.texi (Debugging options): Document new RTL debugging
679 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
681 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
682 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
683 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
684 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
685 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
686 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
687 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
688 vec.h: Fix comment formatting.
690 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
692 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
693 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
694 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
695 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
696 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
697 tree-ssa-loop-niter.c, tree-ssa-operands.c,
698 tree-ssa-operands.h, tree-ssa-propagate.c,
699 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
700 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
702 2004-09-05 Diego Novillo <dnovillo@redhat.com>
704 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
705 vectorizer is enabled.
707 2004-09-05 Andreas Jaeger <aj@suse.de>
709 * tree-if-conv.c: Spell check comments and clean up whitespace.
711 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
713 * tree-ssa-loop-ivopts.c: New file.
714 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
715 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
716 target_pres_cost, target_spill_cost): Declare.
717 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
718 spill_cost): Renamed to ...
719 (target_avail_regs, target_res_regs, target_small_cost,
720 target_pres_cost, target_spill_cost): ... and exported.
721 (init_set_costs, global_cost_for_size): Work with renamed variables.
722 * common.opt (flag_ivopts): New flag.
723 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
725 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
726 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
728 (force_gimple_operand): New function.
729 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
730 * tree-cfg.c (stmt_bsi): New function.
731 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
732 PARAM_IV_MAX_CONSIDERED_USES): New.
733 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
734 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
735 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
736 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
737 * tree-nested.c (build_addr): Export.
738 * tree-optimize.c (init_tree_optimization_passes): Add
740 * tree-pass.h (pass_iv_optimize): Declare.
741 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
743 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
744 as a phi node argument.
745 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
746 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
748 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
749 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
750 pass_iv_optimize): New pass.
751 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
752 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
753 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
754 * tree.h (REF_ORIGINAL): New macro.
755 (build_int_cst_type, unsigned_type_for, zero_p,
756 cst_and_fits_in_hwi, build_addr): Declare.
757 * doc/invoke.texi (-fivopts): Document.
758 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
759 PARAM_IV_MAX_CONSIDERED_USES): Document.
760 * doc/passes.texi: Document induction variable optimizations pass.
762 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
764 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
765 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
766 * c-common.c (c_common_attribute_table): Accept parameters to
768 (check_function_sentinel, handle_sentinel_attribute): Likewise.
769 * doc/extend.texi: Update accordingly.
771 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
773 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
775 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
777 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
779 (c_common_attribute_table): Add `sentinel' attribute.
780 (check_function_arguments): Handle `sentinel' attribute.
781 * doc/extend.texi: Document `sentinel' attribute.
783 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
785 * configure: Regenerated.
787 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
789 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
791 * tree.c (save_expr): No longer TREE_READONLY.
793 2004-09-04 Jan Hubicka <jh@suse.cz>
795 * passes.c (rest_of_clean_state): Fix merge conflict made during
798 2004-09-04 Jan Hubicka <jh@suse.cz>
800 * passes.c (rest_of_clean_state): Decompose the instruction stream.
802 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
804 * doc/md.texi (shift patterns): New anchor. Add reference to
805 TARGET_SHIFT_TRUNCATION_MASK.
806 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
807 * target.h (shift_truncation_mask): New target hook.
808 * targhook.h (default_shift_truncation_mask): Declare.
809 * targhook.c (default_shift_truncation_mask): Define.
810 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
811 (TARGET_INITIALIZER): Include it.
812 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
813 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
814 reject all out-of-range values. Fix sign-extension code for modes
815 whose width is smaller than HOST_BITS_PER_WIDE_INT.
816 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
817 (expand_superword_shift, expand_subword_shift): Likewise.
818 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
819 (expand_binop): Use them to implement double-word shifts.
820 * config/arm/arm.c (arm_shift_truncation_mask): New function.
821 (TARGET_SHIFT_TRUNCATION_MASK): Define.
823 2004-09-04 Jan Hubicka <jh@suse.cz>
825 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
826 (mix): New macro copied from hashtab.c
827 (iterative_hash_hashval_t, iterative_hash_pointer,
828 iterative_hash_host_wide_int): New functions based on hashtab.c
831 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
833 * config/mips/mips.md (mask): New mode attribute.
834 (zero_extendsidi2): Add memory alternative.
835 (*zero_extendsidi2_mem): Delete.
836 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
837 memory_operand in the TARGET_MIPS16 check.
838 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
839 Redefine using :GPR and :SHORT.
840 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
842 2004-09-04 Uros Bizjak <uros@kss-loka.si>
844 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
846 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
847 expand_builtin_mathfn.
848 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
849 btrunc?f patterns for btrunc_optab. Implement rint_optab using
851 * optabs.c (init_optabs): Initialize rint_optab.
852 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
854 (btrunc_optab): Rename macro from trunc_optab.
855 (rint_optab): Define corresponding macro.
857 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
858 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
860 * config/i386/i386-protos.h (emit_i387_cw_initialization):
861 Change prototype. Add new int parameter.
862 * config/i386/i386.c (emit_i387_cw_initialization):
863 Handle new rounding modes.
865 * config/i386/i386.h (enum fp_cw_mode): Delete.
866 (MODE_NEEDED): Handle new rounding modes.
867 (EMIT_MODE_SET): Change condition to handle new rounding modes.
869 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
870 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
871 represent different rounding modes of frndint insn.
872 (type): Add frndint type.
873 (i387, length, memory): Handle this type.
874 (i387_cw): New attribute definition.
875 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
876 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
877 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
878 Add "i387_cw" attribute defined to "trunc".
879 (x86_fnstcw_1): Remove comment.
880 (*frndintxf2): Rename insn definition to frndintxf2. Move
881 insn definition near rint?f2 expanders.
882 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
883 rintf and rintl built-ins as inline x87 intrinsics.
884 (frndintxf2_floor): New pattern to implement floor rounding
885 mode with frndint x87 instruction.
886 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
887 floorf and floorl built-ins as inline x87 intrinsics.
888 (frndintxf2_ceil): New pattern to implement ceil rounding
889 mode with frndint x87 instruction.
890 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
891 ceilf and ceill built-ins as inline x87 intrinsics.
892 (frndintxf2_trunc): New pattern to implement trunc rounding
893 mode with frndint x87 instruction.
894 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
895 truncf and truncl built-ins as inline x87 intrinsics.
896 (frndintxf2_mask_pm): New pattern to implement rounding
897 mode with exceptions with frndint x87 instruction.
898 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
899 implement nearbyint, nearbyintf and nearbyintl built-ins as
900 inline x87 intrinsics.
902 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
904 * config/mips/mips.md (SHORT): New mode macro.
905 (size): New mode attribute.
906 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
907 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
908 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
910 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
911 *extend[qh]isi2_hw patterns and extending them to di.
912 (extendqihi2): Implement as define_insn_and_split that produces
913 extendqisi2 after reload.
915 2004-09-03 Devang Patel <dpatel@apple.com>
917 * Makefile.in (OBJS-common): Add tree-if-conv.o
918 (tree-if-conv.o): New rule.
919 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
920 (get_loop_body_in_bfs_order): New.
921 * cfgloop.h (get_loop_body_in_bfs_order): New.
922 * tree-flow.h (enum move_pos): Move here from ..
923 * tree-ssa-loop-im.c (enum move_pos): here.
924 (movement_possibility): Make externally visible.
925 * tree-optimize.c (init_tree_optimization_passes): New entry for
927 * tree-pass.h (pass_if_conversion): New.
928 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
929 * tree-if-conv.c: New file.
930 * doc/passes.texi: Document tree if-conversion pass.
931 * doc/tree-ssa.texi: Same.
933 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
936 Makefile.in (LIB2ADDEHSTATIC): New.
937 (LIB2ADDEHSHARED): New.
940 (SHLIBUNWIND_LINK): New.
941 (SHLIBUNWIND_INSTALL): New.
942 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
943 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
944 (clean): Remove libunwind*
945 (stage1-start): Remove and copy stage1/libunwind*.
946 (stage2-start): Remove and copy stage2/libunwind*.
947 (stage3-start): Remove and copy stage3/libunwind*.
948 (stage4-start): Remove and copy stage4/libunwind*.
949 (stageprofile-start): Remove and copy stageprofile/libunwind*.
950 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
952 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
953 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
954 tmake_file if --with-system-libunwind isn't used.
956 * config/ia64/t-glibc-libunwind: New file.
957 * config/t-libunwind-elf: Likewise.
958 * unwind-compat.c: Likewise.
959 * unwind-compat.h: Likewise.
960 * unwind-dw2-fde-compat.c: Likewise.
962 * config/ia64/t-glibc (LIB2ADDEH): Updated.
963 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
965 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
967 * unwind-dw2-fde-glibc.c: Likewise.
968 * unwind-dw2.c: Likewise.
970 * config/t-libunwind (LIB2ADDEH): Updated.
971 (LIB2ADDEHSTATIC): New.
972 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
973 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
975 * configure.ac: Change --enable-libunwind-exceptions to
976 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
977 * configure: Regenerated.
978 * config.in: Updated.
980 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
981 above and mention --with-system-libunwind.
982 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
983 removed in gcc 3.4.3 and later.
985 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
986 USE_LIBUNWIND_EXCEPTIONS is defined.
988 * mklibgcc.in: Support libunwind.
990 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
992 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
995 2004-09-03 Richard Henderson <rth@redhat.com>
998 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
999 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
1000 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
1001 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
1002 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
1003 resize_stack_vars_conflict, add_stack_var_conflict,
1004 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
1005 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
1006 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
1007 expand_one_static_var, expand_one_hard_reg_var,
1008 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
1009 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
1010 (expand_used_vars): Rewrite.
1011 * Makefile.in (cfgexpand.o): Update dependencies.
1013 2004-09-04 Jan Hubicka <jh@suse.cz>
1015 * cfg.c (free_edge): Use ggc_free.
1016 (expunge_block): Use ggc_free.
1017 * passes.c (rest_of_clean_state): Free after compilation.
1018 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
1019 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
1021 2004-09-03 James E Wilson <wilson@specifixinc.com>
1023 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
1024 DECL_EXTERNAL check.
1026 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1028 * final.c (output_in_slot): New global variable.
1029 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
1030 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
1031 'output_in_slot' before invoking output_asm_insn.
1032 (output_asm_insn): Add a space after the tab if 'output_in_slot'
1034 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
1036 (output_sibcall): Likewise.
1038 2004-09-03 Jan Hubicka <jh@suse.cz>
1040 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
1041 * tree-ssanames (init_ssanames): Likewise.
1043 2004-09-03 Ziemowit Laski <zlaski@apple.com>
1045 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
1046 objc_declare_protocols, objc_start_protocol,
1047 objc_start_class_interface, objc_start_category_interface,
1048 objc_continue_interface, objc_finish_interface,
1049 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
1050 objc_start_class_implementation, objc_start_category_implementation,
1051 objc_continue_implementation, objc_finish_implementation,
1052 objc_add_method_declaration, objc_start_method_definition,
1053 objc_finish_method_definition, objc_build_keyword_decl,
1054 objc_build_method_signature, objc_build_encode_expr,
1055 objc_build_protocol_expr, objc_build_selector_expr,
1056 objc_build_message_expr, objc_build_string_object,
1057 objc_get_class_reference, objc_get_protocol_qualified_type,
1058 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
1060 2004-09-03 James E Wilson <wilson@specifixinc.com>
1062 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
1064 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
1065 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
1066 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
1067 (mips_recip1_<fmt>): Use frdiv1 type.
1068 (mips_recip2_<fmt>): Use frdiv2 type.
1069 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
1070 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
1072 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
1074 2004-09-03 Daniel Jacobowitz <dan@debian.org>
1076 * reload.c (find_reloads): Swap operand_loc pointers for
1077 find_dummy_reload if we have swapped two operands.
1079 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
1081 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
1082 to get the tablejump-insn before the jump-table label.
1084 2004-09-03 Ziemowit Laski <zlaski@apple.com>
1086 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
1087 objc_declare_protocols, objc_build_message_expr,
1088 objc_finish_message_expr, objc_build_selector_expr,
1089 objc_build_protocol_expr, objc_build_encode_expr,
1090 objc_build_string_object, objc_get_protocol_qualified_type,
1091 objc_get_class_reference, objc_get_class_ivars,
1092 objc_start_class_interface, objc_start_category_interface,
1093 objc_start_protocol, objc_continue_interface, objc_finish_interface,
1094 objc_start_class_implementation, objc_start_category_implementation,
1095 objc_continue_implementation, objc_finish_implementation,
1096 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
1097 objc_add_method_declaration, objc_start_method_definition,
1098 objc_finish_method_definition, objc_add_instance_variable,
1099 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
1100 objc_finish_try_stmt, objc_begin_catch_clause,
1101 objc_finish_catch_clause, objc_build_finally_clause,
1102 objc_build_synchronized, objc_static_init_needed_p,
1103 objc_generate_static_init_call): New prototypes.
1105 2004-09-03 Steve Ellcey <sje@cup.hp.com>
1107 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
1109 (ia64_function_value): Ditto.
1111 2004-09-03 Jan Beulich <jbeulich@novell.com>
1113 * config.gcc: Resurrect NetWare as a target. Handle special case of
1114 Novell linker to be used (specified through --with-ld=) and threading
1115 model of either Posix (default) or NKS.
1116 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
1117 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
1118 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
1119 * config/i386/netware.c, config/i386/netware.h: New.
1120 * config/i386/nwld.c, config/i386/nwld.h: New.
1121 * config/i386/netware-crt0.c: New.
1122 * config/i386/netware-libgcc.c: New.
1123 * config/i386/netware-libgcc.def: New.
1124 * config/i386/netware-libgcc.exp: New.
1125 * config/i386/t-netware, config/i386/t-nwld: New.
1127 * doc/install.texi: Document NKS threading model.
1129 2004-09-03 Jan Beulich <jbeulich@novell.com>
1132 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
1133 * tree.h (initial_max_fld_align): Declare
1134 * stor-layout.c (initial_max_fld_align): Define and initialize.
1135 (maximum_field_alignment): Initialize to the same value.
1136 * common.opt: Add -fpack-struct= variant of switch.
1137 * opts.c: Handle -fpack-struct= variant of switch.
1138 * c-pragma.c: Change #pragma pack() handling so that it becomes
1139 compatible to other compilers: accept individual 'push' argument,
1140 make final pop restore (command line) default, correct interaction
1141 of push/pop and sole specification of a new alignment (so that the
1142 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
1143 to #pragma pack(push, <n>).
1144 * doc/extend.texi: New node "Structure-Packing Pragmas" under
1145 "Pragmas", describing #pragma pack.
1146 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
1147 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
1148 Document new TARGET_DEFAULT_PACK_STRUCT.
1150 2004-09-03 Devang Patel <dpatel@apple.com>
1152 * dwarf2out.c (gen_field_die). Equate decl number to die.
1154 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
1157 * global.c (modify_reg_pav): New function.
1158 (make_accurate_live_analysis): Call the new function. Move pavin
1159 modification by earlyclobber set into the new function.
1161 2004-09-03 Andreas Schwab <schwab@suse.de>
1163 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
1164 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
1167 2004-09-02 Jan Beulich <jbeulich@novell.com>
1169 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
1170 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
1171 not unwind code specific ones.
1172 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
1173 Remove unwind code specific dependencies.
1174 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
1176 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
1177 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
1178 * tsystem.h: Declare memcpy and memset when inhibit_libc.
1180 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1182 * combine.c (try_combine): Delay modifying of insns which cannot
1185 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
1187 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
1189 * gcc/tree-ssa-loop.c: Ditto
1190 * gcc/tree-ssa-loop-ivcanon.c: Ditto
1191 * gcc/doc/invoke.texi: Ditto.
1193 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1195 * c-decl.c (store_parm_decls_newstyle): Make static.
1196 (store_parm_decls_from): New function.
1197 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
1198 (store_parm_decls_from): New prototype.
1200 2004-09-02 David Edelsohn <edelsohn@gnu.org>
1202 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
1203 HImode with STRICT_ALIGNMENT.
1205 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1207 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
1208 (TARGET_OS_CPP_BUILTINS): Likewise.
1209 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
1210 TARGET_BPABI_CPP_BUILTINS.
1212 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1214 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
1216 2004-09-02 Eric Christopher <echristo@redhat.com>
1218 * builtins.c (expand_builtin_cabs): Delete.
1219 (expand_builtin): If unable to fold the values do a normal
1220 library call for builtin_cab*.
1221 (fold_builtin_cabs): Depend on optimize and optimize_size.
1222 * optabs.c (expand_cmplxdiv_straight): Delete.
1223 (expand_cmplxdiv_wide): Ditto.
1224 (expand_vector_binop): Ditto.
1225 (expand_vector_unop): Ditto.
1226 (expand_complex_abs): Delete.
1227 (expand_binop): Remove calls to above functions.
1228 Remove open coding of complex arithmetic.
1229 (expand_unop): Ditto.
1230 * optabs.h: Remove prototypes.
1232 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1234 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
1235 * c-tree.h (store_parm_decls_newstyle): New prototype.
1237 2004-09-02 Geoffrey Keating <geoffk@apple.com>
1239 * config/rs6000/rs6000.c (expand_block_clear): Use vector
1240 instructions if available.
1241 (expand_block_move): Likewise.
1243 2004-09-03 Jan Hubicka <jh@suse.cz>
1245 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
1247 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1249 * config/arm/symbian.h (LIB_SPEC): Define to empty.
1250 * config/arm/t-symbian (SHLIB_LC): Likewise.
1252 2004-09-02 Paul Brook <paul@codesourcery.com>
1254 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
1256 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1258 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
1259 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
1260 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
1261 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
1262 (mips_issue_rate): Remove unreachable abort.
1263 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
1264 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
1265 (mips_block_move_straight, print_operand_address, mips_file_start)
1266 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
1267 (mips_output_conditional_branch, mips_expand_builtin_direct)
1268 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
1269 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
1272 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1274 * config/mips/mips.md (*lea_high64): Change split condition to
1275 flow2_completed. Add a peephole2 to generate a more parallel version.
1277 2004-09-02 Jan Hubicka <jh@suse.cz>
1279 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
1282 * ggc-page.c: include tree-flow.h.
1283 (extra_order_size_table): Add stmt_ann_d.
1284 (STAT_LABEL): Rename from ....
1285 (LABEL): ... this one.
1286 * Makefile.in (ggc-page.o): Add dependency.
1288 * ggc-common.c (ggc_force_collect): New global variable.
1289 (loc_description): Add fields "freed", "collected"
1290 (ptr_hash): New static hash
1291 (ptr_hash_entry): New structure.
1292 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
1293 (ggc_record_overhead): Take ptr argument, record it
1294 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
1295 (cmp_statistics): Imrove sorting.
1296 (dump_ggc_loc_statistics): Output newly collected statistics
1297 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
1298 (ggc_free): Call ggc_free_overhead.
1299 (ggc_collect): Force collection when asked to be forced.
1300 (ggc_collect): Call ggc_prune_overhead_list.
1301 * ggc.h (ggc_force_collect): Declare
1302 (ggc_record_overhead): Update prototype.
1303 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
1305 2004-09-02 James E Wilson <wilson@specifixinc.com>
1307 * common.opt (ftrapping-math): Default to on.
1309 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
1311 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
1313 2004-09-02 Denis Chertykov <denisc@overta.ru>
1316 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
1318 (*movmemqi_insn): Likewise.
1319 (*movmemhi): Likewise.
1320 (clrmemhi): Likewise.
1321 (*clrmemqi): Likewise.
1322 (*clrmemhi): Likewise.
1324 2004-09-02 Paul Brook <paul@codesourcery.com>
1326 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
1327 default_use_cxa_atexit=yes.
1329 2004-09-02 Alan Modra <amodra@bigpond.net.au>
1331 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
1332 (struct kernel_old_ucontext): Delete.
1333 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
1334 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
1337 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1339 * toplev.c (process_options): Fix typo.
1341 2004-09-01 Richard Henderson <rth@redhat.com>
1344 * calls.c (initialize_argument_information): Tighten pass-through
1345 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
1346 Use build_fold_addr_expr.
1347 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
1348 that assumes ADDR_EXPR allocates stack space.
1349 * fold-const.c (build_fold_addr_expr_with_type): Look through
1352 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
1354 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
1355 * ggc.h (ggc_alloc_rtx): Delete.
1357 2004-09-01 Roger Sayle <roger@eyesopen.com>
1359 * expmed.c (enum alg_code): Remove long unused enumeration values.
1360 (struct mult_cost): New structure to hold the "score" of a synthetic
1361 multiply sequence, including both a rtx_cost and a latency field.
1362 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
1363 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
1364 (struct algorithm): Change type of cost field to be mult_cost.
1365 (synth_mult): Change type of cost_limit argument to be a
1366 pointer to a mult_cost. Update all cost comparisons to use the
1367 new mult_cost infrastructure. For alg_add_factor and
1368 alg_sub_factor operations, latency is lower than the rtx_cost.
1369 (choose_mult_variant): Update calls to synth_mult. Perform
1370 cost comparisons using the new mult_cost infrastructure.
1371 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
1372 to optain the total rtx_cost of a synth_mult "algorithm".
1374 2004-09-01 David Edelsohn <edelsohn@gnu.org>
1376 * config/rs6000/power4.md: Increase store latency to 12.
1377 * config/rs6000/power5.md: Same.
1379 2004-09-01 James E Wilson <wilson@specifixinc.com>
1382 * config/avr/avr.c (avr_unique_section): Delete prototype and
1384 (TARGET_ASM_UNIQUE_SECTION): Delete.
1386 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1388 * c-parse.in (primary): Call objc_build_message_expr(),
1389 objc_build_selector_expr(), objc_build_protocol_expr(),
1390 objc_build_encode_expr() and objc_build_string_object() instead of
1391 build_message_expr(), build_selector_expr(), build_protocol_expr(),
1392 build_encode_expr() and build_objc_string_object(), respectively.
1393 (component_decl_list2): Call objc_get_class_ivars() instead of
1394 get_class_ivars_from_name().
1395 (keyworddecl): Call objc_build_keyword_decl() instead of
1396 build_keyword_decl().
1397 (receiver): Call objc_get_class_reference() instead of
1398 get_class_reference().
1399 (reswords): Add blank line before @@ifobjc section, for clarity.
1401 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1403 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1406 2004-09-01 Wu Yongwei <adah@sh163.net>
1407 Danny Smith <dannysmith@users.sourceforge.net>
1409 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1410 not Windows 'DWORD'.
1411 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1412 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1413 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1414 __GTHREAD_HIDE_WIN32API case..
1415 (__gthr_win32_recursive_mutex_lock): Likewise.
1416 (__gthr_win32_recursive_mutex_trylock): Likewise.
1417 (__gthr_win32_recursive_mutex_unlock): Likewise.
1418 (__gthread_recursive_mutex_init_function); Add definition for
1419 __GTHREAD_HIDE_WIN32API case.
1420 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1421 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1422 call to InterlockedDecrement.
1424 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1426 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1429 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1431 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1434 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1436 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1437 * common.opt (fspeculative-prefetching): New.
1438 * flags.h (flag_speculative_prefetching_set): Declare.
1439 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1441 * opts.c (flag_sepculative_prefetching_set): New variable.
1442 (common_handle_option): Handle -fspeculative-prefetching.
1443 * passes.c (rest_of_compilation): Ditto.
1444 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1445 Use vectors instead of arrays.
1446 * toplev.c (process_options): Handle -fspeculative-prefetching.
1447 * rtl-profile.c: Include ggc.h.
1448 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1449 rtl_gen_one_value_profiler_no_edge_manipulation,
1450 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1452 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1453 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1455 * value-prof.c: Include ggc.h.
1456 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1458 (insn_prefetch_values_to_profile, find_mem_reference_1,
1459 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1460 speculative_prefetching_transform): New.
1461 (value_profile_transformations): Call speculative_prefetching_transform.
1462 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1463 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1464 tree_find_values_to_profile, find_values to profile): Use vectors
1466 (free_profiled_values): Removed.
1467 * value-prof.h (struct histogram_value): Renamed to
1468 struct histogram_value_t.
1469 (histogram_value, histogram_values): New types.
1470 (find_values_to_profile): Declaration changed.
1471 (free_profiled_values): Removed.
1472 (struct profile_hooks): Type of argument of the hooks changed to
1474 * doc/invoke.texi (-fspeculative-prefetching): Document.
1476 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1478 PR rtl-optimization/16408
1479 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1481 2004-09-01 Richard Henderson <rth@redhat.com>
1483 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1484 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1486 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1488 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1490 2004-09-01 Mike Stump <mrs@apple.com>
1492 * config/darwin.c (machopic_symbol_defined_p): In addition to
1493 being SYMBOL_REF_LOCAL_P, a symbol must also be
1494 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1495 defined in this output file, or translation unit in the case
1496 of IMA not being used.
1497 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1498 never need .indirect_symbol when indirecting.
1500 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1502 * Makefile.in (bb-reorder.o): Add several dependencies.
1504 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1506 * fold-const.c (operand_equal_p): Require equal sign also for
1507 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1509 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1511 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1512 for use in configargs.h. Put the cname in a separate variable. Use
1513 that to set target_cpu_default2.
1515 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1516 Nick Clifton <nickc@redhat.com>
1518 * config/sh/sh.md ("length"): Increase branch length when
1519 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1520 constant, 2 byte for aligning the constant.
1522 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1524 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1526 (arm7tdmi-s): New CPU name.
1527 * arm/arm.c (ARM_CORE): Update for new format.
1528 * arm/arm.h (ARM_CORE): Likewise.
1529 * arm/gentune.sh: Update for extra field.
1530 * config.gcc: Likewise.
1531 * arm/arm-tune.md: Regenerate.
1532 * doc/invoke.texi: Document the real processor names for ARM cpus.
1534 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1536 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1537 (floatdidf): New functions.
1538 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1539 (floatdisf): New functions.
1540 * t-arm-elf: Use them.
1542 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1544 * c-common.h (lookup_interface): Remove prototype.
1545 (is_class_name): Rename to objc_is_class_name.
1546 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1547 (get_current_scope): Rename to objc_get_current_scope.
1548 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1549 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1550 (yylexname): Call objc_is_class_name() instead of is_class_name().
1551 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1552 instead of lookup_objc_ivar().
1553 * stub-objc.c (lookup_interface): Remove stub.
1554 (is_class_name): Rename to objc_is_class_name.
1555 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1557 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1559 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1560 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1561 when compiling for Symbian.
1562 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1563 (TARGET_OS_CPP_BUILTINS): Likewise.
1564 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1566 2004-08-31 Stan Shebs <shebs@apple.com>
1568 * toplev.c (process_options): Ensure debug_hooks is initialized.
1570 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1572 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1573 * target.h (cxx): Add export_class_data.
1574 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1575 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1576 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1578 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1580 * config/sh/sh.c (output_branch): Check the insn length possibly
1581 in the delayed slot.
1583 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1585 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1587 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1589 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1590 (c_sizeof_of_alignof_type): Likewise.
1591 * expr.c (array_ref_element_size): Likewise.
1592 (highest_pow2_factor_for_target): Likewise.
1593 * gimplify.c (canonicalize_addr_expr): Likewise.
1594 (gimplify_compound_lval): Likewise.
1595 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1596 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1597 * varasm.c (assemble_variable): Likewise.
1598 (output_constant_def_contents): Alignments are unsigned.
1600 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1601 Jeff Law <law@redhat.com>
1603 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1606 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1608 * hooks.c (hook_bool_void_true): New function.
1609 * hooks.h (hook_bool_void_true): Declare.
1610 * target-def.h (TARGET_CXX): Add
1611 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1612 * target.h (struct cxx): Add key_method_may_be_inline.
1613 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1615 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1616 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1619 2004-08-31 Denis Chertykov <denisc@overta.ru>
1622 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1623 frame pointer register only in Pmode while reload in progress.
1625 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1628 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1629 because it breaks the 32-bit shift patterns that rely on a match_dup.
1631 2004-08-31 Matt Austern <austern@apple.com>
1633 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1634 names once per compilation, instead of once per symbol.
1636 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1638 * Makefile.in (build_subdir): New substitution.
1639 (fixinc.sh): Simplify heavily since fixincludes is already built.
1640 (stmp-fixinc): Depend on specs.ready.
1641 (install-mkheaders): Use new location of fixincludes.
1642 (clean): Do not descend into fixinc.
1643 (FORBUILD): Replace with ../$(build_subdir).
1644 * configure.ac (build_subdir): Substitute.
1645 (FORBUILD): Do not set.
1646 (all_outputs): Remove fixinc/Makefile.
1647 (default commands): Do not create links in fixinc.
1648 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1649 the fixincludes configuration steps and substituting
1650 @FIXINCL@ in fixinc.in.
1651 * fixinc.in: New, from fixinc/fixincl.sh.
1653 * fixinc/*: Removed.
1655 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1657 * attribs.c (strip_attrs): Remove.
1658 (split_specs_attrs): Move ...
1659 * c-decl.c: ... to here.
1660 * tree.h (split_specs_attrs, strip_attrs): Remove.
1661 * c-tree.h (split_specs_attrs): Declare.
1663 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1665 * read-rtl.c: Disable RTL checking.
1666 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1668 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1670 * config/mips/mips.md (fcond): New code macro and attribute.
1671 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1672 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1673 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1675 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1678 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1679 PR rtl-optimization/16590
1680 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1682 2004-08-30 Andrew Pinski <apinski@apple.com>
1685 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1686 * ChangeLog: Fix previous ChangeLog entry.
1689 * config.host (use_long_long_for_widest_fast_int): New, default is
1691 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1692 * configure.ac: If use_long_long_for_widest_fast_int, then
1693 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1694 * configure: Regenerate.
1695 * config.in: Regenerate.
1696 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1697 New: widest integer type supported efficiently in hardware for the
1699 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1700 HOST_BITS_PER_WIDEST_FAST_INT.
1701 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1702 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1703 HOST_WIDEST_FAST_INT
1704 instead of HOST_WIDE_INT.
1705 (HARD_REG_SET_LONGS): Likewise.
1706 (UHOST_BITS_PER_WIDE_INT): Likewise.
1707 Change the checks for the fast cases to be based on
1708 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1710 2004-08-30 Steven Bosscher <stevenb@suse.de>
1712 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1715 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1721 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1722 function declaration.
1724 2004-08-30 Richard Henderson <rth@redhat.com>
1726 * expr.c (array_ref_element_size): Force aligned_size back to
1728 (component_ref_field_offset): Similarly for aligned_offset.
1729 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1730 low-bound, element-size, field-offset fields rather than
1733 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1735 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1738 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1740 * c-tree.h (struct language_function): Add arg_info element.
1741 * c-decl.c (current_function_arg_info): New.
1742 (grokdeclarator, store_parm_decls): Use it instead of
1744 (c_push_function_context, c_pop_function_context): Save and
1747 2004-08-30 Richard Henderson <rth@redhat.com>
1749 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1750 COMPONENT_REF to pointer arithmetic.
1751 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1752 constant "c" as a valid constant initializer. Allow narrowing of
1753 differences against the same base object, for any base object.
1755 2004-08-30 Richard Henderson <rth@redhat.com>
1757 * expr.c (expand_expr_addr_expr): New.
1758 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1760 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1762 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1763 (mips_fp_condition): New enum.
1764 (mips_fp_conditions): New array.
1765 (print_fcc_operand): Delete.
1766 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1767 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1768 (builtin_description): Add "cond" field.
1769 (DIRECT_BUILTIN): Initialize it.
1770 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1771 into INSN and CODE. Initialize the "cond" field.
1772 (CMP_BUILTINS): Update accordingly.
1773 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1774 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1775 mips_fp_condition as argument. Make it the final operand of the
1776 comparison instruction.
1777 (mips_expand_builtin): Update accordingly.
1778 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1779 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1781 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1782 Don't use the 'Q' operand prefix; just print the operand normally.
1783 (mips_cabs_*, mips_c_*): Delete, replacing with...
1784 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1785 patterns. Split the 4s versions into 2 ps patterns after reload.
1787 2004-08-30 Richard Henderson <rth@redhat.com>
1789 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1790 assuming an ADDR_EXPR is non-null.
1792 2004-08-30 Jason Merrill <jason@redhat.com>
1794 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1796 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1798 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1799 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1800 gcc_assert and gcc_unreachable instead of abort.
1801 * alloc-pool.c (abort, fancy_abort): Remove.
1802 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1803 gcc_assert or gcc_unreachable.
1804 * attribs.c (init_attributes, decl_attributes): Likewise.
1805 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1806 mark_bb_for_unlikely_executed_section,
1807 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1808 fix_crossing_unconditional_branches): Likewise.
1809 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1810 bitmap_operation): Likewise.
1811 * bt-load.c (insn_sets_btr_p, augment_live_range,
1812 move_btr_def): Likewise.
1813 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1814 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1815 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1816 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1817 expand_builtin_memcmp, expand_builtin_args_info,
1818 std_gimplify_va_arg_expr, expand_builtin_unop,
1819 expand_builtin_fputs, expand_builtin_profile_func,
1820 expand_builtin_fork_or_exec, fold_builtin_bitop,
1821 fold_builtin_classify, fold_builtin_fputs): Likewise.
1823 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1825 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1826 * gcov.c (abort): Remove undef.
1828 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1829 (struct tree_binfo): Remove primary field.
1831 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1833 * fixinc/Makefile.in (machname.h): Remove.
1834 (fixincl.x): Do not pass $@ to genfixes.
1835 * fixinc/genfixes: Remove code to produce machname.h.
1836 * fixinc/fixincl.sh: Move it here instead.
1837 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1838 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1839 return a bool indicating whether pz_mn_name_pat is NULL.
1840 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1841 Declare extern C variables for the ENV_TABLE.
1842 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1843 instead use the result of mn_get_regexps.
1844 * fixinc/fixtests.c: Likewise.
1846 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1848 * configure.ac: Do not run fixincludes after stage1 during
1850 * configure: Regenerate.
1852 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1854 * sched-deps.c (get_condition): Partially revert previous, by never
1855 trying to extract the condition from a condjump.
1857 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1859 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1860 (handle_visibility_attribute, c_determine_visibility): Likewise.
1861 * c-common.h (my_friendly_assert): Remove.
1863 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1865 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1866 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1867 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1868 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1869 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1871 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1873 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1874 in COMPONENT_REF nodes.
1876 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1879 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1880 global_dc->warning_as_error_requested.
1881 * diagnostic.c (diagnostic_initialize): Tidy.
1882 * diagnostic.h (diagnostic_context::x_data): Remove
1883 (diagnostic_context::issue_warnings_are_errors_message): Rename
1884 from warnings_are_errors_message.
1885 (diagnostic_context::warning_as_error_requested): New.
1887 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1889 * sched-deps.c (get_condition): Fix breakage in previous patch.
1891 2004-08-30 Paul Brook <paul@codesourcery.com>
1893 * doc/install.texi: Fix broken mpfr link.
1895 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1897 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1898 other FreeBSD platforms.
1900 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1902 * arm.h (REVERSE_CONDITION): Define.
1903 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1905 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1907 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1908 just the codes, call reversed_comparison_code ().
1909 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1910 (not_reg_cond): Use reversed_comparison_code.
1911 (and_reg_cond): Likewise.
1912 * ifcvt.c (cond_exec_process_if_block): Likewise.
1913 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1915 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1917 * sched-deps.c (get_condition): Rewrite using jump support functions.
1918 Use reversed_comparison_code.
1919 (conditions_mutex_p): Use reversed_comparison_code.
1921 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1923 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1926 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1928 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1929 (mips_function_type): Move to mips.c.
1930 * config/mips/mips.c (mips_builtin_type): New enum.
1931 (builtin_description): Replace code and ftype with builtin_type
1933 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1934 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1935 (CODE_FOR_mips_abs_ps): Define.
1936 (mips_bdesc): Use new macros.
1937 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1938 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1939 (mips_expand_builtin_direct): New function.
1940 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1941 builtin. Replace boolean parameter with builtin_type.
1942 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1943 (mips_expand_4s_compare_builtin): Delete, replacing with...
1944 (mips_expand_builtin_compare): ...this new function.
1946 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1948 PR rtl-optimization/16590
1949 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1951 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1953 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1954 * tree-ssa-propagate.c: Fix documentation.
1956 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1958 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1959 (mov[sd]fcc): Likewise.
1961 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1963 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1965 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1967 * config/mips/mips.md (divide_condition): New mode attribute.
1968 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1969 (sqrt[sd]f3): Redefine using SCALARF.
1970 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1973 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1975 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1976 (loadx, storex, fmt, UNITMODE): New mode attributes.
1977 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1978 (mul[sd]f3): Redefine using :SCALARF.
1979 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1980 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1981 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1982 Check TARGET_FUSED_MADD for V2SF too.
1983 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1985 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1986 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1988 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1990 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1991 V2SF_type_node if it will be needed.
1993 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1995 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1996 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1997 (mips_prepare_builtin_target): New function.
1998 (mips_expand_builtin): Use them. Update calls to subroutines.
1999 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
2000 cmp_choice with a boolean argument to select between movt and movf.
2001 Take the comparison's icode as an argument, not the function's fcode.
2002 (mips_expand_compare_builtin): New function. Rename existing function
2003 to mips_expand_scalar_compare_builtin.
2004 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
2005 (mips_expand_ps_compare_builtin): Use the new functions. Take the
2006 comparison's icode as an argument, not the builtin's fcode.
2008 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2010 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
2011 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
2012 registers are false and -1 if all registers are true.
2013 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
2014 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
2015 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
2016 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
2017 (bc1any2t, bc1any2f): Likewise CCV2.
2018 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
2020 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2022 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
2023 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
2024 UNSPEC rather than an IF_THEN_ELSE.
2025 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
2026 mips_cond_move_tf_ps by name.
2028 2004-08-29 Chao-ying Fu <fu@mips.com>
2029 James E Wilson <wilson@specifixinc.com>
2031 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
2032 8 byte size and alignment. Give CCV4 16 byte size and alignment.
2033 * config/mips/mips-ps-3d.md: New file.
2034 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
2035 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2036 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
2037 (mips_output_move): Emit "mov.ps" for V2SFmode.
2038 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
2040 (override_options): Check if TARGET_MIPS3D and there was an explicit
2041 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
2042 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
2043 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
2044 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
2045 and allow CCV2 and CCV4 to occupy two and four CC registers.
2046 (print_fcc_operand): New function.
2047 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
2048 %Z to call print_fcc_operand.
2049 (mips_function_value): Handle MODE_VECTOR_FLOAT.
2050 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
2051 (mips_vector_mode_supported_p): New function.
2052 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
2053 (builtin_description): New struct.
2054 (mips_bdesc): New array of struct builtin_description.
2055 (mips_expand_builtin, mips_init_builtins,
2056 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
2057 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
2059 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
2060 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
2061 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
2062 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
2063 "-mips3d", and "-mno-mips3d".
2064 (ASM_SPEC): Map -mips3d to -mips3d in gas.
2065 (EXTRA_CONSTRAINT_Y): New macro.
2066 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
2067 multi-letter constraint 'Y'.
2068 (CONSTRAINT_LEN): New macro.
2069 (enum mips_builtins): New for MIPS builtin functions.
2070 (enum mips_function_type): New for the types of MIPS builtin functions.
2071 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
2072 * config/mips/mips.md: New constants for paired single and MIPS-3D
2073 instructions. Include the new mips-ps-3d.md file.
2074 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
2075 movv2sf_hardfloat_64bit): New named patterns.
2076 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
2077 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
2078 sdxc1_v2sf_di): New unnamed patterns.
2079 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
2080 const_vector support.
2081 (const_0_or_1_operand): New predicate.
2082 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
2084 2004-08-29 Diego Novillo <dnovillo@redhat.com>
2086 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
2087 (tree-ssa-propagate.o): New rule.
2088 (GTFILES): Add tree-ssa-propagate.c.
2089 * tree-flow.h (struct stmt_ann_d): Remove field
2091 * tree-ssa-propagate.c: New file.
2092 * tree-ssa-propagate.h: New file.
2093 * tree-ssa-ccp.c: Re-write to use the routines from
2094 tree-ssa-propagate.c.
2096 2004-08-28 Andrew Pinski <apinski@apple.com>
2098 * tree-ssa-loop.c: Remove extra include of basic-block.h.
2100 2004-08-28 Ziemowit Laski <zlaski@apple.com>
2102 * c-common.h: Update comments about ObjC/ObjC++ entry points.
2103 (objc_is_reserved_word): New prototype.
2104 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
2105 separate section; these are call-backs.
2106 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
2107 ObjC/ObjC++ "@" keywords.
2108 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
2109 prototypes; they already live in c-common.h.
2110 * stub-objc.c: Update copyright notice.
2111 (objc_is_reserved_word): New stub.
2113 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
2115 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
2116 even when not checking.
2118 2004-08-27 Jason Merrill <jason@redhat.com>
2121 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
2122 (gimple_push_cleanup): Add eh_only parm.
2123 (gimplify_target_expr): Pass it.
2124 * c.opt (-fno-threadsafe-statics): New option.
2125 * c-opts.c (c_common_handle_option): Handle it.
2126 * c-common.h (flag_threadsafe_statics): Declare it.
2127 * c-common.c (flag_threadsafe_statics): Record it.
2128 * doc/invoke.texi: Document it.
2129 * tsystem.h (_GNU_SOURCE): Define.
2130 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
2131 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
2132 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
2133 (__gthread_recursive_mutex_init_function): New fn.
2134 (__gthread_recursive_mutex_lock): New fn.
2135 (__gthread_recursive_mutex_trylock): New fn.
2136 (__gthread_recursive_mutex_unlock): New fn.
2137 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
2138 * gthr-win32.h, gthr-vxworks.h: Likewise.
2141 2004-08-27 David Edelsohn <edelsohn@gnu.org>
2143 * config/rs6000/rs6000.c (rs6000_override_options): Increase
2144 maximum skip to 15. Set function alignment, jump alignment, and
2145 loop alignment to 16 for processors that form dispatch groups.
2146 (rs6000_rtx_costs): outer_code is used.
2148 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2150 * stor-layout.c (sizetype_set): Remove.
2151 (set_sizetype): Don't test or set it.
2153 * tree.h (size_int_type): Remove.
2154 * fold-const.c: Do not #include gt-fold-const.h.
2155 (size_htab_hash, size_htab_eq): Remove.
2156 (size_int_kind): Use build_int_cst.
2157 (new_const, size_htab): Remove.
2158 (size_int_type): Remove.
2159 (round_up): Use build_int_cst.
2160 (round_down): Likewise. Remove spurious constant build.
2162 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2164 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
2165 Add is_release variable, use it for --enable-werror and
2166 --enable-checking defaults.
2167 * system.h (gcc_assert, gcc_unreachable): New.
2168 * doc/install.texi (--enable-checking): Update.
2169 * configure, config.in: Rebuilt.
2171 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
2173 * rtl.h (read_rtx): Change prototype.
2174 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
2175 line number. Return true on success.
2176 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
2177 callers accordingly.
2179 2004-08-26 Richard Henderson <rth@redhat.com>
2181 * c-typeck.c (build_offsetof): Remove.
2182 * c-tree.h (build_offsetof): Remove.
2183 * c-common.c (fold_offsetof_1, fold_offsetof): New.
2184 * c-common.h (fold_offsetof): Declare.
2185 * c-parse.in (offsetof_base): New.
2186 (offsetof_member_designator): Use it. Build references, not just
2188 (primary): Use fold_offsetof, not build_offsetof.
2190 2004-08-26 Richard Henderson <rth@redhat.com>
2192 * tree.c (staticp): Return the static object.
2193 * tree.h (staticp): Update decl.
2194 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
2195 * langhooks.c (lhd_staticp): Return NULL_TREE.
2196 * langhooks-def.h (lhd_staticp): Update decl.
2197 * c-common.c (c_staticp): Return the static object.
2198 * c-common.h (c_staticp): Update decl.
2200 2004-08-26 Richard Henderson <rth@redhat.com>
2202 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
2205 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
2208 * c-decl.c (struct c_binding): Add type and inner_comp fields.
2209 (bind): Set type and inner_comp fields.
2210 (pop_scope): Restore type of decl to the correct type from an
2211 outer scope. Give error when popping file scope for incomplete
2212 arrays completed incompatibly with default initialization in an
2214 (diagnose_mismatched_decls): Handle externs with initializers at
2216 (pushdecl): Set type of external declaration at block scope based
2217 only on the visible declarations. Save type when changing the
2218 type of a declaration. Merge an external declaration at block
2219 scope with a visible static declaration at file scope.
2220 (implicitly_declare): Give recycled old declaration the new type
2221 except for incompatible declarations of built-in functions, saving
2224 2004-08-26 Ziemowit Laski <zlaski@apple.com>
2226 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
2228 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2230 * tree-alias-common.c (gate_pta): New function.
2231 (pass_build_pta): Use it.
2232 (pass_del_pta): Use it.
2233 (delete_alias_vars): Don't check flag_tree_points_to.
2235 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2237 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
2238 TFmode as additional register mode cloberred by call.
2240 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2242 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
2243 parallel pattern for library call returning DImode in
2246 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2248 * config/rs6000/rs6000.c (function_arg): Generate parallel
2249 pattern for more split args.
2251 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2253 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
2254 either gen_movdi_di_update or gen_movdi_si_update depending on
2256 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
2257 to generate two versions.
2259 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2261 * Makefile.in (lambda-code.o): New.
2262 (lambda-trans.o): Ditto.
2263 (TREE_DATA_REF_H): Ditto.
2265 (lambda-mat.o): Use LAMBDA_H.
2266 (tree-data-ref.o): Ditto.
2267 * lambda-code.c: New file. Lambda code generation algorithm.
2268 * lambda-trans.c: Ditto. Lambda transformation matrix support.
2269 * lambda.h: Add lambda loop structures.
2270 Add lambda loopnest structures.
2271 Add lambda body vector structure.
2272 Add lambda linear expression structures.
2273 Add prototypes for functions in new files.
2274 * lambda-mat.c: Include tree.h
2276 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2277 Sebastian Pop <pop@cri.ensmp.fr>
2279 * tree-data-ref.h: Include lambda.h
2280 (free_dependence_relation): Declared here.
2281 (free_dependence_relations): Ditto.
2282 (free_data_refs): Ditto.
2283 * tree-data-ref.c (free_dependence_relation): New function.
2284 (free_dependence_relations): Ditto.
2285 (free_data_refs): Ditot.
2286 (analyze_all_data_dependences): Free datarefs and dependence_relations.
2287 (build_classic_dist_vector): Store in the dependence_relations the
2288 information. Each arc in the dependence_relations graph is labelled
2289 with the distance and direction vectors.
2290 (build_classic_dir_vector): Ditto.
2291 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
2292 Now computes again the whole dependence graph including read-read
2294 (compute_data_dependences_for_loop): Now dependence_relations contains
2295 all the data, and thus it doesn't need to initialize the classic_dir
2296 and classic_dist vectors.
2297 (analyze_all_data_dependences): Adjusted for using the new interface of
2298 compute_data_dependences_for_loop. Remove the statistics dump.
2300 2004-08-26 Bob Wilson <bob.wilson@acm.org>
2302 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
2303 (xtensa_expand_block_move): Update comment.
2304 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
2306 2004-08026 Richard Earnshaw <rearnsha@arm.com>
2309 * toplev.c (crash_signal): If we crashed while emitting
2310 a user asm, then die more gracefully.
2312 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2315 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
2316 checking for a valid constant, regardless of sign.
2318 2004-08-25 Richard Henderson <rth@redhat.com>
2321 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
2322 if the constant satisfies add_operand.
2324 2004-08-25 Richard Henderson <rth@redhat.com>
2327 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
2328 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
2329 unwind info for >16-bit frames.
2331 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
2334 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
2336 2004-08-25 Richard Henderson <rth@redhat.com>
2338 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
2339 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2341 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2343 * doc/tree-ssa.texi: Document new operand iterator.
2345 2004-08-26 Alan Modra <amodra@bigpond.net.au>
2348 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
2349 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
2352 2005-08-28 Paul Brook <paul@codesourcery.com>
2354 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
2355 -mfpu=vfp -march=armv5t
2356 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
2358 2004-08-25 Richard Henderson <rth@redhat.com>
2360 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2361 * target.h (struct gcc_target): Add scalar_mode_supported_p.
2362 * targhooks.c (default_scalar_mode_supported_p): New.
2363 * targhooks.h (default_scalar_mode_supported_p): Declare.
2364 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
2366 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
2367 before attempting to create types. Tidy.
2368 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
2370 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
2371 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2373 2004-08-25 Richard Henderson <rth@redhat.com>
2375 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
2376 set REAL_MODE_FORMAT for TFmode.
2378 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2380 * c-decl.c (grokparm): New function.
2381 * c-tree.h (grokparm): New prototype.
2383 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2385 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
2386 iterator controlling structure.
2387 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
2388 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
2389 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
2391 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
2392 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2393 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2394 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2395 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2396 Empty operand pointers.
2397 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2398 (op_iter_next_use): New. Return next use_operand_p.
2399 (op_iter_next_def): New. Return next def_operand_p.
2400 (op_iter_next_tree): New. Return next operands as a tree.
2401 (op_iter_init): New. Initialize an iterator structure.
2402 (op_iter_init_use): New. Initialize structure and get the first use.
2403 (op_iter_init_def): New. Initialize structure and get the first def.
2404 (op_iter_init_tree): New. Initialize structure and get the first tree.
2405 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2406 (op_iter_init_maydef): New. Initialize structure and get the first
2408 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2409 * tree-dfa.c (compute_immediate_uses_for_stmt,
2410 redirect_immediate_uses): Use new operand iterator.
2411 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2412 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2413 operands instead of using *_disappeared_p routines.
2414 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2415 ssa_rewrite_stmt): Use new operand iterator.
2416 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2417 rewrite_trees): Use new operand iterator.
2418 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2419 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2420 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2421 dump_points_to_info): Use new operand iterator.
2422 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2423 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2425 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2426 propagate_necessity): Use new operand iterator.
2427 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2428 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2429 a parameter instead of a stmt_ann_t.
2430 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2431 build_tree_conflict_graph): Use new operand iterator.
2432 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2433 rewrite_mem_refs): Use new operand iterator.
2434 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2435 check_loop_closed_ssa_use): Use new operand iterator.
2436 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2437 * tree-ssanames.c (release_defs): Use new operand iterator.
2438 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2440 2004-08-25 Adam Nemet <anemet@lnxw.com>
2442 * tlink.c (initial_cwd): New variable.
2443 (tlink_init): Initialize it.
2444 (recompile_files): Use tlink_execute() instead of system(). Don't
2445 duplicate verbose output of collect_execute. Restore initial_cwd.
2446 Update comment before the function.
2448 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2450 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2451 accept) a cast from one Objective-C pointer type to another.
2453 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2455 * doc/install.texi: Document that libstdc++-v3 requires
2458 2004-08-25 Caroline Tice <ctice@apple.com>
2460 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2461 to comments at start of function.
2462 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2464 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2465 merge_blocks_move_predecessor_nojumps,
2466 merge_blocks_move_successor_nojumps, merge_blocks_move,
2467 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2468 * cfglayout.c (fixup_reorder_chain): Likewise.
2469 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2470 cfg_layout_can_merge_blocks_p): Likewise.
2471 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2472 * passes.c (rest_of_compilation): Update comments for calling
2473 optimization that partitions hot/cold basic blocks.
2474 * doc/invoke.texi: Update documentation of
2475 freorder-blocks-and-partition flag.
2477 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2479 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2480 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2482 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2484 * config/mips/mips.md (any_shift): New code macro.
2485 (optab, insn): New code attributes.
2486 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2487 Use the standard rather than internal patterns for the MIPS16
2488 double-shift optimization.
2489 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2490 Redefine using :GPR and any_shift.
2491 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2492 to cover all three shifts.
2493 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2494 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2495 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2497 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2499 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2502 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2504 PR libstdc++/17005 (fix for HP-UX 11.11)
2505 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2506 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2507 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2508 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2509 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2510 (LINK_SPEC): Handle march=1.0 option.
2511 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2512 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2513 (SUBTARGET_OPTIONS): New define.
2514 (LINK_SPEC): Handle march=1.0 option.
2515 (STARTFILE_SPEC): New define.
2516 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2517 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2518 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2519 (SUBTARGET_OPTIONS): New define.
2520 (LINK_SPEC): Handle march=1.0 option.
2521 (STARTFILE_SPEC): New define.
2522 * config/pa/pa.c (override_options): Add code to process -munix= option.
2523 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2524 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2526 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2527 (SUBTARGET_OPTIONS): Provide default define.
2528 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2529 STANDARD_STARTFILE_PREFIX_2): New defines.
2530 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2531 (ENDFILE_SPEC): Use %O.
2532 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2533 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2534 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2535 Document -munix=std option.
2537 2004-08-25 Steven Bosscher <stevenb@suse.de>
2539 * cse.c (cse_around_loop, cse_check_loop_start,
2540 cse_set_around_loop): Remove.
2541 (cse_basic_block): Remove the around_loop argument.
2542 (cse_end_of_basic_block): Remove the after_loop argument.
2543 (cse_main): Likewise.
2544 * rtl.h (cse_main): Update prototype.
2545 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2546 rest_of_handle_gcse): Update cse_main calls.
2548 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2550 * tree.h (build_int_cst): New, sign extended constant.
2551 (build_int_cstu): New, zero extended constant.
2552 (build_int_cst_wide): Renamed from build_int_cst.
2553 * tree.c (build_int_cst, build_int_cstu): New.
2554 (build_int_cst_wide): Renamed from build_int_cst.
2555 (make_vector_type, build_common_tree_nodes,
2556 build_common_tree_nodes_2): Adjust build_int_cst calls.
2557 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2558 expand_builtin_strpbrk, expand_builtin_fputs,
2559 build_string_literal, expand_builtin_printf,
2560 expand_builtin_sprintf, fold_builtin_classify_type,
2561 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2562 fold_builtin_toascii, fold_builtin_isdigit,
2563 simplify_builtin_strstr, simplify_builtin_strpbrk,
2564 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2565 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2566 DEF_ATTR_INT): Likewise.
2567 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2569 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2570 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2571 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2572 * c-typeck.c (really_start_incremental_init, push_init_level,
2573 set_nonincremental_init_from_string): Likewise.
2574 * calls.c (load_register_parameters): Likewise.
2575 convert.c (convert_to_pointer): Likewise.
2576 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2577 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2578 build_gcov_info): Likewise.
2579 * except.c (init_eh, assign_filter_values): Likewise.
2580 * expmed.c (store_fixed_bit_field, extract_bit_field,
2581 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2582 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2583 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2584 * expr.c (convert_move, emit_group_load, emit_group_store,
2585 expand_assignment, store_constructor, store_field,
2586 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2587 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2588 invert_truthvalue, optimize_bit_field_compare,
2589 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2590 fold_div_compare, fold, fold_read_from_constant_string,
2591 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2592 round_down): Likewise.
2593 * function.c (assign_parm_setup_block): Likewise.
2594 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2596 * stor-layout.c (layout_type, initialize_sizetypes,
2597 set_min_and_max_values_for_integral_type): Likewise.
2598 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2599 reset_evolution_in_loop): Likewise.
2600 * tree-chrec.h (build_polynomial_chrec): Likewise.
2601 * tree-complex.c (build_replicated_const): Likewise.
2602 * tree-eh.c (honor_protect_cleanup_actions,
2603 lower_try_finally_onedest, lower_try_finally_copy,
2604 lower_try_finally_switch): Likewise.
2605 * tree-mudflap.c (mf_build_string, mx_register_decls,
2606 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2607 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2608 * tree-pretty-print.c (dump_generic_node): Likewise.
2609 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2611 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2612 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2613 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2615 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2616 canonicalize_loop_induction_variables): Likewise.
2617 * tree-vectorizer.c (vect_create_index_for_array_ref,
2618 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2621 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2622 alpha_gimplify_va_arg_1): Likewise.
2623 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2624 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2625 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2626 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2627 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2628 mips_gimplify_va_arg_expr): Likewise.
2629 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2630 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2631 add_compiler_branch_island): Likewise.
2632 * config/s390/s390.c (s390_va_start): Likewise.
2633 * config/sh/sh.c (sh_va_start): Likewise.
2634 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2636 * config/xtensa/xtensa.c (xtensa_va_start,
2637 xtensa_gimplify_va_arg_expr): Likewise.
2639 * objc/objc-act.c (build_objc_string_object,
2640 build_objc_symtab_template, init_def_list, init_objc_symtab,
2641 init_module_descriptor, generate_static_references,
2642 build_selector_translation_table, get_proto_encoding,
2643 build_typed_selector_reference, build_selector_reference,
2644 build_next_objc_exception_stuff,
2645 build_method_prototype_list_template, generate_descriptor_table,
2646 generate_protocols, build_protocol_initializer,
2647 build_ivar_list_template, build_method_list_template,
2648 build_ivar_list_initializer, generate_ivars_list,
2649 generate_dispatch_table, generate_protocol_list,
2650 build_category_initializer, build_shared_structure_initializer,
2651 generate_shared_structures, handle_impent,
2652 generate_objc_image_info): Likewise.
2654 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2656 * cfglayout.c (duplicate_insn_chain): Remove references to
2657 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2658 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2659 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2660 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2661 and NOTE_INSN_LOOP_CONT.
2662 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2663 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2664 and NOTE_INSN_LOOP_CONT.
2665 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2666 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2668 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2669 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2670 references to removed notes and fields.
2671 (subtract_reg_term, ujump_to_loop_cont): Remove.
2673 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2675 * doc/install.texi: Document that libcpp does not require
2676 Automake any longer. Document that Automake 1.9.1 should
2679 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2681 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2682 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2683 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2684 restructure using C89 features (#elif, #error).
2685 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2686 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2687 * doc/invoke.texi: Remove references to DWARF version 1;
2688 clarify why -gdwarf-2<n> doesn't work.
2690 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2692 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2693 * cfg.c (clear_bb_flags): Don't clear partition setting.
2694 * ifcvt.c (find_if_case_1): Remove ??? comment.
2696 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2699 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2700 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2701 current_function_stdarg in place of sysv_varargs_p.
2702 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2705 2004-08-24 Richard Henderson <rth@redhat.com>
2708 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2709 random codes within CONST.
2711 2004-08-24 James E Wilson <wilson@specifixinc.com>
2713 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2714 -freorder-blocks-and-partition.
2716 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2719 * tree-ssa-threadupdate.c (redirection_data): Make static.
2720 (thread_block): Use ggc_alloc_cleared to allocate struct
2721 redirection_data. Don't free elements in redirection_data.
2723 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2725 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2727 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2729 PR tree-optimization/17016
2730 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2731 number_of_iterations_exit): Use POINTER_TYPE_P instead
2732 of testing for POINTER_TYPE.
2734 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2736 * tree-ssa-loop-ivcanon.c: New file.
2737 * tree-ssa-loop-manip.c (create_iv): New function.
2738 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2739 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2740 * cfgloop.c (mark_single_exit_loops): New function.
2741 (verify_loop_structure): Verify single-exit loops.
2742 * cfgloop.h (struct loop): Add single_exit field.
2743 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2744 (mark_single_exit_loops): Declare.
2745 (tree_num_loop_insns): Declare.
2746 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2747 (duplicate_loop_to_header_edge): Use it.
2748 * common.opt (fivcanon): New flag.
2749 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2750 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2751 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2752 (bsi_insert_on_edge_immediate): New function.
2753 * tree-flow.h (bsi_insert_on_edge_immediate,
2754 canonicalize_induction_variables, tree_unroll_loops_completely,
2755 create_iv): Declare.
2756 * tree-optimize.c (init_tree_optimization_passes): Add
2757 pass_iv_canon and pass_complete_unroll.
2758 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2759 * tree-scalar-evolution.c (get_loop_exit_condition,
2760 get_exit_conditions_rec, number_of_iterations_in_loop,
2761 scev_initialize): Use single_exit information.
2762 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2763 missing assumptions.
2764 (loop_niter_by_eval): Return number of iterations as unsigned
2766 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2767 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2768 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2770 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2771 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2772 the defining statement is ready.
2773 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2774 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2776 (vect_transform_loop_bound): Use single_exit information.
2777 (vect_analyze_loop_form): Cleanup bogus tests.
2778 (vectorize_loops): Do not call flow_loop_scan.
2779 * tree.h (may_negate_without_overflow_p): Declare.
2780 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2781 (negate_expr_p): ... this function.
2782 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2783 * doc/invoke.texi (-fivcanon): Document.
2784 * doc/passes.texi: Document canonical induction variable creation.
2786 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2788 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2789 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2790 using the mode of the operand to decide between them.
2791 * config/mips/mips.md (MOVECC): New mode macro.
2792 (ccreg): New mode attribute.
2793 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2794 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2795 (mov[sd]icc): Redefine using :GPR.
2797 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2799 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2800 (mips_prefetch_cookie): New function.
2801 * config/mips/mips.c (print_operand_address): Fix handling of
2803 (mips_emit_prefetch): Delete.
2804 (mips_prefetch_cookie): New function.
2805 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2806 mode of QImode for the address_operand. Use mips_prefetch_cookie
2807 to calculate the first "pref" operand.
2808 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2809 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2811 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2813 * arm.md: Include predicates.md.
2814 * predicates.md: New file.
2815 * arm.c (s_register_operand, arm_hard_register_operand)
2816 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2817 (arm_immediate_operand, arm_neg_immediate_operand)
2818 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2819 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2820 (offsettable_memory_operand, alignable_memory_operand)
2821 (arm_reload_memory_operand, arm_float_rhs_operand)
2822 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2823 (index_operand, shiftable_operator, logical_binary_operator)
2824 (shift_operator, equality_operator, arm_comparison_operator)
2825 (minmax_operator, cc_register, dominant_cc_register)
2826 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2827 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2828 (const_shift_operand, load_multiple_operation)
2829 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2830 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2831 (cirrus_register_operand, cirrus_fp_register)
2832 (cirrus_shift_const): Delete, replaced with equivalents in
2834 (shift_op): Handle ROTATE.
2835 * arm-protos.h: Delete declarations for above.
2836 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2837 * t-arm (MD_INCLUDES): Add predicates.md.
2838 (s-preds): Depends on MD_INCLUDES.
2840 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2842 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2843 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2844 patterns. Redefine using :GPR. Give the match_operator a mode.
2845 Use '%2' rather than '%z2' for operand 2.
2847 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2849 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2852 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2854 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2855 of internal patterns.
2856 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2858 (tablejump): Use expand_binop to calculate address. Adjust names
2859 of internal patterns.
2860 (tablejump[sd]i): Renamed from tablejump_internal[12].
2862 (tablejump_mips16[12]): Delete.
2864 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2866 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2867 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2868 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2869 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2870 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2872 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2874 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2875 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2877 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2878 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2879 (*branch_equality[sd]i_inverted): Likewise
2880 branch_equality{,_di}_inverted.
2881 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2882 Redefine using :GPR.
2884 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2886 * rtl.def: Reorganize, placing all codes used only in machine
2887 descriptions at the end.
2889 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2890 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2891 rtx_name, rtx_format arrays by direct reference to rtl.def,
2892 first undefining GENERATOR_FILE. Define enum insn_note and
2893 note_insn_name array by direct reference to insn-notes.def.
2894 (adjust_field_rtx_def): Remove local definition of rtx_name.
2895 Use symbolic names for insn notes.
2896 * Makefile.in (gengtype.o): Update dependencies.
2898 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2900 * basic-block.h (struct basic_block_def): Reorder fields to
2901 eliminate interior padding. Remove 'partition' field.
2902 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2903 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2904 (BB_COPY_PARTITION): New macros.
2905 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2906 Replace all references to the 'partition' field of a basic
2907 block with new macros.
2909 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2910 * final.c (final_scan_insn): Don't handle it.
2911 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2912 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2913 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2914 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2916 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2918 * c-decl.c (c_init_decl_processing): Adjust
2919 build_common_tree_nodes call.
2920 * expmed.c (const_mult_add_overflow_p): Use
2921 build_distinct_type_copy.
2922 * stor-layout.c (early_type_list): Remove.
2923 (layout_type): Don't append to early_type_list.
2924 (initialize_sizetypes): Add signed_p argument.
2925 (set_sizetype): Overwrite the stub type nodes directly.
2926 * tree.c (copy_node_stat): Clear a type's value cache here ...
2927 (build_distinct_type): ... not here.
2928 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2929 * tree.h (initialize_sizetypes): Add signed_p argument.
2930 (build_common_tree_nodes): Likewise.
2932 * objc/objc-act.c (get_static_reference): Use
2933 build_variant_type_copy.
2934 (get_protocol_reference): Likewise.
2935 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2937 2004-08-24 Richard Henderson <rth@redhat.com>
2938 Andrew Pinski <apinski@apple.com>
2940 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2941 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2944 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2945 ARRAY_REF also to get to the STRING_CST.
2947 2004-08-24 Paul Brook <paul@codesourcery.com>
2949 * config/arm/arm.c (arm_override_options): Update error message.
2950 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2951 TARGET_HARD_FLOAT_ABI.
2952 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2953 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2955 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2958 * config/m32r.md (movsi_sda): Add SI mode specification to
2961 2004-08-24 Nick Clifton <nickc@redhat.com>
2963 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2964 of seth_add3_operand.
2966 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2968 * Makefile.in (PROTO_OBJS): Add errors.o.
2969 * protoize.c (fancy_abort): Remove.
2970 * mips-tfile.c (fancy_abort): Add parameters.
2972 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2974 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2976 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2978 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2979 (host-default.o): Add dependency on HOOKS_H.
2980 * config/x-linux: Likewise.
2981 * config/x-solaris: Likewise.
2982 * config/i386/x-mingw32: Likewise.
2983 * config/rs6000/x-darwin: Likewise.
2985 2004-08-23 James E Wilson <wilson@specifixinc.com>
2987 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2990 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2993 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2995 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2997 * cfg.c (check_bb_profile): Fix typos.
2998 * function.c (assign_parm_is_stack_parm): Likewise.
2999 * tree-nested.c: Likewise.
3001 2004-08-23 Daniel Jacobowitz <dan@debian.org>
3003 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
3005 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
3007 2004-08-23 Eric Christopher <echristo@redhat.com>
3009 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
3010 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
3011 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
3013 * hooks.h: Include machmode.h.
3014 (hook_bool_mode_false): Declare.
3015 * hooks.c (hook_bool_mode_false): Define.
3016 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
3017 * stor-layout.c (layout_type): Ditto.
3018 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
3019 Define to target macro.
3020 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
3021 * config/arm/arm.c: Ditto. Use.
3022 * config/arm/arm.h: Ditto.
3023 * config/arm/arm-protos.h: Ditto.
3024 * config/i386/i386.c: Ditto.
3025 * config/i386/i386.h: Ditto.
3026 * config/rs6000/rs6000.c: Ditto.
3027 * config/rs6000/rs6000.h: Ditto.
3028 * config/sh/sh.c: Ditto.
3029 * config/sh/sh.h: Ditto.
3030 * config/sh/sh-protos.h: Ditto.
3031 * config/sh/sh.md: Use.
3032 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
3033 to TARGET_VECTOR_MODE_SUPPORTED_P.
3035 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
3037 * Makefile.in (BUILD_ERRORS): Set to build-errors.
3038 (errors.o): New target for host.
3039 (build-errors.o): New target for build.
3040 (genobjs): Replace errors.o with build-errors.
3041 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
3042 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
3043 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
3044 (fix-header.o): Add errors.h
3045 * collect2.c (fancy_abort): Add parameters.
3046 * collect2.h (fancy_abort): Don't declare.
3047 * errors.h (fancy_abort): Don't declare.
3048 * errors.c: Include either bconfig.h or config.h.
3049 (fancy_abort): Trim filename.
3050 * fix-header.c (v_fatal, fatal): Remove.
3051 (progname): Remove definition.
3052 (main): Set progname here.
3053 * gcc.c (fancy_abort): Add parameters.
3054 * gcc.h (fancy_abort): Remove declaration.
3055 * gcov.c (fancy_abort): Remove.
3056 * rtl.h (fancy_abort): Don't declare.
3057 (abort): Don't define.
3058 * tree.h (fancy_abort): Don't declare.
3059 (abort): Don't define.
3060 * system.h (fancy_abort): Declare.
3061 (abort): Define to fancy_abort.
3062 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
3064 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
3065 (usize_type, ubitsizetype): Remove.
3066 * stor-layout.c (set_sizetype): Don't initialize usizetype,
3068 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
3070 * tree.h (build_distinct_type_copy): New.
3071 (build_type_copy): ... here. Rename to ...
3072 (build_variant_type_copy): ... here.
3073 * tree.c (build_qualified_type): Rename build_type_copy call.
3074 (build_distinct_type_copy): New, broken out of ...
3075 (build_type_copy): ... here. Rename to ...
3076 (build_variant_type_copy): ... here. Use
3077 build_distinct_type_copy.
3078 (build_common_tree_nodes_2): Rename build_type_copy call.
3079 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
3081 (handle_packed_attribute, handle_unused_attribute,
3082 handle_transparanet_union_attribute, handle_aligned_attribute,
3083 handle_deprecated_attribute): Likewise.
3084 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
3086 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
3087 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
3088 build_distinct_type_copy.
3090 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3092 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
3095 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3097 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
3099 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
3100 formerly unnamed patterns. Redefine using :P for the address. Remove
3101 explicit length attributes.
3103 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3105 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
3107 (single_reachable_address): Use them.
3108 (schedule_sm): Add dump.
3109 (is_call_clobbered_ref): New function.
3110 (determine_lsm_reg): Check whether the reference is call clobbered.
3111 Only work for gimple_reg_type values.
3113 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3115 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
3116 $31 store insns. Redefine using :GPR.
3118 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3120 * config/mips/mips.md (P): New mode macro.
3121 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
3122 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
3123 Add mode attributes.
3125 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3127 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
3128 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
3129 later constants to cover the gap.
3130 (load, store): New mode attributes.
3131 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
3132 Use new unspec constants.
3134 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3136 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
3137 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
3138 to use register_operand rather than uns_arith_operand as the predicate
3139 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
3140 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
3141 Redefine using :GPR. Make same predicate change here. Extend the
3142 commutativity of operands 1 and 2 from the SImode version to the
3144 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
3145 but with no predicate changes.
3146 (*nor[sd]i3): Redefine using :GPR.
3148 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3150 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
3153 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3155 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
3156 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
3157 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
3158 rather than "%z2" (with a fake const0_rtx for operand 2).
3159 (ffs[sd]i2): Redefine using :GPR.
3160 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
3162 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3164 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
3166 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3168 * config/mips/mips.md (any_extend): New code macro.
3169 (u, su): New code attributes.
3170 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
3171 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
3172 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
3173 (*{s,u}mul_acc_di): Redefine using any_extend.
3174 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
3175 to reflect real insn names.
3176 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
3177 with an any_extend template.
3178 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
3181 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3183 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
3184 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
3185 (mul[sd]i3_r4000): Redefine using :GPR.
3186 (mulsi3_mult3): Don't check TARGET_MAD separately.
3187 (muldi3_mult3): Moved after mulsi_mult3.
3189 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3191 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
3192 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
3193 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
3194 (TARGET_GAS, TARGET_MIPS_AS): Delete.
3195 (TARGET_GPWORD): Define to true for n32 on IRIX.
3196 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
3197 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
3198 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
3199 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
3200 (MDEBUG_ASM_SPEC): Delete, folding into...
3201 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
3202 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
3203 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
3204 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
3205 to define asm_abi_default_spec.
3206 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
3207 (TARGET_ASM_SELECT_SECTION): Delete.
3208 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
3209 for non-mips16 code, removing previous workaround for SGI assemblers.
3210 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
3211 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
3212 (override_options): Remove !TARGET_GAS and !have_named_sections code.
3213 (print_operand): Fold TARGET_GAS conditionals into asm strings.
3214 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
3215 ASM_STABS_OP and ASM_STABN_OP.
3216 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
3217 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
3218 (mips_output_function_prologue): Remove !TARGET_GAS code.
3219 (mips_select_rtx_section): Remove !have_named_sections code.
3220 (mips_select_section): Delete.
3221 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
3222 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
3223 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
3224 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
3225 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
3226 * config/mips/windiss.h (ASM_SPEC): Likewise.
3228 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3230 * read-rtl.c (map_value, mapping, macro_group): New structures.
3231 (BELLWETHER_CODE): New macro.
3232 (modes, codes, bellwether_codes): New variables.
3233 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
3234 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
3235 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
3236 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
3237 (add_map_value, initialize_macros): New functions.
3238 (def_hash, def_hash_eq_p): Generalize to anything that points to,
3239 or starts with, a char * field.
3240 (find_macro, read_mapping, check_code_macro): New functions.
3241 (read_rtx_1): New, split out from read_rtx. Handle the new
3242 define_{mode,code}_{macro,attr} constructs. Use find_macro
3243 to parse the name of a code or mode. Use BELLWETHER_CODE to
3244 extract the format and to choose a suitable code for rtx_alloc.
3245 Modify recursive invocations to use read_rtx_1.
3246 (read_rtx): Call initialize_macros. Apply code and mode macros
3247 to the rtx returned by read_rtx_1. Cache everything after the
3248 first macro expansion for subsequent read_rtx calls.
3249 * doc/md.texi: Document new .md constructs.
3250 * config/mips/mips.md (GPR): New mode macro.
3251 (d, si8_di5): New mode attributes.
3252 (any_cond): New code macro.
3253 (add[sd]i3): Redefine using :GPR.
3254 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
3255 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
3256 previously unnamed MIPS16 patterns.
3257 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
3258 lines. Don't match (plus (const_int 0) ...).
3259 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
3260 Use a define_split to generate the addition.
3261 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
3262 (subsi3_internal): Delete.
3263 (*subsi3_extended): Renamed from subsi3_internal_2.
3264 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
3265 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
3266 using an any_cond template.
3268 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3270 * read-rtl.c (read_rtx): Tidy use of format_ptr.
3272 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3274 * read-rtl.c (string_obstack): New file-scope variable.
3275 (read_string, read_quoted_string, read_braced_string)
3276 (read_escape): Remove obstack parameter and use string_obstack instead.
3277 (read_rtx): Remove function-local rtl_obstack and initialize
3278 string_obstack instead. Update call to read_string.
3280 2004-08-22 Andrew Pinski <apinski@apple.com>
3283 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
3284 expression is not constant.
3285 (c_finish_return): Do not go through INDIRECT_REF when looking
3286 for the inner expression of an ADDR_EXPR for warning about.
3288 2004-08-22 Richard Henderson <rth@redhat.com>
3291 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
3292 create new blocks and fall through.
3293 (expand_gimple_basic_block): Update to match.
3295 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
3297 * reload.c (find_reloads_address): Make return value tri-state.
3298 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
3299 (find_reloads): Assume that reloaded addresses match 'o' or
3300 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
3301 returned 1 (not -1). Omit optional reloads for address operands
3302 only if find_reloads_address returned 1 (not -1).
3304 * config/s390/s390.c (legitimize_reload_address): New function.
3305 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
3306 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
3307 legitimize_reload_address.
3309 2004-08-22 Richard Hendersion <rth@redhat.com>
3311 * tree.h (SAVE_EXPR_RESOLVED_P): New.
3312 * gimplify.c (gimplify_save_expr): Use it.
3313 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
3314 on the temporary variable.
3316 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
3318 * fold-const.c (rtl_expr_nonnegative_p): Delete.
3319 * tree.h (rtl_expr_nonnegative_p): Remove.
3321 2004-08-22 Steven Bosscher <stevenb@suse.de>
3323 * config/i386/ppro.md (ppro_complex_insn): Add missing check
3324 for cpu==pentiumpro.
3326 * combine.c (struct reg_stat): Fix comment typo.
3328 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
3330 * c-tree.h (c_sizeof_nowarn): Remove.
3332 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3334 * c-decl.c (set_array_declarator_type): Rename to
3335 set_array_declarator_inner.
3336 (build_c_parm, build_attrs_declarator, build_function_declarator):
3338 (make_pointer_declarator): Call build_attrs_declarator.
3339 * c-tree.h (set_array_declarator_type): Rename to
3340 set_array_declarator_inner.
3341 (build_c_parm, build_attrs_declarator, build_function_declarator):
3343 * c-parse.in (after_type_declarator,
3344 parm_declarator_starttypename, parm_declarator_nostarttypename,
3345 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
3346 firstparm): Use these functions
3348 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3350 * c-decl.c (build_array_declarator, set_array_declarator_type,
3351 start_decl, grokdeclarator, grokparms): Change boolean parameters
3353 * c-tree.h (build_array_declarator, set_array_declarator_type,
3354 start_decl): Update prototypes.
3355 * c-decl.c, c-parse.in: All callers changed.
3357 2004-08-21 Mike Stump <mrs@apple.com>
3359 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
3360 (darwin_fix_and_continue): Likewise.
3361 (darwin_fix_and_continue_switch): Likewise.
3362 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
3363 (darwin_fix_and_continue): Likewise.
3364 (darwin_fix_and_continue_switch): Likewise.
3366 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
3369 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
3370 Remove, merging into ...
3371 (gen_stdcall_or_fastcall_suffix): New function, returning tree
3372 rather than const char*, and accepting additional parameter.
3373 Don't add suffix to '*'-prefixed symbols or variadic functions.
3374 (i386_pe_encode_section_info): Adjust for call to new function.
3375 Call change_decl_assembler_name.
3377 2004-08-20 Mike Stump <mrs@apple.com>
3379 * config/darwin.c (machopic_indirect_data_reference): Mark
3381 * config/386/386.c (darwin_local_data_pic): Add.
3382 (legitimate_constant_p): Reorder so that PLUS handling runs
3383 before darwin_local_data_pic to match the ordering in
3384 legitimate_pic_address_disp_p and so that MINUS runs after
3385 darwin_local_data_pic as otherwise the darwin_local_data_pic
3386 logic can be skipped, which would be very bad.
3387 (legitimate_pic_address_disp_p): Move from from here to
3388 darwin_local_data_pic so it can be reused.
3390 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3392 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3393 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3394 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3395 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3396 (RS6000_ABI_NAME): Define as "linux".
3397 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3398 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3399 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3400 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3401 * config/rs6000/rs6000.c (dot_symbols): New global var.
3402 (rs6000_output_function_entry): New function, modified for
3404 (print_operand <case 'z'>): ..extracted from here.
3405 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3406 (rs6000_output_function_epilogue): Likewise.
3407 (rs6000_elf_declare_function_name): Likewise.
3408 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3409 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3410 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3411 * configure: Regenerate.
3412 * config.in: Regenerate.
3414 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3416 * reload.c (find_reloads_address): Fix thinko in previous change.
3418 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3421 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3423 PR rtl-optimization/17099
3424 * combine.c (force_to_mode): Check if inner_mask has any bits set
3425 outside of GET_MODE (x) instead of op_mode.
3427 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3429 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3431 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3432 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3433 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3435 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3437 * config/arm/t-symbian: New file.
3439 2004-08-20 Andrew Pinski <apinski@apple.com>
3441 * regrename.c (kill_value_regno): ANSIfy.
3443 2004-08-20 Dale Johannesen <dalej@apple.com>
3445 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3447 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3449 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3450 (kill_value_regno): New function, derived from kill_value.
3451 (kill_value): Update.
3452 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3454 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3456 Fix PR tree-optimization/17111
3457 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3458 of non-value_handles.
3459 (bitmap_set_contains): All constants are in every set.
3461 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3463 * fold-const.c (round_up, round_down): Use build_int_cst.
3464 Optimize common case.
3466 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3467 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3469 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3470 one_only_data_section): Rename to som_readonly_data_section,
3471 som_one_only_readonly_data_section and som_one_only_data_section.
3472 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3473 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3474 conditional defines.
3475 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3476 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3478 (pa_select_section): Use renamed section functions.
3479 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3480 SOM_READONLY_DATA_SECTION_FUNCTION,
3481 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3482 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3484 * config/pa/som.h: ... not here.
3485 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3486 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3487 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3488 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3489 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3491 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3493 * fold-const.c (int_const_binop): Don't generate non-overflowing
3494 size-types specially.
3495 (fold_convert_const): Likewise.
3497 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3498 clear cache on copied sizetype.
3500 2004-08-20 Ben Elliston <bje@au.ibm.com>
3502 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3503 * configure: Regenerate.
3505 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3508 * gcc.c (struct stat input_stat): Don't define if
3509 HOST_LACKS_INODE_NUMBERS
3510 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3511 than stat to determine if temp file is same as input file.
3512 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3513 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3515 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3517 * configure.ac (mips*-*-*): Print an error if not using GAS.
3518 * configure: Regenerated.
3519 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3520 comments about buggy MIPSpro assemblers.
3521 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3522 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3523 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3524 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3525 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3526 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3527 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3528 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3529 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3530 of more general IRIX 6 definitions.
3531 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3532 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3533 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3534 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3535 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3536 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3537 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3538 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3539 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3540 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3541 (LINK_SPEC): Move most of definition to iris.h.
3542 (SUBTARGET_LINK_SPEC): New macro.
3543 (IRIX_STARTFILE_SPEC): Fold into...
3544 (STARTFILE_SPEC): ...here.
3545 (IRIX_ENDFILE_SPEC): Fold into...
3546 (ENDFILE_SPEC): ...here.
3547 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3548 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3549 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3550 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3551 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3552 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3553 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3554 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3555 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3556 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3557 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3558 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3559 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3560 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3561 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3562 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3563 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3564 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3565 (TARGET_IRIX6): Define to 1.
3566 (DRIVER_SELF_SPECS): Define.
3567 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3568 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3569 (SUBTARGET_LINK_SPEC): New macro.
3570 (IRIX_STARTFILE_SPEC): Fold into...
3571 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3572 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3573 (LIB_SPEC, LIBGCC_SPEC): Use them.
3574 (LIB_SPEC): Remove !mabi=* case.
3575 (IRIX_ENDFILE_SPEC): Fold into...
3576 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3577 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3578 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3579 (TARGET_IRIX6): New macro.
3580 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3581 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3582 (LABEL_AFTER_LOC): Delete.
3583 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3584 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3585 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3586 (override_options): Remove TARGET_SGI_O32_AS-related code.
3587 (irix_output_external_libcall): Make static.
3588 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3590 (mips_file_start): Tidy guard for ABI sections. Remove use of
3591 ABICALLS_ASM_OP; use .abicalls instead.
3592 (mips_output_aligned_decl_common, mips_declare_object_name)
3593 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3594 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3595 .globl foo .text directives.
3596 (irix_asm_named_section_1, irix_asm_named_section)
3597 (irix_section_align_entry, irix_section_align_htab)
3598 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3599 (irix_section_align_entry_hash, irix_asm_output_align)
3600 (irix_file_start, irix_section_align_1, copy_file_data)
3601 (irix_file_end, irix_section_type_flags): Delete.
3602 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3603 Use standard section syntax. Remove protective "jr $31".
3604 (__gcc_fini): Likewise .gcc_fini.
3605 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3606 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3608 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3610 (EXTRA_MULTILIB_PARTS): Define.
3611 * config/mips/t-iris6: Remove bogus comment.
3612 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3613 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3614 config/mips/iris6gas.h, config/mips/iris6gld.h,
3615 config/mips/t-iris5-as, config/mips/t-iris5-gas
3616 config/mips/t-irix-gld: Delete.
3617 * config/mips/iris.h: New file.
3618 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3620 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3622 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3623 that the implicit set isn't clobbered in the jump insn.
3625 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3627 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3628 * optabs.c (init_optabs): Don't check it.
3629 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3630 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3632 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3634 * config/s390/s390.md (s390_warn_framesize_string)
3635 (s390_warn_dynamic_string, s390_stack_size_string)
3636 (s390_stack_guard_string): New global string variables.
3637 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3638 (s390_stack_guard): New global variables.
3639 (override_options): Added checks for the new options.
3640 (s390_emit_prologue): Emit stack check and trap code and perform
3641 compile time stack size checking.
3643 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3644 "warn-framesize", "warn-dynamicstack", "stack-size" and
3647 * doc/invoke.texi: Added documentation for the new options.
3649 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3651 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3652 to eliminate warning.
3653 (linear_search_fdes): Declare p as unsigned.
3654 (binary_search_mixed_encoding_fdes): Likewise.
3655 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3656 to eliminate warning.
3657 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3660 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3662 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3663 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3664 instead of one. Check for strictly legitimate address.
3665 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3666 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3668 2004-08-19 Eric Christopher <echristo@redhat.com>
3670 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3671 * langhooks.h (unsave_expr_now): Ditto.
3672 * tree.h (unsave_expr_1): Remove prototype.
3673 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3674 * tree-inline.c (unsave_expr_1): Move here
3675 from tree.c. Make static.
3676 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3677 * tree-sra.c: Fix up for rename.
3678 * tree-ssa-copy.c: Ditto.
3680 * tree.c (unsave_expr_1): Move to tree-inline.c.
3682 2004-08-19 Caroline Tice <ctice@apple.com>
3684 * config/i386/cygming.h (switch_to_section): Fix typo (change
3685 in_unlikely_text_section to in_unlikely_executed_text).
3687 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3689 * vec.h (VEC_lower_bound): New macro.
3691 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3694 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3695 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3696 treat each ABI separately. Deal with n32/n64 complex float arguments.
3697 (function_arg): Add associated complex handling here.
3699 2004-08-19 Richard Henderson <rth@redhat.com>
3701 * config/arm/arm.c (arm_gen_load_multiple): Use
3702 adjust_automodify_address. Take base memory and offset instead
3703 of unchanging/struct/scalar bits.
3704 (arm_gen_store_multiple): Likewise.
3705 (arm_gen_movmemqi): Use adjust_automodify_address.
3706 * config/arm/arm-protos.h: Update decls.
3707 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3708 (store_multiple): Similarly.
3710 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3712 * regclass.c (globalize_reg): Update call_really_used_regs.
3714 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3716 * doc/invoke.texi (integer-share-limit): Document.
3718 * tree.h (TYPE_CACHED_VALUES_P): New.
3719 (TYPE_CACHED_VALUES): New.
3720 (TYPE_ORIG_SIZE_TYPE): Adjust.
3721 * tree.def (INTEGER_CST): Update documentation.
3722 * tree.c: Inlcude params.h.
3723 (build_int_cst): Cache small values.
3724 (build_type_copy): Do not copy the value cache.
3725 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3727 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3728 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3730 * fold-const.c (force_fit_type): Copy value when setting
3732 (int_const_binop): Likewise.
3733 * stor-layout.c: Include params.h
3734 (set_sizetype): Create values cache.
3735 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3736 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3737 * params.h (INTEGER_SHARE_LIMIT): New.
3738 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3740 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3742 * gimplify.c (gimplify_minimax_expr): Remove.
3743 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3745 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3747 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3748 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3750 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3752 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3754 2004-08-18 Andrew Pinski <apinski@apple.com>
3756 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3758 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3760 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3761 (__aeabi_ul2f): Likewise.
3763 2004-08-18 Richard Henderson <rth@redhat.com>
3765 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3766 move to rtl completely.
3767 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3768 (xtensa_find_mode_for_size): Remove.
3769 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3770 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3772 2004-08-18 Richard Henderson <rth@redhat.com>
3774 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3775 (block_move_sequence): Rewrite to use adjust_address.
3776 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3777 Return boolean indicating success/failure.
3778 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3779 * config/mcore/mcore.md (movmemsi): Update to match.
3781 2004-08-18 Mike Stump <mrs@apple.com>
3783 * doc/invoke.texi (-mfix-and-continue): Add support for
3784 fast turn around debugging.
3785 (-ffix-and-continue): Likewise.
3786 (-mindirect-data): Likewise.
3787 (-findirect-data): Likewise.
3788 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3789 (indirect_data): Likewise.
3790 (machopic_data_defined_p): Likewise.
3791 (machopic_output_indirection): Likewise.
3792 (darwin_encode_section_info): Likewise.
3793 (darwin_fix_and_continue): Likewise.
3794 (darwin_fix_and_continue_switch): Likewise.
3795 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3796 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3797 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3798 (SUBTARGET_OPTIONS): Likewise.
3799 (darwin_fix_and_continue): Likewise.
3800 (darwin_fix_and_continue_switch): Likewise.
3801 (TARGET_FIX_AND_CONTINUE): Likewise.
3802 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3804 2004-08-19 Steven Bosscher <stevenb@suse.de>
3806 * basic-block.h (struct edge_def): Remove crossing_edge.
3807 (EDGE_CROSSING): New define.
3808 (EDGE_ALL_FLAGS): Update.
3809 * bb-reorder.c (find_traces_1_round, better_edge_p,
3810 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3811 find_jump_block, fix_crossing_conditional_branches,
3812 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3813 Replace all occurences of crossing_edge with an edge flag check
3815 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3816 try_crossjump_bb): Likewise.
3817 * cfglayout.c (fixup_reorder_chain): Likewise.
3818 * cfgrtl.c (force_nonfallthru_and_redirect,
3819 commit_one_edge_insertion): Likewise.
3821 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3822 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3823 * basic-block.h: ...here.
3824 * tree-cfg.c (compute_dominance_frontiers_1,
3825 compute_dominance_frontiers): Move from here...
3826 * cfganal.c: ...to here. Include timevar.h.
3828 2004-08-18 James E Wilson <wilson@specifixinc.com>
3830 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3831 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3833 * config/mips/mips.md (type): Add frdiv.
3834 (divsf3+1, divsf3+2): Change type to frdiv.
3835 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3836 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3838 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3839 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3840 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3841 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3842 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3843 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3844 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3845 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3846 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3847 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3849 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3851 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3853 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3854 get regression tester working again.
3856 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3858 * insn-notes.def, reg-notes.def: New files.
3859 * rtl.h: Use them to define enum insn_note and enum reg_note.
3860 * rtl.c: Use them to define note_insn_name and reg_note_name.
3861 * Makefile.in (RTL_BASE_H): Update.
3863 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3864 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3866 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3868 * arm.c (arm_size_rtx_costs): New function.
3869 (arm_override_options): Use it if optimizing for space.
3871 2004-08-18 Richard Henderson <rth@redhat.com>
3873 * emit-rtl.c (gen_const_mem): New.
3874 * rtl.h (gen_const_mem): Declare.
3875 * expr.c (do_tablejump): Use it.
3876 * varasm.c (force_const_mem): Likewise.
3877 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3878 (machopic_legitimize_pic_address): Likewise.
3879 * config/arm/arm.c (legitimize_pic_address): Likewise.
3880 * config/i386/i386.c (legitimize_pic_address): Likewise.
3881 (legitimize_tls_address): Likewise.
3882 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3883 * config/ia64/ia64.md (load_fptr): Likewise.
3884 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3885 * config/pa/pa.c (legitimize_pic_address): Likewise.
3886 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3887 (rs6000_emit_move): Likewise.
3888 * config/s390/s390.c (legitimize_pic_address): Likewise.
3889 (legitimize_tls_address): Likewise.
3890 * config/s390/s390.md (casesi): Likewise.
3891 * config/sh/sh.c (sh_reorg): Likewise.
3892 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3893 * config/v850/v850.md (casesi): Likewise.
3895 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3896 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3897 use of MEM_READONLY_P.
3899 2004-08-18 Steven Bosscher <stevenb@suse.de>
3901 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3902 Add new postreload-gcse.o.
3903 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3904 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3905 equiv_constant): Use SAFE_HASH instead of safe_hash.
3906 (exp_equiv_p): Export. Add for_gcse argument when comparing
3908 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3909 find_comparison_args, fold_rtx, cse_insn): Update callers.
3910 (hash_rtx): New function derived from old canon_hash and bits
3911 from gcse.c hash_expr_1.
3912 (canon_hash_string): Rename to hash_rtx_string.
3913 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3914 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3915 (cselib_lookup): Update this caller.
3916 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3918 (hash_expr): Call hash_rtx.
3919 (ldst_entry): Likewise.
3920 (expr_equiv_p): Call exp_equiv_p.
3921 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3922 reg_used_on_edge, reg_set_between_after_reload_p,
3923 reg_used_between_after_reload_p, get_avail_load_store_reg,
3924 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3925 get_bb_avail_insn, hash_scan_set_after_reload,
3926 compute_hash_table_after_reload,
3927 eliminate_partially_redundant_loads, gcse_after_reload,
3928 get_bb_avail_insn, gcse_after_reload_main): Remove.
3929 * postreload-gcse.c: New file, reincarnating most of the above.
3930 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3931 (gcse_after_reload_main): Update prototype.
3932 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3933 * passes.c (rest_of_handle_gcse2): Use it.
3935 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3937 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3938 (pass_loop_done): Likewise.
3940 2004-08-18 Andrew Pinski <apinski@apple.com>
3942 * config/rs6000/darwin.md: Delete the altivec patterns which are
3943 handled differently now.
3944 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3945 (macho_correct_pic_di): Likewise.
3946 (call_indirect_nonlocal_darwin64): Likewise.
3947 Delete the save world/saveFP/saveVec patterns.
3949 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3950 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3951 * config/rs6000/rs6000.md: Include darwin.md.
3952 (builtin_setjmp_receiver): Add DImode case.
3953 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3956 2004-08-18 Matt Austern <austern@apple.com>
3959 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3960 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3962 2004-08-18 Richard Henderson <rth@redhat.com>
3964 * alias.c (readonly_fields_p): Remove.
3965 (objects_must_conflict_p): Don't call it.
3966 * tree.h (readonly_fields_p): Remove.
3967 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3968 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3970 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3972 * tree-dfa.c (add_referenced_var): Only global variables are
3974 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3975 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3976 all pointers dereferenced if the statement dereferences them.
3977 (create_name_tags): Do not create memory tags for pointers
3978 that have PT_ANYTHING set.
3979 Also check if PT_VARS is not empty before creating a name tag.
3980 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3981 variables that share the same alias set with a pointer that
3983 (add_may_alias): Add FIXME comment to remove clobbering
3984 aliased variables and tags.
3985 (replace_may_alias): Likewise.
3986 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3987 (merge_pointed_to_info): If the original variable has not
3988 points-to information, call set_pt_anything.
3989 (add_pointed_to_var): Do not prevent adding a pointed-to
3990 variable if the pointers is PT_ANYTHING.
3991 If the variable is a global, set PT_GLOBAL_MEM.
3992 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3993 pointer type only come in PTR+OFFSET flavours.
3994 Always call merge_pointed_to_info on PHI arguments that are
3996 (get_nmt_for): Mark call-clobbered tags whose pointer points
3998 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
4000 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
4002 (add_stmt_operand): Abort if the caller tried to add a killing
4003 definition for a memory tag.
4004 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
4007 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
4009 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
4010 from call_used_regs. Update call_really_used_regs.
4011 (CALL_REALLY_USED_REGISTERS): Define.
4012 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
4013 Replace call_used_regs with call_really_used_regs.
4014 (calc_live_regs, sh_media_register_for_return): Likewise.
4015 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
4016 * sh.md (return_media): Likewise.
4018 2004-08-18 Andrew Pinski <apinski@apple.com>
4020 * config/darwin.c (machopic_legitimize_pic_address): Only set
4021 MEM_READONLY_P in the non TARGET_TOC case.
4023 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4025 * rtl.def (NIL): Delete.
4026 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
4027 Tighten the syntax a little.
4029 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
4030 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
4031 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
4032 * config/i386/predicates.md, config/m32r/m32r.h
4033 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
4034 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
4035 * config/sparc/sparc.h, doc/tm.texi:
4036 Replace all occurrences of NIL with UNKNOWN.
4038 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4040 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
4041 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
4042 sequence inline. Move drop_through_label code into this
4043 block, being the only place it is used. Adjust comments.
4045 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
4047 * config/rs6000/altivec.md: Add new patterns for calls to
4048 save_world/rest_world functions.
4050 * config/rs6000/rs6000-protos.h: (save_world_operation,
4051 restore_world_operation) new declarations.
4053 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
4055 (rs6000_stack_info): Set world_save_p field.
4056 (save_world_operation): New function.
4057 (restore_world_operation): New function.
4058 (compute_save_world_info): New function.
4059 (rs6000_stack_info): Call compute_save_world_info.
4060 (rs6000_emit_prologue): Check for world_save_p and generate
4061 pattern to call save_world for saving all non-volatile and
4063 (rs6000_emit_epilogue): Check for world_save_p and generate
4064 pattern to call rest_world to restore saved registers.
4066 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
4067 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
4068 (rs6000_reg_names): New entries added for save_world_operation and
4069 restore_world_operation.
4071 2004-08-18 Caroline Tice <ctice@apple.com>
4073 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
4074 "-freorder-blocks-and-partition" to the flags used in second
4075 stage of profiledbootstrap.
4076 * bb-reorder.c (push_to_next_round_p): Add new variable,
4077 next_round_is_last; set and use variable to make sure, when
4078 partitioning, that the last trace construction round consists
4079 of all (and only) cold basic blocks.
4080 (rotate_loop): Don't copy blocks that end in a section
4082 (copy_bb): Correctly initialize "partition" of duplicated bb.
4083 (add_unlikely_executed_notes): Add a comment.
4084 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
4085 to make sure, if function contains hot blocks, that the
4086 successors of ENTRY_BLOCK_PTR are hot; also, only look for
4087 crossing edges if the architecture supports named sections.
4088 (mark_bb_for_unlikely_executed_section): Modify to always
4089 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
4090 the basic block note insn.
4091 (fix_crossing_unconditional_branches): Remove extra space.
4092 (fix_edges_for_rarely_executed_code): Modify to only do
4093 partitioning work if the architecture supports named sections.
4094 (reorder_basic_blocks): Modify to only add
4095 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
4096 supports named sections.
4097 * c-common.c (handle_section_attribute): Initialize new global
4098 variable, user_defined_section_attribute, to true if user has
4100 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
4101 forward edges that cross section boundaries.
4102 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
4103 partitioning information if the architecture supports named
4105 * cfgrtl.c (target.h): Add statement to include this.
4106 (rtl_split_block): Make sure newly created bb gets correct
4108 (try_redirect_by_replacing_jump): Make sure redirection isn't
4109 attempting to cross section boundaries.
4110 (force_nonfallthru_and_redirect): Only do partition fix up if
4111 architecture supports named sections.
4112 (rtl_split_edge): Make sure newly created bb ends up in
4114 (commit_one_edge_insertion): Remove code that incorrectly
4115 updated basic block partition; Make sure partition fix up only
4116 happens if architecture supports named sections and it's not
4118 (rtl_verify_flow_info_1): Fix if-condition on test/error
4119 condition that fallthru edges are not allowed to cross section
4121 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
4122 * final.c (final_scan_insn): Remove redundant test from if-statement;
4123 change calls to text_section into calls to function_section; add code
4124 to only to partitioning fix up if architecture supports named
4126 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
4128 (if_convert): Add targetm.have_named_sections to test.
4129 * output.h (unlikely_section_label): Extern declaration for new global
4131 (unlikely_text_section_name): Likewise.
4132 * opts.c (decode_options): If both partitioning and DWARF debugging
4133 are turned on, issue a warning that this doesn't work, and change
4134 partitiong to basic block reordering (without hot/cold partitions).
4135 * passes.c (rest_of_handle_final): Re-set new global variable,
4136 user_defined_section_attribute, to false.
4137 (rest_of_compilation): Change options for calling partitioning
4138 function: Don't call if the user defined the section attribute, and
4139 don't call if DECL_ONE_ONLY is true for the current function.
4140 * predict.c (choose_function_section): Return immediately if we
4141 are doing hot/cold partitioning (i.e. let the basic block partitioning
4142 determine where the function belongs).
4143 * reg-stack.c (emit_swap_insn): Add condition to step over
4144 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4145 * toplev.c (user_defined_section_attribute): New global variable.
4146 * toplev.h (user_defined_section_attribute): Extern declaration
4147 for new global variable.
4148 * varasm.c (unlikely_section_label): New global variable.
4149 (unlikely_text_section_name): New global variable.
4150 (unlikely_text_section): Add code to initialize
4151 unlikely_text_section_name if necessary; modify to use
4152 unlikely_text_section_name and unlikely_section_label; also to use
4153 named_section properly.
4154 (in_unlikely_text_section): Modify to work correctly with
4155 named_section and to use unlikely_text_section_name.
4156 (named_section): Add code to work properly with cold section.
4157 (function_section): Clean up if-statement.
4158 * config/darwin.c (darwin_asm_named_section): Return to original
4159 code, removing use of SECTION_FORMAT_STRING.
4160 * config/arm/pe.h (switch_to_section): Add case for
4161 in_unlikely_executed_text to switch statement.
4162 * config/i386/cygming.h (switch_to_section): Likewise.
4163 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4164 (SECTION_FORMAT_STRING): Likewise.
4165 * config/mcore/mcore.h (switch_to_section): Likewise.
4166 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4167 (SECTION_FORMAT_STRING): Remove.
4169 2004-08-18 Roger Sayle <roger@eyesopen.com>
4171 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
4172 -ffixed-reg safe, by preserving the meanings of zero and one.
4173 (CALL_USED_REGISTERS): Likewise.
4174 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
4176 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
4178 * config/sh/sh.c (split_branches): Check the result of
4180 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
4181 Call rtl_register_cfg_hooks.
4183 2004-08-18 Richard Henderson <rth@redhat.com>
4185 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4186 * alias.c (true_dependence): Update to match new semantics.
4187 (canon_true_dependence, write_dependence_p): Likewise.
4188 (anti_dependence, output_dependence): Update write_dependence_p args.
4189 (unchanging_anti_dependence): Remove.
4190 * calls.c (purge_mem_unchanging_flag): Remove.
4191 (fixup_tail_calls): Don't call it.
4192 (expand_call): Don't add unchanging memory to function usage.
4193 * expr.c (emit_block_move_via_libcall): Likewise.
4194 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
4195 (get_subtarget): Don't use RTX_UNCHANGING_P.
4196 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
4197 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
4198 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
4199 * cse.c (insert): Don't use RTX_UNCHANGING_P.
4200 (cse_insn, canon_hash): Use MEM_READONLY_P.
4201 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
4202 instead of RTX_UNCHANGING_P.
4203 * explow.c (maybe_set_unchanging): Remove.
4204 * expr.h (maybe_set_unchanging): Remove.
4205 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
4206 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
4207 (assign_parm_setup_reg, expand_function_start): Likewise.
4208 * integrate.c (copy_rtx_and_substitute): Likewise.
4209 * ra-rewrite.c (emit_colors): Likewise.
4210 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
4211 (fixup_match_1): Likewise.
4212 * reload1.c (reload, alter_reg): Likewise.
4213 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
4214 not RTX_UNCHANGING_P.
4215 (equiv_init_varies_p): Likewise.
4216 * loop-invariant.c (check_maybe_invariant): Likewise.
4217 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
4218 * loop.c (note_addr_stored): Likewise.
4219 (prescan_loop): Likewise. Don't check function usage for clobbered
4221 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
4222 not RTX_UNCHANGING_P.
4223 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
4224 * varasm.c (force_const_mem): Likewise.
4225 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
4226 * web.c (entry_register): Likewise.
4227 * tree-gimple.h (get_base_address): Move decl ...
4229 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4231 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
4232 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
4233 (alpha_set_memflags): Update to match.
4235 * config/darwin.c (machopic_indirect_data_reference): Set
4236 MEM_READONLY_P instead of RTX_UNCHANGING_P.
4237 (machopic_indirect_call_target): Likewise.
4238 (machopic_legitimize_pic_address): Likewise.
4239 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
4240 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
4241 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
4242 * config/frv/frv.md (symGOT2reg): Likewise.
4243 * config/i386/i386.c (legitimize_pic_address,
4244 legitimize_tls_address, ix86_split_to_parts): Likewise.
4245 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4246 * config/ia64/ia64.md (load_fptr): Likewise.
4247 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4248 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
4249 * config/mcore/mcore.c (block_move_sequence): Likewise.
4250 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
4251 * config/pa/pa.c (legitimize_pic_address): Likewise.
4252 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4253 (rs6000_emit_move): Likewise.
4254 * config/s390/s390.c (legitimize_pic_address): Likewise.
4255 (legitimize_tls_address): Likewise.
4256 * config/s390/s390.md (casesi): Likewise.
4257 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
4258 * config/sh/sh.md (symGOT2reg): Likewise.
4259 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4260 * config/v850/v850.md (casesi): Likewise.
4262 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
4263 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
4264 * config/mips/mips.c (mips_restore_gp): Likewise.
4265 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
4266 * config/sh/sh.c (sh_reorg): Likewise.
4268 2004-08-18 Richard Henderson <rth@redhat.com>
4270 * tree.h (struct tree_decl): Add gimple_formal_temp.
4271 (DECL_GIMPLE_FORMAL_TEMP_P): New.
4272 * gimplify.c (pop_gimplify_context): Clear it.
4273 (lookup_tmp_var): Set it, if is_formal.
4274 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
4275 Use is_gimple_val for VECTOR. Simplify return value.
4276 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
4277 (gimplify_expr): Likewise.
4278 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
4279 is_gimple_tmp_rhs for clarity. Update all callers.
4280 (is_gimple_reg_rhs): Simplify logic.
4281 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
4282 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
4283 (is_gimple_formal_tmp_reg): Similarly.
4284 * tree-gimple.h: Update decls.
4285 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
4286 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
4287 * tree-ssa-live.c (var_union, type_var_init): Likewise.
4289 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
4291 * c4x.c (legitimize_operands): Remove calls to
4292 preserve_subexpressions_p.
4294 2004-08-18 David Edelsohn <edelsohn@gnu.org>
4296 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
4297 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
4299 2004-08-18 Ziemowit Laski <zlaski@apple.com>
4301 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
4302 Objective-C++ extensions.
4303 * gengtype.c (get_file_basename): Match entire subdirectory name
4304 ('cp', 'objc', 'objcp') rather than just its suffix.
4305 (get_base_file_bitmap): Allow for files to belong to more than one
4307 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
4308 used by more than one front-end.
4310 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4312 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
4313 avoid use of preserve_subexpressions_p.
4315 2004-08-17 Richard Henderson <rth@redhat.com>
4318 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
4320 2004-08-17 DJ Delorie <dj@redhat.com>
4322 * doc/extend.texi: Document new xstormy16 attribute.
4324 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
4325 (xstormy16_splittable_below100_or_register): New.
4327 (xstormy16_reorg): New.
4328 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4330 * config/stormy16/stormy16.md (movqi_internal): Make name public.
4331 (movhi_internal): Likewise.
4332 (cbhranchhi): Likewise.
4333 (cbhranchhi_neg): Likewise.
4334 (andhi3): Only allow splittable below100 operands.
4336 (peephole2): New and/zero_extend->and peephole.
4337 (peephole2): New load/ior/save->set1 peephole.
4338 (peephole2): New load/and/save->clr1 peephole.
4339 (bclrx, bclrx2, bclr7, bclr15): New.
4340 (bsetx, bsetx2, bset7, bset15): New.
4342 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
4343 liberal about acceptable 'B' masks.
4345 * config/stormy16/stormy16-protos.h
4346 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4347 xstormy16_below100_operand, xstormy16_below100_or_register,
4348 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4349 (PREDICATE_CODES): Add new predicates.
4351 * config/stormy16/stormy16.c
4352 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4353 xstormy16_below100_operand, xstormy16_below100_or_register,
4354 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4355 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
4356 (xstormy16_legitimate_address_p): Allow below100 symbols.
4357 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
4358 (xstormy16_expand_move): Leave below100 operands as-is.
4359 (xstormy16_encode_section_info): Encode below100 symbols.
4360 (xstormy16_strip_name_encoding): New.
4361 (xstormy16_print_operand): Print 'b' as shift mask.
4362 (xstormy16_attribute_table): Add below100 attributes.
4363 (xstormy16_handle_below100_attribute): New.
4365 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
4366 (XSTORMY16_SECTION_FUNCTION): New.
4367 (EXTRA_SECTION_FUNCTIONS): Define using the above.
4368 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4369 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
4370 (ASM_OUTPUT_LABELREF): Define.
4372 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
4373 (movhi_internal): Add below100 support.
4374 (andhi3): Add below100 support.
4375 (iorhi3): Add below100 support.
4376 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
4378 2004-08-17 James E Wilson <wilson@specifixinc.com>
4380 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
4381 of VOIDmode for comparison code mode.
4382 * config/mips/mips.md: For conditional move patterns, use mode of
4383 first compare operand for comparison mode, instead of VOIDmode.
4385 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
4386 normal and -ffast-math code.
4388 2004-08-17 Mark Mitchell <mark@codesourcery.com>
4391 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4393 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4395 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4397 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4399 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4400 for non Darwin targets.
4401 (*call_value_nonlocal_darwin64): Likewise.
4403 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4405 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4406 altivec mode for altivec return register.
4408 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4410 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4411 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4412 * config/rs6000/rs6000.md: Include darwin.md.
4413 (builtin_setjmp_receiver): Add DImode case.
4414 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4417 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4419 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4421 * tree-vectorizer.h: New File: Same.
4422 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4423 * common.opt (ftree-vectorize): New flag to enable vectorization.
4424 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4426 * tree-data-ref.h (init_data_ref): Additional argument.
4427 (array_base_name_differ_p): Moved to tree-data-ref.c.
4428 * tree-data-ref.c (array_base_name_differ_p): Revised.
4429 (initialize_data_dependence_relation): Call array_base_name_differ_p
4430 with an extra argument.
4431 (analyze_all_data_dependences): Same.
4432 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4433 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4435 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4436 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4437 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4439 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4440 (tree_ssa_loop_done): Call scev_finalize.
4441 (tree_vectorize): Define the new vectorization pass.
4442 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4443 size of the vector they support (until support for multiple vector
4444 sizes is added to the vectorizer).
4445 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4446 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4447 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4450 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4452 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4454 (generate_protocol_list, handle_impent): Likewise.
4456 2004-08-17 Roger Sayle <roger@eyesopen.com>
4458 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4459 ensure that call_used_regs is a superset of both fixed_regs and
4460 call_really_used_regs.
4462 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4465 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4467 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4470 * fold-const.c (fold): Check for integer operand when
4471 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4472 Pinski <pinskia@physics.uc.edu>.
4474 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4476 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4477 No need to check if in a cross configuration.
4478 * configure: Regenerate.
4480 * calls.c (precompute_register_parameters):
4481 Inline preserve_subexpressions_p ().
4482 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4483 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4485 * expr.c (get_subtarget): Likewise.
4486 * rtl.h (preserve_subexpressions_p): Remove.
4487 * stmt.c (preserve_subexpressions_p): Remove.
4489 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4490 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4491 Abort on gimplified cases.
4493 2004-08-16 James E Wilson <wilson@specifixinc.com>
4495 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4496 (FLOAT_TYPE_P): Use it.
4497 * c-typeck.c (build_binary_op): After convert calls, check for
4498 check for ERROR_MARK operands.
4500 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4502 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4503 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4504 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4505 (genobjs static pattern rule): Remove %.c dependency.
4506 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4507 Rename rules; delete commands; fix dependencies.
4508 (mostlyclean): Do not delete temporary source copies.
4509 * configure.ac: Delete all references to BUILD_PREFIX and
4511 * configure: Regenerate.
4513 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4514 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4515 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4516 with #ifndef GENERATOR_FILE so that nothing from those headers
4519 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4521 2004-08-16 Adam Nemet <anemet@lnxw.com>
4523 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4525 2004-08-16 Andrew Pinski <apinski@apple.com>
4527 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4528 extraneous semicolon.
4530 2004-08-16 Devang Patel <dpatel@apple.com>
4532 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4533 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4534 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4535 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4536 * target.h (struct gcc_target): New member, mark_decl_preserved.
4537 * hooks.c (hook_void_charptr): Rename to ...
4538 (hook_void_constcharptr): ... new name.
4539 * hooks.h (hook_void_charptr): Rename to ..
4540 (hook_void_constcharptr): ... new name.
4541 * tree.h (DECL_PRESERVE_P): New #define.
4542 (struct tree_decl): New member, preserve_flag.
4543 * varasm.c (assemble_start_function): Mark decl preserved.
4544 (assemble_variable): Same.
4545 * darwin.c (darwin_mark_decl_preserved): New function.
4546 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4547 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4548 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4550 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4552 * c-decl.c (grokdeclarator): Allow for function definition where
4553 innermost declarator has attributes.
4555 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4557 * except.c (get_exception_filter, build_post_landing_pads,
4558 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4559 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4560 * target.h (eh_return_filter_mode): New field added.
4561 * targhooks.c (default_eh_return_filter_mode): Defined.
4562 * targhooks.h (default_eh_return_filter_mode): Declared.
4563 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4565 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4567 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4568 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4569 * configure: Regenerate.
4571 2004-08-16 Stan Shebs <shebs@apple.com>
4573 Basic support for 64-bit Darwin.
4574 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4575 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4577 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4578 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4579 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4580 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4581 (PROCESSOR_DEFAULT64): Define.
4582 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4584 * config/rs6000/rs6000.md: Include darwin.md.
4585 (builtin_setjmp_receiver): Add DImode case.
4586 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4588 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4589 (rs6000_emit_move): Add DImode case to Darwin bits.
4590 (machopic_output_stub): Use .quad if 64-bit.
4591 * invoke.texi: Document -m32 and -m64.
4593 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4595 * doc/extend.texi (AltiVec builtins): Document additional differences
4596 from the Motorola AltiVec PIM.
4598 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4600 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4601 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4602 (struct tree_common): Update public_flag documentation.
4604 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4606 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4607 Check for artificial variables, not is_gimple_tmp_var.
4608 * tree-ssa-live.c (var_union): Likewise.
4610 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4612 * calls.c (load_register_parameters): Remove spurious FIXME token.
4614 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4616 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4617 (c-lang.o): Depend on c-objc-common.h.
4618 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4619 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4620 * c-lang.c: Include c-objc-common.h.
4621 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4622 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4623 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4624 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4625 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4626 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4627 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4628 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4629 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4630 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4631 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4632 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4633 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4634 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4635 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4636 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4637 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4638 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4639 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4640 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4641 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4642 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4643 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4644 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4645 Move to c-objc-common.h.
4646 * c-objc-common.c: Include c-objc-common.h.
4647 * c-objc-common.h: New file.
4649 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4650 Andrew Pinski <pinskia@physics.uc.edu>
4653 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4656 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4658 * tree.h (build_int_cst): New.
4659 (build_int_2): Remove.
4660 * tree.c (build_int_2): Remove.
4661 (build_int_cst): New.
4662 (make_vector_type, build_common_tree_nodes,
4663 build_common_tree_nodes_2): Use build_int_cst.
4664 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4665 expand_builtin_strpbrk, expand_builtin_fputs,
4666 build_string_literal, expand_builtin_printf,
4667 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4668 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4669 fold_builtin_isdigit, simplify_builtin_strstr,
4670 simplify_builtin_strpbrk, fold_builtin_fputs,
4671 simplify_builtin_sprintf): Use build_int_cst.
4672 * c-common.c (start_fname_decls, fix_string_type,
4673 c_common_nodes_and_builtins, c_init_attributes,
4674 shorten_compare): Likewise.
4675 * c-decl.c (complete_array_type,
4676 check_bitfield_type_and_width): Likewise.
4677 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4678 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4679 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4680 * c-typeck.c (really_start_incremental_init, push_init_level,
4681 set_nonincremental_init_from_string): Likewise.
4682 * calls.c (load_register_parameters): Likewise.
4683 * convert.c (convert_to_pointer): Likewise.
4684 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4685 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4687 * except.c (init_eh, assign_filter_values, assign_filter_values):
4689 * expmed.c (store_fixed_bit_field, extract_bit_field,
4690 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4691 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4692 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4693 * expr.c (convert_move, emit_group_load, emit_group_store,
4694 expand_assignment, store_constructor, store_field,
4695 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4696 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4697 invert_truthvalue, optimize_bit_field_compare,
4698 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4699 fold_div_compare, fold, fold_read_from_constant_string,
4700 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4701 * function.c (assign_parm_setup_block): Likewise.
4702 * stmt.c (shift_return_value, expand_end_case_type,
4703 estimate_case_costs): Likewise.
4704 * stor-layout.c (layout_type, initialize_sizetypes,
4705 set_min_and_max_values_for_integral_type): Likewise.
4706 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4707 reset_evolution_in_loop): Likewise.
4708 * tree-chrec.h (build_polynomial_chrec): Likewise.
4709 * tree-complex.c (build_replicated_const): Likewise.
4710 * tree-eh.c (honor_protect_cleanup_actions,
4711 lower_try_finally_onedest, lower_try_finally_copy,
4712 lower_try_finally_switch): Likewise.
4713 * tree-mudflap.c (mf_build_string, mx_register_decls,
4714 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4715 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4716 * tree-pretty-print.c (dump_generic_node): Likewise.
4717 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4719 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4720 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4721 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4724 * config/alpha/alpha.c (alpha_initialize_trampoline,
4725 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4726 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4727 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4728 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4729 * config/i860/i860.c (i860_va_start): Likewise.
4730 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4731 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4732 mips_gimplify_va_arg_expr): Likewise.
4733 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4734 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4735 add_compiler_branch_island): Likewise.
4736 * config/s390/s390.c (s390_va_start): Likewise.
4737 * config/sh/sh.c (sh_va_start): Likewise.
4738 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4740 * config/xtensa/xtensa.c (xtensa_va_start,
4741 xtensa_gimplify_va_arg_expr): Likewise.
4743 * objc/objc-act.c (build_objc_string_object,
4744 build_objc_symtab_template, init_def_list, init_objc_symtab,
4745 init_module_descriptor, generate_static_references,
4746 build_selector_translation_table, get_proto_encoding,
4747 build_typed_selector_reference, build_selector_reference,
4748 build_next_objc_exception_stuff,
4749 build_method_prototype_list_template, generate_descriptor_table,
4750 generate_protocols, build_protocol_initializer,
4751 build_ivar_list_template, build_method_list_template,
4752 build_ivar_list_initializer, generate_ivars_list,
4753 generate_dispatch_table, generate_protocol_list,
4754 build_category_initializer, build_shared_structure_initializer,
4755 generate_shared_structures, handle_impent,
4756 generate_objc_image_info): Use build_int_cst.
4758 2004-08-15 Ben Elliston <bje@au.ibm.com>
4760 * vec.h: Comment improvements.
4762 2004-08-14 Roger Sayle <roger@eyesopen.com>
4764 * c-common.c (shorten_compare, pointer_int_sum,
4765 c_common_truthvalue_conversion, boolean_increment): Replace calls
4766 to build with calls to buildN.
4767 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4768 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4769 gimplify_switch_stmt): Likewise.
4770 * c-typeck.c (default_function_array_conversion,
4771 build_component_ref, build_array_ref, build_function_call,
4772 pointer_diff, build_unary_op, build_conditional_expr,
4773 build_compound_expr, build_modify_expr, c_finish_goto_label,
4774 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4775 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4776 build_binary_op): Likewise.
4778 2004-08-15 Steven Bosscher <stevenb@suse.de>
4780 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4782 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4784 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4785 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4786 * fixinc/fixincl.x: Rebuilt.
4788 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4790 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4791 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4792 (mips_small_data_pattern_p): Declare.
4793 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4794 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4795 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4796 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4797 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4798 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4799 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4800 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4801 (pc_or_label_operand, call_insn_operand, move_operand)
4802 (consttable_operand, symbolic_operand, general_symbolic_operand)
4803 (global_got_operand, local_got_operand, stack_operand)
4804 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4805 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4806 (mips_small_data_pattern_p): Replace previous small_data_pattern
4807 predicate. Turn into a bool () (rtx) function.
4808 * config/mips/predicates.md: New file.
4809 * config/mips/mips.md: Include it. Use the target-independent
4810 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4811 trap_comparison_operator and equality_op to equality_operator.
4812 Replace uses of small_int with the equivalent const_arith_operand.
4813 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4814 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4815 to fcc_reload_operand.
4816 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4818 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4820 PR libstdc++/17005 partial fix.
4821 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4822 except when generating ANSI/C89 code.
4824 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4826 * c-common.c (shorten_compare): Use force_fit_type directly.
4828 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4829 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4830 Dave Korn <dk@artimi.com>
4832 * doc/install.texi (Building): Avoid duplicate reference to GNU
4834 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4836 2004-08-14 Richard Henderson <rth@redhat.com>
4838 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4839 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4841 2004-08-13 Richard Henderson <rth@redhat.com>
4843 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4844 for constant_call_address_operand.
4845 (call_value_pop_1, call_value_1): Likewise.
4846 (sibcall_value_1, call_value_1_rex64): Likewise.
4848 2004-08-13 James E Wilson <wilson@specifixinc.com>
4850 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4851 Correct mode from SFmode to DFmode.
4853 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4855 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4856 __cstring_object and __image_info sections with the no_dead_strip
4859 2004-08-13 Roger Sayle <roger@eyesopen.com>
4860 David Billinghurst <David.Billinghurst@riotinto.com>
4862 PR libgfortran/15930
4863 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4864 * fixinc/fixincl.x: Regenerate.
4865 * fixinc/tests/base/internal/math_core.h: New file.
4867 2004-08-13 Richard Henderson <rth@redhat.com>
4869 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4870 (dbxout_function_end): Remove ifdefs for it.
4871 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4873 2004-08-13 Richard Henderson <rth@redhat.com>
4875 * Makefile.in (insn-preds.o): Depend on TREE_H.
4876 * genpreds.c (write_insn_preds_c): Include tree.h.
4877 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4878 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4879 const48_operand, and_operand, or_operand, mode_width_operand,
4880 mode_mask_operand, mul8_operand, const0_operand,
4881 hard_fp_register_operand, hard_int_register_operand,
4882 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4883 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4884 global_symbolic_operand, call_operand, symbolic_operand,
4885 dtp16_symbolic_operand, dtp32_symbolic_operand,
4886 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4887 gottp_symbolic_operand, alpha_comparison_operator,
4888 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4889 signed_comparison_operator, alpha_fp_comparison_operator,
4890 divmod_operator, fix_operator, aligned_memory_operand,
4891 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4892 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4893 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4894 (reg_or_const_int_operand): Remove. Replace all users with
4895 reg_or_cint_operand.
4896 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4897 (resolve_reload_operand): Split out of aligned_memory_operand.
4898 * config/alpha/alpha-protos.h: Update for exports.
4899 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4900 * config/alpha/alpha.md: Include predicates.md.
4901 * config/alpha/predicates.md: New file.
4903 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4905 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4906 fields with a pointer to the instruction definition.
4907 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4908 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4909 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4910 (write_attr_case, write_const_num_delay_slots): Write the name of
4911 an insn next to its case statement.
4912 * genoutput.c (data): Add a filename field.
4913 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4914 (output_insn_data): Print the location of each insn definition.
4915 * genrecog.c (write_action): Print the name of an insn above
4916 the statement that returns its code.
4918 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4920 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4921 * config/libgloss.h: Likewise.
4922 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4923 * c4x/c4x-modes.def: Likewise.
4924 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4925 (c4x_rptb_nop_p): Likewise.
4926 (c4x_rptb_valid_p): Likewise.
4927 (c4x_rptb_insert): Likewise.
4928 (c4x_address_conflict): Likewise.
4929 * config/c4x/c4x.md: Likewise.
4930 * config/frv/frv.md: Likewise.
4931 * config/i386/athlon.md: Likewise.
4932 * config/i386/i386.md: Likewise.
4933 * config/i386/predicates.md: Likewise.
4934 * config/ia64/ia64.c: Likewise.
4935 * config/ia64/itanium1.md: Likewise.
4936 * config/ia64/itanium2.md: Likewise.
4937 * config/iq2000/iq2000.md: Likewise.
4938 * config/mcore/mcore.c: Likewise.
4939 * config/mips/mips.c: Likewise.
4940 * config/mips/r3900.h: Likewise.
4941 * config/mips/sb1.md: Likewise.
4942 * config/pa/milli64.S: Likewise.
4943 * config/pa/pa.c: Likewise.
4944 * config/pa/pa.h: Likewise.
4945 * config/rs6000/8540.md: Likewise.
4947 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4949 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4951 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4953 * sh.md (cbranch define_delay) Use cond_delay_slot for
4954 non-anulled condition too.
4956 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4958 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4959 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4960 any_parallel_operand, lmw_operation, stmw_operation,
4961 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4962 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4963 any_parallel_operand.
4964 (return_and_restore_fpregs_{si,di}): Same.
4966 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4968 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4969 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4970 Also issue a warning for any predicate we don't know about.
4972 2004-08-12 Richard Henderson <rth@redhat.com>
4974 * config/i386/i386.c (internal_label_prefix): Export.
4975 (internal_label_prefix_len, struct ix86_address,
4976 ix86_decompose_address, maybe_get_pool_constant,
4977 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4978 memory_address_length): Export.
4979 (any_fp_register_operand, fp_register_operand,
4980 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4981 x86_64_general_operand, x86_64_szext_general_operand,
4982 x86_64_nonmemory_operand, x86_64_movabs_operand,
4983 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4984 x86_64_zext_immediate_operand, const_int_1_31_operand,
4985 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4986 tls_symbolic_operand, global_dynamic_symbolic_operand,
4987 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4988 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4989 constant_call_address_operand, const0_operand, const1_operand,
4990 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4991 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4992 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4993 general_no_elim_operand, nonmemory_no_elim_operand,
4994 index_register_operand, q_regs_operand, flags_reg_operand,
4995 non_q_regs_operand, zero_extended_scalar_load_operand,
4996 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4997 ix86_comparison_operator, ix86_carry_flag_operator,
4998 fcmov_comparison_operator, promotable_binary_operator,
4999 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
5000 mult_operator, div_operator, arith_or_logical_operator,
5001 memory_displacement_operand, cmpsi_operand, long_memory_operand,
5002 aligned_operand): Move to predicates.md as define_predicates.
5003 (tls_symbolic_operand_1): Remove.
5004 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
5005 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
5006 (legitimize_address): Merge tls_symbolic_operand contents.
5007 (ix86_expand_move): Likewise.
5008 * config/i386/i386-protos.h: Update for exports.
5009 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
5010 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
5011 * config/i386/i386.md: Include predicates.md.
5012 * config/i386/predicates.md: New file.
5014 2004-08-13 Mark Mitchell <mark@codesourcery.com>
5017 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
5019 (i386_pe_mark_dllimport): Likewise.
5020 (i386_pe_encode_section_info): Likewise, when overriding
5021 dllimport attribute.
5023 2004-08-12 Geoffrey Keating <geoffk@apple.com>
5025 * configure.ac: When testing for flex, nm, ar, and bison, check
5026 that they will actually be built.
5027 * configure: Regenerate.
5029 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
5031 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
5032 (MOVE_MAX_PIECES): Define.
5034 2004-08-12 Devang patel <dpatel@apple.com>
5036 * dbxout.c (dbxout_begin_prologue): New function.
5037 (dbx_debug_hooks): Use new begin prologue hook.
5038 (dbxout_function_end): Emit N_ENSYM.
5039 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
5041 2004-08-12 Janis Johnson <janis187@us.ibm.com>
5043 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
5046 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
5049 * doc/extend.texi (AltiVec builtins): Fix description for recent
5050 changes. Update operation list to match current support.
5052 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
5054 * config/s390/s390.c (struct s390_frame_layout): New struct as element
5055 of struct machine_function.
5056 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
5058 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
5060 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
5061 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
5062 (s390_frame_area, s390_register_info): New functions.
5063 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
5065 (s390_return_addr_rtx, s390_return_address_offset)
5066 (s390_va_start, s390_gimplify_va_arg)
5067 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
5069 (s390_frame_info): Functionality partly moved to s390_register_info.
5070 Made adaptions for new stack layout.
5071 (save_gprs, restore_gprs): Changed meaning of second parameter and
5072 adapted all callers.
5074 * config/s390/s390.h (s390_backchain_string): New global variable.
5075 (MASK_BACKCHAIN): Removed definition.
5076 (TARGET_BACKCHAIN): Changed check.
5077 (TARGET_KERNEL_BACKCHAIN): New macro.
5078 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
5079 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
5081 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
5083 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
5084 as condition. Adjusted for new stack layout.
5086 * doc/invoke.texi: Added documentation for new option
5087 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
5090 2004-08-12 Paul Brook <paul@codesourcery.com>
5092 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
5093 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
5095 2004-08-12 David Daney <ddaney@avtrex.com>
5097 * java/gcj.texi: Add subsection on signal usage.
5099 2004-08-12 David Edelsohn <edelsohn@gnu.org>
5101 * expr.c (move_by_pieces): Set alignment for move to minimum of
5102 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
5103 alignment, but not less than the original alignment.
5104 (move_by_pieces_ninsns): Same.
5105 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
5106 (store_by_pieces_1): Same.
5108 2004-08-12 Diego Novillo <dnovillo@redhat.com>
5110 PR tree-optimization/16867
5111 * tree.c (is_global_var): New function.
5112 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
5114 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
5116 (is_global_var): Declare.
5117 * tree-dfa.c (dump_variable): Display global and addressable
5119 (add_referenced_var): Clarify documentation when marking
5120 variables call-clobbered.
5121 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
5122 instead of needs_to_live_in_memory.
5123 (mark_call_clobbered): If the variable is a tag, mark it
5125 * tree-gimple.c (is_gimple_reg): Don't check for
5127 (is_gimple_non_addressable): Likewise.
5128 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
5129 needs to be marked call-clobbered.
5130 (setup_pointers_and_addressables): Call is_global_var instead
5131 of needs_to_live_in_memory.
5132 * tree-ssa-dce.c (need_to_preserve_store): Remove.
5133 Update all users with is_global_var.
5134 (mark_stmt_if_obviously_necessary): Fix processing of aliased
5135 stores. Don't check the virtual definitions. Rather, check
5136 whether the store is going into global memory.
5137 (find_obviously_necessary_stmts): Get the symbol from the PHI
5139 * tree-ssa-operands.c (get_call_expr_operands): Do not add
5140 clobbering may-defs if the call does not have side effects.
5142 2004-08-12 Jakub Jelinek <jakub@redhat.com>
5145 * output.h (default_function_rodata_section,
5146 default_no_function_rodata_section): New prototypes.
5147 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
5148 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5149 (TARGET_ASM_OUT): Add it.
5150 * varasm.c (default_function_rodata_section,
5151 default_no_function_rodata_section): New functions.
5152 * final.c (final_scan_insn): Call
5153 targetm.asm_out.function_rodata_section instead of
5154 readonly_data_section.
5155 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5156 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5157 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5158 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5160 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5161 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5163 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5165 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5166 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5167 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
5169 2004-08-12 Paul Brook <paul@codesourcery.com>
5171 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
5173 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
5176 2004-08-12 Ben Elliston <bje@au.ibm.com>
5179 * config/rs6000/altivec.h: Change vector to __vector throughout.
5180 (Except for the `vector' macro itself).
5182 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5184 * genpreds.c: Add capability to generate predicate bodies as
5185 well as function prototypes. Write function prototypes for
5186 the generic predicates too.
5187 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
5188 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
5189 (write_match_code, write_predicate_expr, write_one_predicate_function)
5190 (parse_option): New functions.
5191 (output_predicate_decls): Delete.
5192 (main): Read the machine description, process DEFINE_PREDICATE or
5193 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
5196 * genrecog.c (struct decision_test): Replace index with
5197 struct pred_data pointer.
5198 (next_index): Remove, unused.
5199 (pred_table, preds, special_mode_pred_table): Delete.
5200 (compute_predicate_codes, process_define_predicate): New functions.
5201 (validate_pattern, add_to_sequence, write_switch): Update for
5202 new data structures.
5203 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5204 Check both error_count and have_error.
5206 * gensupport.c (in_fname, first_predicate): New globals.
5207 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
5208 (predicate_table, last_predicate, old_pred_table)
5209 (old_special_pred_table): New statics.
5210 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
5211 (add_predicate, init_predicate_table): New functions.
5212 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5213 (init_md_reader_args_cb): Use the global in_fname. No need to zero
5214 it or max_include_len. Call init_predicate_table.
5215 (read_rtx): Run the predicate queue after the attribute queue
5216 but before all the others.
5217 * gensupport.h (in_fname, struct pred_data, first_predicate)
5218 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
5219 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
5220 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
5221 * dummy-conditions.c: Don't include bconfig.h, system.h,
5222 coretypes.h, tm.h, or system.h. Do include stddef.h.
5223 Duplicate declaration of struct c_test from gensupport.h.
5225 * Makefile.in (OBJS-common): Add insn-preds.o.
5226 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
5227 (insn-preds.c, insn-preds.o): New rules.
5228 (s-preds): Also generate insn-preds.c.
5229 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
5230 Update dependencies.
5231 (print-rtl.o, print-rtl1.o): Correct dependencies.
5233 * recog.h: Delete prototypes of predicate functions.
5235 * doc/md.texi (Predicates): New section with complete
5236 documentation of operand/operator predicates. Remove some
5237 incomplete documentation of predicates from other places.
5238 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
5239 PREDICATE_CODES; indicate that both are deprecated in favor
5240 of define_predicate/define_special_predicate.
5242 * config/ia64/ia64.c: All predicate function definitions moved
5244 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
5245 (ia64_expand_load_address, ia64_expand_move):
5246 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
5248 * config/ia64/ia64.md: All predicates now defined here.
5249 (symbolic_operand): Is now a special predicate.
5251 * config/ia64/ia64.h: Declare ia64_section_threshold.
5252 (PREDICATE_CODES): Delete.
5254 2004-08-12 Richard Henderson <rth@redhat.com>
5256 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
5257 * c-semantics.c (add_stmt): Set it.
5258 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
5259 before instantiating a variable sized type.
5261 2004-08-12 Richard Henderson <rth@redhat.com>
5263 * stor-layout.c (round_up, round_down): Move ...
5264 * fold-const.c (round_up, round_down): ... here. Use
5265 multiple_of_p to avoid any arithmetic at all.
5267 2004-08-12 Richard Henderson <rth@redhat.com>
5269 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
5270 (gimplify_init_ctor_preeval_1): New.
5271 (gimplify_init_ctor_preeval): New.
5272 (gimplify_init_ctor_eval): New.
5273 (gimplify_init_constructor): Use them. Always gimplify the LHS
5276 2004-08-12 Ziemowit Laski <zlaski@apple.com>
5278 (This patch is part of merge of objc-improvements-branch
5281 * doc/frontends.texi: Mention Objective-C++ in addition to
5283 * doc/install.texi: Add 'obj-c++' to list of configurable
5285 * doc/invoke.texi: Rename Objective-C option headings to
5286 indicate they also apply to Objective-C++. List file
5287 extensions for Objective-C++ sources. Mention that
5288 ObjC and ObjC++ compilations may also use C and C++ options,
5289 respectively. Point users to doc/standards.texi for
5290 further info on ObjC and ObjC++.
5291 * doc/sourcebuild.texi: Mention the objcp/ directory and
5292 the Objective-C++ sources it contains.
5293 * doc/standards.texi: Update link to Apple ObjC site;
5294 add link to gcc readings.html WWW doc.
5296 2004-08-12 Alan Modra <amodra@bigpond.net.au>
5298 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
5299 and 2004-07-14 changes.
5301 2004-08-12 Paul Brook <paul@codesourcery.com>
5303 * doc/invoke.texi: Fix typo.
5305 2004-08-11 Devang Patel <dpatel@apple.com>
5307 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
5308 and -no_dead_strip_inits_and_terms.
5310 * doc/invoke.texi (Darwin Options): Document -dead_strip and
5311 -no_dead_strip_inits_and_terms.
5313 2004-08-11 Paul Brook <paul@codesourcery.com>
5315 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
5316 (arm_load_pic_register): ... to this.
5317 * config/arm/arm.c (arm_finalize_pic): Rename ...
5318 (arm_load_pic_register): ... to this. Always output insns at the
5319 current location. Load via low reg in thumb mode.
5320 (arm_expand_prologue): Call arm_load_pic_register.
5321 (thumb_expand_prologue): Ditto.
5322 * config/arm/arm.h (FINALIZE_PIC): Remove.
5323 * config/arm/arm.md (builtin_setjmp_receiver): Call
5324 arm_load_pic_register.
5326 2004-08-11 Paul Brook <paul@codesourcery.com>
5328 * arm.c (thumb_force_lr_save): Add prototype.
5329 (thumb_compute_save_reg_mask): New function.
5330 (thumb_find_work_register): New function.
5331 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
5332 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
5333 Don't clobber r3 when removing pretend args.
5334 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
5335 (thumb_output_function_prologue): Use new functions.
5336 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
5337 * arm.h (THUMB_REG_PUSHED_P): Remove.
5339 2004-08-11 James E Wilson <wilson@specifixinc.com>
5341 PR rtl-optimization/16490
5342 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
5343 global_live_at_end for new basic block if already set for other blocks.
5345 2004-08-11 David Edelsohn <edelsohn@gnu.org>
5347 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
5349 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
5350 (mfcr rlwinm rlwinm patterns): Set length to 12.
5352 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
5354 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
5355 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
5356 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
5357 (start_ssa_stmt_operands): Delete.
5358 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
5359 struct stmt_operands_d.
5360 (build_ssa_operands): New extern entry point.
5361 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
5362 building code, replace with create_ssa_artficial_load_stmt().
5363 * tree-ssa-operands.c (struct voperands_d): Delete.
5364 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
5365 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
5366 (free_uses, free_defs, free_vuses, free_v_may_defs,
5367 free_v_must_defs): Remove dealloc parameter.
5368 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
5369 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
5370 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
5371 vector comparisons, ssa_name reuse, and allocations here.
5372 (verify_start_operands): Delete.
5373 (finalize_ssa_stmt_operands): Set new operands by calling finalize
5375 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
5376 (append_def, append_usei): Simplify to simple accumulation.
5377 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
5378 duplicates and simple accumulation.
5379 (free_ssa_operands): Free vectors in a stmt_operand structure.
5380 (build_ssa_operands): New. Create a new stmt_operand structure from
5381 a stmt and an old set of stmt_operands.
5382 (get_stmt_operands): Simplify and call build_ssa_operands.
5383 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
5384 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
5385 add_call_read_ops): Don't pass prev_vops around anymore.
5386 (note_addressable): Return if no stmt annotation.
5387 (copy_virtual_operands): Access v_may_def operands through a struct.
5388 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
5389 hash tables without treating the stmt as a real stmt.
5390 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
5391 v_may_def def and use through a struct instead of 2 array elements.
5392 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5393 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5395 2004-08-11 Nick Clifton <nickc@redhat.com>
5397 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5398 this funciton's behaviour. Return true when the current function
5399 has a section attribute and -mlong-calls is in effect.
5400 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5401 short-call marker when -mlong-calls is in effect and the function
5402 has a section attribute.
5404 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5406 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5407 just call expand_value_return on result_rtl.
5409 2004-08-10 Richard Henderson <rth@redhat.com>
5411 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5412 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5413 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5414 (add_location_or_const_value_attribute): ... not here. Use
5415 loc_descriptor_from_tree if possible.
5416 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5417 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5419 (loc_descriptor_from_tree): New. Update callers.
5420 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5421 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5422 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5423 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5424 and BUILT_IN_STACK_RESTORE.
5425 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5426 * stmt.c (expand_stack_alloc): Remove.
5427 * tree-mudflap.c (mx_register_decls): Don't look for
5428 BUILT_IN_STACK_ALLOC.
5429 * tree-nested.c (convert_local_reference): Likewise.
5430 * tree.h (DECL_VALUE_EXPR): New.
5432 2004-08-10 Richard Henderson <rth@redhat.com>
5434 * stor-layout.c (round_up): Check for 0/1 before dividing.
5435 (round_down): Likewise.
5437 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5439 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5441 * config.gcc (arm*-*-eabi*): New target.
5442 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5443 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5444 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5446 * gthr.h: Remove bogus tokens at end of #pragma.
5447 * optabs.c (expand_twoval_binop_libfunc): New function.
5448 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5449 (prepare_float_lib_cmp): Try reversing the condition.
5450 (debug_optab_libfuncs): New function.
5451 * optabs.h (expand_twoval_binop_libfunc): Declare.
5452 * config/arm/arm.c (arm_init_libfuncs): New function.
5453 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5454 (TARGET_INIT_LIBFUNCS): Define it.
5455 * config/arm/arm.h (TARGET_BPABI): New macro.
5456 * config/arm/arm-protos.h
5457 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5458 * config/arm/bpabi.S: New file.
5459 * config/arm/bpabi.c: Likewise.
5460 * config/arm/bpabi.h: Likewise.
5461 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5462 (__aeabi_drsub): Likewise.
5463 (__aeabi_dsub): Likewise.
5464 (__aeabi_dadd): Likewise.
5465 (__aeabi_ui2d): Likewise.
5466 (__aeabi_i2d): Likewise.
5467 (__aeabi_f2d): Likewise.
5468 (__aeabi_dmul): Likewise.
5469 (__aeabi_ddiv): Likewise.
5470 (__aeabi_cdrcmple): Likewise.
5471 (__aeabi_cdcmpeq): Likewise.
5472 (__aeabi_cdcmple): Likewise.
5473 (__aeabi_dcmpeq): Likewise.
5474 (__aeabi_dcmplt): Likewise.
5475 (__aeabi_dcmple): Likewise.
5476 (__aeabi_dcmpge): Likewise.
5477 (__aeabi_dcmpgt): Likewise.
5478 (__aeabi_dcmpun): Likewise.
5479 (__aeabi_d2iz): Likewise.
5480 (__aeabi_d2uiz): Likewise.
5481 (__aeabi_d2f): Likewise.
5482 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5483 (__aeabi_frsub): Likewise.
5484 (__aeabi_fsub): Likewise.
5485 (__aeabi_fadd): Likewise.
5486 (__aeabi_ui2f): Likewise.
5487 (__aeabi_i2f): Likewise.
5488 (__aeabi_fmul): Likewise.
5489 (__aeabi_fdiv): Likewise.
5490 (__aeabi_cfrcmple): Likewise.
5491 (__aeabi_cfcmpeq): Likewise.
5492 (__aeabi_cfcmple): Likewise.
5493 (__aeabi_fcmpeq): Likewise.
5494 (__aeabi_fcmplt): Likewise.
5495 (__aeabi_fcmple): Likewise.
5496 (__aeabi_fcmpge): Likewise.
5497 (__aeabi_fcmpgt): Likewise.
5498 (__aeabi_fcmpun): Likewise.
5499 (__aeabi_f2iz): Likewise.
5500 (__aeabi_f2uiz): Likewise.
5501 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5502 (__aeabi_uidivmod): New function or alias.
5503 (__aeabi_idivmod): Likewise.
5504 (__aeabi_idiv0): Likewise.
5505 (__aeabi_ldiv0): Likewise.
5506 (__aeabi_llsr): Likewise.
5507 (__aeabi_lasr): Likewise.
5508 (__aeabi_llsl): Likewise.
5509 (bpabi.S): Include it.
5510 * config/arm/libgcc-bpabi.ver: New file.
5511 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5512 (LINK_SPEC): Remove.
5513 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5515 * config/arm/t-bpabi: New file.
5516 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5517 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5519 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5521 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5522 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5523 * config/rs6000/rs6000.c (expand_block_clear): New function.
5524 (expand_block_move): Convert alignment to bits. Use SImode and
5525 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5527 2004-08-10 Caroline Tice <ctice@apple.com>
5529 * varasm.c (unlikely_section_label): New global variable.
5530 (unlikely_text_section_name): New global variable.
5531 (text_section): Remove alignment statement.
5532 (unlikely_text_section): Remove alignment statement; use
5533 unlikely_section_label rather than hard-coded string.
5534 (assemble_start_function): Initialize unlikely_section_label and
5535 unlikely_text_section_name; make sure cold section is properly
5536 aligned at start of function; output unlikely_section_label if
5539 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5541 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5542 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5543 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5544 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5545 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5546 ("*tmqi_mem"): Remove SUBREG from pattern.
5547 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5548 ("*andsi3_cconly"): Likewise.
5550 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5553 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5555 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5557 * doc/sourcebuild.texi (compat testing): Document available test
5558 framework commands. Use the preferred spelling of DejaGnu.
5560 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5562 * lambda.h: Add matrix type, and prototypes for remainder of
5563 matrix and vector functions.
5564 (lambda_vector_mult_const): New function.
5565 (lambda_vector_negate): Ditto.
5566 (lambda_vector_add): Ditto.
5567 (lambda_vector_add_mc): Ditto.
5568 (lambda_vector_copy): Ditto.
5569 (lambda_vector_zerop): Ditto.
5570 (lambda_vector_equal): Ditto.
5571 (lambda_vector_min_nz): Ditto.
5572 (lambda_vector_first_nz): Ditto.
5573 (lambda_vector_matrix_mult): Ditto.
5574 * lambda-mat.c: New file.
5575 * Makefile.in (lambda-mat.o): New.
5577 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5579 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5580 after linking stmt into the program.
5581 (bsi_remove): Don't call modify_stmt.
5582 * tree-complex.c (update_complex_assignment,
5583 expand_complex_comparison): Call modify_stmt after changing the stmt.
5584 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5586 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5587 the stmt, and only if needed.
5588 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5590 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5591 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5592 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5593 (eliminate_redundant_computations): Don't pass an annotation. Call
5594 modify_stmt rather than setting the annotation directly.
5595 (record_equivalences_from_stmt): Remove unused local 'j'.
5596 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5598 (cprop_into_stmt): Pass stmt rather than annotation.
5599 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5600 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5602 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5604 2004-08-10 Jason Merrill <jason@redhat.com>
5607 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5610 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5612 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5615 2004-08-10 Roger Sayle <roger@eyesopen.com>
5617 * config/mips/mips.md: New reciprocal square root patterns that
5618 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5620 2004-08-10 Paul Brook <paul@codesourcery.com>
5622 * config/arm/arm-protos.h (arm_set_return_address,
5623 thumb_set_return_address): Add prototypes.
5624 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5625 * config/arm/arm.c (arm_compute_func_type,
5626 use_return_insn, arm_compute_save_reg0_reg12_mask,
5627 arm_compute_save_reg_mask, arm_output_function_prologue,
5628 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5629 current_function_calls_eh_return.
5630 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5632 (arm_set_return_address, thumb_set_return_address): New functions.
5633 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5634 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5635 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5636 (epilogue): Use the stackadj register.
5637 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5639 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5642 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5643 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5644 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5645 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5646 but using MOVE_RATIO.
5647 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5648 (can_store_by_pieces): Change max_size type to unsigned int.
5649 (store_by_pieces_1): Likewise. Pass max_size to
5650 move_by_pieces_ninsns.
5651 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5652 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5653 to move_by_pieces_ninsns.
5654 (STORE_BY_PIECES_P): Define.
5655 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5656 to move_by_pieces_ninsns.
5657 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5659 * config/i386/i386.h (CLEAR_RATIO): Define.
5661 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5663 * expr.c (expand_expr_real_1): Add back code that was not dead.
5665 2004-08-09 Andrew Pinski <apinski@apple.com>
5667 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5668 which is found to be compatible before returning the aliasing set.
5670 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5672 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5673 (always_collect): New flag.
5674 (ggc_alloc_zone_1): Update statistics support. Don't include
5675 overhead in allocated counter.
5676 (sweep_pages): Update allocated counter for large pages. Don'y
5678 (ggc_collect_1): Always collect.
5679 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5681 (SCALE, LABEL): New macros.
5682 (ggc_print_statistics): Add statistics support.
5684 2004-08-09 Roger Sayle <roger@eyesopen.com>
5686 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5687 (init_expmed): Fix potential overrun problem with "all.reg".
5688 (expand_sdiv2_pow2): Add an alternate implementation for signed
5689 division, if the target provides a suitable conditional move insn.
5691 2004-08-09 Paul Brook <paul@codesourcery.com>
5692 Richard Henderson <rth@redhat.com>
5694 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5697 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5699 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5700 Check DATA limit only if there's no AS limit. Ignore insanely
5702 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5703 but take care that the AS limit isn't overrun.
5704 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5706 2004-08-09 Jeff Law <law@redhat.com>
5708 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5709 (tree-ssa-threadupdate.o): Add dependencies.
5710 * tree-ssa-threadupdate.c: New file.
5711 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5712 (rewrite_vars_out_of_ssa): Remove prototype.
5713 (cleanup_tree_cfg): Returns a bool.
5714 * tree.h (thread_through_all_blocks): Prototype.
5715 * tree-outof-ssa.c (SSANORM_*): Move into here.
5716 (remove_ssa_form): Now static.
5717 (rewrite_vars_out_of_ssa): Kill.
5718 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5719 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5720 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5721 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5722 anything was changed.
5723 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5724 from the PHI's annotation rather than the edge associated with
5726 * tree-ssa-dom.c (redirection_edges): Kill.
5727 (redirect_edges_and_update_ssa_graph): Kill.
5728 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5729 for blocks anymore. Do not initialize redirection_edges.
5730 Call thread_through_all_blocks. Simplify code for cleanup
5731 of the CFG and iterating. No longer call cleanup_tree_cfg
5732 outside the iteration loop.
5733 (thread_across_edge): No longer mess with forwardable blocks.
5735 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5737 * explow.c (memory_address): Use memory_address_p.
5738 * recog.c (general_operand): Likewise.
5739 * regrename.c: No need to define REG_OK_STRICT.
5741 2004-08-09 Steven Bosscher <stevenb@suse.de>
5743 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5745 * gcse.c: Include timevar.h.
5746 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5747 and global_copy_prop_count.
5748 (local_const_prop_count, local_copy_prop_count): New static globals.
5749 (gcse_main): Set the right timevar for each pass.
5750 (cprop_jump): Increment global_const_prop_count when a constant is
5751 propagated. Add "GLOBAL" to dump output.
5752 (cprop_insn): Increment global_const_prop_count when a constant is
5753 propagated, or global_copy_prop_count when a copy is propagated.
5754 (do_local_cprop): Likewise for local_const_prop_count and
5755 local_copy_prop_count.
5756 (one_cprop_pass): Initialize const/cprop counters to zero.
5757 Print out results of local and global const/cprop separately.
5758 (bypass_block): Break over-length line.
5759 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5760 for bb-reorder.o and tracer.o.
5762 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5764 * Makefile.in (GTFILES): Remove stmt.c
5765 (stmt.o): Do not depend on gt-stmt.h.
5766 * emit-rtl.c (emit_line_note): Do not call
5767 set_file_and_line_for_stmt.
5768 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5770 * function.c (free_after_parsing): Do not free STMT field.
5771 (allocate_struct_function): Do not call init_stmt_for_function.
5772 (assign_stack_temp_for_type): Do not accept values of keep
5774 (init_temp_slots): Do not initialize removed variables.
5775 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5776 and X_VAR_TEMP_SLOT_LEVEL fields.
5777 * rtl.h (set_file_and_line_for_stmt): Remove.
5778 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5779 struct stmt_status, cond_stack, case_stack, nesting_stack,
5780 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5781 same_case_target_p, init_stmt_for_function, emit_nop,
5782 expand_start_cond, expand_start_elseif, expand_start_else,
5783 expand_elseif, expand_end_cond): Remove.
5784 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5785 (expand_start_case, expand_end_case_type): Remove, merge into...
5786 (expand_case): ... this one, including other bits from
5787 expand_expr_real_1. Inline same_case_target_p. Turn members
5788 of CASE_STACK into local variables.
5789 (emit_case_bit_tests): Inline same_case_target_p.
5790 (add_case_node): Add HEAD argument, return new head of the list,
5791 do not handle default label here.
5792 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5793 expand_start_elseif, current_nesting_level, expand_start_case,
5794 expand_end_case_type, expand_end_case, add_case_node,
5795 init_stmt_for_function, expand_elseif): Remove prototypes.
5796 (expand_case): Add prototype.
5798 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5800 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5802 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5804 * expr.c (var_rtx): Remove.
5805 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5806 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5807 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5809 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5810 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5811 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5813 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5814 Ayal Zaks <zaks@il.ibm.com>
5816 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5817 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5818 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5819 when -freschedule-modulo-scheduled-loops flag is not specified.
5820 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5821 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5822 More accurate placing of insn in row of partial schedule.
5823 (ps_insn_find_column): New function.
5824 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5825 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5826 (schedule_region): Use sched_is_disabled_for_current_region_p.
5827 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5829 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5831 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5834 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5836 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5837 gen_strset for 64bit target.
5839 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5841 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5843 2004-08-07 Jason Merrill <jason@redhat.com>
5845 Make return in memory explicit.
5846 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5847 (assign_parm_find_data_types): Remove code for old front end
5848 invisible reference handling.
5849 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5850 (expand_function_end): Likewise.
5851 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5853 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5854 (declare_return_variable): Handle DECL_BY_REFERENCE.
5855 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5856 (cp_genericize_r): Use convert_from_reference.
5857 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5858 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5860 * c-common.c (c_warn_unused_result): Check TREE_USED before
5861 warning about a CALL_EXPR with an unused value.
5863 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5865 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5866 to the compiler. Use -fshort-wchar by default.
5868 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5870 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5871 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5873 * doc/invoke.texi (param): Document min-crossjump-insns.
5875 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5878 * c.opt (Wmissing-field-initializers): New option.
5879 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5880 * c-typeck.c (pop_init_level): Guard the missing field warning with
5881 warn_missing_field_initializers rather than extra_warnings.
5882 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5883 some of the explanation from...
5884 (-Wextra): ...here. Say that the missing field warning can be
5885 seperately controlled by -Wmissing-field-initializers.
5887 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5889 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5890 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5891 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5892 * tree.def (ENTRY_VALUE_EXPR): Remove.
5894 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5896 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5897 the places where it is actually needed. Don't use repz; stosb
5898 for -Os with sufficiently small constant sizes.
5899 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5900 of stos{l,q} instructions instead.
5902 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5904 PR tree-optimization/16807
5905 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5906 (iv_subreg, iv_extend): Express value of invariant purely in
5909 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5911 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5912 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5914 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5916 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5917 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5919 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5920 pattern until reload is finished to allow better code generation
5921 and split them completely into separate instrunctions.
5922 (*andsi3_split): New pattern.
5924 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5926 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5927 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5928 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5929 * tree.h (handle_dll_attribute): Declare. Test
5930 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5931 * c-common.h (c_determine_visibility): Declare.
5932 * c-common.c (c_determine_visibility): New function.
5933 * c-decl.c (finish_decl): Use it.
5934 (finish_function): Likewise.
5935 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5936 zero, by default. Use #if, not #ifdef, to test it.
5937 * config/arm/arm.c (arm_attribute_table): Use
5938 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5940 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5941 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5943 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5944 * config/i386/i386.c (ix86_attribute_table): Use
5945 handle_dll_attribute for dllimport/dllexport. Test
5946 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5947 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5948 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5950 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5952 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5954 * doc/extend.texi (dllexport): Clarify and correct documentation.
5955 (dllimport): Likewise.
5956 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5957 handle_dll_attribute.
5959 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5961 * tree-ssa-loop-manip.c: New file.
5962 * Makefile.in (tree-ssa-loop-manip.o): Add.
5963 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5965 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5967 (tree_ssa_loop_done): Verify loop closed ssa form.
5968 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5970 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5972 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5973 pa_asm_output_aligned_local): New functions.
5974 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5975 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5976 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5977 pa_asm_output_aligned_common.
5978 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5979 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5980 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5981 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5982 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5983 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5984 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5985 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5988 2004-08-05 Andrew Pinski <apinski@apple.com>
5990 * objc/objc-act.c (build_objc_string_object): Mark the address
5991 expression as constant.
5993 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5995 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5996 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5997 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5999 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
6001 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
6002 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
6003 out, and associated obsolete comments.
6005 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
6007 * tree.h (force_fit_type): Return a tree, take three flags.
6008 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
6009 TREE_CONSTANT_OVERFLOW here.
6010 (int_const_binop, const_binop): Adjust.
6011 (size_int_type): Do sign extension here.
6012 (fold_convert_const, optimize_bit_field_compare,
6013 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
6014 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
6015 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
6017 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6019 PR tree-optimization/16864
6020 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
6021 for ssa names without default_def.
6023 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
6025 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
6026 frame pointer, restore eax with an ebp-relative address.
6028 2004-08-04 Geoffrey Keating <geoffk@apple.com>
6031 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
6032 * c-common.h (make_rtl_for_local_static): Delete.
6033 * c-decl.c (shadow_tag_warned): Clean up comment.
6034 (finish_decl): Clean up spacing. Use set_user_assembler_name when
6035 appropriate. Don't pass asmspec to rest_of_decl_compilation.
6036 * c-semantics.c (make_rtl_for_local_static): Delete.
6037 * expr.c (init_block_move_fn): Use set_user_assembler_name.
6038 (init_block_clear_fn): Likewise.
6039 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
6040 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
6041 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
6042 * tree.h (make_decl_rtl): Remove second parameter.
6043 (set_user_assembler_name): New.
6044 * varasm.c (set_user_assembler_name): New.
6045 (make_decl_rtl): Remove second parameter. Update callers in many
6048 2004-08-05 Adam Nemet <anemet@lnxw.com>
6050 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
6051 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
6053 * gthr-lynx.h: New file.
6054 * config/lynx-ng.h: Remove file.
6055 * config/lynx.h: Update to LynxOS 4.0.
6056 * config/t-lynx: New file.
6057 * config/i386/lynx-ng.h: Remove file.
6058 * config/i386/lynx.h: Update to LynxOS 4.0.
6059 * config/rs6000/lynxbase.h: Remove file.
6060 * config/rs6000/lynx.h: Update to LynxOS 4.0.
6061 * config/rs6000/t-lynx: New file.
6062 * doc/install.texi (Options specification): Remove reference to
6063 LynxOS from systems where --with-gnu-as makes a difference.
6065 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
6067 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
6069 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
6071 (c_cpp_builtins): Call it.
6072 * doc/cpp.texi: Update.
6074 2004-08-04 David Edelsohn <edelsohn@gnu.org>
6076 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
6079 2004-08-04 Jan Hubicka <jh@suse.cz>
6081 * basic-block.h (profile_staus): New global variable.
6082 * cfg.c (profile_status): Declare.
6083 (check_bb_profile): Break out from ....; use profile_status
6084 (dump_flow_info): ... here.
6085 * cfgbuild.c (find_basic_blocks): Set profile_status.
6086 * cfgexpand.c (tree_expand_cfg): Likewise.
6087 * predict.c (estimate_probability): Likewise.
6088 * profile.c (branch_prob): Likewise.
6089 * tree-cfg.c (build_tree_cfg): Likewise.
6090 (dump_function_to_file): Use check_bb_profile.
6091 * tree-pretty-print (dump_bb_header): Likewise.
6092 * tree-profile.c (do_tree_profiling): Cleanup.
6094 2004-08-04 Zack Weinberg <zack@codesourcery.com>
6096 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
6097 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
6098 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
6099 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
6100 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
6101 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
6102 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
6103 (ggc-none.o, errors.o): Move rule to generators section;
6104 correct dependencies.
6105 (min-insn-modes.o): Move rule to generators section; remove
6106 unnecessary explicit command; correct dependencies.
6107 (print-rtl.o, print-rtl1.o): Correct dependencies.
6108 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
6109 (mostlyclean): Update.
6111 * errors.c: Include bconfig.h not config.h. Correct comment.
6112 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
6113 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
6114 * print-rtl.c: Don't include tm_p.h.
6116 * rtl.h: Move forward-decl of struct function down where it's
6117 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
6118 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
6120 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6121 Jeff Law <law@redhat.com>
6123 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
6124 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
6125 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
6126 manipulate the duplicated ssa names.
6127 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
6128 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
6129 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
6131 (release_ssa_name): Do not release ssa names that may have multiple
6133 * tree.h (release_ssa_name_force, mark_for_rewrite,
6134 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
6135 marked_ssa_names): Declare.
6136 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
6137 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
6138 Update call to rewrite_ssa_into_ssa.
6140 2004-08-04 Mark Mitchell <mark@codesourcery.com>
6142 * defaults.h (TARGET_DECLSPEC): New macro.
6143 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
6144 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
6145 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
6146 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
6148 (TARGET_DECLSPEC): Define.
6149 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
6151 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
6153 (TARGET_DECLSPEC): Define.
6154 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
6156 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
6158 * doc/tm.texi (TARGET_DECLSPEC): Document.
6160 * doc/extend.texi: Fix typo in comment.
6162 2004-08-04 Paul Brook <paul@codesourcery.com>
6164 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6165 (TARGET_CXX): Use it.
6166 * target.h (struct gcc_target): Add cdtor_returns_this.
6167 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
6168 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6169 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
6171 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
6173 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
6174 low/high pair. Do range checking directly.
6175 (interpret_integer): Adjust.
6177 2004-08-04 Nick Clifton <nickc@redhat.com>
6179 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
6181 * doc/invoke.texi: Document this new switch and also the -mrenesas
6184 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
6186 * cfglayout.c (insn_locators_initialize): Update the current
6187 location before initializing a location.
6189 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6191 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
6192 (dbxout_function_end): Return after emitting the "Lscope" symbol
6193 under the same conditions that this function formerly wasn't called.
6194 Add explanatory comments.
6197 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
6201 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
6202 functions, broken out of dbxout_block.
6203 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
6204 stabs too, if it contains symbols. Use the begin_label and
6205 the Lscope label (emitted by dbxout_function_end) for the
6206 range of this block.
6208 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
6210 * doc/install.texi: Update autoconf version requirements.
6212 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6214 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
6215 * recog.c (general_operand, immediate_operand, nonmemory_operand)
6216 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
6217 * regclass.c (record_reg_classes): Likewise.
6218 * reload.c (find_reloads): Likewise.
6219 * reload1.c (reload): Likewise.
6221 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6223 * gensupport.c (init_md_reader_args_cb): Renamed from
6224 init_md_reader_args. Add third option, callback function for
6225 parsing program-specific options. Add diagnosis of incorrect
6226 number of input files.
6227 (init_md_reader): Fold into init_md_reader_args_cb.
6228 (init_md_reader_args): Now a thin wrapper around
6229 init_md_reader_args_cb.
6230 * gensupport.h: Update prototypes.
6232 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
6233 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
6234 * genrecog.c: No need to diagnose lack of an input file;
6235 init_md_reader_args will handle it.
6236 * genconditions.c: Likewise, and use init_md_reader_args.
6237 * genconstants.c: Likewise, and no need to call read_md_rtx.
6239 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
6241 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
6244 2004-08-03 Mike Stump <mrs@apple.com>
6246 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
6248 * doc/invoke.texi (Darwin Options): Update to reflect above.
6250 2004-08-03 Roger Sayle <roger@eyesopen.com>
6253 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
6254 truncations, not just global truncations.
6256 2004-08-03 Andrew Pinski <apinski@apple.com>
6259 * loop-iv.c (simplify_using_assignment): Initialize lhs.
6261 2004-08-03 Paul Brook <paul@codesourcery.com>
6263 * gcc/doc/install.texi: Document MPFR requirement.
6265 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
6267 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
6268 and mmap() explicitly instead of relying on preset autoconf cache
6270 * configure: Regenerate.
6272 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6275 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
6277 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
6278 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
6281 * config/i386/t-gmm_malloc: New file.
6282 * config/i386/t-pmm_malloc: Likewise.
6284 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
6286 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6287 Tanguy Fautrà <tfautre@pandora.be>
6289 * config/i386/pmm_malloc.h: New file.
6291 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
6293 * config/i386/gmm_malloc.h: New file.
6295 2004-08-03 Dale Johannesen <dalej@apple.com>
6297 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
6298 * c-common.c: Include opts.h.
6299 (c_common_get_alias_set): Fix check for a single input file.
6300 * toplev.c: Remove current_file_decl.
6303 2004-08-03 Mark Mitchell <mark@codesourcery.com>
6305 * config.gcc (arm*-*-symbianelf*): New target.
6306 * config/arm/symbian.h: New file.
6308 * gthr-gnat.c: Add visibility #pragmas.
6309 * gthr-gnat.h : Likewise.
6311 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
6312 (__ffsDI2): Likewise.
6313 (__clzSI2): Likewise.
6314 (__ctzSI2): Likewise.
6315 (__ctzDI2): Likewise.
6316 (__popcountSI2): Likewise.
6317 (__popcountDI2): Likewise.
6318 (__paritySI2): Likewise.
6319 (__parityDI2): Likewise.
6320 * libgcc2.h: Add visibility #pragmas.
6321 (__clzDI2): Add prototype.
6322 (__clzSI2): Likewise.
6323 (__ctzSI2): Likewise.
6324 (__ffsDI2): Likewise.
6325 (__ffsSI2): Likewise.
6326 (__ctzDI2): Likewise.
6327 (__popcountSI2): Likewise.
6328 (__popcountDI2): Likewise.
6329 (__paritySI2): Likewise.
6330 (__parityDI2): Likewise.
6331 * unwind-dw2-fde.h: Add visibility #pragmas.
6332 * unwind.h: Likewise.
6334 2004-08-03 David Edelsohn <edelsohn@gnu.org>
6335 Dale Johannesen <dalej@apple.com>
6336 Roger Sayle <roger@eyesopen.com>
6338 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
6339 constants more accurately. Adjust costs for FMA instructions.
6340 Add cases for most logical and float operations. Recurse into
6343 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6345 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
6347 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
6349 * ra-build.c (conflicts_between_webs): For webs that cross a call add
6350 conflicts to regs_invalidated_by_call.
6352 2004-08-03 Paul Brook <paul@codesourcery.com>
6354 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
6356 2004-08-03 Jan Hubicka <jh@suse.cz>
6358 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
6361 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6363 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
6364 arm968es, arm10e, arm1020e, arm1022e.
6365 * invoke.texi: Update list of ARM cores.
6366 * arm-tune.md: Regenerate.
6368 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6370 * arm/gentune.sh: New file.
6371 * arm/t-arm: New file.
6372 * arm/arm-tune.md: New file (autogenerated).
6373 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
6374 * arm.md (attribute tune): Delete. Include arm-tune.md.
6376 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
6378 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
6379 penultimate parameter. All callers adjusted.
6380 (struct prefix_list): Remove used_flag_ptr.
6381 (find_a_file): Do not set *pl->used_flag_ptr.
6382 (warn_B, warn_std_ptr): Remove.
6384 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
6385 Mostafa Hagog <mustafa@il.ibm.com>
6387 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
6389 2004-08-02 Geoffrey Keating <geoffk@apple.com>
6391 * dwarf2out.c (output_call_frame_info): Don't change data format
6392 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6393 label. Use 'true' not '1'.
6394 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6397 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6399 * gdbinit.in: Reflect previous changes to rtunion_def.
6401 2004-08-02 Roger Sayle <roger@eyesopen.com>
6403 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6404 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6406 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6408 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6410 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6411 from "class" to "bt_class".
6413 2004-08-02 Paul Brook <paul@codesourcery.com>
6415 PR rtl-optimization/15068
6416 * flow.c (init_propagate_block_info): Check condition is reversible.
6418 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6420 * gengtype.h (options::info): Change type to const char *.
6421 (enum gc_used_enum): Move out of struct type scope.
6422 * gengtype.c (create_option): Convert initializer for option::info to
6424 (adjust_field_type, walk_type, write_func_for_structure,
6425 write_root, write_roots): Remove pointless cast.
6427 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6429 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6431 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6433 * rtl.h (union rtunion_def): Have all members start with the
6435 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6436 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6437 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6438 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6440 * gengtype.c (adjust_field_rtx_def): Likewise.
6441 * rtlanal.c (loc_mentioned_in_p): Likewise.
6443 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6445 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6446 Replace uses of mips/elf64.h with mips/elf.h
6447 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6448 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6449 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6450 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6451 (HANDLE_SYSV_PRAGMA): Delete.
6452 (ASM_OUTPUT_DEF): Fix formatting.
6453 * config/mips/elf64.h: Delete.
6455 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6457 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6458 symbol+offset operand to have its offset be zero mod 0x3fff
6459 when GOT entries are in use. Clarify logic in SYMBOL_REF
6460 case. Clarify comments.
6461 (ia64_expand_load_address): Split a symbol+offset load when
6462 the offset is nonzero mod 0x3fff, not 0x1fff.
6464 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6466 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6467 if trying to *store* to a non-offsettable address.
6468 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6469 a nonoffsettable address.
6470 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6472 (movti_string): Don't move GPRs to a nonoffsettable address.
6473 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6475 2004-08-02 Ben Elliston <bje@au.ibm.com>
6478 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6480 2004-08-01 Richard Henderson <rth@redhat.com>
6482 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6483 variable sized types.
6485 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6487 * doc/invoke.texi: In the MIPS options section, remove the passage
6488 saying that -mexplicit-relocs is usually disabled for -mabicalls
6489 -fno-unit-at-a-time.
6490 * config/mips/mips.c (override_options): Remove the code that enforced
6493 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6495 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6496 an in-range offset and one for an out-of-range offset. Wrap the latter
6497 in .set macro/.set nomacro if it's inside a .set nomacro block.
6499 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6501 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6502 (mips_restore_gp): Declare.
6503 * config/mips/mips.c (mips_add_offset): Add a scratch register
6504 argument. Reimplement in rtl only, reusing MIPS16 logic from
6505 mips_output_mi_thunk.
6506 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6508 (mips_gp_save_slot): Delete.
6509 (mips_restore_gp): New function.
6510 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6511 * config/mips/mips.md (exception_receiver): Turn into a
6512 define_insn_and_split. Use mips_restore_gp to do the split.
6513 (call_internal, call_value_internal, call_value_multiple_internal): Use
6514 mips_restore_gp to restore $gp.
6516 2004-07-31 Andrew Pinski <apinski@apple.com>
6519 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6521 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6523 * c-decl.c (diagnose_mismatched_decls): Give error for external
6524 redeclaration of identifier declared with no linkage, not just
6525 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6526 error for redeclaration with no linkage.
6528 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6529 Fariborz Jahanian <fjahanian@apple.com>
6531 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6532 non-offsettable addresses even for DImode.
6533 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6534 being moved into multiple GPRs.
6536 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6538 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6539 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6541 * config/rs6000/darwin-ldouble.c (isless): New macro.
6543 (nonfinite): New macro.
6545 (_xlqadd): Completely rewrite.
6546 (_xlqmul): Correct overflow handling.
6547 (_xlqdiv): Correct overflow handling.
6548 * config/rs6000/darwin-ldouble-format: New file.
6550 2004-07-30 Roger Sayle <roger@eyesopen.com>
6551 Richard Henderson <rth@redhat.com>
6553 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6554 9 into the equivalent lea instruction.
6556 2004-07-30 Richard Henderson <rth@redhat.com>
6558 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6559 with DECL_INITIAL if fb_lvalue.
6560 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6561 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6563 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6565 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6567 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6568 pointer escapes through a function call, assume that the
6569 callee will dereference it.
6570 (add_pointed_to_var): Assume that VALUE is always an
6572 (collect_points_to_info_r): Only call add_pointed_to_var if
6573 the value is an ADDR_EXPR.
6575 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6577 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6578 alias set of the inner type of ARRAY_TYPEs.
6580 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6582 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6583 setting a non-register to UNDEFINED right before the call to
6586 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6588 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6590 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6592 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6593 comparing points-to sets of different pointers, make sure the
6594 second pointer is actually referenced in the code.
6596 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6598 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6599 (got_symbolic_operand): Remove unreachable code.
6600 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6601 setjmp_operand; add entry for tls_symbolic_operand.
6602 * config/ia64/ia64-protos.h: Remove all prototypes of
6603 predicate functions.
6605 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6607 * c-common.h (lang_post_pch_load): New variable.
6608 * c-pch.c (lang_post_pch_load): Define it.
6609 (c_common_read_pch): Use it.
6610 * cgraphunit.c (record_call_1): Give the front end a chance to
6611 record additional needed entities when a variable is marked as
6613 * tlink.c (recompile_files): Robustify.
6614 (scan_linker_output): If a symbol is assigned to a file,
6615 but after recompilation is not present there, issue an error
6618 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6620 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6621 Take orig_loop argument and pass it to set_level.
6622 (schedule_sm): Pass the correct orig_loop to force_move_till.
6624 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6626 * cfgloop.c (update_latch_info): Update dominator of the new block.
6627 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6629 * dominance.c (verify_dominators): Check that the dominance tree is
6631 (recount_dominator): Ignore unreachable blocks.
6632 (iterate_fix_dominators): Cleanup old dominance information before
6635 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6637 * tree-ssa-operands.c (get_expr_operands): Revert changes
6638 to ADDR_EXPR processing introduced by:
6639 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6640 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6642 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6644 * doc/implement-c.texi: Add C90 subclause references. Point to
6645 preprocessor documentation instead of duplicating it. Add points
6646 only present in C90. Fill in documentation for all points.
6648 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6650 * pa.c (output_movb): Correct typo.
6652 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6654 * ra.h (single_reg_in_regclass): Declare.
6655 * ra.c (single_reg_in_regclass): Define.
6656 (first_hard_reg): New.
6657 (init_ra): Initialize single_reg_in_regclass.
6658 * ra-colorize.c (ok_class): New.
6659 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6661 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6663 * gcov-io.h: Allow zero tag as EOF indicator.
6664 (gcov_is_eof): Remove.
6665 (gcov_truncate): Remove.
6666 * gcov-io.c (gcov_seek): Always SEEK_SET.
6667 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6669 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6670 * gcov-dump.c (dump_file): Likewise.
6671 * gcov.c (read_graph_file, read_count_file): Likewise.
6673 * c-decl.c (complete_array_type): Don't gratuitously copy
6674 maxindex. Check it always has a type.
6676 2004-07-29 Steven Bosscher <stevenb@suse.de>
6678 * rtl.c (currently_expanding_to_rtl): New.
6679 * rtl.h (currently_expanding_to_rtl): Export it.
6680 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6682 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6684 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6685 with currently_expanding_to_rtl.
6686 * config/sh/sh.md: Likewise.
6687 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6689 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6691 Introduce sh2a support.
6692 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6693 * config.gcc: Build multilibs for sh2a and sh2a-single by
6695 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6696 default. Split their tests out of the corresponding SH4
6698 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6700 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6701 * config.gcc: Handle sh2a multilibs and cpu selection.
6702 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6703 * config/sh/t-mlib-sh2a: New.
6704 * config/sh/t-mlib-sh2a-nofpu: New.
6705 * config/sh/t-mlib-sh2a-single: New.
6706 * config/sh/t-mlib-sh2a-single-only: New.
6707 2004-07-09 Nick Clifton <nickc@redhat.com>
6709 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6710 -ml and -m2a are used together.
6711 2004-03-23 DJ Delorie <dj@redhat.com>
6712 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6713 when we have a double-sized FPU.
6714 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6715 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6717 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6718 -msh2a-single and -msh2a-single-only
6719 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6720 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6722 2004-02-20 DJ Delorie <dj@delorie.com>
6723 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6724 2004-02-20 Fred Fish <fnf@redhat.com>,
6725 Corinna Vinschen <vinschen@redhat.com>
6726 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6727 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6728 2004-02-18 DJ Delorie <dj@redhat.com>
6729 * config/sh/sh.c (broken_move): Add support for movi20.
6730 * config/sh/sh.h: Likewise.
6731 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6732 * config/sh/sh.md (udivsi3_sh2a): New.
6737 (ashlsi3_sh2a): New.
6738 (ashrsi3_sh2a): New.
6739 (lshrsi3_sh2a): New.
6740 (movsi_i): Disable for sh2a.
6741 (movsi_ie): Add movi20.
6742 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6743 sh2a, for -m2a-nofpu mode.
6744 2004-02-13 DJ Delorie <dj@redhat.com>
6745 * config/sh/lib1funcs.asm: Handle double vs single better.
6746 * config/sh/sh.h: Likewise.
6747 2004-02-09 DJ Delorie <dj@redhat.com>
6748 * config/sh/crt1.asm: Add support for sh2a.
6749 * config/sh/elf.h: Likewise.
6750 * config/sh/lib1funcs.asm: Likewise.
6751 * config/sh/sh.c: Likewise.
6752 * config/sh/sh.md: Likewise.
6753 * config/sh/sh.h: Likewise.
6754 * config/sh/t-sh: Likewise.
6756 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6758 * config/frv/frv.md (movqi_internal, movhi_internal,
6759 movsi_internal): Add backup alternatives for memory inputs.
6761 2004-07-28 Matt Austern <austern@apple.com>
6763 * config/darwin.c (darwin_one_byte_bool): New global variable.
6764 * config/darwin.h (darwin_one_byte_bool): Declare.
6765 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6766 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6767 value of darwin_one_byte_bool.
6768 * doc/invoke.texi: Document -mone-byte-bool flag.
6770 2004-07-28 Eric Christopher <echristo@redhat.com>
6772 * c-common.c (c_common_unsafe_for_reeval): Delete.
6773 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6774 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6775 * calls.c (fix_unsafe_tree): Delete.
6776 (expand_call): Delete code which used above.
6777 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6778 * expr.c (expand_expr_real_1): Ditto.
6779 * fold-const.c (non_lvalue): Ditto.
6780 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6781 (lhd_unsafe_for_reeval): Ditto.
6782 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6783 * langhooks.h (unsafe_for_reeval): Ditto.
6784 (unsave_expr_now): Adjust comment.
6785 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6786 (estimate_num_insns_1): Ditto.
6787 * tree-pretty-print.c (dump_generic_node): Ditto.
6788 * tree.c (expr_align): Ditto.
6789 (unsave_expr): Delete.
6790 (unsafe_for_reeval): Ditto.
6791 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6792 * tree.def (UNSAVE_EXPR): Delete.
6793 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6795 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6797 * tree.h (enum tls_model): Move ...
6798 * coretypes.h: ... here.
6800 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6802 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6804 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6806 * cse.c (validate_canon_reg): New function, split out from...
6807 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6809 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6811 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6812 return if .GLOBAL_VAR has been created.
6814 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6816 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6817 every variable that may have aliases, not just tags.
6819 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6821 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6822 move_from_CR_eq_bit.
6823 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6826 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6829 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6830 output_e500_flip_eq_bit.
6832 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6833 output_e500_flip_eq_bit.
6834 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6835 output_e500_flip_eq_bit.
6836 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6837 (print_operand): case D. Get to EQ bit.
6839 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6841 * gcov.c (function_summary): Add missing \n.
6843 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6845 Introduce sh4a support.
6846 * config.gcc: Handle sh4a multilibs and cpu selection.
6847 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6848 * config/sh/t-mlib-sh4a: New.
6849 * config/sh/t-mlib-sh4al: New.
6850 * config/sh/t-mlib-sh4a-nofpu: New.
6851 * config/sh/t-mlib-sh4a-single: New.
6852 * config/sh/t-mlib-sh4a-single-only: New.
6853 2004-02-20 DJ Delorie <dj@redhat.com>
6854 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6855 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6856 2003-08-22 Eric Christopher <echristo@redhat.com>
6857 * config/sh/sh4a.md: Update for chip errata.
6858 2003-08-07 Eric Christopher <echristo@redhat.com>
6859 * config/sh/sh4a.md: New file. sh4a processor description.
6860 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6861 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6863 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6864 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6865 * doc/invoke.texi (SH Options): Document -m4al.
6866 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6867 * config/sh/sh.c (expand_block_move): Remove commented-out code
6868 checked in by mistake.
6869 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6870 single elements from SFmode vectors.
6871 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6873 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6874 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6875 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6876 sh_fsca_int2sf): Remove variable declarations.
6877 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6878 sh_fsca_int2sf): New functions.
6879 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6880 sh_fsca_int2sf_rtx): New static variables.
6881 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6882 sh_fsca_int2sf): Declare.
6883 * config/sh/sh.md: Adjust.
6884 * doc/invoke.texi (SH Options): Document new options.
6885 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6886 compatibility from SH4 code.
6887 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6888 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6890 (memory_movsrc_operand): Renamed to...
6891 (unaligned_load_operand): ... this. Simplified.
6892 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6893 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6894 input operand to SImode, and adjust the others. Introduce
6895 post-increment by peephole.
6896 * config/sh/sh.c (expand_block_move): Give the target address the
6897 same mode as the temp reg.
6898 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6900 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6901 Introduce support for SH4a.
6902 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6903 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6904 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6905 sh_fsca_int2sf): New.
6906 (sh_init_builtins): Initialize them.
6907 (print_operand): Support `d'.
6908 (expand_block_move): Use movua if src is misaligned.
6909 (memory_movsrc_operand): New.
6910 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6911 and one of the SH4 macros.
6912 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6913 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6914 SELECT_SH4A_SINGLE): New.
6915 (TARGET_NONE): Add SH4A_BIT.
6916 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6917 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6918 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6919 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6920 (enum processor_type): Added PROCESSOR_SH4A.
6921 (PREDICATE_CODES): Add memory_movsrc_operand.
6922 * config/sh/sh.md: Removed unused variables.
6923 (attr cpu): Add sh4a.
6924 (attr type): Add movua, fsrra and fsca.
6925 (prefetch): New, for SH4.
6926 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6927 (toggle_sz): Set type to fp.
6928 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6929 (movua, extv, extzv): New.
6930 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6933 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6935 * tree-optimize.c (init_tree_optimization_passes): Schedule
6936 pass_may_alias right after the program is renamed into SSA.
6937 * tree-pass.h (PROP_alias): Define.
6938 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6939 * tree-sra.c (pass_sra): Likewise.
6940 * tree-ssa-ccp.c (pass_ccp): Likewise.
6941 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6942 * tree-ssa-dce.c (pass_dce): Likewise.
6943 * tree-ssa-dom.c (pass_dominator): Likewise.
6944 * tree-ssa-dse.c (pass_dse): Likewise.
6945 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6946 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6947 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6948 * tree-ssa-pre.c (pass_pre): Likewise.
6949 * tree-tailcall.c (pass_tail_recursion): Likewise.
6950 * tree-ssa.c (pass_redundant_phi): Likewise.
6951 * tree-ssa-alias.c (aliases_computed_p): Remove.
6953 (init_alias_info): Do not mark all type tags for renaming
6955 Clear may_aliases from every symbol.
6956 (setup_pointers_and_addressables): If a pointer has not been
6957 dereferenced and it had a type tag, clear it and mark the old
6960 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6962 PR tree-optimization/16705
6963 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6966 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6968 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6971 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6972 don't make another one.
6974 PR optimization/15077
6975 * function.h (struct function): Add field saved_static_chain_decl.
6976 Fix comment for static_chain_decl.
6977 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6978 * tree-inline.h (save_body): Add new arg.
6979 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6982 2004-07-27 Richard Henderson <rth@redhat.com>
6984 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6985 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6986 is_gimple_addressable.
6987 * tree-gimple.c (is_gimple_addressable): Rename from
6988 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6989 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6990 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6991 rename to is_gimple_addressable.
6993 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6995 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6997 2004-07-27 Richard Henderson <rth@redhat.com>
6999 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
7002 2004-07-27 Zack Weinberg <zack@codesourcery.com>
7004 * libgcc2.c: Change all conditionals testing
7005 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
7006 * libgcc2.h: Likewise.
7007 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
7008 TYPE_PRECISION of float80_type to 80.
7009 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
7010 of fpreg_type and float80_type to 80.
7011 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
7012 * config/m68k/netbsd-elf.h:
7013 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
7014 to evaluate to 80 whenever they would formerly have evaluated to 96.
7015 * config/i386/sco5.h: Remove unnecessary redefinition of
7016 LONG_DOUBLE_TYPE_SIZE.
7017 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
7018 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
7019 XFmode, with a bitsize of 80. Update commentary.
7020 * config/ia64/ia64-modes.def: Likewise.
7021 * config/m68k/m68k-modes.def: Likewise.
7023 2004-07-27 Steven Bosscher <stevenb@suse.de>
7025 * cfgexpand.c (tree_expand_cfg): Fix comment.
7027 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
7028 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
7030 (prepare_function_start): Don't set rtx_equal_function_value_matters.
7031 * integrate.c (copy_rtx_and_substitute): Don't test for it.
7032 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
7033 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
7034 here again. Update leading comment.
7035 * rtl.c (rtx_equal_function_value_matters): Remove.
7036 (rtx_equal_p): Don't test for it.
7037 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
7040 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
7041 * rtl.c (note_insn_name): Likewise.
7042 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
7043 * final.c (final_scan_insn): Likewise.
7045 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
7046 * passes.c (rest_of_handle_eh): Do it here.
7048 * stmt.c (struct nesting): Remove struct nesting block member.
7049 (struct stmt_status): Remove x_block_start_count field.
7050 (current_block_start_count): Remove.
7052 2004-07-27 Brian Booth <bbooth@redhat.com>
7054 * tree-optimize.c (register_one_dump_file): Update condition that uses
7056 (dup_pass_1): Replace with...
7057 (next_pass_1): This.
7058 (NEXT_PASS): Call next_pass_1.
7060 (init_tree_optimization_passes): Remove uses of DUP_PASS.
7061 (execute_one_pass): Update condition that uses
7063 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
7066 2004-07-27 Nick Clifton <nickc@redhat.com>
7068 * config/m32r/m32r.c: Include integrate.h in order to get the
7069 prototype for get_hard_reg_initial_val().
7071 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
7072 and tidy up indentation.
7073 (final_presence_set): Use absence_set instead, so that if there is
7074 nothing in the "o" pipe the "s" pipe can be scheduled.
7076 2004-07-27 Diego Novillo <dnovillo@redhat.com>
7078 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
7079 don't have PT_VARS nor PT_MALLOC set.
7080 Clear name tag from pointers that have not been dereferenced.
7081 (set_pt_anything, set_pt_malloc): Forward declare.
7082 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
7083 not type compatibility when determining if a pointer can be
7086 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
7088 * expr.h (canonicalize_condition, get_condition): Add an int argument.
7089 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
7090 it to check whether the condition is still valid at the jump insn.
7091 * ifcvt.c (noce_get_condition): Likewise.
7092 (noce_get_alt_condition): Update call to canonicalize_condition.
7093 * loop-iv.c (simplify_using_initial_values): Update call to
7094 get_condition. Remove FIXME.
7095 (check_simple_exit): Update call to get_condition.
7096 * loop-unswitch.c (may_unswitch_on): Likewise.
7097 * loop.c (check_dbra_loop): Likewise.
7098 (canonicalize_condition, get_condition): Add an argument to say whether
7099 the condition must still be valid at INSN.
7100 (get_condition_for_loop): Update call to get_condition. Require that
7101 the condition be valid at INSN.
7102 * predict.c (estimate_probability): Update call to get_condition.
7103 Remove unused earliest parameter.
7104 (expected_value_to_br_prob): Update call to canonicalize_condition.
7106 2004-07-26 Eric Christopher <echristo@redhat.com>
7108 * tree-dfa.c (add_referenced_var): Register initializers of global
7111 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
7113 * config/i386/i386.c (function_arg): Always treat 8-
7114 and 16-byte wide vectors the same, even if MMX/SSE
7116 (contains_128bit_aligned_vector_p): Add comment.
7118 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
7120 * ra.h (enum node_type): Rename to:
7121 (enum ra_node_type).
7122 * ra-colorize.c: Likewise.
7124 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7126 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
7127 after simplifying the jump.
7129 2004-06-26 Richard Henderson <rth@redhat.com>
7131 * calls.c (combine_pending_stack_adjustment_and_call): Make
7132 preferred_unit_stack_boundary argument unsigned. Make
7133 unadjusted_alignment unsigned.
7134 (expand_call): Make preferred_stack_boundary and
7135 preferred_unit_stack_boundary variables unsigned.
7136 * function.c (assign_stack_local_1): Make alignment unsigned.
7137 * function.h (struct function): Make stack_alignment_needed,
7138 preferred_stack_boundary unsigned.
7139 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
7140 (ix86_compute_frame_layout): Make stack_alignment_needed,
7141 preferred_alignment variables unsigned.
7142 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
7144 2004-07-26 Tom Tromey <tromey@redhat.com>
7146 * tree.h: Fix typo in comment.
7148 2004-07-26 Daniel Jacobowitz <dan@debian.org>
7151 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
7152 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
7153 (ggc_free): Remove incorrect freeing.
7154 (sweep_pages): Advance PP for large pages. Fix indentation.
7156 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7158 PR rtl-optimization/16643
7159 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
7160 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
7161 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
7162 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
7163 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
7164 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7165 * rtl.h (tracer): Add a flags parameter.
7166 * tracer.c (tracer): Pass it to cfg_layout_initialise.
7167 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
7168 (rest_of_handle_reorder_blocks): Update calls to tracer and
7169 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
7170 (rest_of_handle_tracer): Pass 0 to tracer.
7171 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
7173 2004-07-25 David Edelsohn <edelsohn@gnu.org>
7176 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
7179 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
7181 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
7182 (BINFO_BASE_ACCESS): Adjust.
7183 (BINFO_BASE_ACCESS_APPEND): New.
7184 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
7185 * dbxout.c (dbxout_type): Adjust binfo access accessing.
7186 * dwarf2out.c (gen_member_die): Likewise.
7187 * tree-dump.c (deque_and_dump): Likewise.
7189 2004-07-26 Falk Hueffner <falk@debian.org>
7191 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
7194 2004-07-25 Roger Sayle <roger@eyesopen.com>
7196 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
7197 value off of the stack if TARGET_USE_FFREEP.
7199 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7201 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
7202 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
7203 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
7204 check on invocation of XRESIZEVEC ().
7206 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7208 * c-common.c (disable_builtin_function): Rename variable n to
7209 new_disabled_builtin.
7210 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
7211 Rename local variable old to old_decl.
7212 * gensupport.c (shift_output_template): Rename parameter old to src.
7213 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
7214 old_rtx and newx to new_rtx.
7216 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7218 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
7220 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
7222 * c-lex.c: Likewise.
7224 2004-07-25 Roger Sayle <roger@eyesopen.com>
7226 * fold-const.c (constant_boolean_node): Make extern.
7227 (make_range): Wrap long lines.
7228 (fold_cond_expr_with_comparison): Remove unnecessary call to
7229 pedantic_non_lvalue. Add missing calls to fold_convert.
7230 (fold_truthop): Add missing calls to fold_convert.
7232 * tree.h (constant_boolean_node): Add prototype here.
7233 * builtins.c (expand_builtin_strncmp): Add missing calls to
7235 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
7236 Call fold_convert and constant_boolean_node to correct types.
7237 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
7238 missing call to fold_convert to correct types.
7240 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
7241 Brian Ryner <bryner@brianryner.com>
7245 * c-common.c (c_common_attribute_table): Allow
7246 handle_visibility_attribute to be called for types.
7247 (handle_visibility_attribute) When given a type, set the visibility
7248 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
7249 so that we can check later whether the attribute was present. Added
7250 warning if attribute applied to non class type.
7251 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
7252 decls and checking that they are consistent.
7253 * common.opt: Added -fvisibility.
7254 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
7255 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
7256 * flags.h, tree.h: Added assorted support defines for overall patch
7257 * opts.c: Added parsing support for -fvisibility.
7258 * tree.c (build_decl): Set visibility for all decls to be whatever
7259 is in force at that time.
7260 * varasm.c (default_binds_local_p_1): Reworked logic determining
7261 when to make a symbol locally bound.
7262 * doc/invoke.texi: Added documentation for -fvisibility and
7263 -fvisibility-inlines-hidden.
7265 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7267 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
7268 * c-common.c: Add missing casts from void * to other types.
7269 * c-decl.c: Likewise.
7270 * c-format.c: Likewise.
7271 * c-lex.c: Likewise.
7272 * c-pragma.c: Likewise.
7273 * c-typeck.c: Likewise.
7274 * defaults.h: Likewise.
7275 * genconstants.c: Likewise.
7276 * gengtype-lex.l: Likewise.
7277 * genmodes.c: Likewise.
7278 * read-rtl.c: Likewise.
7281 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7283 * bitmap.c: Use type-safe memory allocation macros from libiberty.
7284 * c-common.c: Likewise.
7285 * c-decl.c: Likewise.
7286 * c-lang.c: Likewise.
7287 * c-lex.c: Likewise.
7288 * c-opts.c: Likewise.
7289 * c-parse.in: Likewise.
7290 * c-typeck.c: Likewise.
7291 * genconditions.c: Likewise.
7292 * gengtype-lex.l: Likewise.
7293 * gengtype-yacc.y: Likewise.
7294 * gengtype.c: Likewise.
7295 * genmodes.c: Likewise.
7296 * gensupport.c: Likewise.
7297 * read-rtl.c: Likewise.
7298 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
7301 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7303 * c-decl.c (groktypename, groktypename_in_param_context): Rename
7304 variable typename to type_name.
7305 * c-lex.c (interpret_float): Likewise.
7307 2004-07-25 Roger Sayle <roger@eyesopen.com>
7309 * convert.c (convert_to_real, convert_to_integer,
7310 convert_to_complex): Replace calls to build with calls to buildN.
7311 * coverage.c (tree_coverage_counter_ref): Likewise.
7312 * dojump.c (do_jump): Likewise.
7313 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
7314 * emit-rtl.c (component_ref_for_mem_expr,
7315 set_mem_attributes_minus_bitpos): Likewise.
7316 * explow.c (update_nonlocal_goto_save_area): Likewise.
7317 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
7318 expand_mult_add): Likewise.
7319 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
7320 store_constructor, get_inner_reference, expand_expr_real_1,
7321 try_casesi, try_tablejump): Likewise.
7322 * function.c (expand_function_start): Likewise.
7323 * stmt.c (emit_case_bit_tests, expand_end_case_type,
7324 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
7325 * stor-layout.c (place_union_field, layout_type): Likewise.
7326 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
7327 * varasm.c (copy_constant): Likewise.
7329 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7331 * c-common.c: Rename all identifiers named `new'.
7332 * c-decl.c: Likewise.
7333 * gensupport.c: Likewise.
7334 * simplify-rtx.c: Likewise.
7335 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
7337 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
7340 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7343 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
7344 declarations until after calling pushdecl.
7345 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
7346 "extern" and not on whether the declaration is initialized.
7348 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7350 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7351 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
7352 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
7353 "cpplib.h", "c-pragma.h", "c-common.h".
7354 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
7355 (solaris_register_pragmas): New functions.
7356 * config/sol2-protos.h: New file.
7357 * config/sol2.c: New file.
7358 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
7359 (REGISTER_TARGET_PRAGMAS): New macros.
7360 (solaris_pending_aligns, solaris_pending_inits)
7361 (solaris_pending_finis): New variables.
7362 * config/t-sol2 (sol2-c.o): Update dependencies.
7364 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
7365 SUBTARGET_INSERT_ATTRIBUTES.
7366 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
7367 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7368 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7369 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7370 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7371 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7372 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7373 * config/sparc/sparc.c (sparc_attribute_table): New.
7374 (TARGET_INSERT_ATTRIBUTES): Define in terms of
7375 SUBTARGET_INSERT_ATTRIBUTES.
7376 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
7378 * doc/extend.texi (Solaris Pragmas): New section.
7380 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7382 * c-common.c: Rename all identifiers named `class' to `cl'.
7383 * c-common.h: Likewise.
7384 * c-parse.in: Likewise.
7385 * c-typeck.c: Likewise.
7386 * genmodes.c: Likewise.
7389 * recog.c: Likewise.
7390 * recog.h: Likewise.
7391 * regrename.c: Likewise.
7393 * c-common.c (builtin_function_2): Change type of 5th parameter from
7394 int to enum built_in_function. Change type of 8th parameter from int
7396 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7398 * c-typeck.c (convert_arguments): Change type of formal_prec from
7399 int to unsigned int.
7400 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7401 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7402 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7403 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7404 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7405 iterator to for_all_modes () instead of an enum because enums can't
7406 be incremented in C++.
7409 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7411 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7414 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7416 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7417 Handle ARRAY_RANGE_REF like ARRAY_REF.
7419 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7421 * c-typeck.c (digest_init): Don't allow arrays of signed or
7422 unsigned variants of wchar_t to be initialized by wide string
7423 constants. Do allow arrays of enumerated types compatible with
7424 wchar_t to be initialized by wide string constants. Refine tests
7425 distinguishing wide and narrow strings and arrays. Give specific
7426 error for arrays of other integer types initialized by string
7428 (output_init_element, process_init_element): Check for
7429 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7430 initializing with string constants.
7432 2004-07-25 Richard Henderson <rth@redhat.com>
7434 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7436 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7437 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7438 DECL_IGNORED_P to new decl.
7440 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7442 * config/ia64/ia64.c (general_xfmode_operand)
7443 (destination_xfmode_operand): Delete.
7444 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7445 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7446 and destination_operand.
7448 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7450 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7451 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7453 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7454 Zack Weinberg <zack@codesourcery.com
7457 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7458 redundant-declaration warning the first time a builtin is
7459 declared explicitly.
7461 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7463 * tree.h (staticp): Change return type to bool.
7465 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7467 * c-common.c (c_staticp): Last episode of the staticp saga.
7469 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7471 * c-common.h (c_staticp): Change return type from int to bool.
7472 * tree.c (staticp): Likewise.
7473 * langhooks.h (staticp): Likewise.
7475 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7477 * langhooks-def.h (lhd_staticp): Change return type from int to
7478 bool in prototype to match definition.
7480 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7482 * system.h (bool, true, false): Don't redefine as preprocessor macros
7485 2004-07-24 Roger Sayle <roger@eyesopen.com>
7487 * expmed.c (init_expmed): A signed modulus by a power of two is
7488 considered cheap if its less than or equal to four instructions.
7490 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7492 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7493 GGC_CNEWVAR): New macros.
7495 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7497 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7499 * c-decl.c: Likewise.
7500 * c-format.c: Likewise.
7501 * c-lex.c: Likewise.
7502 * c-opts.c: Likewise.
7503 * c-pragma.c: Likewise.
7504 * c-typeck.c: Likewise.
7505 * gencheck.c: Likewise.
7506 * genconditions.c: Likewise.
7507 * genconfig.c: Likewise.
7508 * genflags.c: Likewise.
7509 * gengtype.c: Likewise.
7510 * gensupport.c: Likewise.
7511 * ggc-none.c: Likewise.
7512 * langhooks.c: Likewise.
7513 * statistics.h: Likewise.
7514 * stub-objc.c: Likewise.
7515 * java/decl.c: Likewise.
7517 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7519 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7520 (symbolic_operand): Fix prototype.
7521 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7522 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7523 use them, change from the "{...}" syntax to the simpler {...}
7525 (*cfv4_extendqisi2): Fix destination predicate.
7526 * config/m68k/m68k-protos.h: Remove various declarations also
7527 generated via PREDICATE_CODES.
7529 2004-07-23 Mike Stump <mrs@apple.com>
7531 * c-typeck.c (convert_for_assignment): Tightened up pointer
7532 converstions that differ in signedness.
7534 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7536 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7538 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7540 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7541 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7543 * gimplify.c (gimplify_compound_lval): Check for no handled
7544 operations, rather than checking for explicit list of nodes.
7545 (is_gimple_addr_expr_arg_or_indirect): New function.
7546 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7547 redundant setting of TREE_INVARIANT.
7548 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7549 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7551 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7553 PR tree-optimization/16688
7554 PR tree-optimization/16689
7555 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7556 unnecessary initialization of 'tag'.
7557 (get_tmt_for): Check that the new type tag has the same alias
7558 set as the pointed-to type.
7559 (group_aliases): Only regular variables need to be removed
7560 from the alias set of a name tag.
7561 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7562 propagation if the two types are not compatible.
7563 (merge_alias_info): Rename from replace_ssa_names_ann.
7565 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7566 the propagation can be done.
7567 Only call merge_alias_info on pointers.
7568 (propagate_value): Likewise.
7569 * tree-ssa-copyrename.c: Include langhooks.h.
7570 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7572 Do not coalesce variables with incompatible types.
7573 (rename_ssa_copies): Call replace_ssa_name_symbol.
7574 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7575 the same type as the underlying _DECL.
7576 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7577 * tree.h (replace_ssa_name_symbol): Declare.
7579 2004-07-23 Richard Henderson <rth@redhat.com>
7582 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7583 unshare it properly.
7584 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7585 the conditional for all non-register types.
7587 2004-07-23 Richard Henderson <rth@redhat.com>
7589 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7590 * expr.h (fix_lexical_addr): Remove.
7591 * function.c (NEED_SEPARATE_AP): Remove.
7592 (fix_lexical_addr): Remove.
7593 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7594 not null decl_function_context.
7595 (create_alias_vars): Likewise.
7596 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7597 (simple_goto_p): Likewise.
7598 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7599 * tree-ssa-ccp.c (get_default_value): Likewise.
7600 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7601 * tree.c (needs_to_live_in_memory): Likewise.
7602 * tree-flow-inline.h (may_be_aliased): Move...
7603 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7604 when TREE_STATIC variables may be addressable.
7606 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7608 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7610 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7612 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7613 bitmap contents if GENERATOR_FILE is defined.
7614 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7615 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7617 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7619 * c-decl.c (start_function): Form composite type of function types
7620 rather than copying type from previous prototype declaration.
7622 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7624 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7625 the const qualifier for the second argument in the C++ functions.
7627 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7628 specific pointer types.
7630 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7631 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7632 for vector bool and/or vector pixel, add C++ and C missing support.
7633 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7634 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7635 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7636 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7637 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7638 missing C++ and C support for vector bool and/or vector pixel.
7639 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7640 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7641 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7642 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7643 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7644 C++ and C types used for vector bool and/or vector pixel.
7645 (vec_st, vec_stl): Add C++ support for vector pixel.
7646 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7647 (vec_all_ne): Add C++ support for vector pixel.
7649 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7650 (vec_vmulesb): Add missing C++ function.
7651 (vec_perm): Fix type of third argument in C++ function.
7652 (vec_vsum4shs): Fix C++ function name.
7653 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7654 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7655 argument passed to the error handler in C macro.
7656 (vec_nmsub): Remove extra parens around argument names in C macro.
7657 (vec_packpx): Add missing parens in C macro.
7659 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7661 * machmode.def: Remove vector modes.
7662 * config/alpha/alpha-modes.def: Add supported vector modes.
7663 * config/arm/arm-modes.def: Likewise.
7664 * config/frv/frv-modes.def: Likewise.
7665 * config/i386/i386-modes.def: Likewise.
7666 * config/rs6000/rs6000-modes.def: Likewise.
7667 * config/sh/sh-modes.def: Likewise.
7669 2004-07-23 Matthias Klose <doko@debian.org>
7671 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7672 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7673 * config.h: Regenerate.
7674 * configure: Likewise.
7676 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7678 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7679 generated SYMBOL_REFs for labels.
7680 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7682 (machopic_stub_name): Remove.
7683 (machopic_indirection_name): New function.
7684 (machopic_mcount_stub_name): Likewise.
7685 (machopic_classify_name): Remove.
7686 (machopic_function_base_sym): New function.
7687 (machpoic_classify_symbol): Likewise.
7688 (machopic_classify_ident): Remove.
7689 (machopic_define_ident): Likewise.
7690 (machopic_define_name): Likewise.
7691 (machopic_name_defined_p): Likewise.
7692 (machopic_ident_defined_p): Likewise.
7693 (darwin_strip_name_encoding): Likewise.
7694 (machopic_define_symbol): New function.
7695 * config/darwin.c (hashtab.h): Include.
7696 (machopic_defined_list): Remove.
7697 (machopic_classify_ident): Likewise.
7698 (machopic_classify_name): Likewise.
7699 (machopic_ident_defined_p): Likewise.
7700 (machopic_define_ident): Likewise.
7701 (machopic_define_name): Likewise.
7702 (machopic_symbol_defined_p): New function.
7703 (machopic_classify_symbol): Likewise.
7704 (machopic_data_defined_p): Use machopic_classify_symbol.
7705 (machopic_define_symbol): New function.
7706 (machopic_function_base_sym): New function.
7707 (machopic_non_lazy_pointers): Remove.
7708 (machopic_non_lazy_ptr_name): Likewise.
7709 (machopic_stubs): Likewise.
7710 (machopic_stub_name): Likewise.
7711 (NON_LAZY_POINTER_SUFFIX): New macro.
7712 (STUB_SUFFIX): Likewise.
7713 (machopic_indirection): New structure.
7714 (machopic_indirections): New variable.
7715 (machopic_indirection_hash): New function.
7716 (machopic_indirection_eq): Likewise.
7717 (machopic_indirection_name): Likewise.
7718 (machopic_mcount_stub_name): New function.
7719 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7721 (machopic_indirect_data_reference): Rework to use new functions.
7722 (machopic_indirect_call_target): Likewise.
7723 (machopic_legitimize_pic_address): Likewise.
7724 (machopic_output_indirection): New function.
7725 (machopic_finish): Use it.
7726 (machopic_operand_p): Rework to use new functions.
7727 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7728 (darwin_strip_name_encoding): Remove.
7729 (update_non_lazy_ptrs): Remove.
7730 (update_stubs): Likewise.
7731 (darwin_non_lazy_pcrel): Use new functions.
7732 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7733 (ASM_OUTPUT_LABELREF): Likewise.
7734 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7735 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7736 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7737 (TARGET_STRIP_NAME_ENCODING): Do not use
7738 darwin_strip_name_encoding.
7739 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7740 darwin_strip_name_encoding.
7741 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7742 machopic_mcount_stub_name.
7743 * config/i386/i386.c (x86_output_mi_thunk): Use
7744 machopic_indirection_name, not machopic_stub_name.
7745 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7746 machopic_function_base_sym.
7747 (print_operand): Use machopic_classify_symbol.
7748 (rs6000_emit_prologue): Use machopic_function_base_sym.
7749 (output_profile_hook): Do not use machopic_stub_name.
7750 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7752 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7755 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7758 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7760 * doc/implement-c.texi: New file.
7761 * doc/extend.texi (C Implementation): Move to there.
7762 * doc/gcc.texi: Include implement-c.texi.
7763 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7765 2004-07-22 Jason Merrill <jason@redhat.com>
7767 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7769 * tree-inline.c (setup_one_parameter): Likewise.
7771 2004-07-22 Brian Booth <bbooth@redhat.com>
7773 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7774 (substitute_and_fold): Propigate into VUSE operands when possible.
7775 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7776 (cp_lattice_meet): Handle merging of latticevalues when
7777 UNKNOWN_VAL is present.
7778 (visit_stmt): Visit assignments with V_MUST_DEFs.
7779 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7780 (ccp_fold): Deal with RHS' that are constant and virtual.
7781 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7782 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7783 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7784 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7785 computing immediate uses.
7786 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7788 (replace_vuse_in): New function.
7789 (likely_value): Add check of vuse operands.
7790 (get_default_value): Set the default value of virtually defined
7791 variables to UKNOWN_VAL instead of VARYING.
7793 2004-07-22 Richard Henderson <rth@redhat.com>
7795 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7797 2004-07-22 Richard Henderson <rth@redhat.com>
7799 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7800 variables due to conditional compilation.
7802 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7804 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7805 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7806 Release SSA names that have been re-renamed.
7807 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7809 * tree-ssa-alias.c (init_alias_info): If aliases have been
7810 computed before, clear existing alias information.
7811 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7812 If the new name tag for a pointer is different than the one it
7813 had before, mark the old tag for renaming.
7814 (replace_may_alias): New function.
7815 (group_aliases): Call it.
7816 (setup_pointers_and_addressables): Always call get_tmt_for.
7817 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7819 (set_pt_anything): New local function.
7820 (set_pt_malloc): New local function.
7821 (merge_pointed_to_info): Don't merge pointed-to variables from
7822 the original pointer if the destination is pointing to an
7824 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7825 (add_pointed_to_var): Do not add a variable to the points-to
7826 set if the pointer is already pointing to anywhere.
7827 (collect_points_to_info_r): If the defining statement is a PHI
7828 node, only merge pointed-to information if the argument has
7829 already been visited.
7830 (get_tmt_for): Only create a new tag if the pointer didn't
7832 (dump_alias_info): Emit more information.
7833 (dump_points_to_info_for): Likewise.
7834 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7835 try to get the annotation of an SSA_NAME.
7836 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7837 alias sets when checking is enabled.
7838 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7839 (eliminate): Mark basic blocks that will need
7840 EH information cleaned up.
7841 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7843 Initialize need_eh_cleanup.
7844 (fini_pre): Call tree_purge_all_dead_eh_edges and
7845 cleanup_tree_cfg if needed.
7846 Free need_eh_cleanup.
7847 * tree-ssa.c (verify_ssa_name): New function.
7848 (verify_def): Call it.
7849 Re-arrange to avoid printing too many error messages.
7850 (verify_use): Likewise.
7851 (verify_phi_args): Likewise.
7852 (verify_flow_insensitive_alias_info): New function.
7853 (verify_flow_sensitive_alias_info): New function.
7854 (verify_alias_info): New function.
7855 (verify_ssa): Call verify_alias_info.
7856 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7858 Re-arrange to avoid printing too many error messages.
7859 * tree-ssanames.c (make_ssa_name): Clear
7860 SSA_NAME_IN_FREE_LIST.
7861 (release_ssa_name): Never release a default definition.
7862 (release_defs): New function.
7863 * tree.h: Declare it.
7864 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7866 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7868 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7869 If true, do a depth-first search. Do a breadht-first search,
7871 (walk_use_def_chains): Add new argument IS_DFS.
7873 * tree-flow.h (walk_use_def_chains): Update prototype.
7875 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7877 * config/cris/cris.md: Tweak formatting.
7878 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7879 (mover2side, moverside, movemside, movei, op3, andu): Replace
7880 live define_peephole:s with define_peephole2 near-equivalents.
7882 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7884 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7885 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7886 "*mov_sidesi_mem" respectively.
7888 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7890 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7891 (gimplify_build1): Move from tree-complex.c do_unop.
7892 (gimplify_build2): Move from tree-complex.c do_binop.
7893 (gimplify_build3): New.
7894 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7895 Adjust throughout to call the functions above.
7896 * tree-flow.h: Declare the functions above.
7897 * tree-nested.c (gimplify_val): Rename to...
7898 (tsi_gimplify_val): ... this.
7900 * Makefile.in (tree_complex.o): Update dependencies.
7901 (stor-layout.o): Depend on regs.h.
7902 * c-common.c (handle_vector_size_attribute): Update for
7903 vector types without corresponding vector modes.
7904 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7905 a corresponding vector mode is not available.
7906 * print-tree.c (print_node): Print nunits for vector types
7907 * regclass.c (have_regs_of_mode): New.
7908 (init_reg_sets_1): Initialize it and use it instead
7909 of allocatable_regs_of_mode.
7910 * regs.h (have_regs_of_mode): Declare it.
7911 * stor-layout.c (layout_type): Pick a mode for vector types.
7912 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7913 build_replicated_const, do_unop, do_binop, do_plus_minus,
7914 do_negate, expand_vector_piecewise, expand_vector_parallel,
7915 expand_vector_addition, expand_vector_operations_1,
7916 expand_vector_operations, tree_lower_operations,
7917 pass_lower_vector_ssa, pass_pre_expand): New.
7918 (expand_complex_operations, pass_lower_complex): Remove.
7919 * tree-optimize.c (init_tree_optimization_passes): Adjust
7920 pass ordering for changes in tree-complex.c.
7921 * tree-pass.h: Declare new passes.
7922 * tree.c (finish_vector_type): Remove.
7923 (make_vector_type): New.
7924 (build_vector_type_for_mode, build_vector_type): Rewritten.
7925 * tree.def (VECTOR_TYPE): Document where the number of
7927 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7928 (make_vector): Remove declaration.
7930 2004-07-21 Richard Henderson <rth@redhat.com>
7932 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7933 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7934 (remove_useless_vars): Dump debugging info.
7935 (expand_used_vars): Move ...
7936 * cfgexpand.c (expand_used_vars): ... here. Make static.
7937 * tree-flow-inline.h (set_is_used): New.
7938 (set_default_def): Use get_var_ann.
7939 * tree-flow.h: Update decls.
7940 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7941 (create_ssa_var_map): Use it.
7942 * tree-ssa.c (set_is_used): Remove.
7944 2004-07-22 Ben Elliston <bje@au.ibm.com>
7946 * gdbinit.in: Set a breakpoint on internal_error.
7948 2004-07-21 Richard Henderson <rth@redhat.com>
7950 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7951 to create a new basic block.
7953 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7956 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7957 return type on function definitions. Move other warnings for
7958 qualified return type to -Wreturn-type. Do not condition any such
7959 warnings on -pedantic. Update comments.
7960 (start_function): Only copy function type from previous prototype
7961 declaration if return types are compatible.
7962 * c-typeck.c (function_types_compatible_p): Don't condition
7963 warning for incompatibility of volatile qualifiers on the return
7964 type on -pedantic. Update comment.
7965 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7967 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7969 * c-typeck.c (set_init_index): Require designator to be of integer
7972 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7975 * c-parse.in (init): Change to exprtype.
7976 (primary): Set original_code for STRING to STRING_CST.
7977 Call maybe_warn_string_init for compound literals.
7978 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7980 * c-tree.h (maybe_warn_string_init): New.
7981 (pop_init_level, process_init_element): Use struct c_expr.
7982 (struct c_expr): Update comment.
7983 * c-typeck.c (maybe_warn_string_init): New function.
7984 (digest_init): Call it. Additional parameter strict_string. All
7986 (output_init_element): Likewise.
7987 (struct constructor_stack): Use struct c_expr for
7989 (really_start_incremental_init, push_init_level): Update.
7990 (pop_init_level): Update. Return struct c_expr.
7991 (process_init_level): Update. Take struct c_expr argument.
7993 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7995 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7998 2004-07-21 Eric Christopher <echristo@redhat.com>
8000 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
8002 * c-decl.c (pop_scope): Ditto.
8003 * calls.c (expand_call): Remove call to current_nesting_level,
8004 update comment accordingly. Remove calls to expand_start_target_temps
8005 and expand_end_target_temps.
8006 * cfgexpand.c (construct_init_block): Remove call to
8007 expand_start_bindings_and_block.
8008 (construct_exit_block): Remove call to expand_end_bindings.
8009 * expr.c (safe_from_p): Remove BIND_EXPR handling.
8010 (expand_expr_real_1): Ditto. Fix formatting.
8011 (expand_vars): Delete.
8012 * stmt.c (POPSTACK): Remove block_stack.
8013 (stmt_status): Remove x_block_stack.
8014 (block_stack): Delete.
8015 (expand_start_bindings_and_block): Ditto.
8016 (expand_start_target_temps): Ditto.
8017 (expand_end_target_temps): Ditto.
8018 (current_nesting_level): Ditto.
8019 (warn_about_unused_variables): Ditto.
8020 (expand_end_bindings): Ditto.
8021 * tree.h: Remove declarations for above.
8023 2004-07-21 Steven Bosscher <stevenb@suse.de>
8025 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
8026 * rtl.c (note_insn_name): Likewise.
8027 * print-rtl.c (print_rtx): Don't print it.
8028 * cfgrtl.h (can_delete_note_p): Don't handle it.
8029 (rtl_delete_block): Likewise.
8030 * passes.c (rest_of_handle_guess_branch_prob): Remove.
8031 (rest_of_compilation): Don't call it.
8032 * predict.c (process_note_predictions, process_note_prediction,
8033 note_prediction_to_br_prob): Remove.
8034 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
8035 * stmt.c (return_prediction): Remove.
8036 (expand_value_return): Don't call it. Don't add prediction
8037 notes for return statements.
8039 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
8041 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
8044 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
8046 * c-common.c (vector_types_convertible_p): Use vector types'
8047 TYPE_SIZE and TREE_TYPE instead of their mode.
8048 * convert.c (convert_to_integer): Likewise.
8049 (convert_to_vector): Likewise.
8050 * fold-const.c (fold_convert): Likewise.
8051 * varasm.c (output_constant): Likewise.
8052 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
8053 Allow a VECTOR_TYPE initializer to be made of several vectors.
8054 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
8055 of cleared and need_to_clear, and use fold_convert.
8056 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
8059 2004-07-20 Richard Henderson <rth@redhat.com>
8061 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
8062 (expand_gimple_basic_block): out from here. Renamed from expand_block.
8064 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
8066 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
8067 enormous cost if not TARGET_HARD_MUL.
8069 2004-07-20 Andrew Pinski <apinski@apple.com>
8072 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
8075 2004-07-21 Paul brook <paul@codesourcery.com>
8077 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
8079 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8081 * fold-const.c (operand_equal_p): Temporarily support NULL args.
8082 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
8083 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
8085 2004-07-20 Zack Weinberg <zack@codesourcery.com>
8087 * rtl.h (plus_constant): Delete.
8088 (plus_constant_wide): Rename to plus_constant.
8089 (plus_constant_for_output_wide): Delete vestigial prototype.
8090 (GEN_INT): Remove unnecessary cast.
8091 * tree.h (build_int_2, size_int_type): Delete.
8092 (build_int_2_wide): Rename to build_int_2.
8093 (size_int_wide): Rename to size_int_kind.
8094 (size_int_type_wide): Rename to size_int_type.
8095 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
8096 Remove unnecessary cast.
8097 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
8098 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
8099 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
8100 (size_int_type_wide): Rename size_int_type.
8101 (int_const_binop): Use size_int_type.
8102 * c-lex.c (interpret_integer): Use build_int_2.
8103 * final.c (split_double): Remove unnecessary casts.
8104 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
8106 2004-07-20 Richard Henderson <rth@redhat.com>
8108 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
8109 (gimplify_compound_lval): Use is_gimple_tmp_reg.
8110 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
8111 (is_gimple_tmp_reg): New.
8112 * tree-gimple.h (is_gimple_tmp_reg): Declare.
8114 2004-07-20 Richard Henderson <rth@redhat.com>
8116 * tree-pretty-print.c (dump_generic_node): Dump
8117 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
8119 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
8121 * tree-mudflap.c (mf_set_options_fndecl): New tree.
8122 (mudflap_init): Set it.
8123 (mudflap_register_call): Remove __mf_init call.
8124 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
8125 to pass "-ignore-reads" option to libmudflap if needed.
8127 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
8130 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
8131 (MAKE_DECL_ONE_ONLY): Undefine.
8132 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
8133 readonly_data, one_only_data_section, forget_section): New prototypes.
8134 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
8136 (pa_select_section): Add one-only (COMDAT) support.
8137 * pa.h (struct machine_function): Define.
8138 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
8139 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
8140 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8141 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8142 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
8143 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
8144 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
8145 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8146 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
8147 for EXTRA_SECTION_FUNCTIONS.
8148 * doc/install.texi: Update binutils requirements.
8150 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8152 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
8153 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
8154 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
8156 (struct VEC): Use unsigned for num and alloc.
8157 * vec.c (struct vec_prefix): Likewise.
8158 (vec_o_reserve): Adjust.
8160 * dbxout.c (dbxout_type): Fix printf format.
8162 * tree.h (binfo_member): Remove.
8163 * tree.c (binfo_member): Remove.
8165 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8167 * tree.h: Include vec.h
8168 (DEF_VEC_P(tree)): New type.
8169 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
8170 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
8171 (BINFO_LANG_SLOT): Remove.
8172 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
8173 (struct tree_binfo): Turn base_binfos into a trailing
8174 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
8175 (binfo_lang_slots): Remove.
8176 * tree.c (binfo_lang_slots): Remove.
8177 (make_tree_binfo_stat): Take a base binfo count, not a
8178 lang slot count. Adjust.
8179 * Makefile.in (TREE_H): Add vec.h
8180 * alias.c (record_component_aliases): Adjust BINFO access.
8181 * dbxout.c (dbxout_type): Likewise.
8182 * dwarf2out.c (gen_member_die): Likewise.
8183 * sdbout.c (sdbout_one_type): Likewise.
8184 * tree-dump.c (deque_and_dump): Likewise.
8185 * config/i386/i386.c (classify_argument,
8186 contains_128bit_aligned_vector_p): Likewise.
8187 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
8188 * doc/c-tree.texi (Classes): Update BINFO documentation.
8190 2004-07-20 Steven Bosscher <stevenb@suse.de>
8192 * c-common.h (check_case_value): Remove prototype.
8193 (c_add_case_label): Adjust prototype.
8194 * c-common.c (check_case_value): Make static.
8195 (check_case_bounds): New function.
8196 (c_add_case_label): Use it. Take new argument orig_type.
8197 * c-typeck.c (struct c_switch): New orig_type field.
8198 (c_start_case): Set it.
8199 (do_case): Pass it to c_add_case_label.
8200 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
8201 cases from here. Add the labels in reverse order.
8202 * stmt.c (struct case_node): Adjust comment. Remove balance field.
8203 (add_case_node): Return nothing, don't check for duplicate cases.
8204 Insert new case nodes in a list, not in an AVL tree.
8205 (expand_end_case_type): Don't turn a case tree into a case list.
8206 (case_tree2list): Remove.
8207 * tree.h (add_case_node): Adjust prototype.
8209 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
8211 * genattr.c (struct range, struct function_unit,
8212 write_units, extend_range, init_range): Remove them.
8213 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8214 Output "#define INSN_SCHEDULING" here.
8215 * genattrtab.c (struct range, struct function_unit_op,
8216 struct function_unit, struct dimension, enum operator,
8217 operate_exp, expand_units, simplify_knowing,
8218 encode_units_mask, simplify_by_exploding,
8219 find_and_mark_used_attributes, unmark_used_attributes,
8220 add_values_to_cover, increment_current_value,
8221 test_for_current_value, simplify_with_current_value,
8222 simplify_with_current_value_aux, gen_unit,
8223 write_unit_name, write_function_unit_info,
8224 write_complex_function, write_toplevel_expr,
8225 find_single_value, extend_range): Remove.
8226 (write_attr_get): Do not handle common_av->value
8228 (struct attr_desc): Remove func_units_p and blockage_p.
8229 (write_attr_valueq): Do not handle them.
8230 (find_attr): Do not clear them.
8231 (make_internal_attr): Do not initialize them.
8232 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8233 * sched-vis.c (init_target_units, insn_print_units,
8234 init_block_visualization, print_block_visualization,
8235 visualize_scheduled_insns, visualize_no_unit,
8236 visualize_stall_cycles, visualize_alloc,
8237 visualize_free, target_units, get_visual_tbl_length,
8238 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
8239 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
8240 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
8241 * haifa-sched.c (blockage_range, clear_units,
8242 schedule_unit, actual_hazard, potential_hazard,
8243 insn_unit, unit_last_insn, unit_tick,
8244 actual_hazard_this_instance, potential_hazard,
8245 schedule_unit, max_insn_queue_index_value): Remove.
8246 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
8247 max_insn_queue_index.
8248 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
8249 * doc/md.texi (Processor pipeline description): Remove
8250 references to old pipeline descriptions.
8251 (Automaton pipeline description): Merge with the above.
8252 (Old pipeline description, Comparison of the two descriptions):
8255 * bt-load.c (migrate_btr_def): Remove references to
8256 use_pipeline_interface.
8257 * haifa-sched.c (insn_cost, schedule_insn,
8258 schedule_block, advance_one_cycle, sched_init,
8259 queue_to_ready, sched_finish): Likewise.
8260 * modulo-sched.c (sms_schedule, advance_one_cycle,
8261 ps_has_conflicts): Likewise.
8262 * sched-rgn.c (init_ready): Likewise.
8263 (debug_dependencies): Likewise, and remove an "if (1)".
8264 * target.h (use_dfa_pipeline_interface): Remove.
8265 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8266 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8267 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8268 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8269 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8270 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8271 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8272 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8273 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8274 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8275 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8276 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8277 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8278 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8279 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8280 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8281 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8282 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8283 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8285 2004-07-19 Roger Sayle <roger@eyesopen.com>
8287 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
8289 2004-07-19 Jeff Law <law@redhat.com>
8291 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
8292 (get_eq_expr_value): Use it. Simplify slightly.
8294 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
8296 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
8297 (umulsidi3_32bit_r4000): Likewise.
8299 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
8301 * vec.h: Propagate location information properly.
8302 (VEC_T_iterate): Add result pointer parameter.
8304 (VEC_T_reserve): Use it.
8306 2004-07-19 Daniel Jacobowitz <dan@debian.org>
8308 * Makefile.in (c-format.o): Depend on c-format.h.
8309 * c-format.h: New file.
8310 (struct format_char_info): Add CHAIN member.
8311 * c-format.c: Move some types and constants to c-format.h.
8312 (format_type_error): Set to -1.
8313 (struct function_format_info): Use an int for format_type.
8314 (decode_format_type): Return an int. Return format_type_error
8316 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
8317 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
8318 (scan_char_table, time_char_table, monetary_char_table): Initialize
8320 (n_format_types): New variable.
8321 (check_format_info_main): Handle CHAIN in format_char_info.
8322 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
8323 TARGET_N_FORMAT_TYPES.
8324 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8325 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
8326 * config/sol2-c.c: New file.
8327 * config/t-sol2: New file.
8328 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
8329 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
8330 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
8332 * doc/extend.texi (Target Format Checks): New section.
8333 (Function Attributes): Mention it.
8334 * doc/invoke.texi: Mention target format checks.
8335 * doc/sourcebuild.texi: Mention target format checks.
8336 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
8337 TARGET_FORMAT_TYPES.
8339 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
8341 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
8343 * config/s390/s390.c (regclass_map initializer): Register 35 added to
8345 (load_multiple_operation, store_multiple_operation): Removed
8346 pointless sanity check.
8347 (s390_decompose_address): Added check for return_address_pointer_rtx.
8348 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
8349 (s390_return_address_offset): New function.
8350 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
8351 (FRAME_REGNO_P): Added check for register 35.
8352 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8353 REG_ALLOC_ORDER): Appended entry for register 35.
8354 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
8355 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
8356 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
8357 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
8358 is eliminable using stack pointer or hard frame pointer.
8359 (REGISTER_NAMES): Added name for register 35.
8360 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
8361 pointless sanity check.
8363 2004-07-19 Roger Sayle <roger@eyesopen.com>
8365 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
8366 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
8367 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
8368 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
8369 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
8370 (fold_relational_const): Tidy up handling of floating point
8371 comparisons by calling real_compare. Remove tree_expr_nonzero_p
8372 transformation; fold_relational_const assumes constant operands.
8374 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
8376 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
8379 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
8381 * c-tree.h (struct c_expr): Define.
8382 (C_SET_EXP_ORIGINAL_CODE): Remove.
8383 (parser_build_binary_op, build_compound_expr): Update prototypes.
8384 * c-parse.in (%union): Add exprtype.
8385 (FUNC_NAME): Mark as ttype.
8386 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
8388 (expr): Update. Define directly in terms of expr_no_commas
8389 instead of using nonnull_exprlist.
8390 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
8391 offsetof_member_designator, typespec_nonreserved_nonattr, init,
8392 initval, designator, component_declarator,
8393 component_notype_declarator, enumerator, array_declarator,
8394 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8395 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8396 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8398 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8399 * c-common.c (c_common_truthvalue_conversion): Don't check
8400 C_EXP_ORIGINAL_CODE.
8401 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8402 Don't use C_EXP_ORIGINAL_CODE.
8403 (default_conversion, default_function_array_conversion): Don't use
8404 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8405 (internal_build_compound_expr): Merge into build_compound_expr.
8406 (build_compound_expr): Take two operands instead of a TREE_LIST.
8407 * objc/objc-act.c (get_super_receiver): Update calls to
8408 build_compound_expr.
8410 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8412 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8413 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8415 * config/sh/sh.md: Extract pipeline descriptions
8416 into separate files.
8417 * config/sh/sh1.md: New file, extracted from sh.md.
8418 * config/sh/sh4.md: New file, extracted from sh.md.
8419 * config/sh/shmedia.md: New file, extracted from sh.md
8420 and rewritten using new-style pipeline description.
8422 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8424 * config/pa/pa.md: Delete the two remaining define_peephole
8427 2004-07-18 Steven Bosscher <stevenb@suse.de>
8428 Joseph S. Myers <jsm@polyomino.org.uk>
8430 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8431 TREE_NO_WARNING is set.
8433 2004-07-18 Roger Sayle <roger@eyesopen.com>
8435 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8436 simplify_builtin_strncmp): Delete.
8437 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8438 Change argument to accept an arglist instead of an "exp". Assume
8439 that the return type is always integer_type_node. Copy missing
8440 transformations from their now obsolete simplify_builtin_*
8442 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8443 fold_builtin_strcmp and fold_builtin_strncmp.
8444 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8445 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8446 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8448 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8450 * Makefile.in (tree-alias-common.o): Update dependencies.
8452 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8454 * cfgloop.c (flow_loop_nested_p): Fix comment.
8456 2004-07-17 Jason Merrill <jason@redhat.com>
8459 * stor-layout.c (relayout_decl): New fn.
8460 * tree.h: Declare it.
8461 (DECL_BY_REFERENCE): New macro.
8463 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8465 * libgcc2.c (__enable_execute_stack): New symbol.
8466 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8467 and declare __enable_execute_stack.
8468 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8469 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8470 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8471 ENABLE_EXECUTE_STACK.
8472 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8473 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8474 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8475 ENABLE_EXECUTE_STACK.
8476 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8477 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8478 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8479 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8480 ENABLE_EXECUTE_STACK.
8481 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8482 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8483 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8484 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8485 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8486 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8487 (sparc64_initialize_trampoline): Likewise.
8488 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8490 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8492 * langhooks.h (builtin_function): New langhook.
8493 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8494 (LANG_HOOKS_INITIALIZER): Update.
8495 * tree.h (builtin_function): Remove.
8496 * doc/tm.texi: Update.
8497 * c-tree.h (builtin_function): Declare.
8498 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8499 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8500 config/ia64/ia64.c, config/iq2000/iq2000.c,
8501 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8502 config/stormy16/stormy16.c: All callers of builtin_function
8505 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8508 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8509 Remove white space after the backslash.
8511 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8513 PR rtl-optimization/16294
8514 * resource.c (return_insn_p): New predicate.
8515 (mark_target_live_regs): Use it. Special-case return insns.
8516 (init_resource_info): Use it. Don't scan the epilogue past
8519 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8521 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8522 destroy dominance information.
8523 * passes.c (rest_of_handle_loop2): Free dominance information.
8524 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8526 (thread_jumps): Update dominance information and remove unreachable
8528 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8529 information and remove the unreachable block.
8531 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8533 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8535 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8537 * doc/sourcebuild.texi: Remove libf2c entry.
8539 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8541 * config/i386/i386.md (movv16qi_internal): Fix typo.
8543 2004-07-17 Steven Bosscher <stevenb@suse.de>
8545 * final.c (final_scan_insn): Fix broken commit from previous
8548 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8550 * c-typeck.c (parser_build_binary_op): Condition warnings for
8551 X<=Y<=Z on -Wparentheses instead of -Wextra.
8552 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8553 supported for C only.
8555 2004-07-17 Steven Bosscher <stevenb@suse.de>
8557 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8558 notes to avoid unreachable code warnings.
8559 * toplev.c (backend_init): Don't emit line notes for
8560 unreachable code warnings.
8562 * combine.c (distribute_notes): Don't distribute a
8563 REG_VTABLE_REF note.
8564 * final.c (final_scan_insn): Don't handle it.
8565 * rtl.c (reg_note_name): Remove it.
8566 * rtl.h (enum reg_node): Dito.
8568 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8570 * rtl.h (force_line_numbers, restore_line_number_status):
8573 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8574 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8575 (using_eh_for_cleanups): Also moved here.
8577 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8578 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8579 to expand_start_case and add_case_node.
8580 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8581 last_unconditional_cleanup, nominal_type, printname, and
8583 (struct fixup_goto): Remove.
8584 (struct stmt_status): Remove x_goto_fixup_chain field.
8585 (goto_fixup_chain): Remove.
8586 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8587 pushcase, pushcase_range): Remove.
8588 (expand_start_bindings_and_block): Don't set unused fields in
8590 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8591 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8592 instead of emit_jump_if_reachable.
8593 (emit_case_nodes): Likewise.
8594 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8596 (update_eh_label): Work around left-over exception handing regions.
8597 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8598 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8599 (pass_cleanup_cfg_post_optimizing): New pass.
8600 (init_tree_optimization_passes): Run the new pass after all
8602 * tree.h (pushcase, pushcase_range): Remove prototypes.
8603 (expand_start_case, add_case_node): Update prototypes.
8605 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8607 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8609 2004-07-16 Richard Henderson <rth@redhat.com>
8611 * builtins.c (std_expand_builtin_va_arg): Remove.
8612 (expand_builtin_va_arg): Remove.
8613 * expr.h: Don't declare them.
8614 * gimplify.c (mark_decls_volatile_r): Remove.
8615 (copy_if_shared_r): Don't call it.
8616 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8617 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8618 * gimple-low.c (lower_stmt): Likewise.
8619 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8620 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8621 * tree-ssa-operands.c (get_expr_operands): Likewise.
8622 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8623 EXPAND_BUILTIN_VA_ARG.
8624 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8625 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8626 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8627 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8629 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8631 * tree-ssa-pre.c (insert_aux): Break out if we hit
8634 2004-07-16 Richard Henderson <rth@redhat.com>
8636 * basic-block.h (remove_fake_exit_edges): Declare.
8637 * cfganal.c (remove_fake_predecessors): Rename from
8638 remove_fake_successors; iterate over predecessors.
8639 (remove_fake_exit_edges): New.
8640 * cfgcleanup.c (try_optimize_cfg): Use it.
8641 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8642 * predict.c (estimate_probability): Likewise.
8643 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8644 * tree-cfg.c (make_edges): Likewise.
8645 * tree-ssa-pre.c (fini_pre): Likewise.
8646 * profile.c (instrument_edges): Don't remove_fake_edges.
8647 (branch_prob): Do it earlier here.
8649 2004-07-16 Richard Henderson <rth@redhat.com>
8651 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8652 switchification wrt CONSTRUCTOR. Document the reason.
8654 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8656 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8657 that prevented descriptive __mf_check source location strings.
8659 2004-07-16 Richard Henderson <rth@redhat.com>
8661 * tree-def (WITH_SIZE_EXPR): New.
8662 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8663 * expr.c (expand_expr_real_1): Likewise.
8664 * gimplify.c (maybe_with_size_expr): New.
8665 (gimplify_arg, gimplify_modify_expr): Use it.
8666 (gimplify_modify_expr_to_memcpy): Take size parameter.
8667 (gimplify_modify_expr_to_memset): Likewise.
8668 (gimplify_expr): Handle WITH_SIZE_EXPR.
8669 * tree-alias-common.c (find_func_aliases): Likewise.
8670 * tree-eh.c (tree_could_trap_p): Likewise.
8671 (tree_could_throw_p): Likewise.
8672 * tree-gimple.c (is_gimple_lvalue): Likewise.
8673 (get_call_expr_in): Likewise.
8674 * tree-inline.c (estimate_num_insns_1): Likewise.
8675 (expand_calls_inline): Likewise.
8676 * tree-nested.c (convert_call_expr): Likewise.
8677 * tree-pretty-print.c (dump_generic_node): Likewise.
8678 * tree-sra.c (sra_walk_expr): Likewise.
8679 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8680 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8681 * tree-ssa-operands.c (get_expr_operands): Likewise.
8682 * tree-tailcall.c (find_tail_calls): Likewise.
8684 * calls.c (expand_call): Reset old_stack_allocated after
8685 calling emit_stack_restore.
8687 2004-07-16 Richard Henderson <rth@redhat.com>
8689 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8690 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8691 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8692 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8693 copy_res_decl_for_inlining.
8695 * tree-inline.c (declare_return_variable): New modify_dest argument.
8696 Use it as the return value, when possible or manditory. Handle
8697 TREE_ADDRESSABLE types.
8698 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8699 replacement of CALL_EXPR.
8701 2004-07-16 Richard Henderson <rth@redhat.com>
8703 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8704 * gimple-low.c (expand_var_p): Don't check it.
8705 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8706 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8707 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8708 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8709 (find_referenced_vars): Don't call them.
8710 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8712 2004-07-16 Richard Henderson <rth@redhat.com>
8714 * function.c (pass_by_reference): True for all variable sized types.
8716 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8718 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8719 * tree-pretty-print.c: Include tree-chrec.h.
8720 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8721 and POLYNOMIAL_CHREC nodes.
8723 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8725 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8728 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8730 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8732 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8734 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8736 * config/s390/s390.c: Likewise.
8737 * config/s390/s390.h: Likewise.
8739 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8741 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8742 of $sp adds. Remove REGNO checks from mips16 patterns.
8744 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8746 * config/mips/mips.md: Delete outdated comment.
8748 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8750 * config/mips/mips.c (get_float_compare_codes): Delete.
8751 (mips_emit_compare): New function, mostly extracted from
8752 get_float_compare_codes and gen_conditional_branch.
8753 (gen_conditional_branch, gen_conditional_move): Use it.
8755 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8757 * genautomata.c (add_vect): Speedup by using integers as
8758 bit-vectors for walking through the comb_vect and finding
8761 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8763 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8764 operand is an uns_arith_operand; use subtraction otherwise.
8765 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8766 not just arith_operands.
8768 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8770 * config/mips/mips-protos.h (gen_int_relational): Delete.
8771 (mips_emit_scc): Declare.
8772 * config/mips/mips.c (internal_test): Delete.
8773 (sle_operand, sleu_operand): New functions.
8774 (map_test_to_internal_test, gen_int_relational): Delete.
8775 (mips_emit_binary, mips_relational_operand_ok_p)
8776 (mips_emit_int_relational, mips_zero_if_equal)
8777 (mips_emit_scc): New functions.
8778 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8779 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8781 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8782 (sltu, sleu): Use mips_emit_scc.
8783 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8784 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8785 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8787 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8789 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8791 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8793 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8794 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8795 (*sgt_[sd]i): ...and sgt_[sd]i.
8796 (*slt_[sd]i): ...and slt_[sd]i.
8797 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8798 (*sltu_[sd]i): ...and sltu_[sd]i.
8799 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8800 Name previously unnamed mips16 patterns. Formatting fixes.
8802 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8804 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8805 (branch_type): Delete.
8806 (gen_conditional_branch, gen_conditional_move)
8807 (mips_gen_conditional_trap): Update after name change. Get the
8808 comparison mode from cmp_operands[0].
8809 * config/mips/mips.h (cmp_type, branch_type): Delete.
8810 (cmp_operands): Renamed from branch_cmp.
8811 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8812 name change. Don't set branch_type.
8813 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8814 mode class of cmp_operands[0] rather than branch_type. Update after
8817 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8819 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8820 of 0...255 to 0 when inside a SET.
8822 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8824 * config/mips/mips.md: Remove mips16 define_peepholes.
8826 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8828 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8829 (fini_pre): Remove fake edges.
8831 2004-07-15 Richard Henderson <rth@redhat.com>
8833 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8834 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8836 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8838 * vec.h (VEC_address): New function.
8840 2004-07-14 Jason Merrill <jason@redhat.com>
8843 * gimplify.c (gimplify_arg): New fn, split out from...
8844 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8846 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8848 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8849 generate code which is generated by pushqi1 now
8850 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8852 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8854 * combine.c (simplify_set): match the mode of the constant 0 with
8855 the tested operand to match the compare behaviour and the
8856 simplify_relational_operation() expectation.
8858 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8860 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8863 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8865 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8867 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8869 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8871 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8872 calls in mips16 code.
8874 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8876 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8877 the destination of the li as well as for the neg.
8879 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8882 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8883 * cgraph.h: Update declaration.
8884 * c-decl.c (build_cdtor): Update call with default priority.
8885 * coverage.c (create_coverage): Ditto.
8886 * tree-mudflap.c (mf_init_fndecl): New tree.
8887 (mudflap_init): Set it.
8888 (mudflap_register_call): Arrange to call __mf_init before the first
8890 (mudflap_finish_file): Mark the mudflap static initializer as extra
8891 high priority, to beat all C++ static constructors.
8893 2004-07-15 Jeff Law <law@redhat.com>
8895 * loop.c (check_insn_for_givs): Restore check for code labels that was
8896 accidentally deleted by a recent checkin.
8898 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8900 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8901 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8903 2004-07-14 Richard Henderson <rth@redhat.com>
8905 * print-tree.c (print_node): Fix casts last change.
8907 2004-07-15 Paul Brook <paul@codesourcery.com>
8909 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8910 to TARGET_UNWIND_INFO.
8911 * except.c (output_function_exception_table): Ditto.
8913 * opts.c (decode_options): Ditto.
8914 * passes.c (rest_of_handle_final): Ditto.
8915 * final.c (final_start_function): Ditto.
8916 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8918 * targhooks.h (default_unwind_emit): Declare.
8919 * targhooks.c (default_unwind_emit): New function.
8920 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8921 * target.h (struct gcc_target): Add unwind_emit.
8922 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8923 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8924 Remove IA64_UNWIND_EMIT.
8925 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8927 2004-07-14 Richard Henderson <rth@redhat.com>
8929 * print-tree.c (print_node): Handle SSA_NAME.
8931 2004-07-14 James E Wilson <wilson@specifixinc.com>
8934 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8935 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8937 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8939 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8940 Use alias set 0 for memory, do proper mode calculations and adjust
8941 address for memories.
8943 2004-07-14 Per Bothner <per@bothner.com>
8945 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8946 structure with extra column field.
8947 * tree.c (expand_location): Also fill in column field.
8948 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8949 gets confused by the two conditionally-compiled definitions.
8951 2004-07-14 Eric Christopher <echristo@redhat.com>
8953 * calls.c (expand_call): Fix typo in comment.
8955 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8957 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8958 comparision of TFmode.
8960 2004-07-14 Richard Henderson <rth@redhat.com>
8962 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8963 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8964 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8965 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8966 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8967 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8968 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8969 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8970 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8972 2004-07-14 Mike Stump <mrs@apple.com>
8974 * config/darwin.h (WINT_TYPE): Define to be int to match
8975 system header files.
8977 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8979 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8980 that must be passed in the stack.
8981 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8982 arguments if the size is not a constant.
8984 2004-07-14 Per Bothner <per@bothner.com>
8986 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8987 instead of EXPR_LOCUS in a boolean context, which is always true
8988 if --enable-mapped-location.
8989 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8991 2004-07-14 Richard Henderson <rth@redhat.com>
8993 * dominance.c (struct dom_info): Add fake_exit_edge.
8994 (init_dom_info): Allocate it.
8995 (free_dom_info): Free it.
8996 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8998 (calc_idoms): Honor fake_exit_edge.
9000 2004-07-13 Jason Merrill <jason@redhat.com>
9002 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
9003 (rhs_test_for): New fn.
9004 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
9005 * tree-gimple.h: Declare them.
9006 * gimplify.c (gimplify_modify_expr): Use the new fns.
9008 2004-07-14 Richard Henderson <rth@redhat.com>
9010 * config/arm/arm-protos.h (arm_va_arg): Remove.
9011 * config/arm/arm.c (arm_va_arg): Remove.
9012 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
9013 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
9015 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9017 * pa.c (fix_range): New function to mark a range(s) of registers as
9019 (override_options): Call fix_range if the -mfixed-range option string
9021 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
9022 * doc/invoke.texi (-mfixed-range): Document new option.
9024 2004-07-14 David Edelsohn <edelsohn@gnu.org>
9026 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
9028 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
9030 2004-07-14 Roger Sayle <roger@eyesopen.com>
9032 * expmed.c (expand_sdiv_pow2): New function to expand signed division
9033 by a positive power of two, split out from expand_divmod. Provide
9034 an alternate implementation when shifts are expensive. Lower the
9035 threshold for using a branchless implementation to BRANCH_COST >= 2.
9036 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
9038 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9040 * tree-dfa.c (make_rename_temp): *Really* work just
9041 like create_tmp_var if called while outside SSA form.
9043 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
9045 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
9046 for division by zero.
9047 ("umodsi3"): Likewise.
9049 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
9051 * config/mips/mips.c (mips_output_move): When generating mips16 code,
9052 force loads of negative constants to be split.
9053 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
9054 Generalize SImode li/neg splitter to cope with other modes.
9056 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9058 * expmed.c: Remove more references to QUEUED in the comments.
9061 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
9064 2004-07-13 Richard Henderson <rth@redhat.com>
9065 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
9068 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9070 * tree-dfa.c (make_rename_temp): Work just like
9071 create_tmp_var if called while outside SSA form.
9073 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9075 * expr.c (enqueue_insn, finish_expr_for_function,
9076 protect_from_queue, queued_subexp_p, mark_queue,
9077 emit_insns_enqueued_after_mark, emit_queue,
9078 expand_increment): Remove.
9079 (store_constructor): Expand increment as an assignment.
9080 (expand_expr_real_1 <case PREINCREMENT_EXPR,
9081 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
9082 case POSTDECREMENT_EXPR>): Abort.
9083 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
9084 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
9085 protect_from_queue, emit_queue, queued_subexp_p): Remove.
9086 * function.h (pending_chain, x_pending_chain): Remove.
9087 * rtl.def (QUEUED): Remove.
9089 * emit-rtl.c (copy_insn_1, copy_most_rtx,
9090 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
9091 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
9092 encode_units_mask): Likewise.
9093 * local-alloc.c (equiv_init_varies_p): Likewise.
9094 * rtl.c (copy_rtx): Likewise.
9095 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9096 * simplify-rtx.c (simplify_gen_subreg): Likewise.
9097 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
9099 * builtins.c (expand_builtin, expand_builtin_apply,
9100 expand_builtin_mathfn, expand_builtin_mathfn_2,
9101 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
9102 Remove calls to emit_queue and protect_from_queue.
9103 * calls.c (expand_call, precompute_arguments,
9104 precompute_register_parameters, rtx_for_function_call,
9105 store_one_arg): Likewise.
9106 * dojump.c (do_compare_and_jump, do_jump): Likewise.
9107 * explow.c (memory_address): Likewise.
9108 * expmed.c (clear_by_pieces_1, clear_storage,
9109 clear_storage_via_libcall, emit_group_load,
9110 emit_group_store, emit_store_flag,
9111 expand_expr_real_1, store_by_pieces,
9112 store_constructor, store_expr, try_casesi,
9113 try_tablejump): Likewise.
9114 * function.c (expand_pending_sizes): Likewise.
9115 * optabs.c (emit_cmp_and_jump_insns,
9116 emit_conditional_add, emit_conditional_move,
9117 expand_fix, expand_float, prepare_cmp_insn): Likewise.
9118 * stmt.c (emit_case_bit_tests,
9119 expand_asm_expr, expand_computed_goto,
9120 expand_decl_init, expand_end_case_type,
9121 expand_end_stmt_expr, expand_expr_stmt_value,
9122 expand_return, expand_start_case,
9123 optimize_tail_recursion): Likewise.
9124 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9125 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
9127 2004-07-14 Ben Elliston <bje@au.ibm.com>
9129 * vec.h: Comment fix.
9131 2004-07-13 Richard Henderson <rth@redhat.com>
9133 * target.h (struct gcc_target): Add calls.pass_by_reference.
9134 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
9135 * function.c (pass_by_reference): Use the hook.
9136 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
9137 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
9138 (hook_pass_by_reference_must_pass_in_stack): New.
9139 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
9140 (alpha_pass_by_reference): New.
9141 (TARGET_PASS_BY_REFERENCE): New.
9142 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9143 * config/arc/arc.c (arc_pass_by_reference): New.
9144 (TARGET_PASS_BY_REFERENCE): New.
9145 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9146 (FUNCTION_ARG_CALLEE_COPIES): True.
9147 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
9148 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
9149 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
9150 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9151 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9152 * config/cris/cris.c (cris_pass_by_reference): New.
9153 (TARGET_PASS_BY_REFERENCE): New.
9154 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
9155 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
9156 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9157 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
9158 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9159 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
9160 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
9161 (frv_function_arg_pass_by_reference): Remove.
9162 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9163 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
9164 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
9165 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
9166 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9167 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
9168 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
9169 (ia64_pass_by_reference): Rename from
9170 ia64_function_arg_pass_by_reference.
9171 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9172 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9173 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
9174 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
9175 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
9176 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9177 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9178 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
9179 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
9180 (m32r_pass_by_reference): Adjust prototype. Make static.
9181 Handle mode sizes correctly.
9182 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9183 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
9184 (m68hc11_function_arg_pass_by_reference): Remove.
9185 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9186 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9187 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
9188 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9189 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
9190 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
9191 (mips_va_arg): Use pass_by_reference.
9192 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
9193 Handle mode sizes correctly.
9194 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9195 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9196 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
9197 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
9198 (mmix_pass_by_reference): Rename from
9199 mmix_function_arg_pass_by_reference.
9200 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9201 (FUNCTION_ARG_CALLEE_COPIES): True.
9202 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
9203 (mn10300_pass_by_reference): New.
9204 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9205 (FUNCTION_ARG_CALLEE_COPIES): True.
9206 * config/pa/pa.c (pa_pass_by_reference): New.
9207 (TARGET_PASS_BY_REFERENCE): New.
9208 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9209 (FUNCTION_ARG_CALLEE_COPIES): True.
9210 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
9211 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
9212 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
9213 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9214 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
9215 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
9216 (s390_pass_by_reference): Rename from
9217 s390_function_arg_pass_by_reference.
9218 (s390_function_arg_advance): Don't query pass-by-ref.
9219 (s390_function_arg): Likewise.
9220 (s390_gimplify_va_arg): Use pass_by_reference.
9221 (s390_call_saved_register_used): Likewise.
9222 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9223 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
9224 (shcompact_byref, sh_pass_by_reference): New.
9225 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9226 (SHCOMPACT_BYREF): Remove.
9227 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
9228 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
9229 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
9230 (sparc_gimplify_va_arg): Use pass_by_reference.
9231 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9232 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9233 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
9234 (v850_pass_by_reference): New.
9235 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9236 (FUNCTION_ARG_CALLEE_COPIES): True.
9237 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
9238 FUNCTION_ARG_PASS_BY_REFERENCE docs.
9240 2004-07-14 Richard Henderson <rth@redhat.com>
9241 Richard Sandiford <rsandifo@redhat.com>
9243 * config/mips/mips-protos.h (mips_va_arg): Delete.
9244 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
9245 * config/mips/mips.c: Include tree-gimple.h.
9246 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
9247 (mips_arg_info): Remove special handling of must_pass_in_stck args.
9248 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
9249 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
9251 2004-07-13 Bob Wilson <bob.wilson@acm.org>
9253 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
9254 arguments for COND_EXPR in big-endian adjustment code.
9256 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9258 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
9259 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
9260 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
9261 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
9263 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9265 PR tree-optimization/16443
9266 * tree-ssa-alias.c: Add more description for
9267 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
9268 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
9269 clobbering of call-clobbered and addressable variables. If
9270 there are any before aliases have been computed, add them.
9272 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9274 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
9277 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
9279 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
9280 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
9283 2004-07-13 Per Bothner <per@bothner.com>
9285 * collect2.c (main): Handle --no-demangle and --demangle flags.
9287 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
9289 * Makefile.in (OBJS-common): Add tree-data-ref.o.
9290 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
9291 (tree-data-ref.o): New rule.
9292 * lambda.h: New file.
9293 * tree-data-ref.c: New file.
9294 * tree-data-ref.h: New file.
9295 * tree.c (int_cst_value, tree_fold_gcd): New functions.
9296 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
9298 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9301 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
9302 * config/sparc/sparc.c (output_ubranch): New function.
9303 * config/sparc/sparc.md (jump pattern): Use it.
9305 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9308 * config/sparc/sparc.c (output_cbranch): Properly guard
9309 the code handling far branches with TARGET_V9.
9310 * config/sparc/sparc.md (length attribute): Document the
9311 side-effect of having a length greater or equal to 3.
9313 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9314 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
9317 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
9318 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
9320 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9321 Martin Sebor <sebor@roguewave.com>
9324 * doc/invoke.texi (SPARC options): Document -threads
9325 and -pthreads on Solaris.
9327 2004-07-13 Richard Henderson <rth@redhat.com>
9329 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
9331 (ind_gimplify_va_arg_expr): Remove.
9332 * tree.h (ind_gimplify_va_arg_expr): Remove.
9333 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
9334 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
9337 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
9338 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
9339 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
9340 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
9341 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
9343 2004-07-13 Richard Henderson <rth@redhat.com>
9345 * function.c (pass_by_reference): New.
9346 (assign_parm_find_data_types): Use it.
9347 * calls.c (initialize_argument_information): Likewise.
9348 (emit_library_call_value_1): Likewise.
9349 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9350 * function.h (pass_by_reference): Declare.
9352 2004-07-13 Richard Henderson <rth@redhat.com>
9354 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
9355 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
9356 * expr.h (MUST_PASS_IN_STACK): Remove.
9357 * system.h (MUST_PASS_IN_STACK): Poison.
9358 * tree.h (must_pass_in_stack_var_size): Declare.
9359 (must_pass_in_stack_var_size_or_pad): Declare.
9360 * calls.c (must_pass_in_stack_var_size): New.
9361 (must_pass_in_stack_var_size_or_pad): Rename from
9362 default_must_pass_in_stack.
9363 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
9364 (TARGET_MUST_PASS_IN_STACK): New.
9365 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
9366 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
9367 (TARGET_MUST_PASS_IN_STACK): New.
9368 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
9369 * config/frv/frv.c (frv_must_pass_in_stack): New.
9370 (TARGET_MUST_PASS_IN_STACK): New.
9371 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
9372 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
9373 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
9374 (ix86_must_pass_in_stack): Make static.
9375 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
9376 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
9377 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
9378 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
9379 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
9380 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
9381 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
9382 (mcore_must_pass_on_stack): Remove.
9383 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
9384 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
9385 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
9386 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
9387 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
9388 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
9389 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
9390 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
9391 (TARGET_MUST_PASS_IN_STACK): New.
9392 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9393 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9394 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9395 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9396 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9397 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9398 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9401 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9402 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9403 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9404 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9405 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9406 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9407 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9408 config/xtensa/xtensa.c: Use target hook.
9410 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9412 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9413 * configure: Rebuilt.
9415 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9417 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9418 * config/mips/mips.h (mips_reg_names): Don't declare.
9419 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9420 (TARGET_NAME_REGS): Delete.
9421 (TARGET_SWITCHES): Remove -mrnames.
9422 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9423 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9425 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9426 (override_options): Remove handling of TARGET_NAME_REGS.
9428 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9430 * config/mips/mips.h (TARGET_*): Boolify.
9432 2004-07-12 Nick Clifton <nickc@redhat.com>
9434 * config.gcc: Add sh-*-symbianelf target.
9435 * config/sh/sh.c: Add new target macros:
9436 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9437 TARGET_CXX_IMPORT_EXPORT_CLASS.
9438 (sh_file_start): Create a definition of the .directive section.
9439 (sh_attribute): Add dllimport and dllexport attributes.
9440 * config/sh/symbian-pre.h: New file.
9441 * config/sh/symbian-post.h: New file.
9442 * config/sh/symbian.c: New file. Contains Symbian specific
9444 * config/sh/sh-protos.h: Add prototypes for new functions
9445 provided by symbian.c.
9446 * config/sh/t-symbian: New file.
9447 * doc/extend.texi: Document support for dllimport and dllexport
9448 attributes by the sh-symbianelf target.
9450 2004-07-12 James E Wilson <wilson@specifixinc.com>
9452 * Makefile.in (AR): Use @AR@ not ar.
9454 (AR_FOR_TARGET): Use $(AR) not ar for native.
9455 (NM_FOR_TARGET): Use $(NM) not nm for native.
9456 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9457 * configure: Regenerate.
9459 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9461 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9463 (ashldi3_sp64): Likewise.
9465 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9468 * pa.c (function_arg): Update comment.
9469 * pa.h (BLOCK_REG_PADDING): Define.
9471 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9473 PR tree-optimization/16461
9474 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9475 arguments of phi nodes.
9477 2004-07-12 Devang Patel <dpatel@apple.com>
9479 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9481 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9483 * function.c (expand_function_start): Ensure r_save is in Pmode.
9484 * calls.c (prepare_call_address): Ensure static_chain_value is
9486 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9487 r_save_area are in Pmode.
9488 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9489 fnaddr, and static_chain are in Pmode.
9491 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9494 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9496 2004-07-12 Richard Henderson <rth@redhat.com>
9498 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9499 next to build_builtin_va_list.
9500 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9501 * builtins.c (gimplify_va_arg_expr): Likewise.
9502 * gimplify.c (copy_if_shared_r): Likewise.
9504 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9506 * passes.c (rest_of_decl_compilation): Don't defer call of
9507 assemble_variable if its DECL_RTL is already set.
9509 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9511 * cfgloop.h (struct loop): Add nb_iterations field.
9512 (current_loops): Declare.
9513 * tree-chrec.c (chrec_not_analyzed_yet,
9514 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9515 chrec_contains_symbols_defined_in_loop): Remove the temporary
9517 * tree-flow-inline.h (loop_containing_stmt): New function.
9518 * tree-scalar-evolution.c: Add implementation.
9519 * tree-scalar-evolution.h: Add declarations.
9521 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9523 PR rtl-optimization/15921
9524 * Makefile.in (global.o): Add recog.h.
9526 * global.c (recog.h): Add the include-clause.
9527 (bb_info): New member earlyclobber.
9528 (allocate_bb_info, free_bb_info): Initialize/finish the new
9530 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9532 (check_earlyclobber, regclass_intersect,
9533 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9535 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9536 (make_accurate_live_analysis): Modify pavin.
9538 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9540 * tree-cfg.c (find_taken_edge): Statically compute the truth
9541 value of a predicate comparing an SSA_NAME to itself.
9543 2004-07-12 Roger Sayle <roger@eyesopen.com>
9545 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9546 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9547 by returning the cost of a multiplication plus an addition.
9549 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9551 PR tree-optimization/14107
9552 * gimplify.c (gimplify_return_expr): Accept a
9553 RETURN_EXPR with an error argument.
9554 * tree-optimize.c (init_tree_optimization_passes):
9555 Run pass_warn_function_return at -O0.
9557 2004-07-12 Roger Sayle <roger@eyesopen.com>
9559 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9562 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9564 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9565 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9566 * config/mips/3000.md: Add copyright notice. Remove automota and
9567 function units; use generic ones instead. Only define reservations
9568 for things that are different from generic.md. Extend each clause
9570 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9571 * config/mips/mips.md: Include them. Remove define_function_units.
9572 (alu, imuldiv): New automata and units.
9574 2004-07-12 Ben Elliston <bje@au.ibm.com>
9576 * doc/invoke.texi (Optimize Options): Document -frename-registers
9577 not being enabled by default at -O3.
9579 2004-07-11 Roger Sayle <roger@eyesopen.com>
9581 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9582 floating point additions, to keep real immediate constant positive.
9583 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9584 into X + C, and leave positive real constants as X - C.
9586 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9588 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9590 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9592 PR tree-optimization/15654
9593 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9595 2004-07-11 Roger Sayle <roger@eyesopen.com>
9597 * builtins.c (fold_builtin_fputs): Don't bother converting the
9598 return type to integer_type_node, as we've already checked that
9599 the result will be ignored.
9601 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9602 that signed addition, subtraction, multiplication, division,
9603 remainder, negation and absolute value may potentially trap.
9605 * fold-const.c (fold_ignored_result): New function to strip
9606 non-side-effecting tree nodes from an expression whose result
9608 (fold_convert): Call fold_ignored_result when casting a value
9610 (omit_one_operand): Call fold_ignored_result on the "omitted"
9611 operand when building a COMPOUND_EXPR.
9612 (pedantic_omit_one_operand): Likewise.
9613 * tree.h (fold_ignored_result): Prototype here.
9614 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9615 when we're going to ignore the result.
9617 2004-07-11 Richard Henderson <rth@redhat.com>
9620 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9621 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9622 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9623 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9624 (sra_elt_eq): Use fields_compatible_p.
9625 (generate_one_element_ref): Use find_compatible_field.
9627 2004-07-11 Richard Henderson <rth@redhat.com>
9630 * tree-sra.c (generate_one_element_init): New.
9631 (generate_element_init): Use it.
9632 (scalarize_init): Push/pop gimplify context around it.
9633 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9634 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9636 2004-07-11 Roger Sayle <roger@eyesopen.com>
9638 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9639 combine.c's combine_insn_cost.
9640 * rtl.h (insn_rtx_cost): Prototype here.
9641 * combine.c (combine_insn_cost): Delete function.
9642 (combine_validate_cost): Update callers of combine_insn_cost to
9643 call insn_rtx_cost instead.
9644 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9645 requesting the rtx_cost of call and/or jump instructions.
9647 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9648 rtx_cost directly. Don't request/use the cost of call or jump
9649 instructions. Return -1 if the cost of any instruction can't be
9650 determined (or the BB contains a function call).
9651 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9652 -1 (i.e. can't determine the cost of any instruction or the basic
9653 block contains a subroutine call).
9654 (find_if_case_2): Likewise.
9656 2004-07-11 Roger Sayle <roger@eyesopen.com>
9658 * rs6000.c (struct processor_costs): Change semantics of fields to
9659 include the COST_N_INSNS scaling, and update all initializers.
9660 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9661 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9662 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9663 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9665 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9667 * LANGUAGES: Remove obsolete information.
9669 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9671 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9672 SIGBUS signal frames, the PSW address points *to* the faulting
9673 instruction, not after it.
9675 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9677 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9678 added to TLS symbol addresses.
9680 2004-07-11 Richard Henderson <rth@redhat.com>
9682 * expmed.c (init_expmed): Use stack-local structures for
9683 temporary rtl. Don't recognize shifts.
9685 2004-07-11 Richard Henderson <rth@redhat.com>
9687 * expr.c (store_expr): Don't fiddle subreg promotion for types
9688 with precision smaller than the mode.
9690 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9692 * tree.h (all_types_permanent): Remove.
9694 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9696 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9697 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9698 * langhooks.c (lhd_clear_binding_stack): Remove.
9699 * langhooks-def.h (lhd_clear_binding_stack,
9700 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9701 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9702 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9703 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9704 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9705 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9706 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9707 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9708 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9709 * tree.h (poplevel): Don't declare.
9710 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9711 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9712 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9713 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9716 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9718 PR tree-optimization/16437
9719 * c-common.c (shorten_compare): Don't mark result of conversion to
9720 narrower signed type as overflowing.
9721 * fold-const.c (decode_field_reference): Determine whether
9722 signedness comes from outer type using precision rather than size.
9724 2004-07-11 Phil Edwards <phil@codesourcery.com>
9726 * configure.ac: Alphabetize --enable-checking list, add
9727 missing valgrind entry.
9728 * configure: Regenerate.
9730 2004-07-11 Phil Edwards <phil@codesourcery.com>
9732 * doc/install.texi (Testing): Fix syntax in "make check" example.
9734 2004-07-10 James E Wilson <wilson@specifixinc.com>
9736 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9738 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9740 PR rtl-optimization/16001
9741 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9744 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9746 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9748 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9749 James Morrison <phython@gcc.gnu.org>
9751 * doc/contrib.texi (Contributors): Add gfortran contributors and
9752 fix a couple of typos.
9754 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9756 PR rtl-optimization/15387
9757 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9758 to incoming args space correctly.
9760 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9762 * pa.c (output_indirect_call): Only use %r2 as the link register in
9763 indirect calls with the long PA 2.0 pc-relative branch.
9765 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9767 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9768 for the default tuning if TARGET_64BIT.
9770 2004-07-10 Richard Henderson <rth@redhat.com>
9772 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9773 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9775 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9777 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9778 * expmed.c (store_bit_field, extract_bit_field): Remove last
9780 * builtins.c (expand_builtin_signbit): Adjust callers.
9781 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9782 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9783 * ifcvt.c (noce_emit_move_insn): Likewise.
9784 * stmt.c (expand_return): Likewise.
9785 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9786 store_field, expand_expr_real_1): Likewise.
9788 2004-07-10 Richard Henderson <rth@redhat.com>
9790 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9792 2004-07-09 Mike Stump <mrs@apple.com>
9794 * config/darwin.c (no_dead_strip): Add.
9795 (HAVE_DEAD_STRIP): Add.
9796 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9799 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9801 * tree-ssa-loop-im.c: New file.
9802 * Makefile.in (tree-ssa-loop-im.o): Add.
9803 * cfgloop.c (superloop_at_depth): New function.
9804 * cfgloop.h (superloop_at_depth): Declare.
9805 * common.opt (ftree-lim): New flag.
9806 * expr.c (array_ref_up_bound): New function.
9807 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9808 * timevar.def (TV_LIM): New timevar.
9809 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9810 computing immediate uses of a phi node.
9811 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9812 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9813 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9814 * tree-pass.h (pass_lim): Declare.
9815 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9817 (pass_lim): New pass structure.
9818 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9819 * tree.c (in_array_bounds_p): New function.
9820 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9821 (in_array_bounds_p, array_ref_up_bound): Declare.
9822 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9823 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9825 2004-07-09 Richard Henderson <rth@redhat.com>
9827 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9829 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9832 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9834 * flags.h: Delete redundant prototypes that are being generated
9835 in options.h from common.opt.
9836 * common.opt: Add in the expository comments formerly in flags.h.
9838 2004-07-09 Jan Beulich <jbeulich@novell.com>
9840 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9841 available for use only when TARGET_MMX/_SSE is set, and check for
9842 variable argument function if any register count is non-zero.
9843 (function_arg): Correctly suppress repeated warnings for passing SSE
9844 vectors are arguments without SSE enabled.
9845 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9846 would be SSE register modes does no longer influence the alignment.
9848 2004-07-09 Richard Henderson <rth@redhat.com>
9850 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9851 Always align upward to arg boundary. Use size_in_bytes/round_up.
9852 Maintain type-correctness of constants.
9853 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9855 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9857 * config/sparc/sparc.c (*_costs): Scale instruction costs
9859 (sparc_rtx_costs): Adjust as appropriate.
9861 2004-07-09 Jan Beulich <jbeulich@novell.com>
9863 * config/i386/mm3dnow.h: New.
9864 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9866 2004-07-09 Richard Henderson <rth@redhat.com>
9868 * simplify-rtx.c (simplify_const_relational_operation): Only
9869 look at bounds of scalar integers.
9871 2004-07-09 Jan Beulich <jbeulich@novell.com>
9873 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9875 2004-07-09 Andrew Pinski <apinski@apple.com>
9877 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9879 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9880 UOBJC_METACLASS_decl.
9882 2004-07-09 James E Wilson <wilson@specifixinc.com>
9885 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9886 do return a parallel if hfa_mode == XFmode and mode == TImode.
9888 2004-07-09 Jan Beulich <jbeulich@novell.com>
9890 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9891 permissible for unary plus.
9893 2004-07-09 Jan Beulich <jbeulich@novell.com>
9895 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9896 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9897 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9898 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9899 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9900 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9901 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9902 (BUILTIN_xxxIMAX): New.
9903 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9904 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9905 BUILT_IN_PARITYIMAX.
9907 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9909 * config/sparc/sparc.h (processor_costs): Define.
9910 (sparc_costs): Declare.
9911 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9912 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9913 ultrasparc3_costs): New.
9914 (sparc_override_options): Set sparc_costs as appropriate.
9915 (sparc_rtx_costs): Use sparc_costs instead of messy
9918 2004-07-09 Steven Bosscher <stevenb@suse.de>
9920 * doc/md.texi (Processor pipeline description): Mention that
9921 the old pipeline description is deprecated.
9923 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9924 mciu_7450 function unit to...
9925 (automaton ppc7450mciu): ...new automaton.
9927 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9928 (schedule_block): Don't consider inserting bubbles.
9929 (sched_init): Don't initialize DFA bubbles.
9930 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9931 TARGET_SCHED_DFA_BUBBLE): Remove.
9932 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9933 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9934 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9936 * stmt.c (conditional_context): Remove prototype.
9937 * tree.h (conditional_context): Remove.
9938 * tree-cfg.c (pre_insert_on_edge): Remove.
9940 * c-common.h (c_expand_asm_operands): Remove prototype.
9941 * c-typeck.c (c_expand_asm_operands): Remove.
9943 2004-07-09 Jan Beulich <jbeulich@novell.com>
9945 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9946 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9947 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9948 and V8QI are class SSE. All sufficiently small remaining vector modes
9949 must be passed in one or two integer registers.
9950 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9952 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9953 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9954 and must thus be handled explicitly.
9955 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9957 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9958 movv2sf_internal): Permit moving between MMX and XMM registers (since
9959 MMX areguments and return values are passed in XMM registers).
9960 (sse2_umulsidi3): Correct type and mode.
9962 2004-07-09 Richard Henderson <rth@redhat.com>
9964 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9966 2004-07-09 Eric Christopher <echristo@redhat.com>
9968 * config/rs6000/40x.md: Split into two automatons.
9970 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9971 Andrew Pinski <apinski@apple.com>
9973 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9974 on when we have more than one input file.
9975 (c_common_parse_file): Restore loop over all input files.
9976 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9978 * c-decl.c (set_type_context): New function.
9979 (pop_scope): Use it to set context of types. When we
9980 encounter a TYPE_DECL, set the context of the attached type too.
9981 (pop_file_scope): Don't call cpp_undef_all here.
9982 (diagnose_mismatched_decls): Do not complain about a second
9983 definition of an 'extern inline' function if it's not in the
9984 same translation unit. Do not complain about inline
9985 declaration after use if the use was in a different
9987 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9988 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9990 (pushdecl_top_level): Likewise.
9991 (grokdeclarator): Clarify what is going on with setting
9992 DECL_EXTERNAL on function types, a little.
9993 (c_write_global_declarations): Don't do anything if
9994 -fsyntax-only or errors have been encountered.
9996 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9998 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
10000 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10003 * pa.c (output_indirect_call): Use %r2 as the link register when
10004 calling $$dyncall with a pc-relative branch.
10006 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
10008 * doc/install.texi (Binaries): Mention OpenPKG.
10010 2004-07-09 Diego Novillo <dnovillo@redhat.com>
10012 Fix PR tree-optimization/15555
10013 * tree-dfa.c (dump_variable): If the variable is a pointer
10014 SSA_NAME, also dump its points-to information.
10015 * tree-flow.h (struct ptr_info_def): Add field
10017 (dump_points_to_info_for): Declare.
10018 (debug_points_to_info_for): Declare.
10019 * tree-optimize.c (init_tree_optimization_passes): Add a
10020 second alias analysis pass after DOM2.
10021 Move pass_del_pta to a later spot.
10022 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
10023 create a name tags when we find a dereferenced pointer. Just
10024 mark the pointer dereferenced.
10025 (collect_points_to_info_for): Move code to clear points-to
10026 information to create_name_tags.
10027 (create_name_tags): New function.
10028 (compute_flow_sensitive_aliasing): Call it.
10029 (setup_pointers_and_addressables): Mark type tags for renaming
10030 here instead of ...
10031 (create_memory_tag): ... here.
10032 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
10033 (dump_points_to_info_for): Declare extern.
10034 (debug_points_to_info_for): New function.
10036 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
10038 * config/arc/arc.md: Switch to DFA-based scheduler description.
10039 * config/arc/arc.c: Switch to DFA-based scheduler description.
10041 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10043 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
10046 2004-07-09 Richard Henderson <rth@redhat.com>
10048 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
10049 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10050 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
10051 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
10053 * config/v850/v850-protos.h (v850_va_arg): Remove.
10054 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10055 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
10056 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
10057 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
10058 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
10060 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10063 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
10064 and DImode to use +/-4k offset.
10066 2004-07-09 Richard Henderson <rth@redhat.com>
10068 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
10070 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10071 (xstormy16_gimplify_va_arg_expr): Rewrite from
10072 xstormy16_expand_builtin_va_arg.
10073 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
10075 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
10076 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
10078 * config/sh/sh-protos.h (sh_va_arg): Remove.
10079 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10080 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
10081 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
10083 * config/pa/pa-protos.h (hppa_va_arg): Remove.
10084 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10085 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
10086 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
10088 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
10089 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10090 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
10091 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
10093 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10095 * config/sparc/sparc.md (return): Rewrite length formula.
10096 * config/sparc/sparc.c (output_return): Pass 1 as 5th
10097 argument to final_scan_insn when in a delay slot.
10098 (output_sibcall): Likewise.
10100 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10102 * arm.c (arm_cpp_interwork): New variable.
10103 (arm_override_options): Set it if TARGET_INTERWORK was on the command
10105 * arm.h (arm_cpp_interwork): Declare it.
10106 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
10107 __THUMB_INTERWORK__ in the preprocessor.
10109 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
10111 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
10113 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10116 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
10117 Override default settings to account for -m32 and -m64.
10119 2004-07-08 Randolph Chung <tausq@debian.org>
10121 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10123 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
10125 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
10126 before comparing it as such.
10128 2004-07-08 Richard Henderson <rth@redhat.com>
10130 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
10131 temporary. Use bit arithmetic to align.
10133 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
10135 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
10136 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
10137 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
10138 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
10139 add_labels_and_missing_jumps, find_jump_block,
10140 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10142 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
10143 link_btr_uses, move_btr_def): Likewise.
10144 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
10145 expand_builtin_expect_jump): Likewise.
10146 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
10147 * calls.c (expand_call, emit_library_call_value_1): Likewise.
10148 * cfganal.c (forwarder_block_p): Likewise.
10149 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
10150 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
10151 find_bb_boundaries): Likewise.
10152 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10153 merge_blocks_move_predecessor_nojumps,
10154 merge_blocks_move_successor_nojumps, insns_match_p,
10155 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
10156 try_optimize_cfg): Likewise.
10157 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
10158 * cfglayout.c (skip_insns_after_block, label_for_bb,
10159 record_effective_endpoints, insn_locators_initialize,
10160 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
10161 * cfgmainloop.c (create_loop_notes): Likewise.
10162 * cfgrtl.c (delete_insn, delete_insn_chain,
10163 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
10164 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
10165 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10166 redirect_branch_edge, force_nonfallthru_and_redirect,
10167 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
10168 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
10169 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
10170 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10171 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
10172 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
10173 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
10174 * combine.c (combine_instructions, can_combine_p, try_combine,
10175 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
10176 distribute_notes, distribute_links, insn_cuid): Likewise.
10177 * cse.c (fold_rtx, cse_insn, cse_around_loop,
10178 invalidate_skipped_block, cse_set_around_loop,
10179 cse_end_of_basic_block, cse_main, cse_basic_block,
10180 cse_condition_code_reg): Likewise.
10181 * cselib.c (cselib_process_insn): Likewise.
10182 * ddg.c (create_ddg): Likewise.
10183 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
10185 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
10186 gen_label_die, dwarf2out_var_location): Likewise.
10187 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
10188 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
10189 last_call_insn, active_insn_p, next_label, prev_label,
10190 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
10191 add_insn_before, remove_insn, add_function_usage_to,
10192 reorder_insns, find_line_note, remove_unnecessary_notes,
10193 emit_insn_after_1, classify_insn): Likewise.
10194 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
10195 connect_post_landing_pads, sjlj_mark_call_sites,
10196 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
10197 can_throw_internal, can_throw_external, set_nothrow_function_flags,
10198 convert_to_eh_region_ranges): Likewise.
10199 * explow.c (optimize_save_area_alloca): Likewise.
10200 * expr.c (expand_expr_real): Likewise.
10201 * final.c (insn_current_reference_address, compute_alignments,
10202 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
10203 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
10204 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
10205 propagate_block_delete_insn, propagate_one_insn,
10206 init_propagate_block_info, propagate_block, libcall_dead_p,
10207 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
10209 * function.c (instantiate_virtual_regs, reorder_blocks_1,
10210 expand_function_start, expand_function_end, contains,
10211 thread_prologue_and_epilogue_insns,
10212 reposition_prologue_and_epilogue_notes): Likewise.
10213 * gcse.c (constprop_register, bypass_conditional_jumps,
10214 insert_insn_end_bb, gcse_after_reload): Likewise.
10215 * genemit.c (gen_expand, gen_split): Likewise.
10216 * genpeep.c (gen_peephole, main): Likewise.
10217 * global.c (build_insn_chain): Likewise.
10218 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
10219 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
10220 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
10221 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
10222 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
10223 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
10224 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
10225 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
10226 dead_or_predicable): Likewise.
10227 * integrate.c (try_constants): Likewise.
10228 * jump.c (rebuild_jump_labels, cleanup_barriers,
10229 purge_line_number_notes, init_label_info, mark_all_labels,
10230 squeeze_notes, get_label_before, get_label_after,
10231 reversed_comparison_code_parts, simplejump_p, pc_set,
10232 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
10233 delete_barrier, delete_prior_computation, delete_computation,
10234 delete_related_insns, delete_for_peephole, redirect_jump):
10236 * lcm.c (optimize_mode_switching): Likewise.
10237 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
10239 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
10240 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
10241 * loop-iv.c (simplify_using_assignment): Likewise.
10242 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
10243 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
10244 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
10245 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
10246 check_insn_for_givs, check_final_value, update_giv_derive,
10247 basic_induction_var, product_cheap_p, check_dbra_loop,
10248 loop_insn_first_p, last_use_this_basic_block,
10249 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
10250 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
10251 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
10252 sms_schedule_by_order): Likewise.
10253 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
10254 * postreload.c (reload_cse_simplify_operands, reload_combine,
10255 reload_cse_move2add): Likewise.
10256 * predict.c (can_predict_insn_p, estimate_probability,
10257 expected_value_to_br_prob, process_note_predictions): Likewise.
10258 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
10259 * profile.c (branch_prob): Likewise.
10260 * ra-build.c (live_out_1, livethrough_conflicts_bb,
10261 detect_webs_set_in_cond_jump): Likewise.
10262 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
10263 ra_print_rtl_with_bb): Likewise.
10264 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
10265 * recog.c (next_insn_tests_no_inequality, find_single_use,
10266 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
10267 * reg-stack.c (next_flags_user, record_label_references,
10268 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
10269 compensate_edge, convert_regs_1): Likewise.
10270 * regclass.c (scan_one_insn): Likewise.
10271 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
10272 regmove_optimize, fixup_match_1, single_set_for_csa,
10273 combine_stack_adjustments_for_block): Likewise.
10274 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
10275 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
10276 find_equiv_reg): Likewise.
10277 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
10278 reload_as_needed, emit_input_reload_insns, do_output_reload,
10279 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
10281 * reorg.c (find_end_label, emit_delay_sequence,
10282 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
10283 get_jump_flags, rare_destination, mostly_true_jump,
10284 try_merge_delay_insns, redundant_insn, own_thread_p,
10285 fill_simple_delay_slots, fill_slots_from_thread,
10286 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10287 dbr_schedule): Likewise.
10288 * resource.c (find_basic_block, next_insn_no_annul,
10289 find_dead_or_set_registers, mark_target_live_regs): Likewise.
10290 * rtl.h (RTX_PREV): Likewise.
10291 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
10292 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
10293 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
10294 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
10295 tablejump_p, computed_jump_p, insns_safe_to_move_p,
10296 find_first_parameter_load, can_hoist_insn_p): Likewise.
10297 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
10298 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
10299 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
10300 schedule_ebbs): Likewise.
10301 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
10302 is_conditionally_protected, can_schedule_ready_p,
10303 add_branch_dependences, debug_dependencies): Likewise.
10304 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
10306 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
10307 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
10308 set_dominates_use, ujump_to_loop_cont): Likewise.
10309 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
10310 * varasm.c (output_constant_pool_1): Likewise.
10312 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10314 * tree-scalar-evolution.c: New file.
10315 * tree-scalar-evolution.h: New file.
10316 * tree-ssa-loop-niter.c: New file.
10317 * Makefile.in (SCEV_H): New.
10318 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
10319 * cfgloop.h (struct loop): Add bounds field.
10320 * tree-flow.h (struct tree_niter_desc): New type.
10321 (number_of_iterations_cond, number_of_iterations_exit,
10322 loop_niter_by_eval, find_loop_niter_by_eval,
10323 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
10324 free_numbers_of_iterations_estimates): Declare.
10325 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
10326 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
10327 * doc/invoke.texi (max-iterations-to-track): Document.
10329 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
10331 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
10332 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
10333 (MODE_AFTER): Add cast appropriately.
10334 * config/sh/sh.md (movdi splitter): Likewise.
10335 (casesi_worker_2): Add const qualifier appropriately.
10336 (eh_return): Remove unused variable.
10337 (insv): Initialize v;
10339 2004-07-08 Richard Henderson <rth@redhat.com>
10341 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
10342 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10343 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
10344 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
10345 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
10347 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
10348 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10349 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
10350 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
10352 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
10353 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10354 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
10355 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
10357 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
10358 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10359 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
10360 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
10362 * config/i860/i860-protos.h (i860_va_arg): Remove.
10363 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10364 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
10365 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
10367 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10369 * system.h: Prototype getpagesize if missing.
10370 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
10371 * configure: Regenerate.
10372 * config.in: Regenerate.
10374 2004-07-08 Richard Henderson <rth@redhat.com>
10376 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
10377 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10378 (fr30_gimplify_va_arg_expr): New.
10379 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
10380 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
10382 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
10385 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
10386 of asm_noperands result.
10388 2004-07-08 Richard Henderson <rth@redhat.com>
10390 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10391 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10392 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10393 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10395 2004-07-08 Richard Henderson <rth@redhat.com>
10397 * builtins.c (ind_gimplify_va_arg_expr): New.
10398 * tree.h (ind_gimplify_va_arg_expr): Declare.
10399 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10401 2004-07-08 Jan Beulich <jbeulich@novell.com>
10403 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10404 patterns also on vector elements other than the first one.
10405 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10408 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10410 * config/rs6000/darwin-ldouble.c: Correct reference
10411 to the Linnainmaa paper.
10413 2004-07-08 Richard Henderson <rth@redhat.com>
10415 * config/arc/arc-protos.h (arc_va_arg): Remove.
10416 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10417 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10418 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10420 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10421 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10422 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10423 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10425 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10427 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10429 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10431 * c-decl.c (static_ctors, static_dtors): Make static.
10432 (pop_file_scope): Call c_common_write_pch and
10433 cgraph_finalize_compilation_unit here.
10434 (build_cdtor): Moved here from c-objc-common.c; simplify.
10435 (c_write_global_declarations_1): Clarify comment.
10436 (c_write_global_declarations): Close the external scope before
10437 doing anything else. Call build_cdtor, cgraph_optimize, and
10438 mudflap_finish_file here.
10439 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10441 * c-objc-common.c: No need to include cgraph.h.
10442 (build_cdtor): Moved to c-decl.c.
10443 (c_objc_common_finish_file): Delete.
10444 * c-tree.h: Update to match.
10445 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10446 (generate_static_references): Set TREE_USED before calling finish_decl.
10447 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10448 on the static_instances_decl.
10450 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10452 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10453 decls when there is only one input translation unit.
10454 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10455 change of 2004-07-05; do not treat declarations with
10456 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10457 * opts.c (cur_in_fname): Delete.
10458 * opts.h: Likewise.
10459 * tree.c: Revert changes of 2004-07-05; no special treatment
10460 for TRANSLATION_UNIT_DECLs.
10461 * Makefile.in (tree.o): Update dependencies.
10463 2004-07-08 Roger Sayle <roger@eyesopen.com>
10465 * builtins.c (fold_builtin_strcpy): Merge functionality from
10466 simplify_builtin_strcpy. Add additional len argument. No longer
10467 static. Remove function prototype.
10468 (fold_builtin_strncpy): Likewise integrate functionality from
10469 simplify_builtin_strncpy. Add additional slen argument. No
10470 longer static. Remove function prototype.
10471 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10472 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10473 types of "ignore" and "unlocked" parameters to bool.
10474 (fold_builtin_1): Add additional ignore argument. Call renamed
10475 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10476 builtins. Update arguments to fold_builtin_strncpy and
10477 fold_builtin_strcpy. Add function prototype.
10478 (fold_builtin): Add additional Boolean ignore argument to pass
10480 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10481 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10482 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10484 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10485 simplify_builtin_strncpy): Delete function prototypes.
10486 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10487 fold_builtin_strncpy): Add function prototypes here.
10488 (fold_builtin): Update function prototype with new "bool ignore".
10490 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10491 (ccp_fold_builtin): Update call to fold_builtin. Call
10492 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10493 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10494 simplify_builtin_strncpy respectively.
10495 * fold-const.c (fold): Update call to fold_builtin.
10497 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10499 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10502 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10503 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10504 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10505 * calls.c: Remove ifdefs of macros above.
10506 * functions.c: Likewise.
10507 * expr.c: Likewise.
10509 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10511 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10512 (arch attribute): Delete.
10513 (current_function_calls_alloca attribute): Rename into calls_alloca.
10514 (calls_eh_return): New attribute.
10515 (leaf_function): Likewise.
10516 (length attribute): Fix formula for sibcalls.
10517 (return insn): Correctly compute the 'length' attribute.
10518 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10520 2004-07-08 Richard Henderson <rth@redhat.com>
10522 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10523 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10524 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10525 * tree-eh.c (lower_eh_constructs_1): Likewise.
10526 * tree-sra.c (sra_walk_modify_expr): Likewise.
10527 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10528 (eliminate_unnecessary_stmts): Likewise.
10529 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10530 * tree-tailcall.c (optimize_tail_call): Likewise.
10531 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10533 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10534 Jakub Jelinek <jakub@redhat.com>
10536 * config/i386/i386.c (override_options): Enable
10537 SSE prefetches with -mtune, as long as we are
10538 compiling for i686 or higher. All i686 processors
10539 accept SSE prefetches as NOPS, some i586's don't.
10541 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10544 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10546 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10548 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10549 the handling of clobbering ASM_EXPRs.
10551 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10554 * config/sparc/sparc.c (function_value): In 64-bit mode,
10555 return the aggregates larger than 16 bytes like unions.
10557 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10560 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10561 'temp' is zero, generate new pseudos as needed and emit the
10562 sequence of insns in single-assignment form. Resync comments
10564 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10565 function before reload.
10567 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10569 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10571 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10573 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10574 Allocation is signed.
10575 (VEC_reserve): Return flag, allocation is signed.
10577 2004-07-08 Richard Henderson <rth@redhat.com>
10579 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10580 OBJ_TYPE_REF_OBJECT.
10582 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10583 Neil Booth <neil@daikokuya.co.uk>
10587 * c-decl.c (finish_struct): Ensure bit-fields are given the
10589 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10590 the precision to match as well as the mode.
10591 * expr.c (reduce_to_bit_field_precision): New function.
10592 (expand_expr_real_1): Reduce expressions of bit-field type to
10594 * langhooks.h (reduce_bit_field_operations): New hook.
10595 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10597 * c-lang.c, objc/objc-lang.c
10598 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10599 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10601 * tree.c (build_nonstandard_integer_type): New function.
10602 * tree.h (build_nonstandard_integer_type): New prototype.
10603 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10604 conversions between integer and boolean types as useless.
10606 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10608 * c-common.c (c_common_nodes_and_builtins): Do not
10609 create __builtin_ptrdiff_t and __builtin_size_t.
10611 2004-07-08 Andrew Pinski <apinski@apple.com>
10613 * Makefile.in (libbackend.o): Add -combine to the gcc
10616 2004-07-08 Nick Clifton <nickc@redhat.com>
10618 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10621 2004-07-08 Richard Henderson <rth@redhat.com>
10623 * except.c (expand_eh_region_start, expand_eh_region_end,
10624 expand_eh_handler, expand_eh_region_end_cleanup,
10625 expand_start_all_catch, expand_start_catch, expand_end_catch,
10626 expand_end_all_catch, expand_eh_region_end_allowed,
10627 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10628 expand_eh_region_end_fixup): Remove.
10629 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10630 cleanups, outer_cleanups, label_chain, exception_region.
10631 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10632 (struct label_chain): Remove.
10633 (struct stmt_status): Remove x_stack_block_stack.
10634 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10635 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10636 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10637 end_cleanup_deferral, last_cleanup_this_contour,
10638 containing_blocks_have_cleanups_or_stack_level,
10639 any_pending_cleanups): Remove.
10640 (expand_null_return_1): Take no arguments.
10641 (expand_label, expand_naked_return, expand_return,
10642 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10643 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10644 expand_end_case_type): Don't use any of them.
10645 * calls.c (expand_call): Likewise.
10646 * dojump.c (do_jump): Likewise.
10647 * function.c (expand_function_end): Likewise.
10648 * expr.c (store_expr, expand_expr_real_1): Likewise.
10649 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10650 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10651 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10652 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10653 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10654 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10655 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10656 for WITH_CLEANUP_EXPR.
10657 (gimple_push_cleanup): Likewise.
10658 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10659 * print-tree.c (print_node): Likewise.
10660 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10661 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10662 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10663 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10664 (GOTO_SUBROUTINE_EXPR): Remove.
10665 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10666 (DECL_TOO_LATE): Remove.
10667 * except.h, tree.h: Update decls.
10669 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10671 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10672 * passes.c (rest_of_handle_final): Handle symout.
10673 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10675 (rest_of_handle_sched): Break out SMS. Remove ifs for
10676 flag_schedule_insns and flag_modulo_sched.
10677 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10678 collect at the end.
10679 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10680 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10681 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10682 rest_of_handle_mode_switching, rest_of_handle_jump,
10683 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10684 rest_of_handle_jump2, rest_of_handle_postreload,
10685 rest_of_handle_flow2, rest_of_clean_state,
10686 rest_of_handle_shorten_branches,
10687 rest_of_handle_prologue_epilogue,
10688 rest_of_handle_branch_target_load_optimize): New.
10689 (rest_of_compilation): Call the above. Remove ggc_collect
10690 calls moved to rest_of_handle_*.
10691 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10693 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10694 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10695 * except.h (set_nothrow_function_flags): Update comment.
10696 * function.c (current_function_nothrow): Remove.
10697 * output.h (current_function_nothrow): Remove.
10698 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10699 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10701 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10704 * reorg.c: Revert 2004-06-30 change.
10705 (find_end_label): If HAVE_epilogue and !HAVE_return,
10706 return 0 instead of creating a label at the end of the insn chain.
10707 (optimize_skip): Account for the failure mode of find_end_label.
10708 (fill_simple_delay_slots): Likewise.
10709 (fill_slots_from_thread): Likewise.
10710 (relax_delay_slots): Likewise.
10712 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10714 * tree-flow.h (addressable_vars): Declare.
10715 * tree-ssa-alias.c (addressable_vars): Define.
10716 (setup_pointers_and_addressables): Add addressable variables
10717 to addressable_vars.
10718 * tree-ssa-operands.c (get_stmt_operands): Move
10719 handling of ASM_EXPRs ...
10720 (get_asm_expr_operands): ... here.
10721 When the ASM_EXPR clobbers memory, also clobber addressable
10723 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10724 (delete_tree_ssa): Reset addressable_vars.
10726 2004-07-07 Jan Beulich <jbeulich@novell.com>
10727 Richard Henderson <rth@redhat.com>
10729 * varasm.c (assemble_variable): Use assemble_zeros for
10730 zero-initialized variables.
10731 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10732 for SECCAT_BSS and SECCAT_TBSS.
10734 2004-07-07 Jan Beulich <jbeulich@novell.com>
10736 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10738 * expmed.c (emit_store_flag): Also special-case double-word
10739 (in-)equality comparison against -1.
10741 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10742 passing arguments the containers for which are registers.
10744 * calls.c (emit_library_call_value_1): Use mode of function parameter
10745 rather than that of argument since constants have none.
10747 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10749 Introduce H8SX support.
10750 * expr.c (expand_strcpy): Renamed and moved to...
10751 * builtins.c (expand_movstr): ... here. Tweak.
10752 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10753 computed or has side effects.
10754 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10755 unused, or if mempcpy fails. Adjust the return value in the
10756 latter case. Use movstr if everything else fails.
10757 * doc/md.texi (movstr): Document.
10758 (movmemM, clrmemM): Fix explanation of memory block operands.
10759 * config/h8300/h8300.md (stpcpy): Renamed to...
10760 (movstr): ... this. Adjust.
10761 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10762 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10763 movmem* and clrstr* to clrmem*.
10764 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10765 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10766 GENERAL_REGS, always.
10767 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10768 getting the stack pointer as addr.
10769 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10770 from general_operand_dst.
10771 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10773 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10774 instead of requiring it to match only before reload.
10775 (stpcpy_internal_normal): New, normal-mode variant of...
10776 (stpcpy_internal): ... this. Add modes to operands. Disparage
10777 `D' instead of requiring it to match only before reload.
10778 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10780 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10781 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10783 * config/h8300/h8300.md (attr type): Add call.
10784 (attr can_delay): If type is call, set it no.
10785 (call, call_value): Set type to call.
10786 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10787 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10788 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10789 * tree.c (get_narrower): Don't narrow integral types into
10790 non-integral types.
10791 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10792 frame_size *before* the first use.
10793 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10795 (peephole2): Don't widen instructions that push SP. Move
10796 decrement of SP to the end of all stm-generating peepholes.
10797 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10798 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10799 and OR to set it to all ones.
10800 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10801 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10802 (call, call_value): Set can_delay to "no".
10803 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10804 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10805 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10806 * config/h8300/h8300.md (*brabit): Remove.
10807 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10808 zero_extract. Use bit_memory_operand as the predicate for
10809 operand 1 and 'WU' as the constraint. Check the difference
10810 between the base length and the final one when deciding which
10811 type of branch to use.
10812 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10813 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10814 Use convert_move to extend the result for TARGET_H8300SX. Check
10815 for QImode memory references. Optimize the case where the
10816 destination is a paradoxical subreg.
10817 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10818 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10819 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10820 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10821 * config/h8300/h8300.md: Include mova.md
10822 (length_table): Add mova and mova_zero.
10823 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10824 after all constant addresses for '%R', '%X', '%T' and '%S'.
10825 (h8300_mova_length): New function.
10826 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10827 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10828 dependencies for s-config, etc.
10829 * config/h8300/gemova.sh: New file.
10830 * config/h8300/mova.md: Generated.
10831 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10832 * config/h8300/h8300.c (h8300_bitfield_length): New.
10833 (nibble_operand): Adjust.
10834 (h8300_binary_length): Handle conditional binary op.
10835 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10836 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10837 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10838 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10839 constraints. WU is introduced as a variant of U that requires a
10840 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10841 * config/h8300/h8300.md (attr type): Added bitbranch.
10842 (attr length_table): Added bitfield and bitbranch.
10843 (attr length): Compute bitbranch length.
10844 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10845 least-significant bit of a byte.
10846 (brabit, brabc, brabs): New.
10847 (insv, extzv): Emit bfst and bfld on H8300SX.
10848 (bfld, bfst, seq, sne): New.
10849 (bstzhireg, cmpstz, bstz, bistz): New.
10850 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10851 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10852 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10853 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10854 (h8sx_unary_memory_operator): New function.
10855 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10856 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10857 * config/h8300/h8300.md: Add peepholes to combine reloads and
10859 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10860 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10861 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10862 (and?i, ior?i, xor?i): Likewise.
10863 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10864 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10865 Various whitespace fixes.
10866 (h8300_constant_length): New function, split out from...
10867 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10868 (h8300_classify_operand): Use IN_RANGE.
10869 (h8300_classify_operand): Use h8300_constant_length.
10870 (h8300_short_move_mem_p): Tighten size check.
10871 (h8sx_mergeable_memrefs_p): Tighten equality check.
10872 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10873 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10875 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10876 * config/h8300/crtn.asm: Likewise.
10877 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10878 if __H8300SX__ is defined.
10879 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10880 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10881 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10882 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10883 addresses as mode-dependent.
10884 * config/h8300/h8300.c (print_operand_address): Update call to
10886 (h8300_get_index): Take a mode argument. Rework to fix an
10887 earlier misunderstanding.
10888 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10889 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10890 into a register if TARGET_H8300SX.
10891 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10892 TARGET_H8300SX. Also disable related define_splits.
10893 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10894 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10895 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10896 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10897 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10898 (EXTRA_CONSTRAINT_STR): Check it.
10899 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10901 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10902 * config/h8300/h8300.md (length_table): Add mov_imm4.
10903 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10904 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10905 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10907 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10908 * config/h8300/h8300.c (h8300_reorg): New function.
10909 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10910 * config/h8300/h8300.md (length): Subtract the length of the
10911 delay slot from (pc) when checking the range of forward branches.
10912 (delay_slot, can_delay): New attributes.
10913 (define_delay): Add bra/s handling.
10914 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10915 (jump): Add delayed-branch handling.
10916 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10917 * expr.c (expand_strcpy): New function.
10918 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10919 (expand_builtin_stpcpy): Likewise.
10920 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10921 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10922 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10923 handling to improve register allocation for -fno-omit-frame-pointer.
10924 (h8sx_split_movmd): Delete, moving er6 handling into...
10925 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10926 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10927 (movmd): Add calls to copy_rtx.
10928 (movmd_internal): In the second alternative, allow the initial and
10929 final destination registers to be different . Update the splitter
10930 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10931 instead of h8sx_split_movmd.
10932 (stpcpy, movsd): New expanders.
10933 (movsd_internal): New define_insn.
10934 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10935 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10936 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10937 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10938 and DESTINATION_REGS.
10939 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10940 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10941 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10942 (h8300_move_ratio): Declare.
10943 (MOVE_RATIO): Use it.
10944 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10945 (h8300_init_once): Initialize it.
10946 (h8300_reg_class_from_letter): New function.
10947 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10948 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10949 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10950 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10951 (movstrsi, movmd): New expanders.
10952 (movmd_internal): New insn.
10953 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10954 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10955 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10956 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10957 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10958 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10959 * config/h8300/h8300.c (nibble_operand): Fix warning.
10960 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10961 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10962 (movsf_h8300h): Disable for TARGET_H8300SX.
10963 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10964 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10965 h8300_stm_parallel and h8300_return_parallel.
10966 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10967 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10968 h8300_stm_parallel, h8300_return_parallel): New functions.
10969 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10970 if TARGET_H8300SX. Use h8300_push_pop.
10971 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10972 and final pop when generating h8sx code. Always emit some form
10974 * config/h8300/h8300.md: Don't enforce register alignment in
10975 stm peepholes if TARGET_H8300SX.
10976 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10977 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10978 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10979 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10980 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10981 (MULTILIB_DIRNAMES): Add a directory for it.
10982 (MULTILIB_MATCHES): Delete.
10983 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10984 * final.c (walk_alter_subreg): Handle addresses with subregs
10985 inside a ZERO_EXTEND or AND.
10986 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10987 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10989 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10990 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10991 @(dd,Rn.w) and @(dd,ERn.L).
10992 (h8300_displacement_size): Take the whole address as argument.
10993 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10994 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10995 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10996 (h8sx_mergeable_memrefs_p): Declare.
10997 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10998 (HAVE_PRE_INCREMENT): Likewise.
10999 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
11000 addresses for TARGET_H8300SX,
11001 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
11003 (movb_length_table, movl_length_table): New tables.
11004 (movw_length_table): Define to movb_length_table.
11005 (h8300_displacement_size): New, split out from...
11006 (h8300_classify_address): ...here. Handle pre/post inc/dec.
11007 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
11008 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
11009 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
11010 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
11011 (compute_plussi_length, compute_plussi_cc): Update accordingly.
11012 (h8sx_unary_shift_operator): Get the mode from the operator.
11013 (binary_shift_operator): Likewise.
11014 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
11015 a memory reference, check whether the reference is offsettable.
11016 (length_table): Add movb, movw and movl.
11017 (movqi): Add new h8sx pattern. Don't force one operand to be a
11018 register when generating h8sx code.
11019 (movhi, movsi, movsf): Likewise.
11020 (movstrictqi): Use the length_table attribute.
11021 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
11022 (addqi3): Split into a define_expand and define_insn. Don't accept
11023 memory operands in the expander. Use h8300_operands_match_p to
11024 check for matching operands in the define_insn.
11025 (subqi3, negqi2, one_cmplqi2): Likewise.
11026 (add[hs]i3): Don't accept memory operands in the expander. Likewise
11027 in any patterns that are unused in h8sx code. In the h8sx patterns,
11028 use h8300_operands_match_p to check whether operands match.
11029 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
11030 one_cmpl[hs]i3): Likewise.
11031 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
11033 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
11034 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
11035 (h8300_insn_length_from_table): Add a second parameter.
11036 (output_h8sx_shift): Declare.
11037 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
11038 (EXTRA_CONSTRAINT): Replace with...
11039 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
11040 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
11041 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
11042 and h8sx_binary_shift_operator.
11043 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
11044 for TARGET_H8300SX.
11045 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
11046 (bit_memory_operand, fix_bit_operand): Likewise.
11047 (h8300_length_table_for_insn): Remove.
11048 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
11050 (h8300_short_immediate_length, h8300_binary_length): New functions.
11051 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
11052 (output_plussi): Use sub to add negative constants.
11053 (compute_plussi_length): Adjust accordingly.
11054 (h8sx_single_shift_type): New enum.
11055 (h8sx_single_shift, h8sx_unary_shift_operator,
11056 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
11057 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
11058 single h8sx instruction. Return false in this case.
11059 * config/h8300/h8300.md (length_table): Add short_immediate.
11060 (length): Pass the operand array to h8300_insn_length_from_table.
11061 (adjust_length): Assume "no" for insns with a length_table attribute.
11062 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
11063 (*addhi3_h8300hs): Don't use for h8sx.
11064 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
11066 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
11067 1's predicate to nonimmediate_operand. Only skip default expansion
11068 if expand_a_shift or expand_a_rotate returns true. Add new patterns
11069 for single h8sx shift instructions.
11070 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
11071 * config/h8300/h8300.c (nibble_operand): Split out of...
11072 (reg_or_nibble_operand): ... this.
11073 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
11074 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
11075 umulhisi3): Introduce expand, and introduce separate insns for
11076 sign- or zero-extended REG and already-extended CONST_INT.
11077 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
11078 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
11079 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
11080 (subhi3): Likewise. Don't accept immediates for operand 1.
11081 Remove the early clobber from second alternative of the h8300s pattern.
11082 (subsi3): Generalize for h8sx. Force operand 2 into a register
11083 on plain h8300 targets.
11084 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
11085 (subsi3_h8300h): Generalize for h8sx.
11086 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
11087 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
11088 * config/h8300/h8300.c (reg_or_nibble_operand): New.
11089 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
11090 (TARGET_H8300SXMUL): New.
11091 (CONST_OK_FOR_P): New.
11092 (CONST_OK_FOR_LETTER_P): Adjust.
11093 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
11094 umulhisi3): Accept 4-bit immediate on H8SX.
11095 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
11096 (udivsi3, divhi3, udivsi3, divsi3): New.
11097 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
11098 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
11099 * config/h8300/h8300.h (OK_FOR_Q): New macro.
11100 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
11101 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
11102 Add ADDRESSOF to the bit_operand entry.
11103 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
11104 (h8300_src_operand): Likewise.
11105 (bit_operand): Check nonimmediate_operand rather than general_operand.
11106 Accept any nonimmediate_operand in h8sx code.
11107 (h8300_and_costs): Initialize operands[1].
11108 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
11109 (h8300_operand_class): New enum.
11110 (h8300_length_table): New typedef.
11111 (addb_length_table, addw_length_table, addl_length_table,
11112 logicl_length_table): New tables.
11113 (logicb_length_table, logicw_length_table): New macros.
11114 (h8300_classify_operand, h8300_length_from_table,
11115 h8300_length_table_for_insn, h8300_unary_length,
11116 h8300_insn_length_from_table): New functions.
11117 (output_plussi): Only use adds and subs for register destinations.
11118 Disable redundant clause.
11119 (compute_plussi_cc): Likewise.
11120 (compute_plussi_length): Likewise. Use h8300_length_from_table
11121 to work out the length of an insn.
11122 (output_logical_op): Only use narrower immediate instructions
11123 if the destination is a register.
11124 (compute_logical_op_cc): Likewise.
11125 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
11126 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
11127 * config/h8300/h8300.md (length_table): New attribute.
11128 (length): When an instruction has a length_table attribute, use
11129 h8300_insn_length_from_table to calculate its default length.
11130 (cmpqi): Use h8300_dst_operand for the first operand and
11131 h8300_src_operand for the second.
11132 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
11133 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
11134 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
11135 iorsi3, xorhi3, xorsi3): Likewise.
11136 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
11137 so that it allows any combination of operands for TARGET_H8300SX.
11138 (iorqi3, xorqi3): Likewise.
11139 (cmpqi): Use the length_table attribute.
11140 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
11141 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11142 (cmpqi): Add 'Q' constraint.
11143 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
11144 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11145 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
11146 * config/h8300/h8300.h (MASK_H8300SX): New macro.
11147 (TARGET_H8300S): True for both -ms and -msx.
11148 (TARGET_H8300SX): New macro.
11149 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
11150 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
11151 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
11152 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
11153 [Temporary change.]
11154 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
11155 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
11156 16-bit pointers and 32-bit ints.
11157 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
11158 CONST_DOUBLE with mode no wider than SImode.
11159 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
11161 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
11162 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
11164 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
11165 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
11166 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
11168 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11170 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
11172 2004-07-07 Per Bothner <per@bothner.com>
11174 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
11176 2004-07-07 Mike Stump <mrs@apple.com>
11178 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
11179 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
11180 (machopic_finish): Likewise.
11182 2004-07-07 Richard Henderson <rth@redhat.com>
11184 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
11185 through any value-preserving cast.
11187 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11189 * function.c (assign_parm_find_data_types): Call
11190 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
11192 2004-07-07 Steven Bosscher <stevenb@suse.de>
11194 * tree-cfg.c (group_case_labels): Remove case labels that have
11195 the same target as the default case.
11197 2004-07-07 Steven Bosscher <stevenb@suse.de>
11199 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
11200 regardless of DECL_LANG_SPECIFIC being present or not.
11201 * tree.h (DECL_NUM_STMTS): Purge.
11203 2004-07-07 Andrew Pinski <apinski@apple.com>
11205 * configure: Regenerate with the right autoconf.
11207 2004-07-07 David Edelsohn <edelsohn@gnu.org>
11209 * ifcvt.c (total_bb_rtx_cost): New function.
11210 (find_if_case_1): Compare rtx_cost of basic block to cost of
11212 (find_if_case_2): Same.
11214 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11217 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
11218 (output_return): Likewise.
11219 (output_sibcall): Abort if !flag_delayed_branch.
11220 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
11221 (emit_and_preserve): New function.
11222 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
11223 indirect jump to the thunked-to function if !flag_delayed_branch.
11224 * config/sparc/sparc.md (delayed_branch): New attribute.
11225 (load_pcrel_sym): Honor flag_delayed_branch. Use above
11226 attribute to compute the length of the insn.
11227 (goto_handler_and_restore): Likewise.
11229 2004-07-07 Andrew Pinski <apinski@apple.com>
11231 PR tree-optimization/15777
11232 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
11234 * expr.c (expand_expr_real_1): Fix formating.
11235 BUFFER_REF and IN_EXPR are dead.
11236 * fold-const.c (non_lvalue): BUFFER_REF is dead.
11237 * tree-inline.c (estimate_num_insns_1): Likewise.
11238 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
11239 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
11240 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
11242 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
11244 * collect2.c (dump_file): Don't call cplus_demangle if
11245 HAVE_LD_DEMANGLE is defined.
11246 (main): Pass "--demangle" to ld if no_demangle is not 0 and
11247 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
11248 if HAVE_LD_DEMANGLE is defined.
11250 * configure.ac (--with-demangler-in-ld): Added
11251 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
11252 --with-demangler-in-ld is used.
11253 * config.in: Regenerated.
11254 * configure: Likewise.
11256 2004-07-07 Roger Sayle <roger@eyesopen.com>
11258 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
11259 for simple floating point operations "fp", double precision
11260 multiplication "dmul", and single and double precision division
11261 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
11262 (ppc630_cost): New table split from ppc620_cost, to distinguish
11263 differences in floating point latencies.
11264 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
11265 (rs6000_rtx_costs): Add support for single and double precision
11266 floating point addition, subtraction, multiplication, division,
11267 fused-multiply-add, fused-multiply-sub, negation, absolute value
11268 and negative absolute value. Tweak MEM case to use prefered idiom.
11270 2004-07-07 Richard Henderson <rth@redhat.com>
11272 * tree-flow-inline.h (may_propagate_copy): Move...
11273 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
11274 attempt to copy between types requiring conversion.
11275 * tree-flow.h (may_propagate_copy): Update decl.
11276 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
11278 2004-07-07 Jakub Jelinek <jakub@redhat.com>
11280 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
11281 from -mtune= option.
11283 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11285 * builtins.c: Rename movstr*, except for movstrict*, to
11286 movmem* and clrstr* to clrmem*.
11287 * expr.c: Likewise.
11288 * expr.h: Likewise.
11289 * genopinit.c: Likewise.
11290 * integrate.c: Likewise.
11291 * local-alloc.c: Likewise.
11292 * optabs.c: Likewise.
11293 * optabs.h: Likewise.
11294 * config/alpha/alpha.h: Likewise.
11295 * config/alpha/alpha.md: Likewise.
11296 * config/arm/arm-protos.h: Likewise.
11297 * config/arm/arm.c: Likewise.
11298 * config/arm/arm.md: Likewise.
11299 * config/avr/avr.md: Likewise.
11300 * config/c4x/c4x.c: Likewise.
11301 * config/c4x/c4x.md: Likewise.
11302 * config/frv/frv.md: Likewise.
11303 * config/i386/i386-protos.h: Likewise.
11304 * config/i386/i386.c: Likewise.
11305 * config/i386/i386.h: Likewise.
11306 * config/i386/i386.md: Likewise.
11307 * config/i860/i860.c: Likewise.
11308 * config/i860/i860.md: Likewise.
11309 * config/ip2k/ip2k.md: Likewise.
11310 * config/ip2k/libgcc.S: Likewise.
11311 * config/ip2k/t-ip2k: Likewise.
11312 * config/m32r/m32r.c: Likewise.
11313 * config/m32r/m32r.md: Likewise.
11314 * config/mcore/mcore.md: Likewise.
11315 * config/mips/mips.c: Likewise.
11316 * config/mips/mips.md: Likewise.
11317 * config/ns32k/ns32k.c: Likewise.
11318 * config/ns32k/ns32k.h: Likewise.
11319 * config/ns32k/ns32k.md: Likewise.
11320 * config/pa/pa.c: Likewise.
11321 * config/pa/pa.md: Likewise.
11322 * config/pdp11/pdp11.h: Likewise.
11323 * config/pdp11/pdp11.md: Likewise.
11324 * config/rs6000/rs6000.c: Likewise.
11325 * config/rs6000/rs6000.md: Likewise.
11326 * config/s390/s390-protos.h: Likewise.
11327 * config/s390/s390.c: Likewise.
11328 * config/s390/s390.md: Likewise.
11329 * config/sh/lib1funcs.asm: Likewise.
11330 * config/sh/sh.c: Likewise.
11331 * config/sh/sh.md: Likewise.
11332 * config/sh/t-sh: Likewise.
11333 * config/sparc/sparc.h: Likewise.
11334 * config/vax/vax.md: Likewise.
11335 * config/xtensa/xtensa.c: Likewise.
11336 * config/xtensa/xtensa.md: Likewise.
11337 * doc/invoke.texi: Likewise.
11338 * doc/md.texi: Likewise.
11339 * doc/rtl.texi: Likewise.
11341 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
11344 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
11345 * config/mips/mips.c (mips_declare_common_object): New function,
11346 mostly split out from...
11347 (mips_output_aligned_decl_common): ...here.
11348 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
11349 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
11350 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
11351 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
11353 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11356 * function.c (assign_parms): Fix typo from previous change.
11358 2004-07-07 Jason Merrill <jason@redhat.com>
11361 * doc/extend.texi (C++ Interface): Correct information and
11364 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
11369 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
11372 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11375 * config/m32r/m32r.c (m32r_function_symbol): New function:
11376 Generate a symbol name RTX with the correct m32r specific flags
11378 (block_move_call): Use new function to generate correct symbol.
11379 * config/m32r/m32r-protos.h: Add prototype for new funcion.
11380 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
11383 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11385 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
11386 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
11387 TYPE_BINFO_BASETYPE): Remove.
11388 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
11390 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
11392 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11393 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11394 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11395 (struct tree_binfo): Rename base_types to base_binfos.
11396 * alias.c (record_component_aliases): Adjust BINFO macros.
11397 * dbxout.c (dbxout_type): Likewise.
11398 * dwarf2out.c (gen_member_die): Likewise.
11399 * sdbout.c (sdbout_one_type): Likewise.
11400 * tree-dump.c (deque_and_dump): Likewise.
11401 * config/i386/i386.c (classify_argument,
11402 contains_128bit_aligned_vector_p): Likewise.
11404 2004-07-07 Nick Clifton <nickc@redhat.com>
11406 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11407 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11409 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11411 * vec.h: Fix the example use.
11413 2004-07-06 Richard Henderson <rth@redhat.com>
11415 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11416 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11417 * tree-inline.c (copy_body_r, setup_one_parameter,
11418 initialize_inlined_parameters, expand_call_inline,
11419 declare_inline_vars): Don't check it.
11420 (expand_calls_inline): Remove old version, rename new version
11421 from gimple_expand_calls_inline.
11422 * tree-optimize.c (execute_gimple): Remove.
11423 (pass_gimple): Don't run anything.
11425 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11427 * doc/sourcebuild.texi: Use semicolons instead of commas in
11430 2004-07-06 Richard Henderson <rth@redhat.com>
11432 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11433 (sra_walk_modify_expr, scan_init): Likewise.
11434 (generate_element_zero): Check visited before scanning children.
11435 (generate_element_init): Set visited on error.
11436 (scalarize_init): Handle generate_element_init failure similar
11439 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11441 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11442 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11444 2004-07-06 Richard Henderson <rth@redhat.com>
11446 * config/i386/i386.c (legitimize_pic_address): Make static.
11447 (legitimize_address): Handle CONST with TLS operand.
11448 (ix86_expand_move): Don't call legitimize_pic_address directly.
11449 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11451 2004-07-06 Roger Sayle <roger@eyesopen.com>
11453 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11454 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11455 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11456 is currently executed unconditionally, i.e. not in "else_bb".
11458 2004-07-06 Steven Bosscher <stevenb@suse.de>
11460 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11461 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11462 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11463 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11464 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11465 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11466 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11467 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11468 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11469 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11470 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11471 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11472 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11473 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11474 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11475 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11477 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11479 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11480 * expr.c (expand_expr_real_1): Ditto.
11481 * tree-inline.c (estimate_num_insns_1): Ditto.
11482 * tree-pretty-print.c (dump_generic_node): Ditto.
11483 (op_symbol): Ditto.
11486 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11488 * tree-ssa-pre.c (reference_node_pool): New pool.
11489 (find_or_generate_expression): Class 'r' is okay too.
11490 (create_value_expr_from): Ditto.
11491 (add_to_sets): LHS should not include vuses.
11492 (eliminate): Ditto.
11493 (compute_avail): Reverse ordering of tests.
11494 Valuize INDIRECT_REF as well.
11496 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11498 PR rtl-optimization/16380
11499 * loop.c (check_dbra_loop): Sink comparison instructions if they
11500 do something other than set cc0.
11502 2004-07-06 James E Wilson <wilson@specifixinc.com>
11504 * doc/interface.texi (longjmp and automatic variables): Delete
11505 paragraph recommending taking the address of a variable.
11507 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11509 * vec.h (VEC_embedded_alloc): Remove.
11510 (VEC_embedded_size, VEC_embedded_init): New.
11511 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11513 (VEC_truncate): New.
11514 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11515 (vec_embedded_alloc): Remove.
11516 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11517 (vec_embedded_alloc): Remove.
11519 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11521 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11522 (gt-langhooks.h): Remove.
11524 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11526 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11528 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11530 * config/sparc/sparc.c (get_pc_symbol): Rename into
11531 add_pc_to_pic_symbol.
11532 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11533 (load_pic_register): Account for previous changes.
11534 Use reg_names. Don't create the label twice.
11535 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11536 UNSPEC_LOAD_PCREL_SYM.
11537 (get_pc): Rename into load_pcrel_sym. Add predicate to
11538 operands. Remove condition.
11540 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11542 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11543 RECORD, UNION & QUAL_UNION is actually a binfo.
11545 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11546 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11547 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11548 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11549 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11550 (gen_inheritance_die): Likewise.
11551 * tree-dump.c (deque_and_dump): Likewise.
11552 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11554 2004-07-06 Steven Bosscher <stevenb@suse.de>
11556 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11558 * config/mcore/mcore.md: Model memory latency with a simple DFA
11559 pipeline description instead of a define_function_unit.
11561 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11563 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11564 * langhooks.h (var_mod_type_p): Likewise.
11565 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11566 * expr.c (count_type_elements): Properly handle return from
11567 array_type_nelts and properly test for overflow.
11568 * gimplify.c (gimplify_init_constructor): Properly handle return
11569 from array_type_nelts.
11570 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11571 * integrate.c (copy_decl_for_inlining): Correct comments.
11572 * tree-inline.c (remap_decl): Update comments, remove dead code,
11573 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11574 (remap_type): Only remap if variably modified by vars in function
11576 (copy_body_r): Use compatible_type langhooks to see when can fold.
11577 (setup_one_parameter): Don't remap type.
11578 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11579 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11580 compute TREE_INVARIANT for decl case.
11581 (find_var_from_fn): New function.
11582 (variably_modified_type_p): Add arg and call new function.
11583 * tree.h (variably_modified_type_p): Add extra arg.
11585 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11587 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11588 (goto_handler_and_restore_v9): Delete disabled insn.
11589 (goto_handler_and_restore_v9_sp64): Likewise.
11591 2004-07-05 Roger Sayle <roger@eyesopen.com>
11593 * calls.c (load_register_parameters): Call expand_shift instead
11594 of expand_binop with ashl_optab (or other shift optab) directly.
11595 * expr.c (emit_group_load, emit_group_store): Likewise.
11596 * function.c (assign_parm_setup_block): Likewise.
11597 * stmt.c (shift_return_value): Likewise.
11599 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11601 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11603 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11605 * doc/sourcebuild.texi: Revert previous patch.
11607 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11609 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11610 TARGET_MEM_FUNCTIONS.
11611 * system.h: Poison TARGET_MEM_FUNCTIONS.
11612 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11613 bcmp_libfunc, bzero_libfunc): Remove.
11614 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11616 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11617 * doc/standards.texi: Don't mention calling BSD string functions.
11618 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11619 * config/vax/t-memfuncs: New.
11620 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11621 config/memset.c: New.
11622 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11623 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11625 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11626 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11627 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11628 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11629 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11630 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11631 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11632 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11633 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11634 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11636 2004-07-05 Richard Henderson <rth@redhat.com>
11638 * function.c (assign_parm_setup_reg): Properly rename variables in
11639 FUNCTION_ARG_CALLEE_COPIES section.
11641 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11643 * tree-mudflap.c: Include cgraph.h.
11644 (mf_init_extern_trees): Rename to mudflap_init. Export.
11645 Rewrite to create synthetic declarations instead of looking
11646 up declarations from mf-runtime.h.
11647 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11648 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11649 Correct commentary.
11650 (execute_mudflap_function_decls, mudflap_register_call):
11651 Don't call mf_init_extern_trees.
11652 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11654 * tree-mudflap.h: Update prototypes.
11655 * c-mudflap.c: Delete file.
11656 * c-common.c: Include tree-mudflap.h.
11657 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11658 * Makefile.in: Remove all references to c-mudflap.o.
11659 Update dependencies.
11661 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11663 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11664 displacements with the spatial-locality cache-control completer.
11666 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11668 * langhooks.c: Don't include gt-langhooks.h.
11669 (var_labelno): Delete.
11670 (lhd_set_decl_assembler_name): Do not append a distinguishing
11671 number to file-scope internal-linkage declarations for the first
11672 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11673 the declaration itself (if at block scope), or its containing
11674 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11677 * opts.c (cur_in_fname): New global.
11678 * opts.h: Declare it.
11679 * tree.c: Include opts.h.
11680 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11681 DECL_UID equal to cur_in_fname.
11682 (copy_node_stat): Do not change DECL_UID when copying a
11683 TRANSLATION_UNIT_DECL.
11684 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11685 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11687 * c-decl.c (c_static_assembler_name): Delete.
11688 * c-tree.h (c_static_assembler_name): Delete prototype.
11689 * c-lang.c, objc/objc-lang.c: Don't override
11690 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11692 * Makefile.in (tree.o): Update dependencies.
11693 (GTFILES): Remove langhooks.c.
11695 2004-07-05 Roger Sayle <roger@eyesopen.com>
11697 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11698 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11699 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11700 Optimize "X % -Y" as "X % Y" for signed modulus.
11701 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11702 into "((unsigned) X % Y) == 0".
11704 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11706 * sourcebuild.texi (Config Fragments): Use @comma{} in
11707 cross-reference to section title.
11709 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11711 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11712 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11713 (gimplify_target_expr, gimplify_expr): Likewise.
11714 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11715 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11717 (gimplify_compound_lval): See if we can strip any useless conversion.
11718 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11720 (gimplify_modify_expr_to_memset): Likewise.
11721 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11722 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11723 (declare_inline_vars): Likewise.
11724 (walk_type_fields): New function.
11725 (walk_tree): Use it.
11726 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11728 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11729 (sra_walk_modify_expr): Allow init function to fail.
11730 (scan_init): Now returns bool.
11731 (generate_element_init): If can't understand INIT, return false.
11732 (scalarize_init): Return false if generate_element_init does.
11734 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11737 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11738 bounds if bounds aren't constant.
11740 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11742 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11743 to type hooks; remove bogus PARAMS.
11745 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11747 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11748 * dwarf2out.c (add_data_member_location_attribute): Check for
11750 * tree.c (tree_node_kinds): Add "binfos".
11751 (binfo_lang_slots): New.
11752 (make_node_stat): Add TREE_BINFO.
11753 (make_tree_binfo_stat): New.
11754 (tree_node_structure): Add TREE_BINFO.
11755 * tree.def (TREE_BINFO): New.
11756 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11757 (RECORD_OR_UNION_CHECK): ... here.
11758 (NOT_RECORD_OR_UNION_CHECK): New.
11759 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11760 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11761 RECORD_OR_UNION_CHECK.
11762 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11763 (TYPE_LANG_SLOT_1): New.
11764 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11765 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11766 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11767 (BINFO_ELTS): Remove.
11768 (BINFO_LANG_SLOT): New.
11769 (struct tree_binfo): New.
11770 (binfo_lang_slots): Declare.
11771 (enum tree_node_structure_enum): Add TS_BINFO.
11772 (union tree_node): Add binfo.
11773 (make_tree_binfo_stat): Declare.
11774 (make_tree_binfo): New.
11775 (enum tree_node_kind): Add binfo_kind.
11777 * objc/objc-act.c (start_class, objc_declare_protocols,
11778 start_protocols): Use TYPE_LANG_SLOT_1.
11779 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11781 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11782 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11783 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11784 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11786 2004-07-05 Steven Bosscher <stevenb@suse.de>
11788 * rtl.h (struct rtx_def): Remove the integrated flag.
11789 Use the return_val flag for MEM_SCALAR_P.
11790 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11792 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11795 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11796 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11799 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11801 * var-tracking.c: Fix some comments.
11802 (frame_stack_adjust): New.
11803 (vt_stack_adjustments): Init stack_adjust of entry block to
11804 minus stack adjustment of function prologue.
11805 (adjust_stack_reference): Do not adjust if adjustment == 0.
11806 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11807 (emit_notes_in_bb): Likewise.
11808 (vt_add_function_parameters): Do not adjust locations of
11809 function arguments.
11810 (vt_initialize): Compute the stack adjustment of function
11811 prologue and offset the initial "location" of frame_base_decl
11812 from the stack pointer after prologue.
11814 2004-07-04 Richard Henderson <rth@redhat.com>
11816 * function.c (struct assign_parm_data_all): New.
11817 (struct assign_parm_data_one): New.
11818 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11819 assign_parm_find_data_types, assign_parms_setup_varargs,
11820 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11821 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11822 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11823 assign_parm_setup_block, assign_parm_setup_reg,
11824 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11825 (assign_parms): ... here.
11827 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11829 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11830 now are bitmap_set_t's.
11831 (bitmap_insert_into_set): No point in inserting the value if
11833 (bitmap_set_contains): New function.
11834 (bitmap_set_replace_value): Add comment on why we do it
11836 (set_contains): Removed.
11837 (bitmap_set_subtract_from_value_set): New name of
11838 set_subtract now that it's arguments are two different
11841 (bitmap_find_leader): Change algorithm used.
11842 (find_or_generate_expression): Update use of functions for new
11844 (create_expression_by_pieces): Ditto.
11845 (insert_aux): Ditto.
11847 (add_to_sets): Ditto.
11849 (execute_pre): Ditto.
11850 (compute_avail): Ditto.
11851 Also ignore virtual phis.
11853 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11855 * combine.c (simplify_comparison): Fix comment typo.
11857 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11859 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11860 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11861 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11862 (output_restore): Change parameter from 'insn' to 'pat'.
11863 (output_return): Adjust call to output_restore.
11864 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11865 Adjust call to output_restore.
11867 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11869 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11870 and assert system is bsd.
11872 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11874 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11875 (TARGET_SWITCHES): Remove -mdebugc.
11876 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11877 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11878 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11879 (sle_[sd]i_reg): Delete.
11881 2004-07-04 Steven Bosscher <stevenb@suse.de>
11883 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11885 * config/iq2000/iq2000.md: Translate old pipeline description to an
11886 equivalent new one.
11888 2004-07-04 Roger Sayle <roger@eyesopen.com>
11890 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11891 Ensure the replacement rhs is valid gimple before performing
11892 the substitution. Return false if these sanity checks fail.
11893 (fold_stmt): Only set changed to true, if set_rhs returns true.
11894 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11897 2004-07-04 Richard Henderson <rth@redhat.com>
11900 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11902 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11904 * configure.ac (ranlib_flags): New variable.
11905 * Makefile.in (RANLIB_FLAGS): New variable.
11906 (libbackend.a): Use it.
11907 * configure: Regenerated.
11909 2004-07-04 Roger Sayle <roger@eyesopen.com>
11911 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11912 a "sign mask" instead of using ashr_optab directly.
11914 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11916 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11917 * doc/cppopts.texi: Clarify processing of command-line defines.
11919 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11921 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11923 2004-07-04 Richard Henderson <rth@redhat.com>
11925 * rtl.def (ADDRESSOF): Remove.
11926 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11927 (find_base_term, memrefs_conflict_p): Likewise.
11928 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11929 (fold_rtx, cse_insn, set_live_p): Likewise.
11930 * dwarf2out.c (mem_loc_descriptor): Likewise.
11931 (add_location_or_const_value_attribute): Likewise.
11932 * emit-rtl.c (copy_insn_1): Likewise.
11933 * explow.c (memory_address): Likewise.
11934 * expmed.c (store_split_bit_field): Likewise.
11935 * expr.c (expand_expr_real_1): Likewise.
11936 * function.c (instantiate_decl
11937 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11938 * genrecog.c (preds, validate_pattern): Likewise.
11939 * integrate.c (copy_rtx_and_substitute): Likewise.
11940 * recog.c (general_operand, register_operand): Likewise.
11941 (memory_address_p): Likwise.
11942 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11943 * rtl.c (copy_rtx): Likewise.
11944 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11945 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11946 * rtlhooks.c (gen_lowpart_general): Likewise.
11947 * stmt.c (expand_asm_operands): Likewise.
11948 * web.c (entry_register, replace_ref, web_main): Likewise.
11949 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11950 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11951 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11952 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11953 * config/frv/frv.c (move_destination_operand, move_source_operand,
11954 condexec_dest_operand, condexec_source_operand,
11955 condexec_memory_operand): Likewise.
11956 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11957 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11958 (destination_xfmode_operand): Likewise.
11959 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11960 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11961 * config/s390/s390.c (general_s_operand): Likewise.
11962 * config/s390/s390.md (mov*): Likewise.
11963 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11965 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11966 * expr.c (expand_expr_real_1): Likewise.
11967 * stmt.c (expand_decl): Likewise.
11968 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11970 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11971 postponed_insns, put_var_into_stack, put_reg_into_stack,
11972 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11973 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11974 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11975 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11976 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11977 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11978 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11979 struct insns_for_mem_walk_info, insns_for_mem_walk,
11980 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11981 setjmp_protect_args): Remove.
11982 (push_function_context_to): Don't handle var_refs_queue.
11983 (pop_function_context_from, free_after_compilation): Likewise.
11984 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11985 (assign_parms, allocate_struct_function): Likewise.
11986 (use_register_for_decl): New.
11987 (expand_function_end): Don't setjmp_protect.
11988 * function.h (struct emit_status): Update commentary.
11989 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11990 (max_parm_reg, parm_reg_stack_loc): Remove.
11991 * passes.c (DFI_addressof): Remove.
11992 (dump_file_info): Remove addressof.
11993 (rest_of_handle_addressof): Remove.
11994 (rest_of_compilation): Don't call it.
11995 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11996 * stmt.c (expand_decl): Use use_register_for_decl.
11997 * tree.h: Update decls.
11998 * web.c (mark_addressof): Remove.
11999 * doc/invoke.texi (-dF): Remove.
12001 2004-07-03 Richard Henderson <rth@redhat.com>
12003 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
12004 instead of gen_mem_addressof.
12005 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
12006 TImode output register.
12008 2004-07-03 Richard Henderson <rth@redhat.com>
12010 PR tree-optimization/16341
12011 * tree-sra.c (sra_walk_function): Increment to next stmt before
12012 processing the current stmt.
12013 (sra_insert_after): Always use BSI_SAME_STMT.
12015 2004-07-03 Richard Henderson <rth@redhat.com>
12017 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
12018 fp plus with minus.
12020 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12022 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
12023 with tree_int_cst_equal.
12025 2004-07-03 Andreas Schwab <schwab@suse.de>
12027 * config/ia64/ia64.md: Define new attribute "empty".
12028 (prologue_use, nop_x, insn_group_barrier): Set it.
12030 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
12031 skip over "empty" insns.
12033 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12035 * tree-inline.c (initialize_inlined_parameters): Pass proper function
12036 context to gimplify_body.
12037 (walk_tree): Don't walk into types twice.
12038 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
12040 * tree-sra.c (generate_element_init): Remove any useless conversions.
12042 * gimplify.c (gimplify_conversion): Remove stripping useless
12043 conversions from here.
12044 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
12045 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
12046 Unshare before substituting PLACEHOLDER_EXPR.
12047 (gimplify_modify_expr_to_memset): Likewise.
12048 Pass address of TO to memset, not TO itself.
12049 (gimplify_init_constructor): Make copy of OBJECT so we have it each
12050 time we make an expression (to match a PLACEHOLDER_EXPR).
12052 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
12053 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
12054 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
12055 * tree-ssa-dom.c (local_fold): Likewise.
12057 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
12058 * langhooks.h (strct lang_hooks): New field type_max_size.
12059 * function.c (assign_temp): Call it.
12061 2004-07-03 Steven Bosscher <stevenb@suse.de>
12063 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
12064 * config/sh/sh.md: Convert the SH1 pipeline description to
12067 2004-07-02 Zack Weinberg <zack@codesourcery.com>
12069 * c-decl.c (struct c_binding): Remove contour field; add
12070 depth, invisible, nested fields.
12071 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
12072 (B_IN_EXTERNAL_SCOPE): New convenience macros.
12073 (bind): Add invisible and nested arguments. Initialize
12074 new fields of struct c_binding; adjust loop scanning for
12076 (free_binding_and_advance): Clear structure with memset.
12077 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
12078 in file scope, even if it's in external scope too.
12079 (pushdecl): Adjust to match. Create invisible file-scope
12080 declarations for block-scope forward declarations of static functions.
12081 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
12082 (undeclared_variable, lookup_label, declare_label, define_label)
12083 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
12084 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
12085 (store_parm_decls_oldstyle): Adjust to match.
12086 (diagnose_mismatched_decls): Correct handling of linkage clashes.
12087 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
12089 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
12090 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
12092 2004-07-02 Richard Henderson <rth@redhat.com>
12094 * c-decl.c (grokdeclarator): Don't frob current_function_decl
12095 around variable_size.
12096 (set_decl_nonlocal): Remove.
12097 (store_parm_decls): Add stmts for pending sizes.
12098 * calls.c (calls_function, calls_function_1): Remove.
12099 (precompute_arguments): Don't call it.
12100 * cfgexpand.c (set_save_expr_context): Remove.
12101 (tree_expand_cfg): Don't call it.
12102 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
12103 (dwarf2out_finish): Likewise.
12104 * expr.c (emit_block_move): Adjust addresses to BLKmode.
12105 (store_constructor): Don't pre-evaluate SAVE_EXPR.
12106 (safe_from_p): Don't queue SAVE_EXPRs.
12107 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
12108 or build plain VAR_DECLs.
12109 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
12111 (fold_checksum_tree): Don't special-case SAVE_EXPR.
12112 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
12113 (put_var_into_stack): Don't handle SAVE_EXPR.
12114 (gen_mem_addressof): Likewise.
12115 * function.h (struct function): Remove x_save_expr_regs.
12116 (save_expr_regs): Remove.
12117 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
12118 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
12119 * stor-layout.c (variable_size): Don't set it.
12120 (force_type_save_exprs, force_type_save_exprs_1): Remove.
12121 * tree-inline.c (remap_save_expr): Remove fn argument. Update
12122 all callers. Don't set SAVE_EXPR_CONTEXT.
12123 * tree-inline.h (remap_save_expr): Update decl.
12124 * tree.c (save_expr): Update build size.
12125 (first_rtl_op): Don't handle SAVE_EXPR.
12126 (unsave_expr_1, contains_placeholder_p): Likewise.
12127 (decl_function_context): Likewise.
12128 * tree.def (SAVE_EXPR): Remove args 1 and 2.
12129 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
12130 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
12132 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12134 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
12135 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
12136 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
12137 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
12138 some first-person references and patronizing comments. Based on
12140 * doc/invoke.texi: Don't reference fortran@gnu.org.
12141 * doc/trouble.texi (Warning when a non-void function value is
12142 ignored): Rewrite. From Russ Allbery and Chris Devers.
12144 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
12146 * tree-ssa-pre.c (bitmap_set_t): New.
12147 (bb_value_sets): avail_out is now a bitmap_set_t.
12148 (bitmap_find_leader): New function.
12149 (bitmap_value_insert_into_set): Ditto.
12150 (bitmap_set_copy): Ditto.
12151 (bitmap_value_replace_in_set): Ditto.
12152 (bitmap_set_contains_value): Ditto.
12153 (bitmap_set_new): Ditto.
12154 (bitmap_set_pool): New pool.
12155 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
12156 (insert_aux): Ditto.
12157 (add_to_sets): Ditto.
12158 (compute_avail): Ditto
12159 (eliminate): Ditto.
12162 (execute_pre): Ditto.
12164 2004-07-02 Roger Sayle <roger@eyesopen.com>
12166 * config/rs6000/rs6000.c (struct processor_costs): New structure
12167 used to hold instruction latencies/sizes for processor types.
12168 (rs6000_cost): New global variable pointing to current CPU's costs.
12169 (rs6000_override_options): Initialize rs6000_cost to point to the
12170 appropriate cost table based upon rs6000_cpu and optimize_size.
12171 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
12174 2004-07-02 Richard Henderson <rth@redhat.com>
12176 * expmed.c (make_tree): Don't use SET_DECL_RTL.
12178 2004-07-02 Steven Bosscher <stevenb@suse.de>
12180 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
12182 2004-07-01 Richard Henderson <rth@redhat.com>
12184 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
12185 (alpha_gp_save_rtx): Use assign_stack_local instead of
12188 2004-07-01 Richard Henderson <rth@redhat.com>
12190 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
12191 (alpha_rtx_cost_data): Update to match.
12192 (alpha_rtx_cost_size): New.
12193 (alpha_rtx_costs): Honor optimize_size.
12195 2004-07-01 Richard Henderson <rth@redhat.com>
12197 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
12198 * cfgexpand.c (tree_expand_cfg): Do it here.
12199 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
12200 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
12201 * config/mips/mips.c (mips_output_mi_thunk): And here.
12202 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
12203 * config/sh/sh.c (sh_output_mi_thunk): And here.
12204 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
12206 2004-07-01 Richard Henderson <rth@redhat.com>
12208 * tree.def (RTL_EXPR): Remove.
12209 * c-typeck.c (lvalue_p): Don't handle it.
12210 * expr.c (safe_from_p): Likewise.
12211 (expand_expr_real_1): Likewise.
12212 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
12213 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
12214 * gengtype.c (adjust_field_tree_exp): Likewise.
12215 * stmt.c (warn_if_unused_value): Likewise.
12216 * tree-gimple.c (recalculate_side_effects): Likewise.
12217 * tree-pretty-print.c (dump_generic_node): Likewise.
12218 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
12219 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
12220 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
12222 * stmt.c (struct stmt_status): Remove x_last_expr_type,
12223 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
12224 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
12225 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
12226 all the bits that tracked last_expr.
12227 (expand_end_bindings): Don't track last_expr.
12228 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
12229 (clear_last_expr): Remove.
12230 (expand_asm): Don't call it.
12231 (expand_asm_operands, expand_end_cond): Likewise.
12232 (expand_naked_return, expand_null_return_1): Likewise.
12233 * c-typeck.c (c_begin_compound_stmt): Likewise.
12234 * cfgexpand.c (expand_block): Use expand_expr_stmt.
12235 * expr.c (expand_expr_real_1): Likewise.
12236 * tree.h: Update prototypes.
12238 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
12239 (struct emit_status): Remove sequence_rtl_expr.
12240 (struct function): Remove x_rtl_expr_chain.
12241 (seq_rtl_expr, rtl_expr_chain): Remove.
12242 * function.c (struct temp_slot): Remove rtl_expr.
12243 (assign_stack_temp_for_type): Don't set it.
12244 (free_temp_slots, pop_temp_slots): Don't check it.
12245 (free_after_compilation): Don't clear x_rtl_expr_chain.
12246 (fixup_var_refs): Don't search it.
12247 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
12248 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
12250 (push_topmost_sequence): Likewise.
12251 (end_sequence, init_emit): Likewise.
12252 (start_sequence_for_rtl_expr): Remove.
12253 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
12254 * rtl.h (preserve_rtl_expr_result): Remove.
12256 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
12258 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
12259 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
12262 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12264 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
12265 (STANDARD_STARTFILE_PREFIX_2): Define.
12266 (standard_startfile_prefix_1): Initialize to
12267 STANDARD_STARTFILE_PREFIX_1.
12268 (standard_startfile_prefix_2): Initialize to
12269 STANDARD_STARTFILE_PREFIX_2.
12270 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
12271 (STANDARD_STARTFILE_PREFIX_1): Define.
12272 (STANDARD_STARTFILE_PREFIX_2): Define.
12273 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
12274 (STANDARD_STARTFILE_PREFIX_2): Document.
12276 2004-07-01 Richard Henderson <rth@redhat.com>
12278 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
12279 in order to disable scalarization. Instead set a flag and wait
12280 for a candidate decl.
12282 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12284 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
12285 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
12286 Use terminology "testsuite" and "enumerated".
12288 2004-07-01 Richard Henderson <rth@redhat.com>
12290 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
12291 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
12292 (initial_return_save): Likewise.
12293 (flush_queued_reg_saves): Remap register numbers.
12294 (dwarf2out_return_reg): Likewise.
12296 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12298 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
12300 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
12301 access functions for lower bound and element size and only output
12302 if lower bound nonzero or element size not same as that of type.
12303 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
12305 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12307 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
12309 2004-07-01 Per Bothner <per@bothner.com>
12311 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
12313 2004-07-01 Jakub Jelinek <jakub@redhat.com>
12315 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
12316 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
12317 first operand. Don't optimize if the bitfield is volatile.
12319 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12321 * c-pretty-print.c (pp_c_postfix_expression): Handle
12322 floating-point comparison operators.
12323 (pp_c_expression): Pass floating-point comparison
12324 operators to pp_c_postfix_expression.
12326 2004-07-01 Roger Sayle <roger@eyesopen.com>
12328 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
12329 rtx_cost instead of "had_mult" to determine whether the transformed
12330 expression is cheaper than the original.
12332 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
12334 * alias.c (get_alias_set, canon_rtx, get_addr,
12335 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
12337 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
12338 expand_builtin): Likewise.
12339 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
12341 * combine.c (can_combine_p, combinable_i3pat, try_combine,
12342 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
12343 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
12344 record_dead_and_set_regs_1, get_last_value_validate,
12345 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
12346 * cse.c (check_dependence, canon_hash, equiv_constant,
12347 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
12348 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
12349 count_reg_usage): Likewise.
12350 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
12351 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
12352 cselib_record_sets): Likewise.
12353 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
12354 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
12355 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
12356 * df.c (df_uses_record): Likewise.
12357 * dojump (do_jump): Likewise.
12358 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
12359 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
12360 decl_start_label): Likewise.
12361 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
12362 operand_subword, change_address_1, make_safe_from): Likewise.
12363 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
12364 stabilize, force_not_mem): Likewise.
12365 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
12366 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
12367 * expr.c (convert_move, convert_modes, emit_block_move,
12368 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
12369 emit_move_insn_1, expand_assignment, store_expr,
12370 store_constructor_field, store_constructor, store_field,
12371 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
12373 * final.c (cleanup_subreg_operands, alter_subreg,
12374 get_mem_expr_from_op): Likewise.
12375 * flow.c (notice_stack_pointer_modification_1,
12376 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
12378 * function.c (mark_temp_addr_taken, preserve_temp_slots,
12379 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
12380 optimize_bit_field, flush_addressof, purge_addressof_1,
12381 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
12382 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
12383 keep_stack_depressed): Likewise.
12384 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
12385 noce_process_if_block, find_memory): Likewise.
12386 * integrate.c (subst_constants, allocate_initial_values): Likewise.
12387 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
12388 update_equiv_regs): Likewise.
12389 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
12390 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
12391 * optabs.c (expand_abs, emit_unop_insn): Likewise.
12392 * passes.c (rest_of_handle_final): Likewise.
12393 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12394 move2add_note_store): Likewise.
12395 * ra-build.c (detect_remat_webs): Likewise.
12396 * ra-debug.c (dump_static_insn_cost): Likewise.
12397 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12398 * recog.c (validate_change, apply_change_group, cancel_changes,
12399 validate_replace_rtx_1, general_operand, register_operand,
12400 nonmemory_operand, push_operand, pop_operand, memory_operand,
12401 indirect_operand, asm_operand_ok, offsettable_memref_p,
12402 offsettable_nonstrict_memref_p, constrain_operands,
12403 store_data_bypass_p): Likewise.
12404 * reg-stack.c (subst_stack_regs_pat): Likewise.
12405 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12406 copy_cost, reg_scan_mark_refs): Likewise.
12407 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12408 combine_stack_adjustments_for_block): Likewise.
12409 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12410 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12411 find_reloads, find_reloads_address, find_reloads_address_1,
12412 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12413 find_equiv_reg): Likewise.
12414 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12415 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12416 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12417 delete_address_reloads): Likewise.
12418 * resource.c (mark_referenced_resources): Likewise.
12419 * rtlanal.c (get_jump_table_offset, count_occurrences,
12420 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12421 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12422 num_sign_bit_copies1): Likewise.
12423 * rtlhooks.c (gen_lowpart_general): Likewise.
12424 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12425 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12426 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12427 sdbout_global_decl): Likewise.
12428 * simplify-rtx.c (simplify_subreg): Likewise.
12429 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12430 expand_anon_union_decl, expand_end_case_type): Likewise.
12431 * unroll.c (calculate_giv_inc): Likewise.
12432 * var-tracking.c (stack_adjust_offset_pre_post,
12433 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12434 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12435 vt_add_function_parameters): Likewise.
12436 * varasm.c (make_var_volatile, notice_global_symbol,
12437 assemble_external, decode_addr_const, mark_weak,
12438 default_encode_section_info): Likewise.
12440 2004-07-01 Steven Bosscher <stevenb@suse.de>
12442 * stmt.c (check_seenlabel): Remove.
12443 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12445 2004-07-01 Richard Henderson <rth@redhat.com>
12447 * function.h (struct function): Remove x_function_call_count.
12448 (function_call_count): Remove.
12449 * calls.c (expand_call): Don't set it.
12450 * integrate.c (copy_rtx_and_substitute): Likewise.
12452 * function.h (struct function): Remove x_cleanup_label.
12453 (cleanup_label): Remove.
12454 * stmt.c (expand_value_return): Don't use it.
12455 * function.c (free_after_compilation): Don't set it.
12456 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12457 * cfgexpand.c (tree_expand_cfg): Update call.
12458 * tree.h (expand_function_start): Update decl.
12460 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12463 * c-lang.c (c_initialize_diagnostics): Move from here ...
12464 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12465 (c_tree_printer): Use pretty-printer to format %T.
12466 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12467 before '*' if not C++.
12468 (pp_c_direct_abstract_declarator): Don't try to print array upper
12469 bound for flexible array members.
12470 * c-tree.h: Include "diagnostic.h".
12471 (c_initialize_diagnostics): Declare.
12472 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12473 * c-format.c (format_type_warning): New function. Improve
12474 diagnostics for incorrect format argument types.
12475 (check_format_types): Use it. Add two parameters. Use the
12476 TYPE_MAIN_VARIANT of wanted_type.
12477 (check_format_info_main): Pass new parameters to
12478 check_format_types.
12479 (struct format_wanted_type): Update comment.
12481 2004-07-01 Nick Clifton <nickc@redhat.com>
12483 * target.h (struct gcc_target): Add new field to struct cxx:
12484 import_export_class.
12485 * target-def.h (TARGET_CXX): Initialise the new field.
12486 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12488 * doc/tm.texi: Document the new target hook.
12490 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12492 * builtins.c (fold_builtin_classify): Fix typo.
12494 2004-07-01 Richard Henderson <rth@redhat.com>
12496 * function.c (identify_blocks, identify_blocks_1): Remove.
12497 * function.h (identify_blocks): Remove.
12498 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12500 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12502 * builtins.c (fold_builtin_classify): New.
12503 (fold_builtin_unordered_cmp): Fix commentary.
12504 (fold_builtin): Use it.
12505 * builtins.def: Define builtins for isnan,
12506 isnanf, isnanl, finite, finitef, finitel,
12507 isinf, isinff, isinfl.
12509 2004-07-01 Richard Henderson <rth@redhat.com>
12511 * function.h (struct function): Remove dont_emit_block_notes.
12512 * gimple-low.c (lower_function_body): Don't set it.
12513 * cfgexpand.c (expand_block): Don't check it.
12514 * cfglayout.c (insn_locators_initialize): Likewise.
12515 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12516 * passes.c (rest_of_compilation): Likewise.
12517 * stmt.c (expand_start_bindings_and_block): Likewise.
12518 (expand_end_bindings): Likewise.
12520 2004-07-01 Richard Henderson <rth@redhat.com>
12522 * cgraph.h (cgraph_build_static_cdtor): Declare.
12523 * cgraphunit.c (cgraph_build_static_cdtor): New.
12524 * c-objc-common.c (build_cdtor): Use it.
12525 * coverage.c (create_coverage): Likewise.
12526 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12527 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12529 See ChangeLog.11 for earlier changes.