1 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
4 in_typeof, record_maybe_used_decl, pop_maybe_used,
5 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6 * c-decl.c (parser_obstack): New.
7 (c_init_decl_processing): Initialize parser_obstack.
8 (c_write_global_declarations_1): Check for used but undefined
10 * c-parse.in (%union): Add otype.
11 (save_obstack_position): New.
13 (unary_expr): Update in_sizeof and in_alignof. Use
14 c_expr_sizeof_expr and c_expr_sizeof_type.
15 (sizeof): Update in_sizeof.
16 (alignof): Update in_alignof.
17 (typeof): Update in_typeof.
18 (typespec_nonreserved_nonattr): Call pop_maybe_used.
19 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
20 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
21 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
22 (build_external_ref): Set C_DECL_USED or call
23 record_maybe_used_decl if appropriate.
24 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
26 2004-09-08 Eric Christopher <echristo@redhat.com>
28 * builtins.c: Fix prototype for fold_builtin_atan.
30 2004-09-08 Eric Christopher <echristo@redhat.com>
32 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
33 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
34 fold_builtin_atan): New functions. Migrate function bodies...
35 (fold_builtin_1): ... from here.
37 2004-09-09 Alan Modra <amodra@bigpond.net.au>
39 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
42 2004-09-08 David Edelsohn <edelsohn@gnu.org>
44 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
45 * config/rs6000/power5.md (power5-lmul): Same.
47 2004-09-08 Richard Henderson <rth@redhat.com>
50 * function.c (expand_function_end): Have fall-off-the-end
51 return path jump around return register setup.
53 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
55 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
56 (output_return): Do not test for the presence of the 'unimp' insn.
57 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
58 as predicates instead of custom ones. Return raw strings when
60 (output_sibcall): Likewise. Concatenate strings.
61 (output_ubranch): Remove kludge for TurboSPARC.
62 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
63 (output_v9branch): Likewise.
64 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
65 <#>: Set sparc_indent_opcode if the delay slot is filled.
67 <)>: New operand to emit the displacement from the saved PC on return.
69 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
70 (ASM_OUTPUT_OPCODE): New macro.
71 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
72 * config/sparc/sparc.md (normal_branch, inverted_branch,
73 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
74 inverted_fpe_branch): Adjust call to output_cbranch.
75 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
76 call to output_v9branch.
77 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
78 (output_v9branch): Likewise.
80 2004-09-08 Devang Patel <dpatel@apple.com>
82 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
83 -segs_read_only_addr and -segs_read_write_addr.
84 (WORD_SWITCH_TAKES_ARG): Same.
86 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
87 -segs_read_write_addr.
89 2004-09-08 Richard Henderson <rth@redhat.com>
91 * function.c (reference_callee_copied): New.
92 (assign_parm_setup_reg): Use it.
93 * calls.c (initialize_argument_information): Likewise.
94 (emit_library_call_value_1): Likewise.
95 * function.h (reference_callee_copied): Declare.
97 * target.h (struct gcc_target): Add callee_copies.
98 * target-def.h (TARGET_CALLEE_COPIES): New.
99 (TARGET_PASS_BY_REFERENCE): Update default.
100 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
101 * targhooks.c (hook_callee_copies_named): New.
102 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
103 hook_pass_by_reference_false.
104 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
105 * targhooks.h: Update decls.
106 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
107 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
108 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
109 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
110 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
111 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
112 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
113 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
114 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
115 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
116 (mips_callee_copies): New.
117 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
118 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
119 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
120 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
121 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
122 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
123 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
124 * config/sh/sh.c (sh_callee_copies): New.
125 (TARGET_CALLEE_COPIES): New.
126 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
127 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
128 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
129 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
130 for FUNCTION_ARG_CALLEE_COPIES.
131 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
133 2004-09-08 Devang Patel <dpatel@apple.com>
135 * tree-if-conv.c (find_phi_replacement_condition): Return true
137 (replace_phi_with_cond_modify_expr): Select conditional expr args
138 based on true edge basic block.
140 2004-09-08 Jan Hubicka <jh@suse.cz>
142 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
143 variables being alias set.
145 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
147 * final.c (shorten_branches, final, get_insn_template,
148 output_alternate_entry_point, final_scan_insn, alter_subreg,
149 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
150 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
151 * fix-header.c (lookup_std_proto): Likewise.
152 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
153 verify_local_live_at_start, update_life_info, mark_reg,
154 calculate_global_regs_live, allocate_reg_life_data,
155 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
156 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
157 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
158 * fold-const.c (force_fit_type, div_and_round_double,
159 may_negate_without_overflow_p, int_const_binop, const_binop,
160 size_binop, size_diffop, fold_convert_const, fold_convert,
161 invert_tree_comparison, swap_tree_comparison,
162 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
163 range_binop, make_range, fold_cond_expr_with_comparison,
164 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
165 fold_abs_const, fold_not_const, fold_relational_const, round_up,
166 round_down): Likewise.
167 * function.c (find_function_data, assign_stack_temp_for_type,
168 instantiate_virtual_regs_lossage, aggregate_value_p,
169 assign_parm_find_entry_rtl, assign_parm_setup_block,
170 expand_function_start, expand_function_end, keep_stack_depressed,
171 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
173 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
175 * Makefile.in (tree-loop-linear.o): Added.
176 (OBJS-common): Add tree-loop-linear.o
177 * common.opt: New flag, ftree-loop-linear.
178 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
179 * tree-flow.h: Add prototype for linear_transform_loops.
180 * tree-optimize.c: Add linear transform after vectorization.
181 * tree-pass.h: Add struct pass_linear_transform.
182 * tree-ssa-loop.c: Add pass_linear_transform.
183 * tree-loop-linear.c: New file.
184 * lambda-code.c: gcc_assertify.
185 (gcc_loop_to_lambda_loop): Handle all exit tests.
186 Handle case where we have (invariant >= induction var).
187 (find_induction_var_from_exit_cond): Ditto.
189 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
191 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
192 memory tag is call clobbered, so are its aliases.
193 (group_aliases): When two memory tags being grouped, if one is
194 call clobbered, so are the other and its aliases.
195 (add_may_alias): Remove call-clobbering stuff.
196 (replace_may_alias): Likewise.
197 (merge_pointed_to_info): Merge pt_global_mem
199 2004-09-08 Jan Hubicka <jh@suse.cz>
201 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
202 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
203 (cgraph_expand_function): Remove stale cgraph edges of currently
204 compiled function; fix non-unit-at-a-time code copying function
205 node for later reuse.
207 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
209 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
210 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
211 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
212 (vec_gc_free, vec_heap_free): New.
213 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
214 (DEF_VEC_P): Add allocator argument. Adjust.
215 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
216 (DEF_VEC_O): Add allocator argument. Adjust.
219 * tree.h (tree): Define a GC'd vector.
220 * lamba-code.c (lambda_loop): Likewise.
221 * value-prof.h (histogram_value): Likewise.
223 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
225 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
226 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
227 gen_lowpart_common, gen_highpart, gen_highpart_mode,
228 subreg_highpart_offset, operand_subword, operand_subword_force,
229 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
230 set_mem_alias_set, change_address_1, verify_rtx_sharing,
231 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
232 try_split, add_insn_after, add_insn_before, remove_insn,
233 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
234 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
235 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
236 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
237 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
238 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
239 record_path_before_1, check_path_after_1, check_path_after): Likewise.
240 * except.c (gen_eh_region, resolve_one_fixup_region,
241 remove_unreachable_regions, convert_from_eh_region_ranges_1,
242 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
243 connect_post_landing_pads, sjlj_emit_function_exit,
244 remove_exception_handler_label, remove_eh_handler,
245 reachable_next_level, collect_one_action_chain,
246 output_function_exception_table): Likewise.
247 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
248 optimize_save_area_alloca, allocate_dynamic_stack_space,
249 probe_stack_range, hard_function_value): Likewise.
250 * expmed.c (mode_for_extraction, store_bit_field,
251 store_fixed_bit_field, extract_bit_field, expand_shift,
252 expand_mult_const, expand_mult, choose_multiplier,
253 expand_mult_highpart, expand_divmod, emit_store_flag,
254 do_cmp_and_jump): Likewise.
255 * expr.c (convert_move, convert_modes, move_by_pieces,
256 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
257 move_block_from_reg, gen_group_rtx, emit_group_load,
258 emit_group_move, emit_group_store, use_reg, use_regs,
259 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
260 emit_move_insn, emit_move_insn_1, emit_push_insn,
261 expand_assignment, store_expr, count_type_elements,
262 store_constructor, store_field, safe_from_p, expand_var,
263 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
265 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
267 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
268 gcc_assert and gcc_unreachable.
269 * ddg.c (create_ddg_dependence, add_deps_for_def,
270 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
271 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
272 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
273 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
274 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
275 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
276 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
277 dataflow_set_copy, hybrid_search, diagnostic.c,
278 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
279 * dojump.c (do_jump): Likewise.
280 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
281 compute_dom_fast_query, calculate_dominance_info,
282 free_dominance_info, get_immediate_dominator,
283 set_immediate_dominator, get_dominated_by,
284 redirect_immediate_dominators, nearest_common_dominator,
285 dominated_by_p, verify_dominators, recount_dominator,
286 iterate_fix_dominators, add_to_dominance_info,
287 delete_from_dominance_info): Likewise.
288 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
289 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
290 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
291 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
292 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
293 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
294 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
295 output_call_frame_info, output_loc_operands, build_cfa_loc,
296 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
297 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
298 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
299 splice_child_die, attr_checksum, same_dw_val_p,
300 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
301 unmark_dies, value_format, output_loc_list, output_die,
302 output_pubnames, output_aranges, base_type_die, is_base_type,
303 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
304 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
305 field_byte_offset, add_data_member_location_attribute,
306 add_const_value_attribute, rtl_for_decl_location,
307 add_location_or_const_value_attribute, add_byte_size_attribute,
308 add_bit_offset_attribute, add_bit_size_attribute,
309 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
310 decl_start_label, gen_formal_parameter_die,
311 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
312 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
313 force_decl_die, force_type_die, gen_decl_die,
314 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
315 dwarf2out_finish): Likewise.
317 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
319 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
320 * builtins.c: Include tree-mudflap.h.
322 2004-09-08 Uros Bizjak <uros@kss-loka.si>
324 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
325 force operand 0.0 into register in XFmode. Also do not force
326 operand 0.0 into register if !TARGET_CMOVE.
327 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
328 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
329 implement ftst x87 instruction.
330 (*fp_jcc_7): New insn pattern. Change corresponding split
331 pattern to handle "general_operand" instead of
332 "nonimmediate_operand".
334 2004-09-08 Ben Elliston <bje@au.ibm.com>
336 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
338 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
340 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
341 generated from standard va_arg expansion.
342 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
344 (mf_varname_tree, mf_file_function_line_tree): Add some support
345 for column numbers if compiled with USE_MAPPED_LOCATION.
347 2004-09-07 Ziemowit Laski <zlaski@apple.com>
349 * c-decl.c (groktypename_in_parm_context): Remove function.
350 * c-tree.h (groktypename_in_parm_context): Remove prototype.
352 2004-09-07 Ziemowit Laski <zlaski@apple.com>
354 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
355 * c-parse.in: Include c-common.h instead of objc-act.h.
356 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
357 myparms, myparm): Remove %type declarations.
358 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
359 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
361 (objc_inherit_code, objc_public_flag): Remove.
362 (typespec_nonreserved_nonattr): Call
363 objc_get_protocol_qualified_type() instead of get_static_reference()
364 and get_protocol_reference().
365 (stmt_nocomp): Call grokparm() on @catch parameter.
366 (objcdef): Move semantic action to objc_finish_implementation().
367 (classdef): Move semantic action to objc_start_class_interface(),
368 objc_continue_interface(), objc_finish_interface(),
369 objc_start_class_implementation(), objc_continue_implementation(),
370 objc_start_category_interface() and
371 objc_start_category_implementation().
372 (protocoldef): Move semantic actions to objc_start_protocol() and
373 objc_finish_interface().
374 (ivar_decl_list): Remove nonterminal.
375 (visibility_spec): Move semantic actions to objc_set_visibility().
376 (ivar_decls): Remove assignment to $$.
377 (ivar_decl): Rephrase in terms of component_decl; call
378 objc_add_instance_variable().
379 (ivars, ivar_declarator): Remove nonterminals.
380 (opt_semi): New nonterminal.
381 (methodtype): Remove semantic actions.
382 (methoddef): Move semantic actions to objc_set_method_type(),
383 objc_start_method_definition() and objc_finish_method_definition().
384 (methodproto): Move semantic actions to objc_set_method_type() and
385 objc_add_method_declaration().
386 (methoddecl): Use objc_typename instead of typename; move semantic
387 actions to objc_build_method_signature().
388 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
389 (optparmlist): Express in terms of optparms and optellipsis.
390 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
392 (keyworddecl): Use objc_typename instead of typename.
393 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
394 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
396 2004-09-08 Alan Modra <amodra@bigpond.net.au>
398 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
399 (MD_FALLBACK_FRAME_STATE_FOR): Update.
400 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
401 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
402 (MD_FROB_UPDATE_CONTEXT): Remove default.
403 (uw_update_context_1): Instead #ifdef invocation.
404 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
405 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
406 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
407 (MD_UNWIND_SUPPORT): Undefine this instead.
408 * config/i386/gnu.h: Likewise.
409 * config/alpha/linux-unwind.h: New file, macro converted to
410 function, extracted from..
411 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
412 (MD_UNWIND_SUPPORT): Define.
413 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
414 * config/i386/linux-unwind.h, config/i386/linux.h,
415 config/i386/linux64.h: Likewise.
416 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
417 MD_HANDLE_UNWABI too.
418 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
419 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
420 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
421 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
422 * config/sparc/linux-unwind.h, config/sparc/linux.h,
423 config/sparc/linux64.h: Likewise.
424 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
425 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
426 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
427 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
428 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
430 2004-09-07 Jan Hubicka <jh@suse.cz>
432 * cse.c (fold_rtx): Avoid building of
433 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
435 * tree-ssa-pre.c (grand_bitmap_obstack): New.
436 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
437 (init_pre): Initialize obstack.
438 (fini_pre): Free obstack.
440 2004-09-07 David Daney <ddaney@avtrex.com>
442 * config.gcc: Added support for --with-divide=[breaks|traps] for
444 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
445 (TARGET_DIVIDE_TRAPS): New macro.
446 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
447 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
448 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
449 GENERATE_DIVIDE_TRAPS.
450 (mips_output_division): Emit conditional trap if
451 GENERATE_DIVIDE_TRAPS is set.
452 * doc/install.texi: Document --with-divide.
453 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
455 2004-09-07 Caroline Tice <ctice@apple.com>
457 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
458 EDGE_CROSSING, to flags test case.
460 2004-09-07 Jan Hubicka <jh@suse.cz>
462 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
465 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
467 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
468 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
469 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
471 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
472 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
473 alloc_aux_for_edges, free_aux_for_edges): Likewise.
474 * cfgcleanup.c (try_forward_edges,
475 merge_blocks_move_predecessor_nojumps,
476 merge_blocks_move_successor_nojumps): Likewise.
477 * cfgexpand.c (expand_gimple_cond_expr,
478 expand_gimple_tailcall): Likewise.
479 * cfghooks.c (duplicate_block): Likewise.
480 * cfglayout.c (record_effective_endpoints,
481 insn_locators_initialize, change_scope, fixup_reorder_chain,
482 verify_insn_chain, fixup_fallthru_exit_predecessor,
483 duplicate_insn_chain, cfg_layout_finalize): Likewise.
484 * cfgloopanal.c (check_irred): Likewise.
485 * cfgloop.c (superloop_at_depth, flow_loops_free,
486 flow_loop_entry_edges_find, flow_loops_find,
487 flow_loop_outside_edge_p, get_loop_body,
488 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
489 get_loop_exit_edges, num_loop_branches, cancel_loop,
490 verify_loop_structure): Likewise.
491 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
492 duplicate_loop_to_header_edge, create_preheader,
493 create_loop_notes): Likewise.
494 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
495 edirect_branch_edge, force_nonfallthru_and_redirect,
496 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
497 commit_edge_insertions, commit_edge_insertions_watch_calls,
498 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
499 cfg_layout_redirect_edge_and_branch_force,
500 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
501 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
502 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
503 cgraph_varpool_node): Likewise.
504 * cgraphunit.c (cgraph_finalize_function,
505 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
506 cgraph_expand_function, cgraph_remove_unreachable_nodes,
507 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
508 cgraph_mark_inline, cgraph_expand_all_functions,
509 cgraph_build_static_cdtor): Likewise.
510 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
511 simplify_logical, distribute_notes, insn_cuid): Likewise.
512 * conflict.c (conflict_graph_add, print_conflict): Likewise.
513 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
514 coverage_checksum_string): Likewise.
515 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
516 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
517 cse_cc_succs, cse_condition_code_reg): Likewise.
518 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
519 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
520 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
521 cselib_record_set): Likewise.
523 2004-09-07 Jan Hubicka <jh@suse.cz>
525 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
527 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
529 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
531 (fold_builtin_strpbrk): Likewise.
532 * expr.c (array_ref_low_bound): Likewise.
533 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
534 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
535 * tree-sra.c (generate_element_zero): Likewise.
536 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
537 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
538 add_old_iv_candidates, add_iv_candidates): Likewise.
539 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
541 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
543 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
544 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
545 c_expand_expr, boolean_increment, nonnull_check_p,
546 check_function_arguments_recurse, fold_offsetof_1): Likewise.
547 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
548 builtin_define_type_max): Likewise.
549 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
550 implicit_decl_warning, builtin_function, build_compound_literal,
551 complete_array_type, grokdeclarator, get_parm_info,
552 start_function, store_parm_decls_oldstyle,
553 c_write_global_declarations): Likewise.
554 * c-format.c (get_constant, decode_format_attr,
555 maybe_read_dollar_number, get_flag_spec, check_format_arg,
556 check_format_types, format_type_warning,
557 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
558 init_dynamic_diag_info, handle_format_attribute): Likewise.
559 * c-gimplify.c (push_context, pop_context, finish_bc_block):
560 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
561 * c-objc-common.c (c_tree_printer): Likewise.
562 * c-pch.c (pch_init): Likewise.
563 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
564 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
565 * c-typeck.c (c_incomplete_type_error, composite_type,
566 common_pointer_type, common_type, same_translation_unit_p,
567 tagged_types_tu_compatible_p, finish_init, pop_init_level,
568 set_designator, set_nonincremental_init_from_string,
569 process_init_element, c_finish_if_stmt): Likewise.
570 * caller-save.c (init_caller_save, save_call_clobbered_regs,
571 insert_restore, insert_save, insert_one_insn): Likewise.
572 * calls.c (emit_call_1, compute_argument_block_size,
573 precompute_arguments, expand_call, emit_library_call_value_1,
574 store_one_arg): Likewise.
576 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
578 * configure.ac (enable-checking): Add release option. Reorganize
580 * configure: Rebuilt.
581 * doc/install.texi (enable-checking): Amend documentation.
583 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
586 * Makefile.in (specs.ready): Depend on cc1$(exeext).
588 2004-09-06 James E Wilson <wilson@specifixinc.com>
590 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
591 movdf_hardfloat_32bit): Split fG into two alternatives.
592 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
594 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
596 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
598 * final.c (output_in_slot): Delete.
599 (final_scan_insn): Revert 2004-09-03 change.
600 (output_asm_insn): Likewise.
601 * config/sparc/sparc.c (output_return): Likewise.
602 (output_sibcall): Likewise.
604 2004-09-06 Jan Hubicka <jh@suse.cz>
606 * loop.c (loop_dump_aux): Do not print RTL when not available.
607 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
608 frontend specific type nodes.
609 (produce_memory_decl_rtl): Break out from ...
610 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
611 (get_computation_at): Avoid random tree sharing.
612 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
614 2004-09-06 Zack Weinberg <zack@codesourcery.com>
616 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
617 unnecessary commands.
619 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
621 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
622 (bitmap.o): Likewise.
624 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
626 Unify the management of RTL and tree-level dump files.
628 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
629 Don't print function name to the dump file, the pass manager
630 would do this for us. Add code from the top of
631 rest_of_compilation, up to the initial RTL dump.
632 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
633 close the DFI_sibling dump file.
634 (rest_of_compilation): Don't do that here. Remove code up to the
636 (init_optimization_passes): Remove.
637 (pass_rest_of_compilation): Change pass name to NULL.
638 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
639 Do not call init_optimization_passes.
640 * toplev.h (init_optimization_passes): Remove.
642 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
643 finish_graph_dump_file): Remove SUFFIX parameter.
644 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
645 finish_graph_dump_file): Likewise.
647 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
648 * cfgexpand.c (pass_expand): Adjust.
649 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
650 * passes.c (pass_rest_of_compilation): Adjust.
651 * predict.c (pass_profile): Adjust.
652 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
653 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
654 pass_split_crit_edges, pass_warn_function_return): Adjust.
655 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
656 * tree-dfa.c (pass_referenced_vars): Adjust.
657 * tree-eh.c (pass_lower_eh): Adjust.
658 * tree-if-conv.c (pass_build_ssa): Adjust.
659 * tree-into-ssa.c (pass_build_ssa): Adjust.
660 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
661 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
662 * tree-nrv.c (pass_nrv): Adjust.
663 * tree-optimize.c (pass_gimple, pass_all_optimizations,
664 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
665 pass_init_datastructures): Adjust.
666 * tree-outof-ssa.c (pass_del_ssa): Adjust.
667 * tree-profile.c (pass_tree_profile): Adjust.
668 * tree-sra.c (pass_sra): Adjust.
669 * tree-ssa-alias.c (pass_may_alias): Adjust.
670 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
671 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
672 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
673 * tree-ssa-dom.c (pass_dominator): Adjust.
674 * tree-ssa-dse.c (pass_dse): Adjust.
675 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
676 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
677 * tree-ssa-loop-ch.c (pass_ch): Adjust.
678 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
679 pass_loop_done, pass_complete_unroll, pass_iv_canon,
680 pass_iv_optimize, pass_vectorize): Adjust.
681 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
682 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
683 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
684 pass_late_warn_uninnitialized): Adjust.
685 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
687 * Makefile.in (tree-dump.o): Add new dependencies.
688 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
689 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
691 * toplev.c (dump_file_name): New.
692 * tree-dump.c (dump_enable_all): Add LETTER parameter.
693 (struct dump_file_info): Add NUM and LETTER fields.
694 (dump_files): Adjust and add RTL dump files.
695 (dump_register): Add NUM and LETTER fields.
696 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
697 (dump_begin): Use get_dump_file_name.
698 (dump_switch_p_1): Adjust call to dump_enable_all.
699 * tree-dump.h (dump_register): Adjust prototype.
700 * tree-optimize.c (register_one_dump_file): Take dump file index.
701 Support flags for RTL dumps.
702 (register_dump_files): Fill in NUM field of struct dump_file_info.
703 Track properties both when the gate is executed and when it is not.
704 (execute_todo): Dump RTL. Add PROPERTIES parameter.
705 (execute_one_pass): Pass properties to execute_todo. Handle VCG
707 * tree-pass.h (dump_file_name): New.
708 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
711 * Makefile.in (passes.o): Add new dependencies.
712 * passes.c (struct dump_file_info, enum dump_file_index,
713 dump_file_tbl, init_optimization_passes): Remove.
714 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
715 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
717 (finish_optimization_passes): Update finish_graph_dump_file loop.
718 (enable_rtl_dump_file): Remove.
719 * tree-dump.c (dump_files): Adjust and add RTL dump files.
720 (enable_rtl_dump_file): Add here.
721 * tree.h (enum tree_dump_index): Add RTL dump file indices.
722 * doc/invoke.texi (Debugging options): Document new RTL debugging
725 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
727 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
728 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
729 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
730 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
731 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
732 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
733 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
734 vec.h: Fix comment formatting.
736 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
738 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
739 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
740 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
741 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
742 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
743 tree-ssa-loop-niter.c, tree-ssa-operands.c,
744 tree-ssa-operands.h, tree-ssa-propagate.c,
745 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
746 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
748 2004-09-05 Diego Novillo <dnovillo@redhat.com>
750 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
751 vectorizer is enabled.
753 2004-09-05 Andreas Jaeger <aj@suse.de>
755 * tree-if-conv.c: Spell check comments and clean up whitespace.
757 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
759 * tree-ssa-loop-ivopts.c: New file.
760 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
761 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
762 target_pres_cost, target_spill_cost): Declare.
763 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
764 spill_cost): Renamed to ...
765 (target_avail_regs, target_res_regs, target_small_cost,
766 target_pres_cost, target_spill_cost): ... and exported.
767 (init_set_costs, global_cost_for_size): Work with renamed variables.
768 * common.opt (flag_ivopts): New flag.
769 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
771 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
772 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
774 (force_gimple_operand): New function.
775 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
776 * tree-cfg.c (stmt_bsi): New function.
777 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
778 PARAM_IV_MAX_CONSIDERED_USES): New.
779 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
780 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
781 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
782 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
783 * tree-nested.c (build_addr): Export.
784 * tree-optimize.c (init_tree_optimization_passes): Add
786 * tree-pass.h (pass_iv_optimize): Declare.
787 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
789 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
790 as a phi node argument.
791 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
792 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
794 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
795 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
796 pass_iv_optimize): New pass.
797 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
798 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
799 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
800 * tree.h (REF_ORIGINAL): New macro.
801 (build_int_cst_type, unsigned_type_for, zero_p,
802 cst_and_fits_in_hwi, build_addr): Declare.
803 * doc/invoke.texi (-fivopts): Document.
804 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
805 PARAM_IV_MAX_CONSIDERED_USES): Document.
806 * doc/passes.texi: Document induction variable optimizations pass.
808 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
810 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
811 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
812 * c-common.c (c_common_attribute_table): Accept parameters to
814 (check_function_sentinel, handle_sentinel_attribute): Likewise.
815 * doc/extend.texi: Update accordingly.
817 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
819 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
821 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
823 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
825 (c_common_attribute_table): Add `sentinel' attribute.
826 (check_function_arguments): Handle `sentinel' attribute.
827 * doc/extend.texi: Document `sentinel' attribute.
829 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
831 * configure: Regenerated.
833 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
835 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
837 * tree.c (save_expr): No longer TREE_READONLY.
839 2004-09-04 Jan Hubicka <jh@suse.cz>
841 * passes.c (rest_of_clean_state): Fix merge conflict made during
844 2004-09-04 Jan Hubicka <jh@suse.cz>
846 * passes.c (rest_of_clean_state): Decompose the instruction stream.
848 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
850 * doc/md.texi (shift patterns): New anchor. Add reference to
851 TARGET_SHIFT_TRUNCATION_MASK.
852 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
853 * target.h (shift_truncation_mask): New target hook.
854 * targhook.h (default_shift_truncation_mask): Declare.
855 * targhook.c (default_shift_truncation_mask): Define.
856 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
857 (TARGET_INITIALIZER): Include it.
858 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
859 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
860 reject all out-of-range values. Fix sign-extension code for modes
861 whose width is smaller than HOST_BITS_PER_WIDE_INT.
862 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
863 (expand_superword_shift, expand_subword_shift): Likewise.
864 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
865 (expand_binop): Use them to implement double-word shifts.
866 * config/arm/arm.c (arm_shift_truncation_mask): New function.
867 (TARGET_SHIFT_TRUNCATION_MASK): Define.
869 2004-09-04 Jan Hubicka <jh@suse.cz>
871 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
872 (mix): New macro copied from hashtab.c
873 (iterative_hash_hashval_t, iterative_hash_pointer,
874 iterative_hash_host_wide_int): New functions based on hashtab.c
877 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
879 * config/mips/mips.md (mask): New mode attribute.
880 (zero_extendsidi2): Add memory alternative.
881 (*zero_extendsidi2_mem): Delete.
882 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
883 memory_operand in the TARGET_MIPS16 check.
884 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
885 Redefine using :GPR and :SHORT.
886 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
888 2004-09-04 Uros Bizjak <uros@kss-loka.si>
890 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
892 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
893 expand_builtin_mathfn.
894 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
895 btrunc?f patterns for btrunc_optab. Implement rint_optab using
897 * optabs.c (init_optabs): Initialize rint_optab.
898 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
900 (btrunc_optab): Rename macro from trunc_optab.
901 (rint_optab): Define corresponding macro.
903 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
904 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
906 * config/i386/i386-protos.h (emit_i387_cw_initialization):
907 Change prototype. Add new int parameter.
908 * config/i386/i386.c (emit_i387_cw_initialization):
909 Handle new rounding modes.
911 * config/i386/i386.h (enum fp_cw_mode): Delete.
912 (MODE_NEEDED): Handle new rounding modes.
913 (EMIT_MODE_SET): Change condition to handle new rounding modes.
915 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
916 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
917 represent different rounding modes of frndint insn.
918 (type): Add frndint type.
919 (i387, length, memory): Handle this type.
920 (i387_cw): New attribute definition.
921 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
922 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
923 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
924 Add "i387_cw" attribute defined to "trunc".
925 (x86_fnstcw_1): Remove comment.
926 (*frndintxf2): Rename insn definition to frndintxf2. Move
927 insn definition near rint?f2 expanders.
928 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
929 rintf and rintl built-ins as inline x87 intrinsics.
930 (frndintxf2_floor): New pattern to implement floor rounding
931 mode with frndint x87 instruction.
932 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
933 floorf and floorl built-ins as inline x87 intrinsics.
934 (frndintxf2_ceil): New pattern to implement ceil rounding
935 mode with frndint x87 instruction.
936 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
937 ceilf and ceill built-ins as inline x87 intrinsics.
938 (frndintxf2_trunc): New pattern to implement trunc rounding
939 mode with frndint x87 instruction.
940 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
941 truncf and truncl built-ins as inline x87 intrinsics.
942 (frndintxf2_mask_pm): New pattern to implement rounding
943 mode with exceptions with frndint x87 instruction.
944 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
945 implement nearbyint, nearbyintf and nearbyintl built-ins as
946 inline x87 intrinsics.
948 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
950 * config/mips/mips.md (SHORT): New mode macro.
951 (size): New mode attribute.
952 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
953 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
954 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
956 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
957 *extend[qh]isi2_hw patterns and extending them to di.
958 (extendqihi2): Implement as define_insn_and_split that produces
959 extendqisi2 after reload.
961 2004-09-03 Devang Patel <dpatel@apple.com>
963 * Makefile.in (OBJS-common): Add tree-if-conv.o
964 (tree-if-conv.o): New rule.
965 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
966 (get_loop_body_in_bfs_order): New.
967 * cfgloop.h (get_loop_body_in_bfs_order): New.
968 * tree-flow.h (enum move_pos): Move here from ..
969 * tree-ssa-loop-im.c (enum move_pos): here.
970 (movement_possibility): Make externally visible.
971 * tree-optimize.c (init_tree_optimization_passes): New entry for
973 * tree-pass.h (pass_if_conversion): New.
974 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
975 * tree-if-conv.c: New file.
976 * doc/passes.texi: Document tree if-conversion pass.
977 * doc/tree-ssa.texi: Same.
979 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
982 Makefile.in (LIB2ADDEHSTATIC): New.
983 (LIB2ADDEHSHARED): New.
986 (SHLIBUNWIND_LINK): New.
987 (SHLIBUNWIND_INSTALL): New.
988 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
989 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
990 (clean): Remove libunwind*
991 (stage1-start): Remove and copy stage1/libunwind*.
992 (stage2-start): Remove and copy stage2/libunwind*.
993 (stage3-start): Remove and copy stage3/libunwind*.
994 (stage4-start): Remove and copy stage4/libunwind*.
995 (stageprofile-start): Remove and copy stageprofile/libunwind*.
996 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
998 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
999 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
1000 tmake_file if --with-system-libunwind isn't used.
1002 * config/ia64/t-glibc-libunwind: New file.
1003 * config/t-libunwind-elf: Likewise.
1004 * unwind-compat.c: Likewise.
1005 * unwind-compat.h: Likewise.
1006 * unwind-dw2-fde-compat.c: Likewise.
1008 * config/ia64/t-glibc (LIB2ADDEH): Updated.
1009 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1011 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
1013 * unwind-dw2-fde-glibc.c: Likewise.
1014 * unwind-dw2.c: Likewise.
1016 * config/t-libunwind (LIB2ADDEH): Updated.
1017 (LIB2ADDEHSTATIC): New.
1018 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
1019 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
1021 * configure.ac: Change --enable-libunwind-exceptions to
1022 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
1023 * configure: Regenerated.
1024 * config.in: Updated.
1026 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
1027 above and mention --with-system-libunwind.
1028 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
1029 removed in gcc 3.4.3 and later.
1031 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
1032 USE_LIBUNWIND_EXCEPTIONS is defined.
1034 * mklibgcc.in: Support libunwind.
1036 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
1038 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
1041 2004-09-03 Richard Henderson <rth@redhat.com>
1044 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
1045 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
1046 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
1047 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
1048 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
1049 resize_stack_vars_conflict, add_stack_var_conflict,
1050 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
1051 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
1052 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
1053 expand_one_static_var, expand_one_hard_reg_var,
1054 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
1055 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
1056 (expand_used_vars): Rewrite.
1057 * Makefile.in (cfgexpand.o): Update dependencies.
1059 2004-09-04 Jan Hubicka <jh@suse.cz>
1061 * cfg.c (free_edge): Use ggc_free.
1062 (expunge_block): Use ggc_free.
1063 * passes.c (rest_of_clean_state): Free after compilation.
1064 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
1065 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
1067 2004-09-03 James E Wilson <wilson@specifixinc.com>
1069 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
1070 DECL_EXTERNAL check.
1072 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1074 * final.c (output_in_slot): New global variable.
1075 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
1076 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
1077 'output_in_slot' before invoking output_asm_insn.
1078 (output_asm_insn): Add a space after the tab if 'output_in_slot'
1080 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
1082 (output_sibcall): Likewise.
1084 2004-09-03 Jan Hubicka <jh@suse.cz>
1086 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
1087 * tree-ssanames (init_ssanames): Likewise.
1089 2004-09-03 Ziemowit Laski <zlaski@apple.com>
1091 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
1092 objc_declare_protocols, objc_start_protocol,
1093 objc_start_class_interface, objc_start_category_interface,
1094 objc_continue_interface, objc_finish_interface,
1095 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
1096 objc_start_class_implementation, objc_start_category_implementation,
1097 objc_continue_implementation, objc_finish_implementation,
1098 objc_add_method_declaration, objc_start_method_definition,
1099 objc_finish_method_definition, objc_build_keyword_decl,
1100 objc_build_method_signature, objc_build_encode_expr,
1101 objc_build_protocol_expr, objc_build_selector_expr,
1102 objc_build_message_expr, objc_build_string_object,
1103 objc_get_class_reference, objc_get_protocol_qualified_type,
1104 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
1106 2004-09-03 James E Wilson <wilson@specifixinc.com>
1108 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
1110 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
1111 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
1112 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
1113 (mips_recip1_<fmt>): Use frdiv1 type.
1114 (mips_recip2_<fmt>): Use frdiv2 type.
1115 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
1116 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
1118 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
1120 2004-09-03 Daniel Jacobowitz <dan@debian.org>
1122 * reload.c (find_reloads): Swap operand_loc pointers for
1123 find_dummy_reload if we have swapped two operands.
1125 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
1127 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
1128 to get the tablejump-insn before the jump-table label.
1130 2004-09-03 Ziemowit Laski <zlaski@apple.com>
1132 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
1133 objc_declare_protocols, objc_build_message_expr,
1134 objc_finish_message_expr, objc_build_selector_expr,
1135 objc_build_protocol_expr, objc_build_encode_expr,
1136 objc_build_string_object, objc_get_protocol_qualified_type,
1137 objc_get_class_reference, objc_get_class_ivars,
1138 objc_start_class_interface, objc_start_category_interface,
1139 objc_start_protocol, objc_continue_interface, objc_finish_interface,
1140 objc_start_class_implementation, objc_start_category_implementation,
1141 objc_continue_implementation, objc_finish_implementation,
1142 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
1143 objc_add_method_declaration, objc_start_method_definition,
1144 objc_finish_method_definition, objc_add_instance_variable,
1145 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
1146 objc_finish_try_stmt, objc_begin_catch_clause,
1147 objc_finish_catch_clause, objc_build_finally_clause,
1148 objc_build_synchronized, objc_static_init_needed_p,
1149 objc_generate_static_init_call): New prototypes.
1151 2004-09-03 Steve Ellcey <sje@cup.hp.com>
1153 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
1155 (ia64_function_value): Ditto.
1157 2004-09-03 Jan Beulich <jbeulich@novell.com>
1159 * config.gcc: Resurrect NetWare as a target. Handle special case of
1160 Novell linker to be used (specified through --with-ld=) and threading
1161 model of either Posix (default) or NKS.
1162 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
1163 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
1164 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
1165 * config/i386/netware.c, config/i386/netware.h: New.
1166 * config/i386/nwld.c, config/i386/nwld.h: New.
1167 * config/i386/netware-crt0.c: New.
1168 * config/i386/netware-libgcc.c: New.
1169 * config/i386/netware-libgcc.def: New.
1170 * config/i386/netware-libgcc.exp: New.
1171 * config/i386/t-netware, config/i386/t-nwld: New.
1173 * doc/install.texi: Document NKS threading model.
1175 2004-09-03 Jan Beulich <jbeulich@novell.com>
1178 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
1179 * tree.h (initial_max_fld_align): Declare
1180 * stor-layout.c (initial_max_fld_align): Define and initialize.
1181 (maximum_field_alignment): Initialize to the same value.
1182 * common.opt: Add -fpack-struct= variant of switch.
1183 * opts.c: Handle -fpack-struct= variant of switch.
1184 * c-pragma.c: Change #pragma pack() handling so that it becomes
1185 compatible to other compilers: accept individual 'push' argument,
1186 make final pop restore (command line) default, correct interaction
1187 of push/pop and sole specification of a new alignment (so that the
1188 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
1189 to #pragma pack(push, <n>).
1190 * doc/extend.texi: New node "Structure-Packing Pragmas" under
1191 "Pragmas", describing #pragma pack.
1192 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
1193 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
1194 Document new TARGET_DEFAULT_PACK_STRUCT.
1196 2004-09-03 Devang Patel <dpatel@apple.com>
1198 * dwarf2out.c (gen_field_die). Equate decl number to die.
1200 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
1203 * global.c (modify_reg_pav): New function.
1204 (make_accurate_live_analysis): Call the new function. Move pavin
1205 modification by earlyclobber set into the new function.
1207 2004-09-03 Andreas Schwab <schwab@suse.de>
1209 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
1210 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
1213 2004-09-02 Jan Beulich <jbeulich@novell.com>
1215 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
1216 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
1217 not unwind code specific ones.
1218 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
1219 Remove unwind code specific dependencies.
1220 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
1222 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
1223 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
1224 * tsystem.h: Declare memcpy and memset when inhibit_libc.
1226 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1228 * combine.c (try_combine): Delay modifying of insns which cannot
1231 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
1233 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
1235 * gcc/tree-ssa-loop.c: Ditto
1236 * gcc/tree-ssa-loop-ivcanon.c: Ditto
1237 * gcc/doc/invoke.texi: Ditto.
1239 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1241 * c-decl.c (store_parm_decls_newstyle): Make static.
1242 (store_parm_decls_from): New function.
1243 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
1244 (store_parm_decls_from): New prototype.
1246 2004-09-02 David Edelsohn <edelsohn@gnu.org>
1248 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
1249 HImode with STRICT_ALIGNMENT.
1251 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1253 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
1254 (TARGET_OS_CPP_BUILTINS): Likewise.
1255 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
1256 TARGET_BPABI_CPP_BUILTINS.
1258 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1260 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
1262 2004-09-02 Eric Christopher <echristo@redhat.com>
1264 * builtins.c (expand_builtin_cabs): Delete.
1265 (expand_builtin): If unable to fold the values do a normal
1266 library call for builtin_cab*.
1267 (fold_builtin_cabs): Depend on optimize and optimize_size.
1268 * optabs.c (expand_cmplxdiv_straight): Delete.
1269 (expand_cmplxdiv_wide): Ditto.
1270 (expand_vector_binop): Ditto.
1271 (expand_vector_unop): Ditto.
1272 (expand_complex_abs): Delete.
1273 (expand_binop): Remove calls to above functions.
1274 Remove open coding of complex arithmetic.
1275 (expand_unop): Ditto.
1276 * optabs.h: Remove prototypes.
1278 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1280 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
1281 * c-tree.h (store_parm_decls_newstyle): New prototype.
1283 2004-09-02 Geoffrey Keating <geoffk@apple.com>
1285 * config/rs6000/rs6000.c (expand_block_clear): Use vector
1286 instructions if available.
1287 (expand_block_move): Likewise.
1289 2004-09-03 Jan Hubicka <jh@suse.cz>
1291 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
1293 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1295 * config/arm/symbian.h (LIB_SPEC): Define to empty.
1296 * config/arm/t-symbian (SHLIB_LC): Likewise.
1298 2004-09-02 Paul Brook <paul@codesourcery.com>
1300 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
1302 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1304 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
1305 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
1306 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
1307 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
1308 (mips_issue_rate): Remove unreachable abort.
1309 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
1310 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
1311 (mips_block_move_straight, print_operand_address, mips_file_start)
1312 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
1313 (mips_output_conditional_branch, mips_expand_builtin_direct)
1314 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
1315 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
1318 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1320 * config/mips/mips.md (*lea_high64): Change split condition to
1321 flow2_completed. Add a peephole2 to generate a more parallel version.
1323 2004-09-02 Jan Hubicka <jh@suse.cz>
1325 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
1328 * ggc-page.c: include tree-flow.h.
1329 (extra_order_size_table): Add stmt_ann_d.
1330 (STAT_LABEL): Rename from ....
1331 (LABEL): ... this one.
1332 * Makefile.in (ggc-page.o): Add dependency.
1334 * ggc-common.c (ggc_force_collect): New global variable.
1335 (loc_description): Add fields "freed", "collected"
1336 (ptr_hash): New static hash
1337 (ptr_hash_entry): New structure.
1338 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
1339 (ggc_record_overhead): Take ptr argument, record it
1340 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
1341 (cmp_statistics): Imrove sorting.
1342 (dump_ggc_loc_statistics): Output newly collected statistics
1343 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
1344 (ggc_free): Call ggc_free_overhead.
1345 (ggc_collect): Force collection when asked to be forced.
1346 (ggc_collect): Call ggc_prune_overhead_list.
1347 * ggc.h (ggc_force_collect): Declare
1348 (ggc_record_overhead): Update prototype.
1349 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
1351 2004-09-02 James E Wilson <wilson@specifixinc.com>
1353 * common.opt (ftrapping-math): Default to on.
1355 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
1357 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
1359 2004-09-02 Denis Chertykov <denisc@overta.ru>
1362 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
1364 (*movmemqi_insn): Likewise.
1365 (*movmemhi): Likewise.
1366 (clrmemhi): Likewise.
1367 (*clrmemqi): Likewise.
1368 (*clrmemhi): Likewise.
1370 2004-09-02 Paul Brook <paul@codesourcery.com>
1372 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
1373 default_use_cxa_atexit=yes.
1375 2004-09-02 Alan Modra <amodra@bigpond.net.au>
1377 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
1378 (struct kernel_old_ucontext): Delete.
1379 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
1380 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
1383 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1385 * toplev.c (process_options): Fix typo.
1387 2004-09-01 Richard Henderson <rth@redhat.com>
1390 * calls.c (initialize_argument_information): Tighten pass-through
1391 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
1392 Use build_fold_addr_expr.
1393 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
1394 that assumes ADDR_EXPR allocates stack space.
1395 * fold-const.c (build_fold_addr_expr_with_type): Look through
1398 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
1400 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
1401 * ggc.h (ggc_alloc_rtx): Delete.
1403 2004-09-01 Roger Sayle <roger@eyesopen.com>
1405 * expmed.c (enum alg_code): Remove long unused enumeration values.
1406 (struct mult_cost): New structure to hold the "score" of a synthetic
1407 multiply sequence, including both a rtx_cost and a latency field.
1408 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
1409 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
1410 (struct algorithm): Change type of cost field to be mult_cost.
1411 (synth_mult): Change type of cost_limit argument to be a
1412 pointer to a mult_cost. Update all cost comparisons to use the
1413 new mult_cost infrastructure. For alg_add_factor and
1414 alg_sub_factor operations, latency is lower than the rtx_cost.
1415 (choose_mult_variant): Update calls to synth_mult. Perform
1416 cost comparisons using the new mult_cost infrastructure.
1417 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
1418 to optain the total rtx_cost of a synth_mult "algorithm".
1420 2004-09-01 David Edelsohn <edelsohn@gnu.org>
1422 * config/rs6000/power4.md: Increase store latency to 12.
1423 * config/rs6000/power5.md: Same.
1425 2004-09-01 James E Wilson <wilson@specifixinc.com>
1428 * config/avr/avr.c (avr_unique_section): Delete prototype and
1430 (TARGET_ASM_UNIQUE_SECTION): Delete.
1432 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1434 * c-parse.in (primary): Call objc_build_message_expr(),
1435 objc_build_selector_expr(), objc_build_protocol_expr(),
1436 objc_build_encode_expr() and objc_build_string_object() instead of
1437 build_message_expr(), build_selector_expr(), build_protocol_expr(),
1438 build_encode_expr() and build_objc_string_object(), respectively.
1439 (component_decl_list2): Call objc_get_class_ivars() instead of
1440 get_class_ivars_from_name().
1441 (keyworddecl): Call objc_build_keyword_decl() instead of
1442 build_keyword_decl().
1443 (receiver): Call objc_get_class_reference() instead of
1444 get_class_reference().
1445 (reswords): Add blank line before @@ifobjc section, for clarity.
1447 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1449 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1452 2004-09-01 Wu Yongwei <adah@sh163.net>
1453 Danny Smith <dannysmith@users.sourceforge.net>
1455 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1456 not Windows 'DWORD'.
1457 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1458 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1459 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1460 __GTHREAD_HIDE_WIN32API case..
1461 (__gthr_win32_recursive_mutex_lock): Likewise.
1462 (__gthr_win32_recursive_mutex_trylock): Likewise.
1463 (__gthr_win32_recursive_mutex_unlock): Likewise.
1464 (__gthread_recursive_mutex_init_function); Add definition for
1465 __GTHREAD_HIDE_WIN32API case.
1466 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1467 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1468 call to InterlockedDecrement.
1470 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1472 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1475 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1477 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1480 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1482 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1483 * common.opt (fspeculative-prefetching): New.
1484 * flags.h (flag_speculative_prefetching_set): Declare.
1485 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1487 * opts.c (flag_sepculative_prefetching_set): New variable.
1488 (common_handle_option): Handle -fspeculative-prefetching.
1489 * passes.c (rest_of_compilation): Ditto.
1490 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1491 Use vectors instead of arrays.
1492 * toplev.c (process_options): Handle -fspeculative-prefetching.
1493 * rtl-profile.c: Include ggc.h.
1494 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1495 rtl_gen_one_value_profiler_no_edge_manipulation,
1496 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1498 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1499 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1501 * value-prof.c: Include ggc.h.
1502 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1504 (insn_prefetch_values_to_profile, find_mem_reference_1,
1505 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1506 speculative_prefetching_transform): New.
1507 (value_profile_transformations): Call speculative_prefetching_transform.
1508 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1509 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1510 tree_find_values_to_profile, find_values to profile): Use vectors
1512 (free_profiled_values): Removed.
1513 * value-prof.h (struct histogram_value): Renamed to
1514 struct histogram_value_t.
1515 (histogram_value, histogram_values): New types.
1516 (find_values_to_profile): Declaration changed.
1517 (free_profiled_values): Removed.
1518 (struct profile_hooks): Type of argument of the hooks changed to
1520 * doc/invoke.texi (-fspeculative-prefetching): Document.
1522 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1524 PR rtl-optimization/16408
1525 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1527 2004-09-01 Richard Henderson <rth@redhat.com>
1529 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1530 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1532 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1534 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1536 2004-09-01 Mike Stump <mrs@apple.com>
1538 * config/darwin.c (machopic_symbol_defined_p): In addition to
1539 being SYMBOL_REF_LOCAL_P, a symbol must also be
1540 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1541 defined in this output file, or translation unit in the case
1542 of IMA not being used.
1543 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1544 never need .indirect_symbol when indirecting.
1546 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1548 * Makefile.in (bb-reorder.o): Add several dependencies.
1550 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1552 * fold-const.c (operand_equal_p): Require equal sign also for
1553 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1555 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1557 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1558 for use in configargs.h. Put the cname in a separate variable. Use
1559 that to set target_cpu_default2.
1561 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1562 Nick Clifton <nickc@redhat.com>
1564 * config/sh/sh.md ("length"): Increase branch length when
1565 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1566 constant, 2 byte for aligning the constant.
1568 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1570 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1572 (arm7tdmi-s): New CPU name.
1573 * arm/arm.c (ARM_CORE): Update for new format.
1574 * arm/arm.h (ARM_CORE): Likewise.
1575 * arm/gentune.sh: Update for extra field.
1576 * config.gcc: Likewise.
1577 * arm/arm-tune.md: Regenerate.
1578 * doc/invoke.texi: Document the real processor names for ARM cpus.
1580 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1582 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1583 (floatdidf): New functions.
1584 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1585 (floatdisf): New functions.
1586 * t-arm-elf: Use them.
1588 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1590 * c-common.h (lookup_interface): Remove prototype.
1591 (is_class_name): Rename to objc_is_class_name.
1592 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1593 (get_current_scope): Rename to objc_get_current_scope.
1594 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1595 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1596 (yylexname): Call objc_is_class_name() instead of is_class_name().
1597 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1598 instead of lookup_objc_ivar().
1599 * stub-objc.c (lookup_interface): Remove stub.
1600 (is_class_name): Rename to objc_is_class_name.
1601 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1603 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1605 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1606 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1607 when compiling for Symbian.
1608 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1609 (TARGET_OS_CPP_BUILTINS): Likewise.
1610 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1612 2004-08-31 Stan Shebs <shebs@apple.com>
1614 * toplev.c (process_options): Ensure debug_hooks is initialized.
1616 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1618 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1619 * target.h (cxx): Add export_class_data.
1620 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1621 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1622 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1624 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1626 * config/sh/sh.c (output_branch): Check the insn length possibly
1627 in the delayed slot.
1629 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1631 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1633 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1635 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1636 (c_sizeof_of_alignof_type): Likewise.
1637 * expr.c (array_ref_element_size): Likewise.
1638 (highest_pow2_factor_for_target): Likewise.
1639 * gimplify.c (canonicalize_addr_expr): Likewise.
1640 (gimplify_compound_lval): Likewise.
1641 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1642 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1643 * varasm.c (assemble_variable): Likewise.
1644 (output_constant_def_contents): Alignments are unsigned.
1646 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1647 Jeff Law <law@redhat.com>
1649 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1652 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1654 * hooks.c (hook_bool_void_true): New function.
1655 * hooks.h (hook_bool_void_true): Declare.
1656 * target-def.h (TARGET_CXX): Add
1657 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1658 * target.h (struct cxx): Add key_method_may_be_inline.
1659 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1661 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1662 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1665 2004-08-31 Denis Chertykov <denisc@overta.ru>
1668 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1669 frame pointer register only in Pmode while reload in progress.
1671 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1674 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1675 because it breaks the 32-bit shift patterns that rely on a match_dup.
1677 2004-08-31 Matt Austern <austern@apple.com>
1679 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1680 names once per compilation, instead of once per symbol.
1682 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1684 * Makefile.in (build_subdir): New substitution.
1685 (fixinc.sh): Simplify heavily since fixincludes is already built.
1686 (stmp-fixinc): Depend on specs.ready.
1687 (install-mkheaders): Use new location of fixincludes.
1688 (clean): Do not descend into fixinc.
1689 (FORBUILD): Replace with ../$(build_subdir).
1690 * configure.ac (build_subdir): Substitute.
1691 (FORBUILD): Do not set.
1692 (all_outputs): Remove fixinc/Makefile.
1693 (default commands): Do not create links in fixinc.
1694 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1695 the fixincludes configuration steps and substituting
1696 @FIXINCL@ in fixinc.in.
1697 * fixinc.in: New, from fixinc/fixincl.sh.
1699 * fixinc/*: Removed.
1701 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1703 * attribs.c (strip_attrs): Remove.
1704 (split_specs_attrs): Move ...
1705 * c-decl.c: ... to here.
1706 * tree.h (split_specs_attrs, strip_attrs): Remove.
1707 * c-tree.h (split_specs_attrs): Declare.
1709 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1711 * read-rtl.c: Disable RTL checking.
1712 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1714 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1716 * config/mips/mips.md (fcond): New code macro and attribute.
1717 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1718 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1719 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1721 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1724 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1725 PR rtl-optimization/16590
1726 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1728 2004-08-30 Andrew Pinski <apinski@apple.com>
1731 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1732 * ChangeLog: Fix previous ChangeLog entry.
1735 * config.host (use_long_long_for_widest_fast_int): New, default is
1737 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1738 * configure.ac: If use_long_long_for_widest_fast_int, then
1739 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1740 * configure: Regenerate.
1741 * config.in: Regenerate.
1742 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1743 New: widest integer type supported efficiently in hardware for the
1745 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1746 HOST_BITS_PER_WIDEST_FAST_INT.
1747 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1748 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1749 HOST_WIDEST_FAST_INT
1750 instead of HOST_WIDE_INT.
1751 (HARD_REG_SET_LONGS): Likewise.
1752 (UHOST_BITS_PER_WIDE_INT): Likewise.
1753 Change the checks for the fast cases to be based on
1754 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1756 2004-08-30 Steven Bosscher <stevenb@suse.de>
1758 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1761 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1767 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1768 function declaration.
1770 2004-08-30 Richard Henderson <rth@redhat.com>
1772 * expr.c (array_ref_element_size): Force aligned_size back to
1774 (component_ref_field_offset): Similarly for aligned_offset.
1775 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1776 low-bound, element-size, field-offset fields rather than
1779 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1781 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1784 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1786 * c-tree.h (struct language_function): Add arg_info element.
1787 * c-decl.c (current_function_arg_info): New.
1788 (grokdeclarator, store_parm_decls): Use it instead of
1790 (c_push_function_context, c_pop_function_context): Save and
1793 2004-08-30 Richard Henderson <rth@redhat.com>
1795 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1796 COMPONENT_REF to pointer arithmetic.
1797 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1798 constant "c" as a valid constant initializer. Allow narrowing of
1799 differences against the same base object, for any base object.
1801 2004-08-30 Richard Henderson <rth@redhat.com>
1803 * expr.c (expand_expr_addr_expr): New.
1804 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1806 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1808 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1809 (mips_fp_condition): New enum.
1810 (mips_fp_conditions): New array.
1811 (print_fcc_operand): Delete.
1812 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1813 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1814 (builtin_description): Add "cond" field.
1815 (DIRECT_BUILTIN): Initialize it.
1816 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1817 into INSN and CODE. Initialize the "cond" field.
1818 (CMP_BUILTINS): Update accordingly.
1819 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1820 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1821 mips_fp_condition as argument. Make it the final operand of the
1822 comparison instruction.
1823 (mips_expand_builtin): Update accordingly.
1824 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1825 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1827 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1828 Don't use the 'Q' operand prefix; just print the operand normally.
1829 (mips_cabs_*, mips_c_*): Delete, replacing with...
1830 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1831 patterns. Split the 4s versions into 2 ps patterns after reload.
1833 2004-08-30 Richard Henderson <rth@redhat.com>
1835 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1836 assuming an ADDR_EXPR is non-null.
1838 2004-08-30 Jason Merrill <jason@redhat.com>
1840 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1842 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1844 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1845 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1846 gcc_assert and gcc_unreachable instead of abort.
1847 * alloc-pool.c (abort, fancy_abort): Remove.
1848 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1849 gcc_assert or gcc_unreachable.
1850 * attribs.c (init_attributes, decl_attributes): Likewise.
1851 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1852 mark_bb_for_unlikely_executed_section,
1853 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1854 fix_crossing_unconditional_branches): Likewise.
1855 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1856 bitmap_operation): Likewise.
1857 * bt-load.c (insn_sets_btr_p, augment_live_range,
1858 move_btr_def): Likewise.
1859 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1860 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1861 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1862 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1863 expand_builtin_memcmp, expand_builtin_args_info,
1864 std_gimplify_va_arg_expr, expand_builtin_unop,
1865 expand_builtin_fputs, expand_builtin_profile_func,
1866 expand_builtin_fork_or_exec, fold_builtin_bitop,
1867 fold_builtin_classify, fold_builtin_fputs): Likewise.
1869 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1871 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1872 * gcov.c (abort): Remove undef.
1874 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1875 (struct tree_binfo): Remove primary field.
1877 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1879 * fixinc/Makefile.in (machname.h): Remove.
1880 (fixincl.x): Do not pass $@ to genfixes.
1881 * fixinc/genfixes: Remove code to produce machname.h.
1882 * fixinc/fixincl.sh: Move it here instead.
1883 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1884 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1885 return a bool indicating whether pz_mn_name_pat is NULL.
1886 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1887 Declare extern C variables for the ENV_TABLE.
1888 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1889 instead use the result of mn_get_regexps.
1890 * fixinc/fixtests.c: Likewise.
1892 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1894 * configure.ac: Do not run fixincludes after stage1 during
1896 * configure: Regenerate.
1898 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1900 * sched-deps.c (get_condition): Partially revert previous, by never
1901 trying to extract the condition from a condjump.
1903 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1905 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1906 (handle_visibility_attribute, c_determine_visibility): Likewise.
1907 * c-common.h (my_friendly_assert): Remove.
1909 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1911 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1912 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1913 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1914 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1915 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1917 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1919 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1920 in COMPONENT_REF nodes.
1922 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1925 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1926 global_dc->warning_as_error_requested.
1927 * diagnostic.c (diagnostic_initialize): Tidy.
1928 * diagnostic.h (diagnostic_context::x_data): Remove
1929 (diagnostic_context::issue_warnings_are_errors_message): Rename
1930 from warnings_are_errors_message.
1931 (diagnostic_context::warning_as_error_requested): New.
1933 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1935 * sched-deps.c (get_condition): Fix breakage in previous patch.
1937 2004-08-30 Paul Brook <paul@codesourcery.com>
1939 * doc/install.texi: Fix broken mpfr link.
1941 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1943 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1944 other FreeBSD platforms.
1946 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1948 * arm.h (REVERSE_CONDITION): Define.
1949 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1951 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1953 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1954 just the codes, call reversed_comparison_code ().
1955 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1956 (not_reg_cond): Use reversed_comparison_code.
1957 (and_reg_cond): Likewise.
1958 * ifcvt.c (cond_exec_process_if_block): Likewise.
1959 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1961 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1963 * sched-deps.c (get_condition): Rewrite using jump support functions.
1964 Use reversed_comparison_code.
1965 (conditions_mutex_p): Use reversed_comparison_code.
1967 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1969 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1972 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1974 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1975 (mips_function_type): Move to mips.c.
1976 * config/mips/mips.c (mips_builtin_type): New enum.
1977 (builtin_description): Replace code and ftype with builtin_type
1979 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1980 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1981 (CODE_FOR_mips_abs_ps): Define.
1982 (mips_bdesc): Use new macros.
1983 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1984 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1985 (mips_expand_builtin_direct): New function.
1986 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1987 builtin. Replace boolean parameter with builtin_type.
1988 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1989 (mips_expand_4s_compare_builtin): Delete, replacing with...
1990 (mips_expand_builtin_compare): ...this new function.
1992 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1994 PR rtl-optimization/16590
1995 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1997 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1999 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
2000 * tree-ssa-propagate.c: Fix documentation.
2002 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2004 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
2005 (mov[sd]fcc): Likewise.
2007 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2009 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
2011 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2013 * config/mips/mips.md (divide_condition): New mode attribute.
2014 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
2015 (sqrt[sd]f3): Redefine using SCALARF.
2016 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
2019 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2021 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
2022 (loadx, storex, fmt, UNITMODE): New mode attributes.
2023 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
2024 (mul[sd]f3): Redefine using :SCALARF.
2025 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
2026 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
2027 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
2028 Check TARGET_FUSED_MADD for V2SF too.
2029 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
2031 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
2032 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
2034 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2036 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
2037 V2SF_type_node if it will be needed.
2039 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2041 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
2042 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
2043 (mips_prepare_builtin_target): New function.
2044 (mips_expand_builtin): Use them. Update calls to subroutines.
2045 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
2046 cmp_choice with a boolean argument to select between movt and movf.
2047 Take the comparison's icode as an argument, not the function's fcode.
2048 (mips_expand_compare_builtin): New function. Rename existing function
2049 to mips_expand_scalar_compare_builtin.
2050 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
2051 (mips_expand_ps_compare_builtin): Use the new functions. Take the
2052 comparison's icode as an argument, not the builtin's fcode.
2054 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2056 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
2057 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
2058 registers are false and -1 if all registers are true.
2059 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
2060 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
2061 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
2062 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
2063 (bc1any2t, bc1any2f): Likewise CCV2.
2064 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
2066 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2068 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
2069 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
2070 UNSPEC rather than an IF_THEN_ELSE.
2071 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
2072 mips_cond_move_tf_ps by name.
2074 2004-08-29 Chao-ying Fu <fu@mips.com>
2075 James E Wilson <wilson@specifixinc.com>
2077 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
2078 8 byte size and alignment. Give CCV4 16 byte size and alignment.
2079 * config/mips/mips-ps-3d.md: New file.
2080 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
2081 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2082 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
2083 (mips_output_move): Emit "mov.ps" for V2SFmode.
2084 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
2086 (override_options): Check if TARGET_MIPS3D and there was an explicit
2087 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
2088 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
2089 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
2090 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
2091 and allow CCV2 and CCV4 to occupy two and four CC registers.
2092 (print_fcc_operand): New function.
2093 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
2094 %Z to call print_fcc_operand.
2095 (mips_function_value): Handle MODE_VECTOR_FLOAT.
2096 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
2097 (mips_vector_mode_supported_p): New function.
2098 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
2099 (builtin_description): New struct.
2100 (mips_bdesc): New array of struct builtin_description.
2101 (mips_expand_builtin, mips_init_builtins,
2102 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
2103 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
2105 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
2106 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
2107 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
2108 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
2109 "-mips3d", and "-mno-mips3d".
2110 (ASM_SPEC): Map -mips3d to -mips3d in gas.
2111 (EXTRA_CONSTRAINT_Y): New macro.
2112 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
2113 multi-letter constraint 'Y'.
2114 (CONSTRAINT_LEN): New macro.
2115 (enum mips_builtins): New for MIPS builtin functions.
2116 (enum mips_function_type): New for the types of MIPS builtin functions.
2117 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
2118 * config/mips/mips.md: New constants for paired single and MIPS-3D
2119 instructions. Include the new mips-ps-3d.md file.
2120 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
2121 movv2sf_hardfloat_64bit): New named patterns.
2122 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
2123 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
2124 sdxc1_v2sf_di): New unnamed patterns.
2125 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
2126 const_vector support.
2127 (const_0_or_1_operand): New predicate.
2128 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
2130 2004-08-29 Diego Novillo <dnovillo@redhat.com>
2132 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
2133 (tree-ssa-propagate.o): New rule.
2134 (GTFILES): Add tree-ssa-propagate.c.
2135 * tree-flow.h (struct stmt_ann_d): Remove field
2137 * tree-ssa-propagate.c: New file.
2138 * tree-ssa-propagate.h: New file.
2139 * tree-ssa-ccp.c: Re-write to use the routines from
2140 tree-ssa-propagate.c.
2142 2004-08-28 Andrew Pinski <apinski@apple.com>
2144 * tree-ssa-loop.c: Remove extra include of basic-block.h.
2146 2004-08-28 Ziemowit Laski <zlaski@apple.com>
2148 * c-common.h: Update comments about ObjC/ObjC++ entry points.
2149 (objc_is_reserved_word): New prototype.
2150 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
2151 separate section; these are call-backs.
2152 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
2153 ObjC/ObjC++ "@" keywords.
2154 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
2155 prototypes; they already live in c-common.h.
2156 * stub-objc.c: Update copyright notice.
2157 (objc_is_reserved_word): New stub.
2159 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
2161 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
2162 even when not checking.
2164 2004-08-27 Jason Merrill <jason@redhat.com>
2167 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
2168 (gimple_push_cleanup): Add eh_only parm.
2169 (gimplify_target_expr): Pass it.
2170 * c.opt (-fno-threadsafe-statics): New option.
2171 * c-opts.c (c_common_handle_option): Handle it.
2172 * c-common.h (flag_threadsafe_statics): Declare it.
2173 * c-common.c (flag_threadsafe_statics): Record it.
2174 * doc/invoke.texi: Document it.
2175 * tsystem.h (_GNU_SOURCE): Define.
2176 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
2177 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
2178 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
2179 (__gthread_recursive_mutex_init_function): New fn.
2180 (__gthread_recursive_mutex_lock): New fn.
2181 (__gthread_recursive_mutex_trylock): New fn.
2182 (__gthread_recursive_mutex_unlock): New fn.
2183 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
2184 * gthr-win32.h, gthr-vxworks.h: Likewise.
2187 2004-08-27 David Edelsohn <edelsohn@gnu.org>
2189 * config/rs6000/rs6000.c (rs6000_override_options): Increase
2190 maximum skip to 15. Set function alignment, jump alignment, and
2191 loop alignment to 16 for processors that form dispatch groups.
2192 (rs6000_rtx_costs): outer_code is used.
2194 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2196 * stor-layout.c (sizetype_set): Remove.
2197 (set_sizetype): Don't test or set it.
2199 * tree.h (size_int_type): Remove.
2200 * fold-const.c: Do not #include gt-fold-const.h.
2201 (size_htab_hash, size_htab_eq): Remove.
2202 (size_int_kind): Use build_int_cst.
2203 (new_const, size_htab): Remove.
2204 (size_int_type): Remove.
2205 (round_up): Use build_int_cst.
2206 (round_down): Likewise. Remove spurious constant build.
2208 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2210 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
2211 Add is_release variable, use it for --enable-werror and
2212 --enable-checking defaults.
2213 * system.h (gcc_assert, gcc_unreachable): New.
2214 * doc/install.texi (--enable-checking): Update.
2215 * configure, config.in: Rebuilt.
2217 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
2219 * rtl.h (read_rtx): Change prototype.
2220 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
2221 line number. Return true on success.
2222 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
2223 callers accordingly.
2225 2004-08-26 Richard Henderson <rth@redhat.com>
2227 * c-typeck.c (build_offsetof): Remove.
2228 * c-tree.h (build_offsetof): Remove.
2229 * c-common.c (fold_offsetof_1, fold_offsetof): New.
2230 * c-common.h (fold_offsetof): Declare.
2231 * c-parse.in (offsetof_base): New.
2232 (offsetof_member_designator): Use it. Build references, not just
2234 (primary): Use fold_offsetof, not build_offsetof.
2236 2004-08-26 Richard Henderson <rth@redhat.com>
2238 * tree.c (staticp): Return the static object.
2239 * tree.h (staticp): Update decl.
2240 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
2241 * langhooks.c (lhd_staticp): Return NULL_TREE.
2242 * langhooks-def.h (lhd_staticp): Update decl.
2243 * c-common.c (c_staticp): Return the static object.
2244 * c-common.h (c_staticp): Update decl.
2246 2004-08-26 Richard Henderson <rth@redhat.com>
2248 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
2251 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
2254 * c-decl.c (struct c_binding): Add type and inner_comp fields.
2255 (bind): Set type and inner_comp fields.
2256 (pop_scope): Restore type of decl to the correct type from an
2257 outer scope. Give error when popping file scope for incomplete
2258 arrays completed incompatibly with default initialization in an
2260 (diagnose_mismatched_decls): Handle externs with initializers at
2262 (pushdecl): Set type of external declaration at block scope based
2263 only on the visible declarations. Save type when changing the
2264 type of a declaration. Merge an external declaration at block
2265 scope with a visible static declaration at file scope.
2266 (implicitly_declare): Give recycled old declaration the new type
2267 except for incompatible declarations of built-in functions, saving
2270 2004-08-26 Ziemowit Laski <zlaski@apple.com>
2272 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
2274 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2276 * tree-alias-common.c (gate_pta): New function.
2277 (pass_build_pta): Use it.
2278 (pass_del_pta): Use it.
2279 (delete_alias_vars): Don't check flag_tree_points_to.
2281 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2283 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
2284 TFmode as additional register mode cloberred by call.
2286 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2288 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
2289 parallel pattern for library call returning DImode in
2292 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2294 * config/rs6000/rs6000.c (function_arg): Generate parallel
2295 pattern for more split args.
2297 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2299 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
2300 either gen_movdi_di_update or gen_movdi_si_update depending on
2302 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
2303 to generate two versions.
2305 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2307 * Makefile.in (lambda-code.o): New.
2308 (lambda-trans.o): Ditto.
2309 (TREE_DATA_REF_H): Ditto.
2311 (lambda-mat.o): Use LAMBDA_H.
2312 (tree-data-ref.o): Ditto.
2313 * lambda-code.c: New file. Lambda code generation algorithm.
2314 * lambda-trans.c: Ditto. Lambda transformation matrix support.
2315 * lambda.h: Add lambda loop structures.
2316 Add lambda loopnest structures.
2317 Add lambda body vector structure.
2318 Add lambda linear expression structures.
2319 Add prototypes for functions in new files.
2320 * lambda-mat.c: Include tree.h
2322 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2323 Sebastian Pop <pop@cri.ensmp.fr>
2325 * tree-data-ref.h: Include lambda.h
2326 (free_dependence_relation): Declared here.
2327 (free_dependence_relations): Ditto.
2328 (free_data_refs): Ditto.
2329 * tree-data-ref.c (free_dependence_relation): New function.
2330 (free_dependence_relations): Ditto.
2331 (free_data_refs): Ditot.
2332 (analyze_all_data_dependences): Free datarefs and dependence_relations.
2333 (build_classic_dist_vector): Store in the dependence_relations the
2334 information. Each arc in the dependence_relations graph is labelled
2335 with the distance and direction vectors.
2336 (build_classic_dir_vector): Ditto.
2337 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
2338 Now computes again the whole dependence graph including read-read
2340 (compute_data_dependences_for_loop): Now dependence_relations contains
2341 all the data, and thus it doesn't need to initialize the classic_dir
2342 and classic_dist vectors.
2343 (analyze_all_data_dependences): Adjusted for using the new interface of
2344 compute_data_dependences_for_loop. Remove the statistics dump.
2346 2004-08-26 Bob Wilson <bob.wilson@acm.org>
2348 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
2349 (xtensa_expand_block_move): Update comment.
2350 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
2352 2004-08026 Richard Earnshaw <rearnsha@arm.com>
2355 * toplev.c (crash_signal): If we crashed while emitting
2356 a user asm, then die more gracefully.
2358 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2361 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
2362 checking for a valid constant, regardless of sign.
2364 2004-08-25 Richard Henderson <rth@redhat.com>
2367 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
2368 if the constant satisfies add_operand.
2370 2004-08-25 Richard Henderson <rth@redhat.com>
2373 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
2374 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
2375 unwind info for >16-bit frames.
2377 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
2380 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
2382 2004-08-25 Richard Henderson <rth@redhat.com>
2384 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
2385 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2387 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2389 * doc/tree-ssa.texi: Document new operand iterator.
2391 2004-08-26 Alan Modra <amodra@bigpond.net.au>
2394 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
2395 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
2398 2005-08-28 Paul Brook <paul@codesourcery.com>
2400 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
2401 -mfpu=vfp -march=armv5t
2402 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
2404 2004-08-25 Richard Henderson <rth@redhat.com>
2406 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2407 * target.h (struct gcc_target): Add scalar_mode_supported_p.
2408 * targhooks.c (default_scalar_mode_supported_p): New.
2409 * targhooks.h (default_scalar_mode_supported_p): Declare.
2410 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
2412 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
2413 before attempting to create types. Tidy.
2414 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
2416 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
2417 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2419 2004-08-25 Richard Henderson <rth@redhat.com>
2421 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
2422 set REAL_MODE_FORMAT for TFmode.
2424 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2426 * c-decl.c (grokparm): New function.
2427 * c-tree.h (grokparm): New prototype.
2429 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2431 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
2432 iterator controlling structure.
2433 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
2434 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
2435 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
2437 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
2438 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2439 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2440 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2441 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2442 Empty operand pointers.
2443 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2444 (op_iter_next_use): New. Return next use_operand_p.
2445 (op_iter_next_def): New. Return next def_operand_p.
2446 (op_iter_next_tree): New. Return next operands as a tree.
2447 (op_iter_init): New. Initialize an iterator structure.
2448 (op_iter_init_use): New. Initialize structure and get the first use.
2449 (op_iter_init_def): New. Initialize structure and get the first def.
2450 (op_iter_init_tree): New. Initialize structure and get the first tree.
2451 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2452 (op_iter_init_maydef): New. Initialize structure and get the first
2454 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2455 * tree-dfa.c (compute_immediate_uses_for_stmt,
2456 redirect_immediate_uses): Use new operand iterator.
2457 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2458 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2459 operands instead of using *_disappeared_p routines.
2460 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2461 ssa_rewrite_stmt): Use new operand iterator.
2462 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2463 rewrite_trees): Use new operand iterator.
2464 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2465 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2466 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2467 dump_points_to_info): Use new operand iterator.
2468 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2469 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2471 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2472 propagate_necessity): Use new operand iterator.
2473 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2474 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2475 a parameter instead of a stmt_ann_t.
2476 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2477 build_tree_conflict_graph): Use new operand iterator.
2478 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2479 rewrite_mem_refs): Use new operand iterator.
2480 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2481 check_loop_closed_ssa_use): Use new operand iterator.
2482 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2483 * tree-ssanames.c (release_defs): Use new operand iterator.
2484 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2486 2004-08-25 Adam Nemet <anemet@lnxw.com>
2488 * tlink.c (initial_cwd): New variable.
2489 (tlink_init): Initialize it.
2490 (recompile_files): Use tlink_execute() instead of system(). Don't
2491 duplicate verbose output of collect_execute. Restore initial_cwd.
2492 Update comment before the function.
2494 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2496 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2497 accept) a cast from one Objective-C pointer type to another.
2499 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2501 * doc/install.texi: Document that libstdc++-v3 requires
2504 2004-08-25 Caroline Tice <ctice@apple.com>
2506 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2507 to comments at start of function.
2508 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2510 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2511 merge_blocks_move_predecessor_nojumps,
2512 merge_blocks_move_successor_nojumps, merge_blocks_move,
2513 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2514 * cfglayout.c (fixup_reorder_chain): Likewise.
2515 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2516 cfg_layout_can_merge_blocks_p): Likewise.
2517 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2518 * passes.c (rest_of_compilation): Update comments for calling
2519 optimization that partitions hot/cold basic blocks.
2520 * doc/invoke.texi: Update documentation of
2521 freorder-blocks-and-partition flag.
2523 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2525 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2526 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2528 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2530 * config/mips/mips.md (any_shift): New code macro.
2531 (optab, insn): New code attributes.
2532 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2533 Use the standard rather than internal patterns for the MIPS16
2534 double-shift optimization.
2535 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2536 Redefine using :GPR and any_shift.
2537 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2538 to cover all three shifts.
2539 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2540 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2541 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2543 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2545 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2548 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2550 PR libstdc++/17005 (fix for HP-UX 11.11)
2551 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2552 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2553 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2554 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2555 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2556 (LINK_SPEC): Handle march=1.0 option.
2557 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2558 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2559 (SUBTARGET_OPTIONS): New define.
2560 (LINK_SPEC): Handle march=1.0 option.
2561 (STARTFILE_SPEC): New define.
2562 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2563 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2564 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2565 (SUBTARGET_OPTIONS): New define.
2566 (LINK_SPEC): Handle march=1.0 option.
2567 (STARTFILE_SPEC): New define.
2568 * config/pa/pa.c (override_options): Add code to process -munix= option.
2569 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2570 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2572 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2573 (SUBTARGET_OPTIONS): Provide default define.
2574 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2575 STANDARD_STARTFILE_PREFIX_2): New defines.
2576 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2577 (ENDFILE_SPEC): Use %O.
2578 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2579 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2580 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2581 Document -munix=std option.
2583 2004-08-25 Steven Bosscher <stevenb@suse.de>
2585 * cse.c (cse_around_loop, cse_check_loop_start,
2586 cse_set_around_loop): Remove.
2587 (cse_basic_block): Remove the around_loop argument.
2588 (cse_end_of_basic_block): Remove the after_loop argument.
2589 (cse_main): Likewise.
2590 * rtl.h (cse_main): Update prototype.
2591 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2592 rest_of_handle_gcse): Update cse_main calls.
2594 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2596 * tree.h (build_int_cst): New, sign extended constant.
2597 (build_int_cstu): New, zero extended constant.
2598 (build_int_cst_wide): Renamed from build_int_cst.
2599 * tree.c (build_int_cst, build_int_cstu): New.
2600 (build_int_cst_wide): Renamed from build_int_cst.
2601 (make_vector_type, build_common_tree_nodes,
2602 build_common_tree_nodes_2): Adjust build_int_cst calls.
2603 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2604 expand_builtin_strpbrk, expand_builtin_fputs,
2605 build_string_literal, expand_builtin_printf,
2606 expand_builtin_sprintf, fold_builtin_classify_type,
2607 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2608 fold_builtin_toascii, fold_builtin_isdigit,
2609 simplify_builtin_strstr, simplify_builtin_strpbrk,
2610 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2611 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2612 DEF_ATTR_INT): Likewise.
2613 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2615 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2616 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2617 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2618 * c-typeck.c (really_start_incremental_init, push_init_level,
2619 set_nonincremental_init_from_string): Likewise.
2620 * calls.c (load_register_parameters): Likewise.
2621 convert.c (convert_to_pointer): Likewise.
2622 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2623 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2624 build_gcov_info): Likewise.
2625 * except.c (init_eh, assign_filter_values): Likewise.
2626 * expmed.c (store_fixed_bit_field, extract_bit_field,
2627 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2628 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2629 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2630 * expr.c (convert_move, emit_group_load, emit_group_store,
2631 expand_assignment, store_constructor, store_field,
2632 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2633 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2634 invert_truthvalue, optimize_bit_field_compare,
2635 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2636 fold_div_compare, fold, fold_read_from_constant_string,
2637 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2638 round_down): Likewise.
2639 * function.c (assign_parm_setup_block): Likewise.
2640 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2642 * stor-layout.c (layout_type, initialize_sizetypes,
2643 set_min_and_max_values_for_integral_type): Likewise.
2644 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2645 reset_evolution_in_loop): Likewise.
2646 * tree-chrec.h (build_polynomial_chrec): Likewise.
2647 * tree-complex.c (build_replicated_const): Likewise.
2648 * tree-eh.c (honor_protect_cleanup_actions,
2649 lower_try_finally_onedest, lower_try_finally_copy,
2650 lower_try_finally_switch): Likewise.
2651 * tree-mudflap.c (mf_build_string, mx_register_decls,
2652 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2653 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2654 * tree-pretty-print.c (dump_generic_node): Likewise.
2655 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2657 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2658 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2659 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2661 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2662 canonicalize_loop_induction_variables): Likewise.
2663 * tree-vectorizer.c (vect_create_index_for_array_ref,
2664 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2667 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2668 alpha_gimplify_va_arg_1): Likewise.
2669 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2670 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2671 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2672 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2673 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2674 mips_gimplify_va_arg_expr): Likewise.
2675 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2676 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2677 add_compiler_branch_island): Likewise.
2678 * config/s390/s390.c (s390_va_start): Likewise.
2679 * config/sh/sh.c (sh_va_start): Likewise.
2680 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2682 * config/xtensa/xtensa.c (xtensa_va_start,
2683 xtensa_gimplify_va_arg_expr): Likewise.
2685 * objc/objc-act.c (build_objc_string_object,
2686 build_objc_symtab_template, init_def_list, init_objc_symtab,
2687 init_module_descriptor, generate_static_references,
2688 build_selector_translation_table, get_proto_encoding,
2689 build_typed_selector_reference, build_selector_reference,
2690 build_next_objc_exception_stuff,
2691 build_method_prototype_list_template, generate_descriptor_table,
2692 generate_protocols, build_protocol_initializer,
2693 build_ivar_list_template, build_method_list_template,
2694 build_ivar_list_initializer, generate_ivars_list,
2695 generate_dispatch_table, generate_protocol_list,
2696 build_category_initializer, build_shared_structure_initializer,
2697 generate_shared_structures, handle_impent,
2698 generate_objc_image_info): Likewise.
2700 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2702 * cfglayout.c (duplicate_insn_chain): Remove references to
2703 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2704 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2705 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2706 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2707 and NOTE_INSN_LOOP_CONT.
2708 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2709 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2710 and NOTE_INSN_LOOP_CONT.
2711 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2712 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2714 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2715 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2716 references to removed notes and fields.
2717 (subtract_reg_term, ujump_to_loop_cont): Remove.
2719 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2721 * doc/install.texi: Document that libcpp does not require
2722 Automake any longer. Document that Automake 1.9.1 should
2725 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2727 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2728 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2729 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2730 restructure using C89 features (#elif, #error).
2731 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2732 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2733 * doc/invoke.texi: Remove references to DWARF version 1;
2734 clarify why -gdwarf-2<n> doesn't work.
2736 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2738 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2739 * cfg.c (clear_bb_flags): Don't clear partition setting.
2740 * ifcvt.c (find_if_case_1): Remove ??? comment.
2742 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2745 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2746 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2747 current_function_stdarg in place of sysv_varargs_p.
2748 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2751 2004-08-24 Richard Henderson <rth@redhat.com>
2754 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2755 random codes within CONST.
2757 2004-08-24 James E Wilson <wilson@specifixinc.com>
2759 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2760 -freorder-blocks-and-partition.
2762 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2765 * tree-ssa-threadupdate.c (redirection_data): Make static.
2766 (thread_block): Use ggc_alloc_cleared to allocate struct
2767 redirection_data. Don't free elements in redirection_data.
2769 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2771 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2773 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2775 PR tree-optimization/17016
2776 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2777 number_of_iterations_exit): Use POINTER_TYPE_P instead
2778 of testing for POINTER_TYPE.
2780 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2782 * tree-ssa-loop-ivcanon.c: New file.
2783 * tree-ssa-loop-manip.c (create_iv): New function.
2784 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2785 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2786 * cfgloop.c (mark_single_exit_loops): New function.
2787 (verify_loop_structure): Verify single-exit loops.
2788 * cfgloop.h (struct loop): Add single_exit field.
2789 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2790 (mark_single_exit_loops): Declare.
2791 (tree_num_loop_insns): Declare.
2792 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2793 (duplicate_loop_to_header_edge): Use it.
2794 * common.opt (fivcanon): New flag.
2795 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2796 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2797 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2798 (bsi_insert_on_edge_immediate): New function.
2799 * tree-flow.h (bsi_insert_on_edge_immediate,
2800 canonicalize_induction_variables, tree_unroll_loops_completely,
2801 create_iv): Declare.
2802 * tree-optimize.c (init_tree_optimization_passes): Add
2803 pass_iv_canon and pass_complete_unroll.
2804 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2805 * tree-scalar-evolution.c (get_loop_exit_condition,
2806 get_exit_conditions_rec, number_of_iterations_in_loop,
2807 scev_initialize): Use single_exit information.
2808 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2809 missing assumptions.
2810 (loop_niter_by_eval): Return number of iterations as unsigned
2812 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2813 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2814 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2816 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2817 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2818 the defining statement is ready.
2819 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2820 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2822 (vect_transform_loop_bound): Use single_exit information.
2823 (vect_analyze_loop_form): Cleanup bogus tests.
2824 (vectorize_loops): Do not call flow_loop_scan.
2825 * tree.h (may_negate_without_overflow_p): Declare.
2826 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2827 (negate_expr_p): ... this function.
2828 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2829 * doc/invoke.texi (-fivcanon): Document.
2830 * doc/passes.texi: Document canonical induction variable creation.
2832 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2834 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2835 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2836 using the mode of the operand to decide between them.
2837 * config/mips/mips.md (MOVECC): New mode macro.
2838 (ccreg): New mode attribute.
2839 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2840 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2841 (mov[sd]icc): Redefine using :GPR.
2843 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2845 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2846 (mips_prefetch_cookie): New function.
2847 * config/mips/mips.c (print_operand_address): Fix handling of
2849 (mips_emit_prefetch): Delete.
2850 (mips_prefetch_cookie): New function.
2851 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2852 mode of QImode for the address_operand. Use mips_prefetch_cookie
2853 to calculate the first "pref" operand.
2854 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2855 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2857 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2859 * arm.md: Include predicates.md.
2860 * predicates.md: New file.
2861 * arm.c (s_register_operand, arm_hard_register_operand)
2862 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2863 (arm_immediate_operand, arm_neg_immediate_operand)
2864 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2865 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2866 (offsettable_memory_operand, alignable_memory_operand)
2867 (arm_reload_memory_operand, arm_float_rhs_operand)
2868 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2869 (index_operand, shiftable_operator, logical_binary_operator)
2870 (shift_operator, equality_operator, arm_comparison_operator)
2871 (minmax_operator, cc_register, dominant_cc_register)
2872 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2873 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2874 (const_shift_operand, load_multiple_operation)
2875 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2876 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2877 (cirrus_register_operand, cirrus_fp_register)
2878 (cirrus_shift_const): Delete, replaced with equivalents in
2880 (shift_op): Handle ROTATE.
2881 * arm-protos.h: Delete declarations for above.
2882 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2883 * t-arm (MD_INCLUDES): Add predicates.md.
2884 (s-preds): Depends on MD_INCLUDES.
2886 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2888 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2889 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2890 patterns. Redefine using :GPR. Give the match_operator a mode.
2891 Use '%2' rather than '%z2' for operand 2.
2893 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2895 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2898 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2900 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2901 of internal patterns.
2902 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2904 (tablejump): Use expand_binop to calculate address. Adjust names
2905 of internal patterns.
2906 (tablejump[sd]i): Renamed from tablejump_internal[12].
2908 (tablejump_mips16[12]): Delete.
2910 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2912 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2913 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2914 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2915 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2916 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2918 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2920 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2921 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2923 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2924 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2925 (*branch_equality[sd]i_inverted): Likewise
2926 branch_equality{,_di}_inverted.
2927 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2928 Redefine using :GPR.
2930 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2932 * rtl.def: Reorganize, placing all codes used only in machine
2933 descriptions at the end.
2935 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2936 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2937 rtx_name, rtx_format arrays by direct reference to rtl.def,
2938 first undefining GENERATOR_FILE. Define enum insn_note and
2939 note_insn_name array by direct reference to insn-notes.def.
2940 (adjust_field_rtx_def): Remove local definition of rtx_name.
2941 Use symbolic names for insn notes.
2942 * Makefile.in (gengtype.o): Update dependencies.
2944 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2946 * basic-block.h (struct basic_block_def): Reorder fields to
2947 eliminate interior padding. Remove 'partition' field.
2948 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2949 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2950 (BB_COPY_PARTITION): New macros.
2951 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2952 Replace all references to the 'partition' field of a basic
2953 block with new macros.
2955 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2956 * final.c (final_scan_insn): Don't handle it.
2957 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2958 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2959 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2960 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2962 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2964 * c-decl.c (c_init_decl_processing): Adjust
2965 build_common_tree_nodes call.
2966 * expmed.c (const_mult_add_overflow_p): Use
2967 build_distinct_type_copy.
2968 * stor-layout.c (early_type_list): Remove.
2969 (layout_type): Don't append to early_type_list.
2970 (initialize_sizetypes): Add signed_p argument.
2971 (set_sizetype): Overwrite the stub type nodes directly.
2972 * tree.c (copy_node_stat): Clear a type's value cache here ...
2973 (build_distinct_type): ... not here.
2974 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2975 * tree.h (initialize_sizetypes): Add signed_p argument.
2976 (build_common_tree_nodes): Likewise.
2978 * objc/objc-act.c (get_static_reference): Use
2979 build_variant_type_copy.
2980 (get_protocol_reference): Likewise.
2981 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2983 2004-08-24 Richard Henderson <rth@redhat.com>
2984 Andrew Pinski <apinski@apple.com>
2986 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2987 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2990 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2991 ARRAY_REF also to get to the STRING_CST.
2993 2004-08-24 Paul Brook <paul@codesourcery.com>
2995 * config/arm/arm.c (arm_override_options): Update error message.
2996 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2997 TARGET_HARD_FLOAT_ABI.
2998 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2999 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
3001 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3004 * config/m32r.md (movsi_sda): Add SI mode specification to
3007 2004-08-24 Nick Clifton <nickc@redhat.com>
3009 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
3010 of seth_add3_operand.
3012 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
3014 * Makefile.in (PROTO_OBJS): Add errors.o.
3015 * protoize.c (fancy_abort): Remove.
3016 * mips-tfile.c (fancy_abort): Add parameters.
3018 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
3020 * doc/trouble.texi (C++ misunderstandings): Fix example code.
3022 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
3024 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
3025 (host-default.o): Add dependency on HOOKS_H.
3026 * config/x-linux: Likewise.
3027 * config/x-solaris: Likewise.
3028 * config/i386/x-mingw32: Likewise.
3029 * config/rs6000/x-darwin: Likewise.
3031 2004-08-23 James E Wilson <wilson@specifixinc.com>
3033 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
3036 2004-08-23 Mark Mitchell <mark@codesourcery.com>
3039 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
3041 2004-08-23 Diego Novillo <dnovillo@redhat.com>
3043 * cfg.c (check_bb_profile): Fix typos.
3044 * function.c (assign_parm_is_stack_parm): Likewise.
3045 * tree-nested.c: Likewise.
3047 2004-08-23 Daniel Jacobowitz <dan@debian.org>
3049 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
3051 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
3053 2004-08-23 Eric Christopher <echristo@redhat.com>
3055 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
3056 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
3057 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
3059 * hooks.h: Include machmode.h.
3060 (hook_bool_mode_false): Declare.
3061 * hooks.c (hook_bool_mode_false): Define.
3062 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
3063 * stor-layout.c (layout_type): Ditto.
3064 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
3065 Define to target macro.
3066 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
3067 * config/arm/arm.c: Ditto. Use.
3068 * config/arm/arm.h: Ditto.
3069 * config/arm/arm-protos.h: Ditto.
3070 * config/i386/i386.c: Ditto.
3071 * config/i386/i386.h: Ditto.
3072 * config/rs6000/rs6000.c: Ditto.
3073 * config/rs6000/rs6000.h: Ditto.
3074 * config/sh/sh.c: Ditto.
3075 * config/sh/sh.h: Ditto.
3076 * config/sh/sh-protos.h: Ditto.
3077 * config/sh/sh.md: Use.
3078 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
3079 to TARGET_VECTOR_MODE_SUPPORTED_P.
3081 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
3083 * Makefile.in (BUILD_ERRORS): Set to build-errors.
3084 (errors.o): New target for host.
3085 (build-errors.o): New target for build.
3086 (genobjs): Replace errors.o with build-errors.
3087 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
3088 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
3089 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
3090 (fix-header.o): Add errors.h
3091 * collect2.c (fancy_abort): Add parameters.
3092 * collect2.h (fancy_abort): Don't declare.
3093 * errors.h (fancy_abort): Don't declare.
3094 * errors.c: Include either bconfig.h or config.h.
3095 (fancy_abort): Trim filename.
3096 * fix-header.c (v_fatal, fatal): Remove.
3097 (progname): Remove definition.
3098 (main): Set progname here.
3099 * gcc.c (fancy_abort): Add parameters.
3100 * gcc.h (fancy_abort): Remove declaration.
3101 * gcov.c (fancy_abort): Remove.
3102 * rtl.h (fancy_abort): Don't declare.
3103 (abort): Don't define.
3104 * tree.h (fancy_abort): Don't declare.
3105 (abort): Don't define.
3106 * system.h (fancy_abort): Declare.
3107 (abort): Define to fancy_abort.
3108 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
3110 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
3111 (usize_type, ubitsizetype): Remove.
3112 * stor-layout.c (set_sizetype): Don't initialize usizetype,
3114 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
3116 * tree.h (build_distinct_type_copy): New.
3117 (build_type_copy): ... here. Rename to ...
3118 (build_variant_type_copy): ... here.
3119 * tree.c (build_qualified_type): Rename build_type_copy call.
3120 (build_distinct_type_copy): New, broken out of ...
3121 (build_type_copy): ... here. Rename to ...
3122 (build_variant_type_copy): ... here. Use
3123 build_distinct_type_copy.
3124 (build_common_tree_nodes_2): Rename build_type_copy call.
3125 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
3127 (handle_packed_attribute, handle_unused_attribute,
3128 handle_transparanet_union_attribute, handle_aligned_attribute,
3129 handle_deprecated_attribute): Likewise.
3130 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
3132 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
3133 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
3134 build_distinct_type_copy.
3136 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3138 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
3141 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3143 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
3145 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
3146 formerly unnamed patterns. Redefine using :P for the address. Remove
3147 explicit length attributes.
3149 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3151 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
3153 (single_reachable_address): Use them.
3154 (schedule_sm): Add dump.
3155 (is_call_clobbered_ref): New function.
3156 (determine_lsm_reg): Check whether the reference is call clobbered.
3157 Only work for gimple_reg_type values.
3159 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3161 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
3162 $31 store insns. Redefine using :GPR.
3164 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3166 * config/mips/mips.md (P): New mode macro.
3167 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
3168 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
3169 Add mode attributes.
3171 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3173 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
3174 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
3175 later constants to cover the gap.
3176 (load, store): New mode attributes.
3177 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
3178 Use new unspec constants.
3180 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3182 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
3183 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
3184 to use register_operand rather than uns_arith_operand as the predicate
3185 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
3186 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
3187 Redefine using :GPR. Make same predicate change here. Extend the
3188 commutativity of operands 1 and 2 from the SImode version to the
3190 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
3191 but with no predicate changes.
3192 (*nor[sd]i3): Redefine using :GPR.
3194 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3196 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
3199 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3201 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
3202 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
3203 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
3204 rather than "%z2" (with a fake const0_rtx for operand 2).
3205 (ffs[sd]i2): Redefine using :GPR.
3206 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
3208 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3210 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
3212 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3214 * config/mips/mips.md (any_extend): New code macro.
3215 (u, su): New code attributes.
3216 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
3217 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
3218 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
3219 (*{s,u}mul_acc_di): Redefine using any_extend.
3220 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
3221 to reflect real insn names.
3222 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
3223 with an any_extend template.
3224 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
3227 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3229 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
3230 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
3231 (mul[sd]i3_r4000): Redefine using :GPR.
3232 (mulsi3_mult3): Don't check TARGET_MAD separately.
3233 (muldi3_mult3): Moved after mulsi_mult3.
3235 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3237 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
3238 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
3239 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
3240 (TARGET_GAS, TARGET_MIPS_AS): Delete.
3241 (TARGET_GPWORD): Define to true for n32 on IRIX.
3242 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
3243 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
3244 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
3245 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
3246 (MDEBUG_ASM_SPEC): Delete, folding into...
3247 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
3248 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
3249 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
3250 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
3251 to define asm_abi_default_spec.
3252 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
3253 (TARGET_ASM_SELECT_SECTION): Delete.
3254 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
3255 for non-mips16 code, removing previous workaround for SGI assemblers.
3256 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
3257 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
3258 (override_options): Remove !TARGET_GAS and !have_named_sections code.
3259 (print_operand): Fold TARGET_GAS conditionals into asm strings.
3260 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
3261 ASM_STABS_OP and ASM_STABN_OP.
3262 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
3263 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
3264 (mips_output_function_prologue): Remove !TARGET_GAS code.
3265 (mips_select_rtx_section): Remove !have_named_sections code.
3266 (mips_select_section): Delete.
3267 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
3268 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
3269 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
3270 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
3271 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
3272 * config/mips/windiss.h (ASM_SPEC): Likewise.
3274 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3276 * read-rtl.c (map_value, mapping, macro_group): New structures.
3277 (BELLWETHER_CODE): New macro.
3278 (modes, codes, bellwether_codes): New variables.
3279 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
3280 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
3281 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
3282 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
3283 (add_map_value, initialize_macros): New functions.
3284 (def_hash, def_hash_eq_p): Generalize to anything that points to,
3285 or starts with, a char * field.
3286 (find_macro, read_mapping, check_code_macro): New functions.
3287 (read_rtx_1): New, split out from read_rtx. Handle the new
3288 define_{mode,code}_{macro,attr} constructs. Use find_macro
3289 to parse the name of a code or mode. Use BELLWETHER_CODE to
3290 extract the format and to choose a suitable code for rtx_alloc.
3291 Modify recursive invocations to use read_rtx_1.
3292 (read_rtx): Call initialize_macros. Apply code and mode macros
3293 to the rtx returned by read_rtx_1. Cache everything after the
3294 first macro expansion for subsequent read_rtx calls.
3295 * doc/md.texi: Document new .md constructs.
3296 * config/mips/mips.md (GPR): New mode macro.
3297 (d, si8_di5): New mode attributes.
3298 (any_cond): New code macro.
3299 (add[sd]i3): Redefine using :GPR.
3300 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
3301 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
3302 previously unnamed MIPS16 patterns.
3303 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
3304 lines. Don't match (plus (const_int 0) ...).
3305 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
3306 Use a define_split to generate the addition.
3307 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
3308 (subsi3_internal): Delete.
3309 (*subsi3_extended): Renamed from subsi3_internal_2.
3310 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
3311 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
3312 using an any_cond template.
3314 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3316 * read-rtl.c (read_rtx): Tidy use of format_ptr.
3318 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3320 * read-rtl.c (string_obstack): New file-scope variable.
3321 (read_string, read_quoted_string, read_braced_string)
3322 (read_escape): Remove obstack parameter and use string_obstack instead.
3323 (read_rtx): Remove function-local rtl_obstack and initialize
3324 string_obstack instead. Update call to read_string.
3326 2004-08-22 Andrew Pinski <apinski@apple.com>
3329 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
3330 expression is not constant.
3331 (c_finish_return): Do not go through INDIRECT_REF when looking
3332 for the inner expression of an ADDR_EXPR for warning about.
3334 2004-08-22 Richard Henderson <rth@redhat.com>
3337 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
3338 create new blocks and fall through.
3339 (expand_gimple_basic_block): Update to match.
3341 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
3343 * reload.c (find_reloads_address): Make return value tri-state.
3344 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
3345 (find_reloads): Assume that reloaded addresses match 'o' or
3346 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
3347 returned 1 (not -1). Omit optional reloads for address operands
3348 only if find_reloads_address returned 1 (not -1).
3350 * config/s390/s390.c (legitimize_reload_address): New function.
3351 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
3352 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
3353 legitimize_reload_address.
3355 2004-08-22 Richard Hendersion <rth@redhat.com>
3357 * tree.h (SAVE_EXPR_RESOLVED_P): New.
3358 * gimplify.c (gimplify_save_expr): Use it.
3359 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
3360 on the temporary variable.
3362 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
3364 * fold-const.c (rtl_expr_nonnegative_p): Delete.
3365 * tree.h (rtl_expr_nonnegative_p): Remove.
3367 2004-08-22 Steven Bosscher <stevenb@suse.de>
3369 * config/i386/ppro.md (ppro_complex_insn): Add missing check
3370 for cpu==pentiumpro.
3372 * combine.c (struct reg_stat): Fix comment typo.
3374 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
3376 * c-tree.h (c_sizeof_nowarn): Remove.
3378 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3380 * c-decl.c (set_array_declarator_type): Rename to
3381 set_array_declarator_inner.
3382 (build_c_parm, build_attrs_declarator, build_function_declarator):
3384 (make_pointer_declarator): Call build_attrs_declarator.
3385 * c-tree.h (set_array_declarator_type): Rename to
3386 set_array_declarator_inner.
3387 (build_c_parm, build_attrs_declarator, build_function_declarator):
3389 * c-parse.in (after_type_declarator,
3390 parm_declarator_starttypename, parm_declarator_nostarttypename,
3391 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
3392 firstparm): Use these functions
3394 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3396 * c-decl.c (build_array_declarator, set_array_declarator_type,
3397 start_decl, grokdeclarator, grokparms): Change boolean parameters
3399 * c-tree.h (build_array_declarator, set_array_declarator_type,
3400 start_decl): Update prototypes.
3401 * c-decl.c, c-parse.in: All callers changed.
3403 2004-08-21 Mike Stump <mrs@apple.com>
3405 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
3406 (darwin_fix_and_continue): Likewise.
3407 (darwin_fix_and_continue_switch): Likewise.
3408 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
3409 (darwin_fix_and_continue): Likewise.
3410 (darwin_fix_and_continue_switch): Likewise.
3412 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
3415 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
3416 Remove, merging into ...
3417 (gen_stdcall_or_fastcall_suffix): New function, returning tree
3418 rather than const char*, and accepting additional parameter.
3419 Don't add suffix to '*'-prefixed symbols or variadic functions.
3420 (i386_pe_encode_section_info): Adjust for call to new function.
3421 Call change_decl_assembler_name.
3423 2004-08-20 Mike Stump <mrs@apple.com>
3425 * config/darwin.c (machopic_indirect_data_reference): Mark
3427 * config/386/386.c (darwin_local_data_pic): Add.
3428 (legitimate_constant_p): Reorder so that PLUS handling runs
3429 before darwin_local_data_pic to match the ordering in
3430 legitimate_pic_address_disp_p and so that MINUS runs after
3431 darwin_local_data_pic as otherwise the darwin_local_data_pic
3432 logic can be skipped, which would be very bad.
3433 (legitimate_pic_address_disp_p): Move from from here to
3434 darwin_local_data_pic so it can be reused.
3436 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3438 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3439 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3440 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3441 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3442 (RS6000_ABI_NAME): Define as "linux".
3443 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3444 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3445 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3446 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3447 * config/rs6000/rs6000.c (dot_symbols): New global var.
3448 (rs6000_output_function_entry): New function, modified for
3450 (print_operand <case 'z'>): ..extracted from here.
3451 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3452 (rs6000_output_function_epilogue): Likewise.
3453 (rs6000_elf_declare_function_name): Likewise.
3454 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3455 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3456 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3457 * configure: Regenerate.
3458 * config.in: Regenerate.
3460 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3462 * reload.c (find_reloads_address): Fix thinko in previous change.
3464 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3467 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3469 PR rtl-optimization/17099
3470 * combine.c (force_to_mode): Check if inner_mask has any bits set
3471 outside of GET_MODE (x) instead of op_mode.
3473 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3475 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3477 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3478 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3479 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3481 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3483 * config/arm/t-symbian: New file.
3485 2004-08-20 Andrew Pinski <apinski@apple.com>
3487 * regrename.c (kill_value_regno): ANSIfy.
3489 2004-08-20 Dale Johannesen <dalej@apple.com>
3491 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3493 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3495 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3496 (kill_value_regno): New function, derived from kill_value.
3497 (kill_value): Update.
3498 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3500 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3502 Fix PR tree-optimization/17111
3503 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3504 of non-value_handles.
3505 (bitmap_set_contains): All constants are in every set.
3507 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3509 * fold-const.c (round_up, round_down): Use build_int_cst.
3510 Optimize common case.
3512 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3513 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3515 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3516 one_only_data_section): Rename to som_readonly_data_section,
3517 som_one_only_readonly_data_section and som_one_only_data_section.
3518 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3519 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3520 conditional defines.
3521 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3522 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3524 (pa_select_section): Use renamed section functions.
3525 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3526 SOM_READONLY_DATA_SECTION_FUNCTION,
3527 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3528 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3530 * config/pa/som.h: ... not here.
3531 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3532 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3533 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3534 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3535 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3537 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3539 * fold-const.c (int_const_binop): Don't generate non-overflowing
3540 size-types specially.
3541 (fold_convert_const): Likewise.
3543 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3544 clear cache on copied sizetype.
3546 2004-08-20 Ben Elliston <bje@au.ibm.com>
3548 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3549 * configure: Regenerate.
3551 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3554 * gcc.c (struct stat input_stat): Don't define if
3555 HOST_LACKS_INODE_NUMBERS
3556 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3557 than stat to determine if temp file is same as input file.
3558 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3559 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3561 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3563 * configure.ac (mips*-*-*): Print an error if not using GAS.
3564 * configure: Regenerated.
3565 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3566 comments about buggy MIPSpro assemblers.
3567 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3568 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3569 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3570 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3571 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3572 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3573 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3574 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3575 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3576 of more general IRIX 6 definitions.
3577 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3578 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3579 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3580 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3581 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3582 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3583 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3584 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3585 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3586 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3587 (LINK_SPEC): Move most of definition to iris.h.
3588 (SUBTARGET_LINK_SPEC): New macro.
3589 (IRIX_STARTFILE_SPEC): Fold into...
3590 (STARTFILE_SPEC): ...here.
3591 (IRIX_ENDFILE_SPEC): Fold into...
3592 (ENDFILE_SPEC): ...here.
3593 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3594 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3595 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3596 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3597 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3598 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3599 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3600 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3601 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3602 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3603 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3604 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3605 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3606 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3607 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3608 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3609 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3610 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3611 (TARGET_IRIX6): Define to 1.
3612 (DRIVER_SELF_SPECS): Define.
3613 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3614 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3615 (SUBTARGET_LINK_SPEC): New macro.
3616 (IRIX_STARTFILE_SPEC): Fold into...
3617 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3618 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3619 (LIB_SPEC, LIBGCC_SPEC): Use them.
3620 (LIB_SPEC): Remove !mabi=* case.
3621 (IRIX_ENDFILE_SPEC): Fold into...
3622 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3623 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3624 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3625 (TARGET_IRIX6): New macro.
3626 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3627 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3628 (LABEL_AFTER_LOC): Delete.
3629 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3630 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3631 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3632 (override_options): Remove TARGET_SGI_O32_AS-related code.
3633 (irix_output_external_libcall): Make static.
3634 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3636 (mips_file_start): Tidy guard for ABI sections. Remove use of
3637 ABICALLS_ASM_OP; use .abicalls instead.
3638 (mips_output_aligned_decl_common, mips_declare_object_name)
3639 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3640 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3641 .globl foo .text directives.
3642 (irix_asm_named_section_1, irix_asm_named_section)
3643 (irix_section_align_entry, irix_section_align_htab)
3644 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3645 (irix_section_align_entry_hash, irix_asm_output_align)
3646 (irix_file_start, irix_section_align_1, copy_file_data)
3647 (irix_file_end, irix_section_type_flags): Delete.
3648 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3649 Use standard section syntax. Remove protective "jr $31".
3650 (__gcc_fini): Likewise .gcc_fini.
3651 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3652 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3654 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3656 (EXTRA_MULTILIB_PARTS): Define.
3657 * config/mips/t-iris6: Remove bogus comment.
3658 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3659 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3660 config/mips/iris6gas.h, config/mips/iris6gld.h,
3661 config/mips/t-iris5-as, config/mips/t-iris5-gas
3662 config/mips/t-irix-gld: Delete.
3663 * config/mips/iris.h: New file.
3664 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3666 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3668 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3669 that the implicit set isn't clobbered in the jump insn.
3671 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3673 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3674 * optabs.c (init_optabs): Don't check it.
3675 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3676 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3678 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3680 * config/s390/s390.md (s390_warn_framesize_string)
3681 (s390_warn_dynamic_string, s390_stack_size_string)
3682 (s390_stack_guard_string): New global string variables.
3683 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3684 (s390_stack_guard): New global variables.
3685 (override_options): Added checks for the new options.
3686 (s390_emit_prologue): Emit stack check and trap code and perform
3687 compile time stack size checking.
3689 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3690 "warn-framesize", "warn-dynamicstack", "stack-size" and
3693 * doc/invoke.texi: Added documentation for the new options.
3695 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3697 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3698 to eliminate warning.
3699 (linear_search_fdes): Declare p as unsigned.
3700 (binary_search_mixed_encoding_fdes): Likewise.
3701 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3702 to eliminate warning.
3703 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3706 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3708 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3709 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3710 instead of one. Check for strictly legitimate address.
3711 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3712 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3714 2004-08-19 Eric Christopher <echristo@redhat.com>
3716 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3717 * langhooks.h (unsave_expr_now): Ditto.
3718 * tree.h (unsave_expr_1): Remove prototype.
3719 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3720 * tree-inline.c (unsave_expr_1): Move here
3721 from tree.c. Make static.
3722 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3723 * tree-sra.c: Fix up for rename.
3724 * tree-ssa-copy.c: Ditto.
3726 * tree.c (unsave_expr_1): Move to tree-inline.c.
3728 2004-08-19 Caroline Tice <ctice@apple.com>
3730 * config/i386/cygming.h (switch_to_section): Fix typo (change
3731 in_unlikely_text_section to in_unlikely_executed_text).
3733 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3735 * vec.h (VEC_lower_bound): New macro.
3737 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3740 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3741 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3742 treat each ABI separately. Deal with n32/n64 complex float arguments.
3743 (function_arg): Add associated complex handling here.
3745 2004-08-19 Richard Henderson <rth@redhat.com>
3747 * config/arm/arm.c (arm_gen_load_multiple): Use
3748 adjust_automodify_address. Take base memory and offset instead
3749 of unchanging/struct/scalar bits.
3750 (arm_gen_store_multiple): Likewise.
3751 (arm_gen_movmemqi): Use adjust_automodify_address.
3752 * config/arm/arm-protos.h: Update decls.
3753 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3754 (store_multiple): Similarly.
3756 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3758 * regclass.c (globalize_reg): Update call_really_used_regs.
3760 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3762 * doc/invoke.texi (integer-share-limit): Document.
3764 * tree.h (TYPE_CACHED_VALUES_P): New.
3765 (TYPE_CACHED_VALUES): New.
3766 (TYPE_ORIG_SIZE_TYPE): Adjust.
3767 * tree.def (INTEGER_CST): Update documentation.
3768 * tree.c: Inlcude params.h.
3769 (build_int_cst): Cache small values.
3770 (build_type_copy): Do not copy the value cache.
3771 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3773 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3774 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3776 * fold-const.c (force_fit_type): Copy value when setting
3778 (int_const_binop): Likewise.
3779 * stor-layout.c: Include params.h
3780 (set_sizetype): Create values cache.
3781 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3782 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3783 * params.h (INTEGER_SHARE_LIMIT): New.
3784 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3786 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3788 * gimplify.c (gimplify_minimax_expr): Remove.
3789 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3791 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3793 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3794 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3796 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3798 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3800 2004-08-18 Andrew Pinski <apinski@apple.com>
3802 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3804 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3806 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3807 (__aeabi_ul2f): Likewise.
3809 2004-08-18 Richard Henderson <rth@redhat.com>
3811 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3812 move to rtl completely.
3813 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3814 (xtensa_find_mode_for_size): Remove.
3815 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3816 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3818 2004-08-18 Richard Henderson <rth@redhat.com>
3820 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3821 (block_move_sequence): Rewrite to use adjust_address.
3822 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3823 Return boolean indicating success/failure.
3824 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3825 * config/mcore/mcore.md (movmemsi): Update to match.
3827 2004-08-18 Mike Stump <mrs@apple.com>
3829 * doc/invoke.texi (-mfix-and-continue): Add support for
3830 fast turn around debugging.
3831 (-ffix-and-continue): Likewise.
3832 (-mindirect-data): Likewise.
3833 (-findirect-data): Likewise.
3834 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3835 (indirect_data): Likewise.
3836 (machopic_data_defined_p): Likewise.
3837 (machopic_output_indirection): Likewise.
3838 (darwin_encode_section_info): Likewise.
3839 (darwin_fix_and_continue): Likewise.
3840 (darwin_fix_and_continue_switch): Likewise.
3841 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3842 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3843 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3844 (SUBTARGET_OPTIONS): Likewise.
3845 (darwin_fix_and_continue): Likewise.
3846 (darwin_fix_and_continue_switch): Likewise.
3847 (TARGET_FIX_AND_CONTINUE): Likewise.
3848 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3850 2004-08-19 Steven Bosscher <stevenb@suse.de>
3852 * basic-block.h (struct edge_def): Remove crossing_edge.
3853 (EDGE_CROSSING): New define.
3854 (EDGE_ALL_FLAGS): Update.
3855 * bb-reorder.c (find_traces_1_round, better_edge_p,
3856 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3857 find_jump_block, fix_crossing_conditional_branches,
3858 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3859 Replace all occurences of crossing_edge with an edge flag check
3861 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3862 try_crossjump_bb): Likewise.
3863 * cfglayout.c (fixup_reorder_chain): Likewise.
3864 * cfgrtl.c (force_nonfallthru_and_redirect,
3865 commit_one_edge_insertion): Likewise.
3867 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3868 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3869 * basic-block.h: ...here.
3870 * tree-cfg.c (compute_dominance_frontiers_1,
3871 compute_dominance_frontiers): Move from here...
3872 * cfganal.c: ...to here. Include timevar.h.
3874 2004-08-18 James E Wilson <wilson@specifixinc.com>
3876 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3877 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3879 * config/mips/mips.md (type): Add frdiv.
3880 (divsf3+1, divsf3+2): Change type to frdiv.
3881 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3882 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3884 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3885 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3886 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3887 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3888 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3889 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3890 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3891 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3892 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3893 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3895 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3897 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3899 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3900 get regression tester working again.
3902 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3904 * insn-notes.def, reg-notes.def: New files.
3905 * rtl.h: Use them to define enum insn_note and enum reg_note.
3906 * rtl.c: Use them to define note_insn_name and reg_note_name.
3907 * Makefile.in (RTL_BASE_H): Update.
3909 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3910 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3912 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3914 * arm.c (arm_size_rtx_costs): New function.
3915 (arm_override_options): Use it if optimizing for space.
3917 2004-08-18 Richard Henderson <rth@redhat.com>
3919 * emit-rtl.c (gen_const_mem): New.
3920 * rtl.h (gen_const_mem): Declare.
3921 * expr.c (do_tablejump): Use it.
3922 * varasm.c (force_const_mem): Likewise.
3923 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3924 (machopic_legitimize_pic_address): Likewise.
3925 * config/arm/arm.c (legitimize_pic_address): Likewise.
3926 * config/i386/i386.c (legitimize_pic_address): Likewise.
3927 (legitimize_tls_address): Likewise.
3928 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3929 * config/ia64/ia64.md (load_fptr): Likewise.
3930 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3931 * config/pa/pa.c (legitimize_pic_address): Likewise.
3932 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3933 (rs6000_emit_move): Likewise.
3934 * config/s390/s390.c (legitimize_pic_address): Likewise.
3935 (legitimize_tls_address): Likewise.
3936 * config/s390/s390.md (casesi): Likewise.
3937 * config/sh/sh.c (sh_reorg): Likewise.
3938 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3939 * config/v850/v850.md (casesi): Likewise.
3941 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3942 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3943 use of MEM_READONLY_P.
3945 2004-08-18 Steven Bosscher <stevenb@suse.de>
3947 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3948 Add new postreload-gcse.o.
3949 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3950 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3951 equiv_constant): Use SAFE_HASH instead of safe_hash.
3952 (exp_equiv_p): Export. Add for_gcse argument when comparing
3954 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3955 find_comparison_args, fold_rtx, cse_insn): Update callers.
3956 (hash_rtx): New function derived from old canon_hash and bits
3957 from gcse.c hash_expr_1.
3958 (canon_hash_string): Rename to hash_rtx_string.
3959 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3960 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3961 (cselib_lookup): Update this caller.
3962 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3964 (hash_expr): Call hash_rtx.
3965 (ldst_entry): Likewise.
3966 (expr_equiv_p): Call exp_equiv_p.
3967 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3968 reg_used_on_edge, reg_set_between_after_reload_p,
3969 reg_used_between_after_reload_p, get_avail_load_store_reg,
3970 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3971 get_bb_avail_insn, hash_scan_set_after_reload,
3972 compute_hash_table_after_reload,
3973 eliminate_partially_redundant_loads, gcse_after_reload,
3974 get_bb_avail_insn, gcse_after_reload_main): Remove.
3975 * postreload-gcse.c: New file, reincarnating most of the above.
3976 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3977 (gcse_after_reload_main): Update prototype.
3978 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3979 * passes.c (rest_of_handle_gcse2): Use it.
3981 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3983 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3984 (pass_loop_done): Likewise.
3986 2004-08-18 Andrew Pinski <apinski@apple.com>
3988 * config/rs6000/darwin.md: Delete the altivec patterns which are
3989 handled differently now.
3990 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3991 (macho_correct_pic_di): Likewise.
3992 (call_indirect_nonlocal_darwin64): Likewise.
3993 Delete the save world/saveFP/saveVec patterns.
3995 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3996 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3997 * config/rs6000/rs6000.md: Include darwin.md.
3998 (builtin_setjmp_receiver): Add DImode case.
3999 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4002 2004-08-18 Matt Austern <austern@apple.com>
4005 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
4006 * darwin.c (darwin_file_end): Mark file as potentially strippable.
4008 2004-08-18 Richard Henderson <rth@redhat.com>
4010 * alias.c (readonly_fields_p): Remove.
4011 (objects_must_conflict_p): Don't call it.
4012 * tree.h (readonly_fields_p): Remove.
4013 * langhooks.h (struct lang_hooks): Remove honor_readonly.
4014 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
4016 2004-08-18 Diego Novillo <dnovillo@redhat.com>
4018 * tree-dfa.c (add_referenced_var): Only global variables are
4020 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
4021 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
4022 all pointers dereferenced if the statement dereferences them.
4023 (create_name_tags): Do not create memory tags for pointers
4024 that have PT_ANYTHING set.
4025 Also check if PT_VARS is not empty before creating a name tag.
4026 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
4027 variables that share the same alias set with a pointer that
4029 (add_may_alias): Add FIXME comment to remove clobbering
4030 aliased variables and tags.
4031 (replace_may_alias): Likewise.
4032 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
4033 (merge_pointed_to_info): If the original variable has not
4034 points-to information, call set_pt_anything.
4035 (add_pointed_to_var): Do not prevent adding a pointed-to
4036 variable if the pointers is PT_ANYTHING.
4037 If the variable is a global, set PT_GLOBAL_MEM.
4038 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
4039 pointer type only come in PTR+OFFSET flavours.
4040 Always call merge_pointed_to_info on PHI arguments that are
4042 (get_nmt_for): Mark call-clobbered tags whose pointer points
4044 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
4046 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
4048 (add_stmt_operand): Abort if the caller tried to add a killing
4049 definition for a memory tag.
4050 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
4053 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
4055 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
4056 from call_used_regs. Update call_really_used_regs.
4057 (CALL_REALLY_USED_REGISTERS): Define.
4058 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
4059 Replace call_used_regs with call_really_used_regs.
4060 (calc_live_regs, sh_media_register_for_return): Likewise.
4061 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
4062 * sh.md (return_media): Likewise.
4064 2004-08-18 Andrew Pinski <apinski@apple.com>
4066 * config/darwin.c (machopic_legitimize_pic_address): Only set
4067 MEM_READONLY_P in the non TARGET_TOC case.
4069 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4071 * rtl.def (NIL): Delete.
4072 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
4073 Tighten the syntax a little.
4075 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
4076 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
4077 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
4078 * config/i386/predicates.md, config/m32r/m32r.h
4079 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
4080 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
4081 * config/sparc/sparc.h, doc/tm.texi:
4082 Replace all occurrences of NIL with UNKNOWN.
4084 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4086 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
4087 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
4088 sequence inline. Move drop_through_label code into this
4089 block, being the only place it is used. Adjust comments.
4091 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
4093 * config/rs6000/altivec.md: Add new patterns for calls to
4094 save_world/rest_world functions.
4096 * config/rs6000/rs6000-protos.h: (save_world_operation,
4097 restore_world_operation) new declarations.
4099 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
4101 (rs6000_stack_info): Set world_save_p field.
4102 (save_world_operation): New function.
4103 (restore_world_operation): New function.
4104 (compute_save_world_info): New function.
4105 (rs6000_stack_info): Call compute_save_world_info.
4106 (rs6000_emit_prologue): Check for world_save_p and generate
4107 pattern to call save_world for saving all non-volatile and
4109 (rs6000_emit_epilogue): Check for world_save_p and generate
4110 pattern to call rest_world to restore saved registers.
4112 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
4113 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
4114 (rs6000_reg_names): New entries added for save_world_operation and
4115 restore_world_operation.
4117 2004-08-18 Caroline Tice <ctice@apple.com>
4119 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
4120 "-freorder-blocks-and-partition" to the flags used in second
4121 stage of profiledbootstrap.
4122 * bb-reorder.c (push_to_next_round_p): Add new variable,
4123 next_round_is_last; set and use variable to make sure, when
4124 partitioning, that the last trace construction round consists
4125 of all (and only) cold basic blocks.
4126 (rotate_loop): Don't copy blocks that end in a section
4128 (copy_bb): Correctly initialize "partition" of duplicated bb.
4129 (add_unlikely_executed_notes): Add a comment.
4130 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
4131 to make sure, if function contains hot blocks, that the
4132 successors of ENTRY_BLOCK_PTR are hot; also, only look for
4133 crossing edges if the architecture supports named sections.
4134 (mark_bb_for_unlikely_executed_section): Modify to always
4135 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
4136 the basic block note insn.
4137 (fix_crossing_unconditional_branches): Remove extra space.
4138 (fix_edges_for_rarely_executed_code): Modify to only do
4139 partitioning work if the architecture supports named sections.
4140 (reorder_basic_blocks): Modify to only add
4141 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
4142 supports named sections.
4143 * c-common.c (handle_section_attribute): Initialize new global
4144 variable, user_defined_section_attribute, to true if user has
4146 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
4147 forward edges that cross section boundaries.
4148 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
4149 partitioning information if the architecture supports named
4151 * cfgrtl.c (target.h): Add statement to include this.
4152 (rtl_split_block): Make sure newly created bb gets correct
4154 (try_redirect_by_replacing_jump): Make sure redirection isn't
4155 attempting to cross section boundaries.
4156 (force_nonfallthru_and_redirect): Only do partition fix up if
4157 architecture supports named sections.
4158 (rtl_split_edge): Make sure newly created bb ends up in
4160 (commit_one_edge_insertion): Remove code that incorrectly
4161 updated basic block partition; Make sure partition fix up only
4162 happens if architecture supports named sections and it's not
4164 (rtl_verify_flow_info_1): Fix if-condition on test/error
4165 condition that fallthru edges are not allowed to cross section
4167 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
4168 * final.c (final_scan_insn): Remove redundant test from if-statement;
4169 change calls to text_section into calls to function_section; add code
4170 to only to partitioning fix up if architecture supports named
4172 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
4174 (if_convert): Add targetm.have_named_sections to test.
4175 * output.h (unlikely_section_label): Extern declaration for new global
4177 (unlikely_text_section_name): Likewise.
4178 * opts.c (decode_options): If both partitioning and DWARF debugging
4179 are turned on, issue a warning that this doesn't work, and change
4180 partitiong to basic block reordering (without hot/cold partitions).
4181 * passes.c (rest_of_handle_final): Re-set new global variable,
4182 user_defined_section_attribute, to false.
4183 (rest_of_compilation): Change options for calling partitioning
4184 function: Don't call if the user defined the section attribute, and
4185 don't call if DECL_ONE_ONLY is true for the current function.
4186 * predict.c (choose_function_section): Return immediately if we
4187 are doing hot/cold partitioning (i.e. let the basic block partitioning
4188 determine where the function belongs).
4189 * reg-stack.c (emit_swap_insn): Add condition to step over
4190 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4191 * toplev.c (user_defined_section_attribute): New global variable.
4192 * toplev.h (user_defined_section_attribute): Extern declaration
4193 for new global variable.
4194 * varasm.c (unlikely_section_label): New global variable.
4195 (unlikely_text_section_name): New global variable.
4196 (unlikely_text_section): Add code to initialize
4197 unlikely_text_section_name if necessary; modify to use
4198 unlikely_text_section_name and unlikely_section_label; also to use
4199 named_section properly.
4200 (in_unlikely_text_section): Modify to work correctly with
4201 named_section and to use unlikely_text_section_name.
4202 (named_section): Add code to work properly with cold section.
4203 (function_section): Clean up if-statement.
4204 * config/darwin.c (darwin_asm_named_section): Return to original
4205 code, removing use of SECTION_FORMAT_STRING.
4206 * config/arm/pe.h (switch_to_section): Add case for
4207 in_unlikely_executed_text to switch statement.
4208 * config/i386/cygming.h (switch_to_section): Likewise.
4209 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4210 (SECTION_FORMAT_STRING): Likewise.
4211 * config/mcore/mcore.h (switch_to_section): Likewise.
4212 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4213 (SECTION_FORMAT_STRING): Remove.
4215 2004-08-18 Roger Sayle <roger@eyesopen.com>
4217 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
4218 -ffixed-reg safe, by preserving the meanings of zero and one.
4219 (CALL_USED_REGISTERS): Likewise.
4220 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
4222 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
4224 * config/sh/sh.c (split_branches): Check the result of
4226 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
4227 Call rtl_register_cfg_hooks.
4229 2004-08-18 Richard Henderson <rth@redhat.com>
4231 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4232 * alias.c (true_dependence): Update to match new semantics.
4233 (canon_true_dependence, write_dependence_p): Likewise.
4234 (anti_dependence, output_dependence): Update write_dependence_p args.
4235 (unchanging_anti_dependence): Remove.
4236 * calls.c (purge_mem_unchanging_flag): Remove.
4237 (fixup_tail_calls): Don't call it.
4238 (expand_call): Don't add unchanging memory to function usage.
4239 * expr.c (emit_block_move_via_libcall): Likewise.
4240 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
4241 (get_subtarget): Don't use RTX_UNCHANGING_P.
4242 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
4243 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
4244 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
4245 * cse.c (insert): Don't use RTX_UNCHANGING_P.
4246 (cse_insn, canon_hash): Use MEM_READONLY_P.
4247 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
4248 instead of RTX_UNCHANGING_P.
4249 * explow.c (maybe_set_unchanging): Remove.
4250 * expr.h (maybe_set_unchanging): Remove.
4251 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
4252 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
4253 (assign_parm_setup_reg, expand_function_start): Likewise.
4254 * integrate.c (copy_rtx_and_substitute): Likewise.
4255 * ra-rewrite.c (emit_colors): Likewise.
4256 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
4257 (fixup_match_1): Likewise.
4258 * reload1.c (reload, alter_reg): Likewise.
4259 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
4260 not RTX_UNCHANGING_P.
4261 (equiv_init_varies_p): Likewise.
4262 * loop-invariant.c (check_maybe_invariant): Likewise.
4263 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
4264 * loop.c (note_addr_stored): Likewise.
4265 (prescan_loop): Likewise. Don't check function usage for clobbered
4267 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
4268 not RTX_UNCHANGING_P.
4269 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
4270 * varasm.c (force_const_mem): Likewise.
4271 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
4272 * web.c (entry_register): Likewise.
4273 * tree-gimple.h (get_base_address): Move decl ...
4275 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4277 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
4278 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
4279 (alpha_set_memflags): Update to match.
4281 * config/darwin.c (machopic_indirect_data_reference): Set
4282 MEM_READONLY_P instead of RTX_UNCHANGING_P.
4283 (machopic_indirect_call_target): Likewise.
4284 (machopic_legitimize_pic_address): Likewise.
4285 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
4286 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
4287 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
4288 * config/frv/frv.md (symGOT2reg): Likewise.
4289 * config/i386/i386.c (legitimize_pic_address,
4290 legitimize_tls_address, ix86_split_to_parts): Likewise.
4291 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4292 * config/ia64/ia64.md (load_fptr): Likewise.
4293 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4294 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
4295 * config/mcore/mcore.c (block_move_sequence): Likewise.
4296 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
4297 * config/pa/pa.c (legitimize_pic_address): Likewise.
4298 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4299 (rs6000_emit_move): Likewise.
4300 * config/s390/s390.c (legitimize_pic_address): Likewise.
4301 (legitimize_tls_address): Likewise.
4302 * config/s390/s390.md (casesi): Likewise.
4303 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
4304 * config/sh/sh.md (symGOT2reg): Likewise.
4305 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4306 * config/v850/v850.md (casesi): Likewise.
4308 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
4309 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
4310 * config/mips/mips.c (mips_restore_gp): Likewise.
4311 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
4312 * config/sh/sh.c (sh_reorg): Likewise.
4314 2004-08-18 Richard Henderson <rth@redhat.com>
4316 * tree.h (struct tree_decl): Add gimple_formal_temp.
4317 (DECL_GIMPLE_FORMAL_TEMP_P): New.
4318 * gimplify.c (pop_gimplify_context): Clear it.
4319 (lookup_tmp_var): Set it, if is_formal.
4320 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
4321 Use is_gimple_val for VECTOR. Simplify return value.
4322 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
4323 (gimplify_expr): Likewise.
4324 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
4325 is_gimple_tmp_rhs for clarity. Update all callers.
4326 (is_gimple_reg_rhs): Simplify logic.
4327 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
4328 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
4329 (is_gimple_formal_tmp_reg): Similarly.
4330 * tree-gimple.h: Update decls.
4331 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
4332 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
4333 * tree-ssa-live.c (var_union, type_var_init): Likewise.
4335 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
4337 * c4x.c (legitimize_operands): Remove calls to
4338 preserve_subexpressions_p.
4340 2004-08-18 David Edelsohn <edelsohn@gnu.org>
4342 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
4343 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
4345 2004-08-18 Ziemowit Laski <zlaski@apple.com>
4347 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
4348 Objective-C++ extensions.
4349 * gengtype.c (get_file_basename): Match entire subdirectory name
4350 ('cp', 'objc', 'objcp') rather than just its suffix.
4351 (get_base_file_bitmap): Allow for files to belong to more than one
4353 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
4354 used by more than one front-end.
4356 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4358 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
4359 avoid use of preserve_subexpressions_p.
4361 2004-08-17 Richard Henderson <rth@redhat.com>
4364 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
4366 2004-08-17 DJ Delorie <dj@redhat.com>
4368 * doc/extend.texi: Document new xstormy16 attribute.
4370 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
4371 (xstormy16_splittable_below100_or_register): New.
4373 (xstormy16_reorg): New.
4374 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4376 * config/stormy16/stormy16.md (movqi_internal): Make name public.
4377 (movhi_internal): Likewise.
4378 (cbhranchhi): Likewise.
4379 (cbhranchhi_neg): Likewise.
4380 (andhi3): Only allow splittable below100 operands.
4382 (peephole2): New and/zero_extend->and peephole.
4383 (peephole2): New load/ior/save->set1 peephole.
4384 (peephole2): New load/and/save->clr1 peephole.
4385 (bclrx, bclrx2, bclr7, bclr15): New.
4386 (bsetx, bsetx2, bset7, bset15): New.
4388 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
4389 liberal about acceptable 'B' masks.
4391 * config/stormy16/stormy16-protos.h
4392 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4393 xstormy16_below100_operand, xstormy16_below100_or_register,
4394 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4395 (PREDICATE_CODES): Add new predicates.
4397 * config/stormy16/stormy16.c
4398 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4399 xstormy16_below100_operand, xstormy16_below100_or_register,
4400 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4401 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
4402 (xstormy16_legitimate_address_p): Allow below100 symbols.
4403 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
4404 (xstormy16_expand_move): Leave below100 operands as-is.
4405 (xstormy16_encode_section_info): Encode below100 symbols.
4406 (xstormy16_strip_name_encoding): New.
4407 (xstormy16_print_operand): Print 'b' as shift mask.
4408 (xstormy16_attribute_table): Add below100 attributes.
4409 (xstormy16_handle_below100_attribute): New.
4411 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
4412 (XSTORMY16_SECTION_FUNCTION): New.
4413 (EXTRA_SECTION_FUNCTIONS): Define using the above.
4414 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4415 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
4416 (ASM_OUTPUT_LABELREF): Define.
4418 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
4419 (movhi_internal): Add below100 support.
4420 (andhi3): Add below100 support.
4421 (iorhi3): Add below100 support.
4422 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
4424 2004-08-17 James E Wilson <wilson@specifixinc.com>
4426 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
4427 of VOIDmode for comparison code mode.
4428 * config/mips/mips.md: For conditional move patterns, use mode of
4429 first compare operand for comparison mode, instead of VOIDmode.
4431 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
4432 normal and -ffast-math code.
4434 2004-08-17 Mark Mitchell <mark@codesourcery.com>
4437 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4439 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4441 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4443 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4445 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4446 for non Darwin targets.
4447 (*call_value_nonlocal_darwin64): Likewise.
4449 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4451 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4452 altivec mode for altivec return register.
4454 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4456 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4457 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4458 * config/rs6000/rs6000.md: Include darwin.md.
4459 (builtin_setjmp_receiver): Add DImode case.
4460 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4463 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4465 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4467 * tree-vectorizer.h: New File: Same.
4468 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4469 * common.opt (ftree-vectorize): New flag to enable vectorization.
4470 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4472 * tree-data-ref.h (init_data_ref): Additional argument.
4473 (array_base_name_differ_p): Moved to tree-data-ref.c.
4474 * tree-data-ref.c (array_base_name_differ_p): Revised.
4475 (initialize_data_dependence_relation): Call array_base_name_differ_p
4476 with an extra argument.
4477 (analyze_all_data_dependences): Same.
4478 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4479 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4481 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4482 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4483 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4485 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4486 (tree_ssa_loop_done): Call scev_finalize.
4487 (tree_vectorize): Define the new vectorization pass.
4488 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4489 size of the vector they support (until support for multiple vector
4490 sizes is added to the vectorizer).
4491 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4492 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4493 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4496 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4498 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4500 (generate_protocol_list, handle_impent): Likewise.
4502 2004-08-17 Roger Sayle <roger@eyesopen.com>
4504 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4505 ensure that call_used_regs is a superset of both fixed_regs and
4506 call_really_used_regs.
4508 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4511 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4513 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4516 * fold-const.c (fold): Check for integer operand when
4517 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4518 Pinski <pinskia@physics.uc.edu>.
4520 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4522 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4523 No need to check if in a cross configuration.
4524 * configure: Regenerate.
4526 * calls.c (precompute_register_parameters):
4527 Inline preserve_subexpressions_p ().
4528 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4529 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4531 * expr.c (get_subtarget): Likewise.
4532 * rtl.h (preserve_subexpressions_p): Remove.
4533 * stmt.c (preserve_subexpressions_p): Remove.
4535 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4536 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4537 Abort on gimplified cases.
4539 2004-08-16 James E Wilson <wilson@specifixinc.com>
4541 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4542 (FLOAT_TYPE_P): Use it.
4543 * c-typeck.c (build_binary_op): After convert calls, check for
4544 check for ERROR_MARK operands.
4546 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4548 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4549 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4550 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4551 (genobjs static pattern rule): Remove %.c dependency.
4552 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4553 Rename rules; delete commands; fix dependencies.
4554 (mostlyclean): Do not delete temporary source copies.
4555 * configure.ac: Delete all references to BUILD_PREFIX and
4557 * configure: Regenerate.
4559 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4560 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4561 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4562 with #ifndef GENERATOR_FILE so that nothing from those headers
4565 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4567 2004-08-16 Adam Nemet <anemet@lnxw.com>
4569 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4571 2004-08-16 Andrew Pinski <apinski@apple.com>
4573 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4574 extraneous semicolon.
4576 2004-08-16 Devang Patel <dpatel@apple.com>
4578 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4579 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4580 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4581 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4582 * target.h (struct gcc_target): New member, mark_decl_preserved.
4583 * hooks.c (hook_void_charptr): Rename to ...
4584 (hook_void_constcharptr): ... new name.
4585 * hooks.h (hook_void_charptr): Rename to ..
4586 (hook_void_constcharptr): ... new name.
4587 * tree.h (DECL_PRESERVE_P): New #define.
4588 (struct tree_decl): New member, preserve_flag.
4589 * varasm.c (assemble_start_function): Mark decl preserved.
4590 (assemble_variable): Same.
4591 * darwin.c (darwin_mark_decl_preserved): New function.
4592 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4593 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4594 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4596 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4598 * c-decl.c (grokdeclarator): Allow for function definition where
4599 innermost declarator has attributes.
4601 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4603 * except.c (get_exception_filter, build_post_landing_pads,
4604 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4605 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4606 * target.h (eh_return_filter_mode): New field added.
4607 * targhooks.c (default_eh_return_filter_mode): Defined.
4608 * targhooks.h (default_eh_return_filter_mode): Declared.
4609 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4611 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4613 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4614 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4615 * configure: Regenerate.
4617 2004-08-16 Stan Shebs <shebs@apple.com>
4619 Basic support for 64-bit Darwin.
4620 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4621 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4623 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4624 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4625 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4626 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4627 (PROCESSOR_DEFAULT64): Define.
4628 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4630 * config/rs6000/rs6000.md: Include darwin.md.
4631 (builtin_setjmp_receiver): Add DImode case.
4632 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4634 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4635 (rs6000_emit_move): Add DImode case to Darwin bits.
4636 (machopic_output_stub): Use .quad if 64-bit.
4637 * invoke.texi: Document -m32 and -m64.
4639 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4641 * doc/extend.texi (AltiVec builtins): Document additional differences
4642 from the Motorola AltiVec PIM.
4644 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4646 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4647 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4648 (struct tree_common): Update public_flag documentation.
4650 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4652 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4653 Check for artificial variables, not is_gimple_tmp_var.
4654 * tree-ssa-live.c (var_union): Likewise.
4656 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4658 * calls.c (load_register_parameters): Remove spurious FIXME token.
4660 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4662 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4663 (c-lang.o): Depend on c-objc-common.h.
4664 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4665 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4666 * c-lang.c: Include c-objc-common.h.
4667 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4668 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4669 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4670 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4671 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4672 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4673 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4674 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4675 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4676 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4677 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4678 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4679 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4680 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4681 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4682 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4683 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4684 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4685 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4686 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4687 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4688 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4689 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4690 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4691 Move to c-objc-common.h.
4692 * c-objc-common.c: Include c-objc-common.h.
4693 * c-objc-common.h: New file.
4695 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4696 Andrew Pinski <pinskia@physics.uc.edu>
4699 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4702 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4704 * tree.h (build_int_cst): New.
4705 (build_int_2): Remove.
4706 * tree.c (build_int_2): Remove.
4707 (build_int_cst): New.
4708 (make_vector_type, build_common_tree_nodes,
4709 build_common_tree_nodes_2): Use build_int_cst.
4710 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4711 expand_builtin_strpbrk, expand_builtin_fputs,
4712 build_string_literal, expand_builtin_printf,
4713 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4714 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4715 fold_builtin_isdigit, simplify_builtin_strstr,
4716 simplify_builtin_strpbrk, fold_builtin_fputs,
4717 simplify_builtin_sprintf): Use build_int_cst.
4718 * c-common.c (start_fname_decls, fix_string_type,
4719 c_common_nodes_and_builtins, c_init_attributes,
4720 shorten_compare): Likewise.
4721 * c-decl.c (complete_array_type,
4722 check_bitfield_type_and_width): Likewise.
4723 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4724 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4725 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4726 * c-typeck.c (really_start_incremental_init, push_init_level,
4727 set_nonincremental_init_from_string): Likewise.
4728 * calls.c (load_register_parameters): Likewise.
4729 * convert.c (convert_to_pointer): Likewise.
4730 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4731 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4733 * except.c (init_eh, assign_filter_values, assign_filter_values):
4735 * expmed.c (store_fixed_bit_field, extract_bit_field,
4736 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4737 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4738 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4739 * expr.c (convert_move, emit_group_load, emit_group_store,
4740 expand_assignment, store_constructor, store_field,
4741 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4742 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4743 invert_truthvalue, optimize_bit_field_compare,
4744 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4745 fold_div_compare, fold, fold_read_from_constant_string,
4746 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4747 * function.c (assign_parm_setup_block): Likewise.
4748 * stmt.c (shift_return_value, expand_end_case_type,
4749 estimate_case_costs): Likewise.
4750 * stor-layout.c (layout_type, initialize_sizetypes,
4751 set_min_and_max_values_for_integral_type): Likewise.
4752 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4753 reset_evolution_in_loop): Likewise.
4754 * tree-chrec.h (build_polynomial_chrec): Likewise.
4755 * tree-complex.c (build_replicated_const): Likewise.
4756 * tree-eh.c (honor_protect_cleanup_actions,
4757 lower_try_finally_onedest, lower_try_finally_copy,
4758 lower_try_finally_switch): Likewise.
4759 * tree-mudflap.c (mf_build_string, mx_register_decls,
4760 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4761 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4762 * tree-pretty-print.c (dump_generic_node): Likewise.
4763 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4765 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4766 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4767 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4770 * config/alpha/alpha.c (alpha_initialize_trampoline,
4771 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4772 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4773 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4774 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4775 * config/i860/i860.c (i860_va_start): Likewise.
4776 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4777 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4778 mips_gimplify_va_arg_expr): Likewise.
4779 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4780 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4781 add_compiler_branch_island): Likewise.
4782 * config/s390/s390.c (s390_va_start): Likewise.
4783 * config/sh/sh.c (sh_va_start): Likewise.
4784 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4786 * config/xtensa/xtensa.c (xtensa_va_start,
4787 xtensa_gimplify_va_arg_expr): Likewise.
4789 * objc/objc-act.c (build_objc_string_object,
4790 build_objc_symtab_template, init_def_list, init_objc_symtab,
4791 init_module_descriptor, generate_static_references,
4792 build_selector_translation_table, get_proto_encoding,
4793 build_typed_selector_reference, build_selector_reference,
4794 build_next_objc_exception_stuff,
4795 build_method_prototype_list_template, generate_descriptor_table,
4796 generate_protocols, build_protocol_initializer,
4797 build_ivar_list_template, build_method_list_template,
4798 build_ivar_list_initializer, generate_ivars_list,
4799 generate_dispatch_table, generate_protocol_list,
4800 build_category_initializer, build_shared_structure_initializer,
4801 generate_shared_structures, handle_impent,
4802 generate_objc_image_info): Use build_int_cst.
4804 2004-08-15 Ben Elliston <bje@au.ibm.com>
4806 * vec.h: Comment improvements.
4808 2004-08-14 Roger Sayle <roger@eyesopen.com>
4810 * c-common.c (shorten_compare, pointer_int_sum,
4811 c_common_truthvalue_conversion, boolean_increment): Replace calls
4812 to build with calls to buildN.
4813 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4814 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4815 gimplify_switch_stmt): Likewise.
4816 * c-typeck.c (default_function_array_conversion,
4817 build_component_ref, build_array_ref, build_function_call,
4818 pointer_diff, build_unary_op, build_conditional_expr,
4819 build_compound_expr, build_modify_expr, c_finish_goto_label,
4820 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4821 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4822 build_binary_op): Likewise.
4824 2004-08-15 Steven Bosscher <stevenb@suse.de>
4826 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4828 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4830 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4831 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4832 * fixinc/fixincl.x: Rebuilt.
4834 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4836 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4837 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4838 (mips_small_data_pattern_p): Declare.
4839 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4840 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4841 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4842 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4843 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4844 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4845 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4846 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4847 (pc_or_label_operand, call_insn_operand, move_operand)
4848 (consttable_operand, symbolic_operand, general_symbolic_operand)
4849 (global_got_operand, local_got_operand, stack_operand)
4850 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4851 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4852 (mips_small_data_pattern_p): Replace previous small_data_pattern
4853 predicate. Turn into a bool () (rtx) function.
4854 * config/mips/predicates.md: New file.
4855 * config/mips/mips.md: Include it. Use the target-independent
4856 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4857 trap_comparison_operator and equality_op to equality_operator.
4858 Replace uses of small_int with the equivalent const_arith_operand.
4859 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4860 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4861 to fcc_reload_operand.
4862 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4864 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4866 PR libstdc++/17005 partial fix.
4867 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4868 except when generating ANSI/C89 code.
4870 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4872 * c-common.c (shorten_compare): Use force_fit_type directly.
4874 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4875 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4876 Dave Korn <dk@artimi.com>
4878 * doc/install.texi (Building): Avoid duplicate reference to GNU
4880 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4882 2004-08-14 Richard Henderson <rth@redhat.com>
4884 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4885 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4887 2004-08-13 Richard Henderson <rth@redhat.com>
4889 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4890 for constant_call_address_operand.
4891 (call_value_pop_1, call_value_1): Likewise.
4892 (sibcall_value_1, call_value_1_rex64): Likewise.
4894 2004-08-13 James E Wilson <wilson@specifixinc.com>
4896 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4897 Correct mode from SFmode to DFmode.
4899 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4901 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4902 __cstring_object and __image_info sections with the no_dead_strip
4905 2004-08-13 Roger Sayle <roger@eyesopen.com>
4906 David Billinghurst <David.Billinghurst@riotinto.com>
4908 PR libgfortran/15930
4909 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4910 * fixinc/fixincl.x: Regenerate.
4911 * fixinc/tests/base/internal/math_core.h: New file.
4913 2004-08-13 Richard Henderson <rth@redhat.com>
4915 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4916 (dbxout_function_end): Remove ifdefs for it.
4917 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4919 2004-08-13 Richard Henderson <rth@redhat.com>
4921 * Makefile.in (insn-preds.o): Depend on TREE_H.
4922 * genpreds.c (write_insn_preds_c): Include tree.h.
4923 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4924 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4925 const48_operand, and_operand, or_operand, mode_width_operand,
4926 mode_mask_operand, mul8_operand, const0_operand,
4927 hard_fp_register_operand, hard_int_register_operand,
4928 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4929 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4930 global_symbolic_operand, call_operand, symbolic_operand,
4931 dtp16_symbolic_operand, dtp32_symbolic_operand,
4932 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4933 gottp_symbolic_operand, alpha_comparison_operator,
4934 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4935 signed_comparison_operator, alpha_fp_comparison_operator,
4936 divmod_operator, fix_operator, aligned_memory_operand,
4937 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4938 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4939 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4940 (reg_or_const_int_operand): Remove. Replace all users with
4941 reg_or_cint_operand.
4942 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4943 (resolve_reload_operand): Split out of aligned_memory_operand.
4944 * config/alpha/alpha-protos.h: Update for exports.
4945 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4946 * config/alpha/alpha.md: Include predicates.md.
4947 * config/alpha/predicates.md: New file.
4949 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4951 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4952 fields with a pointer to the instruction definition.
4953 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4954 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4955 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4956 (write_attr_case, write_const_num_delay_slots): Write the name of
4957 an insn next to its case statement.
4958 * genoutput.c (data): Add a filename field.
4959 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4960 (output_insn_data): Print the location of each insn definition.
4961 * genrecog.c (write_action): Print the name of an insn above
4962 the statement that returns its code.
4964 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4966 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4967 * config/libgloss.h: Likewise.
4968 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4969 * c4x/c4x-modes.def: Likewise.
4970 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4971 (c4x_rptb_nop_p): Likewise.
4972 (c4x_rptb_valid_p): Likewise.
4973 (c4x_rptb_insert): Likewise.
4974 (c4x_address_conflict): Likewise.
4975 * config/c4x/c4x.md: Likewise.
4976 * config/frv/frv.md: Likewise.
4977 * config/i386/athlon.md: Likewise.
4978 * config/i386/i386.md: Likewise.
4979 * config/i386/predicates.md: Likewise.
4980 * config/ia64/ia64.c: Likewise.
4981 * config/ia64/itanium1.md: Likewise.
4982 * config/ia64/itanium2.md: Likewise.
4983 * config/iq2000/iq2000.md: Likewise.
4984 * config/mcore/mcore.c: Likewise.
4985 * config/mips/mips.c: Likewise.
4986 * config/mips/r3900.h: Likewise.
4987 * config/mips/sb1.md: Likewise.
4988 * config/pa/milli64.S: Likewise.
4989 * config/pa/pa.c: Likewise.
4990 * config/pa/pa.h: Likewise.
4991 * config/rs6000/8540.md: Likewise.
4993 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4995 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4997 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4999 * sh.md (cbranch define_delay) Use cond_delay_slot for
5000 non-anulled condition too.
5002 2004-08-12 David Edelsohn <edelsohn@gnu.org>
5004 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
5005 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5006 any_parallel_operand, lmw_operation, stmw_operation,
5007 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
5008 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
5009 any_parallel_operand.
5010 (return_and_restore_fpregs_{si,di}): Same.
5012 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5014 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
5015 if pred->singleton != PARALLEL, issue a warning and pretend it was.
5016 Also issue a warning for any predicate we don't know about.
5018 2004-08-12 Richard Henderson <rth@redhat.com>
5020 * config/i386/i386.c (internal_label_prefix): Export.
5021 (internal_label_prefix_len, struct ix86_address,
5022 ix86_decompose_address, maybe_get_pool_constant,
5023 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
5024 memory_address_length): Export.
5025 (any_fp_register_operand, fp_register_operand,
5026 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
5027 x86_64_general_operand, x86_64_szext_general_operand,
5028 x86_64_nonmemory_operand, x86_64_movabs_operand,
5029 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5030 x86_64_zext_immediate_operand, const_int_1_31_operand,
5031 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
5032 tls_symbolic_operand, global_dynamic_symbolic_operand,
5033 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
5034 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
5035 constant_call_address_operand, const0_operand, const1_operand,
5036 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
5037 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
5038 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
5039 general_no_elim_operand, nonmemory_no_elim_operand,
5040 index_register_operand, q_regs_operand, flags_reg_operand,
5041 non_q_regs_operand, zero_extended_scalar_load_operand,
5042 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
5043 ix86_comparison_operator, ix86_carry_flag_operator,
5044 fcmov_comparison_operator, promotable_binary_operator,
5045 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
5046 mult_operator, div_operator, arith_or_logical_operator,
5047 memory_displacement_operand, cmpsi_operand, long_memory_operand,
5048 aligned_operand): Move to predicates.md as define_predicates.
5049 (tls_symbolic_operand_1): Remove.
5050 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
5051 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
5052 (legitimize_address): Merge tls_symbolic_operand contents.
5053 (ix86_expand_move): Likewise.
5054 * config/i386/i386-protos.h: Update for exports.
5055 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
5056 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
5057 * config/i386/i386.md: Include predicates.md.
5058 * config/i386/predicates.md: New file.
5060 2004-08-13 Mark Mitchell <mark@codesourcery.com>
5063 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
5065 (i386_pe_mark_dllimport): Likewise.
5066 (i386_pe_encode_section_info): Likewise, when overriding
5067 dllimport attribute.
5069 2004-08-12 Geoffrey Keating <geoffk@apple.com>
5071 * configure.ac: When testing for flex, nm, ar, and bison, check
5072 that they will actually be built.
5073 * configure: Regenerate.
5075 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
5077 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
5078 (MOVE_MAX_PIECES): Define.
5080 2004-08-12 Devang patel <dpatel@apple.com>
5082 * dbxout.c (dbxout_begin_prologue): New function.
5083 (dbx_debug_hooks): Use new begin prologue hook.
5084 (dbxout_function_end): Emit N_ENSYM.
5085 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
5087 2004-08-12 Janis Johnson <janis187@us.ibm.com>
5089 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
5092 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
5095 * doc/extend.texi (AltiVec builtins): Fix description for recent
5096 changes. Update operation list to match current support.
5098 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
5100 * config/s390/s390.c (struct s390_frame_layout): New struct as element
5101 of struct machine_function.
5102 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
5104 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
5106 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
5107 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
5108 (s390_frame_area, s390_register_info): New functions.
5109 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
5111 (s390_return_addr_rtx, s390_return_address_offset)
5112 (s390_va_start, s390_gimplify_va_arg)
5113 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
5115 (s390_frame_info): Functionality partly moved to s390_register_info.
5116 Made adaptions for new stack layout.
5117 (save_gprs, restore_gprs): Changed meaning of second parameter and
5118 adapted all callers.
5120 * config/s390/s390.h (s390_backchain_string): New global variable.
5121 (MASK_BACKCHAIN): Removed definition.
5122 (TARGET_BACKCHAIN): Changed check.
5123 (TARGET_KERNEL_BACKCHAIN): New macro.
5124 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
5125 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
5127 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
5129 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
5130 as condition. Adjusted for new stack layout.
5132 * doc/invoke.texi: Added documentation for new option
5133 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
5136 2004-08-12 Paul Brook <paul@codesourcery.com>
5138 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
5139 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
5141 2004-08-12 David Daney <ddaney@avtrex.com>
5143 * java/gcj.texi: Add subsection on signal usage.
5145 2004-08-12 David Edelsohn <edelsohn@gnu.org>
5147 * expr.c (move_by_pieces): Set alignment for move to minimum of
5148 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
5149 alignment, but not less than the original alignment.
5150 (move_by_pieces_ninsns): Same.
5151 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
5152 (store_by_pieces_1): Same.
5154 2004-08-12 Diego Novillo <dnovillo@redhat.com>
5156 PR tree-optimization/16867
5157 * tree.c (is_global_var): New function.
5158 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
5160 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
5162 (is_global_var): Declare.
5163 * tree-dfa.c (dump_variable): Display global and addressable
5165 (add_referenced_var): Clarify documentation when marking
5166 variables call-clobbered.
5167 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
5168 instead of needs_to_live_in_memory.
5169 (mark_call_clobbered): If the variable is a tag, mark it
5171 * tree-gimple.c (is_gimple_reg): Don't check for
5173 (is_gimple_non_addressable): Likewise.
5174 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
5175 needs to be marked call-clobbered.
5176 (setup_pointers_and_addressables): Call is_global_var instead
5177 of needs_to_live_in_memory.
5178 * tree-ssa-dce.c (need_to_preserve_store): Remove.
5179 Update all users with is_global_var.
5180 (mark_stmt_if_obviously_necessary): Fix processing of aliased
5181 stores. Don't check the virtual definitions. Rather, check
5182 whether the store is going into global memory.
5183 (find_obviously_necessary_stmts): Get the symbol from the PHI
5185 * tree-ssa-operands.c (get_call_expr_operands): Do not add
5186 clobbering may-defs if the call does not have side effects.
5188 2004-08-12 Jakub Jelinek <jakub@redhat.com>
5191 * output.h (default_function_rodata_section,
5192 default_no_function_rodata_section): New prototypes.
5193 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
5194 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5195 (TARGET_ASM_OUT): Add it.
5196 * varasm.c (default_function_rodata_section,
5197 default_no_function_rodata_section): New functions.
5198 * final.c (final_scan_insn): Call
5199 targetm.asm_out.function_rodata_section instead of
5200 readonly_data_section.
5201 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5202 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5203 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5204 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5206 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5207 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5209 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5211 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5212 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5213 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
5215 2004-08-12 Paul Brook <paul@codesourcery.com>
5217 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
5219 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
5222 2004-08-12 Ben Elliston <bje@au.ibm.com>
5225 * config/rs6000/altivec.h: Change vector to __vector throughout.
5226 (Except for the `vector' macro itself).
5228 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5230 * genpreds.c: Add capability to generate predicate bodies as
5231 well as function prototypes. Write function prototypes for
5232 the generic predicates too.
5233 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
5234 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
5235 (write_match_code, write_predicate_expr, write_one_predicate_function)
5236 (parse_option): New functions.
5237 (output_predicate_decls): Delete.
5238 (main): Read the machine description, process DEFINE_PREDICATE or
5239 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
5242 * genrecog.c (struct decision_test): Replace index with
5243 struct pred_data pointer.
5244 (next_index): Remove, unused.
5245 (pred_table, preds, special_mode_pred_table): Delete.
5246 (compute_predicate_codes, process_define_predicate): New functions.
5247 (validate_pattern, add_to_sequence, write_switch): Update for
5248 new data structures.
5249 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5250 Check both error_count and have_error.
5252 * gensupport.c (in_fname, first_predicate): New globals.
5253 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
5254 (predicate_table, last_predicate, old_pred_table)
5255 (old_special_pred_table): New statics.
5256 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
5257 (add_predicate, init_predicate_table): New functions.
5258 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5259 (init_md_reader_args_cb): Use the global in_fname. No need to zero
5260 it or max_include_len. Call init_predicate_table.
5261 (read_rtx): Run the predicate queue after the attribute queue
5262 but before all the others.
5263 * gensupport.h (in_fname, struct pred_data, first_predicate)
5264 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
5265 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
5266 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
5267 * dummy-conditions.c: Don't include bconfig.h, system.h,
5268 coretypes.h, tm.h, or system.h. Do include stddef.h.
5269 Duplicate declaration of struct c_test from gensupport.h.
5271 * Makefile.in (OBJS-common): Add insn-preds.o.
5272 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
5273 (insn-preds.c, insn-preds.o): New rules.
5274 (s-preds): Also generate insn-preds.c.
5275 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
5276 Update dependencies.
5277 (print-rtl.o, print-rtl1.o): Correct dependencies.
5279 * recog.h: Delete prototypes of predicate functions.
5281 * doc/md.texi (Predicates): New section with complete
5282 documentation of operand/operator predicates. Remove some
5283 incomplete documentation of predicates from other places.
5284 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
5285 PREDICATE_CODES; indicate that both are deprecated in favor
5286 of define_predicate/define_special_predicate.
5288 * config/ia64/ia64.c: All predicate function definitions moved
5290 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
5291 (ia64_expand_load_address, ia64_expand_move):
5292 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
5294 * config/ia64/ia64.md: All predicates now defined here.
5295 (symbolic_operand): Is now a special predicate.
5297 * config/ia64/ia64.h: Declare ia64_section_threshold.
5298 (PREDICATE_CODES): Delete.
5300 2004-08-12 Richard Henderson <rth@redhat.com>
5302 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
5303 * c-semantics.c (add_stmt): Set it.
5304 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
5305 before instantiating a variable sized type.
5307 2004-08-12 Richard Henderson <rth@redhat.com>
5309 * stor-layout.c (round_up, round_down): Move ...
5310 * fold-const.c (round_up, round_down): ... here. Use
5311 multiple_of_p to avoid any arithmetic at all.
5313 2004-08-12 Richard Henderson <rth@redhat.com>
5315 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
5316 (gimplify_init_ctor_preeval_1): New.
5317 (gimplify_init_ctor_preeval): New.
5318 (gimplify_init_ctor_eval): New.
5319 (gimplify_init_constructor): Use them. Always gimplify the LHS
5322 2004-08-12 Ziemowit Laski <zlaski@apple.com>
5324 (This patch is part of merge of objc-improvements-branch
5327 * doc/frontends.texi: Mention Objective-C++ in addition to
5329 * doc/install.texi: Add 'obj-c++' to list of configurable
5331 * doc/invoke.texi: Rename Objective-C option headings to
5332 indicate they also apply to Objective-C++. List file
5333 extensions for Objective-C++ sources. Mention that
5334 ObjC and ObjC++ compilations may also use C and C++ options,
5335 respectively. Point users to doc/standards.texi for
5336 further info on ObjC and ObjC++.
5337 * doc/sourcebuild.texi: Mention the objcp/ directory and
5338 the Objective-C++ sources it contains.
5339 * doc/standards.texi: Update link to Apple ObjC site;
5340 add link to gcc readings.html WWW doc.
5342 2004-08-12 Alan Modra <amodra@bigpond.net.au>
5344 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
5345 and 2004-07-14 changes.
5347 2004-08-12 Paul Brook <paul@codesourcery.com>
5349 * doc/invoke.texi: Fix typo.
5351 2004-08-11 Devang Patel <dpatel@apple.com>
5353 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
5354 and -no_dead_strip_inits_and_terms.
5356 * doc/invoke.texi (Darwin Options): Document -dead_strip and
5357 -no_dead_strip_inits_and_terms.
5359 2004-08-11 Paul Brook <paul@codesourcery.com>
5361 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
5362 (arm_load_pic_register): ... to this.
5363 * config/arm/arm.c (arm_finalize_pic): Rename ...
5364 (arm_load_pic_register): ... to this. Always output insns at the
5365 current location. Load via low reg in thumb mode.
5366 (arm_expand_prologue): Call arm_load_pic_register.
5367 (thumb_expand_prologue): Ditto.
5368 * config/arm/arm.h (FINALIZE_PIC): Remove.
5369 * config/arm/arm.md (builtin_setjmp_receiver): Call
5370 arm_load_pic_register.
5372 2004-08-11 Paul Brook <paul@codesourcery.com>
5374 * arm.c (thumb_force_lr_save): Add prototype.
5375 (thumb_compute_save_reg_mask): New function.
5376 (thumb_find_work_register): New function.
5377 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
5378 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
5379 Don't clobber r3 when removing pretend args.
5380 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
5381 (thumb_output_function_prologue): Use new functions.
5382 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
5383 * arm.h (THUMB_REG_PUSHED_P): Remove.
5385 2004-08-11 James E Wilson <wilson@specifixinc.com>
5387 PR rtl-optimization/16490
5388 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
5389 global_live_at_end for new basic block if already set for other blocks.
5391 2004-08-11 David Edelsohn <edelsohn@gnu.org>
5393 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
5395 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
5396 (mfcr rlwinm rlwinm patterns): Set length to 12.
5398 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
5400 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
5401 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
5402 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
5403 (start_ssa_stmt_operands): Delete.
5404 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
5405 struct stmt_operands_d.
5406 (build_ssa_operands): New extern entry point.
5407 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
5408 building code, replace with create_ssa_artficial_load_stmt().
5409 * tree-ssa-operands.c (struct voperands_d): Delete.
5410 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
5411 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
5412 (free_uses, free_defs, free_vuses, free_v_may_defs,
5413 free_v_must_defs): Remove dealloc parameter.
5414 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
5415 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
5416 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
5417 vector comparisons, ssa_name reuse, and allocations here.
5418 (verify_start_operands): Delete.
5419 (finalize_ssa_stmt_operands): Set new operands by calling finalize
5421 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
5422 (append_def, append_usei): Simplify to simple accumulation.
5423 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
5424 duplicates and simple accumulation.
5425 (free_ssa_operands): Free vectors in a stmt_operand structure.
5426 (build_ssa_operands): New. Create a new stmt_operand structure from
5427 a stmt and an old set of stmt_operands.
5428 (get_stmt_operands): Simplify and call build_ssa_operands.
5429 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
5430 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
5431 add_call_read_ops): Don't pass prev_vops around anymore.
5432 (note_addressable): Return if no stmt annotation.
5433 (copy_virtual_operands): Access v_may_def operands through a struct.
5434 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
5435 hash tables without treating the stmt as a real stmt.
5436 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
5437 v_may_def def and use through a struct instead of 2 array elements.
5438 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5439 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5441 2004-08-11 Nick Clifton <nickc@redhat.com>
5443 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5444 this funciton's behaviour. Return true when the current function
5445 has a section attribute and -mlong-calls is in effect.
5446 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5447 short-call marker when -mlong-calls is in effect and the function
5448 has a section attribute.
5450 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5452 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5453 just call expand_value_return on result_rtl.
5455 2004-08-10 Richard Henderson <rth@redhat.com>
5457 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5458 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5459 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5460 (add_location_or_const_value_attribute): ... not here. Use
5461 loc_descriptor_from_tree if possible.
5462 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5463 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5465 (loc_descriptor_from_tree): New. Update callers.
5466 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5467 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5468 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5469 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5470 and BUILT_IN_STACK_RESTORE.
5471 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5472 * stmt.c (expand_stack_alloc): Remove.
5473 * tree-mudflap.c (mx_register_decls): Don't look for
5474 BUILT_IN_STACK_ALLOC.
5475 * tree-nested.c (convert_local_reference): Likewise.
5476 * tree.h (DECL_VALUE_EXPR): New.
5478 2004-08-10 Richard Henderson <rth@redhat.com>
5480 * stor-layout.c (round_up): Check for 0/1 before dividing.
5481 (round_down): Likewise.
5483 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5485 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5487 * config.gcc (arm*-*-eabi*): New target.
5488 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5489 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5490 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5492 * gthr.h: Remove bogus tokens at end of #pragma.
5493 * optabs.c (expand_twoval_binop_libfunc): New function.
5494 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5495 (prepare_float_lib_cmp): Try reversing the condition.
5496 (debug_optab_libfuncs): New function.
5497 * optabs.h (expand_twoval_binop_libfunc): Declare.
5498 * config/arm/arm.c (arm_init_libfuncs): New function.
5499 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5500 (TARGET_INIT_LIBFUNCS): Define it.
5501 * config/arm/arm.h (TARGET_BPABI): New macro.
5502 * config/arm/arm-protos.h
5503 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5504 * config/arm/bpabi.S: New file.
5505 * config/arm/bpabi.c: Likewise.
5506 * config/arm/bpabi.h: Likewise.
5507 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5508 (__aeabi_drsub): Likewise.
5509 (__aeabi_dsub): Likewise.
5510 (__aeabi_dadd): Likewise.
5511 (__aeabi_ui2d): Likewise.
5512 (__aeabi_i2d): Likewise.
5513 (__aeabi_f2d): Likewise.
5514 (__aeabi_dmul): Likewise.
5515 (__aeabi_ddiv): Likewise.
5516 (__aeabi_cdrcmple): Likewise.
5517 (__aeabi_cdcmpeq): Likewise.
5518 (__aeabi_cdcmple): Likewise.
5519 (__aeabi_dcmpeq): Likewise.
5520 (__aeabi_dcmplt): Likewise.
5521 (__aeabi_dcmple): Likewise.
5522 (__aeabi_dcmpge): Likewise.
5523 (__aeabi_dcmpgt): Likewise.
5524 (__aeabi_dcmpun): Likewise.
5525 (__aeabi_d2iz): Likewise.
5526 (__aeabi_d2uiz): Likewise.
5527 (__aeabi_d2f): Likewise.
5528 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5529 (__aeabi_frsub): Likewise.
5530 (__aeabi_fsub): Likewise.
5531 (__aeabi_fadd): Likewise.
5532 (__aeabi_ui2f): Likewise.
5533 (__aeabi_i2f): Likewise.
5534 (__aeabi_fmul): Likewise.
5535 (__aeabi_fdiv): Likewise.
5536 (__aeabi_cfrcmple): Likewise.
5537 (__aeabi_cfcmpeq): Likewise.
5538 (__aeabi_cfcmple): Likewise.
5539 (__aeabi_fcmpeq): Likewise.
5540 (__aeabi_fcmplt): Likewise.
5541 (__aeabi_fcmple): Likewise.
5542 (__aeabi_fcmpge): Likewise.
5543 (__aeabi_fcmpgt): Likewise.
5544 (__aeabi_fcmpun): Likewise.
5545 (__aeabi_f2iz): Likewise.
5546 (__aeabi_f2uiz): Likewise.
5547 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5548 (__aeabi_uidivmod): New function or alias.
5549 (__aeabi_idivmod): Likewise.
5550 (__aeabi_idiv0): Likewise.
5551 (__aeabi_ldiv0): Likewise.
5552 (__aeabi_llsr): Likewise.
5553 (__aeabi_lasr): Likewise.
5554 (__aeabi_llsl): Likewise.
5555 (bpabi.S): Include it.
5556 * config/arm/libgcc-bpabi.ver: New file.
5557 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5558 (LINK_SPEC): Remove.
5559 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5561 * config/arm/t-bpabi: New file.
5562 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5563 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5565 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5567 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5568 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5569 * config/rs6000/rs6000.c (expand_block_clear): New function.
5570 (expand_block_move): Convert alignment to bits. Use SImode and
5571 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5573 2004-08-10 Caroline Tice <ctice@apple.com>
5575 * varasm.c (unlikely_section_label): New global variable.
5576 (unlikely_text_section_name): New global variable.
5577 (text_section): Remove alignment statement.
5578 (unlikely_text_section): Remove alignment statement; use
5579 unlikely_section_label rather than hard-coded string.
5580 (assemble_start_function): Initialize unlikely_section_label and
5581 unlikely_text_section_name; make sure cold section is properly
5582 aligned at start of function; output unlikely_section_label if
5585 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5587 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5588 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5589 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5590 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5591 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5592 ("*tmqi_mem"): Remove SUBREG from pattern.
5593 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5594 ("*andsi3_cconly"): Likewise.
5596 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5599 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5601 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5603 * doc/sourcebuild.texi (compat testing): Document available test
5604 framework commands. Use the preferred spelling of DejaGnu.
5606 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5608 * lambda.h: Add matrix type, and prototypes for remainder of
5609 matrix and vector functions.
5610 (lambda_vector_mult_const): New function.
5611 (lambda_vector_negate): Ditto.
5612 (lambda_vector_add): Ditto.
5613 (lambda_vector_add_mc): Ditto.
5614 (lambda_vector_copy): Ditto.
5615 (lambda_vector_zerop): Ditto.
5616 (lambda_vector_equal): Ditto.
5617 (lambda_vector_min_nz): Ditto.
5618 (lambda_vector_first_nz): Ditto.
5619 (lambda_vector_matrix_mult): Ditto.
5620 * lambda-mat.c: New file.
5621 * Makefile.in (lambda-mat.o): New.
5623 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5625 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5626 after linking stmt into the program.
5627 (bsi_remove): Don't call modify_stmt.
5628 * tree-complex.c (update_complex_assignment,
5629 expand_complex_comparison): Call modify_stmt after changing the stmt.
5630 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5632 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5633 the stmt, and only if needed.
5634 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5636 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5637 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5638 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5639 (eliminate_redundant_computations): Don't pass an annotation. Call
5640 modify_stmt rather than setting the annotation directly.
5641 (record_equivalences_from_stmt): Remove unused local 'j'.
5642 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5644 (cprop_into_stmt): Pass stmt rather than annotation.
5645 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5646 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5648 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5650 2004-08-10 Jason Merrill <jason@redhat.com>
5653 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5656 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5658 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5661 2004-08-10 Roger Sayle <roger@eyesopen.com>
5663 * config/mips/mips.md: New reciprocal square root patterns that
5664 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5666 2004-08-10 Paul Brook <paul@codesourcery.com>
5668 * config/arm/arm-protos.h (arm_set_return_address,
5669 thumb_set_return_address): Add prototypes.
5670 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5671 * config/arm/arm.c (arm_compute_func_type,
5672 use_return_insn, arm_compute_save_reg0_reg12_mask,
5673 arm_compute_save_reg_mask, arm_output_function_prologue,
5674 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5675 current_function_calls_eh_return.
5676 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5678 (arm_set_return_address, thumb_set_return_address): New functions.
5679 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5680 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5681 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5682 (epilogue): Use the stackadj register.
5683 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5685 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5688 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5689 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5690 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5691 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5692 but using MOVE_RATIO.
5693 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5694 (can_store_by_pieces): Change max_size type to unsigned int.
5695 (store_by_pieces_1): Likewise. Pass max_size to
5696 move_by_pieces_ninsns.
5697 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5698 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5699 to move_by_pieces_ninsns.
5700 (STORE_BY_PIECES_P): Define.
5701 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5702 to move_by_pieces_ninsns.
5703 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5705 * config/i386/i386.h (CLEAR_RATIO): Define.
5707 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5709 * expr.c (expand_expr_real_1): Add back code that was not dead.
5711 2004-08-09 Andrew Pinski <apinski@apple.com>
5713 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5714 which is found to be compatible before returning the aliasing set.
5716 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5718 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5719 (always_collect): New flag.
5720 (ggc_alloc_zone_1): Update statistics support. Don't include
5721 overhead in allocated counter.
5722 (sweep_pages): Update allocated counter for large pages. Don'y
5724 (ggc_collect_1): Always collect.
5725 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5727 (SCALE, LABEL): New macros.
5728 (ggc_print_statistics): Add statistics support.
5730 2004-08-09 Roger Sayle <roger@eyesopen.com>
5732 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5733 (init_expmed): Fix potential overrun problem with "all.reg".
5734 (expand_sdiv2_pow2): Add an alternate implementation for signed
5735 division, if the target provides a suitable conditional move insn.
5737 2004-08-09 Paul Brook <paul@codesourcery.com>
5738 Richard Henderson <rth@redhat.com>
5740 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5743 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5745 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5746 Check DATA limit only if there's no AS limit. Ignore insanely
5748 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5749 but take care that the AS limit isn't overrun.
5750 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5752 2004-08-09 Jeff Law <law@redhat.com>
5754 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5755 (tree-ssa-threadupdate.o): Add dependencies.
5756 * tree-ssa-threadupdate.c: New file.
5757 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5758 (rewrite_vars_out_of_ssa): Remove prototype.
5759 (cleanup_tree_cfg): Returns a bool.
5760 * tree.h (thread_through_all_blocks): Prototype.
5761 * tree-outof-ssa.c (SSANORM_*): Move into here.
5762 (remove_ssa_form): Now static.
5763 (rewrite_vars_out_of_ssa): Kill.
5764 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5765 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5766 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5767 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5768 anything was changed.
5769 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5770 from the PHI's annotation rather than the edge associated with
5772 * tree-ssa-dom.c (redirection_edges): Kill.
5773 (redirect_edges_and_update_ssa_graph): Kill.
5774 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5775 for blocks anymore. Do not initialize redirection_edges.
5776 Call thread_through_all_blocks. Simplify code for cleanup
5777 of the CFG and iterating. No longer call cleanup_tree_cfg
5778 outside the iteration loop.
5779 (thread_across_edge): No longer mess with forwardable blocks.
5781 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5783 * explow.c (memory_address): Use memory_address_p.
5784 * recog.c (general_operand): Likewise.
5785 * regrename.c: No need to define REG_OK_STRICT.
5787 2004-08-09 Steven Bosscher <stevenb@suse.de>
5789 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5791 * gcse.c: Include timevar.h.
5792 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5793 and global_copy_prop_count.
5794 (local_const_prop_count, local_copy_prop_count): New static globals.
5795 (gcse_main): Set the right timevar for each pass.
5796 (cprop_jump): Increment global_const_prop_count when a constant is
5797 propagated. Add "GLOBAL" to dump output.
5798 (cprop_insn): Increment global_const_prop_count when a constant is
5799 propagated, or global_copy_prop_count when a copy is propagated.
5800 (do_local_cprop): Likewise for local_const_prop_count and
5801 local_copy_prop_count.
5802 (one_cprop_pass): Initialize const/cprop counters to zero.
5803 Print out results of local and global const/cprop separately.
5804 (bypass_block): Break over-length line.
5805 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5806 for bb-reorder.o and tracer.o.
5808 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5810 * Makefile.in (GTFILES): Remove stmt.c
5811 (stmt.o): Do not depend on gt-stmt.h.
5812 * emit-rtl.c (emit_line_note): Do not call
5813 set_file_and_line_for_stmt.
5814 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5816 * function.c (free_after_parsing): Do not free STMT field.
5817 (allocate_struct_function): Do not call init_stmt_for_function.
5818 (assign_stack_temp_for_type): Do not accept values of keep
5820 (init_temp_slots): Do not initialize removed variables.
5821 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5822 and X_VAR_TEMP_SLOT_LEVEL fields.
5823 * rtl.h (set_file_and_line_for_stmt): Remove.
5824 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5825 struct stmt_status, cond_stack, case_stack, nesting_stack,
5826 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5827 same_case_target_p, init_stmt_for_function, emit_nop,
5828 expand_start_cond, expand_start_elseif, expand_start_else,
5829 expand_elseif, expand_end_cond): Remove.
5830 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5831 (expand_start_case, expand_end_case_type): Remove, merge into...
5832 (expand_case): ... this one, including other bits from
5833 expand_expr_real_1. Inline same_case_target_p. Turn members
5834 of CASE_STACK into local variables.
5835 (emit_case_bit_tests): Inline same_case_target_p.
5836 (add_case_node): Add HEAD argument, return new head of the list,
5837 do not handle default label here.
5838 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5839 expand_start_elseif, current_nesting_level, expand_start_case,
5840 expand_end_case_type, expand_end_case, add_case_node,
5841 init_stmt_for_function, expand_elseif): Remove prototypes.
5842 (expand_case): Add prototype.
5844 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5846 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5848 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5850 * expr.c (var_rtx): Remove.
5851 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5852 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5853 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5855 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5856 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5857 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5859 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5860 Ayal Zaks <zaks@il.ibm.com>
5862 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5863 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5864 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5865 when -freschedule-modulo-scheduled-loops flag is not specified.
5866 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5867 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5868 More accurate placing of insn in row of partial schedule.
5869 (ps_insn_find_column): New function.
5870 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5871 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5872 (schedule_region): Use sched_is_disabled_for_current_region_p.
5873 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5875 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5877 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5880 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5882 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5883 gen_strset for 64bit target.
5885 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5887 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5889 2004-08-07 Jason Merrill <jason@redhat.com>
5891 Make return in memory explicit.
5892 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5893 (assign_parm_find_data_types): Remove code for old front end
5894 invisible reference handling.
5895 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5896 (expand_function_end): Likewise.
5897 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5899 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5900 (declare_return_variable): Handle DECL_BY_REFERENCE.
5901 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5902 (cp_genericize_r): Use convert_from_reference.
5903 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5904 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5906 * c-common.c (c_warn_unused_result): Check TREE_USED before
5907 warning about a CALL_EXPR with an unused value.
5909 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5911 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5912 to the compiler. Use -fshort-wchar by default.
5914 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5916 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5917 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5919 * doc/invoke.texi (param): Document min-crossjump-insns.
5921 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5924 * c.opt (Wmissing-field-initializers): New option.
5925 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5926 * c-typeck.c (pop_init_level): Guard the missing field warning with
5927 warn_missing_field_initializers rather than extra_warnings.
5928 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5929 some of the explanation from...
5930 (-Wextra): ...here. Say that the missing field warning can be
5931 seperately controlled by -Wmissing-field-initializers.
5933 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5935 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5936 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5937 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5938 * tree.def (ENTRY_VALUE_EXPR): Remove.
5940 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5942 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5943 the places where it is actually needed. Don't use repz; stosb
5944 for -Os with sufficiently small constant sizes.
5945 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5946 of stos{l,q} instructions instead.
5948 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5950 PR tree-optimization/16807
5951 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5952 (iv_subreg, iv_extend): Express value of invariant purely in
5955 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5957 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5958 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5960 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5962 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5963 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5965 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5966 pattern until reload is finished to allow better code generation
5967 and split them completely into separate instrunctions.
5968 (*andsi3_split): New pattern.
5970 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5972 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5973 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5974 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5975 * tree.h (handle_dll_attribute): Declare. Test
5976 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5977 * c-common.h (c_determine_visibility): Declare.
5978 * c-common.c (c_determine_visibility): New function.
5979 * c-decl.c (finish_decl): Use it.
5980 (finish_function): Likewise.
5981 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5982 zero, by default. Use #if, not #ifdef, to test it.
5983 * config/arm/arm.c (arm_attribute_table): Use
5984 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5986 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5987 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5989 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5990 * config/i386/i386.c (ix86_attribute_table): Use
5991 handle_dll_attribute for dllimport/dllexport. Test
5992 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5993 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5994 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5996 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5998 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
6000 * doc/extend.texi (dllexport): Clarify and correct documentation.
6001 (dllimport): Likewise.
6002 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
6003 handle_dll_attribute.
6005 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6007 * tree-ssa-loop-manip.c: New file.
6008 * Makefile.in (tree-ssa-loop-manip.o): Add.
6009 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
6011 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
6013 (tree_ssa_loop_done): Verify loop closed ssa form.
6014 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
6016 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6018 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
6019 pa_asm_output_aligned_local): New functions.
6020 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
6021 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
6022 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
6023 pa_asm_output_aligned_common.
6024 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6025 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
6026 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
6027 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6028 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
6029 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
6030 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
6031 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
6034 2004-08-05 Andrew Pinski <apinski@apple.com>
6036 * objc/objc-act.c (build_objc_string_object): Mark the address
6037 expression as constant.
6039 2004-08-05 David Edelsohn <edelsohn@gnu.org>
6041 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
6042 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
6043 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
6045 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
6047 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
6048 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
6049 out, and associated obsolete comments.
6051 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
6053 * tree.h (force_fit_type): Return a tree, take three flags.
6054 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
6055 TREE_CONSTANT_OVERFLOW here.
6056 (int_const_binop, const_binop): Adjust.
6057 (size_int_type): Do sign extension here.
6058 (fold_convert_const, optimize_bit_field_compare,
6059 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
6060 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
6061 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
6063 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6065 PR tree-optimization/16864
6066 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
6067 for ssa names without default_def.
6069 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
6071 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
6072 frame pointer, restore eax with an ebp-relative address.
6074 2004-08-04 Geoffrey Keating <geoffk@apple.com>
6077 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
6078 * c-common.h (make_rtl_for_local_static): Delete.
6079 * c-decl.c (shadow_tag_warned): Clean up comment.
6080 (finish_decl): Clean up spacing. Use set_user_assembler_name when
6081 appropriate. Don't pass asmspec to rest_of_decl_compilation.
6082 * c-semantics.c (make_rtl_for_local_static): Delete.
6083 * expr.c (init_block_move_fn): Use set_user_assembler_name.
6084 (init_block_clear_fn): Likewise.
6085 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
6086 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
6087 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
6088 * tree.h (make_decl_rtl): Remove second parameter.
6089 (set_user_assembler_name): New.
6090 * varasm.c (set_user_assembler_name): New.
6091 (make_decl_rtl): Remove second parameter. Update callers in many
6094 2004-08-05 Adam Nemet <anemet@lnxw.com>
6096 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
6097 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
6099 * gthr-lynx.h: New file.
6100 * config/lynx-ng.h: Remove file.
6101 * config/lynx.h: Update to LynxOS 4.0.
6102 * config/t-lynx: New file.
6103 * config/i386/lynx-ng.h: Remove file.
6104 * config/i386/lynx.h: Update to LynxOS 4.0.
6105 * config/rs6000/lynxbase.h: Remove file.
6106 * config/rs6000/lynx.h: Update to LynxOS 4.0.
6107 * config/rs6000/t-lynx: New file.
6108 * doc/install.texi (Options specification): Remove reference to
6109 LynxOS from systems where --with-gnu-as makes a difference.
6111 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
6113 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
6115 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
6117 (c_cpp_builtins): Call it.
6118 * doc/cpp.texi: Update.
6120 2004-08-04 David Edelsohn <edelsohn@gnu.org>
6122 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
6125 2004-08-04 Jan Hubicka <jh@suse.cz>
6127 * basic-block.h (profile_staus): New global variable.
6128 * cfg.c (profile_status): Declare.
6129 (check_bb_profile): Break out from ....; use profile_status
6130 (dump_flow_info): ... here.
6131 * cfgbuild.c (find_basic_blocks): Set profile_status.
6132 * cfgexpand.c (tree_expand_cfg): Likewise.
6133 * predict.c (estimate_probability): Likewise.
6134 * profile.c (branch_prob): Likewise.
6135 * tree-cfg.c (build_tree_cfg): Likewise.
6136 (dump_function_to_file): Use check_bb_profile.
6137 * tree-pretty-print (dump_bb_header): Likewise.
6138 * tree-profile.c (do_tree_profiling): Cleanup.
6140 2004-08-04 Zack Weinberg <zack@codesourcery.com>
6142 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
6143 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
6144 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
6145 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
6146 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
6147 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
6148 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
6149 (ggc-none.o, errors.o): Move rule to generators section;
6150 correct dependencies.
6151 (min-insn-modes.o): Move rule to generators section; remove
6152 unnecessary explicit command; correct dependencies.
6153 (print-rtl.o, print-rtl1.o): Correct dependencies.
6154 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
6155 (mostlyclean): Update.
6157 * errors.c: Include bconfig.h not config.h. Correct comment.
6158 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
6159 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
6160 * print-rtl.c: Don't include tm_p.h.
6162 * rtl.h: Move forward-decl of struct function down where it's
6163 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
6164 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
6166 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6167 Jeff Law <law@redhat.com>
6169 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
6170 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
6171 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
6172 manipulate the duplicated ssa names.
6173 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
6174 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
6175 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
6177 (release_ssa_name): Do not release ssa names that may have multiple
6179 * tree.h (release_ssa_name_force, mark_for_rewrite,
6180 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
6181 marked_ssa_names): Declare.
6182 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
6183 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
6184 Update call to rewrite_ssa_into_ssa.
6186 2004-08-04 Mark Mitchell <mark@codesourcery.com>
6188 * defaults.h (TARGET_DECLSPEC): New macro.
6189 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
6190 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
6191 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
6192 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
6194 (TARGET_DECLSPEC): Define.
6195 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
6197 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
6199 (TARGET_DECLSPEC): Define.
6200 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
6202 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
6204 * doc/tm.texi (TARGET_DECLSPEC): Document.
6206 * doc/extend.texi: Fix typo in comment.
6208 2004-08-04 Paul Brook <paul@codesourcery.com>
6210 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6211 (TARGET_CXX): Use it.
6212 * target.h (struct gcc_target): Add cdtor_returns_this.
6213 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
6214 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6215 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
6217 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
6219 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
6220 low/high pair. Do range checking directly.
6221 (interpret_integer): Adjust.
6223 2004-08-04 Nick Clifton <nickc@redhat.com>
6225 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
6227 * doc/invoke.texi: Document this new switch and also the -mrenesas
6230 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
6232 * cfglayout.c (insn_locators_initialize): Update the current
6233 location before initializing a location.
6235 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6237 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
6238 (dbxout_function_end): Return after emitting the "Lscope" symbol
6239 under the same conditions that this function formerly wasn't called.
6240 Add explanatory comments.
6243 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
6247 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
6248 functions, broken out of dbxout_block.
6249 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
6250 stabs too, if it contains symbols. Use the begin_label and
6251 the Lscope label (emitted by dbxout_function_end) for the
6252 range of this block.
6254 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
6256 * doc/install.texi: Update autoconf version requirements.
6258 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6260 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
6261 * recog.c (general_operand, immediate_operand, nonmemory_operand)
6262 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
6263 * regclass.c (record_reg_classes): Likewise.
6264 * reload.c (find_reloads): Likewise.
6265 * reload1.c (reload): Likewise.
6267 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6269 * gensupport.c (init_md_reader_args_cb): Renamed from
6270 init_md_reader_args. Add third option, callback function for
6271 parsing program-specific options. Add diagnosis of incorrect
6272 number of input files.
6273 (init_md_reader): Fold into init_md_reader_args_cb.
6274 (init_md_reader_args): Now a thin wrapper around
6275 init_md_reader_args_cb.
6276 * gensupport.h: Update prototypes.
6278 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
6279 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
6280 * genrecog.c: No need to diagnose lack of an input file;
6281 init_md_reader_args will handle it.
6282 * genconditions.c: Likewise, and use init_md_reader_args.
6283 * genconstants.c: Likewise, and no need to call read_md_rtx.
6285 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
6287 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
6290 2004-08-03 Mike Stump <mrs@apple.com>
6292 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
6294 * doc/invoke.texi (Darwin Options): Update to reflect above.
6296 2004-08-03 Roger Sayle <roger@eyesopen.com>
6299 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
6300 truncations, not just global truncations.
6302 2004-08-03 Andrew Pinski <apinski@apple.com>
6305 * loop-iv.c (simplify_using_assignment): Initialize lhs.
6307 2004-08-03 Paul Brook <paul@codesourcery.com>
6309 * gcc/doc/install.texi: Document MPFR requirement.
6311 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
6313 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
6314 and mmap() explicitly instead of relying on preset autoconf cache
6316 * configure: Regenerate.
6318 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6321 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
6323 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
6324 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
6327 * config/i386/t-gmm_malloc: New file.
6328 * config/i386/t-pmm_malloc: Likewise.
6330 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
6332 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6333 Tanguy Fautrà <tfautre@pandora.be>
6335 * config/i386/pmm_malloc.h: New file.
6337 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
6339 * config/i386/gmm_malloc.h: New file.
6341 2004-08-03 Dale Johannesen <dalej@apple.com>
6343 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
6344 * c-common.c: Include opts.h.
6345 (c_common_get_alias_set): Fix check for a single input file.
6346 * toplev.c: Remove current_file_decl.
6349 2004-08-03 Mark Mitchell <mark@codesourcery.com>
6351 * config.gcc (arm*-*-symbianelf*): New target.
6352 * config/arm/symbian.h: New file.
6354 * gthr-gnat.c: Add visibility #pragmas.
6355 * gthr-gnat.h : Likewise.
6357 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
6358 (__ffsDI2): Likewise.
6359 (__clzSI2): Likewise.
6360 (__ctzSI2): Likewise.
6361 (__ctzDI2): Likewise.
6362 (__popcountSI2): Likewise.
6363 (__popcountDI2): Likewise.
6364 (__paritySI2): Likewise.
6365 (__parityDI2): Likewise.
6366 * libgcc2.h: Add visibility #pragmas.
6367 (__clzDI2): Add prototype.
6368 (__clzSI2): Likewise.
6369 (__ctzSI2): Likewise.
6370 (__ffsDI2): Likewise.
6371 (__ffsSI2): Likewise.
6372 (__ctzDI2): Likewise.
6373 (__popcountSI2): Likewise.
6374 (__popcountDI2): Likewise.
6375 (__paritySI2): Likewise.
6376 (__parityDI2): Likewise.
6377 * unwind-dw2-fde.h: Add visibility #pragmas.
6378 * unwind.h: Likewise.
6380 2004-08-03 David Edelsohn <edelsohn@gnu.org>
6381 Dale Johannesen <dalej@apple.com>
6382 Roger Sayle <roger@eyesopen.com>
6384 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
6385 constants more accurately. Adjust costs for FMA instructions.
6386 Add cases for most logical and float operations. Recurse into
6389 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6391 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
6393 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
6395 * ra-build.c (conflicts_between_webs): For webs that cross a call add
6396 conflicts to regs_invalidated_by_call.
6398 2004-08-03 Paul Brook <paul@codesourcery.com>
6400 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
6402 2004-08-03 Jan Hubicka <jh@suse.cz>
6404 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
6407 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6409 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
6410 arm968es, arm10e, arm1020e, arm1022e.
6411 * invoke.texi: Update list of ARM cores.
6412 * arm-tune.md: Regenerate.
6414 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6416 * arm/gentune.sh: New file.
6417 * arm/t-arm: New file.
6418 * arm/arm-tune.md: New file (autogenerated).
6419 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
6420 * arm.md (attribute tune): Delete. Include arm-tune.md.
6422 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
6424 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
6425 penultimate parameter. All callers adjusted.
6426 (struct prefix_list): Remove used_flag_ptr.
6427 (find_a_file): Do not set *pl->used_flag_ptr.
6428 (warn_B, warn_std_ptr): Remove.
6430 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
6431 Mostafa Hagog <mustafa@il.ibm.com>
6433 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
6435 2004-08-02 Geoffrey Keating <geoffk@apple.com>
6437 * dwarf2out.c (output_call_frame_info): Don't change data format
6438 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6439 label. Use 'true' not '1'.
6440 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6443 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6445 * gdbinit.in: Reflect previous changes to rtunion_def.
6447 2004-08-02 Roger Sayle <roger@eyesopen.com>
6449 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6450 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6452 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6454 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6456 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6457 from "class" to "bt_class".
6459 2004-08-02 Paul Brook <paul@codesourcery.com>
6461 PR rtl-optimization/15068
6462 * flow.c (init_propagate_block_info): Check condition is reversible.
6464 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6466 * gengtype.h (options::info): Change type to const char *.
6467 (enum gc_used_enum): Move out of struct type scope.
6468 * gengtype.c (create_option): Convert initializer for option::info to
6470 (adjust_field_type, walk_type, write_func_for_structure,
6471 write_root, write_roots): Remove pointless cast.
6473 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6475 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6477 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6479 * rtl.h (union rtunion_def): Have all members start with the
6481 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6482 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6483 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6484 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6486 * gengtype.c (adjust_field_rtx_def): Likewise.
6487 * rtlanal.c (loc_mentioned_in_p): Likewise.
6489 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6491 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6492 Replace uses of mips/elf64.h with mips/elf.h
6493 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6494 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6495 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6496 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6497 (HANDLE_SYSV_PRAGMA): Delete.
6498 (ASM_OUTPUT_DEF): Fix formatting.
6499 * config/mips/elf64.h: Delete.
6501 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6503 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6504 symbol+offset operand to have its offset be zero mod 0x3fff
6505 when GOT entries are in use. Clarify logic in SYMBOL_REF
6506 case. Clarify comments.
6507 (ia64_expand_load_address): Split a symbol+offset load when
6508 the offset is nonzero mod 0x3fff, not 0x1fff.
6510 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6512 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6513 if trying to *store* to a non-offsettable address.
6514 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6515 a nonoffsettable address.
6516 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6518 (movti_string): Don't move GPRs to a nonoffsettable address.
6519 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6521 2004-08-02 Ben Elliston <bje@au.ibm.com>
6524 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6526 2004-08-01 Richard Henderson <rth@redhat.com>
6528 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6529 variable sized types.
6531 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6533 * doc/invoke.texi: In the MIPS options section, remove the passage
6534 saying that -mexplicit-relocs is usually disabled for -mabicalls
6535 -fno-unit-at-a-time.
6536 * config/mips/mips.c (override_options): Remove the code that enforced
6539 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6541 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6542 an in-range offset and one for an out-of-range offset. Wrap the latter
6543 in .set macro/.set nomacro if it's inside a .set nomacro block.
6545 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6547 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6548 (mips_restore_gp): Declare.
6549 * config/mips/mips.c (mips_add_offset): Add a scratch register
6550 argument. Reimplement in rtl only, reusing MIPS16 logic from
6551 mips_output_mi_thunk.
6552 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6554 (mips_gp_save_slot): Delete.
6555 (mips_restore_gp): New function.
6556 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6557 * config/mips/mips.md (exception_receiver): Turn into a
6558 define_insn_and_split. Use mips_restore_gp to do the split.
6559 (call_internal, call_value_internal, call_value_multiple_internal): Use
6560 mips_restore_gp to restore $gp.
6562 2004-07-31 Andrew Pinski <apinski@apple.com>
6565 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6567 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6569 * c-decl.c (diagnose_mismatched_decls): Give error for external
6570 redeclaration of identifier declared with no linkage, not just
6571 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6572 error for redeclaration with no linkage.
6574 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6575 Fariborz Jahanian <fjahanian@apple.com>
6577 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6578 non-offsettable addresses even for DImode.
6579 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6580 being moved into multiple GPRs.
6582 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6584 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6585 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6587 * config/rs6000/darwin-ldouble.c (isless): New macro.
6589 (nonfinite): New macro.
6591 (_xlqadd): Completely rewrite.
6592 (_xlqmul): Correct overflow handling.
6593 (_xlqdiv): Correct overflow handling.
6594 * config/rs6000/darwin-ldouble-format: New file.
6596 2004-07-30 Roger Sayle <roger@eyesopen.com>
6597 Richard Henderson <rth@redhat.com>
6599 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6600 9 into the equivalent lea instruction.
6602 2004-07-30 Richard Henderson <rth@redhat.com>
6604 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6605 with DECL_INITIAL if fb_lvalue.
6606 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6607 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6609 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6611 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6613 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6614 pointer escapes through a function call, assume that the
6615 callee will dereference it.
6616 (add_pointed_to_var): Assume that VALUE is always an
6618 (collect_points_to_info_r): Only call add_pointed_to_var if
6619 the value is an ADDR_EXPR.
6621 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6623 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6624 alias set of the inner type of ARRAY_TYPEs.
6626 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6628 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6629 setting a non-register to UNDEFINED right before the call to
6632 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6634 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6636 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6638 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6639 comparing points-to sets of different pointers, make sure the
6640 second pointer is actually referenced in the code.
6642 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6644 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6645 (got_symbolic_operand): Remove unreachable code.
6646 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6647 setjmp_operand; add entry for tls_symbolic_operand.
6648 * config/ia64/ia64-protos.h: Remove all prototypes of
6649 predicate functions.
6651 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6653 * c-common.h (lang_post_pch_load): New variable.
6654 * c-pch.c (lang_post_pch_load): Define it.
6655 (c_common_read_pch): Use it.
6656 * cgraphunit.c (record_call_1): Give the front end a chance to
6657 record additional needed entities when a variable is marked as
6659 * tlink.c (recompile_files): Robustify.
6660 (scan_linker_output): If a symbol is assigned to a file,
6661 but after recompilation is not present there, issue an error
6664 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6666 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6667 Take orig_loop argument and pass it to set_level.
6668 (schedule_sm): Pass the correct orig_loop to force_move_till.
6670 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6672 * cfgloop.c (update_latch_info): Update dominator of the new block.
6673 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6675 * dominance.c (verify_dominators): Check that the dominance tree is
6677 (recount_dominator): Ignore unreachable blocks.
6678 (iterate_fix_dominators): Cleanup old dominance information before
6681 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6683 * tree-ssa-operands.c (get_expr_operands): Revert changes
6684 to ADDR_EXPR processing introduced by:
6685 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6686 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6688 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6690 * doc/implement-c.texi: Add C90 subclause references. Point to
6691 preprocessor documentation instead of duplicating it. Add points
6692 only present in C90. Fill in documentation for all points.
6694 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6696 * pa.c (output_movb): Correct typo.
6698 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6700 * ra.h (single_reg_in_regclass): Declare.
6701 * ra.c (single_reg_in_regclass): Define.
6702 (first_hard_reg): New.
6703 (init_ra): Initialize single_reg_in_regclass.
6704 * ra-colorize.c (ok_class): New.
6705 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6707 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6709 * gcov-io.h: Allow zero tag as EOF indicator.
6710 (gcov_is_eof): Remove.
6711 (gcov_truncate): Remove.
6712 * gcov-io.c (gcov_seek): Always SEEK_SET.
6713 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6715 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6716 * gcov-dump.c (dump_file): Likewise.
6717 * gcov.c (read_graph_file, read_count_file): Likewise.
6719 * c-decl.c (complete_array_type): Don't gratuitously copy
6720 maxindex. Check it always has a type.
6722 2004-07-29 Steven Bosscher <stevenb@suse.de>
6724 * rtl.c (currently_expanding_to_rtl): New.
6725 * rtl.h (currently_expanding_to_rtl): Export it.
6726 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6728 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6730 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6731 with currently_expanding_to_rtl.
6732 * config/sh/sh.md: Likewise.
6733 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6735 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6737 Introduce sh2a support.
6738 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6739 * config.gcc: Build multilibs for sh2a and sh2a-single by
6741 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6742 default. Split their tests out of the corresponding SH4
6744 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6746 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6747 * config.gcc: Handle sh2a multilibs and cpu selection.
6748 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6749 * config/sh/t-mlib-sh2a: New.
6750 * config/sh/t-mlib-sh2a-nofpu: New.
6751 * config/sh/t-mlib-sh2a-single: New.
6752 * config/sh/t-mlib-sh2a-single-only: New.
6753 2004-07-09 Nick Clifton <nickc@redhat.com>
6755 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6756 -ml and -m2a are used together.
6757 2004-03-23 DJ Delorie <dj@redhat.com>
6758 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6759 when we have a double-sized FPU.
6760 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6761 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6763 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6764 -msh2a-single and -msh2a-single-only
6765 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6766 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6768 2004-02-20 DJ Delorie <dj@delorie.com>
6769 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6770 2004-02-20 Fred Fish <fnf@redhat.com>,
6771 Corinna Vinschen <vinschen@redhat.com>
6772 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6773 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6774 2004-02-18 DJ Delorie <dj@redhat.com>
6775 * config/sh/sh.c (broken_move): Add support for movi20.
6776 * config/sh/sh.h: Likewise.
6777 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6778 * config/sh/sh.md (udivsi3_sh2a): New.
6783 (ashlsi3_sh2a): New.
6784 (ashrsi3_sh2a): New.
6785 (lshrsi3_sh2a): New.
6786 (movsi_i): Disable for sh2a.
6787 (movsi_ie): Add movi20.
6788 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6789 sh2a, for -m2a-nofpu mode.
6790 2004-02-13 DJ Delorie <dj@redhat.com>
6791 * config/sh/lib1funcs.asm: Handle double vs single better.
6792 * config/sh/sh.h: Likewise.
6793 2004-02-09 DJ Delorie <dj@redhat.com>
6794 * config/sh/crt1.asm: Add support for sh2a.
6795 * config/sh/elf.h: Likewise.
6796 * config/sh/lib1funcs.asm: Likewise.
6797 * config/sh/sh.c: Likewise.
6798 * config/sh/sh.md: Likewise.
6799 * config/sh/sh.h: Likewise.
6800 * config/sh/t-sh: Likewise.
6802 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6804 * config/frv/frv.md (movqi_internal, movhi_internal,
6805 movsi_internal): Add backup alternatives for memory inputs.
6807 2004-07-28 Matt Austern <austern@apple.com>
6809 * config/darwin.c (darwin_one_byte_bool): New global variable.
6810 * config/darwin.h (darwin_one_byte_bool): Declare.
6811 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6812 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6813 value of darwin_one_byte_bool.
6814 * doc/invoke.texi: Document -mone-byte-bool flag.
6816 2004-07-28 Eric Christopher <echristo@redhat.com>
6818 * c-common.c (c_common_unsafe_for_reeval): Delete.
6819 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6820 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6821 * calls.c (fix_unsafe_tree): Delete.
6822 (expand_call): Delete code which used above.
6823 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6824 * expr.c (expand_expr_real_1): Ditto.
6825 * fold-const.c (non_lvalue): Ditto.
6826 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6827 (lhd_unsafe_for_reeval): Ditto.
6828 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6829 * langhooks.h (unsafe_for_reeval): Ditto.
6830 (unsave_expr_now): Adjust comment.
6831 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6832 (estimate_num_insns_1): Ditto.
6833 * tree-pretty-print.c (dump_generic_node): Ditto.
6834 * tree.c (expr_align): Ditto.
6835 (unsave_expr): Delete.
6836 (unsafe_for_reeval): Ditto.
6837 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6838 * tree.def (UNSAVE_EXPR): Delete.
6839 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6841 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6843 * tree.h (enum tls_model): Move ...
6844 * coretypes.h: ... here.
6846 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6848 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6850 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6852 * cse.c (validate_canon_reg): New function, split out from...
6853 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6855 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6857 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6858 return if .GLOBAL_VAR has been created.
6860 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6862 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6863 every variable that may have aliases, not just tags.
6865 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6867 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6868 move_from_CR_eq_bit.
6869 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6872 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6875 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6876 output_e500_flip_eq_bit.
6878 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6879 output_e500_flip_eq_bit.
6880 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6881 output_e500_flip_eq_bit.
6882 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6883 (print_operand): case D. Get to EQ bit.
6885 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6887 * gcov.c (function_summary): Add missing \n.
6889 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6891 Introduce sh4a support.
6892 * config.gcc: Handle sh4a multilibs and cpu selection.
6893 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6894 * config/sh/t-mlib-sh4a: New.
6895 * config/sh/t-mlib-sh4al: New.
6896 * config/sh/t-mlib-sh4a-nofpu: New.
6897 * config/sh/t-mlib-sh4a-single: New.
6898 * config/sh/t-mlib-sh4a-single-only: New.
6899 2004-02-20 DJ Delorie <dj@redhat.com>
6900 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6901 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6902 2003-08-22 Eric Christopher <echristo@redhat.com>
6903 * config/sh/sh4a.md: Update for chip errata.
6904 2003-08-07 Eric Christopher <echristo@redhat.com>
6905 * config/sh/sh4a.md: New file. sh4a processor description.
6906 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6907 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6909 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6910 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6911 * doc/invoke.texi (SH Options): Document -m4al.
6912 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6913 * config/sh/sh.c (expand_block_move): Remove commented-out code
6914 checked in by mistake.
6915 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6916 single elements from SFmode vectors.
6917 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6919 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6920 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6921 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6922 sh_fsca_int2sf): Remove variable declarations.
6923 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6924 sh_fsca_int2sf): New functions.
6925 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6926 sh_fsca_int2sf_rtx): New static variables.
6927 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6928 sh_fsca_int2sf): Declare.
6929 * config/sh/sh.md: Adjust.
6930 * doc/invoke.texi (SH Options): Document new options.
6931 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6932 compatibility from SH4 code.
6933 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6934 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6936 (memory_movsrc_operand): Renamed to...
6937 (unaligned_load_operand): ... this. Simplified.
6938 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6939 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6940 input operand to SImode, and adjust the others. Introduce
6941 post-increment by peephole.
6942 * config/sh/sh.c (expand_block_move): Give the target address the
6943 same mode as the temp reg.
6944 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6946 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6947 Introduce support for SH4a.
6948 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6949 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6950 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6951 sh_fsca_int2sf): New.
6952 (sh_init_builtins): Initialize them.
6953 (print_operand): Support `d'.
6954 (expand_block_move): Use movua if src is misaligned.
6955 (memory_movsrc_operand): New.
6956 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6957 and one of the SH4 macros.
6958 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6959 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6960 SELECT_SH4A_SINGLE): New.
6961 (TARGET_NONE): Add SH4A_BIT.
6962 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6963 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6964 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6965 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6966 (enum processor_type): Added PROCESSOR_SH4A.
6967 (PREDICATE_CODES): Add memory_movsrc_operand.
6968 * config/sh/sh.md: Removed unused variables.
6969 (attr cpu): Add sh4a.
6970 (attr type): Add movua, fsrra and fsca.
6971 (prefetch): New, for SH4.
6972 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6973 (toggle_sz): Set type to fp.
6974 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6975 (movua, extv, extzv): New.
6976 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6979 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6981 * tree-optimize.c (init_tree_optimization_passes): Schedule
6982 pass_may_alias right after the program is renamed into SSA.
6983 * tree-pass.h (PROP_alias): Define.
6984 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6985 * tree-sra.c (pass_sra): Likewise.
6986 * tree-ssa-ccp.c (pass_ccp): Likewise.
6987 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6988 * tree-ssa-dce.c (pass_dce): Likewise.
6989 * tree-ssa-dom.c (pass_dominator): Likewise.
6990 * tree-ssa-dse.c (pass_dse): Likewise.
6991 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6992 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6993 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6994 * tree-ssa-pre.c (pass_pre): Likewise.
6995 * tree-tailcall.c (pass_tail_recursion): Likewise.
6996 * tree-ssa.c (pass_redundant_phi): Likewise.
6997 * tree-ssa-alias.c (aliases_computed_p): Remove.
6999 (init_alias_info): Do not mark all type tags for renaming
7001 Clear may_aliases from every symbol.
7002 (setup_pointers_and_addressables): If a pointer has not been
7003 dereferenced and it had a type tag, clear it and mark the old
7006 2004-07-28 Diego Novillo <dnovillo@redhat.com>
7008 PR tree-optimization/16705
7009 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
7012 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7014 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
7017 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
7018 don't make another one.
7020 PR optimization/15077
7021 * function.h (struct function): Add field saved_static_chain_decl.
7022 Fix comment for static_chain_decl.
7023 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
7024 * tree-inline.h (save_body): Add new arg.
7025 * tree-optimize.c (tree_rest_of_compilation): Handle saving
7028 2004-07-27 Richard Henderson <rth@redhat.com>
7030 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
7031 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
7032 is_gimple_addressable.
7033 * tree-gimple.c (is_gimple_addressable): Rename from
7034 is_gimple_addr_expr_arg; accept INDIRECT_REF.
7035 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
7036 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
7037 rename to is_gimple_addressable.
7039 2004-07-28 Alan Modra <amodra@bigpond.net.au>
7041 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
7043 2004-07-27 Richard Henderson <rth@redhat.com>
7045 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
7048 2004-07-27 Zack Weinberg <zack@codesourcery.com>
7050 * libgcc2.c: Change all conditionals testing
7051 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
7052 * libgcc2.h: Likewise.
7053 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
7054 TYPE_PRECISION of float80_type to 80.
7055 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
7056 of fpreg_type and float80_type to 80.
7057 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
7058 * config/m68k/netbsd-elf.h:
7059 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
7060 to evaluate to 80 whenever they would formerly have evaluated to 96.
7061 * config/i386/sco5.h: Remove unnecessary redefinition of
7062 LONG_DOUBLE_TYPE_SIZE.
7063 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
7064 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
7065 XFmode, with a bitsize of 80. Update commentary.
7066 * config/ia64/ia64-modes.def: Likewise.
7067 * config/m68k/m68k-modes.def: Likewise.
7069 2004-07-27 Steven Bosscher <stevenb@suse.de>
7071 * cfgexpand.c (tree_expand_cfg): Fix comment.
7073 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
7074 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
7076 (prepare_function_start): Don't set rtx_equal_function_value_matters.
7077 * integrate.c (copy_rtx_and_substitute): Don't test for it.
7078 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
7079 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
7080 here again. Update leading comment.
7081 * rtl.c (rtx_equal_function_value_matters): Remove.
7082 (rtx_equal_p): Don't test for it.
7083 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
7086 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
7087 * rtl.c (note_insn_name): Likewise.
7088 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
7089 * final.c (final_scan_insn): Likewise.
7091 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
7092 * passes.c (rest_of_handle_eh): Do it here.
7094 * stmt.c (struct nesting): Remove struct nesting block member.
7095 (struct stmt_status): Remove x_block_start_count field.
7096 (current_block_start_count): Remove.
7098 2004-07-27 Brian Booth <bbooth@redhat.com>
7100 * tree-optimize.c (register_one_dump_file): Update condition that uses
7102 (dup_pass_1): Replace with...
7103 (next_pass_1): This.
7104 (NEXT_PASS): Call next_pass_1.
7106 (init_tree_optimization_passes): Remove uses of DUP_PASS.
7107 (execute_one_pass): Update condition that uses
7109 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
7112 2004-07-27 Nick Clifton <nickc@redhat.com>
7114 * config/m32r/m32r.c: Include integrate.h in order to get the
7115 prototype for get_hard_reg_initial_val().
7117 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
7118 and tidy up indentation.
7119 (final_presence_set): Use absence_set instead, so that if there is
7120 nothing in the "o" pipe the "s" pipe can be scheduled.
7122 2004-07-27 Diego Novillo <dnovillo@redhat.com>
7124 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
7125 don't have PT_VARS nor PT_MALLOC set.
7126 Clear name tag from pointers that have not been dereferenced.
7127 (set_pt_anything, set_pt_malloc): Forward declare.
7128 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
7129 not type compatibility when determining if a pointer can be
7132 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
7134 * expr.h (canonicalize_condition, get_condition): Add an int argument.
7135 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
7136 it to check whether the condition is still valid at the jump insn.
7137 * ifcvt.c (noce_get_condition): Likewise.
7138 (noce_get_alt_condition): Update call to canonicalize_condition.
7139 * loop-iv.c (simplify_using_initial_values): Update call to
7140 get_condition. Remove FIXME.
7141 (check_simple_exit): Update call to get_condition.
7142 * loop-unswitch.c (may_unswitch_on): Likewise.
7143 * loop.c (check_dbra_loop): Likewise.
7144 (canonicalize_condition, get_condition): Add an argument to say whether
7145 the condition must still be valid at INSN.
7146 (get_condition_for_loop): Update call to get_condition. Require that
7147 the condition be valid at INSN.
7148 * predict.c (estimate_probability): Update call to get_condition.
7149 Remove unused earliest parameter.
7150 (expected_value_to_br_prob): Update call to canonicalize_condition.
7152 2004-07-26 Eric Christopher <echristo@redhat.com>
7154 * tree-dfa.c (add_referenced_var): Register initializers of global
7157 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
7159 * config/i386/i386.c (function_arg): Always treat 8-
7160 and 16-byte wide vectors the same, even if MMX/SSE
7162 (contains_128bit_aligned_vector_p): Add comment.
7164 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
7166 * ra.h (enum node_type): Rename to:
7167 (enum ra_node_type).
7168 * ra-colorize.c: Likewise.
7170 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7172 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
7173 after simplifying the jump.
7175 2004-06-26 Richard Henderson <rth@redhat.com>
7177 * calls.c (combine_pending_stack_adjustment_and_call): Make
7178 preferred_unit_stack_boundary argument unsigned. Make
7179 unadjusted_alignment unsigned.
7180 (expand_call): Make preferred_stack_boundary and
7181 preferred_unit_stack_boundary variables unsigned.
7182 * function.c (assign_stack_local_1): Make alignment unsigned.
7183 * function.h (struct function): Make stack_alignment_needed,
7184 preferred_stack_boundary unsigned.
7185 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
7186 (ix86_compute_frame_layout): Make stack_alignment_needed,
7187 preferred_alignment variables unsigned.
7188 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
7190 2004-07-26 Tom Tromey <tromey@redhat.com>
7192 * tree.h: Fix typo in comment.
7194 2004-07-26 Daniel Jacobowitz <dan@debian.org>
7197 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
7198 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
7199 (ggc_free): Remove incorrect freeing.
7200 (sweep_pages): Advance PP for large pages. Fix indentation.
7202 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7204 PR rtl-optimization/16643
7205 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
7206 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
7207 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
7208 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
7209 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
7210 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7211 * rtl.h (tracer): Add a flags parameter.
7212 * tracer.c (tracer): Pass it to cfg_layout_initialise.
7213 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
7214 (rest_of_handle_reorder_blocks): Update calls to tracer and
7215 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
7216 (rest_of_handle_tracer): Pass 0 to tracer.
7217 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
7219 2004-07-25 David Edelsohn <edelsohn@gnu.org>
7222 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
7225 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
7227 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
7228 (BINFO_BASE_ACCESS): Adjust.
7229 (BINFO_BASE_ACCESS_APPEND): New.
7230 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
7231 * dbxout.c (dbxout_type): Adjust binfo access accessing.
7232 * dwarf2out.c (gen_member_die): Likewise.
7233 * tree-dump.c (deque_and_dump): Likewise.
7235 2004-07-26 Falk Hueffner <falk@debian.org>
7237 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
7240 2004-07-25 Roger Sayle <roger@eyesopen.com>
7242 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
7243 value off of the stack if TARGET_USE_FFREEP.
7245 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7247 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
7248 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
7249 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
7250 check on invocation of XRESIZEVEC ().
7252 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7254 * c-common.c (disable_builtin_function): Rename variable n to
7255 new_disabled_builtin.
7256 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
7257 Rename local variable old to old_decl.
7258 * gensupport.c (shift_output_template): Rename parameter old to src.
7259 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
7260 old_rtx and newx to new_rtx.
7262 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7264 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
7266 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
7268 * c-lex.c: Likewise.
7270 2004-07-25 Roger Sayle <roger@eyesopen.com>
7272 * fold-const.c (constant_boolean_node): Make extern.
7273 (make_range): Wrap long lines.
7274 (fold_cond_expr_with_comparison): Remove unnecessary call to
7275 pedantic_non_lvalue. Add missing calls to fold_convert.
7276 (fold_truthop): Add missing calls to fold_convert.
7278 * tree.h (constant_boolean_node): Add prototype here.
7279 * builtins.c (expand_builtin_strncmp): Add missing calls to
7281 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
7282 Call fold_convert and constant_boolean_node to correct types.
7283 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
7284 missing call to fold_convert to correct types.
7286 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
7287 Brian Ryner <bryner@brianryner.com>
7291 * c-common.c (c_common_attribute_table): Allow
7292 handle_visibility_attribute to be called for types.
7293 (handle_visibility_attribute) When given a type, set the visibility
7294 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
7295 so that we can check later whether the attribute was present. Added
7296 warning if attribute applied to non class type.
7297 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
7298 decls and checking that they are consistent.
7299 * common.opt: Added -fvisibility.
7300 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
7301 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
7302 * flags.h, tree.h: Added assorted support defines for overall patch
7303 * opts.c: Added parsing support for -fvisibility.
7304 * tree.c (build_decl): Set visibility for all decls to be whatever
7305 is in force at that time.
7306 * varasm.c (default_binds_local_p_1): Reworked logic determining
7307 when to make a symbol locally bound.
7308 * doc/invoke.texi: Added documentation for -fvisibility and
7309 -fvisibility-inlines-hidden.
7311 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7313 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
7314 * c-common.c: Add missing casts from void * to other types.
7315 * c-decl.c: Likewise.
7316 * c-format.c: Likewise.
7317 * c-lex.c: Likewise.
7318 * c-pragma.c: Likewise.
7319 * c-typeck.c: Likewise.
7320 * defaults.h: Likewise.
7321 * genconstants.c: Likewise.
7322 * gengtype-lex.l: Likewise.
7323 * genmodes.c: Likewise.
7324 * read-rtl.c: Likewise.
7327 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7329 * bitmap.c: Use type-safe memory allocation macros from libiberty.
7330 * c-common.c: Likewise.
7331 * c-decl.c: Likewise.
7332 * c-lang.c: Likewise.
7333 * c-lex.c: Likewise.
7334 * c-opts.c: Likewise.
7335 * c-parse.in: Likewise.
7336 * c-typeck.c: Likewise.
7337 * genconditions.c: Likewise.
7338 * gengtype-lex.l: Likewise.
7339 * gengtype-yacc.y: Likewise.
7340 * gengtype.c: Likewise.
7341 * genmodes.c: Likewise.
7342 * gensupport.c: Likewise.
7343 * read-rtl.c: Likewise.
7344 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
7347 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7349 * c-decl.c (groktypename, groktypename_in_param_context): Rename
7350 variable typename to type_name.
7351 * c-lex.c (interpret_float): Likewise.
7353 2004-07-25 Roger Sayle <roger@eyesopen.com>
7355 * convert.c (convert_to_real, convert_to_integer,
7356 convert_to_complex): Replace calls to build with calls to buildN.
7357 * coverage.c (tree_coverage_counter_ref): Likewise.
7358 * dojump.c (do_jump): Likewise.
7359 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
7360 * emit-rtl.c (component_ref_for_mem_expr,
7361 set_mem_attributes_minus_bitpos): Likewise.
7362 * explow.c (update_nonlocal_goto_save_area): Likewise.
7363 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
7364 expand_mult_add): Likewise.
7365 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
7366 store_constructor, get_inner_reference, expand_expr_real_1,
7367 try_casesi, try_tablejump): Likewise.
7368 * function.c (expand_function_start): Likewise.
7369 * stmt.c (emit_case_bit_tests, expand_end_case_type,
7370 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
7371 * stor-layout.c (place_union_field, layout_type): Likewise.
7372 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
7373 * varasm.c (copy_constant): Likewise.
7375 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7377 * c-common.c: Rename all identifiers named `new'.
7378 * c-decl.c: Likewise.
7379 * gensupport.c: Likewise.
7380 * simplify-rtx.c: Likewise.
7381 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
7383 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
7386 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7389 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
7390 declarations until after calling pushdecl.
7391 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
7392 "extern" and not on whether the declaration is initialized.
7394 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7396 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7397 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
7398 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
7399 "cpplib.h", "c-pragma.h", "c-common.h".
7400 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
7401 (solaris_register_pragmas): New functions.
7402 * config/sol2-protos.h: New file.
7403 * config/sol2.c: New file.
7404 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
7405 (REGISTER_TARGET_PRAGMAS): New macros.
7406 (solaris_pending_aligns, solaris_pending_inits)
7407 (solaris_pending_finis): New variables.
7408 * config/t-sol2 (sol2-c.o): Update dependencies.
7410 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
7411 SUBTARGET_INSERT_ATTRIBUTES.
7412 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
7413 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7414 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7415 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7416 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7417 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7418 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7419 * config/sparc/sparc.c (sparc_attribute_table): New.
7420 (TARGET_INSERT_ATTRIBUTES): Define in terms of
7421 SUBTARGET_INSERT_ATTRIBUTES.
7422 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
7424 * doc/extend.texi (Solaris Pragmas): New section.
7426 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7428 * c-common.c: Rename all identifiers named `class' to `cl'.
7429 * c-common.h: Likewise.
7430 * c-parse.in: Likewise.
7431 * c-typeck.c: Likewise.
7432 * genmodes.c: Likewise.
7435 * recog.c: Likewise.
7436 * recog.h: Likewise.
7437 * regrename.c: Likewise.
7439 * c-common.c (builtin_function_2): Change type of 5th parameter from
7440 int to enum built_in_function. Change type of 8th parameter from int
7442 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7444 * c-typeck.c (convert_arguments): Change type of formal_prec from
7445 int to unsigned int.
7446 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7447 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7448 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7449 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7450 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7451 iterator to for_all_modes () instead of an enum because enums can't
7452 be incremented in C++.
7455 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7457 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7460 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7462 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7463 Handle ARRAY_RANGE_REF like ARRAY_REF.
7465 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7467 * c-typeck.c (digest_init): Don't allow arrays of signed or
7468 unsigned variants of wchar_t to be initialized by wide string
7469 constants. Do allow arrays of enumerated types compatible with
7470 wchar_t to be initialized by wide string constants. Refine tests
7471 distinguishing wide and narrow strings and arrays. Give specific
7472 error for arrays of other integer types initialized by string
7474 (output_init_element, process_init_element): Check for
7475 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7476 initializing with string constants.
7478 2004-07-25 Richard Henderson <rth@redhat.com>
7480 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7482 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7483 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7484 DECL_IGNORED_P to new decl.
7486 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7488 * config/ia64/ia64.c (general_xfmode_operand)
7489 (destination_xfmode_operand): Delete.
7490 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7491 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7492 and destination_operand.
7494 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7496 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7497 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7499 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7500 Zack Weinberg <zack@codesourcery.com
7503 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7504 redundant-declaration warning the first time a builtin is
7505 declared explicitly.
7507 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7509 * tree.h (staticp): Change return type to bool.
7511 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7513 * c-common.c (c_staticp): Last episode of the staticp saga.
7515 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7517 * c-common.h (c_staticp): Change return type from int to bool.
7518 * tree.c (staticp): Likewise.
7519 * langhooks.h (staticp): Likewise.
7521 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7523 * langhooks-def.h (lhd_staticp): Change return type from int to
7524 bool in prototype to match definition.
7526 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7528 * system.h (bool, true, false): Don't redefine as preprocessor macros
7531 2004-07-24 Roger Sayle <roger@eyesopen.com>
7533 * expmed.c (init_expmed): A signed modulus by a power of two is
7534 considered cheap if its less than or equal to four instructions.
7536 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7538 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7539 GGC_CNEWVAR): New macros.
7541 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7543 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7545 * c-decl.c: Likewise.
7546 * c-format.c: Likewise.
7547 * c-lex.c: Likewise.
7548 * c-opts.c: Likewise.
7549 * c-pragma.c: Likewise.
7550 * c-typeck.c: Likewise.
7551 * gencheck.c: Likewise.
7552 * genconditions.c: Likewise.
7553 * genconfig.c: Likewise.
7554 * genflags.c: Likewise.
7555 * gengtype.c: Likewise.
7556 * gensupport.c: Likewise.
7557 * ggc-none.c: Likewise.
7558 * langhooks.c: Likewise.
7559 * statistics.h: Likewise.
7560 * stub-objc.c: Likewise.
7561 * java/decl.c: Likewise.
7563 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7565 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7566 (symbolic_operand): Fix prototype.
7567 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7568 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7569 use them, change from the "{...}" syntax to the simpler {...}
7571 (*cfv4_extendqisi2): Fix destination predicate.
7572 * config/m68k/m68k-protos.h: Remove various declarations also
7573 generated via PREDICATE_CODES.
7575 2004-07-23 Mike Stump <mrs@apple.com>
7577 * c-typeck.c (convert_for_assignment): Tightened up pointer
7578 converstions that differ in signedness.
7580 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7582 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7584 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7586 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7587 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7589 * gimplify.c (gimplify_compound_lval): Check for no handled
7590 operations, rather than checking for explicit list of nodes.
7591 (is_gimple_addr_expr_arg_or_indirect): New function.
7592 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7593 redundant setting of TREE_INVARIANT.
7594 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7595 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7597 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7599 PR tree-optimization/16688
7600 PR tree-optimization/16689
7601 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7602 unnecessary initialization of 'tag'.
7603 (get_tmt_for): Check that the new type tag has the same alias
7604 set as the pointed-to type.
7605 (group_aliases): Only regular variables need to be removed
7606 from the alias set of a name tag.
7607 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7608 propagation if the two types are not compatible.
7609 (merge_alias_info): Rename from replace_ssa_names_ann.
7611 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7612 the propagation can be done.
7613 Only call merge_alias_info on pointers.
7614 (propagate_value): Likewise.
7615 * tree-ssa-copyrename.c: Include langhooks.h.
7616 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7618 Do not coalesce variables with incompatible types.
7619 (rename_ssa_copies): Call replace_ssa_name_symbol.
7620 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7621 the same type as the underlying _DECL.
7622 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7623 * tree.h (replace_ssa_name_symbol): Declare.
7625 2004-07-23 Richard Henderson <rth@redhat.com>
7628 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7629 unshare it properly.
7630 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7631 the conditional for all non-register types.
7633 2004-07-23 Richard Henderson <rth@redhat.com>
7635 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7636 * expr.h (fix_lexical_addr): Remove.
7637 * function.c (NEED_SEPARATE_AP): Remove.
7638 (fix_lexical_addr): Remove.
7639 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7640 not null decl_function_context.
7641 (create_alias_vars): Likewise.
7642 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7643 (simple_goto_p): Likewise.
7644 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7645 * tree-ssa-ccp.c (get_default_value): Likewise.
7646 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7647 * tree.c (needs_to_live_in_memory): Likewise.
7648 * tree-flow-inline.h (may_be_aliased): Move...
7649 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7650 when TREE_STATIC variables may be addressable.
7652 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7654 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7656 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7658 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7659 bitmap contents if GENERATOR_FILE is defined.
7660 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7661 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7663 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7665 * c-decl.c (start_function): Form composite type of function types
7666 rather than copying type from previous prototype declaration.
7668 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7670 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7671 the const qualifier for the second argument in the C++ functions.
7673 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7674 specific pointer types.
7676 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7677 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7678 for vector bool and/or vector pixel, add C++ and C missing support.
7679 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7680 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7681 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7682 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7683 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7684 missing C++ and C support for vector bool and/or vector pixel.
7685 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7686 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7687 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7688 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7689 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7690 C++ and C types used for vector bool and/or vector pixel.
7691 (vec_st, vec_stl): Add C++ support for vector pixel.
7692 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7693 (vec_all_ne): Add C++ support for vector pixel.
7695 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7696 (vec_vmulesb): Add missing C++ function.
7697 (vec_perm): Fix type of third argument in C++ function.
7698 (vec_vsum4shs): Fix C++ function name.
7699 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7700 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7701 argument passed to the error handler in C macro.
7702 (vec_nmsub): Remove extra parens around argument names in C macro.
7703 (vec_packpx): Add missing parens in C macro.
7705 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7707 * machmode.def: Remove vector modes.
7708 * config/alpha/alpha-modes.def: Add supported vector modes.
7709 * config/arm/arm-modes.def: Likewise.
7710 * config/frv/frv-modes.def: Likewise.
7711 * config/i386/i386-modes.def: Likewise.
7712 * config/rs6000/rs6000-modes.def: Likewise.
7713 * config/sh/sh-modes.def: Likewise.
7715 2004-07-23 Matthias Klose <doko@debian.org>
7717 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7718 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7719 * config.h: Regenerate.
7720 * configure: Likewise.
7722 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7724 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7725 generated SYMBOL_REFs for labels.
7726 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7728 (machopic_stub_name): Remove.
7729 (machopic_indirection_name): New function.
7730 (machopic_mcount_stub_name): Likewise.
7731 (machopic_classify_name): Remove.
7732 (machopic_function_base_sym): New function.
7733 (machpoic_classify_symbol): Likewise.
7734 (machopic_classify_ident): Remove.
7735 (machopic_define_ident): Likewise.
7736 (machopic_define_name): Likewise.
7737 (machopic_name_defined_p): Likewise.
7738 (machopic_ident_defined_p): Likewise.
7739 (darwin_strip_name_encoding): Likewise.
7740 (machopic_define_symbol): New function.
7741 * config/darwin.c (hashtab.h): Include.
7742 (machopic_defined_list): Remove.
7743 (machopic_classify_ident): Likewise.
7744 (machopic_classify_name): Likewise.
7745 (machopic_ident_defined_p): Likewise.
7746 (machopic_define_ident): Likewise.
7747 (machopic_define_name): Likewise.
7748 (machopic_symbol_defined_p): New function.
7749 (machopic_classify_symbol): Likewise.
7750 (machopic_data_defined_p): Use machopic_classify_symbol.
7751 (machopic_define_symbol): New function.
7752 (machopic_function_base_sym): New function.
7753 (machopic_non_lazy_pointers): Remove.
7754 (machopic_non_lazy_ptr_name): Likewise.
7755 (machopic_stubs): Likewise.
7756 (machopic_stub_name): Likewise.
7757 (NON_LAZY_POINTER_SUFFIX): New macro.
7758 (STUB_SUFFIX): Likewise.
7759 (machopic_indirection): New structure.
7760 (machopic_indirections): New variable.
7761 (machopic_indirection_hash): New function.
7762 (machopic_indirection_eq): Likewise.
7763 (machopic_indirection_name): Likewise.
7764 (machopic_mcount_stub_name): New function.
7765 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7767 (machopic_indirect_data_reference): Rework to use new functions.
7768 (machopic_indirect_call_target): Likewise.
7769 (machopic_legitimize_pic_address): Likewise.
7770 (machopic_output_indirection): New function.
7771 (machopic_finish): Use it.
7772 (machopic_operand_p): Rework to use new functions.
7773 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7774 (darwin_strip_name_encoding): Remove.
7775 (update_non_lazy_ptrs): Remove.
7776 (update_stubs): Likewise.
7777 (darwin_non_lazy_pcrel): Use new functions.
7778 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7779 (ASM_OUTPUT_LABELREF): Likewise.
7780 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7781 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7782 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7783 (TARGET_STRIP_NAME_ENCODING): Do not use
7784 darwin_strip_name_encoding.
7785 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7786 darwin_strip_name_encoding.
7787 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7788 machopic_mcount_stub_name.
7789 * config/i386/i386.c (x86_output_mi_thunk): Use
7790 machopic_indirection_name, not machopic_stub_name.
7791 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7792 machopic_function_base_sym.
7793 (print_operand): Use machopic_classify_symbol.
7794 (rs6000_emit_prologue): Use machopic_function_base_sym.
7795 (output_profile_hook): Do not use machopic_stub_name.
7796 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7798 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7801 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7804 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7806 * doc/implement-c.texi: New file.
7807 * doc/extend.texi (C Implementation): Move to there.
7808 * doc/gcc.texi: Include implement-c.texi.
7809 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7811 2004-07-22 Jason Merrill <jason@redhat.com>
7813 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7815 * tree-inline.c (setup_one_parameter): Likewise.
7817 2004-07-22 Brian Booth <bbooth@redhat.com>
7819 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7820 (substitute_and_fold): Propigate into VUSE operands when possible.
7821 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7822 (cp_lattice_meet): Handle merging of latticevalues when
7823 UNKNOWN_VAL is present.
7824 (visit_stmt): Visit assignments with V_MUST_DEFs.
7825 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7826 (ccp_fold): Deal with RHS' that are constant and virtual.
7827 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7828 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7829 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7830 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7831 computing immediate uses.
7832 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7834 (replace_vuse_in): New function.
7835 (likely_value): Add check of vuse operands.
7836 (get_default_value): Set the default value of virtually defined
7837 variables to UKNOWN_VAL instead of VARYING.
7839 2004-07-22 Richard Henderson <rth@redhat.com>
7841 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7843 2004-07-22 Richard Henderson <rth@redhat.com>
7845 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7846 variables due to conditional compilation.
7848 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7850 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7851 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7852 Release SSA names that have been re-renamed.
7853 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7855 * tree-ssa-alias.c (init_alias_info): If aliases have been
7856 computed before, clear existing alias information.
7857 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7858 If the new name tag for a pointer is different than the one it
7859 had before, mark the old tag for renaming.
7860 (replace_may_alias): New function.
7861 (group_aliases): Call it.
7862 (setup_pointers_and_addressables): Always call get_tmt_for.
7863 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7865 (set_pt_anything): New local function.
7866 (set_pt_malloc): New local function.
7867 (merge_pointed_to_info): Don't merge pointed-to variables from
7868 the original pointer if the destination is pointing to an
7870 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7871 (add_pointed_to_var): Do not add a variable to the points-to
7872 set if the pointer is already pointing to anywhere.
7873 (collect_points_to_info_r): If the defining statement is a PHI
7874 node, only merge pointed-to information if the argument has
7875 already been visited.
7876 (get_tmt_for): Only create a new tag if the pointer didn't
7878 (dump_alias_info): Emit more information.
7879 (dump_points_to_info_for): Likewise.
7880 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7881 try to get the annotation of an SSA_NAME.
7882 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7883 alias sets when checking is enabled.
7884 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7885 (eliminate): Mark basic blocks that will need
7886 EH information cleaned up.
7887 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7889 Initialize need_eh_cleanup.
7890 (fini_pre): Call tree_purge_all_dead_eh_edges and
7891 cleanup_tree_cfg if needed.
7892 Free need_eh_cleanup.
7893 * tree-ssa.c (verify_ssa_name): New function.
7894 (verify_def): Call it.
7895 Re-arrange to avoid printing too many error messages.
7896 (verify_use): Likewise.
7897 (verify_phi_args): Likewise.
7898 (verify_flow_insensitive_alias_info): New function.
7899 (verify_flow_sensitive_alias_info): New function.
7900 (verify_alias_info): New function.
7901 (verify_ssa): Call verify_alias_info.
7902 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7904 Re-arrange to avoid printing too many error messages.
7905 * tree-ssanames.c (make_ssa_name): Clear
7906 SSA_NAME_IN_FREE_LIST.
7907 (release_ssa_name): Never release a default definition.
7908 (release_defs): New function.
7909 * tree.h: Declare it.
7910 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7912 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7914 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7915 If true, do a depth-first search. Do a breadht-first search,
7917 (walk_use_def_chains): Add new argument IS_DFS.
7919 * tree-flow.h (walk_use_def_chains): Update prototype.
7921 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7923 * config/cris/cris.md: Tweak formatting.
7924 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7925 (mover2side, moverside, movemside, movei, op3, andu): Replace
7926 live define_peephole:s with define_peephole2 near-equivalents.
7928 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7930 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7931 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7932 "*mov_sidesi_mem" respectively.
7934 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7936 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7937 (gimplify_build1): Move from tree-complex.c do_unop.
7938 (gimplify_build2): Move from tree-complex.c do_binop.
7939 (gimplify_build3): New.
7940 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7941 Adjust throughout to call the functions above.
7942 * tree-flow.h: Declare the functions above.
7943 * tree-nested.c (gimplify_val): Rename to...
7944 (tsi_gimplify_val): ... this.
7946 * Makefile.in (tree_complex.o): Update dependencies.
7947 (stor-layout.o): Depend on regs.h.
7948 * c-common.c (handle_vector_size_attribute): Update for
7949 vector types without corresponding vector modes.
7950 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7951 a corresponding vector mode is not available.
7952 * print-tree.c (print_node): Print nunits for vector types
7953 * regclass.c (have_regs_of_mode): New.
7954 (init_reg_sets_1): Initialize it and use it instead
7955 of allocatable_regs_of_mode.
7956 * regs.h (have_regs_of_mode): Declare it.
7957 * stor-layout.c (layout_type): Pick a mode for vector types.
7958 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7959 build_replicated_const, do_unop, do_binop, do_plus_minus,
7960 do_negate, expand_vector_piecewise, expand_vector_parallel,
7961 expand_vector_addition, expand_vector_operations_1,
7962 expand_vector_operations, tree_lower_operations,
7963 pass_lower_vector_ssa, pass_pre_expand): New.
7964 (expand_complex_operations, pass_lower_complex): Remove.
7965 * tree-optimize.c (init_tree_optimization_passes): Adjust
7966 pass ordering for changes in tree-complex.c.
7967 * tree-pass.h: Declare new passes.
7968 * tree.c (finish_vector_type): Remove.
7969 (make_vector_type): New.
7970 (build_vector_type_for_mode, build_vector_type): Rewritten.
7971 * tree.def (VECTOR_TYPE): Document where the number of
7973 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7974 (make_vector): Remove declaration.
7976 2004-07-21 Richard Henderson <rth@redhat.com>
7978 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7979 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7980 (remove_useless_vars): Dump debugging info.
7981 (expand_used_vars): Move ...
7982 * cfgexpand.c (expand_used_vars): ... here. Make static.
7983 * tree-flow-inline.h (set_is_used): New.
7984 (set_default_def): Use get_var_ann.
7985 * tree-flow.h: Update decls.
7986 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7987 (create_ssa_var_map): Use it.
7988 * tree-ssa.c (set_is_used): Remove.
7990 2004-07-22 Ben Elliston <bje@au.ibm.com>
7992 * gdbinit.in: Set a breakpoint on internal_error.
7994 2004-07-21 Richard Henderson <rth@redhat.com>
7996 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7997 to create a new basic block.
7999 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8002 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
8003 return type on function definitions. Move other warnings for
8004 qualified return type to -Wreturn-type. Do not condition any such
8005 warnings on -pedantic. Update comments.
8006 (start_function): Only copy function type from previous prototype
8007 declaration if return types are compatible.
8008 * c-typeck.c (function_types_compatible_p): Don't condition
8009 warning for incompatibility of volatile qualifiers on the return
8010 type on -pedantic. Update comment.
8011 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
8013 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8015 * c-typeck.c (set_init_index): Require designator to be of integer
8018 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
8021 * c-parse.in (init): Change to exprtype.
8022 (primary): Set original_code for STRING to STRING_CST.
8023 Call maybe_warn_string_init for compound literals.
8024 (initdcl, notype_initdcl): Call maybe_warn_string_init.
8026 * c-tree.h (maybe_warn_string_init): New.
8027 (pop_init_level, process_init_element): Use struct c_expr.
8028 (struct c_expr): Update comment.
8029 * c-typeck.c (maybe_warn_string_init): New function.
8030 (digest_init): Call it. Additional parameter strict_string. All
8032 (output_init_element): Likewise.
8033 (struct constructor_stack): Use struct c_expr for
8035 (really_start_incremental_init, push_init_level): Update.
8036 (pop_init_level): Update. Return struct c_expr.
8037 (process_init_level): Update. Take struct c_expr argument.
8039 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
8041 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
8044 2004-07-21 Eric Christopher <echristo@redhat.com>
8046 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
8048 * c-decl.c (pop_scope): Ditto.
8049 * calls.c (expand_call): Remove call to current_nesting_level,
8050 update comment accordingly. Remove calls to expand_start_target_temps
8051 and expand_end_target_temps.
8052 * cfgexpand.c (construct_init_block): Remove call to
8053 expand_start_bindings_and_block.
8054 (construct_exit_block): Remove call to expand_end_bindings.
8055 * expr.c (safe_from_p): Remove BIND_EXPR handling.
8056 (expand_expr_real_1): Ditto. Fix formatting.
8057 (expand_vars): Delete.
8058 * stmt.c (POPSTACK): Remove block_stack.
8059 (stmt_status): Remove x_block_stack.
8060 (block_stack): Delete.
8061 (expand_start_bindings_and_block): Ditto.
8062 (expand_start_target_temps): Ditto.
8063 (expand_end_target_temps): Ditto.
8064 (current_nesting_level): Ditto.
8065 (warn_about_unused_variables): Ditto.
8066 (expand_end_bindings): Ditto.
8067 * tree.h: Remove declarations for above.
8069 2004-07-21 Steven Bosscher <stevenb@suse.de>
8071 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
8072 * rtl.c (note_insn_name): Likewise.
8073 * print-rtl.c (print_rtx): Don't print it.
8074 * cfgrtl.h (can_delete_note_p): Don't handle it.
8075 (rtl_delete_block): Likewise.
8076 * passes.c (rest_of_handle_guess_branch_prob): Remove.
8077 (rest_of_compilation): Don't call it.
8078 * predict.c (process_note_predictions, process_note_prediction,
8079 note_prediction_to_br_prob): Remove.
8080 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
8081 * stmt.c (return_prediction): Remove.
8082 (expand_value_return): Don't call it. Don't add prediction
8083 notes for return statements.
8085 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
8087 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
8090 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
8092 * c-common.c (vector_types_convertible_p): Use vector types'
8093 TYPE_SIZE and TREE_TYPE instead of their mode.
8094 * convert.c (convert_to_integer): Likewise.
8095 (convert_to_vector): Likewise.
8096 * fold-const.c (fold_convert): Likewise.
8097 * varasm.c (output_constant): Likewise.
8098 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
8099 Allow a VECTOR_TYPE initializer to be made of several vectors.
8100 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
8101 of cleared and need_to_clear, and use fold_convert.
8102 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
8105 2004-07-20 Richard Henderson <rth@redhat.com>
8107 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
8108 (expand_gimple_basic_block): out from here. Renamed from expand_block.
8110 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
8112 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
8113 enormous cost if not TARGET_HARD_MUL.
8115 2004-07-20 Andrew Pinski <apinski@apple.com>
8118 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
8121 2004-07-21 Paul brook <paul@codesourcery.com>
8123 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
8125 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8127 * fold-const.c (operand_equal_p): Temporarily support NULL args.
8128 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
8129 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
8131 2004-07-20 Zack Weinberg <zack@codesourcery.com>
8133 * rtl.h (plus_constant): Delete.
8134 (plus_constant_wide): Rename to plus_constant.
8135 (plus_constant_for_output_wide): Delete vestigial prototype.
8136 (GEN_INT): Remove unnecessary cast.
8137 * tree.h (build_int_2, size_int_type): Delete.
8138 (build_int_2_wide): Rename to build_int_2.
8139 (size_int_wide): Rename to size_int_kind.
8140 (size_int_type_wide): Rename to size_int_type.
8141 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
8142 Remove unnecessary cast.
8143 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
8144 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
8145 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
8146 (size_int_type_wide): Rename size_int_type.
8147 (int_const_binop): Use size_int_type.
8148 * c-lex.c (interpret_integer): Use build_int_2.
8149 * final.c (split_double): Remove unnecessary casts.
8150 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
8152 2004-07-20 Richard Henderson <rth@redhat.com>
8154 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
8155 (gimplify_compound_lval): Use is_gimple_tmp_reg.
8156 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
8157 (is_gimple_tmp_reg): New.
8158 * tree-gimple.h (is_gimple_tmp_reg): Declare.
8160 2004-07-20 Richard Henderson <rth@redhat.com>
8162 * tree-pretty-print.c (dump_generic_node): Dump
8163 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
8165 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
8167 * tree-mudflap.c (mf_set_options_fndecl): New tree.
8168 (mudflap_init): Set it.
8169 (mudflap_register_call): Remove __mf_init call.
8170 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
8171 to pass "-ignore-reads" option to libmudflap if needed.
8173 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
8176 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
8177 (MAKE_DECL_ONE_ONLY): Undefine.
8178 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
8179 readonly_data, one_only_data_section, forget_section): New prototypes.
8180 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
8182 (pa_select_section): Add one-only (COMDAT) support.
8183 * pa.h (struct machine_function): Define.
8184 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
8185 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
8186 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8187 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8188 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
8189 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
8190 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
8191 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8192 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
8193 for EXTRA_SECTION_FUNCTIONS.
8194 * doc/install.texi: Update binutils requirements.
8196 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8198 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
8199 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
8200 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
8202 (struct VEC): Use unsigned for num and alloc.
8203 * vec.c (struct vec_prefix): Likewise.
8204 (vec_o_reserve): Adjust.
8206 * dbxout.c (dbxout_type): Fix printf format.
8208 * tree.h (binfo_member): Remove.
8209 * tree.c (binfo_member): Remove.
8211 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8213 * tree.h: Include vec.h
8214 (DEF_VEC_P(tree)): New type.
8215 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
8216 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
8217 (BINFO_LANG_SLOT): Remove.
8218 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
8219 (struct tree_binfo): Turn base_binfos into a trailing
8220 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
8221 (binfo_lang_slots): Remove.
8222 * tree.c (binfo_lang_slots): Remove.
8223 (make_tree_binfo_stat): Take a base binfo count, not a
8224 lang slot count. Adjust.
8225 * Makefile.in (TREE_H): Add vec.h
8226 * alias.c (record_component_aliases): Adjust BINFO access.
8227 * dbxout.c (dbxout_type): Likewise.
8228 * dwarf2out.c (gen_member_die): Likewise.
8229 * sdbout.c (sdbout_one_type): Likewise.
8230 * tree-dump.c (deque_and_dump): Likewise.
8231 * config/i386/i386.c (classify_argument,
8232 contains_128bit_aligned_vector_p): Likewise.
8233 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
8234 * doc/c-tree.texi (Classes): Update BINFO documentation.
8236 2004-07-20 Steven Bosscher <stevenb@suse.de>
8238 * c-common.h (check_case_value): Remove prototype.
8239 (c_add_case_label): Adjust prototype.
8240 * c-common.c (check_case_value): Make static.
8241 (check_case_bounds): New function.
8242 (c_add_case_label): Use it. Take new argument orig_type.
8243 * c-typeck.c (struct c_switch): New orig_type field.
8244 (c_start_case): Set it.
8245 (do_case): Pass it to c_add_case_label.
8246 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
8247 cases from here. Add the labels in reverse order.
8248 * stmt.c (struct case_node): Adjust comment. Remove balance field.
8249 (add_case_node): Return nothing, don't check for duplicate cases.
8250 Insert new case nodes in a list, not in an AVL tree.
8251 (expand_end_case_type): Don't turn a case tree into a case list.
8252 (case_tree2list): Remove.
8253 * tree.h (add_case_node): Adjust prototype.
8255 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
8257 * genattr.c (struct range, struct function_unit,
8258 write_units, extend_range, init_range): Remove them.
8259 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8260 Output "#define INSN_SCHEDULING" here.
8261 * genattrtab.c (struct range, struct function_unit_op,
8262 struct function_unit, struct dimension, enum operator,
8263 operate_exp, expand_units, simplify_knowing,
8264 encode_units_mask, simplify_by_exploding,
8265 find_and_mark_used_attributes, unmark_used_attributes,
8266 add_values_to_cover, increment_current_value,
8267 test_for_current_value, simplify_with_current_value,
8268 simplify_with_current_value_aux, gen_unit,
8269 write_unit_name, write_function_unit_info,
8270 write_complex_function, write_toplevel_expr,
8271 find_single_value, extend_range): Remove.
8272 (write_attr_get): Do not handle common_av->value
8274 (struct attr_desc): Remove func_units_p and blockage_p.
8275 (write_attr_valueq): Do not handle them.
8276 (find_attr): Do not clear them.
8277 (make_internal_attr): Do not initialize them.
8278 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8279 * sched-vis.c (init_target_units, insn_print_units,
8280 init_block_visualization, print_block_visualization,
8281 visualize_scheduled_insns, visualize_no_unit,
8282 visualize_stall_cycles, visualize_alloc,
8283 visualize_free, target_units, get_visual_tbl_length,
8284 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
8285 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
8286 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
8287 * haifa-sched.c (blockage_range, clear_units,
8288 schedule_unit, actual_hazard, potential_hazard,
8289 insn_unit, unit_last_insn, unit_tick,
8290 actual_hazard_this_instance, potential_hazard,
8291 schedule_unit, max_insn_queue_index_value): Remove.
8292 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
8293 max_insn_queue_index.
8294 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
8295 * doc/md.texi (Processor pipeline description): Remove
8296 references to old pipeline descriptions.
8297 (Automaton pipeline description): Merge with the above.
8298 (Old pipeline description, Comparison of the two descriptions):
8301 * bt-load.c (migrate_btr_def): Remove references to
8302 use_pipeline_interface.
8303 * haifa-sched.c (insn_cost, schedule_insn,
8304 schedule_block, advance_one_cycle, sched_init,
8305 queue_to_ready, sched_finish): Likewise.
8306 * modulo-sched.c (sms_schedule, advance_one_cycle,
8307 ps_has_conflicts): Likewise.
8308 * sched-rgn.c (init_ready): Likewise.
8309 (debug_dependencies): Likewise, and remove an "if (1)".
8310 * target.h (use_dfa_pipeline_interface): Remove.
8311 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8312 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8313 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8314 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8315 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8316 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8317 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8318 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8319 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8320 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8321 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8322 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8323 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8324 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8325 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8326 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8327 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8328 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8329 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8331 2004-07-19 Roger Sayle <roger@eyesopen.com>
8333 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
8335 2004-07-19 Jeff Law <law@redhat.com>
8337 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
8338 (get_eq_expr_value): Use it. Simplify slightly.
8340 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
8342 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
8343 (umulsidi3_32bit_r4000): Likewise.
8345 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
8347 * vec.h: Propagate location information properly.
8348 (VEC_T_iterate): Add result pointer parameter.
8350 (VEC_T_reserve): Use it.
8352 2004-07-19 Daniel Jacobowitz <dan@debian.org>
8354 * Makefile.in (c-format.o): Depend on c-format.h.
8355 * c-format.h: New file.
8356 (struct format_char_info): Add CHAIN member.
8357 * c-format.c: Move some types and constants to c-format.h.
8358 (format_type_error): Set to -1.
8359 (struct function_format_info): Use an int for format_type.
8360 (decode_format_type): Return an int. Return format_type_error
8362 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
8363 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
8364 (scan_char_table, time_char_table, monetary_char_table): Initialize
8366 (n_format_types): New variable.
8367 (check_format_info_main): Handle CHAIN in format_char_info.
8368 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
8369 TARGET_N_FORMAT_TYPES.
8370 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8371 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
8372 * config/sol2-c.c: New file.
8373 * config/t-sol2: New file.
8374 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
8375 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
8376 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
8378 * doc/extend.texi (Target Format Checks): New section.
8379 (Function Attributes): Mention it.
8380 * doc/invoke.texi: Mention target format checks.
8381 * doc/sourcebuild.texi: Mention target format checks.
8382 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
8383 TARGET_FORMAT_TYPES.
8385 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
8387 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
8389 * config/s390/s390.c (regclass_map initializer): Register 35 added to
8391 (load_multiple_operation, store_multiple_operation): Removed
8392 pointless sanity check.
8393 (s390_decompose_address): Added check for return_address_pointer_rtx.
8394 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
8395 (s390_return_address_offset): New function.
8396 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
8397 (FRAME_REGNO_P): Added check for register 35.
8398 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8399 REG_ALLOC_ORDER): Appended entry for register 35.
8400 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
8401 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
8402 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
8403 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
8404 is eliminable using stack pointer or hard frame pointer.
8405 (REGISTER_NAMES): Added name for register 35.
8406 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
8407 pointless sanity check.
8409 2004-07-19 Roger Sayle <roger@eyesopen.com>
8411 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
8412 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
8413 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
8414 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
8415 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
8416 (fold_relational_const): Tidy up handling of floating point
8417 comparisons by calling real_compare. Remove tree_expr_nonzero_p
8418 transformation; fold_relational_const assumes constant operands.
8420 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
8422 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
8425 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
8427 * c-tree.h (struct c_expr): Define.
8428 (C_SET_EXP_ORIGINAL_CODE): Remove.
8429 (parser_build_binary_op, build_compound_expr): Update prototypes.
8430 * c-parse.in (%union): Add exprtype.
8431 (FUNC_NAME): Mark as ttype.
8432 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
8434 (expr): Update. Define directly in terms of expr_no_commas
8435 instead of using nonnull_exprlist.
8436 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
8437 offsetof_member_designator, typespec_nonreserved_nonattr, init,
8438 initval, designator, component_declarator,
8439 component_notype_declarator, enumerator, array_declarator,
8440 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8441 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8442 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8444 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8445 * c-common.c (c_common_truthvalue_conversion): Don't check
8446 C_EXP_ORIGINAL_CODE.
8447 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8448 Don't use C_EXP_ORIGINAL_CODE.
8449 (default_conversion, default_function_array_conversion): Don't use
8450 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8451 (internal_build_compound_expr): Merge into build_compound_expr.
8452 (build_compound_expr): Take two operands instead of a TREE_LIST.
8453 * objc/objc-act.c (get_super_receiver): Update calls to
8454 build_compound_expr.
8456 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8458 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8459 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8461 * config/sh/sh.md: Extract pipeline descriptions
8462 into separate files.
8463 * config/sh/sh1.md: New file, extracted from sh.md.
8464 * config/sh/sh4.md: New file, extracted from sh.md.
8465 * config/sh/shmedia.md: New file, extracted from sh.md
8466 and rewritten using new-style pipeline description.
8468 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8470 * config/pa/pa.md: Delete the two remaining define_peephole
8473 2004-07-18 Steven Bosscher <stevenb@suse.de>
8474 Joseph S. Myers <jsm@polyomino.org.uk>
8476 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8477 TREE_NO_WARNING is set.
8479 2004-07-18 Roger Sayle <roger@eyesopen.com>
8481 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8482 simplify_builtin_strncmp): Delete.
8483 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8484 Change argument to accept an arglist instead of an "exp". Assume
8485 that the return type is always integer_type_node. Copy missing
8486 transformations from their now obsolete simplify_builtin_*
8488 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8489 fold_builtin_strcmp and fold_builtin_strncmp.
8490 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8491 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8492 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8494 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8496 * Makefile.in (tree-alias-common.o): Update dependencies.
8498 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8500 * cfgloop.c (flow_loop_nested_p): Fix comment.
8502 2004-07-17 Jason Merrill <jason@redhat.com>
8505 * stor-layout.c (relayout_decl): New fn.
8506 * tree.h: Declare it.
8507 (DECL_BY_REFERENCE): New macro.
8509 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8511 * libgcc2.c (__enable_execute_stack): New symbol.
8512 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8513 and declare __enable_execute_stack.
8514 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8515 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8516 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8517 ENABLE_EXECUTE_STACK.
8518 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8519 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8520 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8521 ENABLE_EXECUTE_STACK.
8522 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8523 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8524 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8525 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8526 ENABLE_EXECUTE_STACK.
8527 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8528 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8529 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8530 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8531 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8532 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8533 (sparc64_initialize_trampoline): Likewise.
8534 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8536 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8538 * langhooks.h (builtin_function): New langhook.
8539 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8540 (LANG_HOOKS_INITIALIZER): Update.
8541 * tree.h (builtin_function): Remove.
8542 * doc/tm.texi: Update.
8543 * c-tree.h (builtin_function): Declare.
8544 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8545 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8546 config/ia64/ia64.c, config/iq2000/iq2000.c,
8547 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8548 config/stormy16/stormy16.c: All callers of builtin_function
8551 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8554 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8555 Remove white space after the backslash.
8557 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8559 PR rtl-optimization/16294
8560 * resource.c (return_insn_p): New predicate.
8561 (mark_target_live_regs): Use it. Special-case return insns.
8562 (init_resource_info): Use it. Don't scan the epilogue past
8565 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8567 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8568 destroy dominance information.
8569 * passes.c (rest_of_handle_loop2): Free dominance information.
8570 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8572 (thread_jumps): Update dominance information and remove unreachable
8574 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8575 information and remove the unreachable block.
8577 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8579 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8581 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8583 * doc/sourcebuild.texi: Remove libf2c entry.
8585 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8587 * config/i386/i386.md (movv16qi_internal): Fix typo.
8589 2004-07-17 Steven Bosscher <stevenb@suse.de>
8591 * final.c (final_scan_insn): Fix broken commit from previous
8594 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8596 * c-typeck.c (parser_build_binary_op): Condition warnings for
8597 X<=Y<=Z on -Wparentheses instead of -Wextra.
8598 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8599 supported for C only.
8601 2004-07-17 Steven Bosscher <stevenb@suse.de>
8603 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8604 notes to avoid unreachable code warnings.
8605 * toplev.c (backend_init): Don't emit line notes for
8606 unreachable code warnings.
8608 * combine.c (distribute_notes): Don't distribute a
8609 REG_VTABLE_REF note.
8610 * final.c (final_scan_insn): Don't handle it.
8611 * rtl.c (reg_note_name): Remove it.
8612 * rtl.h (enum reg_node): Dito.
8614 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8616 * rtl.h (force_line_numbers, restore_line_number_status):
8619 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8620 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8621 (using_eh_for_cleanups): Also moved here.
8623 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8624 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8625 to expand_start_case and add_case_node.
8626 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8627 last_unconditional_cleanup, nominal_type, printname, and
8629 (struct fixup_goto): Remove.
8630 (struct stmt_status): Remove x_goto_fixup_chain field.
8631 (goto_fixup_chain): Remove.
8632 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8633 pushcase, pushcase_range): Remove.
8634 (expand_start_bindings_and_block): Don't set unused fields in
8636 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8637 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8638 instead of emit_jump_if_reachable.
8639 (emit_case_nodes): Likewise.
8640 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8642 (update_eh_label): Work around left-over exception handing regions.
8643 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8644 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8645 (pass_cleanup_cfg_post_optimizing): New pass.
8646 (init_tree_optimization_passes): Run the new pass after all
8648 * tree.h (pushcase, pushcase_range): Remove prototypes.
8649 (expand_start_case, add_case_node): Update prototypes.
8651 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8653 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8655 2004-07-16 Richard Henderson <rth@redhat.com>
8657 * builtins.c (std_expand_builtin_va_arg): Remove.
8658 (expand_builtin_va_arg): Remove.
8659 * expr.h: Don't declare them.
8660 * gimplify.c (mark_decls_volatile_r): Remove.
8661 (copy_if_shared_r): Don't call it.
8662 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8663 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8664 * gimple-low.c (lower_stmt): Likewise.
8665 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8666 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8667 * tree-ssa-operands.c (get_expr_operands): Likewise.
8668 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8669 EXPAND_BUILTIN_VA_ARG.
8670 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8671 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8672 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8673 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8675 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8677 * tree-ssa-pre.c (insert_aux): Break out if we hit
8680 2004-07-16 Richard Henderson <rth@redhat.com>
8682 * basic-block.h (remove_fake_exit_edges): Declare.
8683 * cfganal.c (remove_fake_predecessors): Rename from
8684 remove_fake_successors; iterate over predecessors.
8685 (remove_fake_exit_edges): New.
8686 * cfgcleanup.c (try_optimize_cfg): Use it.
8687 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8688 * predict.c (estimate_probability): Likewise.
8689 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8690 * tree-cfg.c (make_edges): Likewise.
8691 * tree-ssa-pre.c (fini_pre): Likewise.
8692 * profile.c (instrument_edges): Don't remove_fake_edges.
8693 (branch_prob): Do it earlier here.
8695 2004-07-16 Richard Henderson <rth@redhat.com>
8697 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8698 switchification wrt CONSTRUCTOR. Document the reason.
8700 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8702 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8703 that prevented descriptive __mf_check source location strings.
8705 2004-07-16 Richard Henderson <rth@redhat.com>
8707 * tree-def (WITH_SIZE_EXPR): New.
8708 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8709 * expr.c (expand_expr_real_1): Likewise.
8710 * gimplify.c (maybe_with_size_expr): New.
8711 (gimplify_arg, gimplify_modify_expr): Use it.
8712 (gimplify_modify_expr_to_memcpy): Take size parameter.
8713 (gimplify_modify_expr_to_memset): Likewise.
8714 (gimplify_expr): Handle WITH_SIZE_EXPR.
8715 * tree-alias-common.c (find_func_aliases): Likewise.
8716 * tree-eh.c (tree_could_trap_p): Likewise.
8717 (tree_could_throw_p): Likewise.
8718 * tree-gimple.c (is_gimple_lvalue): Likewise.
8719 (get_call_expr_in): Likewise.
8720 * tree-inline.c (estimate_num_insns_1): Likewise.
8721 (expand_calls_inline): Likewise.
8722 * tree-nested.c (convert_call_expr): Likewise.
8723 * tree-pretty-print.c (dump_generic_node): Likewise.
8724 * tree-sra.c (sra_walk_expr): Likewise.
8725 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8726 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8727 * tree-ssa-operands.c (get_expr_operands): Likewise.
8728 * tree-tailcall.c (find_tail_calls): Likewise.
8730 * calls.c (expand_call): Reset old_stack_allocated after
8731 calling emit_stack_restore.
8733 2004-07-16 Richard Henderson <rth@redhat.com>
8735 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8736 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8737 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8738 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8739 copy_res_decl_for_inlining.
8741 * tree-inline.c (declare_return_variable): New modify_dest argument.
8742 Use it as the return value, when possible or manditory. Handle
8743 TREE_ADDRESSABLE types.
8744 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8745 replacement of CALL_EXPR.
8747 2004-07-16 Richard Henderson <rth@redhat.com>
8749 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8750 * gimple-low.c (expand_var_p): Don't check it.
8751 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8752 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8753 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8754 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8755 (find_referenced_vars): Don't call them.
8756 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8758 2004-07-16 Richard Henderson <rth@redhat.com>
8760 * function.c (pass_by_reference): True for all variable sized types.
8762 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8764 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8765 * tree-pretty-print.c: Include tree-chrec.h.
8766 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8767 and POLYNOMIAL_CHREC nodes.
8769 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8771 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8774 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8776 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8778 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8780 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8782 * config/s390/s390.c: Likewise.
8783 * config/s390/s390.h: Likewise.
8785 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8787 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8788 of $sp adds. Remove REGNO checks from mips16 patterns.
8790 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8792 * config/mips/mips.md: Delete outdated comment.
8794 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8796 * config/mips/mips.c (get_float_compare_codes): Delete.
8797 (mips_emit_compare): New function, mostly extracted from
8798 get_float_compare_codes and gen_conditional_branch.
8799 (gen_conditional_branch, gen_conditional_move): Use it.
8801 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8803 * genautomata.c (add_vect): Speedup by using integers as
8804 bit-vectors for walking through the comb_vect and finding
8807 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8809 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8810 operand is an uns_arith_operand; use subtraction otherwise.
8811 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8812 not just arith_operands.
8814 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8816 * config/mips/mips-protos.h (gen_int_relational): Delete.
8817 (mips_emit_scc): Declare.
8818 * config/mips/mips.c (internal_test): Delete.
8819 (sle_operand, sleu_operand): New functions.
8820 (map_test_to_internal_test, gen_int_relational): Delete.
8821 (mips_emit_binary, mips_relational_operand_ok_p)
8822 (mips_emit_int_relational, mips_zero_if_equal)
8823 (mips_emit_scc): New functions.
8824 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8825 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8827 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8828 (sltu, sleu): Use mips_emit_scc.
8829 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8830 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8831 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8833 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8835 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8837 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8839 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8840 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8841 (*sgt_[sd]i): ...and sgt_[sd]i.
8842 (*slt_[sd]i): ...and slt_[sd]i.
8843 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8844 (*sltu_[sd]i): ...and sltu_[sd]i.
8845 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8846 Name previously unnamed mips16 patterns. Formatting fixes.
8848 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8850 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8851 (branch_type): Delete.
8852 (gen_conditional_branch, gen_conditional_move)
8853 (mips_gen_conditional_trap): Update after name change. Get the
8854 comparison mode from cmp_operands[0].
8855 * config/mips/mips.h (cmp_type, branch_type): Delete.
8856 (cmp_operands): Renamed from branch_cmp.
8857 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8858 name change. Don't set branch_type.
8859 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8860 mode class of cmp_operands[0] rather than branch_type. Update after
8863 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8865 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8866 of 0...255 to 0 when inside a SET.
8868 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8870 * config/mips/mips.md: Remove mips16 define_peepholes.
8872 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8874 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8875 (fini_pre): Remove fake edges.
8877 2004-07-15 Richard Henderson <rth@redhat.com>
8879 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8880 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8882 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8884 * vec.h (VEC_address): New function.
8886 2004-07-14 Jason Merrill <jason@redhat.com>
8889 * gimplify.c (gimplify_arg): New fn, split out from...
8890 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8892 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8894 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8895 generate code which is generated by pushqi1 now
8896 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8898 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8900 * combine.c (simplify_set): match the mode of the constant 0 with
8901 the tested operand to match the compare behaviour and the
8902 simplify_relational_operation() expectation.
8904 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8906 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8909 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8911 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8913 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8915 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8917 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8918 calls in mips16 code.
8920 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8922 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8923 the destination of the li as well as for the neg.
8925 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8928 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8929 * cgraph.h: Update declaration.
8930 * c-decl.c (build_cdtor): Update call with default priority.
8931 * coverage.c (create_coverage): Ditto.
8932 * tree-mudflap.c (mf_init_fndecl): New tree.
8933 (mudflap_init): Set it.
8934 (mudflap_register_call): Arrange to call __mf_init before the first
8936 (mudflap_finish_file): Mark the mudflap static initializer as extra
8937 high priority, to beat all C++ static constructors.
8939 2004-07-15 Jeff Law <law@redhat.com>
8941 * loop.c (check_insn_for_givs): Restore check for code labels that was
8942 accidentally deleted by a recent checkin.
8944 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8946 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8947 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8949 2004-07-14 Richard Henderson <rth@redhat.com>
8951 * print-tree.c (print_node): Fix casts last change.
8953 2004-07-15 Paul Brook <paul@codesourcery.com>
8955 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8956 to TARGET_UNWIND_INFO.
8957 * except.c (output_function_exception_table): Ditto.
8959 * opts.c (decode_options): Ditto.
8960 * passes.c (rest_of_handle_final): Ditto.
8961 * final.c (final_start_function): Ditto.
8962 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8964 * targhooks.h (default_unwind_emit): Declare.
8965 * targhooks.c (default_unwind_emit): New function.
8966 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8967 * target.h (struct gcc_target): Add unwind_emit.
8968 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8969 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8970 Remove IA64_UNWIND_EMIT.
8971 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8973 2004-07-14 Richard Henderson <rth@redhat.com>
8975 * print-tree.c (print_node): Handle SSA_NAME.
8977 2004-07-14 James E Wilson <wilson@specifixinc.com>
8980 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8981 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8983 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8985 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8986 Use alias set 0 for memory, do proper mode calculations and adjust
8987 address for memories.
8989 2004-07-14 Per Bothner <per@bothner.com>
8991 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8992 structure with extra column field.
8993 * tree.c (expand_location): Also fill in column field.
8994 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8995 gets confused by the two conditionally-compiled definitions.
8997 2004-07-14 Eric Christopher <echristo@redhat.com>
8999 * calls.c (expand_call): Fix typo in comment.
9001 2004-07-14 Steve Ellcey <sje@cup.hp.com>
9003 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
9004 comparision of TFmode.
9006 2004-07-14 Richard Henderson <rth@redhat.com>
9008 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
9009 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
9010 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
9011 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9012 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
9013 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9014 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
9015 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
9016 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
9018 2004-07-14 Mike Stump <mrs@apple.com>
9020 * config/darwin.h (WINT_TYPE): Define to be int to match
9021 system header files.
9023 2004-07-14 Bob Wilson <bob.wilson@acm.org>
9025 * config/xtensa/xtensa.c (function_arg_advance): Check for args
9026 that must be passed in the stack.
9027 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
9028 arguments if the size is not a constant.
9030 2004-07-14 Per Bothner <per@bothner.com>
9032 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
9033 instead of EXPR_LOCUS in a boolean context, which is always true
9034 if --enable-mapped-location.
9035 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
9037 2004-07-14 Richard Henderson <rth@redhat.com>
9039 * dominance.c (struct dom_info): Add fake_exit_edge.
9040 (init_dom_info): Allocate it.
9041 (free_dom_info): Free it.
9042 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
9044 (calc_idoms): Honor fake_exit_edge.
9046 2004-07-13 Jason Merrill <jason@redhat.com>
9048 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
9049 (rhs_test_for): New fn.
9050 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
9051 * tree-gimple.h: Declare them.
9052 * gimplify.c (gimplify_modify_expr): Use the new fns.
9054 2004-07-14 Richard Henderson <rth@redhat.com>
9056 * config/arm/arm-protos.h (arm_va_arg): Remove.
9057 * config/arm/arm.c (arm_va_arg): Remove.
9058 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
9059 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
9061 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9063 * pa.c (fix_range): New function to mark a range(s) of registers as
9065 (override_options): Call fix_range if the -mfixed-range option string
9067 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
9068 * doc/invoke.texi (-mfixed-range): Document new option.
9070 2004-07-14 David Edelsohn <edelsohn@gnu.org>
9072 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
9074 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
9076 2004-07-14 Roger Sayle <roger@eyesopen.com>
9078 * expmed.c (expand_sdiv_pow2): New function to expand signed division
9079 by a positive power of two, split out from expand_divmod. Provide
9080 an alternate implementation when shifts are expensive. Lower the
9081 threshold for using a branchless implementation to BRANCH_COST >= 2.
9082 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
9084 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9086 * tree-dfa.c (make_rename_temp): *Really* work just
9087 like create_tmp_var if called while outside SSA form.
9089 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
9091 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
9092 for division by zero.
9093 ("umodsi3"): Likewise.
9095 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
9097 * config/mips/mips.c (mips_output_move): When generating mips16 code,
9098 force loads of negative constants to be split.
9099 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
9100 Generalize SImode li/neg splitter to cope with other modes.
9102 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9104 * expmed.c: Remove more references to QUEUED in the comments.
9107 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
9110 2004-07-13 Richard Henderson <rth@redhat.com>
9111 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
9114 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9116 * tree-dfa.c (make_rename_temp): Work just like
9117 create_tmp_var if called while outside SSA form.
9119 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9121 * expr.c (enqueue_insn, finish_expr_for_function,
9122 protect_from_queue, queued_subexp_p, mark_queue,
9123 emit_insns_enqueued_after_mark, emit_queue,
9124 expand_increment): Remove.
9125 (store_constructor): Expand increment as an assignment.
9126 (expand_expr_real_1 <case PREINCREMENT_EXPR,
9127 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
9128 case POSTDECREMENT_EXPR>): Abort.
9129 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
9130 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
9131 protect_from_queue, emit_queue, queued_subexp_p): Remove.
9132 * function.h (pending_chain, x_pending_chain): Remove.
9133 * rtl.def (QUEUED): Remove.
9135 * emit-rtl.c (copy_insn_1, copy_most_rtx,
9136 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
9137 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
9138 encode_units_mask): Likewise.
9139 * local-alloc.c (equiv_init_varies_p): Likewise.
9140 * rtl.c (copy_rtx): Likewise.
9141 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9142 * simplify-rtx.c (simplify_gen_subreg): Likewise.
9143 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
9145 * builtins.c (expand_builtin, expand_builtin_apply,
9146 expand_builtin_mathfn, expand_builtin_mathfn_2,
9147 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
9148 Remove calls to emit_queue and protect_from_queue.
9149 * calls.c (expand_call, precompute_arguments,
9150 precompute_register_parameters, rtx_for_function_call,
9151 store_one_arg): Likewise.
9152 * dojump.c (do_compare_and_jump, do_jump): Likewise.
9153 * explow.c (memory_address): Likewise.
9154 * expmed.c (clear_by_pieces_1, clear_storage,
9155 clear_storage_via_libcall, emit_group_load,
9156 emit_group_store, emit_store_flag,
9157 expand_expr_real_1, store_by_pieces,
9158 store_constructor, store_expr, try_casesi,
9159 try_tablejump): Likewise.
9160 * function.c (expand_pending_sizes): Likewise.
9161 * optabs.c (emit_cmp_and_jump_insns,
9162 emit_conditional_add, emit_conditional_move,
9163 expand_fix, expand_float, prepare_cmp_insn): Likewise.
9164 * stmt.c (emit_case_bit_tests,
9165 expand_asm_expr, expand_computed_goto,
9166 expand_decl_init, expand_end_case_type,
9167 expand_end_stmt_expr, expand_expr_stmt_value,
9168 expand_return, expand_start_case,
9169 optimize_tail_recursion): Likewise.
9170 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9171 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
9173 2004-07-14 Ben Elliston <bje@au.ibm.com>
9175 * vec.h: Comment fix.
9177 2004-07-13 Richard Henderson <rth@redhat.com>
9179 * target.h (struct gcc_target): Add calls.pass_by_reference.
9180 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
9181 * function.c (pass_by_reference): Use the hook.
9182 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
9183 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
9184 (hook_pass_by_reference_must_pass_in_stack): New.
9185 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
9186 (alpha_pass_by_reference): New.
9187 (TARGET_PASS_BY_REFERENCE): New.
9188 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9189 * config/arc/arc.c (arc_pass_by_reference): New.
9190 (TARGET_PASS_BY_REFERENCE): New.
9191 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9192 (FUNCTION_ARG_CALLEE_COPIES): True.
9193 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
9194 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
9195 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
9196 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9197 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9198 * config/cris/cris.c (cris_pass_by_reference): New.
9199 (TARGET_PASS_BY_REFERENCE): New.
9200 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
9201 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
9202 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9203 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
9204 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9205 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
9206 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
9207 (frv_function_arg_pass_by_reference): Remove.
9208 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9209 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
9210 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
9211 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
9212 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9213 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
9214 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
9215 (ia64_pass_by_reference): Rename from
9216 ia64_function_arg_pass_by_reference.
9217 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9218 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9219 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
9220 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
9221 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
9222 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9223 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9224 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
9225 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
9226 (m32r_pass_by_reference): Adjust prototype. Make static.
9227 Handle mode sizes correctly.
9228 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9229 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
9230 (m68hc11_function_arg_pass_by_reference): Remove.
9231 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9232 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9233 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
9234 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9235 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
9236 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
9237 (mips_va_arg): Use pass_by_reference.
9238 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
9239 Handle mode sizes correctly.
9240 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9241 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9242 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
9243 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
9244 (mmix_pass_by_reference): Rename from
9245 mmix_function_arg_pass_by_reference.
9246 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9247 (FUNCTION_ARG_CALLEE_COPIES): True.
9248 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
9249 (mn10300_pass_by_reference): New.
9250 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9251 (FUNCTION_ARG_CALLEE_COPIES): True.
9252 * config/pa/pa.c (pa_pass_by_reference): New.
9253 (TARGET_PASS_BY_REFERENCE): New.
9254 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9255 (FUNCTION_ARG_CALLEE_COPIES): True.
9256 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
9257 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
9258 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
9259 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9260 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
9261 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
9262 (s390_pass_by_reference): Rename from
9263 s390_function_arg_pass_by_reference.
9264 (s390_function_arg_advance): Don't query pass-by-ref.
9265 (s390_function_arg): Likewise.
9266 (s390_gimplify_va_arg): Use pass_by_reference.
9267 (s390_call_saved_register_used): Likewise.
9268 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9269 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
9270 (shcompact_byref, sh_pass_by_reference): New.
9271 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9272 (SHCOMPACT_BYREF): Remove.
9273 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
9274 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
9275 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
9276 (sparc_gimplify_va_arg): Use pass_by_reference.
9277 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9278 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9279 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
9280 (v850_pass_by_reference): New.
9281 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9282 (FUNCTION_ARG_CALLEE_COPIES): True.
9283 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
9284 FUNCTION_ARG_PASS_BY_REFERENCE docs.
9286 2004-07-14 Richard Henderson <rth@redhat.com>
9287 Richard Sandiford <rsandifo@redhat.com>
9289 * config/mips/mips-protos.h (mips_va_arg): Delete.
9290 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
9291 * config/mips/mips.c: Include tree-gimple.h.
9292 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
9293 (mips_arg_info): Remove special handling of must_pass_in_stck args.
9294 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
9295 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
9297 2004-07-13 Bob Wilson <bob.wilson@acm.org>
9299 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
9300 arguments for COND_EXPR in big-endian adjustment code.
9302 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9304 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
9305 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
9306 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
9307 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
9309 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9311 PR tree-optimization/16443
9312 * tree-ssa-alias.c: Add more description for
9313 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
9314 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
9315 clobbering of call-clobbered and addressable variables. If
9316 there are any before aliases have been computed, add them.
9318 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9320 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
9323 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
9325 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
9326 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
9329 2004-07-13 Per Bothner <per@bothner.com>
9331 * collect2.c (main): Handle --no-demangle and --demangle flags.
9333 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
9335 * Makefile.in (OBJS-common): Add tree-data-ref.o.
9336 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
9337 (tree-data-ref.o): New rule.
9338 * lambda.h: New file.
9339 * tree-data-ref.c: New file.
9340 * tree-data-ref.h: New file.
9341 * tree.c (int_cst_value, tree_fold_gcd): New functions.
9342 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
9344 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9347 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
9348 * config/sparc/sparc.c (output_ubranch): New function.
9349 * config/sparc/sparc.md (jump pattern): Use it.
9351 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9354 * config/sparc/sparc.c (output_cbranch): Properly guard
9355 the code handling far branches with TARGET_V9.
9356 * config/sparc/sparc.md (length attribute): Document the
9357 side-effect of having a length greater or equal to 3.
9359 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9360 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
9363 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
9364 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
9366 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9367 Martin Sebor <sebor@roguewave.com>
9370 * doc/invoke.texi (SPARC options): Document -threads
9371 and -pthreads on Solaris.
9373 2004-07-13 Richard Henderson <rth@redhat.com>
9375 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
9377 (ind_gimplify_va_arg_expr): Remove.
9378 * tree.h (ind_gimplify_va_arg_expr): Remove.
9379 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
9380 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
9383 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
9384 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
9385 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
9386 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
9387 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
9389 2004-07-13 Richard Henderson <rth@redhat.com>
9391 * function.c (pass_by_reference): New.
9392 (assign_parm_find_data_types): Use it.
9393 * calls.c (initialize_argument_information): Likewise.
9394 (emit_library_call_value_1): Likewise.
9395 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9396 * function.h (pass_by_reference): Declare.
9398 2004-07-13 Richard Henderson <rth@redhat.com>
9400 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
9401 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
9402 * expr.h (MUST_PASS_IN_STACK): Remove.
9403 * system.h (MUST_PASS_IN_STACK): Poison.
9404 * tree.h (must_pass_in_stack_var_size): Declare.
9405 (must_pass_in_stack_var_size_or_pad): Declare.
9406 * calls.c (must_pass_in_stack_var_size): New.
9407 (must_pass_in_stack_var_size_or_pad): Rename from
9408 default_must_pass_in_stack.
9409 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
9410 (TARGET_MUST_PASS_IN_STACK): New.
9411 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
9412 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
9413 (TARGET_MUST_PASS_IN_STACK): New.
9414 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
9415 * config/frv/frv.c (frv_must_pass_in_stack): New.
9416 (TARGET_MUST_PASS_IN_STACK): New.
9417 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
9418 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
9419 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
9420 (ix86_must_pass_in_stack): Make static.
9421 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
9422 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
9423 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
9424 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
9425 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
9426 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
9427 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
9428 (mcore_must_pass_on_stack): Remove.
9429 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
9430 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
9431 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
9432 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
9433 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
9434 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
9435 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
9436 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
9437 (TARGET_MUST_PASS_IN_STACK): New.
9438 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9439 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9440 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9441 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9442 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9443 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9444 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9447 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9448 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9449 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9450 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9451 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9452 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9453 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9454 config/xtensa/xtensa.c: Use target hook.
9456 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9458 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9459 * configure: Rebuilt.
9461 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9463 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9464 * config/mips/mips.h (mips_reg_names): Don't declare.
9465 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9466 (TARGET_NAME_REGS): Delete.
9467 (TARGET_SWITCHES): Remove -mrnames.
9468 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9469 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9471 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9472 (override_options): Remove handling of TARGET_NAME_REGS.
9474 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9476 * config/mips/mips.h (TARGET_*): Boolify.
9478 2004-07-12 Nick Clifton <nickc@redhat.com>
9480 * config.gcc: Add sh-*-symbianelf target.
9481 * config/sh/sh.c: Add new target macros:
9482 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9483 TARGET_CXX_IMPORT_EXPORT_CLASS.
9484 (sh_file_start): Create a definition of the .directive section.
9485 (sh_attribute): Add dllimport and dllexport attributes.
9486 * config/sh/symbian-pre.h: New file.
9487 * config/sh/symbian-post.h: New file.
9488 * config/sh/symbian.c: New file. Contains Symbian specific
9490 * config/sh/sh-protos.h: Add prototypes for new functions
9491 provided by symbian.c.
9492 * config/sh/t-symbian: New file.
9493 * doc/extend.texi: Document support for dllimport and dllexport
9494 attributes by the sh-symbianelf target.
9496 2004-07-12 James E Wilson <wilson@specifixinc.com>
9498 * Makefile.in (AR): Use @AR@ not ar.
9500 (AR_FOR_TARGET): Use $(AR) not ar for native.
9501 (NM_FOR_TARGET): Use $(NM) not nm for native.
9502 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9503 * configure: Regenerate.
9505 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9507 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9509 (ashldi3_sp64): Likewise.
9511 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9514 * pa.c (function_arg): Update comment.
9515 * pa.h (BLOCK_REG_PADDING): Define.
9517 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9519 PR tree-optimization/16461
9520 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9521 arguments of phi nodes.
9523 2004-07-12 Devang Patel <dpatel@apple.com>
9525 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9527 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9529 * function.c (expand_function_start): Ensure r_save is in Pmode.
9530 * calls.c (prepare_call_address): Ensure static_chain_value is
9532 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9533 r_save_area are in Pmode.
9534 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9535 fnaddr, and static_chain are in Pmode.
9537 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9540 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9542 2004-07-12 Richard Henderson <rth@redhat.com>
9544 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9545 next to build_builtin_va_list.
9546 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9547 * builtins.c (gimplify_va_arg_expr): Likewise.
9548 * gimplify.c (copy_if_shared_r): Likewise.
9550 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9552 * passes.c (rest_of_decl_compilation): Don't defer call of
9553 assemble_variable if its DECL_RTL is already set.
9555 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9557 * cfgloop.h (struct loop): Add nb_iterations field.
9558 (current_loops): Declare.
9559 * tree-chrec.c (chrec_not_analyzed_yet,
9560 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9561 chrec_contains_symbols_defined_in_loop): Remove the temporary
9563 * tree-flow-inline.h (loop_containing_stmt): New function.
9564 * tree-scalar-evolution.c: Add implementation.
9565 * tree-scalar-evolution.h: Add declarations.
9567 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9569 PR rtl-optimization/15921
9570 * Makefile.in (global.o): Add recog.h.
9572 * global.c (recog.h): Add the include-clause.
9573 (bb_info): New member earlyclobber.
9574 (allocate_bb_info, free_bb_info): Initialize/finish the new
9576 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9578 (check_earlyclobber, regclass_intersect,
9579 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9581 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9582 (make_accurate_live_analysis): Modify pavin.
9584 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9586 * tree-cfg.c (find_taken_edge): Statically compute the truth
9587 value of a predicate comparing an SSA_NAME to itself.
9589 2004-07-12 Roger Sayle <roger@eyesopen.com>
9591 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9592 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9593 by returning the cost of a multiplication plus an addition.
9595 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9597 PR tree-optimization/14107
9598 * gimplify.c (gimplify_return_expr): Accept a
9599 RETURN_EXPR with an error argument.
9600 * tree-optimize.c (init_tree_optimization_passes):
9601 Run pass_warn_function_return at -O0.
9603 2004-07-12 Roger Sayle <roger@eyesopen.com>
9605 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9608 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9610 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9611 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9612 * config/mips/3000.md: Add copyright notice. Remove automota and
9613 function units; use generic ones instead. Only define reservations
9614 for things that are different from generic.md. Extend each clause
9616 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9617 * config/mips/mips.md: Include them. Remove define_function_units.
9618 (alu, imuldiv): New automata and units.
9620 2004-07-12 Ben Elliston <bje@au.ibm.com>
9622 * doc/invoke.texi (Optimize Options): Document -frename-registers
9623 not being enabled by default at -O3.
9625 2004-07-11 Roger Sayle <roger@eyesopen.com>
9627 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9628 floating point additions, to keep real immediate constant positive.
9629 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9630 into X + C, and leave positive real constants as X - C.
9632 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9634 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9636 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9638 PR tree-optimization/15654
9639 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9641 2004-07-11 Roger Sayle <roger@eyesopen.com>
9643 * builtins.c (fold_builtin_fputs): Don't bother converting the
9644 return type to integer_type_node, as we've already checked that
9645 the result will be ignored.
9647 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9648 that signed addition, subtraction, multiplication, division,
9649 remainder, negation and absolute value may potentially trap.
9651 * fold-const.c (fold_ignored_result): New function to strip
9652 non-side-effecting tree nodes from an expression whose result
9654 (fold_convert): Call fold_ignored_result when casting a value
9656 (omit_one_operand): Call fold_ignored_result on the "omitted"
9657 operand when building a COMPOUND_EXPR.
9658 (pedantic_omit_one_operand): Likewise.
9659 * tree.h (fold_ignored_result): Prototype here.
9660 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9661 when we're going to ignore the result.
9663 2004-07-11 Richard Henderson <rth@redhat.com>
9666 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9667 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9668 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9669 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9670 (sra_elt_eq): Use fields_compatible_p.
9671 (generate_one_element_ref): Use find_compatible_field.
9673 2004-07-11 Richard Henderson <rth@redhat.com>
9676 * tree-sra.c (generate_one_element_init): New.
9677 (generate_element_init): Use it.
9678 (scalarize_init): Push/pop gimplify context around it.
9679 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9680 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9682 2004-07-11 Roger Sayle <roger@eyesopen.com>
9684 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9685 combine.c's combine_insn_cost.
9686 * rtl.h (insn_rtx_cost): Prototype here.
9687 * combine.c (combine_insn_cost): Delete function.
9688 (combine_validate_cost): Update callers of combine_insn_cost to
9689 call insn_rtx_cost instead.
9690 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9691 requesting the rtx_cost of call and/or jump instructions.
9693 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9694 rtx_cost directly. Don't request/use the cost of call or jump
9695 instructions. Return -1 if the cost of any instruction can't be
9696 determined (or the BB contains a function call).
9697 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9698 -1 (i.e. can't determine the cost of any instruction or the basic
9699 block contains a subroutine call).
9700 (find_if_case_2): Likewise.
9702 2004-07-11 Roger Sayle <roger@eyesopen.com>
9704 * rs6000.c (struct processor_costs): Change semantics of fields to
9705 include the COST_N_INSNS scaling, and update all initializers.
9706 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9707 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9708 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9709 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9711 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9713 * LANGUAGES: Remove obsolete information.
9715 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9717 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9718 SIGBUS signal frames, the PSW address points *to* the faulting
9719 instruction, not after it.
9721 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9723 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9724 added to TLS symbol addresses.
9726 2004-07-11 Richard Henderson <rth@redhat.com>
9728 * expmed.c (init_expmed): Use stack-local structures for
9729 temporary rtl. Don't recognize shifts.
9731 2004-07-11 Richard Henderson <rth@redhat.com>
9733 * expr.c (store_expr): Don't fiddle subreg promotion for types
9734 with precision smaller than the mode.
9736 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9738 * tree.h (all_types_permanent): Remove.
9740 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9742 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9743 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9744 * langhooks.c (lhd_clear_binding_stack): Remove.
9745 * langhooks-def.h (lhd_clear_binding_stack,
9746 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9747 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9748 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9749 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9750 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9751 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9752 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9753 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9754 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9755 * tree.h (poplevel): Don't declare.
9756 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9757 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9758 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9759 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9762 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9764 PR tree-optimization/16437
9765 * c-common.c (shorten_compare): Don't mark result of conversion to
9766 narrower signed type as overflowing.
9767 * fold-const.c (decode_field_reference): Determine whether
9768 signedness comes from outer type using precision rather than size.
9770 2004-07-11 Phil Edwards <phil@codesourcery.com>
9772 * configure.ac: Alphabetize --enable-checking list, add
9773 missing valgrind entry.
9774 * configure: Regenerate.
9776 2004-07-11 Phil Edwards <phil@codesourcery.com>
9778 * doc/install.texi (Testing): Fix syntax in "make check" example.
9780 2004-07-10 James E Wilson <wilson@specifixinc.com>
9782 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9784 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9786 PR rtl-optimization/16001
9787 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9790 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9792 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9794 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9795 James Morrison <phython@gcc.gnu.org>
9797 * doc/contrib.texi (Contributors): Add gfortran contributors and
9798 fix a couple of typos.
9800 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9802 PR rtl-optimization/15387
9803 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9804 to incoming args space correctly.
9806 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9808 * pa.c (output_indirect_call): Only use %r2 as the link register in
9809 indirect calls with the long PA 2.0 pc-relative branch.
9811 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9813 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9814 for the default tuning if TARGET_64BIT.
9816 2004-07-10 Richard Henderson <rth@redhat.com>
9818 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9819 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9821 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9823 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9824 * expmed.c (store_bit_field, extract_bit_field): Remove last
9826 * builtins.c (expand_builtin_signbit): Adjust callers.
9827 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9828 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9829 * ifcvt.c (noce_emit_move_insn): Likewise.
9830 * stmt.c (expand_return): Likewise.
9831 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9832 store_field, expand_expr_real_1): Likewise.
9834 2004-07-10 Richard Henderson <rth@redhat.com>
9836 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9838 2004-07-09 Mike Stump <mrs@apple.com>
9840 * config/darwin.c (no_dead_strip): Add.
9841 (HAVE_DEAD_STRIP): Add.
9842 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9845 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9847 * tree-ssa-loop-im.c: New file.
9848 * Makefile.in (tree-ssa-loop-im.o): Add.
9849 * cfgloop.c (superloop_at_depth): New function.
9850 * cfgloop.h (superloop_at_depth): Declare.
9851 * common.opt (ftree-lim): New flag.
9852 * expr.c (array_ref_up_bound): New function.
9853 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9854 * timevar.def (TV_LIM): New timevar.
9855 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9856 computing immediate uses of a phi node.
9857 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9858 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9859 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9860 * tree-pass.h (pass_lim): Declare.
9861 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9863 (pass_lim): New pass structure.
9864 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9865 * tree.c (in_array_bounds_p): New function.
9866 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9867 (in_array_bounds_p, array_ref_up_bound): Declare.
9868 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9869 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9871 2004-07-09 Richard Henderson <rth@redhat.com>
9873 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9875 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9878 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9880 * flags.h: Delete redundant prototypes that are being generated
9881 in options.h from common.opt.
9882 * common.opt: Add in the expository comments formerly in flags.h.
9884 2004-07-09 Jan Beulich <jbeulich@novell.com>
9886 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9887 available for use only when TARGET_MMX/_SSE is set, and check for
9888 variable argument function if any register count is non-zero.
9889 (function_arg): Correctly suppress repeated warnings for passing SSE
9890 vectors are arguments without SSE enabled.
9891 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9892 would be SSE register modes does no longer influence the alignment.
9894 2004-07-09 Richard Henderson <rth@redhat.com>
9896 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9897 Always align upward to arg boundary. Use size_in_bytes/round_up.
9898 Maintain type-correctness of constants.
9899 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9901 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9903 * config/sparc/sparc.c (*_costs): Scale instruction costs
9905 (sparc_rtx_costs): Adjust as appropriate.
9907 2004-07-09 Jan Beulich <jbeulich@novell.com>
9909 * config/i386/mm3dnow.h: New.
9910 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9912 2004-07-09 Richard Henderson <rth@redhat.com>
9914 * simplify-rtx.c (simplify_const_relational_operation): Only
9915 look at bounds of scalar integers.
9917 2004-07-09 Jan Beulich <jbeulich@novell.com>
9919 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9921 2004-07-09 Andrew Pinski <apinski@apple.com>
9923 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9925 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9926 UOBJC_METACLASS_decl.
9928 2004-07-09 James E Wilson <wilson@specifixinc.com>
9931 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9932 do return a parallel if hfa_mode == XFmode and mode == TImode.
9934 2004-07-09 Jan Beulich <jbeulich@novell.com>
9936 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9937 permissible for unary plus.
9939 2004-07-09 Jan Beulich <jbeulich@novell.com>
9941 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9942 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9943 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9944 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9945 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9946 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9947 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9948 (BUILTIN_xxxIMAX): New.
9949 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9950 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9951 BUILT_IN_PARITYIMAX.
9953 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9955 * config/sparc/sparc.h (processor_costs): Define.
9956 (sparc_costs): Declare.
9957 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9958 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9959 ultrasparc3_costs): New.
9960 (sparc_override_options): Set sparc_costs as appropriate.
9961 (sparc_rtx_costs): Use sparc_costs instead of messy
9964 2004-07-09 Steven Bosscher <stevenb@suse.de>
9966 * doc/md.texi (Processor pipeline description): Mention that
9967 the old pipeline description is deprecated.
9969 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9970 mciu_7450 function unit to...
9971 (automaton ppc7450mciu): ...new automaton.
9973 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9974 (schedule_block): Don't consider inserting bubbles.
9975 (sched_init): Don't initialize DFA bubbles.
9976 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9977 TARGET_SCHED_DFA_BUBBLE): Remove.
9978 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9979 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9980 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9982 * stmt.c (conditional_context): Remove prototype.
9983 * tree.h (conditional_context): Remove.
9984 * tree-cfg.c (pre_insert_on_edge): Remove.
9986 * c-common.h (c_expand_asm_operands): Remove prototype.
9987 * c-typeck.c (c_expand_asm_operands): Remove.
9989 2004-07-09 Jan Beulich <jbeulich@novell.com>
9991 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9992 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9993 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9994 and V8QI are class SSE. All sufficiently small remaining vector modes
9995 must be passed in one or two integer registers.
9996 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9998 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9999 __builtin_ia32_pmuludq128 have non-uniform argument and return types
10000 and must thus be handled explicitly.
10001 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
10003 (movv8qi_internal, movv4hi_internal, movv2si_internal,
10004 movv2sf_internal): Permit moving between MMX and XMM registers (since
10005 MMX areguments and return values are passed in XMM registers).
10006 (sse2_umulsidi3): Correct type and mode.
10008 2004-07-09 Richard Henderson <rth@redhat.com>
10010 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
10012 2004-07-09 Eric Christopher <echristo@redhat.com>
10014 * config/rs6000/40x.md: Split into two automatons.
10016 2004-07-09 Zack Weinberg <zack@codesourcery.com>
10017 Andrew Pinski <apinski@apple.com>
10019 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
10020 on when we have more than one input file.
10021 (c_common_parse_file): Restore loop over all input files.
10022 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
10024 * c-decl.c (set_type_context): New function.
10025 (pop_scope): Use it to set context of types. When we
10026 encounter a TYPE_DECL, set the context of the attached type too.
10027 (pop_file_scope): Don't call cpp_undef_all here.
10028 (diagnose_mismatched_decls): Do not complain about a second
10029 definition of an 'extern inline' function if it's not in the
10030 same translation unit. Do not complain about inline
10031 declaration after use if the use was in a different
10033 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
10034 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
10035 the external scope.
10036 (pushdecl_top_level): Likewise.
10037 (grokdeclarator): Clarify what is going on with setting
10038 DECL_EXTERNAL on function types, a little.
10039 (c_write_global_declarations): Don't do anything if
10040 -fsyntax-only or errors have been encountered.
10042 2004-07-09 Zack Weinberg <zack@codesourcery.com>
10044 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
10046 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10049 * pa.c (output_indirect_call): Use %r2 as the link register when
10050 calling $$dyncall with a pc-relative branch.
10052 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
10054 * doc/install.texi (Binaries): Mention OpenPKG.
10056 2004-07-09 Diego Novillo <dnovillo@redhat.com>
10058 Fix PR tree-optimization/15555
10059 * tree-dfa.c (dump_variable): If the variable is a pointer
10060 SSA_NAME, also dump its points-to information.
10061 * tree-flow.h (struct ptr_info_def): Add field
10063 (dump_points_to_info_for): Declare.
10064 (debug_points_to_info_for): Declare.
10065 * tree-optimize.c (init_tree_optimization_passes): Add a
10066 second alias analysis pass after DOM2.
10067 Move pass_del_pta to a later spot.
10068 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
10069 create a name tags when we find a dereferenced pointer. Just
10070 mark the pointer dereferenced.
10071 (collect_points_to_info_for): Move code to clear points-to
10072 information to create_name_tags.
10073 (create_name_tags): New function.
10074 (compute_flow_sensitive_aliasing): Call it.
10075 (setup_pointers_and_addressables): Mark type tags for renaming
10076 here instead of ...
10077 (create_memory_tag): ... here.
10078 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
10079 (dump_points_to_info_for): Declare extern.
10080 (debug_points_to_info_for): New function.
10082 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
10084 * config/arc/arc.md: Switch to DFA-based scheduler description.
10085 * config/arc/arc.c: Switch to DFA-based scheduler description.
10087 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10089 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
10092 2004-07-09 Richard Henderson <rth@redhat.com>
10094 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
10095 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10096 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
10097 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
10099 * config/v850/v850-protos.h (v850_va_arg): Remove.
10100 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10101 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
10102 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
10103 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
10104 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
10106 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10109 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
10110 and DImode to use +/-4k offset.
10112 2004-07-09 Richard Henderson <rth@redhat.com>
10114 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
10116 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10117 (xstormy16_gimplify_va_arg_expr): Rewrite from
10118 xstormy16_expand_builtin_va_arg.
10119 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
10121 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
10122 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
10124 * config/sh/sh-protos.h (sh_va_arg): Remove.
10125 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10126 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
10127 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
10129 * config/pa/pa-protos.h (hppa_va_arg): Remove.
10130 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10131 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
10132 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
10134 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
10135 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10136 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
10137 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
10139 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10141 * config/sparc/sparc.md (return): Rewrite length formula.
10142 * config/sparc/sparc.c (output_return): Pass 1 as 5th
10143 argument to final_scan_insn when in a delay slot.
10144 (output_sibcall): Likewise.
10146 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10148 * arm.c (arm_cpp_interwork): New variable.
10149 (arm_override_options): Set it if TARGET_INTERWORK was on the command
10151 * arm.h (arm_cpp_interwork): Declare it.
10152 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
10153 __THUMB_INTERWORK__ in the preprocessor.
10155 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
10157 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
10159 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10162 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
10163 Override default settings to account for -m32 and -m64.
10165 2004-07-08 Randolph Chung <tausq@debian.org>
10167 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10169 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
10171 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
10172 before comparing it as such.
10174 2004-07-08 Richard Henderson <rth@redhat.com>
10176 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
10177 temporary. Use bit arithmetic to align.
10179 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
10181 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
10182 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
10183 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
10184 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
10185 add_labels_and_missing_jumps, find_jump_block,
10186 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10188 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
10189 link_btr_uses, move_btr_def): Likewise.
10190 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
10191 expand_builtin_expect_jump): Likewise.
10192 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
10193 * calls.c (expand_call, emit_library_call_value_1): Likewise.
10194 * cfganal.c (forwarder_block_p): Likewise.
10195 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
10196 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
10197 find_bb_boundaries): Likewise.
10198 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10199 merge_blocks_move_predecessor_nojumps,
10200 merge_blocks_move_successor_nojumps, insns_match_p,
10201 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
10202 try_optimize_cfg): Likewise.
10203 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
10204 * cfglayout.c (skip_insns_after_block, label_for_bb,
10205 record_effective_endpoints, insn_locators_initialize,
10206 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
10207 * cfgmainloop.c (create_loop_notes): Likewise.
10208 * cfgrtl.c (delete_insn, delete_insn_chain,
10209 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
10210 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
10211 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10212 redirect_branch_edge, force_nonfallthru_and_redirect,
10213 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
10214 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
10215 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
10216 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10217 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
10218 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
10219 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
10220 * combine.c (combine_instructions, can_combine_p, try_combine,
10221 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
10222 distribute_notes, distribute_links, insn_cuid): Likewise.
10223 * cse.c (fold_rtx, cse_insn, cse_around_loop,
10224 invalidate_skipped_block, cse_set_around_loop,
10225 cse_end_of_basic_block, cse_main, cse_basic_block,
10226 cse_condition_code_reg): Likewise.
10227 * cselib.c (cselib_process_insn): Likewise.
10228 * ddg.c (create_ddg): Likewise.
10229 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
10231 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
10232 gen_label_die, dwarf2out_var_location): Likewise.
10233 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
10234 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
10235 last_call_insn, active_insn_p, next_label, prev_label,
10236 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
10237 add_insn_before, remove_insn, add_function_usage_to,
10238 reorder_insns, find_line_note, remove_unnecessary_notes,
10239 emit_insn_after_1, classify_insn): Likewise.
10240 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
10241 connect_post_landing_pads, sjlj_mark_call_sites,
10242 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
10243 can_throw_internal, can_throw_external, set_nothrow_function_flags,
10244 convert_to_eh_region_ranges): Likewise.
10245 * explow.c (optimize_save_area_alloca): Likewise.
10246 * expr.c (expand_expr_real): Likewise.
10247 * final.c (insn_current_reference_address, compute_alignments,
10248 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
10249 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
10250 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
10251 propagate_block_delete_insn, propagate_one_insn,
10252 init_propagate_block_info, propagate_block, libcall_dead_p,
10253 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
10255 * function.c (instantiate_virtual_regs, reorder_blocks_1,
10256 expand_function_start, expand_function_end, contains,
10257 thread_prologue_and_epilogue_insns,
10258 reposition_prologue_and_epilogue_notes): Likewise.
10259 * gcse.c (constprop_register, bypass_conditional_jumps,
10260 insert_insn_end_bb, gcse_after_reload): Likewise.
10261 * genemit.c (gen_expand, gen_split): Likewise.
10262 * genpeep.c (gen_peephole, main): Likewise.
10263 * global.c (build_insn_chain): Likewise.
10264 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
10265 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
10266 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
10267 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
10268 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
10269 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
10270 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
10271 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
10272 dead_or_predicable): Likewise.
10273 * integrate.c (try_constants): Likewise.
10274 * jump.c (rebuild_jump_labels, cleanup_barriers,
10275 purge_line_number_notes, init_label_info, mark_all_labels,
10276 squeeze_notes, get_label_before, get_label_after,
10277 reversed_comparison_code_parts, simplejump_p, pc_set,
10278 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
10279 delete_barrier, delete_prior_computation, delete_computation,
10280 delete_related_insns, delete_for_peephole, redirect_jump):
10282 * lcm.c (optimize_mode_switching): Likewise.
10283 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
10285 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
10286 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
10287 * loop-iv.c (simplify_using_assignment): Likewise.
10288 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
10289 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
10290 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
10291 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
10292 check_insn_for_givs, check_final_value, update_giv_derive,
10293 basic_induction_var, product_cheap_p, check_dbra_loop,
10294 loop_insn_first_p, last_use_this_basic_block,
10295 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
10296 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
10297 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
10298 sms_schedule_by_order): Likewise.
10299 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
10300 * postreload.c (reload_cse_simplify_operands, reload_combine,
10301 reload_cse_move2add): Likewise.
10302 * predict.c (can_predict_insn_p, estimate_probability,
10303 expected_value_to_br_prob, process_note_predictions): Likewise.
10304 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
10305 * profile.c (branch_prob): Likewise.
10306 * ra-build.c (live_out_1, livethrough_conflicts_bb,
10307 detect_webs_set_in_cond_jump): Likewise.
10308 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
10309 ra_print_rtl_with_bb): Likewise.
10310 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
10311 * recog.c (next_insn_tests_no_inequality, find_single_use,
10312 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
10313 * reg-stack.c (next_flags_user, record_label_references,
10314 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
10315 compensate_edge, convert_regs_1): Likewise.
10316 * regclass.c (scan_one_insn): Likewise.
10317 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
10318 regmove_optimize, fixup_match_1, single_set_for_csa,
10319 combine_stack_adjustments_for_block): Likewise.
10320 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
10321 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
10322 find_equiv_reg): Likewise.
10323 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
10324 reload_as_needed, emit_input_reload_insns, do_output_reload,
10325 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
10327 * reorg.c (find_end_label, emit_delay_sequence,
10328 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
10329 get_jump_flags, rare_destination, mostly_true_jump,
10330 try_merge_delay_insns, redundant_insn, own_thread_p,
10331 fill_simple_delay_slots, fill_slots_from_thread,
10332 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10333 dbr_schedule): Likewise.
10334 * resource.c (find_basic_block, next_insn_no_annul,
10335 find_dead_or_set_registers, mark_target_live_regs): Likewise.
10336 * rtl.h (RTX_PREV): Likewise.
10337 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
10338 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
10339 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
10340 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
10341 tablejump_p, computed_jump_p, insns_safe_to_move_p,
10342 find_first_parameter_load, can_hoist_insn_p): Likewise.
10343 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
10344 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
10345 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
10346 schedule_ebbs): Likewise.
10347 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
10348 is_conditionally_protected, can_schedule_ready_p,
10349 add_branch_dependences, debug_dependencies): Likewise.
10350 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
10352 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
10353 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
10354 set_dominates_use, ujump_to_loop_cont): Likewise.
10355 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
10356 * varasm.c (output_constant_pool_1): Likewise.
10358 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10360 * tree-scalar-evolution.c: New file.
10361 * tree-scalar-evolution.h: New file.
10362 * tree-ssa-loop-niter.c: New file.
10363 * Makefile.in (SCEV_H): New.
10364 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
10365 * cfgloop.h (struct loop): Add bounds field.
10366 * tree-flow.h (struct tree_niter_desc): New type.
10367 (number_of_iterations_cond, number_of_iterations_exit,
10368 loop_niter_by_eval, find_loop_niter_by_eval,
10369 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
10370 free_numbers_of_iterations_estimates): Declare.
10371 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
10372 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
10373 * doc/invoke.texi (max-iterations-to-track): Document.
10375 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
10377 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
10378 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
10379 (MODE_AFTER): Add cast appropriately.
10380 * config/sh/sh.md (movdi splitter): Likewise.
10381 (casesi_worker_2): Add const qualifier appropriately.
10382 (eh_return): Remove unused variable.
10383 (insv): Initialize v;
10385 2004-07-08 Richard Henderson <rth@redhat.com>
10387 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
10388 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10389 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
10390 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
10391 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
10393 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
10394 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10395 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
10396 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
10398 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
10399 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10400 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
10401 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
10403 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
10404 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10405 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
10406 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
10408 * config/i860/i860-protos.h (i860_va_arg): Remove.
10409 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10410 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
10411 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
10413 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10415 * system.h: Prototype getpagesize if missing.
10416 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
10417 * configure: Regenerate.
10418 * config.in: Regenerate.
10420 2004-07-08 Richard Henderson <rth@redhat.com>
10422 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
10423 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10424 (fr30_gimplify_va_arg_expr): New.
10425 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
10426 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
10428 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
10431 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
10432 of asm_noperands result.
10434 2004-07-08 Richard Henderson <rth@redhat.com>
10436 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10437 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10438 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10439 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10441 2004-07-08 Richard Henderson <rth@redhat.com>
10443 * builtins.c (ind_gimplify_va_arg_expr): New.
10444 * tree.h (ind_gimplify_va_arg_expr): Declare.
10445 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10447 2004-07-08 Jan Beulich <jbeulich@novell.com>
10449 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10450 patterns also on vector elements other than the first one.
10451 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10454 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10456 * config/rs6000/darwin-ldouble.c: Correct reference
10457 to the Linnainmaa paper.
10459 2004-07-08 Richard Henderson <rth@redhat.com>
10461 * config/arc/arc-protos.h (arc_va_arg): Remove.
10462 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10463 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10464 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10466 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10467 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10468 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10469 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10471 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10473 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10475 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10477 * c-decl.c (static_ctors, static_dtors): Make static.
10478 (pop_file_scope): Call c_common_write_pch and
10479 cgraph_finalize_compilation_unit here.
10480 (build_cdtor): Moved here from c-objc-common.c; simplify.
10481 (c_write_global_declarations_1): Clarify comment.
10482 (c_write_global_declarations): Close the external scope before
10483 doing anything else. Call build_cdtor, cgraph_optimize, and
10484 mudflap_finish_file here.
10485 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10487 * c-objc-common.c: No need to include cgraph.h.
10488 (build_cdtor): Moved to c-decl.c.
10489 (c_objc_common_finish_file): Delete.
10490 * c-tree.h: Update to match.
10491 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10492 (generate_static_references): Set TREE_USED before calling finish_decl.
10493 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10494 on the static_instances_decl.
10496 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10498 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10499 decls when there is only one input translation unit.
10500 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10501 change of 2004-07-05; do not treat declarations with
10502 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10503 * opts.c (cur_in_fname): Delete.
10504 * opts.h: Likewise.
10505 * tree.c: Revert changes of 2004-07-05; no special treatment
10506 for TRANSLATION_UNIT_DECLs.
10507 * Makefile.in (tree.o): Update dependencies.
10509 2004-07-08 Roger Sayle <roger@eyesopen.com>
10511 * builtins.c (fold_builtin_strcpy): Merge functionality from
10512 simplify_builtin_strcpy. Add additional len argument. No longer
10513 static. Remove function prototype.
10514 (fold_builtin_strncpy): Likewise integrate functionality from
10515 simplify_builtin_strncpy. Add additional slen argument. No
10516 longer static. Remove function prototype.
10517 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10518 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10519 types of "ignore" and "unlocked" parameters to bool.
10520 (fold_builtin_1): Add additional ignore argument. Call renamed
10521 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10522 builtins. Update arguments to fold_builtin_strncpy and
10523 fold_builtin_strcpy. Add function prototype.
10524 (fold_builtin): Add additional Boolean ignore argument to pass
10526 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10527 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10528 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10530 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10531 simplify_builtin_strncpy): Delete function prototypes.
10532 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10533 fold_builtin_strncpy): Add function prototypes here.
10534 (fold_builtin): Update function prototype with new "bool ignore".
10536 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10537 (ccp_fold_builtin): Update call to fold_builtin. Call
10538 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10539 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10540 simplify_builtin_strncpy respectively.
10541 * fold-const.c (fold): Update call to fold_builtin.
10543 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10545 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10548 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10549 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10550 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10551 * calls.c: Remove ifdefs of macros above.
10552 * functions.c: Likewise.
10553 * expr.c: Likewise.
10555 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10557 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10558 (arch attribute): Delete.
10559 (current_function_calls_alloca attribute): Rename into calls_alloca.
10560 (calls_eh_return): New attribute.
10561 (leaf_function): Likewise.
10562 (length attribute): Fix formula for sibcalls.
10563 (return insn): Correctly compute the 'length' attribute.
10564 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10566 2004-07-08 Richard Henderson <rth@redhat.com>
10568 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10569 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10570 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10571 * tree-eh.c (lower_eh_constructs_1): Likewise.
10572 * tree-sra.c (sra_walk_modify_expr): Likewise.
10573 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10574 (eliminate_unnecessary_stmts): Likewise.
10575 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10576 * tree-tailcall.c (optimize_tail_call): Likewise.
10577 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10579 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10580 Jakub Jelinek <jakub@redhat.com>
10582 * config/i386/i386.c (override_options): Enable
10583 SSE prefetches with -mtune, as long as we are
10584 compiling for i686 or higher. All i686 processors
10585 accept SSE prefetches as NOPS, some i586's don't.
10587 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10590 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10592 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10594 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10595 the handling of clobbering ASM_EXPRs.
10597 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10600 * config/sparc/sparc.c (function_value): In 64-bit mode,
10601 return the aggregates larger than 16 bytes like unions.
10603 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10606 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10607 'temp' is zero, generate new pseudos as needed and emit the
10608 sequence of insns in single-assignment form. Resync comments
10610 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10611 function before reload.
10613 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10615 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10617 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10619 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10620 Allocation is signed.
10621 (VEC_reserve): Return flag, allocation is signed.
10623 2004-07-08 Richard Henderson <rth@redhat.com>
10625 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10626 OBJ_TYPE_REF_OBJECT.
10628 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10629 Neil Booth <neil@daikokuya.co.uk>
10633 * c-decl.c (finish_struct): Ensure bit-fields are given the
10635 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10636 the precision to match as well as the mode.
10637 * expr.c (reduce_to_bit_field_precision): New function.
10638 (expand_expr_real_1): Reduce expressions of bit-field type to
10640 * langhooks.h (reduce_bit_field_operations): New hook.
10641 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10643 * c-lang.c, objc/objc-lang.c
10644 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10645 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10647 * tree.c (build_nonstandard_integer_type): New function.
10648 * tree.h (build_nonstandard_integer_type): New prototype.
10649 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10650 conversions between integer and boolean types as useless.
10652 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10654 * c-common.c (c_common_nodes_and_builtins): Do not
10655 create __builtin_ptrdiff_t and __builtin_size_t.
10657 2004-07-08 Andrew Pinski <apinski@apple.com>
10659 * Makefile.in (libbackend.o): Add -combine to the gcc
10662 2004-07-08 Nick Clifton <nickc@redhat.com>
10664 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10667 2004-07-08 Richard Henderson <rth@redhat.com>
10669 * except.c (expand_eh_region_start, expand_eh_region_end,
10670 expand_eh_handler, expand_eh_region_end_cleanup,
10671 expand_start_all_catch, expand_start_catch, expand_end_catch,
10672 expand_end_all_catch, expand_eh_region_end_allowed,
10673 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10674 expand_eh_region_end_fixup): Remove.
10675 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10676 cleanups, outer_cleanups, label_chain, exception_region.
10677 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10678 (struct label_chain): Remove.
10679 (struct stmt_status): Remove x_stack_block_stack.
10680 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10681 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10682 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10683 end_cleanup_deferral, last_cleanup_this_contour,
10684 containing_blocks_have_cleanups_or_stack_level,
10685 any_pending_cleanups): Remove.
10686 (expand_null_return_1): Take no arguments.
10687 (expand_label, expand_naked_return, expand_return,
10688 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10689 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10690 expand_end_case_type): Don't use any of them.
10691 * calls.c (expand_call): Likewise.
10692 * dojump.c (do_jump): Likewise.
10693 * function.c (expand_function_end): Likewise.
10694 * expr.c (store_expr, expand_expr_real_1): Likewise.
10695 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10696 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10697 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10698 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10699 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10700 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10701 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10702 for WITH_CLEANUP_EXPR.
10703 (gimple_push_cleanup): Likewise.
10704 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10705 * print-tree.c (print_node): Likewise.
10706 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10707 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10708 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10709 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10710 (GOTO_SUBROUTINE_EXPR): Remove.
10711 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10712 (DECL_TOO_LATE): Remove.
10713 * except.h, tree.h: Update decls.
10715 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10717 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10718 * passes.c (rest_of_handle_final): Handle symout.
10719 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10721 (rest_of_handle_sched): Break out SMS. Remove ifs for
10722 flag_schedule_insns and flag_modulo_sched.
10723 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10724 collect at the end.
10725 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10726 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10727 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10728 rest_of_handle_mode_switching, rest_of_handle_jump,
10729 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10730 rest_of_handle_jump2, rest_of_handle_postreload,
10731 rest_of_handle_flow2, rest_of_clean_state,
10732 rest_of_handle_shorten_branches,
10733 rest_of_handle_prologue_epilogue,
10734 rest_of_handle_branch_target_load_optimize): New.
10735 (rest_of_compilation): Call the above. Remove ggc_collect
10736 calls moved to rest_of_handle_*.
10737 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10739 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10740 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10741 * except.h (set_nothrow_function_flags): Update comment.
10742 * function.c (current_function_nothrow): Remove.
10743 * output.h (current_function_nothrow): Remove.
10744 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10745 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10747 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10750 * reorg.c: Revert 2004-06-30 change.
10751 (find_end_label): If HAVE_epilogue and !HAVE_return,
10752 return 0 instead of creating a label at the end of the insn chain.
10753 (optimize_skip): Account for the failure mode of find_end_label.
10754 (fill_simple_delay_slots): Likewise.
10755 (fill_slots_from_thread): Likewise.
10756 (relax_delay_slots): Likewise.
10758 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10760 * tree-flow.h (addressable_vars): Declare.
10761 * tree-ssa-alias.c (addressable_vars): Define.
10762 (setup_pointers_and_addressables): Add addressable variables
10763 to addressable_vars.
10764 * tree-ssa-operands.c (get_stmt_operands): Move
10765 handling of ASM_EXPRs ...
10766 (get_asm_expr_operands): ... here.
10767 When the ASM_EXPR clobbers memory, also clobber addressable
10769 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10770 (delete_tree_ssa): Reset addressable_vars.
10772 2004-07-07 Jan Beulich <jbeulich@novell.com>
10773 Richard Henderson <rth@redhat.com>
10775 * varasm.c (assemble_variable): Use assemble_zeros for
10776 zero-initialized variables.
10777 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10778 for SECCAT_BSS and SECCAT_TBSS.
10780 2004-07-07 Jan Beulich <jbeulich@novell.com>
10782 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10784 * expmed.c (emit_store_flag): Also special-case double-word
10785 (in-)equality comparison against -1.
10787 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10788 passing arguments the containers for which are registers.
10790 * calls.c (emit_library_call_value_1): Use mode of function parameter
10791 rather than that of argument since constants have none.
10793 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10795 Introduce H8SX support.
10796 * expr.c (expand_strcpy): Renamed and moved to...
10797 * builtins.c (expand_movstr): ... here. Tweak.
10798 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10799 computed or has side effects.
10800 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10801 unused, or if mempcpy fails. Adjust the return value in the
10802 latter case. Use movstr if everything else fails.
10803 * doc/md.texi (movstr): Document.
10804 (movmemM, clrmemM): Fix explanation of memory block operands.
10805 * config/h8300/h8300.md (stpcpy): Renamed to...
10806 (movstr): ... this. Adjust.
10807 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10808 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10809 movmem* and clrstr* to clrmem*.
10810 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10811 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10812 GENERAL_REGS, always.
10813 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10814 getting the stack pointer as addr.
10815 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10816 from general_operand_dst.
10817 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10819 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10820 instead of requiring it to match only before reload.
10821 (stpcpy_internal_normal): New, normal-mode variant of...
10822 (stpcpy_internal): ... this. Add modes to operands. Disparage
10823 `D' instead of requiring it to match only before reload.
10824 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10826 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10827 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10829 * config/h8300/h8300.md (attr type): Add call.
10830 (attr can_delay): If type is call, set it no.
10831 (call, call_value): Set type to call.
10832 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10833 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10834 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10835 * tree.c (get_narrower): Don't narrow integral types into
10836 non-integral types.
10837 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10838 frame_size *before* the first use.
10839 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10841 (peephole2): Don't widen instructions that push SP. Move
10842 decrement of SP to the end of all stm-generating peepholes.
10843 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10844 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10845 and OR to set it to all ones.
10846 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10847 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10848 (call, call_value): Set can_delay to "no".
10849 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10850 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10851 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10852 * config/h8300/h8300.md (*brabit): Remove.
10853 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10854 zero_extract. Use bit_memory_operand as the predicate for
10855 operand 1 and 'WU' as the constraint. Check the difference
10856 between the base length and the final one when deciding which
10857 type of branch to use.
10858 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10859 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10860 Use convert_move to extend the result for TARGET_H8300SX. Check
10861 for QImode memory references. Optimize the case where the
10862 destination is a paradoxical subreg.
10863 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10864 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10865 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10866 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10867 * config/h8300/h8300.md: Include mova.md
10868 (length_table): Add mova and mova_zero.
10869 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10870 after all constant addresses for '%R', '%X', '%T' and '%S'.
10871 (h8300_mova_length): New function.
10872 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10873 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10874 dependencies for s-config, etc.
10875 * config/h8300/gemova.sh: New file.
10876 * config/h8300/mova.md: Generated.
10877 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10878 * config/h8300/h8300.c (h8300_bitfield_length): New.
10879 (nibble_operand): Adjust.
10880 (h8300_binary_length): Handle conditional binary op.
10881 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10882 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10883 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10884 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10885 constraints. WU is introduced as a variant of U that requires a
10886 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10887 * config/h8300/h8300.md (attr type): Added bitbranch.
10888 (attr length_table): Added bitfield and bitbranch.
10889 (attr length): Compute bitbranch length.
10890 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10891 least-significant bit of a byte.
10892 (brabit, brabc, brabs): New.
10893 (insv, extzv): Emit bfst and bfld on H8300SX.
10894 (bfld, bfst, seq, sne): New.
10895 (bstzhireg, cmpstz, bstz, bistz): New.
10896 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10897 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10898 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10899 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10900 (h8sx_unary_memory_operator): New function.
10901 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10902 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10903 * config/h8300/h8300.md: Add peepholes to combine reloads and
10905 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10906 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10907 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10908 (and?i, ior?i, xor?i): Likewise.
10909 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10910 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10911 Various whitespace fixes.
10912 (h8300_constant_length): New function, split out from...
10913 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10914 (h8300_classify_operand): Use IN_RANGE.
10915 (h8300_classify_operand): Use h8300_constant_length.
10916 (h8300_short_move_mem_p): Tighten size check.
10917 (h8sx_mergeable_memrefs_p): Tighten equality check.
10918 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10919 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10921 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10922 * config/h8300/crtn.asm: Likewise.
10923 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10924 if __H8300SX__ is defined.
10925 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10926 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10927 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10928 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10929 addresses as mode-dependent.
10930 * config/h8300/h8300.c (print_operand_address): Update call to
10932 (h8300_get_index): Take a mode argument. Rework to fix an
10933 earlier misunderstanding.
10934 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10935 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10936 into a register if TARGET_H8300SX.
10937 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10938 TARGET_H8300SX. Also disable related define_splits.
10939 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10940 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10941 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10942 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10943 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10944 (EXTRA_CONSTRAINT_STR): Check it.
10945 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10947 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10948 * config/h8300/h8300.md (length_table): Add mov_imm4.
10949 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10950 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10951 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10953 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10954 * config/h8300/h8300.c (h8300_reorg): New function.
10955 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10956 * config/h8300/h8300.md (length): Subtract the length of the
10957 delay slot from (pc) when checking the range of forward branches.
10958 (delay_slot, can_delay): New attributes.
10959 (define_delay): Add bra/s handling.
10960 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10961 (jump): Add delayed-branch handling.
10962 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10963 * expr.c (expand_strcpy): New function.
10964 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10965 (expand_builtin_stpcpy): Likewise.
10966 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10967 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10968 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10969 handling to improve register allocation for -fno-omit-frame-pointer.
10970 (h8sx_split_movmd): Delete, moving er6 handling into...
10971 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10972 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10973 (movmd): Add calls to copy_rtx.
10974 (movmd_internal): In the second alternative, allow the initial and
10975 final destination registers to be different . Update the splitter
10976 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10977 instead of h8sx_split_movmd.
10978 (stpcpy, movsd): New expanders.
10979 (movsd_internal): New define_insn.
10980 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10981 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10982 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10983 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10984 and DESTINATION_REGS.
10985 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10986 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10987 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10988 (h8300_move_ratio): Declare.
10989 (MOVE_RATIO): Use it.
10990 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10991 (h8300_init_once): Initialize it.
10992 (h8300_reg_class_from_letter): New function.
10993 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10994 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10995 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10996 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10997 (movstrsi, movmd): New expanders.
10998 (movmd_internal): New insn.
10999 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
11000 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
11001 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
11002 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
11003 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
11004 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11005 * config/h8300/h8300.c (nibble_operand): Fix warning.
11006 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
11007 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
11008 (movsf_h8300h): Disable for TARGET_H8300SX.
11009 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11010 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
11011 h8300_stm_parallel and h8300_return_parallel.
11012 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
11013 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
11014 h8300_stm_parallel, h8300_return_parallel): New functions.
11015 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
11016 if TARGET_H8300SX. Use h8300_push_pop.
11017 (h8300_expand_epilogue): Likewise. Try to merge the return insn
11018 and final pop when generating h8sx code. Always emit some form
11020 * config/h8300/h8300.md: Don't enforce register alignment in
11021 stm peepholes if TARGET_H8300SX.
11022 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
11023 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
11024 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
11025 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
11026 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
11027 (MULTILIB_DIRNAMES): Add a directory for it.
11028 (MULTILIB_MATCHES): Delete.
11029 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
11030 * final.c (walk_alter_subreg): Handle addresses with subregs
11031 inside a ZERO_EXTEND or AND.
11032 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
11033 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
11035 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
11036 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
11037 @(dd,Rn.w) and @(dd,ERn.L).
11038 (h8300_displacement_size): Take the whole address as argument.
11039 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
11040 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
11041 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
11042 (h8sx_mergeable_memrefs_p): Declare.
11043 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
11044 (HAVE_PRE_INCREMENT): Likewise.
11045 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
11046 addresses for TARGET_H8300SX,
11047 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
11049 (movb_length_table, movl_length_table): New tables.
11050 (movw_length_table): Define to movb_length_table.
11051 (h8300_displacement_size): New, split out from...
11052 (h8300_classify_address): ...here. Handle pre/post inc/dec.
11053 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
11054 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
11055 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
11056 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
11057 (compute_plussi_length, compute_plussi_cc): Update accordingly.
11058 (h8sx_unary_shift_operator): Get the mode from the operator.
11059 (binary_shift_operator): Likewise.
11060 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
11061 a memory reference, check whether the reference is offsettable.
11062 (length_table): Add movb, movw and movl.
11063 (movqi): Add new h8sx pattern. Don't force one operand to be a
11064 register when generating h8sx code.
11065 (movhi, movsi, movsf): Likewise.
11066 (movstrictqi): Use the length_table attribute.
11067 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
11068 (addqi3): Split into a define_expand and define_insn. Don't accept
11069 memory operands in the expander. Use h8300_operands_match_p to
11070 check for matching operands in the define_insn.
11071 (subqi3, negqi2, one_cmplqi2): Likewise.
11072 (add[hs]i3): Don't accept memory operands in the expander. Likewise
11073 in any patterns that are unused in h8sx code. In the h8sx patterns,
11074 use h8300_operands_match_p to check whether operands match.
11075 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
11076 one_cmpl[hs]i3): Likewise.
11077 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
11079 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
11080 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
11081 (h8300_insn_length_from_table): Add a second parameter.
11082 (output_h8sx_shift): Declare.
11083 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
11084 (EXTRA_CONSTRAINT): Replace with...
11085 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
11086 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
11087 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
11088 and h8sx_binary_shift_operator.
11089 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
11090 for TARGET_H8300SX.
11091 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
11092 (bit_memory_operand, fix_bit_operand): Likewise.
11093 (h8300_length_table_for_insn): Remove.
11094 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
11096 (h8300_short_immediate_length, h8300_binary_length): New functions.
11097 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
11098 (output_plussi): Use sub to add negative constants.
11099 (compute_plussi_length): Adjust accordingly.
11100 (h8sx_single_shift_type): New enum.
11101 (h8sx_single_shift, h8sx_unary_shift_operator,
11102 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
11103 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
11104 single h8sx instruction. Return false in this case.
11105 * config/h8300/h8300.md (length_table): Add short_immediate.
11106 (length): Pass the operand array to h8300_insn_length_from_table.
11107 (adjust_length): Assume "no" for insns with a length_table attribute.
11108 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
11109 (*addhi3_h8300hs): Don't use for h8sx.
11110 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
11112 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
11113 1's predicate to nonimmediate_operand. Only skip default expansion
11114 if expand_a_shift or expand_a_rotate returns true. Add new patterns
11115 for single h8sx shift instructions.
11116 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
11117 * config/h8300/h8300.c (nibble_operand): Split out of...
11118 (reg_or_nibble_operand): ... this.
11119 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
11120 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
11121 umulhisi3): Introduce expand, and introduce separate insns for
11122 sign- or zero-extended REG and already-extended CONST_INT.
11123 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
11124 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
11125 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
11126 (subhi3): Likewise. Don't accept immediates for operand 1.
11127 Remove the early clobber from second alternative of the h8300s pattern.
11128 (subsi3): Generalize for h8sx. Force operand 2 into a register
11129 on plain h8300 targets.
11130 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
11131 (subsi3_h8300h): Generalize for h8sx.
11132 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
11133 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
11134 * config/h8300/h8300.c (reg_or_nibble_operand): New.
11135 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
11136 (TARGET_H8300SXMUL): New.
11137 (CONST_OK_FOR_P): New.
11138 (CONST_OK_FOR_LETTER_P): Adjust.
11139 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
11140 umulhisi3): Accept 4-bit immediate on H8SX.
11141 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
11142 (udivsi3, divhi3, udivsi3, divsi3): New.
11143 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
11144 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
11145 * config/h8300/h8300.h (OK_FOR_Q): New macro.
11146 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
11147 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
11148 Add ADDRESSOF to the bit_operand entry.
11149 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
11150 (h8300_src_operand): Likewise.
11151 (bit_operand): Check nonimmediate_operand rather than general_operand.
11152 Accept any nonimmediate_operand in h8sx code.
11153 (h8300_and_costs): Initialize operands[1].
11154 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
11155 (h8300_operand_class): New enum.
11156 (h8300_length_table): New typedef.
11157 (addb_length_table, addw_length_table, addl_length_table,
11158 logicl_length_table): New tables.
11159 (logicb_length_table, logicw_length_table): New macros.
11160 (h8300_classify_operand, h8300_length_from_table,
11161 h8300_length_table_for_insn, h8300_unary_length,
11162 h8300_insn_length_from_table): New functions.
11163 (output_plussi): Only use adds and subs for register destinations.
11164 Disable redundant clause.
11165 (compute_plussi_cc): Likewise.
11166 (compute_plussi_length): Likewise. Use h8300_length_from_table
11167 to work out the length of an insn.
11168 (output_logical_op): Only use narrower immediate instructions
11169 if the destination is a register.
11170 (compute_logical_op_cc): Likewise.
11171 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
11172 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
11173 * config/h8300/h8300.md (length_table): New attribute.
11174 (length): When an instruction has a length_table attribute, use
11175 h8300_insn_length_from_table to calculate its default length.
11176 (cmpqi): Use h8300_dst_operand for the first operand and
11177 h8300_src_operand for the second.
11178 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
11179 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
11180 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
11181 iorsi3, xorhi3, xorsi3): Likewise.
11182 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
11183 so that it allows any combination of operands for TARGET_H8300SX.
11184 (iorqi3, xorqi3): Likewise.
11185 (cmpqi): Use the length_table attribute.
11186 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
11187 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11188 (cmpqi): Add 'Q' constraint.
11189 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
11190 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11191 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
11192 * config/h8300/h8300.h (MASK_H8300SX): New macro.
11193 (TARGET_H8300S): True for both -ms and -msx.
11194 (TARGET_H8300SX): New macro.
11195 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
11196 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
11197 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
11198 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
11199 [Temporary change.]
11200 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
11201 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
11202 16-bit pointers and 32-bit ints.
11203 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
11204 CONST_DOUBLE with mode no wider than SImode.
11205 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
11207 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
11208 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
11210 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
11211 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
11212 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
11214 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11216 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
11218 2004-07-07 Per Bothner <per@bothner.com>
11220 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
11222 2004-07-07 Mike Stump <mrs@apple.com>
11224 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
11225 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
11226 (machopic_finish): Likewise.
11228 2004-07-07 Richard Henderson <rth@redhat.com>
11230 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
11231 through any value-preserving cast.
11233 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11235 * function.c (assign_parm_find_data_types): Call
11236 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
11238 2004-07-07 Steven Bosscher <stevenb@suse.de>
11240 * tree-cfg.c (group_case_labels): Remove case labels that have
11241 the same target as the default case.
11243 2004-07-07 Steven Bosscher <stevenb@suse.de>
11245 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
11246 regardless of DECL_LANG_SPECIFIC being present or not.
11247 * tree.h (DECL_NUM_STMTS): Purge.
11249 2004-07-07 Andrew Pinski <apinski@apple.com>
11251 * configure: Regenerate with the right autoconf.
11253 2004-07-07 David Edelsohn <edelsohn@gnu.org>
11255 * ifcvt.c (total_bb_rtx_cost): New function.
11256 (find_if_case_1): Compare rtx_cost of basic block to cost of
11258 (find_if_case_2): Same.
11260 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11263 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
11264 (output_return): Likewise.
11265 (output_sibcall): Abort if !flag_delayed_branch.
11266 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
11267 (emit_and_preserve): New function.
11268 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
11269 indirect jump to the thunked-to function if !flag_delayed_branch.
11270 * config/sparc/sparc.md (delayed_branch): New attribute.
11271 (load_pcrel_sym): Honor flag_delayed_branch. Use above
11272 attribute to compute the length of the insn.
11273 (goto_handler_and_restore): Likewise.
11275 2004-07-07 Andrew Pinski <apinski@apple.com>
11277 PR tree-optimization/15777
11278 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
11280 * expr.c (expand_expr_real_1): Fix formating.
11281 BUFFER_REF and IN_EXPR are dead.
11282 * fold-const.c (non_lvalue): BUFFER_REF is dead.
11283 * tree-inline.c (estimate_num_insns_1): Likewise.
11284 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
11285 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
11286 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
11288 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
11290 * collect2.c (dump_file): Don't call cplus_demangle if
11291 HAVE_LD_DEMANGLE is defined.
11292 (main): Pass "--demangle" to ld if no_demangle is not 0 and
11293 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
11294 if HAVE_LD_DEMANGLE is defined.
11296 * configure.ac (--with-demangler-in-ld): Added
11297 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
11298 --with-demangler-in-ld is used.
11299 * config.in: Regenerated.
11300 * configure: Likewise.
11302 2004-07-07 Roger Sayle <roger@eyesopen.com>
11304 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
11305 for simple floating point operations "fp", double precision
11306 multiplication "dmul", and single and double precision division
11307 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
11308 (ppc630_cost): New table split from ppc620_cost, to distinguish
11309 differences in floating point latencies.
11310 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
11311 (rs6000_rtx_costs): Add support for single and double precision
11312 floating point addition, subtraction, multiplication, division,
11313 fused-multiply-add, fused-multiply-sub, negation, absolute value
11314 and negative absolute value. Tweak MEM case to use prefered idiom.
11316 2004-07-07 Richard Henderson <rth@redhat.com>
11318 * tree-flow-inline.h (may_propagate_copy): Move...
11319 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
11320 attempt to copy between types requiring conversion.
11321 * tree-flow.h (may_propagate_copy): Update decl.
11322 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
11324 2004-07-07 Jakub Jelinek <jakub@redhat.com>
11326 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
11327 from -mtune= option.
11329 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11331 * builtins.c: Rename movstr*, except for movstrict*, to
11332 movmem* and clrstr* to clrmem*.
11333 * expr.c: Likewise.
11334 * expr.h: Likewise.
11335 * genopinit.c: Likewise.
11336 * integrate.c: Likewise.
11337 * local-alloc.c: Likewise.
11338 * optabs.c: Likewise.
11339 * optabs.h: Likewise.
11340 * config/alpha/alpha.h: Likewise.
11341 * config/alpha/alpha.md: Likewise.
11342 * config/arm/arm-protos.h: Likewise.
11343 * config/arm/arm.c: Likewise.
11344 * config/arm/arm.md: Likewise.
11345 * config/avr/avr.md: Likewise.
11346 * config/c4x/c4x.c: Likewise.
11347 * config/c4x/c4x.md: Likewise.
11348 * config/frv/frv.md: Likewise.
11349 * config/i386/i386-protos.h: Likewise.
11350 * config/i386/i386.c: Likewise.
11351 * config/i386/i386.h: Likewise.
11352 * config/i386/i386.md: Likewise.
11353 * config/i860/i860.c: Likewise.
11354 * config/i860/i860.md: Likewise.
11355 * config/ip2k/ip2k.md: Likewise.
11356 * config/ip2k/libgcc.S: Likewise.
11357 * config/ip2k/t-ip2k: Likewise.
11358 * config/m32r/m32r.c: Likewise.
11359 * config/m32r/m32r.md: Likewise.
11360 * config/mcore/mcore.md: Likewise.
11361 * config/mips/mips.c: Likewise.
11362 * config/mips/mips.md: Likewise.
11363 * config/ns32k/ns32k.c: Likewise.
11364 * config/ns32k/ns32k.h: Likewise.
11365 * config/ns32k/ns32k.md: Likewise.
11366 * config/pa/pa.c: Likewise.
11367 * config/pa/pa.md: Likewise.
11368 * config/pdp11/pdp11.h: Likewise.
11369 * config/pdp11/pdp11.md: Likewise.
11370 * config/rs6000/rs6000.c: Likewise.
11371 * config/rs6000/rs6000.md: Likewise.
11372 * config/s390/s390-protos.h: Likewise.
11373 * config/s390/s390.c: Likewise.
11374 * config/s390/s390.md: Likewise.
11375 * config/sh/lib1funcs.asm: Likewise.
11376 * config/sh/sh.c: Likewise.
11377 * config/sh/sh.md: Likewise.
11378 * config/sh/t-sh: Likewise.
11379 * config/sparc/sparc.h: Likewise.
11380 * config/vax/vax.md: Likewise.
11381 * config/xtensa/xtensa.c: Likewise.
11382 * config/xtensa/xtensa.md: Likewise.
11383 * doc/invoke.texi: Likewise.
11384 * doc/md.texi: Likewise.
11385 * doc/rtl.texi: Likewise.
11387 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
11390 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
11391 * config/mips/mips.c (mips_declare_common_object): New function,
11392 mostly split out from...
11393 (mips_output_aligned_decl_common): ...here.
11394 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
11395 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
11396 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
11397 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
11399 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11402 * function.c (assign_parms): Fix typo from previous change.
11404 2004-07-07 Jason Merrill <jason@redhat.com>
11407 * doc/extend.texi (C++ Interface): Correct information and
11410 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
11415 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
11418 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11421 * config/m32r/m32r.c (m32r_function_symbol): New function:
11422 Generate a symbol name RTX with the correct m32r specific flags
11424 (block_move_call): Use new function to generate correct symbol.
11425 * config/m32r/m32r-protos.h: Add prototype for new funcion.
11426 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
11429 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11431 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
11432 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
11433 TYPE_BINFO_BASETYPE): Remove.
11434 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
11436 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
11438 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11439 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11440 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11441 (struct tree_binfo): Rename base_types to base_binfos.
11442 * alias.c (record_component_aliases): Adjust BINFO macros.
11443 * dbxout.c (dbxout_type): Likewise.
11444 * dwarf2out.c (gen_member_die): Likewise.
11445 * sdbout.c (sdbout_one_type): Likewise.
11446 * tree-dump.c (deque_and_dump): Likewise.
11447 * config/i386/i386.c (classify_argument,
11448 contains_128bit_aligned_vector_p): Likewise.
11450 2004-07-07 Nick Clifton <nickc@redhat.com>
11452 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11453 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11455 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11457 * vec.h: Fix the example use.
11459 2004-07-06 Richard Henderson <rth@redhat.com>
11461 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11462 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11463 * tree-inline.c (copy_body_r, setup_one_parameter,
11464 initialize_inlined_parameters, expand_call_inline,
11465 declare_inline_vars): Don't check it.
11466 (expand_calls_inline): Remove old version, rename new version
11467 from gimple_expand_calls_inline.
11468 * tree-optimize.c (execute_gimple): Remove.
11469 (pass_gimple): Don't run anything.
11471 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11473 * doc/sourcebuild.texi: Use semicolons instead of commas in
11476 2004-07-06 Richard Henderson <rth@redhat.com>
11478 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11479 (sra_walk_modify_expr, scan_init): Likewise.
11480 (generate_element_zero): Check visited before scanning children.
11481 (generate_element_init): Set visited on error.
11482 (scalarize_init): Handle generate_element_init failure similar
11485 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11487 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11488 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11490 2004-07-06 Richard Henderson <rth@redhat.com>
11492 * config/i386/i386.c (legitimize_pic_address): Make static.
11493 (legitimize_address): Handle CONST with TLS operand.
11494 (ix86_expand_move): Don't call legitimize_pic_address directly.
11495 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11497 2004-07-06 Roger Sayle <roger@eyesopen.com>
11499 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11500 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11501 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11502 is currently executed unconditionally, i.e. not in "else_bb".
11504 2004-07-06 Steven Bosscher <stevenb@suse.de>
11506 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11507 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11508 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11509 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11510 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11511 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11512 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11513 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11514 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11515 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11516 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11517 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11518 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11519 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11520 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11521 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11523 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11525 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11526 * expr.c (expand_expr_real_1): Ditto.
11527 * tree-inline.c (estimate_num_insns_1): Ditto.
11528 * tree-pretty-print.c (dump_generic_node): Ditto.
11529 (op_symbol): Ditto.
11532 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11534 * tree-ssa-pre.c (reference_node_pool): New pool.
11535 (find_or_generate_expression): Class 'r' is okay too.
11536 (create_value_expr_from): Ditto.
11537 (add_to_sets): LHS should not include vuses.
11538 (eliminate): Ditto.
11539 (compute_avail): Reverse ordering of tests.
11540 Valuize INDIRECT_REF as well.
11542 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11544 PR rtl-optimization/16380
11545 * loop.c (check_dbra_loop): Sink comparison instructions if they
11546 do something other than set cc0.
11548 2004-07-06 James E Wilson <wilson@specifixinc.com>
11550 * doc/interface.texi (longjmp and automatic variables): Delete
11551 paragraph recommending taking the address of a variable.
11553 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11555 * vec.h (VEC_embedded_alloc): Remove.
11556 (VEC_embedded_size, VEC_embedded_init): New.
11557 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11559 (VEC_truncate): New.
11560 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11561 (vec_embedded_alloc): Remove.
11562 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11563 (vec_embedded_alloc): Remove.
11565 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11567 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11568 (gt-langhooks.h): Remove.
11570 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11572 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11574 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11576 * config/sparc/sparc.c (get_pc_symbol): Rename into
11577 add_pc_to_pic_symbol.
11578 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11579 (load_pic_register): Account for previous changes.
11580 Use reg_names. Don't create the label twice.
11581 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11582 UNSPEC_LOAD_PCREL_SYM.
11583 (get_pc): Rename into load_pcrel_sym. Add predicate to
11584 operands. Remove condition.
11586 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11588 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11589 RECORD, UNION & QUAL_UNION is actually a binfo.
11591 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11592 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11593 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11594 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11595 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11596 (gen_inheritance_die): Likewise.
11597 * tree-dump.c (deque_and_dump): Likewise.
11598 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11600 2004-07-06 Steven Bosscher <stevenb@suse.de>
11602 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11604 * config/mcore/mcore.md: Model memory latency with a simple DFA
11605 pipeline description instead of a define_function_unit.
11607 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11609 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11610 * langhooks.h (var_mod_type_p): Likewise.
11611 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11612 * expr.c (count_type_elements): Properly handle return from
11613 array_type_nelts and properly test for overflow.
11614 * gimplify.c (gimplify_init_constructor): Properly handle return
11615 from array_type_nelts.
11616 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11617 * integrate.c (copy_decl_for_inlining): Correct comments.
11618 * tree-inline.c (remap_decl): Update comments, remove dead code,
11619 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11620 (remap_type): Only remap if variably modified by vars in function
11622 (copy_body_r): Use compatible_type langhooks to see when can fold.
11623 (setup_one_parameter): Don't remap type.
11624 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11625 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11626 compute TREE_INVARIANT for decl case.
11627 (find_var_from_fn): New function.
11628 (variably_modified_type_p): Add arg and call new function.
11629 * tree.h (variably_modified_type_p): Add extra arg.
11631 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11633 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11634 (goto_handler_and_restore_v9): Delete disabled insn.
11635 (goto_handler_and_restore_v9_sp64): Likewise.
11637 2004-07-05 Roger Sayle <roger@eyesopen.com>
11639 * calls.c (load_register_parameters): Call expand_shift instead
11640 of expand_binop with ashl_optab (or other shift optab) directly.
11641 * expr.c (emit_group_load, emit_group_store): Likewise.
11642 * function.c (assign_parm_setup_block): Likewise.
11643 * stmt.c (shift_return_value): Likewise.
11645 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11647 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11649 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11651 * doc/sourcebuild.texi: Revert previous patch.
11653 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11655 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11656 TARGET_MEM_FUNCTIONS.
11657 * system.h: Poison TARGET_MEM_FUNCTIONS.
11658 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11659 bcmp_libfunc, bzero_libfunc): Remove.
11660 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11662 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11663 * doc/standards.texi: Don't mention calling BSD string functions.
11664 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11665 * config/vax/t-memfuncs: New.
11666 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11667 config/memset.c: New.
11668 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11669 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11671 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11672 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11673 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11674 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11675 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11676 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11677 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11678 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11679 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11680 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11682 2004-07-05 Richard Henderson <rth@redhat.com>
11684 * function.c (assign_parm_setup_reg): Properly rename variables in
11685 FUNCTION_ARG_CALLEE_COPIES section.
11687 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11689 * tree-mudflap.c: Include cgraph.h.
11690 (mf_init_extern_trees): Rename to mudflap_init. Export.
11691 Rewrite to create synthetic declarations instead of looking
11692 up declarations from mf-runtime.h.
11693 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11694 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11695 Correct commentary.
11696 (execute_mudflap_function_decls, mudflap_register_call):
11697 Don't call mf_init_extern_trees.
11698 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11700 * tree-mudflap.h: Update prototypes.
11701 * c-mudflap.c: Delete file.
11702 * c-common.c: Include tree-mudflap.h.
11703 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11704 * Makefile.in: Remove all references to c-mudflap.o.
11705 Update dependencies.
11707 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11709 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11710 displacements with the spatial-locality cache-control completer.
11712 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11714 * langhooks.c: Don't include gt-langhooks.h.
11715 (var_labelno): Delete.
11716 (lhd_set_decl_assembler_name): Do not append a distinguishing
11717 number to file-scope internal-linkage declarations for the first
11718 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11719 the declaration itself (if at block scope), or its containing
11720 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11723 * opts.c (cur_in_fname): New global.
11724 * opts.h: Declare it.
11725 * tree.c: Include opts.h.
11726 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11727 DECL_UID equal to cur_in_fname.
11728 (copy_node_stat): Do not change DECL_UID when copying a
11729 TRANSLATION_UNIT_DECL.
11730 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11731 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11733 * c-decl.c (c_static_assembler_name): Delete.
11734 * c-tree.h (c_static_assembler_name): Delete prototype.
11735 * c-lang.c, objc/objc-lang.c: Don't override
11736 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11738 * Makefile.in (tree.o): Update dependencies.
11739 (GTFILES): Remove langhooks.c.
11741 2004-07-05 Roger Sayle <roger@eyesopen.com>
11743 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11744 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11745 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11746 Optimize "X % -Y" as "X % Y" for signed modulus.
11747 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11748 into "((unsigned) X % Y) == 0".
11750 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11752 * sourcebuild.texi (Config Fragments): Use @comma{} in
11753 cross-reference to section title.
11755 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11757 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11758 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11759 (gimplify_target_expr, gimplify_expr): Likewise.
11760 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11761 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11763 (gimplify_compound_lval): See if we can strip any useless conversion.
11764 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11766 (gimplify_modify_expr_to_memset): Likewise.
11767 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11768 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11769 (declare_inline_vars): Likewise.
11770 (walk_type_fields): New function.
11771 (walk_tree): Use it.
11772 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11774 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11775 (sra_walk_modify_expr): Allow init function to fail.
11776 (scan_init): Now returns bool.
11777 (generate_element_init): If can't understand INIT, return false.
11778 (scalarize_init): Return false if generate_element_init does.
11780 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11783 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11784 bounds if bounds aren't constant.
11786 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11788 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11789 to type hooks; remove bogus PARAMS.
11791 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11793 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11794 * dwarf2out.c (add_data_member_location_attribute): Check for
11796 * tree.c (tree_node_kinds): Add "binfos".
11797 (binfo_lang_slots): New.
11798 (make_node_stat): Add TREE_BINFO.
11799 (make_tree_binfo_stat): New.
11800 (tree_node_structure): Add TREE_BINFO.
11801 * tree.def (TREE_BINFO): New.
11802 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11803 (RECORD_OR_UNION_CHECK): ... here.
11804 (NOT_RECORD_OR_UNION_CHECK): New.
11805 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11806 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11807 RECORD_OR_UNION_CHECK.
11808 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11809 (TYPE_LANG_SLOT_1): New.
11810 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11811 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11812 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11813 (BINFO_ELTS): Remove.
11814 (BINFO_LANG_SLOT): New.
11815 (struct tree_binfo): New.
11816 (binfo_lang_slots): Declare.
11817 (enum tree_node_structure_enum): Add TS_BINFO.
11818 (union tree_node): Add binfo.
11819 (make_tree_binfo_stat): Declare.
11820 (make_tree_binfo): New.
11821 (enum tree_node_kind): Add binfo_kind.
11823 * objc/objc-act.c (start_class, objc_declare_protocols,
11824 start_protocols): Use TYPE_LANG_SLOT_1.
11825 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11827 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11828 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11829 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11830 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11832 2004-07-05 Steven Bosscher <stevenb@suse.de>
11834 * rtl.h (struct rtx_def): Remove the integrated flag.
11835 Use the return_val flag for MEM_SCALAR_P.
11836 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11838 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11841 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11842 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11845 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11847 * var-tracking.c: Fix some comments.
11848 (frame_stack_adjust): New.
11849 (vt_stack_adjustments): Init stack_adjust of entry block to
11850 minus stack adjustment of function prologue.
11851 (adjust_stack_reference): Do not adjust if adjustment == 0.
11852 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11853 (emit_notes_in_bb): Likewise.
11854 (vt_add_function_parameters): Do not adjust locations of
11855 function arguments.
11856 (vt_initialize): Compute the stack adjustment of function
11857 prologue and offset the initial "location" of frame_base_decl
11858 from the stack pointer after prologue.
11860 2004-07-04 Richard Henderson <rth@redhat.com>
11862 * function.c (struct assign_parm_data_all): New.
11863 (struct assign_parm_data_one): New.
11864 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11865 assign_parm_find_data_types, assign_parms_setup_varargs,
11866 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11867 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11868 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11869 assign_parm_setup_block, assign_parm_setup_reg,
11870 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11871 (assign_parms): ... here.
11873 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11875 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11876 now are bitmap_set_t's.
11877 (bitmap_insert_into_set): No point in inserting the value if
11879 (bitmap_set_contains): New function.
11880 (bitmap_set_replace_value): Add comment on why we do it
11882 (set_contains): Removed.
11883 (bitmap_set_subtract_from_value_set): New name of
11884 set_subtract now that it's arguments are two different
11887 (bitmap_find_leader): Change algorithm used.
11888 (find_or_generate_expression): Update use of functions for new
11890 (create_expression_by_pieces): Ditto.
11891 (insert_aux): Ditto.
11893 (add_to_sets): Ditto.
11895 (execute_pre): Ditto.
11896 (compute_avail): Ditto.
11897 Also ignore virtual phis.
11899 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11901 * combine.c (simplify_comparison): Fix comment typo.
11903 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11905 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11906 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11907 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11908 (output_restore): Change parameter from 'insn' to 'pat'.
11909 (output_return): Adjust call to output_restore.
11910 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11911 Adjust call to output_restore.
11913 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11915 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11916 and assert system is bsd.
11918 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11920 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11921 (TARGET_SWITCHES): Remove -mdebugc.
11922 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11923 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11924 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11925 (sle_[sd]i_reg): Delete.
11927 2004-07-04 Steven Bosscher <stevenb@suse.de>
11929 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11931 * config/iq2000/iq2000.md: Translate old pipeline description to an
11932 equivalent new one.
11934 2004-07-04 Roger Sayle <roger@eyesopen.com>
11936 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11937 Ensure the replacement rhs is valid gimple before performing
11938 the substitution. Return false if these sanity checks fail.
11939 (fold_stmt): Only set changed to true, if set_rhs returns true.
11940 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11943 2004-07-04 Richard Henderson <rth@redhat.com>
11946 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11948 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11950 * configure.ac (ranlib_flags): New variable.
11951 * Makefile.in (RANLIB_FLAGS): New variable.
11952 (libbackend.a): Use it.
11953 * configure: Regenerated.
11955 2004-07-04 Roger Sayle <roger@eyesopen.com>
11957 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11958 a "sign mask" instead of using ashr_optab directly.
11960 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11962 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11963 * doc/cppopts.texi: Clarify processing of command-line defines.
11965 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11967 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11969 2004-07-04 Richard Henderson <rth@redhat.com>
11971 * rtl.def (ADDRESSOF): Remove.
11972 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11973 (find_base_term, memrefs_conflict_p): Likewise.
11974 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11975 (fold_rtx, cse_insn, set_live_p): Likewise.
11976 * dwarf2out.c (mem_loc_descriptor): Likewise.
11977 (add_location_or_const_value_attribute): Likewise.
11978 * emit-rtl.c (copy_insn_1): Likewise.
11979 * explow.c (memory_address): Likewise.
11980 * expmed.c (store_split_bit_field): Likewise.
11981 * expr.c (expand_expr_real_1): Likewise.
11982 * function.c (instantiate_decl
11983 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11984 * genrecog.c (preds, validate_pattern): Likewise.
11985 * integrate.c (copy_rtx_and_substitute): Likewise.
11986 * recog.c (general_operand, register_operand): Likewise.
11987 (memory_address_p): Likwise.
11988 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11989 * rtl.c (copy_rtx): Likewise.
11990 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11991 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11992 * rtlhooks.c (gen_lowpart_general): Likewise.
11993 * stmt.c (expand_asm_operands): Likewise.
11994 * web.c (entry_register, replace_ref, web_main): Likewise.
11995 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11996 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11997 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11998 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11999 * config/frv/frv.c (move_destination_operand, move_source_operand,
12000 condexec_dest_operand, condexec_source_operand,
12001 condexec_memory_operand): Likewise.
12002 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
12003 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
12004 (destination_xfmode_operand): Likewise.
12005 * config/mips/mips.h (PREDICATE_CODES): Likewise.
12006 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
12007 * config/s390/s390.c (general_s_operand): Likewise.
12008 * config/s390/s390.md (mov*): Likewise.
12009 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
12011 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
12012 * expr.c (expand_expr_real_1): Likewise.
12013 * stmt.c (expand_decl): Likewise.
12014 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12016 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
12017 postponed_insns, put_var_into_stack, put_reg_into_stack,
12018 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
12019 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
12020 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
12021 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
12022 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
12023 purge_bitfield_addressof_replacements, purge_addressof_replacements,
12024 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
12025 struct insns_for_mem_walk_info, insns_for_mem_walk,
12026 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
12027 setjmp_protect_args): Remove.
12028 (push_function_context_to): Don't handle var_refs_queue.
12029 (pop_function_context_from, free_after_compilation): Likewise.
12030 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
12031 (assign_parms, allocate_struct_function): Likewise.
12032 (use_register_for_decl): New.
12033 (expand_function_end): Don't setjmp_protect.
12034 * function.h (struct emit_status): Update commentary.
12035 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
12036 (max_parm_reg, parm_reg_stack_loc): Remove.
12037 * passes.c (DFI_addressof): Remove.
12038 (dump_file_info): Remove addressof.
12039 (rest_of_handle_addressof): Remove.
12040 (rest_of_compilation): Don't call it.
12041 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
12042 * stmt.c (expand_decl): Use use_register_for_decl.
12043 * tree.h: Update decls.
12044 * web.c (mark_addressof): Remove.
12045 * doc/invoke.texi (-dF): Remove.
12047 2004-07-03 Richard Henderson <rth@redhat.com>
12049 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
12050 instead of gen_mem_addressof.
12051 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
12052 TImode output register.
12054 2004-07-03 Richard Henderson <rth@redhat.com>
12056 PR tree-optimization/16341
12057 * tree-sra.c (sra_walk_function): Increment to next stmt before
12058 processing the current stmt.
12059 (sra_insert_after): Always use BSI_SAME_STMT.
12061 2004-07-03 Richard Henderson <rth@redhat.com>
12063 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
12064 fp plus with minus.
12066 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12068 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
12069 with tree_int_cst_equal.
12071 2004-07-03 Andreas Schwab <schwab@suse.de>
12073 * config/ia64/ia64.md: Define new attribute "empty".
12074 (prologue_use, nop_x, insn_group_barrier): Set it.
12076 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
12077 skip over "empty" insns.
12079 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12081 * tree-inline.c (initialize_inlined_parameters): Pass proper function
12082 context to gimplify_body.
12083 (walk_tree): Don't walk into types twice.
12084 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
12086 * tree-sra.c (generate_element_init): Remove any useless conversions.
12088 * gimplify.c (gimplify_conversion): Remove stripping useless
12089 conversions from here.
12090 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
12091 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
12092 Unshare before substituting PLACEHOLDER_EXPR.
12093 (gimplify_modify_expr_to_memset): Likewise.
12094 Pass address of TO to memset, not TO itself.
12095 (gimplify_init_constructor): Make copy of OBJECT so we have it each
12096 time we make an expression (to match a PLACEHOLDER_EXPR).
12098 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
12099 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
12100 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
12101 * tree-ssa-dom.c (local_fold): Likewise.
12103 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
12104 * langhooks.h (strct lang_hooks): New field type_max_size.
12105 * function.c (assign_temp): Call it.
12107 2004-07-03 Steven Bosscher <stevenb@suse.de>
12109 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
12110 * config/sh/sh.md: Convert the SH1 pipeline description to
12113 2004-07-02 Zack Weinberg <zack@codesourcery.com>
12115 * c-decl.c (struct c_binding): Remove contour field; add
12116 depth, invisible, nested fields.
12117 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
12118 (B_IN_EXTERNAL_SCOPE): New convenience macros.
12119 (bind): Add invisible and nested arguments. Initialize
12120 new fields of struct c_binding; adjust loop scanning for
12122 (free_binding_and_advance): Clear structure with memset.
12123 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
12124 in file scope, even if it's in external scope too.
12125 (pushdecl): Adjust to match. Create invisible file-scope
12126 declarations for block-scope forward declarations of static functions.
12127 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
12128 (undeclared_variable, lookup_label, declare_label, define_label)
12129 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
12130 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
12131 (store_parm_decls_oldstyle): Adjust to match.
12132 (diagnose_mismatched_decls): Correct handling of linkage clashes.
12133 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
12135 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
12136 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
12138 2004-07-02 Richard Henderson <rth@redhat.com>
12140 * c-decl.c (grokdeclarator): Don't frob current_function_decl
12141 around variable_size.
12142 (set_decl_nonlocal): Remove.
12143 (store_parm_decls): Add stmts for pending sizes.
12144 * calls.c (calls_function, calls_function_1): Remove.
12145 (precompute_arguments): Don't call it.
12146 * cfgexpand.c (set_save_expr_context): Remove.
12147 (tree_expand_cfg): Don't call it.
12148 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
12149 (dwarf2out_finish): Likewise.
12150 * expr.c (emit_block_move): Adjust addresses to BLKmode.
12151 (store_constructor): Don't pre-evaluate SAVE_EXPR.
12152 (safe_from_p): Don't queue SAVE_EXPRs.
12153 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
12154 or build plain VAR_DECLs.
12155 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
12157 (fold_checksum_tree): Don't special-case SAVE_EXPR.
12158 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
12159 (put_var_into_stack): Don't handle SAVE_EXPR.
12160 (gen_mem_addressof): Likewise.
12161 * function.h (struct function): Remove x_save_expr_regs.
12162 (save_expr_regs): Remove.
12163 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
12164 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
12165 * stor-layout.c (variable_size): Don't set it.
12166 (force_type_save_exprs, force_type_save_exprs_1): Remove.
12167 * tree-inline.c (remap_save_expr): Remove fn argument. Update
12168 all callers. Don't set SAVE_EXPR_CONTEXT.
12169 * tree-inline.h (remap_save_expr): Update decl.
12170 * tree.c (save_expr): Update build size.
12171 (first_rtl_op): Don't handle SAVE_EXPR.
12172 (unsave_expr_1, contains_placeholder_p): Likewise.
12173 (decl_function_context): Likewise.
12174 * tree.def (SAVE_EXPR): Remove args 1 and 2.
12175 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
12176 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
12178 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12180 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
12181 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
12182 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
12183 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
12184 some first-person references and patronizing comments. Based on
12186 * doc/invoke.texi: Don't reference fortran@gnu.org.
12187 * doc/trouble.texi (Warning when a non-void function value is
12188 ignored): Rewrite. From Russ Allbery and Chris Devers.
12190 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
12192 * tree-ssa-pre.c (bitmap_set_t): New.
12193 (bb_value_sets): avail_out is now a bitmap_set_t.
12194 (bitmap_find_leader): New function.
12195 (bitmap_value_insert_into_set): Ditto.
12196 (bitmap_set_copy): Ditto.
12197 (bitmap_value_replace_in_set): Ditto.
12198 (bitmap_set_contains_value): Ditto.
12199 (bitmap_set_new): Ditto.
12200 (bitmap_set_pool): New pool.
12201 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
12202 (insert_aux): Ditto.
12203 (add_to_sets): Ditto.
12204 (compute_avail): Ditto
12205 (eliminate): Ditto.
12208 (execute_pre): Ditto.
12210 2004-07-02 Roger Sayle <roger@eyesopen.com>
12212 * config/rs6000/rs6000.c (struct processor_costs): New structure
12213 used to hold instruction latencies/sizes for processor types.
12214 (rs6000_cost): New global variable pointing to current CPU's costs.
12215 (rs6000_override_options): Initialize rs6000_cost to point to the
12216 appropriate cost table based upon rs6000_cpu and optimize_size.
12217 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
12220 2004-07-02 Richard Henderson <rth@redhat.com>
12222 * expmed.c (make_tree): Don't use SET_DECL_RTL.
12224 2004-07-02 Steven Bosscher <stevenb@suse.de>
12226 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
12228 2004-07-01 Richard Henderson <rth@redhat.com>
12230 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
12231 (alpha_gp_save_rtx): Use assign_stack_local instead of
12234 2004-07-01 Richard Henderson <rth@redhat.com>
12236 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
12237 (alpha_rtx_cost_data): Update to match.
12238 (alpha_rtx_cost_size): New.
12239 (alpha_rtx_costs): Honor optimize_size.
12241 2004-07-01 Richard Henderson <rth@redhat.com>
12243 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
12244 * cfgexpand.c (tree_expand_cfg): Do it here.
12245 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
12246 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
12247 * config/mips/mips.c (mips_output_mi_thunk): And here.
12248 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
12249 * config/sh/sh.c (sh_output_mi_thunk): And here.
12250 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
12252 2004-07-01 Richard Henderson <rth@redhat.com>
12254 * tree.def (RTL_EXPR): Remove.
12255 * c-typeck.c (lvalue_p): Don't handle it.
12256 * expr.c (safe_from_p): Likewise.
12257 (expand_expr_real_1): Likewise.
12258 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
12259 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
12260 * gengtype.c (adjust_field_tree_exp): Likewise.
12261 * stmt.c (warn_if_unused_value): Likewise.
12262 * tree-gimple.c (recalculate_side_effects): Likewise.
12263 * tree-pretty-print.c (dump_generic_node): Likewise.
12264 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
12265 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
12266 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
12268 * stmt.c (struct stmt_status): Remove x_last_expr_type,
12269 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
12270 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
12271 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
12272 all the bits that tracked last_expr.
12273 (expand_end_bindings): Don't track last_expr.
12274 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
12275 (clear_last_expr): Remove.
12276 (expand_asm): Don't call it.
12277 (expand_asm_operands, expand_end_cond): Likewise.
12278 (expand_naked_return, expand_null_return_1): Likewise.
12279 * c-typeck.c (c_begin_compound_stmt): Likewise.
12280 * cfgexpand.c (expand_block): Use expand_expr_stmt.
12281 * expr.c (expand_expr_real_1): Likewise.
12282 * tree.h: Update prototypes.
12284 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
12285 (struct emit_status): Remove sequence_rtl_expr.
12286 (struct function): Remove x_rtl_expr_chain.
12287 (seq_rtl_expr, rtl_expr_chain): Remove.
12288 * function.c (struct temp_slot): Remove rtl_expr.
12289 (assign_stack_temp_for_type): Don't set it.
12290 (free_temp_slots, pop_temp_slots): Don't check it.
12291 (free_after_compilation): Don't clear x_rtl_expr_chain.
12292 (fixup_var_refs): Don't search it.
12293 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
12294 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
12296 (push_topmost_sequence): Likewise.
12297 (end_sequence, init_emit): Likewise.
12298 (start_sequence_for_rtl_expr): Remove.
12299 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
12300 * rtl.h (preserve_rtl_expr_result): Remove.
12302 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
12304 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
12305 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
12308 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12310 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
12311 (STANDARD_STARTFILE_PREFIX_2): Define.
12312 (standard_startfile_prefix_1): Initialize to
12313 STANDARD_STARTFILE_PREFIX_1.
12314 (standard_startfile_prefix_2): Initialize to
12315 STANDARD_STARTFILE_PREFIX_2.
12316 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
12317 (STANDARD_STARTFILE_PREFIX_1): Define.
12318 (STANDARD_STARTFILE_PREFIX_2): Define.
12319 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
12320 (STANDARD_STARTFILE_PREFIX_2): Document.
12322 2004-07-01 Richard Henderson <rth@redhat.com>
12324 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
12325 in order to disable scalarization. Instead set a flag and wait
12326 for a candidate decl.
12328 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12330 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
12331 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
12332 Use terminology "testsuite" and "enumerated".
12334 2004-07-01 Richard Henderson <rth@redhat.com>
12336 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
12337 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
12338 (initial_return_save): Likewise.
12339 (flush_queued_reg_saves): Remap register numbers.
12340 (dwarf2out_return_reg): Likewise.
12342 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12344 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
12346 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
12347 access functions for lower bound and element size and only output
12348 if lower bound nonzero or element size not same as that of type.
12349 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
12351 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12353 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
12355 2004-07-01 Per Bothner <per@bothner.com>
12357 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
12359 2004-07-01 Jakub Jelinek <jakub@redhat.com>
12361 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
12362 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
12363 first operand. Don't optimize if the bitfield is volatile.
12365 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12367 * c-pretty-print.c (pp_c_postfix_expression): Handle
12368 floating-point comparison operators.
12369 (pp_c_expression): Pass floating-point comparison
12370 operators to pp_c_postfix_expression.
12372 2004-07-01 Roger Sayle <roger@eyesopen.com>
12374 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
12375 rtx_cost instead of "had_mult" to determine whether the transformed
12376 expression is cheaper than the original.
12378 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
12380 * alias.c (get_alias_set, canon_rtx, get_addr,
12381 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
12383 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
12384 expand_builtin): Likewise.
12385 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
12387 * combine.c (can_combine_p, combinable_i3pat, try_combine,
12388 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
12389 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
12390 record_dead_and_set_regs_1, get_last_value_validate,
12391 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
12392 * cse.c (check_dependence, canon_hash, equiv_constant,
12393 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
12394 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
12395 count_reg_usage): Likewise.
12396 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
12397 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
12398 cselib_record_sets): Likewise.
12399 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
12400 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
12401 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
12402 * df.c (df_uses_record): Likewise.
12403 * dojump (do_jump): Likewise.
12404 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
12405 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
12406 decl_start_label): Likewise.
12407 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
12408 operand_subword, change_address_1, make_safe_from): Likewise.
12409 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
12410 stabilize, force_not_mem): Likewise.
12411 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
12412 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
12413 * expr.c (convert_move, convert_modes, emit_block_move,
12414 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
12415 emit_move_insn_1, expand_assignment, store_expr,
12416 store_constructor_field, store_constructor, store_field,
12417 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
12419 * final.c (cleanup_subreg_operands, alter_subreg,
12420 get_mem_expr_from_op): Likewise.
12421 * flow.c (notice_stack_pointer_modification_1,
12422 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
12424 * function.c (mark_temp_addr_taken, preserve_temp_slots,
12425 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
12426 optimize_bit_field, flush_addressof, purge_addressof_1,
12427 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
12428 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
12429 keep_stack_depressed): Likewise.
12430 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
12431 noce_process_if_block, find_memory): Likewise.
12432 * integrate.c (subst_constants, allocate_initial_values): Likewise.
12433 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
12434 update_equiv_regs): Likewise.
12435 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
12436 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
12437 * optabs.c (expand_abs, emit_unop_insn): Likewise.
12438 * passes.c (rest_of_handle_final): Likewise.
12439 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12440 move2add_note_store): Likewise.
12441 * ra-build.c (detect_remat_webs): Likewise.
12442 * ra-debug.c (dump_static_insn_cost): Likewise.
12443 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12444 * recog.c (validate_change, apply_change_group, cancel_changes,
12445 validate_replace_rtx_1, general_operand, register_operand,
12446 nonmemory_operand, push_operand, pop_operand, memory_operand,
12447 indirect_operand, asm_operand_ok, offsettable_memref_p,
12448 offsettable_nonstrict_memref_p, constrain_operands,
12449 store_data_bypass_p): Likewise.
12450 * reg-stack.c (subst_stack_regs_pat): Likewise.
12451 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12452 copy_cost, reg_scan_mark_refs): Likewise.
12453 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12454 combine_stack_adjustments_for_block): Likewise.
12455 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12456 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12457 find_reloads, find_reloads_address, find_reloads_address_1,
12458 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12459 find_equiv_reg): Likewise.
12460 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12461 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12462 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12463 delete_address_reloads): Likewise.
12464 * resource.c (mark_referenced_resources): Likewise.
12465 * rtlanal.c (get_jump_table_offset, count_occurrences,
12466 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12467 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12468 num_sign_bit_copies1): Likewise.
12469 * rtlhooks.c (gen_lowpart_general): Likewise.
12470 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12471 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12472 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12473 sdbout_global_decl): Likewise.
12474 * simplify-rtx.c (simplify_subreg): Likewise.
12475 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12476 expand_anon_union_decl, expand_end_case_type): Likewise.
12477 * unroll.c (calculate_giv_inc): Likewise.
12478 * var-tracking.c (stack_adjust_offset_pre_post,
12479 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12480 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12481 vt_add_function_parameters): Likewise.
12482 * varasm.c (make_var_volatile, notice_global_symbol,
12483 assemble_external, decode_addr_const, mark_weak,
12484 default_encode_section_info): Likewise.
12486 2004-07-01 Steven Bosscher <stevenb@suse.de>
12488 * stmt.c (check_seenlabel): Remove.
12489 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12491 2004-07-01 Richard Henderson <rth@redhat.com>
12493 * function.h (struct function): Remove x_function_call_count.
12494 (function_call_count): Remove.
12495 * calls.c (expand_call): Don't set it.
12496 * integrate.c (copy_rtx_and_substitute): Likewise.
12498 * function.h (struct function): Remove x_cleanup_label.
12499 (cleanup_label): Remove.
12500 * stmt.c (expand_value_return): Don't use it.
12501 * function.c (free_after_compilation): Don't set it.
12502 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12503 * cfgexpand.c (tree_expand_cfg): Update call.
12504 * tree.h (expand_function_start): Update decl.
12506 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12509 * c-lang.c (c_initialize_diagnostics): Move from here ...
12510 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12511 (c_tree_printer): Use pretty-printer to format %T.
12512 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12513 before '*' if not C++.
12514 (pp_c_direct_abstract_declarator): Don't try to print array upper
12515 bound for flexible array members.
12516 * c-tree.h: Include "diagnostic.h".
12517 (c_initialize_diagnostics): Declare.
12518 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12519 * c-format.c (format_type_warning): New function. Improve
12520 diagnostics for incorrect format argument types.
12521 (check_format_types): Use it. Add two parameters. Use the
12522 TYPE_MAIN_VARIANT of wanted_type.
12523 (check_format_info_main): Pass new parameters to
12524 check_format_types.
12525 (struct format_wanted_type): Update comment.
12527 2004-07-01 Nick Clifton <nickc@redhat.com>
12529 * target.h (struct gcc_target): Add new field to struct cxx:
12530 import_export_class.
12531 * target-def.h (TARGET_CXX): Initialise the new field.
12532 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12534 * doc/tm.texi: Document the new target hook.
12536 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12538 * builtins.c (fold_builtin_classify): Fix typo.
12540 2004-07-01 Richard Henderson <rth@redhat.com>
12542 * function.c (identify_blocks, identify_blocks_1): Remove.
12543 * function.h (identify_blocks): Remove.
12544 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12546 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12548 * builtins.c (fold_builtin_classify): New.
12549 (fold_builtin_unordered_cmp): Fix commentary.
12550 (fold_builtin): Use it.
12551 * builtins.def: Define builtins for isnan,
12552 isnanf, isnanl, finite, finitef, finitel,
12553 isinf, isinff, isinfl.
12555 2004-07-01 Richard Henderson <rth@redhat.com>
12557 * function.h (struct function): Remove dont_emit_block_notes.
12558 * gimple-low.c (lower_function_body): Don't set it.
12559 * cfgexpand.c (expand_block): Don't check it.
12560 * cfglayout.c (insn_locators_initialize): Likewise.
12561 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12562 * passes.c (rest_of_compilation): Likewise.
12563 * stmt.c (expand_start_bindings_and_block): Likewise.
12564 (expand_end_bindings): Likewise.
12566 2004-07-01 Richard Henderson <rth@redhat.com>
12568 * cgraph.h (cgraph_build_static_cdtor): Declare.
12569 * cgraphunit.c (cgraph_build_static_cdtor): New.
12570 * c-objc-common.c (build_cdtor): Use it.
12571 * coverage.c (create_coverage): Likewise.
12572 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12573 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12575 See ChangeLog.11 for earlier changes.