1 2004-09-08 David Edelsohn <edelsohn@gnu.org>
3 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
4 * config/rs6000/power5.md (power5-lmul): Same.
6 2004-09-08 Richard Henderson <rth@redhat.com>
9 * function.c (expand_function_end): Have fall-off-the-end
10 return path jump around return register setup.
12 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
15 (output_return): Do not test for the presence of the 'unimp' insn.
16 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
17 as predicates instead of custom ones. Return raw strings when
19 (output_sibcall): Likewise. Concatenate strings.
20 (output_ubranch): Remove kludge for TurboSPARC.
21 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
22 (output_v9branch): Likewise.
23 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
24 <#>: Set sparc_indent_opcode if the delay slot is filled.
26 <)>: New operand to emit the displacement from the saved PC on return.
28 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
29 (ASM_OUTPUT_OPCODE): New macro.
30 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
31 * config/sparc/sparc.md (normal_branch, inverted_branch,
32 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
33 inverted_fpe_branch): Adjust call to output_cbranch.
34 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
35 call to output_v9branch.
36 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
37 (output_v9branch): Likewise.
39 2004-09-08 Devang Patel <dpatel@apple.com>
41 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
42 -segs_read_only_addr and -segs_read_write_addr.
43 (WORD_SWITCH_TAKES_ARG): Same.
45 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
46 -segs_read_write_addr.
48 2004-09-08 Richard Henderson <rth@redhat.com>
50 * function.c (reference_callee_copied): New.
51 (assign_parm_setup_reg): Use it.
52 * calls.c (initialize_argument_information): Likewise.
53 (emit_library_call_value_1): Likewise.
54 * function.h (reference_callee_copied): Declare.
56 * target.h (struct gcc_target): Add callee_copies.
57 * target-def.h (TARGET_CALLEE_COPIES): New.
58 (TARGET_PASS_BY_REFERENCE): Update default.
59 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
60 * targhooks.c (hook_callee_copies_named): New.
61 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
62 hook_pass_by_reference_false.
63 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
64 * targhooks.h: Update decls.
65 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
66 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
67 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
68 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
69 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
70 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
71 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
72 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
73 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
74 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
75 (mips_callee_copies): New.
76 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
77 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
78 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
79 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
80 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
81 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
82 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
83 * config/sh/sh.c (sh_callee_copies): New.
84 (TARGET_CALLEE_COPIES): New.
85 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
86 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
87 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
88 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
89 for FUNCTION_ARG_CALLEE_COPIES.
90 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
92 2004-09-08 Devang Patel <dpatel@apple.com>
94 * tree-if-conv.c (find_phi_replacement_condition): Return true
96 (replace_phi_with_cond_modify_expr): Select conditional expr args
97 based on true edge basic block.
99 2004-09-08 Jan Hubicka <jh@suse.cz>
101 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
102 variables being alias set.
104 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
106 * final.c (shorten_branches, final, get_insn_template,
107 output_alternate_entry_point, final_scan_insn, alter_subreg,
108 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
109 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
110 * fix-header.c (lookup_std_proto): Likewise.
111 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
112 verify_local_live_at_start, update_life_info, mark_reg,
113 calculate_global_regs_live, allocate_reg_life_data,
114 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
115 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
116 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
117 * fold-const.c (force_fit_type, div_and_round_double,
118 may_negate_without_overflow_p, int_const_binop, const_binop,
119 size_binop, size_diffop, fold_convert_const, fold_convert,
120 invert_tree_comparison, swap_tree_comparison,
121 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
122 range_binop, make_range, fold_cond_expr_with_comparison,
123 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
124 fold_abs_const, fold_not_const, fold_relational_const, round_up,
125 round_down): Likewise.
126 * function.c (find_function_data, assign_stack_temp_for_type,
127 instantiate_virtual_regs_lossage, aggregate_value_p,
128 assign_parm_find_entry_rtl, assign_parm_setup_block,
129 expand_function_start, expand_function_end, keep_stack_depressed,
130 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
132 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
134 * Makefile.in (tree-loop-linear.o): Added.
135 (OBJS-common): Add tree-loop-linear.o
136 * common.opt: New flag, ftree-loop-linear.
137 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
138 * tree-flow.h: Add prototype for linear_transform_loops.
139 * tree-optimize.c: Add linear transform after vectorization.
140 * tree-pass.h: Add struct pass_linear_transform.
141 * tree-ssa-loop.c: Add pass_linear_transform.
142 * tree-loop-linear.c: New file.
143 * lambda-code.c: gcc_assertify.
144 (gcc_loop_to_lambda_loop): Handle all exit tests.
145 Handle case where we have (invariant >= induction var).
146 (find_induction_var_from_exit_cond): Ditto.
148 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
150 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
151 memory tag is call clobbered, so are its aliases.
152 (group_aliases): When two memory tags being grouped, if one is
153 call clobbered, so are the other and its aliases.
154 (add_may_alias): Remove call-clobbering stuff.
155 (replace_may_alias): Likewise.
156 (merge_pointed_to_info): Merge pt_global_mem
158 2004-09-08 Jan Hubicka <jh@suse.cz>
160 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
161 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
162 (cgraph_expand_function): Remove stale cgraph edges of currently
163 compiled function; fix non-unit-at-a-time code copying function
164 node for later reuse.
166 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
168 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
169 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
170 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
171 (vec_gc_free, vec_heap_free): New.
172 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
173 (DEF_VEC_P): Add allocator argument. Adjust.
174 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
175 (DEF_VEC_O): Add allocator argument. Adjust.
178 * tree.h (tree): Define a GC'd vector.
179 * lamba-code.c (lambda_loop): Likewise.
180 * value-prof.h (histogram_value): Likewise.
182 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
184 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
185 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
186 gen_lowpart_common, gen_highpart, gen_highpart_mode,
187 subreg_highpart_offset, operand_subword, operand_subword_force,
188 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
189 set_mem_alias_set, change_address_1, verify_rtx_sharing,
190 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
191 try_split, add_insn_after, add_insn_before, remove_insn,
192 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
193 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
194 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
195 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
196 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
197 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
198 record_path_before_1, check_path_after_1, check_path_after): Likewise.
199 * except.c (gen_eh_region, resolve_one_fixup_region,
200 remove_unreachable_regions, convert_from_eh_region_ranges_1,
201 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
202 connect_post_landing_pads, sjlj_emit_function_exit,
203 remove_exception_handler_label, remove_eh_handler,
204 reachable_next_level, collect_one_action_chain,
205 output_function_exception_table): Likewise.
206 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
207 optimize_save_area_alloca, allocate_dynamic_stack_space,
208 probe_stack_range, hard_function_value): Likewise.
209 * expmed.c (mode_for_extraction, store_bit_field,
210 store_fixed_bit_field, extract_bit_field, expand_shift,
211 expand_mult_const, expand_mult, choose_multiplier,
212 expand_mult_highpart, expand_divmod, emit_store_flag,
213 do_cmp_and_jump): Likewise.
214 * expr.c (convert_move, convert_modes, move_by_pieces,
215 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
216 move_block_from_reg, gen_group_rtx, emit_group_load,
217 emit_group_move, emit_group_store, use_reg, use_regs,
218 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
219 emit_move_insn, emit_move_insn_1, emit_push_insn,
220 expand_assignment, store_expr, count_type_elements,
221 store_constructor, store_field, safe_from_p, expand_var,
222 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
224 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
226 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
227 gcc_assert and gcc_unreachable.
228 * ddg.c (create_ddg_dependence, add_deps_for_def,
229 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
230 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
231 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
232 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
233 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
234 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
235 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
236 dataflow_set_copy, hybrid_search, diagnostic.c,
237 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
238 * dojump.c (do_jump): Likewise.
239 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
240 compute_dom_fast_query, calculate_dominance_info,
241 free_dominance_info, get_immediate_dominator,
242 set_immediate_dominator, get_dominated_by,
243 redirect_immediate_dominators, nearest_common_dominator,
244 dominated_by_p, verify_dominators, recount_dominator,
245 iterate_fix_dominators, add_to_dominance_info,
246 delete_from_dominance_info): Likewise.
247 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
248 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
249 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
250 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
251 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
252 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
253 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
254 output_call_frame_info, output_loc_operands, build_cfa_loc,
255 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
256 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
257 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
258 splice_child_die, attr_checksum, same_dw_val_p,
259 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
260 unmark_dies, value_format, output_loc_list, output_die,
261 output_pubnames, output_aranges, base_type_die, is_base_type,
262 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
263 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
264 field_byte_offset, add_data_member_location_attribute,
265 add_const_value_attribute, rtl_for_decl_location,
266 add_location_or_const_value_attribute, add_byte_size_attribute,
267 add_bit_offset_attribute, add_bit_size_attribute,
268 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
269 decl_start_label, gen_formal_parameter_die,
270 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
271 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
272 force_decl_die, force_type_die, gen_decl_die,
273 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
274 dwarf2out_finish): Likewise.
276 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
278 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
279 * builtins.c: Include tree-mudflap.h.
281 2004-09-08 Uros Bizjak <uros@kss-loka.si>
283 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
284 force operand 0.0 into register in XFmode. Also do not force
285 operand 0.0 into register if !TARGET_CMOVE.
286 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
287 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
288 implement ftst x87 instruction.
289 (*fp_jcc_7): New insn pattern. Change corresponding split
290 pattern to handle "general_operand" instead of
291 "nonimmediate_operand".
293 2004-09-08 Ben Elliston <bje@au.ibm.com>
295 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
297 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
299 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
300 generated from standard va_arg expansion.
301 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
303 (mf_varname_tree, mf_file_function_line_tree): Add some support
304 for column numbers if compiled with USE_MAPPED_LOCATION.
306 2004-09-07 Ziemowit Laski <zlaski@apple.com>
308 * c-decl.c (groktypename_in_parm_context): Remove function.
309 * c-tree.h (groktypename_in_parm_context): Remove prototype.
311 2004-09-07 Ziemowit Laski <zlaski@apple.com>
313 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
314 * c-parse.in: Include c-common.h instead of objc-act.h.
315 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
316 myparms, myparm): Remove %type declarations.
317 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
318 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
320 (objc_inherit_code, objc_public_flag): Remove.
321 (typespec_nonreserved_nonattr): Call
322 objc_get_protocol_qualified_type() instead of get_static_reference()
323 and get_protocol_reference().
324 (stmt_nocomp): Call grokparm() on @catch parameter.
325 (objcdef): Move semantic action to objc_finish_implementation().
326 (classdef): Move semantic action to objc_start_class_interface(),
327 objc_continue_interface(), objc_finish_interface(),
328 objc_start_class_implementation(), objc_continue_implementation(),
329 objc_start_category_interface() and
330 objc_start_category_implementation().
331 (protocoldef): Move semantic actions to objc_start_protocol() and
332 objc_finish_interface().
333 (ivar_decl_list): Remove nonterminal.
334 (visibility_spec): Move semantic actions to objc_set_visibility().
335 (ivar_decls): Remove assignment to $$.
336 (ivar_decl): Rephrase in terms of component_decl; call
337 objc_add_instance_variable().
338 (ivars, ivar_declarator): Remove nonterminals.
339 (opt_semi): New nonterminal.
340 (methodtype): Remove semantic actions.
341 (methoddef): Move semantic actions to objc_set_method_type(),
342 objc_start_method_definition() and objc_finish_method_definition().
343 (methodproto): Move semantic actions to objc_set_method_type() and
344 objc_add_method_declaration().
345 (methoddecl): Use objc_typename instead of typename; move semantic
346 actions to objc_build_method_signature().
347 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
348 (optparmlist): Express in terms of optparms and optellipsis.
349 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
351 (keyworddecl): Use objc_typename instead of typename.
352 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
353 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
355 2004-09-08 Alan Modra <amodra@bigpond.net.au>
357 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
358 (MD_FALLBACK_FRAME_STATE_FOR): Update.
359 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
360 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
361 (MD_FROB_UPDATE_CONTEXT): Remove default.
362 (uw_update_context_1): Instead #ifdef invocation.
363 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
364 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
365 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
366 (MD_UNWIND_SUPPORT): Undefine this instead.
367 * config/i386/gnu.h: Likewise.
368 * config/alpha/linux-unwind.h: New file, macro converted to
369 function, extracted from..
370 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
371 (MD_UNWIND_SUPPORT): Define.
372 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
373 * config/i386/linux-unwind.h, config/i386/linux.h,
374 config/i386/linux64.h: Likewise.
375 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
376 MD_HANDLE_UNWABI too.
377 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
378 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
379 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
380 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
381 * config/sparc/linux-unwind.h, config/sparc/linux.h,
382 config/sparc/linux64.h: Likewise.
383 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
384 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
385 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
386 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
387 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
389 2004-09-07 Jan Hubicka <jh@suse.cz>
391 * cse.c (fold_rtx): Avoid building of
392 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
394 * tree-ssa-pre.c (grand_bitmap_obstack): New.
395 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
396 (init_pre): Initialize obstack.
397 (fini_pre): Free obstack.
399 2004-09-07 David Daney <ddaney@avtrex.com>
401 * config.gcc: Added support for --with-divide=[breaks|traps] for
403 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
404 (TARGET_DIVIDE_TRAPS): New macro.
405 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
406 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
407 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
408 GENERATE_DIVIDE_TRAPS.
409 (mips_output_division): Emit conditional trap if
410 GENERATE_DIVIDE_TRAPS is set.
411 * doc/install.texi: Document --with-divide.
412 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
414 2004-09-07 Caroline Tice <ctice@apple.com>
416 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
417 EDGE_CROSSING, to flags test case.
419 2004-09-07 Jan Hubicka <jh@suse.cz>
421 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
424 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
426 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
427 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
428 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
430 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
431 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
432 alloc_aux_for_edges, free_aux_for_edges): Likewise.
433 * cfgcleanup.c (try_forward_edges,
434 merge_blocks_move_predecessor_nojumps,
435 merge_blocks_move_successor_nojumps): Likewise.
436 * cfgexpand.c (expand_gimple_cond_expr,
437 expand_gimple_tailcall): Likewise.
438 * cfghooks.c (duplicate_block): Likewise.
439 * cfglayout.c (record_effective_endpoints,
440 insn_locators_initialize, change_scope, fixup_reorder_chain,
441 verify_insn_chain, fixup_fallthru_exit_predecessor,
442 duplicate_insn_chain, cfg_layout_finalize): Likewise.
443 * cfgloopanal.c (check_irred): Likewise.
444 * cfgloop.c (superloop_at_depth, flow_loops_free,
445 flow_loop_entry_edges_find, flow_loops_find,
446 flow_loop_outside_edge_p, get_loop_body,
447 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
448 get_loop_exit_edges, num_loop_branches, cancel_loop,
449 verify_loop_structure): Likewise.
450 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
451 duplicate_loop_to_header_edge, create_preheader,
452 create_loop_notes): Likewise.
453 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
454 edirect_branch_edge, force_nonfallthru_and_redirect,
455 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
456 commit_edge_insertions, commit_edge_insertions_watch_calls,
457 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
458 cfg_layout_redirect_edge_and_branch_force,
459 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
460 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
461 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
462 cgraph_varpool_node): Likewise.
463 * cgraphunit.c (cgraph_finalize_function,
464 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
465 cgraph_expand_function, cgraph_remove_unreachable_nodes,
466 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
467 cgraph_mark_inline, cgraph_expand_all_functions,
468 cgraph_build_static_cdtor): Likewise.
469 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
470 simplify_logical, distribute_notes, insn_cuid): Likewise.
471 * conflict.c (conflict_graph_add, print_conflict): Likewise.
472 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
473 coverage_checksum_string): Likewise.
474 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
475 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
476 cse_cc_succs, cse_condition_code_reg): Likewise.
477 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
478 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
479 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
480 cselib_record_set): Likewise.
482 2004-09-07 Jan Hubicka <jh@suse.cz>
484 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
486 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
488 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
490 (fold_builtin_strpbrk): Likewise.
491 * expr.c (array_ref_low_bound): Likewise.
492 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
493 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
494 * tree-sra.c (generate_element_zero): Likewise.
495 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
496 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
497 add_old_iv_candidates, add_iv_candidates): Likewise.
498 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
500 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
502 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
503 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
504 c_expand_expr, boolean_increment, nonnull_check_p,
505 check_function_arguments_recurse, fold_offsetof_1): Likewise.
506 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
507 builtin_define_type_max): Likewise.
508 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
509 implicit_decl_warning, builtin_function, build_compound_literal,
510 complete_array_type, grokdeclarator, get_parm_info,
511 start_function, store_parm_decls_oldstyle,
512 c_write_global_declarations): Likewise.
513 * c-format.c (get_constant, decode_format_attr,
514 maybe_read_dollar_number, get_flag_spec, check_format_arg,
515 check_format_types, format_type_warning,
516 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
517 init_dynamic_diag_info, handle_format_attribute): Likewise.
518 * c-gimplify.c (push_context, pop_context, finish_bc_block):
519 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
520 * c-objc-common.c (c_tree_printer): Likewise.
521 * c-pch.c (pch_init): Likewise.
522 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
523 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
524 * c-typeck.c (c_incomplete_type_error, composite_type,
525 common_pointer_type, common_type, same_translation_unit_p,
526 tagged_types_tu_compatible_p, finish_init, pop_init_level,
527 set_designator, set_nonincremental_init_from_string,
528 process_init_element, c_finish_if_stmt): Likewise.
529 * caller-save.c (init_caller_save, save_call_clobbered_regs,
530 insert_restore, insert_save, insert_one_insn): Likewise.
531 * calls.c (emit_call_1, compute_argument_block_size,
532 precompute_arguments, expand_call, emit_library_call_value_1,
533 store_one_arg): Likewise.
535 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
537 * configure.ac (enable-checking): Add release option. Reorganize
539 * configure: Rebuilt.
540 * doc/install.texi (enable-checking): Amend documentation.
542 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
545 * Makefile.in (specs.ready): Depend on cc1$(exeext).
547 2004-09-06 James E Wilson <wilson@specifixinc.com>
549 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
550 movdf_hardfloat_32bit): Split fG into two alternatives.
551 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
553 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
555 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
557 * final.c (output_in_slot): Delete.
558 (final_scan_insn): Revert 2004-09-03 change.
559 (output_asm_insn): Likewise.
560 * config/sparc/sparc.c (output_return): Likewise.
561 (output_sibcall): Likewise.
563 2004-09-06 Jan Hubicka <jh@suse.cz>
565 * loop.c (loop_dump_aux): Do not print RTL when not available.
566 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
567 frontend specific type nodes.
568 (produce_memory_decl_rtl): Break out from ...
569 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
570 (get_computation_at): Avoid random tree sharing.
571 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
573 2004-09-06 Zack Weinberg <zack@codesourcery.com>
575 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
576 unnecessary commands.
578 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
580 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
581 (bitmap.o): Likewise.
583 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
585 Unify the management of RTL and tree-level dump files.
587 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
588 Don't print function name to the dump file, the pass manager
589 would do this for us. Add code from the top of
590 rest_of_compilation, up to the initial RTL dump.
591 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
592 close the DFI_sibling dump file.
593 (rest_of_compilation): Don't do that here. Remove code up to the
595 (init_optimization_passes): Remove.
596 (pass_rest_of_compilation): Change pass name to NULL.
597 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
598 Do not call init_optimization_passes.
599 * toplev.h (init_optimization_passes): Remove.
601 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
602 finish_graph_dump_file): Remove SUFFIX parameter.
603 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
604 finish_graph_dump_file): Likewise.
606 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
607 * cfgexpand.c (pass_expand): Adjust.
608 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
609 * passes.c (pass_rest_of_compilation): Adjust.
610 * predict.c (pass_profile): Adjust.
611 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
612 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
613 pass_split_crit_edges, pass_warn_function_return): Adjust.
614 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
615 * tree-dfa.c (pass_referenced_vars): Adjust.
616 * tree-eh.c (pass_lower_eh): Adjust.
617 * tree-if-conv.c (pass_build_ssa): Adjust.
618 * tree-into-ssa.c (pass_build_ssa): Adjust.
619 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
620 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
621 * tree-nrv.c (pass_nrv): Adjust.
622 * tree-optimize.c (pass_gimple, pass_all_optimizations,
623 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
624 pass_init_datastructures): Adjust.
625 * tree-outof-ssa.c (pass_del_ssa): Adjust.
626 * tree-profile.c (pass_tree_profile): Adjust.
627 * tree-sra.c (pass_sra): Adjust.
628 * tree-ssa-alias.c (pass_may_alias): Adjust.
629 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
630 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
631 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
632 * tree-ssa-dom.c (pass_dominator): Adjust.
633 * tree-ssa-dse.c (pass_dse): Adjust.
634 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
635 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
636 * tree-ssa-loop-ch.c (pass_ch): Adjust.
637 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
638 pass_loop_done, pass_complete_unroll, pass_iv_canon,
639 pass_iv_optimize, pass_vectorize): Adjust.
640 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
641 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
642 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
643 pass_late_warn_uninnitialized): Adjust.
644 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
646 * Makefile.in (tree-dump.o): Add new dependencies.
647 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
648 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
650 * toplev.c (dump_file_name): New.
651 * tree-dump.c (dump_enable_all): Add LETTER parameter.
652 (struct dump_file_info): Add NUM and LETTER fields.
653 (dump_files): Adjust and add RTL dump files.
654 (dump_register): Add NUM and LETTER fields.
655 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
656 (dump_begin): Use get_dump_file_name.
657 (dump_switch_p_1): Adjust call to dump_enable_all.
658 * tree-dump.h (dump_register): Adjust prototype.
659 * tree-optimize.c (register_one_dump_file): Take dump file index.
660 Support flags for RTL dumps.
661 (register_dump_files): Fill in NUM field of struct dump_file_info.
662 Track properties both when the gate is executed and when it is not.
663 (execute_todo): Dump RTL. Add PROPERTIES parameter.
664 (execute_one_pass): Pass properties to execute_todo. Handle VCG
666 * tree-pass.h (dump_file_name): New.
667 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
670 * Makefile.in (passes.o): Add new dependencies.
671 * passes.c (struct dump_file_info, enum dump_file_index,
672 dump_file_tbl, init_optimization_passes): Remove.
673 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
674 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
676 (finish_optimization_passes): Update finish_graph_dump_file loop.
677 (enable_rtl_dump_file): Remove.
678 * tree-dump.c (dump_files): Adjust and add RTL dump files.
679 (enable_rtl_dump_file): Add here.
680 * tree.h (enum tree_dump_index): Add RTL dump file indices.
681 * doc/invoke.texi (Debugging options): Document new RTL debugging
684 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
686 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
687 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
688 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
689 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
690 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
691 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
692 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
693 vec.h: Fix comment formatting.
695 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
697 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
698 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
699 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
700 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
701 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
702 tree-ssa-loop-niter.c, tree-ssa-operands.c,
703 tree-ssa-operands.h, tree-ssa-propagate.c,
704 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
705 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
707 2004-09-05 Diego Novillo <dnovillo@redhat.com>
709 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
710 vectorizer is enabled.
712 2004-09-05 Andreas Jaeger <aj@suse.de>
714 * tree-if-conv.c: Spell check comments and clean up whitespace.
716 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
718 * tree-ssa-loop-ivopts.c: New file.
719 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
720 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
721 target_pres_cost, target_spill_cost): Declare.
722 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
723 spill_cost): Renamed to ...
724 (target_avail_regs, target_res_regs, target_small_cost,
725 target_pres_cost, target_spill_cost): ... and exported.
726 (init_set_costs, global_cost_for_size): Work with renamed variables.
727 * common.opt (flag_ivopts): New flag.
728 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
730 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
731 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
733 (force_gimple_operand): New function.
734 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
735 * tree-cfg.c (stmt_bsi): New function.
736 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
737 PARAM_IV_MAX_CONSIDERED_USES): New.
738 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
739 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
740 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
741 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
742 * tree-nested.c (build_addr): Export.
743 * tree-optimize.c (init_tree_optimization_passes): Add
745 * tree-pass.h (pass_iv_optimize): Declare.
746 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
748 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
749 as a phi node argument.
750 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
751 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
753 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
754 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
755 pass_iv_optimize): New pass.
756 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
757 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
758 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
759 * tree.h (REF_ORIGINAL): New macro.
760 (build_int_cst_type, unsigned_type_for, zero_p,
761 cst_and_fits_in_hwi, build_addr): Declare.
762 * doc/invoke.texi (-fivopts): Document.
763 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
764 PARAM_IV_MAX_CONSIDERED_USES): Document.
765 * doc/passes.texi: Document induction variable optimizations pass.
767 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
769 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
770 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
771 * c-common.c (c_common_attribute_table): Accept parameters to
773 (check_function_sentinel, handle_sentinel_attribute): Likewise.
774 * doc/extend.texi: Update accordingly.
776 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
778 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
780 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
782 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
784 (c_common_attribute_table): Add `sentinel' attribute.
785 (check_function_arguments): Handle `sentinel' attribute.
786 * doc/extend.texi: Document `sentinel' attribute.
788 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
790 * configure: Regenerated.
792 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
794 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
796 * tree.c (save_expr): No longer TREE_READONLY.
798 2004-09-04 Jan Hubicka <jh@suse.cz>
800 * passes.c (rest_of_clean_state): Fix merge conflict made during
803 2004-09-04 Jan Hubicka <jh@suse.cz>
805 * passes.c (rest_of_clean_state): Decompose the instruction stream.
807 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
809 * doc/md.texi (shift patterns): New anchor. Add reference to
810 TARGET_SHIFT_TRUNCATION_MASK.
811 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
812 * target.h (shift_truncation_mask): New target hook.
813 * targhook.h (default_shift_truncation_mask): Declare.
814 * targhook.c (default_shift_truncation_mask): Define.
815 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
816 (TARGET_INITIALIZER): Include it.
817 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
818 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
819 reject all out-of-range values. Fix sign-extension code for modes
820 whose width is smaller than HOST_BITS_PER_WIDE_INT.
821 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
822 (expand_superword_shift, expand_subword_shift): Likewise.
823 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
824 (expand_binop): Use them to implement double-word shifts.
825 * config/arm/arm.c (arm_shift_truncation_mask): New function.
826 (TARGET_SHIFT_TRUNCATION_MASK): Define.
828 2004-09-04 Jan Hubicka <jh@suse.cz>
830 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
831 (mix): New macro copied from hashtab.c
832 (iterative_hash_hashval_t, iterative_hash_pointer,
833 iterative_hash_host_wide_int): New functions based on hashtab.c
836 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
838 * config/mips/mips.md (mask): New mode attribute.
839 (zero_extendsidi2): Add memory alternative.
840 (*zero_extendsidi2_mem): Delete.
841 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
842 memory_operand in the TARGET_MIPS16 check.
843 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
844 Redefine using :GPR and :SHORT.
845 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
847 2004-09-04 Uros Bizjak <uros@kss-loka.si>
849 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
851 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
852 expand_builtin_mathfn.
853 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
854 btrunc?f patterns for btrunc_optab. Implement rint_optab using
856 * optabs.c (init_optabs): Initialize rint_optab.
857 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
859 (btrunc_optab): Rename macro from trunc_optab.
860 (rint_optab): Define corresponding macro.
862 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
863 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
865 * config/i386/i386-protos.h (emit_i387_cw_initialization):
866 Change prototype. Add new int parameter.
867 * config/i386/i386.c (emit_i387_cw_initialization):
868 Handle new rounding modes.
870 * config/i386/i386.h (enum fp_cw_mode): Delete.
871 (MODE_NEEDED): Handle new rounding modes.
872 (EMIT_MODE_SET): Change condition to handle new rounding modes.
874 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
875 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
876 represent different rounding modes of frndint insn.
877 (type): Add frndint type.
878 (i387, length, memory): Handle this type.
879 (i387_cw): New attribute definition.
880 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
881 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
882 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
883 Add "i387_cw" attribute defined to "trunc".
884 (x86_fnstcw_1): Remove comment.
885 (*frndintxf2): Rename insn definition to frndintxf2. Move
886 insn definition near rint?f2 expanders.
887 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
888 rintf and rintl built-ins as inline x87 intrinsics.
889 (frndintxf2_floor): New pattern to implement floor rounding
890 mode with frndint x87 instruction.
891 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
892 floorf and floorl built-ins as inline x87 intrinsics.
893 (frndintxf2_ceil): New pattern to implement ceil rounding
894 mode with frndint x87 instruction.
895 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
896 ceilf and ceill built-ins as inline x87 intrinsics.
897 (frndintxf2_trunc): New pattern to implement trunc rounding
898 mode with frndint x87 instruction.
899 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
900 truncf and truncl built-ins as inline x87 intrinsics.
901 (frndintxf2_mask_pm): New pattern to implement rounding
902 mode with exceptions with frndint x87 instruction.
903 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
904 implement nearbyint, nearbyintf and nearbyintl built-ins as
905 inline x87 intrinsics.
907 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
909 * config/mips/mips.md (SHORT): New mode macro.
910 (size): New mode attribute.
911 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
912 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
913 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
915 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
916 *extend[qh]isi2_hw patterns and extending them to di.
917 (extendqihi2): Implement as define_insn_and_split that produces
918 extendqisi2 after reload.
920 2004-09-03 Devang Patel <dpatel@apple.com>
922 * Makefile.in (OBJS-common): Add tree-if-conv.o
923 (tree-if-conv.o): New rule.
924 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
925 (get_loop_body_in_bfs_order): New.
926 * cfgloop.h (get_loop_body_in_bfs_order): New.
927 * tree-flow.h (enum move_pos): Move here from ..
928 * tree-ssa-loop-im.c (enum move_pos): here.
929 (movement_possibility): Make externally visible.
930 * tree-optimize.c (init_tree_optimization_passes): New entry for
932 * tree-pass.h (pass_if_conversion): New.
933 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
934 * tree-if-conv.c: New file.
935 * doc/passes.texi: Document tree if-conversion pass.
936 * doc/tree-ssa.texi: Same.
938 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
941 Makefile.in (LIB2ADDEHSTATIC): New.
942 (LIB2ADDEHSHARED): New.
945 (SHLIBUNWIND_LINK): New.
946 (SHLIBUNWIND_INSTALL): New.
947 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
948 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
949 (clean): Remove libunwind*
950 (stage1-start): Remove and copy stage1/libunwind*.
951 (stage2-start): Remove and copy stage2/libunwind*.
952 (stage3-start): Remove and copy stage3/libunwind*.
953 (stage4-start): Remove and copy stage4/libunwind*.
954 (stageprofile-start): Remove and copy stageprofile/libunwind*.
955 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
957 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
958 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
959 tmake_file if --with-system-libunwind isn't used.
961 * config/ia64/t-glibc-libunwind: New file.
962 * config/t-libunwind-elf: Likewise.
963 * unwind-compat.c: Likewise.
964 * unwind-compat.h: Likewise.
965 * unwind-dw2-fde-compat.c: Likewise.
967 * config/ia64/t-glibc (LIB2ADDEH): Updated.
968 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
970 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
972 * unwind-dw2-fde-glibc.c: Likewise.
973 * unwind-dw2.c: Likewise.
975 * config/t-libunwind (LIB2ADDEH): Updated.
976 (LIB2ADDEHSTATIC): New.
977 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
978 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
980 * configure.ac: Change --enable-libunwind-exceptions to
981 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
982 * configure: Regenerated.
983 * config.in: Updated.
985 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
986 above and mention --with-system-libunwind.
987 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
988 removed in gcc 3.4.3 and later.
990 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
991 USE_LIBUNWIND_EXCEPTIONS is defined.
993 * mklibgcc.in: Support libunwind.
995 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
997 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
1000 2004-09-03 Richard Henderson <rth@redhat.com>
1003 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
1004 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
1005 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
1006 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
1007 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
1008 resize_stack_vars_conflict, add_stack_var_conflict,
1009 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
1010 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
1011 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
1012 expand_one_static_var, expand_one_hard_reg_var,
1013 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
1014 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
1015 (expand_used_vars): Rewrite.
1016 * Makefile.in (cfgexpand.o): Update dependencies.
1018 2004-09-04 Jan Hubicka <jh@suse.cz>
1020 * cfg.c (free_edge): Use ggc_free.
1021 (expunge_block): Use ggc_free.
1022 * passes.c (rest_of_clean_state): Free after compilation.
1023 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
1024 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
1026 2004-09-03 James E Wilson <wilson@specifixinc.com>
1028 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
1029 DECL_EXTERNAL check.
1031 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1033 * final.c (output_in_slot): New global variable.
1034 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
1035 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
1036 'output_in_slot' before invoking output_asm_insn.
1037 (output_asm_insn): Add a space after the tab if 'output_in_slot'
1039 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
1041 (output_sibcall): Likewise.
1043 2004-09-03 Jan Hubicka <jh@suse.cz>
1045 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
1046 * tree-ssanames (init_ssanames): Likewise.
1048 2004-09-03 Ziemowit Laski <zlaski@apple.com>
1050 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
1051 objc_declare_protocols, objc_start_protocol,
1052 objc_start_class_interface, objc_start_category_interface,
1053 objc_continue_interface, objc_finish_interface,
1054 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
1055 objc_start_class_implementation, objc_start_category_implementation,
1056 objc_continue_implementation, objc_finish_implementation,
1057 objc_add_method_declaration, objc_start_method_definition,
1058 objc_finish_method_definition, objc_build_keyword_decl,
1059 objc_build_method_signature, objc_build_encode_expr,
1060 objc_build_protocol_expr, objc_build_selector_expr,
1061 objc_build_message_expr, objc_build_string_object,
1062 objc_get_class_reference, objc_get_protocol_qualified_type,
1063 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
1065 2004-09-03 James E Wilson <wilson@specifixinc.com>
1067 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
1069 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
1070 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
1071 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
1072 (mips_recip1_<fmt>): Use frdiv1 type.
1073 (mips_recip2_<fmt>): Use frdiv2 type.
1074 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
1075 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
1077 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
1079 2004-09-03 Daniel Jacobowitz <dan@debian.org>
1081 * reload.c (find_reloads): Swap operand_loc pointers for
1082 find_dummy_reload if we have swapped two operands.
1084 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
1086 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
1087 to get the tablejump-insn before the jump-table label.
1089 2004-09-03 Ziemowit Laski <zlaski@apple.com>
1091 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
1092 objc_declare_protocols, objc_build_message_expr,
1093 objc_finish_message_expr, objc_build_selector_expr,
1094 objc_build_protocol_expr, objc_build_encode_expr,
1095 objc_build_string_object, objc_get_protocol_qualified_type,
1096 objc_get_class_reference, objc_get_class_ivars,
1097 objc_start_class_interface, objc_start_category_interface,
1098 objc_start_protocol, objc_continue_interface, objc_finish_interface,
1099 objc_start_class_implementation, objc_start_category_implementation,
1100 objc_continue_implementation, objc_finish_implementation,
1101 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
1102 objc_add_method_declaration, objc_start_method_definition,
1103 objc_finish_method_definition, objc_add_instance_variable,
1104 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
1105 objc_finish_try_stmt, objc_begin_catch_clause,
1106 objc_finish_catch_clause, objc_build_finally_clause,
1107 objc_build_synchronized, objc_static_init_needed_p,
1108 objc_generate_static_init_call): New prototypes.
1110 2004-09-03 Steve Ellcey <sje@cup.hp.com>
1112 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
1114 (ia64_function_value): Ditto.
1116 2004-09-03 Jan Beulich <jbeulich@novell.com>
1118 * config.gcc: Resurrect NetWare as a target. Handle special case of
1119 Novell linker to be used (specified through --with-ld=) and threading
1120 model of either Posix (default) or NKS.
1121 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
1122 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
1123 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
1124 * config/i386/netware.c, config/i386/netware.h: New.
1125 * config/i386/nwld.c, config/i386/nwld.h: New.
1126 * config/i386/netware-crt0.c: New.
1127 * config/i386/netware-libgcc.c: New.
1128 * config/i386/netware-libgcc.def: New.
1129 * config/i386/netware-libgcc.exp: New.
1130 * config/i386/t-netware, config/i386/t-nwld: New.
1132 * doc/install.texi: Document NKS threading model.
1134 2004-09-03 Jan Beulich <jbeulich@novell.com>
1137 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
1138 * tree.h (initial_max_fld_align): Declare
1139 * stor-layout.c (initial_max_fld_align): Define and initialize.
1140 (maximum_field_alignment): Initialize to the same value.
1141 * common.opt: Add -fpack-struct= variant of switch.
1142 * opts.c: Handle -fpack-struct= variant of switch.
1143 * c-pragma.c: Change #pragma pack() handling so that it becomes
1144 compatible to other compilers: accept individual 'push' argument,
1145 make final pop restore (command line) default, correct interaction
1146 of push/pop and sole specification of a new alignment (so that the
1147 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
1148 to #pragma pack(push, <n>).
1149 * doc/extend.texi: New node "Structure-Packing Pragmas" under
1150 "Pragmas", describing #pragma pack.
1151 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
1152 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
1153 Document new TARGET_DEFAULT_PACK_STRUCT.
1155 2004-09-03 Devang Patel <dpatel@apple.com>
1157 * dwarf2out.c (gen_field_die). Equate decl number to die.
1159 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
1162 * global.c (modify_reg_pav): New function.
1163 (make_accurate_live_analysis): Call the new function. Move pavin
1164 modification by earlyclobber set into the new function.
1166 2004-09-03 Andreas Schwab <schwab@suse.de>
1168 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
1169 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
1172 2004-09-02 Jan Beulich <jbeulich@novell.com>
1174 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
1175 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
1176 not unwind code specific ones.
1177 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
1178 Remove unwind code specific dependencies.
1179 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
1181 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
1182 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
1183 * tsystem.h: Declare memcpy and memset when inhibit_libc.
1185 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1187 * combine.c (try_combine): Delay modifying of insns which cannot
1190 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
1192 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
1194 * gcc/tree-ssa-loop.c: Ditto
1195 * gcc/tree-ssa-loop-ivcanon.c: Ditto
1196 * gcc/doc/invoke.texi: Ditto.
1198 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1200 * c-decl.c (store_parm_decls_newstyle): Make static.
1201 (store_parm_decls_from): New function.
1202 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
1203 (store_parm_decls_from): New prototype.
1205 2004-09-02 David Edelsohn <edelsohn@gnu.org>
1207 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
1208 HImode with STRICT_ALIGNMENT.
1210 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1212 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
1213 (TARGET_OS_CPP_BUILTINS): Likewise.
1214 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
1215 TARGET_BPABI_CPP_BUILTINS.
1217 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
1219 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
1221 2004-09-02 Eric Christopher <echristo@redhat.com>
1223 * builtins.c (expand_builtin_cabs): Delete.
1224 (expand_builtin): If unable to fold the values do a normal
1225 library call for builtin_cab*.
1226 (fold_builtin_cabs): Depend on optimize and optimize_size.
1227 * optabs.c (expand_cmplxdiv_straight): Delete.
1228 (expand_cmplxdiv_wide): Ditto.
1229 (expand_vector_binop): Ditto.
1230 (expand_vector_unop): Ditto.
1231 (expand_complex_abs): Delete.
1232 (expand_binop): Remove calls to above functions.
1233 Remove open coding of complex arithmetic.
1234 (expand_unop): Ditto.
1235 * optabs.h: Remove prototypes.
1237 2004-09-02 Ziemowit Laski <zlaski@apple.com>
1239 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
1240 * c-tree.h (store_parm_decls_newstyle): New prototype.
1242 2004-09-02 Geoffrey Keating <geoffk@apple.com>
1244 * config/rs6000/rs6000.c (expand_block_clear): Use vector
1245 instructions if available.
1246 (expand_block_move): Likewise.
1248 2004-09-03 Jan Hubicka <jh@suse.cz>
1250 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
1252 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1254 * config/arm/symbian.h (LIB_SPEC): Define to empty.
1255 * config/arm/t-symbian (SHLIB_LC): Likewise.
1257 2004-09-02 Paul Brook <paul@codesourcery.com>
1259 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
1261 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1263 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
1264 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
1265 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
1266 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
1267 (mips_issue_rate): Remove unreachable abort.
1268 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
1269 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
1270 (mips_block_move_straight, print_operand_address, mips_file_start)
1271 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
1272 (mips_output_conditional_branch, mips_expand_builtin_direct)
1273 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
1274 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
1277 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1279 * config/mips/mips.md (*lea_high64): Change split condition to
1280 flow2_completed. Add a peephole2 to generate a more parallel version.
1282 2004-09-02 Jan Hubicka <jh@suse.cz>
1284 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
1287 * ggc-page.c: include tree-flow.h.
1288 (extra_order_size_table): Add stmt_ann_d.
1289 (STAT_LABEL): Rename from ....
1290 (LABEL): ... this one.
1291 * Makefile.in (ggc-page.o): Add dependency.
1293 * ggc-common.c (ggc_force_collect): New global variable.
1294 (loc_description): Add fields "freed", "collected"
1295 (ptr_hash): New static hash
1296 (ptr_hash_entry): New structure.
1297 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
1298 (ggc_record_overhead): Take ptr argument, record it
1299 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
1300 (cmp_statistics): Imrove sorting.
1301 (dump_ggc_loc_statistics): Output newly collected statistics
1302 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
1303 (ggc_free): Call ggc_free_overhead.
1304 (ggc_collect): Force collection when asked to be forced.
1305 (ggc_collect): Call ggc_prune_overhead_list.
1306 * ggc.h (ggc_force_collect): Declare
1307 (ggc_record_overhead): Update prototype.
1308 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
1310 2004-09-02 James E Wilson <wilson@specifixinc.com>
1312 * common.opt (ftrapping-math): Default to on.
1314 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
1316 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
1318 2004-09-02 Denis Chertykov <denisc@overta.ru>
1321 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
1323 (*movmemqi_insn): Likewise.
1324 (*movmemhi): Likewise.
1325 (clrmemhi): Likewise.
1326 (*clrmemqi): Likewise.
1327 (*clrmemhi): Likewise.
1329 2004-09-02 Paul Brook <paul@codesourcery.com>
1331 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
1332 default_use_cxa_atexit=yes.
1334 2004-09-02 Alan Modra <amodra@bigpond.net.au>
1336 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
1337 (struct kernel_old_ucontext): Delete.
1338 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
1339 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
1342 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
1344 * toplev.c (process_options): Fix typo.
1346 2004-09-01 Richard Henderson <rth@redhat.com>
1349 * calls.c (initialize_argument_information): Tighten pass-through
1350 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
1351 Use build_fold_addr_expr.
1352 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
1353 that assumes ADDR_EXPR allocates stack space.
1354 * fold-const.c (build_fold_addr_expr_with_type): Look through
1357 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
1359 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
1360 * ggc.h (ggc_alloc_rtx): Delete.
1362 2004-09-01 Roger Sayle <roger@eyesopen.com>
1364 * expmed.c (enum alg_code): Remove long unused enumeration values.
1365 (struct mult_cost): New structure to hold the "score" of a synthetic
1366 multiply sequence, including both a rtx_cost and a latency field.
1367 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
1368 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
1369 (struct algorithm): Change type of cost field to be mult_cost.
1370 (synth_mult): Change type of cost_limit argument to be a
1371 pointer to a mult_cost. Update all cost comparisons to use the
1372 new mult_cost infrastructure. For alg_add_factor and
1373 alg_sub_factor operations, latency is lower than the rtx_cost.
1374 (choose_mult_variant): Update calls to synth_mult. Perform
1375 cost comparisons using the new mult_cost infrastructure.
1376 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
1377 to optain the total rtx_cost of a synth_mult "algorithm".
1379 2004-09-01 David Edelsohn <edelsohn@gnu.org>
1381 * config/rs6000/power4.md: Increase store latency to 12.
1382 * config/rs6000/power5.md: Same.
1384 2004-09-01 James E Wilson <wilson@specifixinc.com>
1387 * config/avr/avr.c (avr_unique_section): Delete prototype and
1389 (TARGET_ASM_UNIQUE_SECTION): Delete.
1391 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1393 * c-parse.in (primary): Call objc_build_message_expr(),
1394 objc_build_selector_expr(), objc_build_protocol_expr(),
1395 objc_build_encode_expr() and objc_build_string_object() instead of
1396 build_message_expr(), build_selector_expr(), build_protocol_expr(),
1397 build_encode_expr() and build_objc_string_object(), respectively.
1398 (component_decl_list2): Call objc_get_class_ivars() instead of
1399 get_class_ivars_from_name().
1400 (keyworddecl): Call objc_build_keyword_decl() instead of
1401 build_keyword_decl().
1402 (receiver): Call objc_get_class_reference() instead of
1403 get_class_reference().
1404 (reswords): Add blank line before @@ifobjc section, for clarity.
1406 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
1408 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
1411 2004-09-01 Wu Yongwei <adah@sh163.net>
1412 Danny Smith <dannysmith@users.sourceforge.net>
1414 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
1415 not Windows 'DWORD'.
1416 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
1417 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
1418 (__gthr_win32_recursive_mutex_init_function): Add prototype for
1419 __GTHREAD_HIDE_WIN32API case..
1420 (__gthr_win32_recursive_mutex_lock): Likewise.
1421 (__gthr_win32_recursive_mutex_trylock): Likewise.
1422 (__gthr_win32_recursive_mutex_unlock): Likewise.
1423 (__gthread_recursive_mutex_init_function); Add definition for
1424 __GTHREAD_HIDE_WIN32API case.
1425 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
1426 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
1427 call to InterlockedDecrement.
1429 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1431 * tree-tailcall.c (find_tail_calls): Also fail is statement has
1434 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
1436 * doc/c-tree.texi: Document new operands for ARRAY_REF and
1439 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1441 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
1442 * common.opt (fspeculative-prefetching): New.
1443 * flags.h (flag_speculative_prefetching_set): Declare.
1444 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
1446 * opts.c (flag_sepculative_prefetching_set): New variable.
1447 (common_handle_option): Handle -fspeculative-prefetching.
1448 * passes.c (rest_of_compilation): Ditto.
1449 * profile.c (instrument_values, compute_value_histograms, branch_prob):
1450 Use vectors instead of arrays.
1451 * toplev.c (process_options): Handle -fspeculative-prefetching.
1452 * rtl-profile.c: Include ggc.h.
1453 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
1454 rtl_gen_one_value_profiler_no_edge_manipulation,
1455 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
1457 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1458 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
1460 * value-prof.c: Include ggc.h.
1461 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
1463 (insn_prefetch_values_to_profile, find_mem_reference_1,
1464 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
1465 speculative_prefetching_transform): New.
1466 (value_profile_transformations): Call speculative_prefetching_transform.
1467 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
1468 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
1469 tree_find_values_to_profile, find_values to profile): Use vectors
1471 (free_profiled_values): Removed.
1472 * value-prof.h (struct histogram_value): Renamed to
1473 struct histogram_value_t.
1474 (histogram_value, histogram_values): New types.
1475 (find_values_to_profile): Declaration changed.
1476 (free_profiled_values): Removed.
1477 (struct profile_hooks): Type of argument of the hooks changed to
1479 * doc/invoke.texi (-fspeculative-prefetching): Document.
1481 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1483 PR rtl-optimization/16408
1484 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
1486 2004-09-01 Richard Henderson <rth@redhat.com>
1488 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1489 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
1491 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1493 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
1495 2004-09-01 Mike Stump <mrs@apple.com>
1497 * config/darwin.c (machopic_symbol_defined_p): In addition to
1498 being SYMBOL_REF_LOCAL_P, a symbol must also be
1499 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
1500 defined in this output file, or translation unit in the case
1501 of IMA not being used.
1502 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
1503 never need .indirect_symbol when indirecting.
1505 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1507 * Makefile.in (bb-reorder.o): Add several dependencies.
1509 2004-09-01 Jakub Jelinek <jakub@redhat.com>
1511 * fold-const.c (operand_equal_p): Require equal sign also for
1512 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
1514 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1516 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
1517 for use in configargs.h. Put the cname in a separate variable. Use
1518 that to set target_cpu_default2.
1520 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
1521 Nick Clifton <nickc@redhat.com>
1523 * config/sh/sh.md ("length"): Increase branch length when
1524 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
1525 constant, 2 byte for aligning the constant.
1527 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1529 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
1531 (arm7tdmi-s): New CPU name.
1532 * arm/arm.c (ARM_CORE): Update for new format.
1533 * arm/arm.h (ARM_CORE): Likewise.
1534 * arm/gentune.sh: Update for extra field.
1535 * config.gcc: Likewise.
1536 * arm/arm-tune.md: Regenerate.
1537 * doc/invoke.texi: Document the real processor names for ARM cpus.
1539 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1541 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1542 (floatdidf): New functions.
1543 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1544 (floatdisf): New functions.
1545 * t-arm-elf: Use them.
1547 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1549 * c-common.h (lookup_interface): Remove prototype.
1550 (is_class_name): Rename to objc_is_class_name.
1551 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1552 (get_current_scope): Rename to objc_get_current_scope.
1553 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1554 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1555 (yylexname): Call objc_is_class_name() instead of is_class_name().
1556 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1557 instead of lookup_objc_ivar().
1558 * stub-objc.c (lookup_interface): Remove stub.
1559 (is_class_name): Rename to objc_is_class_name.
1560 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1562 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1564 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1565 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1566 when compiling for Symbian.
1567 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1568 (TARGET_OS_CPP_BUILTINS): Likewise.
1569 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1571 2004-08-31 Stan Shebs <shebs@apple.com>
1573 * toplev.c (process_options): Ensure debug_hooks is initialized.
1575 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1577 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1578 * target.h (cxx): Add export_class_data.
1579 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1580 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1581 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1583 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1585 * config/sh/sh.c (output_branch): Check the insn length possibly
1586 in the delayed slot.
1588 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1590 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1592 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1594 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1595 (c_sizeof_of_alignof_type): Likewise.
1596 * expr.c (array_ref_element_size): Likewise.
1597 (highest_pow2_factor_for_target): Likewise.
1598 * gimplify.c (canonicalize_addr_expr): Likewise.
1599 (gimplify_compound_lval): Likewise.
1600 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1601 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1602 * varasm.c (assemble_variable): Likewise.
1603 (output_constant_def_contents): Alignments are unsigned.
1605 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1606 Jeff Law <law@redhat.com>
1608 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1611 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1613 * hooks.c (hook_bool_void_true): New function.
1614 * hooks.h (hook_bool_void_true): Declare.
1615 * target-def.h (TARGET_CXX): Add
1616 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1617 * target.h (struct cxx): Add key_method_may_be_inline.
1618 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1620 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1621 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1624 2004-08-31 Denis Chertykov <denisc@overta.ru>
1627 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1628 frame pointer register only in Pmode while reload in progress.
1630 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1633 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1634 because it breaks the 32-bit shift patterns that rely on a match_dup.
1636 2004-08-31 Matt Austern <austern@apple.com>
1638 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1639 names once per compilation, instead of once per symbol.
1641 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1643 * Makefile.in (build_subdir): New substitution.
1644 (fixinc.sh): Simplify heavily since fixincludes is already built.
1645 (stmp-fixinc): Depend on specs.ready.
1646 (install-mkheaders): Use new location of fixincludes.
1647 (clean): Do not descend into fixinc.
1648 (FORBUILD): Replace with ../$(build_subdir).
1649 * configure.ac (build_subdir): Substitute.
1650 (FORBUILD): Do not set.
1651 (all_outputs): Remove fixinc/Makefile.
1652 (default commands): Do not create links in fixinc.
1653 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1654 the fixincludes configuration steps and substituting
1655 @FIXINCL@ in fixinc.in.
1656 * fixinc.in: New, from fixinc/fixincl.sh.
1658 * fixinc/*: Removed.
1660 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1662 * attribs.c (strip_attrs): Remove.
1663 (split_specs_attrs): Move ...
1664 * c-decl.c: ... to here.
1665 * tree.h (split_specs_attrs, strip_attrs): Remove.
1666 * c-tree.h (split_specs_attrs): Declare.
1668 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1670 * read-rtl.c: Disable RTL checking.
1671 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1673 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1675 * config/mips/mips.md (fcond): New code macro and attribute.
1676 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1677 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1678 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1680 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1683 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1684 PR rtl-optimization/16590
1685 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1687 2004-08-30 Andrew Pinski <apinski@apple.com>
1690 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1691 * ChangeLog: Fix previous ChangeLog entry.
1694 * config.host (use_long_long_for_widest_fast_int): New, default is
1696 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1697 * configure.ac: If use_long_long_for_widest_fast_int, then
1698 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1699 * configure: Regenerate.
1700 * config.in: Regenerate.
1701 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1702 New: widest integer type supported efficiently in hardware for the
1704 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1705 HOST_BITS_PER_WIDEST_FAST_INT.
1706 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1707 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1708 HOST_WIDEST_FAST_INT
1709 instead of HOST_WIDE_INT.
1710 (HARD_REG_SET_LONGS): Likewise.
1711 (UHOST_BITS_PER_WIDE_INT): Likewise.
1712 Change the checks for the fast cases to be based on
1713 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1715 2004-08-30 Steven Bosscher <stevenb@suse.de>
1717 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1720 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1726 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1727 function declaration.
1729 2004-08-30 Richard Henderson <rth@redhat.com>
1731 * expr.c (array_ref_element_size): Force aligned_size back to
1733 (component_ref_field_offset): Similarly for aligned_offset.
1734 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1735 low-bound, element-size, field-offset fields rather than
1738 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1740 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1743 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1745 * c-tree.h (struct language_function): Add arg_info element.
1746 * c-decl.c (current_function_arg_info): New.
1747 (grokdeclarator, store_parm_decls): Use it instead of
1749 (c_push_function_context, c_pop_function_context): Save and
1752 2004-08-30 Richard Henderson <rth@redhat.com>
1754 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1755 COMPONENT_REF to pointer arithmetic.
1756 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1757 constant "c" as a valid constant initializer. Allow narrowing of
1758 differences against the same base object, for any base object.
1760 2004-08-30 Richard Henderson <rth@redhat.com>
1762 * expr.c (expand_expr_addr_expr): New.
1763 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1765 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1767 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1768 (mips_fp_condition): New enum.
1769 (mips_fp_conditions): New array.
1770 (print_fcc_operand): Delete.
1771 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1772 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1773 (builtin_description): Add "cond" field.
1774 (DIRECT_BUILTIN): Initialize it.
1775 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1776 into INSN and CODE. Initialize the "cond" field.
1777 (CMP_BUILTINS): Update accordingly.
1778 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1779 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1780 mips_fp_condition as argument. Make it the final operand of the
1781 comparison instruction.
1782 (mips_expand_builtin): Update accordingly.
1783 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1784 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1786 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1787 Don't use the 'Q' operand prefix; just print the operand normally.
1788 (mips_cabs_*, mips_c_*): Delete, replacing with...
1789 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1790 patterns. Split the 4s versions into 2 ps patterns after reload.
1792 2004-08-30 Richard Henderson <rth@redhat.com>
1794 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1795 assuming an ADDR_EXPR is non-null.
1797 2004-08-30 Jason Merrill <jason@redhat.com>
1799 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1801 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1803 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1804 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1805 gcc_assert and gcc_unreachable instead of abort.
1806 * alloc-pool.c (abort, fancy_abort): Remove.
1807 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1808 gcc_assert or gcc_unreachable.
1809 * attribs.c (init_attributes, decl_attributes): Likewise.
1810 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1811 mark_bb_for_unlikely_executed_section,
1812 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1813 fix_crossing_unconditional_branches): Likewise.
1814 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1815 bitmap_operation): Likewise.
1816 * bt-load.c (insn_sets_btr_p, augment_live_range,
1817 move_btr_def): Likewise.
1818 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1819 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1820 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1821 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1822 expand_builtin_memcmp, expand_builtin_args_info,
1823 std_gimplify_va_arg_expr, expand_builtin_unop,
1824 expand_builtin_fputs, expand_builtin_profile_func,
1825 expand_builtin_fork_or_exec, fold_builtin_bitop,
1826 fold_builtin_classify, fold_builtin_fputs): Likewise.
1828 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1830 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1831 * gcov.c (abort): Remove undef.
1833 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1834 (struct tree_binfo): Remove primary field.
1836 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1838 * fixinc/Makefile.in (machname.h): Remove.
1839 (fixincl.x): Do not pass $@ to genfixes.
1840 * fixinc/genfixes: Remove code to produce machname.h.
1841 * fixinc/fixincl.sh: Move it here instead.
1842 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1843 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1844 return a bool indicating whether pz_mn_name_pat is NULL.
1845 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1846 Declare extern C variables for the ENV_TABLE.
1847 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1848 instead use the result of mn_get_regexps.
1849 * fixinc/fixtests.c: Likewise.
1851 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1853 * configure.ac: Do not run fixincludes after stage1 during
1855 * configure: Regenerate.
1857 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1859 * sched-deps.c (get_condition): Partially revert previous, by never
1860 trying to extract the condition from a condjump.
1862 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1864 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1865 (handle_visibility_attribute, c_determine_visibility): Likewise.
1866 * c-common.h (my_friendly_assert): Remove.
1868 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1870 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1871 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1872 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1873 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1874 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1876 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1878 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1879 in COMPONENT_REF nodes.
1881 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1884 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1885 global_dc->warning_as_error_requested.
1886 * diagnostic.c (diagnostic_initialize): Tidy.
1887 * diagnostic.h (diagnostic_context::x_data): Remove
1888 (diagnostic_context::issue_warnings_are_errors_message): Rename
1889 from warnings_are_errors_message.
1890 (diagnostic_context::warning_as_error_requested): New.
1892 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1894 * sched-deps.c (get_condition): Fix breakage in previous patch.
1896 2004-08-30 Paul Brook <paul@codesourcery.com>
1898 * doc/install.texi: Fix broken mpfr link.
1900 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1902 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1903 other FreeBSD platforms.
1905 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1907 * arm.h (REVERSE_CONDITION): Define.
1908 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1910 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1912 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1913 just the codes, call reversed_comparison_code ().
1914 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1915 (not_reg_cond): Use reversed_comparison_code.
1916 (and_reg_cond): Likewise.
1917 * ifcvt.c (cond_exec_process_if_block): Likewise.
1918 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1920 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1922 * sched-deps.c (get_condition): Rewrite using jump support functions.
1923 Use reversed_comparison_code.
1924 (conditions_mutex_p): Use reversed_comparison_code.
1926 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1928 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1931 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1933 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1934 (mips_function_type): Move to mips.c.
1935 * config/mips/mips.c (mips_builtin_type): New enum.
1936 (builtin_description): Replace code and ftype with builtin_type
1938 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1939 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1940 (CODE_FOR_mips_abs_ps): Define.
1941 (mips_bdesc): Use new macros.
1942 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1943 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1944 (mips_expand_builtin_direct): New function.
1945 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1946 builtin. Replace boolean parameter with builtin_type.
1947 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1948 (mips_expand_4s_compare_builtin): Delete, replacing with...
1949 (mips_expand_builtin_compare): ...this new function.
1951 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1953 PR rtl-optimization/16590
1954 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1956 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1958 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1959 * tree-ssa-propagate.c: Fix documentation.
1961 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1963 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1964 (mov[sd]fcc): Likewise.
1966 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1968 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1970 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1972 * config/mips/mips.md (divide_condition): New mode attribute.
1973 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1974 (sqrt[sd]f3): Redefine using SCALARF.
1975 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1978 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1980 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1981 (loadx, storex, fmt, UNITMODE): New mode attributes.
1982 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1983 (mul[sd]f3): Redefine using :SCALARF.
1984 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1985 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1986 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1987 Check TARGET_FUSED_MADD for V2SF too.
1988 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1990 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1991 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1993 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1995 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1996 V2SF_type_node if it will be needed.
1998 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2000 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
2001 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
2002 (mips_prepare_builtin_target): New function.
2003 (mips_expand_builtin): Use them. Update calls to subroutines.
2004 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
2005 cmp_choice with a boolean argument to select between movt and movf.
2006 Take the comparison's icode as an argument, not the function's fcode.
2007 (mips_expand_compare_builtin): New function. Rename existing function
2008 to mips_expand_scalar_compare_builtin.
2009 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
2010 (mips_expand_ps_compare_builtin): Use the new functions. Take the
2011 comparison's icode as an argument, not the builtin's fcode.
2013 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2015 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
2016 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
2017 registers are false and -1 if all registers are true.
2018 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
2019 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
2020 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
2021 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
2022 (bc1any2t, bc1any2f): Likewise CCV2.
2023 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
2025 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
2027 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
2028 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
2029 UNSPEC rather than an IF_THEN_ELSE.
2030 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
2031 mips_cond_move_tf_ps by name.
2033 2004-08-29 Chao-ying Fu <fu@mips.com>
2034 James E Wilson <wilson@specifixinc.com>
2036 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
2037 8 byte size and alignment. Give CCV4 16 byte size and alignment.
2038 * config/mips/mips-ps-3d.md: New file.
2039 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
2040 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2041 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
2042 (mips_output_move): Emit "mov.ps" for V2SFmode.
2043 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
2045 (override_options): Check if TARGET_MIPS3D and there was an explicit
2046 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
2047 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
2048 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
2049 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
2050 and allow CCV2 and CCV4 to occupy two and four CC registers.
2051 (print_fcc_operand): New function.
2052 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
2053 %Z to call print_fcc_operand.
2054 (mips_function_value): Handle MODE_VECTOR_FLOAT.
2055 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
2056 (mips_vector_mode_supported_p): New function.
2057 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
2058 (builtin_description): New struct.
2059 (mips_bdesc): New array of struct builtin_description.
2060 (mips_expand_builtin, mips_init_builtins,
2061 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
2062 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
2064 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
2065 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
2066 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
2067 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
2068 "-mips3d", and "-mno-mips3d".
2069 (ASM_SPEC): Map -mips3d to -mips3d in gas.
2070 (EXTRA_CONSTRAINT_Y): New macro.
2071 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
2072 multi-letter constraint 'Y'.
2073 (CONSTRAINT_LEN): New macro.
2074 (enum mips_builtins): New for MIPS builtin functions.
2075 (enum mips_function_type): New for the types of MIPS builtin functions.
2076 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
2077 * config/mips/mips.md: New constants for paired single and MIPS-3D
2078 instructions. Include the new mips-ps-3d.md file.
2079 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
2080 movv2sf_hardfloat_64bit): New named patterns.
2081 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
2082 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
2083 sdxc1_v2sf_di): New unnamed patterns.
2084 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
2085 const_vector support.
2086 (const_0_or_1_operand): New predicate.
2087 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
2089 2004-08-29 Diego Novillo <dnovillo@redhat.com>
2091 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
2092 (tree-ssa-propagate.o): New rule.
2093 (GTFILES): Add tree-ssa-propagate.c.
2094 * tree-flow.h (struct stmt_ann_d): Remove field
2096 * tree-ssa-propagate.c: New file.
2097 * tree-ssa-propagate.h: New file.
2098 * tree-ssa-ccp.c: Re-write to use the routines from
2099 tree-ssa-propagate.c.
2101 2004-08-28 Andrew Pinski <apinski@apple.com>
2103 * tree-ssa-loop.c: Remove extra include of basic-block.h.
2105 2004-08-28 Ziemowit Laski <zlaski@apple.com>
2107 * c-common.h: Update comments about ObjC/ObjC++ entry points.
2108 (objc_is_reserved_word): New prototype.
2109 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
2110 separate section; these are call-backs.
2111 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
2112 ObjC/ObjC++ "@" keywords.
2113 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
2114 prototypes; they already live in c-common.h.
2115 * stub-objc.c: Update copyright notice.
2116 (objc_is_reserved_word): New stub.
2118 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
2120 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
2121 even when not checking.
2123 2004-08-27 Jason Merrill <jason@redhat.com>
2126 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
2127 (gimple_push_cleanup): Add eh_only parm.
2128 (gimplify_target_expr): Pass it.
2129 * c.opt (-fno-threadsafe-statics): New option.
2130 * c-opts.c (c_common_handle_option): Handle it.
2131 * c-common.h (flag_threadsafe_statics): Declare it.
2132 * c-common.c (flag_threadsafe_statics): Record it.
2133 * doc/invoke.texi: Document it.
2134 * tsystem.h (_GNU_SOURCE): Define.
2135 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
2136 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
2137 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
2138 (__gthread_recursive_mutex_init_function): New fn.
2139 (__gthread_recursive_mutex_lock): New fn.
2140 (__gthread_recursive_mutex_trylock): New fn.
2141 (__gthread_recursive_mutex_unlock): New fn.
2142 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
2143 * gthr-win32.h, gthr-vxworks.h: Likewise.
2146 2004-08-27 David Edelsohn <edelsohn@gnu.org>
2148 * config/rs6000/rs6000.c (rs6000_override_options): Increase
2149 maximum skip to 15. Set function alignment, jump alignment, and
2150 loop alignment to 16 for processors that form dispatch groups.
2151 (rs6000_rtx_costs): outer_code is used.
2153 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2155 * stor-layout.c (sizetype_set): Remove.
2156 (set_sizetype): Don't test or set it.
2158 * tree.h (size_int_type): Remove.
2159 * fold-const.c: Do not #include gt-fold-const.h.
2160 (size_htab_hash, size_htab_eq): Remove.
2161 (size_int_kind): Use build_int_cst.
2162 (new_const, size_htab): Remove.
2163 (size_int_type): Remove.
2164 (round_up): Use build_int_cst.
2165 (round_down): Likewise. Remove spurious constant build.
2167 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
2169 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
2170 Add is_release variable, use it for --enable-werror and
2171 --enable-checking defaults.
2172 * system.h (gcc_assert, gcc_unreachable): New.
2173 * doc/install.texi (--enable-checking): Update.
2174 * configure, config.in: Rebuilt.
2176 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
2178 * rtl.h (read_rtx): Change prototype.
2179 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
2180 line number. Return true on success.
2181 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
2182 callers accordingly.
2184 2004-08-26 Richard Henderson <rth@redhat.com>
2186 * c-typeck.c (build_offsetof): Remove.
2187 * c-tree.h (build_offsetof): Remove.
2188 * c-common.c (fold_offsetof_1, fold_offsetof): New.
2189 * c-common.h (fold_offsetof): Declare.
2190 * c-parse.in (offsetof_base): New.
2191 (offsetof_member_designator): Use it. Build references, not just
2193 (primary): Use fold_offsetof, not build_offsetof.
2195 2004-08-26 Richard Henderson <rth@redhat.com>
2197 * tree.c (staticp): Return the static object.
2198 * tree.h (staticp): Update decl.
2199 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
2200 * langhooks.c (lhd_staticp): Return NULL_TREE.
2201 * langhooks-def.h (lhd_staticp): Update decl.
2202 * c-common.c (c_staticp): Return the static object.
2203 * c-common.h (c_staticp): Update decl.
2205 2004-08-26 Richard Henderson <rth@redhat.com>
2207 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
2210 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
2213 * c-decl.c (struct c_binding): Add type and inner_comp fields.
2214 (bind): Set type and inner_comp fields.
2215 (pop_scope): Restore type of decl to the correct type from an
2216 outer scope. Give error when popping file scope for incomplete
2217 arrays completed incompatibly with default initialization in an
2219 (diagnose_mismatched_decls): Handle externs with initializers at
2221 (pushdecl): Set type of external declaration at block scope based
2222 only on the visible declarations. Save type when changing the
2223 type of a declaration. Merge an external declaration at block
2224 scope with a visible static declaration at file scope.
2225 (implicitly_declare): Give recycled old declaration the new type
2226 except for incompatible declarations of built-in functions, saving
2229 2004-08-26 Ziemowit Laski <zlaski@apple.com>
2231 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
2233 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2235 * tree-alias-common.c (gate_pta): New function.
2236 (pass_build_pta): Use it.
2237 (pass_del_pta): Use it.
2238 (delete_alias_vars): Don't check flag_tree_points_to.
2240 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2242 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
2243 TFmode as additional register mode cloberred by call.
2245 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2247 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
2248 parallel pattern for library call returning DImode in
2251 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2253 * config/rs6000/rs6000.c (function_arg): Generate parallel
2254 pattern for more split args.
2256 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
2258 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
2259 either gen_movdi_di_update or gen_movdi_si_update depending on
2261 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
2262 to generate two versions.
2264 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2266 * Makefile.in (lambda-code.o): New.
2267 (lambda-trans.o): Ditto.
2268 (TREE_DATA_REF_H): Ditto.
2270 (lambda-mat.o): Use LAMBDA_H.
2271 (tree-data-ref.o): Ditto.
2272 * lambda-code.c: New file. Lambda code generation algorithm.
2273 * lambda-trans.c: Ditto. Lambda transformation matrix support.
2274 * lambda.h: Add lambda loop structures.
2275 Add lambda loopnest structures.
2276 Add lambda body vector structure.
2277 Add lambda linear expression structures.
2278 Add prototypes for functions in new files.
2279 * lambda-mat.c: Include tree.h
2281 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
2282 Sebastian Pop <pop@cri.ensmp.fr>
2284 * tree-data-ref.h: Include lambda.h
2285 (free_dependence_relation): Declared here.
2286 (free_dependence_relations): Ditto.
2287 (free_data_refs): Ditto.
2288 * tree-data-ref.c (free_dependence_relation): New function.
2289 (free_dependence_relations): Ditto.
2290 (free_data_refs): Ditot.
2291 (analyze_all_data_dependences): Free datarefs and dependence_relations.
2292 (build_classic_dist_vector): Store in the dependence_relations the
2293 information. Each arc in the dependence_relations graph is labelled
2294 with the distance and direction vectors.
2295 (build_classic_dir_vector): Ditto.
2296 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
2297 Now computes again the whole dependence graph including read-read
2299 (compute_data_dependences_for_loop): Now dependence_relations contains
2300 all the data, and thus it doesn't need to initialize the classic_dir
2301 and classic_dist vectors.
2302 (analyze_all_data_dependences): Adjusted for using the new interface of
2303 compute_data_dependences_for_loop. Remove the statistics dump.
2305 2004-08-26 Bob Wilson <bob.wilson@acm.org>
2307 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
2308 (xtensa_expand_block_move): Update comment.
2309 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
2311 2004-08026 Richard Earnshaw <rearnsha@arm.com>
2314 * toplev.c (crash_signal): If we crashed while emitting
2315 a user asm, then die more gracefully.
2317 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2320 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
2321 checking for a valid constant, regardless of sign.
2323 2004-08-25 Richard Henderson <rth@redhat.com>
2326 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
2327 if the constant satisfies add_operand.
2329 2004-08-25 Richard Henderson <rth@redhat.com>
2332 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
2333 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
2334 unwind info for >16-bit frames.
2336 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
2339 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
2341 2004-08-25 Richard Henderson <rth@redhat.com>
2343 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
2344 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2346 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2348 * doc/tree-ssa.texi: Document new operand iterator.
2350 2004-08-26 Alan Modra <amodra@bigpond.net.au>
2353 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
2354 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
2357 2005-08-28 Paul Brook <paul@codesourcery.com>
2359 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
2360 -mfpu=vfp -march=armv5t
2361 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
2363 2004-08-25 Richard Henderson <rth@redhat.com>
2365 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2366 * target.h (struct gcc_target): Add scalar_mode_supported_p.
2367 * targhooks.c (default_scalar_mode_supported_p): New.
2368 * targhooks.h (default_scalar_mode_supported_p): Declare.
2369 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
2371 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
2372 before attempting to create types. Tidy.
2373 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
2375 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
2376 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2378 2004-08-25 Richard Henderson <rth@redhat.com>
2380 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
2381 set REAL_MODE_FORMAT for TFmode.
2383 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2385 * c-decl.c (grokparm): New function.
2386 * c-tree.h (grokparm): New prototype.
2388 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
2390 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
2391 iterator controlling structure.
2392 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
2393 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
2394 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
2396 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
2397 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
2398 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
2399 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
2400 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
2401 Empty operand pointers.
2402 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
2403 (op_iter_next_use): New. Return next use_operand_p.
2404 (op_iter_next_def): New. Return next def_operand_p.
2405 (op_iter_next_tree): New. Return next operands as a tree.
2406 (op_iter_init): New. Initialize an iterator structure.
2407 (op_iter_init_use): New. Initialize structure and get the first use.
2408 (op_iter_init_def): New. Initialize structure and get the first def.
2409 (op_iter_init_tree): New. Initialize structure and get the first tree.
2410 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
2411 (op_iter_init_maydef): New. Initialize structure and get the first
2413 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
2414 * tree-dfa.c (compute_immediate_uses_for_stmt,
2415 redirect_immediate_uses): Use new operand iterator.
2416 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
2417 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
2418 operands instead of using *_disappeared_p routines.
2419 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
2420 ssa_rewrite_stmt): Use new operand iterator.
2421 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2422 rewrite_trees): Use new operand iterator.
2423 * tree-pretty-print.c (dump_vops): Use new operand iterator.
2424 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
2425 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
2426 dump_points_to_info): Use new operand iterator.
2427 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
2428 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
2430 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
2431 propagate_necessity): Use new operand iterator.
2432 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
2433 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
2434 a parameter instead of a stmt_ann_t.
2435 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
2436 build_tree_conflict_graph): Use new operand iterator.
2437 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
2438 rewrite_mem_refs): Use new operand iterator.
2439 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
2440 check_loop_closed_ssa_use): Use new operand iterator.
2441 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
2442 * tree-ssanames.c (release_defs): Use new operand iterator.
2443 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
2445 2004-08-25 Adam Nemet <anemet@lnxw.com>
2447 * tlink.c (initial_cwd): New variable.
2448 (tlink_init): Initialize it.
2449 (recompile_files): Use tlink_execute() instead of system(). Don't
2450 duplicate verbose output of collect_execute. Restore initial_cwd.
2451 Update comment before the function.
2453 2004-08-25 Ziemowit Laski <zlaski@apple.com>
2455 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
2456 accept) a cast from one Objective-C pointer type to another.
2458 2004-08-25 Paolo Carlini <pcarlini@suse.de>
2460 * doc/install.texi: Document that libstdc++-v3 requires
2463 2004-08-25 Caroline Tice <ctice@apple.com>
2465 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
2466 to comments at start of function.
2467 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
2469 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2470 merge_blocks_move_predecessor_nojumps,
2471 merge_blocks_move_successor_nojumps, merge_blocks_move,
2472 try_crossjump_to_edge, try_crossjump_bb): Likewise.
2473 * cfglayout.c (fixup_reorder_chain): Likewise.
2474 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
2475 cfg_layout_can_merge_blocks_p): Likewise.
2476 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
2477 * passes.c (rest_of_compilation): Update comments for calling
2478 optimization that partitions hot/cold basic blocks.
2479 * doc/invoke.texi: Update documentation of
2480 freorder-blocks-and-partition flag.
2482 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2484 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
2485 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
2487 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
2489 * config/mips/mips.md (any_shift): New code macro.
2490 (optab, insn): New code attributes.
2491 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
2492 Use the standard rather than internal patterns for the MIPS16
2493 double-shift optimization.
2494 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
2495 Redefine using :GPR and any_shift.
2496 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
2497 to cover all three shifts.
2498 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
2499 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
2500 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
2502 2004-08-24 Geoffrey Keating <geoffk@apple.com>
2504 * gimplify.c (lookup_tmp_var): Separate temporaries when not
2507 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2509 PR libstdc++/17005 (fix for HP-UX 11.11)
2510 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
2511 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
2512 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
2513 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
2514 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
2515 (LINK_SPEC): Handle march=1.0 option.
2516 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2517 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
2518 (SUBTARGET_OPTIONS): New define.
2519 (LINK_SPEC): Handle march=1.0 option.
2520 (STARTFILE_SPEC): New define.
2521 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
2522 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
2523 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
2524 (SUBTARGET_OPTIONS): New define.
2525 (LINK_SPEC): Handle march=1.0 option.
2526 (STARTFILE_SPEC): New define.
2527 * config/pa/pa.c (override_options): Add code to process -munix= option.
2528 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
2529 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
2531 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
2532 (SUBTARGET_OPTIONS): Provide default define.
2533 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
2534 STANDARD_STARTFILE_PREFIX_2): New defines.
2535 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
2536 (ENDFILE_SPEC): Use %O.
2537 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
2538 Mention issue caused by changing namespace and runtime to UNIX 95/98.
2539 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
2540 Document -munix=std option.
2542 2004-08-25 Steven Bosscher <stevenb@suse.de>
2544 * cse.c (cse_around_loop, cse_check_loop_start,
2545 cse_set_around_loop): Remove.
2546 (cse_basic_block): Remove the around_loop argument.
2547 (cse_end_of_basic_block): Remove the after_loop argument.
2548 (cse_main): Likewise.
2549 * rtl.h (cse_main): Update prototype.
2550 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2551 rest_of_handle_gcse): Update cse_main calls.
2553 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2555 * tree.h (build_int_cst): New, sign extended constant.
2556 (build_int_cstu): New, zero extended constant.
2557 (build_int_cst_wide): Renamed from build_int_cst.
2558 * tree.c (build_int_cst, build_int_cstu): New.
2559 (build_int_cst_wide): Renamed from build_int_cst.
2560 (make_vector_type, build_common_tree_nodes,
2561 build_common_tree_nodes_2): Adjust build_int_cst calls.
2562 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2563 expand_builtin_strpbrk, expand_builtin_fputs,
2564 build_string_literal, expand_builtin_printf,
2565 expand_builtin_sprintf, fold_builtin_classify_type,
2566 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2567 fold_builtin_toascii, fold_builtin_isdigit,
2568 simplify_builtin_strstr, simplify_builtin_strpbrk,
2569 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2570 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2571 DEF_ATTR_INT): Likewise.
2572 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2574 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2575 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2576 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2577 * c-typeck.c (really_start_incremental_init, push_init_level,
2578 set_nonincremental_init_from_string): Likewise.
2579 * calls.c (load_register_parameters): Likewise.
2580 convert.c (convert_to_pointer): Likewise.
2581 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2582 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2583 build_gcov_info): Likewise.
2584 * except.c (init_eh, assign_filter_values): Likewise.
2585 * expmed.c (store_fixed_bit_field, extract_bit_field,
2586 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2587 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2588 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2589 * expr.c (convert_move, emit_group_load, emit_group_store,
2590 expand_assignment, store_constructor, store_field,
2591 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2592 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2593 invert_truthvalue, optimize_bit_field_compare,
2594 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2595 fold_div_compare, fold, fold_read_from_constant_string,
2596 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2597 round_down): Likewise.
2598 * function.c (assign_parm_setup_block): Likewise.
2599 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2601 * stor-layout.c (layout_type, initialize_sizetypes,
2602 set_min_and_max_values_for_integral_type): Likewise.
2603 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2604 reset_evolution_in_loop): Likewise.
2605 * tree-chrec.h (build_polynomial_chrec): Likewise.
2606 * tree-complex.c (build_replicated_const): Likewise.
2607 * tree-eh.c (honor_protect_cleanup_actions,
2608 lower_try_finally_onedest, lower_try_finally_copy,
2609 lower_try_finally_switch): Likewise.
2610 * tree-mudflap.c (mf_build_string, mx_register_decls,
2611 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2612 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2613 * tree-pretty-print.c (dump_generic_node): Likewise.
2614 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2616 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2617 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2618 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2620 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2621 canonicalize_loop_induction_variables): Likewise.
2622 * tree-vectorizer.c (vect_create_index_for_array_ref,
2623 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2626 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2627 alpha_gimplify_va_arg_1): Likewise.
2628 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2629 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2630 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2631 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2632 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2633 mips_gimplify_va_arg_expr): Likewise.
2634 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2635 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2636 add_compiler_branch_island): Likewise.
2637 * config/s390/s390.c (s390_va_start): Likewise.
2638 * config/sh/sh.c (sh_va_start): Likewise.
2639 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2641 * config/xtensa/xtensa.c (xtensa_va_start,
2642 xtensa_gimplify_va_arg_expr): Likewise.
2644 * objc/objc-act.c (build_objc_string_object,
2645 build_objc_symtab_template, init_def_list, init_objc_symtab,
2646 init_module_descriptor, generate_static_references,
2647 build_selector_translation_table, get_proto_encoding,
2648 build_typed_selector_reference, build_selector_reference,
2649 build_next_objc_exception_stuff,
2650 build_method_prototype_list_template, generate_descriptor_table,
2651 generate_protocols, build_protocol_initializer,
2652 build_ivar_list_template, build_method_list_template,
2653 build_ivar_list_initializer, generate_ivars_list,
2654 generate_dispatch_table, generate_protocol_list,
2655 build_category_initializer, build_shared_structure_initializer,
2656 generate_shared_structures, handle_impent,
2657 generate_objc_image_info): Likewise.
2659 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2661 * cfglayout.c (duplicate_insn_chain): Remove references to
2662 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2663 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2664 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2665 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2666 and NOTE_INSN_LOOP_CONT.
2667 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2668 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2669 and NOTE_INSN_LOOP_CONT.
2670 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2671 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2673 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2674 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2675 references to removed notes and fields.
2676 (subtract_reg_term, ujump_to_loop_cont): Remove.
2678 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2680 * doc/install.texi: Document that libcpp does not require
2681 Automake any longer. Document that Automake 1.9.1 should
2684 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2686 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2687 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2688 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2689 restructure using C89 features (#elif, #error).
2690 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2691 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2692 * doc/invoke.texi: Remove references to DWARF version 1;
2693 clarify why -gdwarf-2<n> doesn't work.
2695 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2697 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2698 * cfg.c (clear_bb_flags): Don't clear partition setting.
2699 * ifcvt.c (find_if_case_1): Remove ??? comment.
2701 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2704 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2705 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2706 current_function_stdarg in place of sysv_varargs_p.
2707 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2710 2004-08-24 Richard Henderson <rth@redhat.com>
2713 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2714 random codes within CONST.
2716 2004-08-24 James E Wilson <wilson@specifixinc.com>
2718 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2719 -freorder-blocks-and-partition.
2721 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2724 * tree-ssa-threadupdate.c (redirection_data): Make static.
2725 (thread_block): Use ggc_alloc_cleared to allocate struct
2726 redirection_data. Don't free elements in redirection_data.
2728 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2730 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2732 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2734 PR tree-optimization/17016
2735 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2736 number_of_iterations_exit): Use POINTER_TYPE_P instead
2737 of testing for POINTER_TYPE.
2739 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2741 * tree-ssa-loop-ivcanon.c: New file.
2742 * tree-ssa-loop-manip.c (create_iv): New function.
2743 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2744 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2745 * cfgloop.c (mark_single_exit_loops): New function.
2746 (verify_loop_structure): Verify single-exit loops.
2747 * cfgloop.h (struct loop): Add single_exit field.
2748 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2749 (mark_single_exit_loops): Declare.
2750 (tree_num_loop_insns): Declare.
2751 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2752 (duplicate_loop_to_header_edge): Use it.
2753 * common.opt (fivcanon): New flag.
2754 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2755 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2756 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2757 (bsi_insert_on_edge_immediate): New function.
2758 * tree-flow.h (bsi_insert_on_edge_immediate,
2759 canonicalize_induction_variables, tree_unroll_loops_completely,
2760 create_iv): Declare.
2761 * tree-optimize.c (init_tree_optimization_passes): Add
2762 pass_iv_canon and pass_complete_unroll.
2763 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2764 * tree-scalar-evolution.c (get_loop_exit_condition,
2765 get_exit_conditions_rec, number_of_iterations_in_loop,
2766 scev_initialize): Use single_exit information.
2767 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2768 missing assumptions.
2769 (loop_niter_by_eval): Return number of iterations as unsigned
2771 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2772 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2773 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2775 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2776 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2777 the defining statement is ready.
2778 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2779 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2781 (vect_transform_loop_bound): Use single_exit information.
2782 (vect_analyze_loop_form): Cleanup bogus tests.
2783 (vectorize_loops): Do not call flow_loop_scan.
2784 * tree.h (may_negate_without_overflow_p): Declare.
2785 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2786 (negate_expr_p): ... this function.
2787 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2788 * doc/invoke.texi (-fivcanon): Document.
2789 * doc/passes.texi: Document canonical induction variable creation.
2791 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2793 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2794 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2795 using the mode of the operand to decide between them.
2796 * config/mips/mips.md (MOVECC): New mode macro.
2797 (ccreg): New mode attribute.
2798 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2799 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2800 (mov[sd]icc): Redefine using :GPR.
2802 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2804 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2805 (mips_prefetch_cookie): New function.
2806 * config/mips/mips.c (print_operand_address): Fix handling of
2808 (mips_emit_prefetch): Delete.
2809 (mips_prefetch_cookie): New function.
2810 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2811 mode of QImode for the address_operand. Use mips_prefetch_cookie
2812 to calculate the first "pref" operand.
2813 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2814 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2816 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2818 * arm.md: Include predicates.md.
2819 * predicates.md: New file.
2820 * arm.c (s_register_operand, arm_hard_register_operand)
2821 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2822 (arm_immediate_operand, arm_neg_immediate_operand)
2823 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2824 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2825 (offsettable_memory_operand, alignable_memory_operand)
2826 (arm_reload_memory_operand, arm_float_rhs_operand)
2827 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2828 (index_operand, shiftable_operator, logical_binary_operator)
2829 (shift_operator, equality_operator, arm_comparison_operator)
2830 (minmax_operator, cc_register, dominant_cc_register)
2831 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2832 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2833 (const_shift_operand, load_multiple_operation)
2834 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2835 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2836 (cirrus_register_operand, cirrus_fp_register)
2837 (cirrus_shift_const): Delete, replaced with equivalents in
2839 (shift_op): Handle ROTATE.
2840 * arm-protos.h: Delete declarations for above.
2841 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2842 * t-arm (MD_INCLUDES): Add predicates.md.
2843 (s-preds): Depends on MD_INCLUDES.
2845 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2847 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2848 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2849 patterns. Redefine using :GPR. Give the match_operator a mode.
2850 Use '%2' rather than '%z2' for operand 2.
2852 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2854 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2857 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2859 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2860 of internal patterns.
2861 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2863 (tablejump): Use expand_binop to calculate address. Adjust names
2864 of internal patterns.
2865 (tablejump[sd]i): Renamed from tablejump_internal[12].
2867 (tablejump_mips16[12]): Delete.
2869 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2871 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2872 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2873 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2874 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2875 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2877 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2879 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2880 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2882 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2883 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2884 (*branch_equality[sd]i_inverted): Likewise
2885 branch_equality{,_di}_inverted.
2886 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2887 Redefine using :GPR.
2889 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2891 * rtl.def: Reorganize, placing all codes used only in machine
2892 descriptions at the end.
2894 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2895 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2896 rtx_name, rtx_format arrays by direct reference to rtl.def,
2897 first undefining GENERATOR_FILE. Define enum insn_note and
2898 note_insn_name array by direct reference to insn-notes.def.
2899 (adjust_field_rtx_def): Remove local definition of rtx_name.
2900 Use symbolic names for insn notes.
2901 * Makefile.in (gengtype.o): Update dependencies.
2903 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2905 * basic-block.h (struct basic_block_def): Reorder fields to
2906 eliminate interior padding. Remove 'partition' field.
2907 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2908 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2909 (BB_COPY_PARTITION): New macros.
2910 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2911 Replace all references to the 'partition' field of a basic
2912 block with new macros.
2914 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2915 * final.c (final_scan_insn): Don't handle it.
2916 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2917 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2918 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2919 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2921 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2923 * c-decl.c (c_init_decl_processing): Adjust
2924 build_common_tree_nodes call.
2925 * expmed.c (const_mult_add_overflow_p): Use
2926 build_distinct_type_copy.
2927 * stor-layout.c (early_type_list): Remove.
2928 (layout_type): Don't append to early_type_list.
2929 (initialize_sizetypes): Add signed_p argument.
2930 (set_sizetype): Overwrite the stub type nodes directly.
2931 * tree.c (copy_node_stat): Clear a type's value cache here ...
2932 (build_distinct_type): ... not here.
2933 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2934 * tree.h (initialize_sizetypes): Add signed_p argument.
2935 (build_common_tree_nodes): Likewise.
2937 * objc/objc-act.c (get_static_reference): Use
2938 build_variant_type_copy.
2939 (get_protocol_reference): Likewise.
2940 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2942 2004-08-24 Richard Henderson <rth@redhat.com>
2943 Andrew Pinski <apinski@apple.com>
2945 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2946 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2949 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2950 ARRAY_REF also to get to the STRING_CST.
2952 2004-08-24 Paul Brook <paul@codesourcery.com>
2954 * config/arm/arm.c (arm_override_options): Update error message.
2955 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2956 TARGET_HARD_FLOAT_ABI.
2957 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2958 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2960 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2963 * config/m32r.md (movsi_sda): Add SI mode specification to
2966 2004-08-24 Nick Clifton <nickc@redhat.com>
2968 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2969 of seth_add3_operand.
2971 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2973 * Makefile.in (PROTO_OBJS): Add errors.o.
2974 * protoize.c (fancy_abort): Remove.
2975 * mips-tfile.c (fancy_abort): Add parameters.
2977 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2979 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2981 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2983 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2984 (host-default.o): Add dependency on HOOKS_H.
2985 * config/x-linux: Likewise.
2986 * config/x-solaris: Likewise.
2987 * config/i386/x-mingw32: Likewise.
2988 * config/rs6000/x-darwin: Likewise.
2990 2004-08-23 James E Wilson <wilson@specifixinc.com>
2992 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2995 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2998 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
3000 2004-08-23 Diego Novillo <dnovillo@redhat.com>
3002 * cfg.c (check_bb_profile): Fix typos.
3003 * function.c (assign_parm_is_stack_parm): Likewise.
3004 * tree-nested.c: Likewise.
3006 2004-08-23 Daniel Jacobowitz <dan@debian.org>
3008 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
3010 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
3012 2004-08-23 Eric Christopher <echristo@redhat.com>
3014 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
3015 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
3016 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
3018 * hooks.h: Include machmode.h.
3019 (hook_bool_mode_false): Declare.
3020 * hooks.c (hook_bool_mode_false): Define.
3021 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
3022 * stor-layout.c (layout_type): Ditto.
3023 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
3024 Define to target macro.
3025 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
3026 * config/arm/arm.c: Ditto. Use.
3027 * config/arm/arm.h: Ditto.
3028 * config/arm/arm-protos.h: Ditto.
3029 * config/i386/i386.c: Ditto.
3030 * config/i386/i386.h: Ditto.
3031 * config/rs6000/rs6000.c: Ditto.
3032 * config/rs6000/rs6000.h: Ditto.
3033 * config/sh/sh.c: Ditto.
3034 * config/sh/sh.h: Ditto.
3035 * config/sh/sh-protos.h: Ditto.
3036 * config/sh/sh.md: Use.
3037 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
3038 to TARGET_VECTOR_MODE_SUPPORTED_P.
3040 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
3042 * Makefile.in (BUILD_ERRORS): Set to build-errors.
3043 (errors.o): New target for host.
3044 (build-errors.o): New target for build.
3045 (genobjs): Replace errors.o with build-errors.
3046 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
3047 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
3048 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
3049 (fix-header.o): Add errors.h
3050 * collect2.c (fancy_abort): Add parameters.
3051 * collect2.h (fancy_abort): Don't declare.
3052 * errors.h (fancy_abort): Don't declare.
3053 * errors.c: Include either bconfig.h or config.h.
3054 (fancy_abort): Trim filename.
3055 * fix-header.c (v_fatal, fatal): Remove.
3056 (progname): Remove definition.
3057 (main): Set progname here.
3058 * gcc.c (fancy_abort): Add parameters.
3059 * gcc.h (fancy_abort): Remove declaration.
3060 * gcov.c (fancy_abort): Remove.
3061 * rtl.h (fancy_abort): Don't declare.
3062 (abort): Don't define.
3063 * tree.h (fancy_abort): Don't declare.
3064 (abort): Don't define.
3065 * system.h (fancy_abort): Declare.
3066 (abort): Define to fancy_abort.
3067 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
3069 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
3070 (usize_type, ubitsizetype): Remove.
3071 * stor-layout.c (set_sizetype): Don't initialize usizetype,
3073 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
3075 * tree.h (build_distinct_type_copy): New.
3076 (build_type_copy): ... here. Rename to ...
3077 (build_variant_type_copy): ... here.
3078 * tree.c (build_qualified_type): Rename build_type_copy call.
3079 (build_distinct_type_copy): New, broken out of ...
3080 (build_type_copy): ... here. Rename to ...
3081 (build_variant_type_copy): ... here. Use
3082 build_distinct_type_copy.
3083 (build_common_tree_nodes_2): Rename build_type_copy call.
3084 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
3086 (handle_packed_attribute, handle_unused_attribute,
3087 handle_transparanet_union_attribute, handle_aligned_attribute,
3088 handle_deprecated_attribute): Likewise.
3089 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
3091 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
3092 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
3093 build_distinct_type_copy.
3095 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3097 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
3100 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3102 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
3104 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
3105 formerly unnamed patterns. Redefine using :P for the address. Remove
3106 explicit length attributes.
3108 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3110 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
3112 (single_reachable_address): Use them.
3113 (schedule_sm): Add dump.
3114 (is_call_clobbered_ref): New function.
3115 (determine_lsm_reg): Check whether the reference is call clobbered.
3116 Only work for gimple_reg_type values.
3118 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3120 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
3121 $31 store insns. Redefine using :GPR.
3123 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3125 * config/mips/mips.md (P): New mode macro.
3126 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
3127 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
3128 Add mode attributes.
3130 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3132 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
3133 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
3134 later constants to cover the gap.
3135 (load, store): New mode attributes.
3136 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
3137 Use new unspec constants.
3139 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3141 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
3142 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
3143 to use register_operand rather than uns_arith_operand as the predicate
3144 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
3145 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
3146 Redefine using :GPR. Make same predicate change here. Extend the
3147 commutativity of operands 1 and 2 from the SImode version to the
3149 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
3150 but with no predicate changes.
3151 (*nor[sd]i3): Redefine using :GPR.
3153 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3155 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
3158 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3160 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
3161 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
3162 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
3163 rather than "%z2" (with a fake const0_rtx for operand 2).
3164 (ffs[sd]i2): Redefine using :GPR.
3165 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
3167 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3169 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
3171 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3173 * config/mips/mips.md (any_extend): New code macro.
3174 (u, su): New code attributes.
3175 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
3176 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
3177 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
3178 (*{s,u}mul_acc_di): Redefine using any_extend.
3179 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
3180 to reflect real insn names.
3181 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
3182 with an any_extend template.
3183 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
3186 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3188 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
3189 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
3190 (mul[sd]i3_r4000): Redefine using :GPR.
3191 (mulsi3_mult3): Don't check TARGET_MAD separately.
3192 (muldi3_mult3): Moved after mulsi_mult3.
3194 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3196 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
3197 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
3198 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
3199 (TARGET_GAS, TARGET_MIPS_AS): Delete.
3200 (TARGET_GPWORD): Define to true for n32 on IRIX.
3201 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
3202 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
3203 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
3204 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
3205 (MDEBUG_ASM_SPEC): Delete, folding into...
3206 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
3207 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
3208 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
3209 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
3210 to define asm_abi_default_spec.
3211 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
3212 (TARGET_ASM_SELECT_SECTION): Delete.
3213 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
3214 for non-mips16 code, removing previous workaround for SGI assemblers.
3215 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
3216 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
3217 (override_options): Remove !TARGET_GAS and !have_named_sections code.
3218 (print_operand): Fold TARGET_GAS conditionals into asm strings.
3219 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
3220 ASM_STABS_OP and ASM_STABN_OP.
3221 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
3222 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
3223 (mips_output_function_prologue): Remove !TARGET_GAS code.
3224 (mips_select_rtx_section): Remove !have_named_sections code.
3225 (mips_select_section): Delete.
3226 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
3227 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
3228 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
3229 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
3230 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
3231 * config/mips/windiss.h (ASM_SPEC): Likewise.
3233 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3235 * read-rtl.c (map_value, mapping, macro_group): New structures.
3236 (BELLWETHER_CODE): New macro.
3237 (modes, codes, bellwether_codes): New variables.
3238 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
3239 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
3240 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
3241 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
3242 (add_map_value, initialize_macros): New functions.
3243 (def_hash, def_hash_eq_p): Generalize to anything that points to,
3244 or starts with, a char * field.
3245 (find_macro, read_mapping, check_code_macro): New functions.
3246 (read_rtx_1): New, split out from read_rtx. Handle the new
3247 define_{mode,code}_{macro,attr} constructs. Use find_macro
3248 to parse the name of a code or mode. Use BELLWETHER_CODE to
3249 extract the format and to choose a suitable code for rtx_alloc.
3250 Modify recursive invocations to use read_rtx_1.
3251 (read_rtx): Call initialize_macros. Apply code and mode macros
3252 to the rtx returned by read_rtx_1. Cache everything after the
3253 first macro expansion for subsequent read_rtx calls.
3254 * doc/md.texi: Document new .md constructs.
3255 * config/mips/mips.md (GPR): New mode macro.
3256 (d, si8_di5): New mode attributes.
3257 (any_cond): New code macro.
3258 (add[sd]i3): Redefine using :GPR.
3259 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
3260 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
3261 previously unnamed MIPS16 patterns.
3262 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
3263 lines. Don't match (plus (const_int 0) ...).
3264 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
3265 Use a define_split to generate the addition.
3266 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
3267 (subsi3_internal): Delete.
3268 (*subsi3_extended): Renamed from subsi3_internal_2.
3269 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
3270 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
3271 using an any_cond template.
3273 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3275 * read-rtl.c (read_rtx): Tidy use of format_ptr.
3277 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
3279 * read-rtl.c (string_obstack): New file-scope variable.
3280 (read_string, read_quoted_string, read_braced_string)
3281 (read_escape): Remove obstack parameter and use string_obstack instead.
3282 (read_rtx): Remove function-local rtl_obstack and initialize
3283 string_obstack instead. Update call to read_string.
3285 2004-08-22 Andrew Pinski <apinski@apple.com>
3288 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
3289 expression is not constant.
3290 (c_finish_return): Do not go through INDIRECT_REF when looking
3291 for the inner expression of an ADDR_EXPR for warning about.
3293 2004-08-22 Richard Henderson <rth@redhat.com>
3296 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
3297 create new blocks and fall through.
3298 (expand_gimple_basic_block): Update to match.
3300 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
3302 * reload.c (find_reloads_address): Make return value tri-state.
3303 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
3304 (find_reloads): Assume that reloaded addresses match 'o' or
3305 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
3306 returned 1 (not -1). Omit optional reloads for address operands
3307 only if find_reloads_address returned 1 (not -1).
3309 * config/s390/s390.c (legitimize_reload_address): New function.
3310 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
3311 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
3312 legitimize_reload_address.
3314 2004-08-22 Richard Hendersion <rth@redhat.com>
3316 * tree.h (SAVE_EXPR_RESOLVED_P): New.
3317 * gimplify.c (gimplify_save_expr): Use it.
3318 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
3319 on the temporary variable.
3321 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
3323 * fold-const.c (rtl_expr_nonnegative_p): Delete.
3324 * tree.h (rtl_expr_nonnegative_p): Remove.
3326 2004-08-22 Steven Bosscher <stevenb@suse.de>
3328 * config/i386/ppro.md (ppro_complex_insn): Add missing check
3329 for cpu==pentiumpro.
3331 * combine.c (struct reg_stat): Fix comment typo.
3333 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
3335 * c-tree.h (c_sizeof_nowarn): Remove.
3337 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3339 * c-decl.c (set_array_declarator_type): Rename to
3340 set_array_declarator_inner.
3341 (build_c_parm, build_attrs_declarator, build_function_declarator):
3343 (make_pointer_declarator): Call build_attrs_declarator.
3344 * c-tree.h (set_array_declarator_type): Rename to
3345 set_array_declarator_inner.
3346 (build_c_parm, build_attrs_declarator, build_function_declarator):
3348 * c-parse.in (after_type_declarator,
3349 parm_declarator_starttypename, parm_declarator_nostarttypename,
3350 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
3351 firstparm): Use these functions
3353 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3355 * c-decl.c (build_array_declarator, set_array_declarator_type,
3356 start_decl, grokdeclarator, grokparms): Change boolean parameters
3358 * c-tree.h (build_array_declarator, set_array_declarator_type,
3359 start_decl): Update prototypes.
3360 * c-decl.c, c-parse.in: All callers changed.
3362 2004-08-21 Mike Stump <mrs@apple.com>
3364 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
3365 (darwin_fix_and_continue): Likewise.
3366 (darwin_fix_and_continue_switch): Likewise.
3367 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
3368 (darwin_fix_and_continue): Likewise.
3369 (darwin_fix_and_continue_switch): Likewise.
3371 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
3374 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
3375 Remove, merging into ...
3376 (gen_stdcall_or_fastcall_suffix): New function, returning tree
3377 rather than const char*, and accepting additional parameter.
3378 Don't add suffix to '*'-prefixed symbols or variadic functions.
3379 (i386_pe_encode_section_info): Adjust for call to new function.
3380 Call change_decl_assembler_name.
3382 2004-08-20 Mike Stump <mrs@apple.com>
3384 * config/darwin.c (machopic_indirect_data_reference): Mark
3386 * config/386/386.c (darwin_local_data_pic): Add.
3387 (legitimate_constant_p): Reorder so that PLUS handling runs
3388 before darwin_local_data_pic to match the ordering in
3389 legitimate_pic_address_disp_p and so that MINUS runs after
3390 darwin_local_data_pic as otherwise the darwin_local_data_pic
3391 logic can be skipped, which would be very bad.
3392 (legitimate_pic_address_disp_p): Move from from here to
3393 darwin_local_data_pic so it can be reused.
3395 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3397 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
3398 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
3399 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
3400 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
3401 (RS6000_ABI_NAME): Define as "linux".
3402 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
3403 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
3404 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
3405 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
3406 * config/rs6000/rs6000.c (dot_symbols): New global var.
3407 (rs6000_output_function_entry): New function, modified for
3409 (print_operand <case 'z'>): ..extracted from here.
3410 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
3411 (rs6000_output_function_epilogue): Likewise.
3412 (rs6000_elf_declare_function_name): Likewise.
3413 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
3414 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
3415 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
3416 * configure: Regenerate.
3417 * config.in: Regenerate.
3419 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3421 * reload.c (find_reloads_address): Fix thinko in previous change.
3423 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
3426 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3428 PR rtl-optimization/17099
3429 * combine.c (force_to_mode): Check if inner_mask has any bits set
3430 outside of GET_MODE (x) instead of op_mode.
3432 2004-08-20 Mark Mitchell <mark@codesourcery.com>
3434 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
3436 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
3437 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
3438 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
3440 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
3442 * config/arm/t-symbian: New file.
3444 2004-08-20 Andrew Pinski <apinski@apple.com>
3446 * regrename.c (kill_value_regno): ANSIfy.
3448 2004-08-20 Dale Johannesen <dalej@apple.com>
3450 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
3452 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3454 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
3455 (kill_value_regno): New function, derived from kill_value.
3456 (kill_value): Update.
3457 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
3459 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
3461 Fix PR tree-optimization/17111
3462 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
3463 of non-value_handles.
3464 (bitmap_set_contains): All constants are in every set.
3466 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3468 * fold-const.c (round_up, round_down): Use build_int_cst.
3469 Optimize common case.
3471 2004-08-20 Zack Weinberg <zack@codesourcery.com>
3472 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3474 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
3475 one_only_data_section): Rename to som_readonly_data_section,
3476 som_one_only_readonly_data_section and som_one_only_data_section.
3477 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
3478 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
3479 conditional defines.
3480 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
3481 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
3483 (pa_select_section): Use renamed section functions.
3484 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
3485 SOM_READONLY_DATA_SECTION_FUNCTION,
3486 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3487 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
3489 * config/pa/som.h: ... not here.
3490 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3491 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
3492 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3493 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
3494 (READONLY_DATA_SECTION): Use som_readonly_data_section.
3496 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
3498 * fold-const.c (int_const_binop): Don't generate non-overflowing
3499 size-types specially.
3500 (fold_convert_const): Likewise.
3502 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
3503 clear cache on copied sizetype.
3505 2004-08-20 Ben Elliston <bje@au.ibm.com>
3507 * configure.ac: Don't escape apostrophe in --enable-coverage help.
3508 * configure: Regenerate.
3510 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
3513 * gcc.c (struct stat input_stat): Don't define if
3514 HOST_LACKS_INODE_NUMBERS
3515 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
3516 than stat to determine if temp file is same as input file.
3517 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
3518 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
3520 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
3522 * configure.ac (mips*-*-*): Print an error if not using GAS.
3523 * configure: Regenerated.
3524 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
3525 comments about buggy MIPSpro assemblers.
3526 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
3527 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
3528 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
3529 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
3530 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
3531 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
3532 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
3533 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
3534 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
3535 of more general IRIX 6 definitions.
3536 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
3537 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
3538 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
3539 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
3540 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3541 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3542 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3543 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3544 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3545 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3546 (LINK_SPEC): Move most of definition to iris.h.
3547 (SUBTARGET_LINK_SPEC): New macro.
3548 (IRIX_STARTFILE_SPEC): Fold into...
3549 (STARTFILE_SPEC): ...here.
3550 (IRIX_ENDFILE_SPEC): Fold into...
3551 (ENDFILE_SPEC): ...here.
3552 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3553 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3554 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3555 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3556 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3557 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3558 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3559 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3560 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3561 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3562 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3563 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3564 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3565 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3566 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3567 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3568 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3569 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3570 (TARGET_IRIX6): Define to 1.
3571 (DRIVER_SELF_SPECS): Define.
3572 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3573 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3574 (SUBTARGET_LINK_SPEC): New macro.
3575 (IRIX_STARTFILE_SPEC): Fold into...
3576 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3577 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3578 (LIB_SPEC, LIBGCC_SPEC): Use them.
3579 (LIB_SPEC): Remove !mabi=* case.
3580 (IRIX_ENDFILE_SPEC): Fold into...
3581 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3582 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3583 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3584 (TARGET_IRIX6): New macro.
3585 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3586 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3587 (LABEL_AFTER_LOC): Delete.
3588 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3589 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3590 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3591 (override_options): Remove TARGET_SGI_O32_AS-related code.
3592 (irix_output_external_libcall): Make static.
3593 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3595 (mips_file_start): Tidy guard for ABI sections. Remove use of
3596 ABICALLS_ASM_OP; use .abicalls instead.
3597 (mips_output_aligned_decl_common, mips_declare_object_name)
3598 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3599 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3600 .globl foo .text directives.
3601 (irix_asm_named_section_1, irix_asm_named_section)
3602 (irix_section_align_entry, irix_section_align_htab)
3603 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3604 (irix_section_align_entry_hash, irix_asm_output_align)
3605 (irix_file_start, irix_section_align_1, copy_file_data)
3606 (irix_file_end, irix_section_type_flags): Delete.
3607 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3608 Use standard section syntax. Remove protective "jr $31".
3609 (__gcc_fini): Likewise .gcc_fini.
3610 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3611 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3613 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3615 (EXTRA_MULTILIB_PARTS): Define.
3616 * config/mips/t-iris6: Remove bogus comment.
3617 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3618 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3619 config/mips/iris6gas.h, config/mips/iris6gld.h,
3620 config/mips/t-iris5-as, config/mips/t-iris5-gas
3621 config/mips/t-irix-gld: Delete.
3622 * config/mips/iris.h: New file.
3623 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3625 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3627 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3628 that the implicit set isn't clobbered in the jump insn.
3630 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3632 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3633 * optabs.c (init_optabs): Don't check it.
3634 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3635 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3637 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3639 * config/s390/s390.md (s390_warn_framesize_string)
3640 (s390_warn_dynamic_string, s390_stack_size_string)
3641 (s390_stack_guard_string): New global string variables.
3642 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3643 (s390_stack_guard): New global variables.
3644 (override_options): Added checks for the new options.
3645 (s390_emit_prologue): Emit stack check and trap code and perform
3646 compile time stack size checking.
3648 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3649 "warn-framesize", "warn-dynamicstack", "stack-size" and
3652 * doc/invoke.texi: Added documentation for the new options.
3654 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3656 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3657 to eliminate warning.
3658 (linear_search_fdes): Declare p as unsigned.
3659 (binary_search_mixed_encoding_fdes): Likewise.
3660 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3661 to eliminate warning.
3662 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3665 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3667 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3668 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3669 instead of one. Check for strictly legitimate address.
3670 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3671 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3673 2004-08-19 Eric Christopher <echristo@redhat.com>
3675 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3676 * langhooks.h (unsave_expr_now): Ditto.
3677 * tree.h (unsave_expr_1): Remove prototype.
3678 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3679 * tree-inline.c (unsave_expr_1): Move here
3680 from tree.c. Make static.
3681 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3682 * tree-sra.c: Fix up for rename.
3683 * tree-ssa-copy.c: Ditto.
3685 * tree.c (unsave_expr_1): Move to tree-inline.c.
3687 2004-08-19 Caroline Tice <ctice@apple.com>
3689 * config/i386/cygming.h (switch_to_section): Fix typo (change
3690 in_unlikely_text_section to in_unlikely_executed_text).
3692 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3694 * vec.h (VEC_lower_bound): New macro.
3696 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3699 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3700 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3701 treat each ABI separately. Deal with n32/n64 complex float arguments.
3702 (function_arg): Add associated complex handling here.
3704 2004-08-19 Richard Henderson <rth@redhat.com>
3706 * config/arm/arm.c (arm_gen_load_multiple): Use
3707 adjust_automodify_address. Take base memory and offset instead
3708 of unchanging/struct/scalar bits.
3709 (arm_gen_store_multiple): Likewise.
3710 (arm_gen_movmemqi): Use adjust_automodify_address.
3711 * config/arm/arm-protos.h: Update decls.
3712 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3713 (store_multiple): Similarly.
3715 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3717 * regclass.c (globalize_reg): Update call_really_used_regs.
3719 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3721 * doc/invoke.texi (integer-share-limit): Document.
3723 * tree.h (TYPE_CACHED_VALUES_P): New.
3724 (TYPE_CACHED_VALUES): New.
3725 (TYPE_ORIG_SIZE_TYPE): Adjust.
3726 * tree.def (INTEGER_CST): Update documentation.
3727 * tree.c: Inlcude params.h.
3728 (build_int_cst): Cache small values.
3729 (build_type_copy): Do not copy the value cache.
3730 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3732 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3733 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3735 * fold-const.c (force_fit_type): Copy value when setting
3737 (int_const_binop): Likewise.
3738 * stor-layout.c: Include params.h
3739 (set_sizetype): Create values cache.
3740 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3741 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3742 * params.h (INTEGER_SHARE_LIMIT): New.
3743 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3745 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3747 * gimplify.c (gimplify_minimax_expr): Remove.
3748 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3750 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3752 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3753 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3755 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3757 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3759 2004-08-18 Andrew Pinski <apinski@apple.com>
3761 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3763 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3765 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3766 (__aeabi_ul2f): Likewise.
3768 2004-08-18 Richard Henderson <rth@redhat.com>
3770 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3771 move to rtl completely.
3772 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3773 (xtensa_find_mode_for_size): Remove.
3774 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3775 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3777 2004-08-18 Richard Henderson <rth@redhat.com>
3779 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3780 (block_move_sequence): Rewrite to use adjust_address.
3781 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3782 Return boolean indicating success/failure.
3783 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3784 * config/mcore/mcore.md (movmemsi): Update to match.
3786 2004-08-18 Mike Stump <mrs@apple.com>
3788 * doc/invoke.texi (-mfix-and-continue): Add support for
3789 fast turn around debugging.
3790 (-ffix-and-continue): Likewise.
3791 (-mindirect-data): Likewise.
3792 (-findirect-data): Likewise.
3793 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3794 (indirect_data): Likewise.
3795 (machopic_data_defined_p): Likewise.
3796 (machopic_output_indirection): Likewise.
3797 (darwin_encode_section_info): Likewise.
3798 (darwin_fix_and_continue): Likewise.
3799 (darwin_fix_and_continue_switch): Likewise.
3800 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3801 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3802 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3803 (SUBTARGET_OPTIONS): Likewise.
3804 (darwin_fix_and_continue): Likewise.
3805 (darwin_fix_and_continue_switch): Likewise.
3806 (TARGET_FIX_AND_CONTINUE): Likewise.
3807 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3809 2004-08-19 Steven Bosscher <stevenb@suse.de>
3811 * basic-block.h (struct edge_def): Remove crossing_edge.
3812 (EDGE_CROSSING): New define.
3813 (EDGE_ALL_FLAGS): Update.
3814 * bb-reorder.c (find_traces_1_round, better_edge_p,
3815 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3816 find_jump_block, fix_crossing_conditional_branches,
3817 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3818 Replace all occurences of crossing_edge with an edge flag check
3820 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3821 try_crossjump_bb): Likewise.
3822 * cfglayout.c (fixup_reorder_chain): Likewise.
3823 * cfgrtl.c (force_nonfallthru_and_redirect,
3824 commit_one_edge_insertion): Likewise.
3826 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3827 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3828 * basic-block.h: ...here.
3829 * tree-cfg.c (compute_dominance_frontiers_1,
3830 compute_dominance_frontiers): Move from here...
3831 * cfganal.c: ...to here. Include timevar.h.
3833 2004-08-18 James E Wilson <wilson@specifixinc.com>
3835 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3836 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3838 * config/mips/mips.md (type): Add frdiv.
3839 (divsf3+1, divsf3+2): Change type to frdiv.
3840 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3841 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3843 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3844 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3845 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3846 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3847 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3848 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3849 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3850 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3851 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3852 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3854 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3856 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3858 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3859 get regression tester working again.
3861 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3863 * insn-notes.def, reg-notes.def: New files.
3864 * rtl.h: Use them to define enum insn_note and enum reg_note.
3865 * rtl.c: Use them to define note_insn_name and reg_note_name.
3866 * Makefile.in (RTL_BASE_H): Update.
3868 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3869 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3871 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3873 * arm.c (arm_size_rtx_costs): New function.
3874 (arm_override_options): Use it if optimizing for space.
3876 2004-08-18 Richard Henderson <rth@redhat.com>
3878 * emit-rtl.c (gen_const_mem): New.
3879 * rtl.h (gen_const_mem): Declare.
3880 * expr.c (do_tablejump): Use it.
3881 * varasm.c (force_const_mem): Likewise.
3882 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3883 (machopic_legitimize_pic_address): Likewise.
3884 * config/arm/arm.c (legitimize_pic_address): Likewise.
3885 * config/i386/i386.c (legitimize_pic_address): Likewise.
3886 (legitimize_tls_address): Likewise.
3887 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3888 * config/ia64/ia64.md (load_fptr): Likewise.
3889 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3890 * config/pa/pa.c (legitimize_pic_address): Likewise.
3891 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3892 (rs6000_emit_move): Likewise.
3893 * config/s390/s390.c (legitimize_pic_address): Likewise.
3894 (legitimize_tls_address): Likewise.
3895 * config/s390/s390.md (casesi): Likewise.
3896 * config/sh/sh.c (sh_reorg): Likewise.
3897 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3898 * config/v850/v850.md (casesi): Likewise.
3900 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3901 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3902 use of MEM_READONLY_P.
3904 2004-08-18 Steven Bosscher <stevenb@suse.de>
3906 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3907 Add new postreload-gcse.o.
3908 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3909 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3910 equiv_constant): Use SAFE_HASH instead of safe_hash.
3911 (exp_equiv_p): Export. Add for_gcse argument when comparing
3913 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3914 find_comparison_args, fold_rtx, cse_insn): Update callers.
3915 (hash_rtx): New function derived from old canon_hash and bits
3916 from gcse.c hash_expr_1.
3917 (canon_hash_string): Rename to hash_rtx_string.
3918 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3919 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3920 (cselib_lookup): Update this caller.
3921 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3923 (hash_expr): Call hash_rtx.
3924 (ldst_entry): Likewise.
3925 (expr_equiv_p): Call exp_equiv_p.
3926 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3927 reg_used_on_edge, reg_set_between_after_reload_p,
3928 reg_used_between_after_reload_p, get_avail_load_store_reg,
3929 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3930 get_bb_avail_insn, hash_scan_set_after_reload,
3931 compute_hash_table_after_reload,
3932 eliminate_partially_redundant_loads, gcse_after_reload,
3933 get_bb_avail_insn, gcse_after_reload_main): Remove.
3934 * postreload-gcse.c: New file, reincarnating most of the above.
3935 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3936 (gcse_after_reload_main): Update prototype.
3937 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3938 * passes.c (rest_of_handle_gcse2): Use it.
3940 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3942 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3943 (pass_loop_done): Likewise.
3945 2004-08-18 Andrew Pinski <apinski@apple.com>
3947 * config/rs6000/darwin.md: Delete the altivec patterns which are
3948 handled differently now.
3949 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3950 (macho_correct_pic_di): Likewise.
3951 (call_indirect_nonlocal_darwin64): Likewise.
3952 Delete the save world/saveFP/saveVec patterns.
3954 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3955 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3956 * config/rs6000/rs6000.md: Include darwin.md.
3957 (builtin_setjmp_receiver): Add DImode case.
3958 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3961 2004-08-18 Matt Austern <austern@apple.com>
3964 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3965 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3967 2004-08-18 Richard Henderson <rth@redhat.com>
3969 * alias.c (readonly_fields_p): Remove.
3970 (objects_must_conflict_p): Don't call it.
3971 * tree.h (readonly_fields_p): Remove.
3972 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3973 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3975 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3977 * tree-dfa.c (add_referenced_var): Only global variables are
3979 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3980 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3981 all pointers dereferenced if the statement dereferences them.
3982 (create_name_tags): Do not create memory tags for pointers
3983 that have PT_ANYTHING set.
3984 Also check if PT_VARS is not empty before creating a name tag.
3985 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3986 variables that share the same alias set with a pointer that
3988 (add_may_alias): Add FIXME comment to remove clobbering
3989 aliased variables and tags.
3990 (replace_may_alias): Likewise.
3991 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3992 (merge_pointed_to_info): If the original variable has not
3993 points-to information, call set_pt_anything.
3994 (add_pointed_to_var): Do not prevent adding a pointed-to
3995 variable if the pointers is PT_ANYTHING.
3996 If the variable is a global, set PT_GLOBAL_MEM.
3997 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3998 pointer type only come in PTR+OFFSET flavours.
3999 Always call merge_pointed_to_info on PHI arguments that are
4001 (get_nmt_for): Mark call-clobbered tags whose pointer points
4003 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
4005 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
4007 (add_stmt_operand): Abort if the caller tried to add a killing
4008 definition for a memory tag.
4009 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
4012 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
4014 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
4015 from call_used_regs. Update call_really_used_regs.
4016 (CALL_REALLY_USED_REGISTERS): Define.
4017 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
4018 Replace call_used_regs with call_really_used_regs.
4019 (calc_live_regs, sh_media_register_for_return): Likewise.
4020 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
4021 * sh.md (return_media): Likewise.
4023 2004-08-18 Andrew Pinski <apinski@apple.com>
4025 * config/darwin.c (machopic_legitimize_pic_address): Only set
4026 MEM_READONLY_P in the non TARGET_TOC case.
4028 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4030 * rtl.def (NIL): Delete.
4031 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
4032 Tighten the syntax a little.
4034 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
4035 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
4036 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
4037 * config/i386/predicates.md, config/m32r/m32r.h
4038 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
4039 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
4040 * config/sparc/sparc.h, doc/tm.texi:
4041 Replace all occurrences of NIL with UNKNOWN.
4043 2004-08-18 Zack Weinberg <zack@codesourcery.com>
4045 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
4046 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
4047 sequence inline. Move drop_through_label code into this
4048 block, being the only place it is used. Adjust comments.
4050 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
4052 * config/rs6000/altivec.md: Add new patterns for calls to
4053 save_world/rest_world functions.
4055 * config/rs6000/rs6000-protos.h: (save_world_operation,
4056 restore_world_operation) new declarations.
4058 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
4060 (rs6000_stack_info): Set world_save_p field.
4061 (save_world_operation): New function.
4062 (restore_world_operation): New function.
4063 (compute_save_world_info): New function.
4064 (rs6000_stack_info): Call compute_save_world_info.
4065 (rs6000_emit_prologue): Check for world_save_p and generate
4066 pattern to call save_world for saving all non-volatile and
4068 (rs6000_emit_epilogue): Check for world_save_p and generate
4069 pattern to call rest_world to restore saved registers.
4071 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
4072 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
4073 (rs6000_reg_names): New entries added for save_world_operation and
4074 restore_world_operation.
4076 2004-08-18 Caroline Tice <ctice@apple.com>
4078 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
4079 "-freorder-blocks-and-partition" to the flags used in second
4080 stage of profiledbootstrap.
4081 * bb-reorder.c (push_to_next_round_p): Add new variable,
4082 next_round_is_last; set and use variable to make sure, when
4083 partitioning, that the last trace construction round consists
4084 of all (and only) cold basic blocks.
4085 (rotate_loop): Don't copy blocks that end in a section
4087 (copy_bb): Correctly initialize "partition" of duplicated bb.
4088 (add_unlikely_executed_notes): Add a comment.
4089 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
4090 to make sure, if function contains hot blocks, that the
4091 successors of ENTRY_BLOCK_PTR are hot; also, only look for
4092 crossing edges if the architecture supports named sections.
4093 (mark_bb_for_unlikely_executed_section): Modify to always
4094 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
4095 the basic block note insn.
4096 (fix_crossing_unconditional_branches): Remove extra space.
4097 (fix_edges_for_rarely_executed_code): Modify to only do
4098 partitioning work if the architecture supports named sections.
4099 (reorder_basic_blocks): Modify to only add
4100 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
4101 supports named sections.
4102 * c-common.c (handle_section_attribute): Initialize new global
4103 variable, user_defined_section_attribute, to true if user has
4105 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
4106 forward edges that cross section boundaries.
4107 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
4108 partitioning information if the architecture supports named
4110 * cfgrtl.c (target.h): Add statement to include this.
4111 (rtl_split_block): Make sure newly created bb gets correct
4113 (try_redirect_by_replacing_jump): Make sure redirection isn't
4114 attempting to cross section boundaries.
4115 (force_nonfallthru_and_redirect): Only do partition fix up if
4116 architecture supports named sections.
4117 (rtl_split_edge): Make sure newly created bb ends up in
4119 (commit_one_edge_insertion): Remove code that incorrectly
4120 updated basic block partition; Make sure partition fix up only
4121 happens if architecture supports named sections and it's not
4123 (rtl_verify_flow_info_1): Fix if-condition on test/error
4124 condition that fallthru edges are not allowed to cross section
4126 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
4127 * final.c (final_scan_insn): Remove redundant test from if-statement;
4128 change calls to text_section into calls to function_section; add code
4129 to only to partitioning fix up if architecture supports named
4131 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
4133 (if_convert): Add targetm.have_named_sections to test.
4134 * output.h (unlikely_section_label): Extern declaration for new global
4136 (unlikely_text_section_name): Likewise.
4137 * opts.c (decode_options): If both partitioning and DWARF debugging
4138 are turned on, issue a warning that this doesn't work, and change
4139 partitiong to basic block reordering (without hot/cold partitions).
4140 * passes.c (rest_of_handle_final): Re-set new global variable,
4141 user_defined_section_attribute, to false.
4142 (rest_of_compilation): Change options for calling partitioning
4143 function: Don't call if the user defined the section attribute, and
4144 don't call if DECL_ONE_ONLY is true for the current function.
4145 * predict.c (choose_function_section): Return immediately if we
4146 are doing hot/cold partitioning (i.e. let the basic block partitioning
4147 determine where the function belongs).
4148 * reg-stack.c (emit_swap_insn): Add condition to step over
4149 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4150 * toplev.c (user_defined_section_attribute): New global variable.
4151 * toplev.h (user_defined_section_attribute): Extern declaration
4152 for new global variable.
4153 * varasm.c (unlikely_section_label): New global variable.
4154 (unlikely_text_section_name): New global variable.
4155 (unlikely_text_section): Add code to initialize
4156 unlikely_text_section_name if necessary; modify to use
4157 unlikely_text_section_name and unlikely_section_label; also to use
4158 named_section properly.
4159 (in_unlikely_text_section): Modify to work correctly with
4160 named_section and to use unlikely_text_section_name.
4161 (named_section): Add code to work properly with cold section.
4162 (function_section): Clean up if-statement.
4163 * config/darwin.c (darwin_asm_named_section): Return to original
4164 code, removing use of SECTION_FORMAT_STRING.
4165 * config/arm/pe.h (switch_to_section): Add case for
4166 in_unlikely_executed_text to switch statement.
4167 * config/i386/cygming.h (switch_to_section): Likewise.
4168 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4169 (SECTION_FORMAT_STRING): Likewise.
4170 * config/mcore/mcore.h (switch_to_section): Likewise.
4171 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
4172 (SECTION_FORMAT_STRING): Remove.
4174 2004-08-18 Roger Sayle <roger@eyesopen.com>
4176 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
4177 -ffixed-reg safe, by preserving the meanings of zero and one.
4178 (CALL_USED_REGISTERS): Likewise.
4179 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
4181 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
4183 * config/sh/sh.c (split_branches): Check the result of
4185 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
4186 Call rtl_register_cfg_hooks.
4188 2004-08-18 Richard Henderson <rth@redhat.com>
4190 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4191 * alias.c (true_dependence): Update to match new semantics.
4192 (canon_true_dependence, write_dependence_p): Likewise.
4193 (anti_dependence, output_dependence): Update write_dependence_p args.
4194 (unchanging_anti_dependence): Remove.
4195 * calls.c (purge_mem_unchanging_flag): Remove.
4196 (fixup_tail_calls): Don't call it.
4197 (expand_call): Don't add unchanging memory to function usage.
4198 * expr.c (emit_block_move_via_libcall): Likewise.
4199 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
4200 (get_subtarget): Don't use RTX_UNCHANGING_P.
4201 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
4202 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
4203 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
4204 * cse.c (insert): Don't use RTX_UNCHANGING_P.
4205 (cse_insn, canon_hash): Use MEM_READONLY_P.
4206 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
4207 instead of RTX_UNCHANGING_P.
4208 * explow.c (maybe_set_unchanging): Remove.
4209 * expr.h (maybe_set_unchanging): Remove.
4210 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
4211 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
4212 (assign_parm_setup_reg, expand_function_start): Likewise.
4213 * integrate.c (copy_rtx_and_substitute): Likewise.
4214 * ra-rewrite.c (emit_colors): Likewise.
4215 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
4216 (fixup_match_1): Likewise.
4217 * reload1.c (reload, alter_reg): Likewise.
4218 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
4219 not RTX_UNCHANGING_P.
4220 (equiv_init_varies_p): Likewise.
4221 * loop-invariant.c (check_maybe_invariant): Likewise.
4222 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
4223 * loop.c (note_addr_stored): Likewise.
4224 (prescan_loop): Likewise. Don't check function usage for clobbered
4226 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
4227 not RTX_UNCHANGING_P.
4228 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
4229 * varasm.c (force_const_mem): Likewise.
4230 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
4231 * web.c (entry_register): Likewise.
4232 * tree-gimple.h (get_base_address): Move decl ...
4234 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4236 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
4237 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
4238 (alpha_set_memflags): Update to match.
4240 * config/darwin.c (machopic_indirect_data_reference): Set
4241 MEM_READONLY_P instead of RTX_UNCHANGING_P.
4242 (machopic_indirect_call_target): Likewise.
4243 (machopic_legitimize_pic_address): Likewise.
4244 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
4245 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
4246 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
4247 * config/frv/frv.md (symGOT2reg): Likewise.
4248 * config/i386/i386.c (legitimize_pic_address,
4249 legitimize_tls_address, ix86_split_to_parts): Likewise.
4250 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
4251 * config/ia64/ia64.md (load_fptr): Likewise.
4252 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
4253 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
4254 * config/mcore/mcore.c (block_move_sequence): Likewise.
4255 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
4256 * config/pa/pa.c (legitimize_pic_address): Likewise.
4257 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
4258 (rs6000_emit_move): Likewise.
4259 * config/s390/s390.c (legitimize_pic_address): Likewise.
4260 (legitimize_tls_address): Likewise.
4261 * config/s390/s390.md (casesi): Likewise.
4262 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
4263 * config/sh/sh.md (symGOT2reg): Likewise.
4264 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
4265 * config/v850/v850.md (casesi): Likewise.
4267 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
4268 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
4269 * config/mips/mips.c (mips_restore_gp): Likewise.
4270 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
4271 * config/sh/sh.c (sh_reorg): Likewise.
4273 2004-08-18 Richard Henderson <rth@redhat.com>
4275 * tree.h (struct tree_decl): Add gimple_formal_temp.
4276 (DECL_GIMPLE_FORMAL_TEMP_P): New.
4277 * gimplify.c (pop_gimplify_context): Clear it.
4278 (lookup_tmp_var): Set it, if is_formal.
4279 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
4280 Use is_gimple_val for VECTOR. Simplify return value.
4281 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
4282 (gimplify_expr): Likewise.
4283 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
4284 is_gimple_tmp_rhs for clarity. Update all callers.
4285 (is_gimple_reg_rhs): Simplify logic.
4286 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
4287 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
4288 (is_gimple_formal_tmp_reg): Similarly.
4289 * tree-gimple.h: Update decls.
4290 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
4291 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
4292 * tree-ssa-live.c (var_union, type_var_init): Likewise.
4294 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
4296 * c4x.c (legitimize_operands): Remove calls to
4297 preserve_subexpressions_p.
4299 2004-08-18 David Edelsohn <edelsohn@gnu.org>
4301 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
4302 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
4304 2004-08-18 Ziemowit Laski <zlaski@apple.com>
4306 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
4307 Objective-C++ extensions.
4308 * gengtype.c (get_file_basename): Match entire subdirectory name
4309 ('cp', 'objc', 'objcp') rather than just its suffix.
4310 (get_base_file_bitmap): Allow for files to belong to more than one
4312 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
4313 used by more than one front-end.
4315 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
4317 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
4318 avoid use of preserve_subexpressions_p.
4320 2004-08-17 Richard Henderson <rth@redhat.com>
4323 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
4325 2004-08-17 DJ Delorie <dj@redhat.com>
4327 * doc/extend.texi: Document new xstormy16 attribute.
4329 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
4330 (xstormy16_splittable_below100_or_register): New.
4332 (xstormy16_reorg): New.
4333 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4335 * config/stormy16/stormy16.md (movqi_internal): Make name public.
4336 (movhi_internal): Likewise.
4337 (cbhranchhi): Likewise.
4338 (cbhranchhi_neg): Likewise.
4339 (andhi3): Only allow splittable below100 operands.
4341 (peephole2): New and/zero_extend->and peephole.
4342 (peephole2): New load/ior/save->set1 peephole.
4343 (peephole2): New load/and/save->clr1 peephole.
4344 (bclrx, bclrx2, bclr7, bclr15): New.
4345 (bsetx, bsetx2, bset7, bset15): New.
4347 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
4348 liberal about acceptable 'B' masks.
4350 * config/stormy16/stormy16-protos.h
4351 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4352 xstormy16_below100_operand, xstormy16_below100_or_register,
4353 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4354 (PREDICATE_CODES): Add new predicates.
4356 * config/stormy16/stormy16.c
4357 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
4358 xstormy16_below100_operand, xstormy16_below100_or_register,
4359 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
4360 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
4361 (xstormy16_legitimate_address_p): Allow below100 symbols.
4362 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
4363 (xstormy16_expand_move): Leave below100 operands as-is.
4364 (xstormy16_encode_section_info): Encode below100 symbols.
4365 (xstormy16_strip_name_encoding): New.
4366 (xstormy16_print_operand): Print 'b' as shift mask.
4367 (xstormy16_attribute_table): Add below100 attributes.
4368 (xstormy16_handle_below100_attribute): New.
4370 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
4371 (XSTORMY16_SECTION_FUNCTION): New.
4372 (EXTRA_SECTION_FUNCTIONS): Define using the above.
4373 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4374 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
4375 (ASM_OUTPUT_LABELREF): Define.
4377 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
4378 (movhi_internal): Add below100 support.
4379 (andhi3): Add below100 support.
4380 (iorhi3): Add below100 support.
4381 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
4383 2004-08-17 James E Wilson <wilson@specifixinc.com>
4385 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
4386 of VOIDmode for comparison code mode.
4387 * config/mips/mips.md: For conditional move patterns, use mode of
4388 first compare operand for comparison mode, instead of VOIDmode.
4390 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
4391 normal and -ffast-math code.
4393 2004-08-17 Mark Mitchell <mark@codesourcery.com>
4396 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
4398 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
4400 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
4402 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
4404 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
4405 for non Darwin targets.
4406 (*call_value_nonlocal_darwin64): Likewise.
4408 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
4410 * config/rs6000/rs6000.c (rs6000_function_value): Check for
4411 altivec mode for altivec return register.
4413 2004-08-17 David Edelsohn <edelsohn@gnu.org>
4415 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
4416 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4417 * config/rs6000/rs6000.md: Include darwin.md.
4418 (builtin_setjmp_receiver): Add DImode case.
4419 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
4422 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
4424 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
4426 * tree-vectorizer.h: New File: Same.
4427 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
4428 * common.opt (ftree-vectorize): New flag to enable vectorization.
4429 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
4431 * tree-data-ref.h (init_data_ref): Additional argument.
4432 (array_base_name_differ_p): Moved to tree-data-ref.c.
4433 * tree-data-ref.c (array_base_name_differ_p): Revised.
4434 (initialize_data_dependence_relation): Call array_base_name_differ_p
4435 with an extra argument.
4436 (analyze_all_data_dependences): Same.
4437 (init_data_ref): Additional argument is_read to set DR_IS_READ.
4438 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
4440 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
4441 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
4442 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
4444 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
4445 (tree_ssa_loop_done): Call scev_finalize.
4446 (tree_vectorize): Define the new vectorization pass.
4447 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
4448 size of the vector they support (until support for multiple vector
4449 sizes is added to the vectorizer).
4450 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
4451 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
4452 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
4455 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
4457 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
4459 (generate_protocol_list, handle_impent): Likewise.
4461 2004-08-17 Roger Sayle <roger@eyesopen.com>
4463 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
4464 ensure that call_used_regs is a superset of both fixed_regs and
4465 call_really_used_regs.
4467 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
4470 * arm.md (addsi3_cbranch_scratch): Correct case labels.
4472 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4475 * fold-const.c (fold): Check for integer operand when
4476 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
4477 Pinski <pinskia@physics.uc.edu>.
4479 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
4481 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
4482 No need to check if in a cross configuration.
4483 * configure: Regenerate.
4485 * calls.c (precompute_register_parameters):
4486 Inline preserve_subexpressions_p ().
4487 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
4488 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
4490 * expr.c (get_subtarget): Likewise.
4491 * rtl.h (preserve_subexpressions_p): Remove.
4492 * stmt.c (preserve_subexpressions_p): Remove.
4494 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
4495 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
4496 Abort on gimplified cases.
4498 2004-08-16 James E Wilson <wilson@specifixinc.com>
4500 * tree.h (VECTOR_FLOAT_TYPE_P): New.
4501 (FLOAT_TYPE_P): Use it.
4502 * c-typeck.c (build_binary_op): After convert calls, check for
4503 check for ERROR_MARK operands.
4505 2004-08-16 Zack Weinberg <zack@codesourcery.com>
4507 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
4508 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
4509 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
4510 (genobjs static pattern rule): Remove %.c dependency.
4511 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
4512 Rename rules; delete commands; fix dependencies.
4513 (mostlyclean): Do not delete temporary source copies.
4514 * configure.ac: Delete all references to BUILD_PREFIX and
4516 * configure: Regenerate.
4518 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
4519 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
4520 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
4521 with #ifndef GENERATOR_FILE so that nothing from those headers
4524 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
4526 2004-08-16 Adam Nemet <anemet@lnxw.com>
4528 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
4530 2004-08-16 Andrew Pinski <apinski@apple.com>
4532 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
4533 extraneous semicolon.
4535 2004-08-16 Devang Patel <dpatel@apple.com>
4537 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
4538 * print-tree.c (print_node): Print DECL_PRESERVE_P.
4539 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
4540 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4541 * target.h (struct gcc_target): New member, mark_decl_preserved.
4542 * hooks.c (hook_void_charptr): Rename to ...
4543 (hook_void_constcharptr): ... new name.
4544 * hooks.h (hook_void_charptr): Rename to ..
4545 (hook_void_constcharptr): ... new name.
4546 * tree.h (DECL_PRESERVE_P): New #define.
4547 (struct tree_decl): New member, preserve_flag.
4548 * varasm.c (assemble_start_function): Mark decl preserved.
4549 (assemble_variable): Same.
4550 * darwin.c (darwin_mark_decl_preserved): New function.
4551 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4552 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4553 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4555 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4557 * c-decl.c (grokdeclarator): Allow for function definition where
4558 innermost declarator has attributes.
4560 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4562 * except.c (get_exception_filter, build_post_landing_pads,
4563 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4564 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4565 * target.h (eh_return_filter_mode): New field added.
4566 * targhooks.c (default_eh_return_filter_mode): Defined.
4567 * targhooks.h (default_eh_return_filter_mode): Declared.
4568 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4570 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4572 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4573 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4574 * configure: Regenerate.
4576 2004-08-16 Stan Shebs <shebs@apple.com>
4578 Basic support for 64-bit Darwin.
4579 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4580 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4582 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4583 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4584 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4585 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4586 (PROCESSOR_DEFAULT64): Define.
4587 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4589 * config/rs6000/rs6000.md: Include darwin.md.
4590 (builtin_setjmp_receiver): Add DImode case.
4591 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4593 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4594 (rs6000_emit_move): Add DImode case to Darwin bits.
4595 (machopic_output_stub): Use .quad if 64-bit.
4596 * invoke.texi: Document -m32 and -m64.
4598 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4600 * doc/extend.texi (AltiVec builtins): Document additional differences
4601 from the Motorola AltiVec PIM.
4603 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4605 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4606 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4607 (struct tree_common): Update public_flag documentation.
4609 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4611 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4612 Check for artificial variables, not is_gimple_tmp_var.
4613 * tree-ssa-live.c (var_union): Likewise.
4615 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4617 * calls.c (load_register_parameters): Remove spurious FIXME token.
4619 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4621 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4622 (c-lang.o): Depend on c-objc-common.h.
4623 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4624 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4625 * c-lang.c: Include c-objc-common.h.
4626 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4627 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4628 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4629 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4630 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4631 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4632 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4633 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4634 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4635 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4636 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4637 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4638 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4639 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4640 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4641 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4642 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4643 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4644 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4645 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4646 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4647 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4648 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4649 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4650 Move to c-objc-common.h.
4651 * c-objc-common.c: Include c-objc-common.h.
4652 * c-objc-common.h: New file.
4654 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4655 Andrew Pinski <pinskia@physics.uc.edu>
4658 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4661 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4663 * tree.h (build_int_cst): New.
4664 (build_int_2): Remove.
4665 * tree.c (build_int_2): Remove.
4666 (build_int_cst): New.
4667 (make_vector_type, build_common_tree_nodes,
4668 build_common_tree_nodes_2): Use build_int_cst.
4669 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4670 expand_builtin_strpbrk, expand_builtin_fputs,
4671 build_string_literal, expand_builtin_printf,
4672 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4673 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4674 fold_builtin_isdigit, simplify_builtin_strstr,
4675 simplify_builtin_strpbrk, fold_builtin_fputs,
4676 simplify_builtin_sprintf): Use build_int_cst.
4677 * c-common.c (start_fname_decls, fix_string_type,
4678 c_common_nodes_and_builtins, c_init_attributes,
4679 shorten_compare): Likewise.
4680 * c-decl.c (complete_array_type,
4681 check_bitfield_type_and_width): Likewise.
4682 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4683 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4684 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4685 * c-typeck.c (really_start_incremental_init, push_init_level,
4686 set_nonincremental_init_from_string): Likewise.
4687 * calls.c (load_register_parameters): Likewise.
4688 * convert.c (convert_to_pointer): Likewise.
4689 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4690 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4692 * except.c (init_eh, assign_filter_values, assign_filter_values):
4694 * expmed.c (store_fixed_bit_field, extract_bit_field,
4695 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4696 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4697 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4698 * expr.c (convert_move, emit_group_load, emit_group_store,
4699 expand_assignment, store_constructor, store_field,
4700 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4701 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4702 invert_truthvalue, optimize_bit_field_compare,
4703 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4704 fold_div_compare, fold, fold_read_from_constant_string,
4705 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4706 * function.c (assign_parm_setup_block): Likewise.
4707 * stmt.c (shift_return_value, expand_end_case_type,
4708 estimate_case_costs): Likewise.
4709 * stor-layout.c (layout_type, initialize_sizetypes,
4710 set_min_and_max_values_for_integral_type): Likewise.
4711 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4712 reset_evolution_in_loop): Likewise.
4713 * tree-chrec.h (build_polynomial_chrec): Likewise.
4714 * tree-complex.c (build_replicated_const): Likewise.
4715 * tree-eh.c (honor_protect_cleanup_actions,
4716 lower_try_finally_onedest, lower_try_finally_copy,
4717 lower_try_finally_switch): Likewise.
4718 * tree-mudflap.c (mf_build_string, mx_register_decls,
4719 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4720 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4721 * tree-pretty-print.c (dump_generic_node): Likewise.
4722 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4724 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4725 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4726 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4729 * config/alpha/alpha.c (alpha_initialize_trampoline,
4730 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4731 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4732 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4733 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4734 * config/i860/i860.c (i860_va_start): Likewise.
4735 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4736 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4737 mips_gimplify_va_arg_expr): Likewise.
4738 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4739 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4740 add_compiler_branch_island): Likewise.
4741 * config/s390/s390.c (s390_va_start): Likewise.
4742 * config/sh/sh.c (sh_va_start): Likewise.
4743 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4745 * config/xtensa/xtensa.c (xtensa_va_start,
4746 xtensa_gimplify_va_arg_expr): Likewise.
4748 * objc/objc-act.c (build_objc_string_object,
4749 build_objc_symtab_template, init_def_list, init_objc_symtab,
4750 init_module_descriptor, generate_static_references,
4751 build_selector_translation_table, get_proto_encoding,
4752 build_typed_selector_reference, build_selector_reference,
4753 build_next_objc_exception_stuff,
4754 build_method_prototype_list_template, generate_descriptor_table,
4755 generate_protocols, build_protocol_initializer,
4756 build_ivar_list_template, build_method_list_template,
4757 build_ivar_list_initializer, generate_ivars_list,
4758 generate_dispatch_table, generate_protocol_list,
4759 build_category_initializer, build_shared_structure_initializer,
4760 generate_shared_structures, handle_impent,
4761 generate_objc_image_info): Use build_int_cst.
4763 2004-08-15 Ben Elliston <bje@au.ibm.com>
4765 * vec.h: Comment improvements.
4767 2004-08-14 Roger Sayle <roger@eyesopen.com>
4769 * c-common.c (shorten_compare, pointer_int_sum,
4770 c_common_truthvalue_conversion, boolean_increment): Replace calls
4771 to build with calls to buildN.
4772 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4773 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4774 gimplify_switch_stmt): Likewise.
4775 * c-typeck.c (default_function_array_conversion,
4776 build_component_ref, build_array_ref, build_function_call,
4777 pointer_diff, build_unary_op, build_conditional_expr,
4778 build_compound_expr, build_modify_expr, c_finish_goto_label,
4779 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4780 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4781 build_binary_op): Likewise.
4783 2004-08-15 Steven Bosscher <stevenb@suse.de>
4785 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4787 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4789 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4790 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4791 * fixinc/fixincl.x: Rebuilt.
4793 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4795 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4796 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4797 (mips_small_data_pattern_p): Declare.
4798 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4799 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4800 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4801 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4802 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4803 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4804 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4805 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4806 (pc_or_label_operand, call_insn_operand, move_operand)
4807 (consttable_operand, symbolic_operand, general_symbolic_operand)
4808 (global_got_operand, local_got_operand, stack_operand)
4809 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4810 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4811 (mips_small_data_pattern_p): Replace previous small_data_pattern
4812 predicate. Turn into a bool () (rtx) function.
4813 * config/mips/predicates.md: New file.
4814 * config/mips/mips.md: Include it. Use the target-independent
4815 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4816 trap_comparison_operator and equality_op to equality_operator.
4817 Replace uses of small_int with the equivalent const_arith_operand.
4818 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4819 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4820 to fcc_reload_operand.
4821 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4823 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4825 PR libstdc++/17005 partial fix.
4826 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4827 except when generating ANSI/C89 code.
4829 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4831 * c-common.c (shorten_compare): Use force_fit_type directly.
4833 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4834 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4835 Dave Korn <dk@artimi.com>
4837 * doc/install.texi (Building): Avoid duplicate reference to GNU
4839 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4841 2004-08-14 Richard Henderson <rth@redhat.com>
4843 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4844 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4846 2004-08-13 Richard Henderson <rth@redhat.com>
4848 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4849 for constant_call_address_operand.
4850 (call_value_pop_1, call_value_1): Likewise.
4851 (sibcall_value_1, call_value_1_rex64): Likewise.
4853 2004-08-13 James E Wilson <wilson@specifixinc.com>
4855 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4856 Correct mode from SFmode to DFmode.
4858 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4860 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4861 __cstring_object and __image_info sections with the no_dead_strip
4864 2004-08-13 Roger Sayle <roger@eyesopen.com>
4865 David Billinghurst <David.Billinghurst@riotinto.com>
4867 PR libgfortran/15930
4868 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4869 * fixinc/fixincl.x: Regenerate.
4870 * fixinc/tests/base/internal/math_core.h: New file.
4872 2004-08-13 Richard Henderson <rth@redhat.com>
4874 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4875 (dbxout_function_end): Remove ifdefs for it.
4876 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4878 2004-08-13 Richard Henderson <rth@redhat.com>
4880 * Makefile.in (insn-preds.o): Depend on TREE_H.
4881 * genpreds.c (write_insn_preds_c): Include tree.h.
4882 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4883 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4884 const48_operand, and_operand, or_operand, mode_width_operand,
4885 mode_mask_operand, mul8_operand, const0_operand,
4886 hard_fp_register_operand, hard_int_register_operand,
4887 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4888 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4889 global_symbolic_operand, call_operand, symbolic_operand,
4890 dtp16_symbolic_operand, dtp32_symbolic_operand,
4891 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4892 gottp_symbolic_operand, alpha_comparison_operator,
4893 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4894 signed_comparison_operator, alpha_fp_comparison_operator,
4895 divmod_operator, fix_operator, aligned_memory_operand,
4896 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4897 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4898 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4899 (reg_or_const_int_operand): Remove. Replace all users with
4900 reg_or_cint_operand.
4901 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4902 (resolve_reload_operand): Split out of aligned_memory_operand.
4903 * config/alpha/alpha-protos.h: Update for exports.
4904 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4905 * config/alpha/alpha.md: Include predicates.md.
4906 * config/alpha/predicates.md: New file.
4908 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4910 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4911 fields with a pointer to the instruction definition.
4912 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4913 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4914 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4915 (write_attr_case, write_const_num_delay_slots): Write the name of
4916 an insn next to its case statement.
4917 * genoutput.c (data): Add a filename field.
4918 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4919 (output_insn_data): Print the location of each insn definition.
4920 * genrecog.c (write_action): Print the name of an insn above
4921 the statement that returns its code.
4923 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4925 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4926 * config/libgloss.h: Likewise.
4927 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4928 * c4x/c4x-modes.def: Likewise.
4929 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4930 (c4x_rptb_nop_p): Likewise.
4931 (c4x_rptb_valid_p): Likewise.
4932 (c4x_rptb_insert): Likewise.
4933 (c4x_address_conflict): Likewise.
4934 * config/c4x/c4x.md: Likewise.
4935 * config/frv/frv.md: Likewise.
4936 * config/i386/athlon.md: Likewise.
4937 * config/i386/i386.md: Likewise.
4938 * config/i386/predicates.md: Likewise.
4939 * config/ia64/ia64.c: Likewise.
4940 * config/ia64/itanium1.md: Likewise.
4941 * config/ia64/itanium2.md: Likewise.
4942 * config/iq2000/iq2000.md: Likewise.
4943 * config/mcore/mcore.c: Likewise.
4944 * config/mips/mips.c: Likewise.
4945 * config/mips/r3900.h: Likewise.
4946 * config/mips/sb1.md: Likewise.
4947 * config/pa/milli64.S: Likewise.
4948 * config/pa/pa.c: Likewise.
4949 * config/pa/pa.h: Likewise.
4950 * config/rs6000/8540.md: Likewise.
4952 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4954 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4956 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4958 * sh.md (cbranch define_delay) Use cond_delay_slot for
4959 non-anulled condition too.
4961 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4963 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4964 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4965 any_parallel_operand, lmw_operation, stmw_operation,
4966 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4967 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4968 any_parallel_operand.
4969 (return_and_restore_fpregs_{si,di}): Same.
4971 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4973 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4974 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4975 Also issue a warning for any predicate we don't know about.
4977 2004-08-12 Richard Henderson <rth@redhat.com>
4979 * config/i386/i386.c (internal_label_prefix): Export.
4980 (internal_label_prefix_len, struct ix86_address,
4981 ix86_decompose_address, maybe_get_pool_constant,
4982 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4983 memory_address_length): Export.
4984 (any_fp_register_operand, fp_register_operand,
4985 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4986 x86_64_general_operand, x86_64_szext_general_operand,
4987 x86_64_nonmemory_operand, x86_64_movabs_operand,
4988 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4989 x86_64_zext_immediate_operand, const_int_1_31_operand,
4990 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4991 tls_symbolic_operand, global_dynamic_symbolic_operand,
4992 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4993 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4994 constant_call_address_operand, const0_operand, const1_operand,
4995 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4996 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4997 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4998 general_no_elim_operand, nonmemory_no_elim_operand,
4999 index_register_operand, q_regs_operand, flags_reg_operand,
5000 non_q_regs_operand, zero_extended_scalar_load_operand,
5001 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
5002 ix86_comparison_operator, ix86_carry_flag_operator,
5003 fcmov_comparison_operator, promotable_binary_operator,
5004 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
5005 mult_operator, div_operator, arith_or_logical_operator,
5006 memory_displacement_operand, cmpsi_operand, long_memory_operand,
5007 aligned_operand): Move to predicates.md as define_predicates.
5008 (tls_symbolic_operand_1): Remove.
5009 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
5010 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
5011 (legitimize_address): Merge tls_symbolic_operand contents.
5012 (ix86_expand_move): Likewise.
5013 * config/i386/i386-protos.h: Update for exports.
5014 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
5015 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
5016 * config/i386/i386.md: Include predicates.md.
5017 * config/i386/predicates.md: New file.
5019 2004-08-13 Mark Mitchell <mark@codesourcery.com>
5022 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
5024 (i386_pe_mark_dllimport): Likewise.
5025 (i386_pe_encode_section_info): Likewise, when overriding
5026 dllimport attribute.
5028 2004-08-12 Geoffrey Keating <geoffk@apple.com>
5030 * configure.ac: When testing for flex, nm, ar, and bison, check
5031 that they will actually be built.
5032 * configure: Regenerate.
5034 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
5036 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
5037 (MOVE_MAX_PIECES): Define.
5039 2004-08-12 Devang patel <dpatel@apple.com>
5041 * dbxout.c (dbxout_begin_prologue): New function.
5042 (dbx_debug_hooks): Use new begin prologue hook.
5043 (dbxout_function_end): Emit N_ENSYM.
5044 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
5046 2004-08-12 Janis Johnson <janis187@us.ibm.com>
5048 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
5051 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
5054 * doc/extend.texi (AltiVec builtins): Fix description for recent
5055 changes. Update operation list to match current support.
5057 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
5059 * config/s390/s390.c (struct s390_frame_layout): New struct as element
5060 of struct machine_function.
5061 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
5063 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
5065 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
5066 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
5067 (s390_frame_area, s390_register_info): New functions.
5068 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
5070 (s390_return_addr_rtx, s390_return_address_offset)
5071 (s390_va_start, s390_gimplify_va_arg)
5072 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
5074 (s390_frame_info): Functionality partly moved to s390_register_info.
5075 Made adaptions for new stack layout.
5076 (save_gprs, restore_gprs): Changed meaning of second parameter and
5077 adapted all callers.
5079 * config/s390/s390.h (s390_backchain_string): New global variable.
5080 (MASK_BACKCHAIN): Removed definition.
5081 (TARGET_BACKCHAIN): Changed check.
5082 (TARGET_KERNEL_BACKCHAIN): New macro.
5083 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
5084 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
5086 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
5088 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
5089 as condition. Adjusted for new stack layout.
5091 * doc/invoke.texi: Added documentation for new option
5092 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
5095 2004-08-12 Paul Brook <paul@codesourcery.com>
5097 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
5098 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
5100 2004-08-12 David Daney <ddaney@avtrex.com>
5102 * java/gcj.texi: Add subsection on signal usage.
5104 2004-08-12 David Edelsohn <edelsohn@gnu.org>
5106 * expr.c (move_by_pieces): Set alignment for move to minimum of
5107 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
5108 alignment, but not less than the original alignment.
5109 (move_by_pieces_ninsns): Same.
5110 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
5111 (store_by_pieces_1): Same.
5113 2004-08-12 Diego Novillo <dnovillo@redhat.com>
5115 PR tree-optimization/16867
5116 * tree.c (is_global_var): New function.
5117 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
5119 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
5121 (is_global_var): Declare.
5122 * tree-dfa.c (dump_variable): Display global and addressable
5124 (add_referenced_var): Clarify documentation when marking
5125 variables call-clobbered.
5126 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
5127 instead of needs_to_live_in_memory.
5128 (mark_call_clobbered): If the variable is a tag, mark it
5130 * tree-gimple.c (is_gimple_reg): Don't check for
5132 (is_gimple_non_addressable): Likewise.
5133 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
5134 needs to be marked call-clobbered.
5135 (setup_pointers_and_addressables): Call is_global_var instead
5136 of needs_to_live_in_memory.
5137 * tree-ssa-dce.c (need_to_preserve_store): Remove.
5138 Update all users with is_global_var.
5139 (mark_stmt_if_obviously_necessary): Fix processing of aliased
5140 stores. Don't check the virtual definitions. Rather, check
5141 whether the store is going into global memory.
5142 (find_obviously_necessary_stmts): Get the symbol from the PHI
5144 * tree-ssa-operands.c (get_call_expr_operands): Do not add
5145 clobbering may-defs if the call does not have side effects.
5147 2004-08-12 Jakub Jelinek <jakub@redhat.com>
5150 * output.h (default_function_rodata_section,
5151 default_no_function_rodata_section): New prototypes.
5152 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
5153 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5154 (TARGET_ASM_OUT): Add it.
5155 * varasm.c (default_function_rodata_section,
5156 default_no_function_rodata_section): New functions.
5157 * final.c (final_scan_insn): Call
5158 targetm.asm_out.function_rodata_section instead of
5159 readonly_data_section.
5160 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
5161 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5162 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5163 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5165 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5166 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5168 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
5170 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5171 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
5172 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
5174 2004-08-12 Paul Brook <paul@codesourcery.com>
5176 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
5178 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
5181 2004-08-12 Ben Elliston <bje@au.ibm.com>
5184 * config/rs6000/altivec.h: Change vector to __vector throughout.
5185 (Except for the `vector' macro itself).
5187 2004-08-12 Zack Weinberg <zack@codesourcery.com>
5189 * genpreds.c: Add capability to generate predicate bodies as
5190 well as function prototypes. Write function prototypes for
5191 the generic predicates too.
5192 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
5193 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
5194 (write_match_code, write_predicate_expr, write_one_predicate_function)
5195 (parse_option): New functions.
5196 (output_predicate_decls): Delete.
5197 (main): Read the machine description, process DEFINE_PREDICATE or
5198 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
5201 * genrecog.c (struct decision_test): Replace index with
5202 struct pred_data pointer.
5203 (next_index): Remove, unused.
5204 (pred_table, preds, special_mode_pred_table): Delete.
5205 (compute_predicate_codes, process_define_predicate): New functions.
5206 (validate_pattern, add_to_sequence, write_switch): Update for
5207 new data structures.
5208 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5209 Check both error_count and have_error.
5211 * gensupport.c (in_fname, first_predicate): New globals.
5212 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
5213 (predicate_table, last_predicate, old_pred_table)
5214 (old_special_pred_table): New statics.
5215 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
5216 (add_predicate, init_predicate_table): New functions.
5217 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
5218 (init_md_reader_args_cb): Use the global in_fname. No need to zero
5219 it or max_include_len. Call init_predicate_table.
5220 (read_rtx): Run the predicate queue after the attribute queue
5221 but before all the others.
5222 * gensupport.h (in_fname, struct pred_data, first_predicate)
5223 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
5224 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
5225 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
5226 * dummy-conditions.c: Don't include bconfig.h, system.h,
5227 coretypes.h, tm.h, or system.h. Do include stddef.h.
5228 Duplicate declaration of struct c_test from gensupport.h.
5230 * Makefile.in (OBJS-common): Add insn-preds.o.
5231 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
5232 (insn-preds.c, insn-preds.o): New rules.
5233 (s-preds): Also generate insn-preds.c.
5234 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
5235 Update dependencies.
5236 (print-rtl.o, print-rtl1.o): Correct dependencies.
5238 * recog.h: Delete prototypes of predicate functions.
5240 * doc/md.texi (Predicates): New section with complete
5241 documentation of operand/operator predicates. Remove some
5242 incomplete documentation of predicates from other places.
5243 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
5244 PREDICATE_CODES; indicate that both are deprecated in favor
5245 of define_predicate/define_special_predicate.
5247 * config/ia64/ia64.c: All predicate function definitions moved
5249 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
5250 (ia64_expand_load_address, ia64_expand_move):
5251 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
5253 * config/ia64/ia64.md: All predicates now defined here.
5254 (symbolic_operand): Is now a special predicate.
5256 * config/ia64/ia64.h: Declare ia64_section_threshold.
5257 (PREDICATE_CODES): Delete.
5259 2004-08-12 Richard Henderson <rth@redhat.com>
5261 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
5262 * c-semantics.c (add_stmt): Set it.
5263 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
5264 before instantiating a variable sized type.
5266 2004-08-12 Richard Henderson <rth@redhat.com>
5268 * stor-layout.c (round_up, round_down): Move ...
5269 * fold-const.c (round_up, round_down): ... here. Use
5270 multiple_of_p to avoid any arithmetic at all.
5272 2004-08-12 Richard Henderson <rth@redhat.com>
5274 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
5275 (gimplify_init_ctor_preeval_1): New.
5276 (gimplify_init_ctor_preeval): New.
5277 (gimplify_init_ctor_eval): New.
5278 (gimplify_init_constructor): Use them. Always gimplify the LHS
5281 2004-08-12 Ziemowit Laski <zlaski@apple.com>
5283 (This patch is part of merge of objc-improvements-branch
5286 * doc/frontends.texi: Mention Objective-C++ in addition to
5288 * doc/install.texi: Add 'obj-c++' to list of configurable
5290 * doc/invoke.texi: Rename Objective-C option headings to
5291 indicate they also apply to Objective-C++. List file
5292 extensions for Objective-C++ sources. Mention that
5293 ObjC and ObjC++ compilations may also use C and C++ options,
5294 respectively. Point users to doc/standards.texi for
5295 further info on ObjC and ObjC++.
5296 * doc/sourcebuild.texi: Mention the objcp/ directory and
5297 the Objective-C++ sources it contains.
5298 * doc/standards.texi: Update link to Apple ObjC site;
5299 add link to gcc readings.html WWW doc.
5301 2004-08-12 Alan Modra <amodra@bigpond.net.au>
5303 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
5304 and 2004-07-14 changes.
5306 2004-08-12 Paul Brook <paul@codesourcery.com>
5308 * doc/invoke.texi: Fix typo.
5310 2004-08-11 Devang Patel <dpatel@apple.com>
5312 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
5313 and -no_dead_strip_inits_and_terms.
5315 * doc/invoke.texi (Darwin Options): Document -dead_strip and
5316 -no_dead_strip_inits_and_terms.
5318 2004-08-11 Paul Brook <paul@codesourcery.com>
5320 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
5321 (arm_load_pic_register): ... to this.
5322 * config/arm/arm.c (arm_finalize_pic): Rename ...
5323 (arm_load_pic_register): ... to this. Always output insns at the
5324 current location. Load via low reg in thumb mode.
5325 (arm_expand_prologue): Call arm_load_pic_register.
5326 (thumb_expand_prologue): Ditto.
5327 * config/arm/arm.h (FINALIZE_PIC): Remove.
5328 * config/arm/arm.md (builtin_setjmp_receiver): Call
5329 arm_load_pic_register.
5331 2004-08-11 Paul Brook <paul@codesourcery.com>
5333 * arm.c (thumb_force_lr_save): Add prototype.
5334 (thumb_compute_save_reg_mask): New function.
5335 (thumb_find_work_register): New function.
5336 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
5337 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
5338 Don't clobber r3 when removing pretend args.
5339 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
5340 (thumb_output_function_prologue): Use new functions.
5341 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
5342 * arm.h (THUMB_REG_PUSHED_P): Remove.
5344 2004-08-11 James E Wilson <wilson@specifixinc.com>
5346 PR rtl-optimization/16490
5347 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
5348 global_live_at_end for new basic block if already set for other blocks.
5350 2004-08-11 David Edelsohn <edelsohn@gnu.org>
5352 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
5354 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
5355 (mfcr rlwinm rlwinm patterns): Set length to 12.
5357 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
5359 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
5360 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
5361 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
5362 (start_ssa_stmt_operands): Delete.
5363 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
5364 struct stmt_operands_d.
5365 (build_ssa_operands): New extern entry point.
5366 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
5367 building code, replace with create_ssa_artficial_load_stmt().
5368 * tree-ssa-operands.c (struct voperands_d): Delete.
5369 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
5370 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
5371 (free_uses, free_defs, free_vuses, free_v_may_defs,
5372 free_v_must_defs): Remove dealloc parameter.
5373 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
5374 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
5375 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
5376 vector comparisons, ssa_name reuse, and allocations here.
5377 (verify_start_operands): Delete.
5378 (finalize_ssa_stmt_operands): Set new operands by calling finalize
5380 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
5381 (append_def, append_usei): Simplify to simple accumulation.
5382 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
5383 duplicates and simple accumulation.
5384 (free_ssa_operands): Free vectors in a stmt_operand structure.
5385 (build_ssa_operands): New. Create a new stmt_operand structure from
5386 a stmt and an old set of stmt_operands.
5387 (get_stmt_operands): Simplify and call build_ssa_operands.
5388 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
5389 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
5390 add_call_read_ops): Don't pass prev_vops around anymore.
5391 (note_addressable): Return if no stmt annotation.
5392 (copy_virtual_operands): Access v_may_def operands through a struct.
5393 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
5394 hash tables without treating the stmt as a real stmt.
5395 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
5396 v_may_def def and use through a struct instead of 2 array elements.
5397 (struct v_may_def_optype_d): Use v_may_def_operand_type.
5398 (struct stmt_operands_d): New. Struct for storing all operand vectors.
5400 2004-08-11 Nick Clifton <nickc@redhat.com>
5402 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
5403 this funciton's behaviour. Return true when the current function
5404 has a section attribute and -mlong-calls is in effect.
5405 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
5406 short-call marker when -mlong-calls is in effect and the function
5407 has a section attribute.
5409 2004-08-10 Zack Weinberg <zack@codesourcery.com>
5411 * stmt.c (expand_return): If asked to return the RESULT_DECL,
5412 just call expand_value_return on result_rtl.
5414 2004-08-10 Richard Henderson <rth@redhat.com>
5416 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
5417 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
5418 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
5419 (add_location_or_const_value_attribute): ... not here. Use
5420 loc_descriptor_from_tree if possible.
5421 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
5422 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
5424 (loc_descriptor_from_tree): New. Update callers.
5425 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
5426 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
5427 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
5428 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
5429 and BUILT_IN_STACK_RESTORE.
5430 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
5431 * stmt.c (expand_stack_alloc): Remove.
5432 * tree-mudflap.c (mx_register_decls): Don't look for
5433 BUILT_IN_STACK_ALLOC.
5434 * tree-nested.c (convert_local_reference): Likewise.
5435 * tree.h (DECL_VALUE_EXPR): New.
5437 2004-08-10 Richard Henderson <rth@redhat.com>
5439 * stor-layout.c (round_up): Check for 0/1 before dividing.
5440 (round_down): Likewise.
5442 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
5444 2004-08-09 Mark Mitchell <mark@codesourcery.com>
5446 * config.gcc (arm*-*-eabi*): New target.
5447 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
5448 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5449 * expmed.c (expand_divmod): Try a two-valued divmod function as a
5451 * gthr.h: Remove bogus tokens at end of #pragma.
5452 * optabs.c (expand_twoval_binop_libfunc): New function.
5453 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
5454 (prepare_float_lib_cmp): Try reversing the condition.
5455 (debug_optab_libfuncs): New function.
5456 * optabs.h (expand_twoval_binop_libfunc): Declare.
5457 * config/arm/arm.c (arm_init_libfuncs): New function.
5458 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
5459 (TARGET_INIT_LIBFUNCS): Define it.
5460 * config/arm/arm.h (TARGET_BPABI): New macro.
5461 * config/arm/arm-protos.h
5462 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
5463 * config/arm/bpabi.S: New file.
5464 * config/arm/bpabi.c: Likewise.
5465 * config/arm/bpabi.h: Likewise.
5466 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
5467 (__aeabi_drsub): Likewise.
5468 (__aeabi_dsub): Likewise.
5469 (__aeabi_dadd): Likewise.
5470 (__aeabi_ui2d): Likewise.
5471 (__aeabi_i2d): Likewise.
5472 (__aeabi_f2d): Likewise.
5473 (__aeabi_dmul): Likewise.
5474 (__aeabi_ddiv): Likewise.
5475 (__aeabi_cdrcmple): Likewise.
5476 (__aeabi_cdcmpeq): Likewise.
5477 (__aeabi_cdcmple): Likewise.
5478 (__aeabi_dcmpeq): Likewise.
5479 (__aeabi_dcmplt): Likewise.
5480 (__aeabi_dcmple): Likewise.
5481 (__aeabi_dcmpge): Likewise.
5482 (__aeabi_dcmpgt): Likewise.
5483 (__aeabi_dcmpun): Likewise.
5484 (__aeabi_d2iz): Likewise.
5485 (__aeabi_d2uiz): Likewise.
5486 (__aeabi_d2f): Likewise.
5487 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
5488 (__aeabi_frsub): Likewise.
5489 (__aeabi_fsub): Likewise.
5490 (__aeabi_fadd): Likewise.
5491 (__aeabi_ui2f): Likewise.
5492 (__aeabi_i2f): Likewise.
5493 (__aeabi_fmul): Likewise.
5494 (__aeabi_fdiv): Likewise.
5495 (__aeabi_cfrcmple): Likewise.
5496 (__aeabi_cfcmpeq): Likewise.
5497 (__aeabi_cfcmple): Likewise.
5498 (__aeabi_fcmpeq): Likewise.
5499 (__aeabi_fcmplt): Likewise.
5500 (__aeabi_fcmple): Likewise.
5501 (__aeabi_fcmpge): Likewise.
5502 (__aeabi_fcmpgt): Likewise.
5503 (__aeabi_fcmpun): Likewise.
5504 (__aeabi_f2iz): Likewise.
5505 (__aeabi_f2uiz): Likewise.
5506 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
5507 (__aeabi_uidivmod): New function or alias.
5508 (__aeabi_idivmod): Likewise.
5509 (__aeabi_idiv0): Likewise.
5510 (__aeabi_ldiv0): Likewise.
5511 (__aeabi_llsr): Likewise.
5512 (__aeabi_lasr): Likewise.
5513 (__aeabi_llsl): Likewise.
5514 (bpabi.S): Include it.
5515 * config/arm/libgcc-bpabi.ver: New file.
5516 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
5517 (LINK_SPEC): Remove.
5518 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
5520 * config/arm/t-bpabi: New file.
5521 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
5522 (TARGET_LIB_INT_CMP_BIASED): Likewise.
5524 2004-08-10 David Edelsohn <edelsohn@gnu.org>
5526 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
5527 * config/rs6000/rs6000.md (clrmemsi): New pattern.
5528 * config/rs6000/rs6000.c (expand_block_clear): New function.
5529 (expand_block_move): Convert alignment to bits. Use SImode and
5530 HImode for unaligned addresses if not STRICT_ALIGNMENT.
5532 2004-08-10 Caroline Tice <ctice@apple.com>
5534 * varasm.c (unlikely_section_label): New global variable.
5535 (unlikely_text_section_name): New global variable.
5536 (text_section): Remove alignment statement.
5537 (unlikely_text_section): Remove alignment statement; use
5538 unlikely_section_label rather than hard-coded string.
5539 (assemble_start_function): Initialize unlikely_section_label and
5540 unlikely_text_section_name; make sure cold section is properly
5541 aligned at start of function; output unlikely_section_label if
5544 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5546 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5547 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5548 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5549 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5550 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5551 ("*tmqi_mem"): Remove SUBREG from pattern.
5552 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5553 ("*andsi3_cconly"): Likewise.
5555 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5558 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5560 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5562 * doc/sourcebuild.texi (compat testing): Document available test
5563 framework commands. Use the preferred spelling of DejaGnu.
5565 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5567 * lambda.h: Add matrix type, and prototypes for remainder of
5568 matrix and vector functions.
5569 (lambda_vector_mult_const): New function.
5570 (lambda_vector_negate): Ditto.
5571 (lambda_vector_add): Ditto.
5572 (lambda_vector_add_mc): Ditto.
5573 (lambda_vector_copy): Ditto.
5574 (lambda_vector_zerop): Ditto.
5575 (lambda_vector_equal): Ditto.
5576 (lambda_vector_min_nz): Ditto.
5577 (lambda_vector_first_nz): Ditto.
5578 (lambda_vector_matrix_mult): Ditto.
5579 * lambda-mat.c: New file.
5580 * Makefile.in (lambda-mat.o): New.
5582 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5584 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5585 after linking stmt into the program.
5586 (bsi_remove): Don't call modify_stmt.
5587 * tree-complex.c (update_complex_assignment,
5588 expand_complex_comparison): Call modify_stmt after changing the stmt.
5589 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5591 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5592 the stmt, and only if needed.
5593 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5595 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5596 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5597 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5598 (eliminate_redundant_computations): Don't pass an annotation. Call
5599 modify_stmt rather than setting the annotation directly.
5600 (record_equivalences_from_stmt): Remove unused local 'j'.
5601 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5603 (cprop_into_stmt): Pass stmt rather than annotation.
5604 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5605 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5607 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5609 2004-08-10 Jason Merrill <jason@redhat.com>
5612 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5615 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5617 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5620 2004-08-10 Roger Sayle <roger@eyesopen.com>
5622 * config/mips/mips.md: New reciprocal square root patterns that
5623 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5625 2004-08-10 Paul Brook <paul@codesourcery.com>
5627 * config/arm/arm-protos.h (arm_set_return_address,
5628 thumb_set_return_address): Add prototypes.
5629 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5630 * config/arm/arm.c (arm_compute_func_type,
5631 use_return_insn, arm_compute_save_reg0_reg12_mask,
5632 arm_compute_save_reg_mask, arm_output_function_prologue,
5633 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5634 current_function_calls_eh_return.
5635 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5637 (arm_set_return_address, thumb_set_return_address): New functions.
5638 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5639 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5640 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5641 (epilogue): Use the stackadj register.
5642 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5644 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5647 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5648 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5649 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5650 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5651 but using MOVE_RATIO.
5652 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5653 (can_store_by_pieces): Change max_size type to unsigned int.
5654 (store_by_pieces_1): Likewise. Pass max_size to
5655 move_by_pieces_ninsns.
5656 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5657 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5658 to move_by_pieces_ninsns.
5659 (STORE_BY_PIECES_P): Define.
5660 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5661 to move_by_pieces_ninsns.
5662 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5664 * config/i386/i386.h (CLEAR_RATIO): Define.
5666 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5668 * expr.c (expand_expr_real_1): Add back code that was not dead.
5670 2004-08-09 Andrew Pinski <apinski@apple.com>
5672 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5673 which is found to be compatible before returning the aliasing set.
5675 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5677 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5678 (always_collect): New flag.
5679 (ggc_alloc_zone_1): Update statistics support. Don't include
5680 overhead in allocated counter.
5681 (sweep_pages): Update allocated counter for large pages. Don'y
5683 (ggc_collect_1): Always collect.
5684 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5686 (SCALE, LABEL): New macros.
5687 (ggc_print_statistics): Add statistics support.
5689 2004-08-09 Roger Sayle <roger@eyesopen.com>
5691 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5692 (init_expmed): Fix potential overrun problem with "all.reg".
5693 (expand_sdiv2_pow2): Add an alternate implementation for signed
5694 division, if the target provides a suitable conditional move insn.
5696 2004-08-09 Paul Brook <paul@codesourcery.com>
5697 Richard Henderson <rth@redhat.com>
5699 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5702 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5704 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5705 Check DATA limit only if there's no AS limit. Ignore insanely
5707 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5708 but take care that the AS limit isn't overrun.
5709 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5711 2004-08-09 Jeff Law <law@redhat.com>
5713 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5714 (tree-ssa-threadupdate.o): Add dependencies.
5715 * tree-ssa-threadupdate.c: New file.
5716 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5717 (rewrite_vars_out_of_ssa): Remove prototype.
5718 (cleanup_tree_cfg): Returns a bool.
5719 * tree.h (thread_through_all_blocks): Prototype.
5720 * tree-outof-ssa.c (SSANORM_*): Move into here.
5721 (remove_ssa_form): Now static.
5722 (rewrite_vars_out_of_ssa): Kill.
5723 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5724 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5725 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5726 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5727 anything was changed.
5728 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5729 from the PHI's annotation rather than the edge associated with
5731 * tree-ssa-dom.c (redirection_edges): Kill.
5732 (redirect_edges_and_update_ssa_graph): Kill.
5733 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5734 for blocks anymore. Do not initialize redirection_edges.
5735 Call thread_through_all_blocks. Simplify code for cleanup
5736 of the CFG and iterating. No longer call cleanup_tree_cfg
5737 outside the iteration loop.
5738 (thread_across_edge): No longer mess with forwardable blocks.
5740 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5742 * explow.c (memory_address): Use memory_address_p.
5743 * recog.c (general_operand): Likewise.
5744 * regrename.c: No need to define REG_OK_STRICT.
5746 2004-08-09 Steven Bosscher <stevenb@suse.de>
5748 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5750 * gcse.c: Include timevar.h.
5751 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5752 and global_copy_prop_count.
5753 (local_const_prop_count, local_copy_prop_count): New static globals.
5754 (gcse_main): Set the right timevar for each pass.
5755 (cprop_jump): Increment global_const_prop_count when a constant is
5756 propagated. Add "GLOBAL" to dump output.
5757 (cprop_insn): Increment global_const_prop_count when a constant is
5758 propagated, or global_copy_prop_count when a copy is propagated.
5759 (do_local_cprop): Likewise for local_const_prop_count and
5760 local_copy_prop_count.
5761 (one_cprop_pass): Initialize const/cprop counters to zero.
5762 Print out results of local and global const/cprop separately.
5763 (bypass_block): Break over-length line.
5764 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5765 for bb-reorder.o and tracer.o.
5767 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5769 * Makefile.in (GTFILES): Remove stmt.c
5770 (stmt.o): Do not depend on gt-stmt.h.
5771 * emit-rtl.c (emit_line_note): Do not call
5772 set_file_and_line_for_stmt.
5773 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5775 * function.c (free_after_parsing): Do not free STMT field.
5776 (allocate_struct_function): Do not call init_stmt_for_function.
5777 (assign_stack_temp_for_type): Do not accept values of keep
5779 (init_temp_slots): Do not initialize removed variables.
5780 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5781 and X_VAR_TEMP_SLOT_LEVEL fields.
5782 * rtl.h (set_file_and_line_for_stmt): Remove.
5783 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5784 struct stmt_status, cond_stack, case_stack, nesting_stack,
5785 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5786 same_case_target_p, init_stmt_for_function, emit_nop,
5787 expand_start_cond, expand_start_elseif, expand_start_else,
5788 expand_elseif, expand_end_cond): Remove.
5789 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5790 (expand_start_case, expand_end_case_type): Remove, merge into...
5791 (expand_case): ... this one, including other bits from
5792 expand_expr_real_1. Inline same_case_target_p. Turn members
5793 of CASE_STACK into local variables.
5794 (emit_case_bit_tests): Inline same_case_target_p.
5795 (add_case_node): Add HEAD argument, return new head of the list,
5796 do not handle default label here.
5797 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5798 expand_start_elseif, current_nesting_level, expand_start_case,
5799 expand_end_case_type, expand_end_case, add_case_node,
5800 init_stmt_for_function, expand_elseif): Remove prototypes.
5801 (expand_case): Add prototype.
5803 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5805 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5807 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5809 * expr.c (var_rtx): Remove.
5810 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5811 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5812 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5814 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5815 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5816 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5818 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5819 Ayal Zaks <zaks@il.ibm.com>
5821 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5822 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5823 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5824 when -freschedule-modulo-scheduled-loops flag is not specified.
5825 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5826 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5827 More accurate placing of insn in row of partial schedule.
5828 (ps_insn_find_column): New function.
5829 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5830 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5831 (schedule_region): Use sched_is_disabled_for_current_region_p.
5832 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5834 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5836 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5839 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5841 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5842 gen_strset for 64bit target.
5844 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5846 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5848 2004-08-07 Jason Merrill <jason@redhat.com>
5850 Make return in memory explicit.
5851 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5852 (assign_parm_find_data_types): Remove code for old front end
5853 invisible reference handling.
5854 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5855 (expand_function_end): Likewise.
5856 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5858 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5859 (declare_return_variable): Handle DECL_BY_REFERENCE.
5860 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5861 (cp_genericize_r): Use convert_from_reference.
5862 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5863 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5865 * c-common.c (c_warn_unused_result): Check TREE_USED before
5866 warning about a CALL_EXPR with an unused value.
5868 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5870 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5871 to the compiler. Use -fshort-wchar by default.
5873 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5875 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5876 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5878 * doc/invoke.texi (param): Document min-crossjump-insns.
5880 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5883 * c.opt (Wmissing-field-initializers): New option.
5884 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5885 * c-typeck.c (pop_init_level): Guard the missing field warning with
5886 warn_missing_field_initializers rather than extra_warnings.
5887 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5888 some of the explanation from...
5889 (-Wextra): ...here. Say that the missing field warning can be
5890 seperately controlled by -Wmissing-field-initializers.
5892 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5894 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5895 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5896 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5897 * tree.def (ENTRY_VALUE_EXPR): Remove.
5899 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5901 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5902 the places where it is actually needed. Don't use repz; stosb
5903 for -Os with sufficiently small constant sizes.
5904 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5905 of stos{l,q} instructions instead.
5907 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5909 PR tree-optimization/16807
5910 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5911 (iv_subreg, iv_extend): Express value of invariant purely in
5914 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5916 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5917 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5919 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5921 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5922 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5924 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5925 pattern until reload is finished to allow better code generation
5926 and split them completely into separate instrunctions.
5927 (*andsi3_split): New pattern.
5929 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5931 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5932 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5933 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5934 * tree.h (handle_dll_attribute): Declare. Test
5935 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5936 * c-common.h (c_determine_visibility): Declare.
5937 * c-common.c (c_determine_visibility): New function.
5938 * c-decl.c (finish_decl): Use it.
5939 (finish_function): Likewise.
5940 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5941 zero, by default. Use #if, not #ifdef, to test it.
5942 * config/arm/arm.c (arm_attribute_table): Use
5943 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5945 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5946 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5948 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5949 * config/i386/i386.c (ix86_attribute_table): Use
5950 handle_dll_attribute for dllimport/dllexport. Test
5951 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5952 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5953 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5955 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5957 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5959 * doc/extend.texi (dllexport): Clarify and correct documentation.
5960 (dllimport): Likewise.
5961 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5962 handle_dll_attribute.
5964 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5966 * tree-ssa-loop-manip.c: New file.
5967 * Makefile.in (tree-ssa-loop-manip.o): Add.
5968 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5970 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5972 (tree_ssa_loop_done): Verify loop closed ssa form.
5973 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5975 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5977 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5978 pa_asm_output_aligned_local): New functions.
5979 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5980 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5981 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5982 pa_asm_output_aligned_common.
5983 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5984 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5985 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5986 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5987 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5988 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5989 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5990 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5993 2004-08-05 Andrew Pinski <apinski@apple.com>
5995 * objc/objc-act.c (build_objc_string_object): Mark the address
5996 expression as constant.
5998 2004-08-05 David Edelsohn <edelsohn@gnu.org>
6000 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
6001 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
6002 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
6004 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
6006 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
6007 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
6008 out, and associated obsolete comments.
6010 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
6012 * tree.h (force_fit_type): Return a tree, take three flags.
6013 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
6014 TREE_CONSTANT_OVERFLOW here.
6015 (int_const_binop, const_binop): Adjust.
6016 (size_int_type): Do sign extension here.
6017 (fold_convert_const, optimize_bit_field_compare,
6018 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
6019 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
6020 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
6022 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6024 PR tree-optimization/16864
6025 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
6026 for ssa names without default_def.
6028 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
6030 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
6031 frame pointer, restore eax with an ebp-relative address.
6033 2004-08-04 Geoffrey Keating <geoffk@apple.com>
6036 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
6037 * c-common.h (make_rtl_for_local_static): Delete.
6038 * c-decl.c (shadow_tag_warned): Clean up comment.
6039 (finish_decl): Clean up spacing. Use set_user_assembler_name when
6040 appropriate. Don't pass asmspec to rest_of_decl_compilation.
6041 * c-semantics.c (make_rtl_for_local_static): Delete.
6042 * expr.c (init_block_move_fn): Use set_user_assembler_name.
6043 (init_block_clear_fn): Likewise.
6044 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
6045 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
6046 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
6047 * tree.h (make_decl_rtl): Remove second parameter.
6048 (set_user_assembler_name): New.
6049 * varasm.c (set_user_assembler_name): New.
6050 (make_decl_rtl): Remove second parameter. Update callers in many
6053 2004-08-05 Adam Nemet <anemet@lnxw.com>
6055 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
6056 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
6058 * gthr-lynx.h: New file.
6059 * config/lynx-ng.h: Remove file.
6060 * config/lynx.h: Update to LynxOS 4.0.
6061 * config/t-lynx: New file.
6062 * config/i386/lynx-ng.h: Remove file.
6063 * config/i386/lynx.h: Update to LynxOS 4.0.
6064 * config/rs6000/lynxbase.h: Remove file.
6065 * config/rs6000/lynx.h: Update to LynxOS 4.0.
6066 * config/rs6000/t-lynx: New file.
6067 * doc/install.texi (Options specification): Remove reference to
6068 LynxOS from systems where --with-gnu-as makes a difference.
6070 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
6072 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
6074 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
6076 (c_cpp_builtins): Call it.
6077 * doc/cpp.texi: Update.
6079 2004-08-04 David Edelsohn <edelsohn@gnu.org>
6081 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
6084 2004-08-04 Jan Hubicka <jh@suse.cz>
6086 * basic-block.h (profile_staus): New global variable.
6087 * cfg.c (profile_status): Declare.
6088 (check_bb_profile): Break out from ....; use profile_status
6089 (dump_flow_info): ... here.
6090 * cfgbuild.c (find_basic_blocks): Set profile_status.
6091 * cfgexpand.c (tree_expand_cfg): Likewise.
6092 * predict.c (estimate_probability): Likewise.
6093 * profile.c (branch_prob): Likewise.
6094 * tree-cfg.c (build_tree_cfg): Likewise.
6095 (dump_function_to_file): Use check_bb_profile.
6096 * tree-pretty-print (dump_bb_header): Likewise.
6097 * tree-profile.c (do_tree_profiling): Cleanup.
6099 2004-08-04 Zack Weinberg <zack@codesourcery.com>
6101 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
6102 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
6103 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
6104 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
6105 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
6106 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
6107 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
6108 (ggc-none.o, errors.o): Move rule to generators section;
6109 correct dependencies.
6110 (min-insn-modes.o): Move rule to generators section; remove
6111 unnecessary explicit command; correct dependencies.
6112 (print-rtl.o, print-rtl1.o): Correct dependencies.
6113 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
6114 (mostlyclean): Update.
6116 * errors.c: Include bconfig.h not config.h. Correct comment.
6117 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
6118 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
6119 * print-rtl.c: Don't include tm_p.h.
6121 * rtl.h: Move forward-decl of struct function down where it's
6122 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
6123 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
6125 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6126 Jeff Law <law@redhat.com>
6128 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
6129 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
6130 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
6131 manipulate the duplicated ssa names.
6132 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
6133 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
6134 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
6136 (release_ssa_name): Do not release ssa names that may have multiple
6138 * tree.h (release_ssa_name_force, mark_for_rewrite,
6139 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
6140 marked_ssa_names): Declare.
6141 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
6142 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
6143 Update call to rewrite_ssa_into_ssa.
6145 2004-08-04 Mark Mitchell <mark@codesourcery.com>
6147 * defaults.h (TARGET_DECLSPEC): New macro.
6148 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
6149 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
6150 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
6151 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
6153 (TARGET_DECLSPEC): Define.
6154 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
6156 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
6158 (TARGET_DECLSPEC): Define.
6159 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
6161 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
6163 * doc/tm.texi (TARGET_DECLSPEC): Document.
6165 * doc/extend.texi: Fix typo in comment.
6167 2004-08-04 Paul Brook <paul@codesourcery.com>
6169 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6170 (TARGET_CXX): Use it.
6171 * target.h (struct gcc_target): Add cdtor_returns_this.
6172 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
6173 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
6174 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
6176 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
6178 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
6179 low/high pair. Do range checking directly.
6180 (interpret_integer): Adjust.
6182 2004-08-04 Nick Clifton <nickc@redhat.com>
6184 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
6186 * doc/invoke.texi: Document this new switch and also the -mrenesas
6189 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
6191 * cfglayout.c (insn_locators_initialize): Update the current
6192 location before initializing a location.
6194 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6196 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
6197 (dbxout_function_end): Return after emitting the "Lscope" symbol
6198 under the same conditions that this function formerly wasn't called.
6199 Add explanatory comments.
6202 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
6206 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
6207 functions, broken out of dbxout_block.
6208 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
6209 stabs too, if it contains symbols. Use the begin_label and
6210 the Lscope label (emitted by dbxout_function_end) for the
6211 range of this block.
6213 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
6215 * doc/install.texi: Update autoconf version requirements.
6217 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6219 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
6220 * recog.c (general_operand, immediate_operand, nonmemory_operand)
6221 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
6222 * regclass.c (record_reg_classes): Likewise.
6223 * reload.c (find_reloads): Likewise.
6224 * reload1.c (reload): Likewise.
6226 2004-08-03 Zack Weinberg <zack@codesourcery.com>
6228 * gensupport.c (init_md_reader_args_cb): Renamed from
6229 init_md_reader_args. Add third option, callback function for
6230 parsing program-specific options. Add diagnosis of incorrect
6231 number of input files.
6232 (init_md_reader): Fold into init_md_reader_args_cb.
6233 (init_md_reader_args): Now a thin wrapper around
6234 init_md_reader_args_cb.
6235 * gensupport.h: Update prototypes.
6237 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
6238 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
6239 * genrecog.c: No need to diagnose lack of an input file;
6240 init_md_reader_args will handle it.
6241 * genconditions.c: Likewise, and use init_md_reader_args.
6242 * genconstants.c: Likewise, and no need to call read_md_rtx.
6244 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
6246 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
6249 2004-08-03 Mike Stump <mrs@apple.com>
6251 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
6253 * doc/invoke.texi (Darwin Options): Update to reflect above.
6255 2004-08-03 Roger Sayle <roger@eyesopen.com>
6258 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
6259 truncations, not just global truncations.
6261 2004-08-03 Andrew Pinski <apinski@apple.com>
6264 * loop-iv.c (simplify_using_assignment): Initialize lhs.
6266 2004-08-03 Paul Brook <paul@codesourcery.com>
6268 * gcc/doc/install.texi: Document MPFR requirement.
6270 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
6272 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
6273 and mmap() explicitly instead of relying on preset autoconf cache
6275 * configure: Regenerate.
6277 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6280 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
6282 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
6283 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
6286 * config/i386/t-gmm_malloc: New file.
6287 * config/i386/t-pmm_malloc: Likewise.
6289 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
6291 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
6292 Tanguy Fautrà <tfautre@pandora.be>
6294 * config/i386/pmm_malloc.h: New file.
6296 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
6298 * config/i386/gmm_malloc.h: New file.
6300 2004-08-03 Dale Johannesen <dalej@apple.com>
6302 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
6303 * c-common.c: Include opts.h.
6304 (c_common_get_alias_set): Fix check for a single input file.
6305 * toplev.c: Remove current_file_decl.
6308 2004-08-03 Mark Mitchell <mark@codesourcery.com>
6310 * config.gcc (arm*-*-symbianelf*): New target.
6311 * config/arm/symbian.h: New file.
6313 * gthr-gnat.c: Add visibility #pragmas.
6314 * gthr-gnat.h : Likewise.
6316 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
6317 (__ffsDI2): Likewise.
6318 (__clzSI2): Likewise.
6319 (__ctzSI2): Likewise.
6320 (__ctzDI2): Likewise.
6321 (__popcountSI2): Likewise.
6322 (__popcountDI2): Likewise.
6323 (__paritySI2): Likewise.
6324 (__parityDI2): Likewise.
6325 * libgcc2.h: Add visibility #pragmas.
6326 (__clzDI2): Add prototype.
6327 (__clzSI2): Likewise.
6328 (__ctzSI2): Likewise.
6329 (__ffsDI2): Likewise.
6330 (__ffsSI2): Likewise.
6331 (__ctzDI2): Likewise.
6332 (__popcountSI2): Likewise.
6333 (__popcountDI2): Likewise.
6334 (__paritySI2): Likewise.
6335 (__parityDI2): Likewise.
6336 * unwind-dw2-fde.h: Add visibility #pragmas.
6337 * unwind.h: Likewise.
6339 2004-08-03 David Edelsohn <edelsohn@gnu.org>
6340 Dale Johannesen <dalej@apple.com>
6341 Roger Sayle <roger@eyesopen.com>
6343 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
6344 constants more accurately. Adjust costs for FMA instructions.
6345 Add cases for most logical and float operations. Recurse into
6348 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6350 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
6352 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
6354 * ra-build.c (conflicts_between_webs): For webs that cross a call add
6355 conflicts to regs_invalidated_by_call.
6357 2004-08-03 Paul Brook <paul@codesourcery.com>
6359 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
6361 2004-08-03 Jan Hubicka <jh@suse.cz>
6363 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
6366 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6368 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
6369 arm968es, arm10e, arm1020e, arm1022e.
6370 * invoke.texi: Update list of ARM cores.
6371 * arm-tune.md: Regenerate.
6373 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
6375 * arm/gentune.sh: New file.
6376 * arm/t-arm: New file.
6377 * arm/arm-tune.md: New file (autogenerated).
6378 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
6379 * arm.md (attribute tune): Delete. Include arm-tune.md.
6381 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
6383 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
6384 penultimate parameter. All callers adjusted.
6385 (struct prefix_list): Remove used_flag_ptr.
6386 (find_a_file): Do not set *pl->used_flag_ptr.
6387 (warn_B, warn_std_ptr): Remove.
6389 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
6390 Mostafa Hagog <mustafa@il.ibm.com>
6392 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
6394 2004-08-02 Geoffrey Keating <geoffk@apple.com>
6396 * dwarf2out.c (output_call_frame_info): Don't change data format
6397 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
6398 label. Use 'true' not '1'.
6399 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
6402 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
6404 * gdbinit.in: Reflect previous changes to rtunion_def.
6406 2004-08-02 Roger Sayle <roger@eyesopen.com>
6408 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
6409 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
6411 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6413 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
6415 * langhooks.h (lang_hooks::builtin_function): Rename parameter
6416 from "class" to "bt_class".
6418 2004-08-02 Paul Brook <paul@codesourcery.com>
6420 PR rtl-optimization/15068
6421 * flow.c (init_propagate_block_info): Check condition is reversible.
6423 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6425 * gengtype.h (options::info): Change type to const char *.
6426 (enum gc_used_enum): Move out of struct type scope.
6427 * gengtype.c (create_option): Convert initializer for option::info to
6429 (adjust_field_type, walk_type, write_func_for_structure,
6430 write_root, write_roots): Remove pointless cast.
6432 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
6434 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
6436 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
6438 * rtl.h (union rtunion_def): Have all members start with the
6440 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
6441 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6442 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
6443 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
6445 * gengtype.c (adjust_field_rtx_def): Likewise.
6446 * rtlanal.c (loc_mentioned_in_p): Likewise.
6448 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
6450 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
6451 Replace uses of mips/elf64.h with mips/elf.h
6452 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
6453 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
6454 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
6455 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
6456 (HANDLE_SYSV_PRAGMA): Delete.
6457 (ASM_OUTPUT_DEF): Fix formatting.
6458 * config/mips/elf64.h: Delete.
6460 2004-08-01 Zack Weinberg <zack@codesourcery.com>
6462 * config/ia64/ia64.c (got_symbolic_operand): Do require a
6463 symbol+offset operand to have its offset be zero mod 0x3fff
6464 when GOT entries are in use. Clarify logic in SYMBOL_REF
6465 case. Clarify comments.
6466 (ia64_expand_load_address): Split a symbol+offset load when
6467 the offset is nonzero mod 0x3fff, not 0x1fff.
6469 2004-08-01 Geoffrey Keating <geoffk@apple.com>
6471 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
6472 if trying to *store* to a non-offsettable address.
6473 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
6474 a nonoffsettable address.
6475 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
6477 (movti_string): Don't move GPRs to a nonoffsettable address.
6478 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
6480 2004-08-02 Ben Elliston <bje@au.ibm.com>
6483 * config/rs6000/altivec.h: Replace typeof with __typeof__.
6485 2004-08-01 Richard Henderson <rth@redhat.com>
6487 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
6488 variable sized types.
6490 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6492 * doc/invoke.texi: In the MIPS options section, remove the passage
6493 saying that -mexplicit-relocs is usually disabled for -mabicalls
6494 -fno-unit-at-a-time.
6495 * config/mips/mips.c (override_options): Remove the code that enforced
6498 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6500 * config/mips/mips.md (cprestore): Provide two alternatives, one for
6501 an in-range offset and one for an out-of-range offset. Wrap the latter
6502 in .set macro/.set nomacro if it's inside a .set nomacro block.
6504 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
6506 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
6507 (mips_restore_gp): Declare.
6508 * config/mips/mips.c (mips_add_offset): Add a scratch register
6509 argument. Reimplement in rtl only, reusing MIPS16 logic from
6510 mips_output_mi_thunk.
6511 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
6513 (mips_gp_save_slot): Delete.
6514 (mips_restore_gp): New function.
6515 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
6516 * config/mips/mips.md (exception_receiver): Turn into a
6517 define_insn_and_split. Use mips_restore_gp to do the split.
6518 (call_internal, call_value_internal, call_value_multiple_internal): Use
6519 mips_restore_gp to restore $gp.
6521 2004-07-31 Andrew Pinski <apinski@apple.com>
6524 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
6526 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
6528 * c-decl.c (diagnose_mismatched_decls): Give error for external
6529 redeclaration of identifier declared with no linkage, not just
6530 warning with -Wtraditional. Do not check DECL_CONTEXT to give
6531 error for redeclaration with no linkage.
6533 2004-07-30 Geoffrey Keating <geoffk@apple.com>
6534 Fariborz Jahanian <fjahanian@apple.com>
6536 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
6537 non-offsettable addresses even for DImode.
6538 (rs6000_split_multireg_move): Cope with non-offsettable addresses
6539 being moved into multiple GPRs.
6541 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6543 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6544 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6546 * config/rs6000/darwin-ldouble.c (isless): New macro.
6548 (nonfinite): New macro.
6550 (_xlqadd): Completely rewrite.
6551 (_xlqmul): Correct overflow handling.
6552 (_xlqdiv): Correct overflow handling.
6553 * config/rs6000/darwin-ldouble-format: New file.
6555 2004-07-30 Roger Sayle <roger@eyesopen.com>
6556 Richard Henderson <rth@redhat.com>
6558 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6559 9 into the equivalent lea instruction.
6561 2004-07-30 Richard Henderson <rth@redhat.com>
6563 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6564 with DECL_INITIAL if fb_lvalue.
6565 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6566 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6568 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6570 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6572 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6573 pointer escapes through a function call, assume that the
6574 callee will dereference it.
6575 (add_pointed_to_var): Assume that VALUE is always an
6577 (collect_points_to_info_r): Only call add_pointed_to_var if
6578 the value is an ADDR_EXPR.
6580 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6582 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6583 alias set of the inner type of ARRAY_TYPEs.
6585 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6587 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6588 setting a non-register to UNDEFINED right before the call to
6591 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6593 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6595 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6597 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6598 comparing points-to sets of different pointers, make sure the
6599 second pointer is actually referenced in the code.
6601 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6603 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6604 (got_symbolic_operand): Remove unreachable code.
6605 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6606 setjmp_operand; add entry for tls_symbolic_operand.
6607 * config/ia64/ia64-protos.h: Remove all prototypes of
6608 predicate functions.
6610 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6612 * c-common.h (lang_post_pch_load): New variable.
6613 * c-pch.c (lang_post_pch_load): Define it.
6614 (c_common_read_pch): Use it.
6615 * cgraphunit.c (record_call_1): Give the front end a chance to
6616 record additional needed entities when a variable is marked as
6618 * tlink.c (recompile_files): Robustify.
6619 (scan_linker_output): If a symbol is assigned to a file,
6620 but after recompilation is not present there, issue an error
6623 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6625 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6626 Take orig_loop argument and pass it to set_level.
6627 (schedule_sm): Pass the correct orig_loop to force_move_till.
6629 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6631 * cfgloop.c (update_latch_info): Update dominator of the new block.
6632 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6634 * dominance.c (verify_dominators): Check that the dominance tree is
6636 (recount_dominator): Ignore unreachable blocks.
6637 (iterate_fix_dominators): Cleanup old dominance information before
6640 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6642 * tree-ssa-operands.c (get_expr_operands): Revert changes
6643 to ADDR_EXPR processing introduced by:
6644 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6645 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6647 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6649 * doc/implement-c.texi: Add C90 subclause references. Point to
6650 preprocessor documentation instead of duplicating it. Add points
6651 only present in C90. Fill in documentation for all points.
6653 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6655 * pa.c (output_movb): Correct typo.
6657 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6659 * ra.h (single_reg_in_regclass): Declare.
6660 * ra.c (single_reg_in_regclass): Define.
6661 (first_hard_reg): New.
6662 (init_ra): Initialize single_reg_in_regclass.
6663 * ra-colorize.c (ok_class): New.
6664 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6666 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6668 * gcov-io.h: Allow zero tag as EOF indicator.
6669 (gcov_is_eof): Remove.
6670 (gcov_truncate): Remove.
6671 * gcov-io.c (gcov_seek): Always SEEK_SET.
6672 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6674 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6675 * gcov-dump.c (dump_file): Likewise.
6676 * gcov.c (read_graph_file, read_count_file): Likewise.
6678 * c-decl.c (complete_array_type): Don't gratuitously copy
6679 maxindex. Check it always has a type.
6681 2004-07-29 Steven Bosscher <stevenb@suse.de>
6683 * rtl.c (currently_expanding_to_rtl): New.
6684 * rtl.h (currently_expanding_to_rtl): Export it.
6685 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6687 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6689 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6690 with currently_expanding_to_rtl.
6691 * config/sh/sh.md: Likewise.
6692 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6694 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6696 Introduce sh2a support.
6697 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6698 * config.gcc: Build multilibs for sh2a and sh2a-single by
6700 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6701 default. Split their tests out of the corresponding SH4
6703 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6705 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6706 * config.gcc: Handle sh2a multilibs and cpu selection.
6707 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6708 * config/sh/t-mlib-sh2a: New.
6709 * config/sh/t-mlib-sh2a-nofpu: New.
6710 * config/sh/t-mlib-sh2a-single: New.
6711 * config/sh/t-mlib-sh2a-single-only: New.
6712 2004-07-09 Nick Clifton <nickc@redhat.com>
6714 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6715 -ml and -m2a are used together.
6716 2004-03-23 DJ Delorie <dj@redhat.com>
6717 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6718 when we have a double-sized FPU.
6719 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6720 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6722 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6723 -msh2a-single and -msh2a-single-only
6724 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6725 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6727 2004-02-20 DJ Delorie <dj@delorie.com>
6728 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6729 2004-02-20 Fred Fish <fnf@redhat.com>,
6730 Corinna Vinschen <vinschen@redhat.com>
6731 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6732 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6733 2004-02-18 DJ Delorie <dj@redhat.com>
6734 * config/sh/sh.c (broken_move): Add support for movi20.
6735 * config/sh/sh.h: Likewise.
6736 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6737 * config/sh/sh.md (udivsi3_sh2a): New.
6742 (ashlsi3_sh2a): New.
6743 (ashrsi3_sh2a): New.
6744 (lshrsi3_sh2a): New.
6745 (movsi_i): Disable for sh2a.
6746 (movsi_ie): Add movi20.
6747 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6748 sh2a, for -m2a-nofpu mode.
6749 2004-02-13 DJ Delorie <dj@redhat.com>
6750 * config/sh/lib1funcs.asm: Handle double vs single better.
6751 * config/sh/sh.h: Likewise.
6752 2004-02-09 DJ Delorie <dj@redhat.com>
6753 * config/sh/crt1.asm: Add support for sh2a.
6754 * config/sh/elf.h: Likewise.
6755 * config/sh/lib1funcs.asm: Likewise.
6756 * config/sh/sh.c: Likewise.
6757 * config/sh/sh.md: Likewise.
6758 * config/sh/sh.h: Likewise.
6759 * config/sh/t-sh: Likewise.
6761 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6763 * config/frv/frv.md (movqi_internal, movhi_internal,
6764 movsi_internal): Add backup alternatives for memory inputs.
6766 2004-07-28 Matt Austern <austern@apple.com>
6768 * config/darwin.c (darwin_one_byte_bool): New global variable.
6769 * config/darwin.h (darwin_one_byte_bool): Declare.
6770 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6771 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6772 value of darwin_one_byte_bool.
6773 * doc/invoke.texi: Document -mone-byte-bool flag.
6775 2004-07-28 Eric Christopher <echristo@redhat.com>
6777 * c-common.c (c_common_unsafe_for_reeval): Delete.
6778 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6779 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6780 * calls.c (fix_unsafe_tree): Delete.
6781 (expand_call): Delete code which used above.
6782 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6783 * expr.c (expand_expr_real_1): Ditto.
6784 * fold-const.c (non_lvalue): Ditto.
6785 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6786 (lhd_unsafe_for_reeval): Ditto.
6787 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6788 * langhooks.h (unsafe_for_reeval): Ditto.
6789 (unsave_expr_now): Adjust comment.
6790 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6791 (estimate_num_insns_1): Ditto.
6792 * tree-pretty-print.c (dump_generic_node): Ditto.
6793 * tree.c (expr_align): Ditto.
6794 (unsave_expr): Delete.
6795 (unsafe_for_reeval): Ditto.
6796 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6797 * tree.def (UNSAVE_EXPR): Delete.
6798 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6800 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6802 * tree.h (enum tls_model): Move ...
6803 * coretypes.h: ... here.
6805 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6807 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6809 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6811 * cse.c (validate_canon_reg): New function, split out from...
6812 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6814 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6816 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6817 return if .GLOBAL_VAR has been created.
6819 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6821 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6822 every variable that may have aliases, not just tags.
6824 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6826 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6827 move_from_CR_eq_bit.
6828 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6831 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6834 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6835 output_e500_flip_eq_bit.
6837 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6838 output_e500_flip_eq_bit.
6839 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6840 output_e500_flip_eq_bit.
6841 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6842 (print_operand): case D. Get to EQ bit.
6844 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6846 * gcov.c (function_summary): Add missing \n.
6848 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6850 Introduce sh4a support.
6851 * config.gcc: Handle sh4a multilibs and cpu selection.
6852 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6853 * config/sh/t-mlib-sh4a: New.
6854 * config/sh/t-mlib-sh4al: New.
6855 * config/sh/t-mlib-sh4a-nofpu: New.
6856 * config/sh/t-mlib-sh4a-single: New.
6857 * config/sh/t-mlib-sh4a-single-only: New.
6858 2004-02-20 DJ Delorie <dj@redhat.com>
6859 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6860 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6861 2003-08-22 Eric Christopher <echristo@redhat.com>
6862 * config/sh/sh4a.md: Update for chip errata.
6863 2003-08-07 Eric Christopher <echristo@redhat.com>
6864 * config/sh/sh4a.md: New file. sh4a processor description.
6865 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6866 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6868 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6869 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6870 * doc/invoke.texi (SH Options): Document -m4al.
6871 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6872 * config/sh/sh.c (expand_block_move): Remove commented-out code
6873 checked in by mistake.
6874 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6875 single elements from SFmode vectors.
6876 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6878 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6879 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6880 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6881 sh_fsca_int2sf): Remove variable declarations.
6882 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6883 sh_fsca_int2sf): New functions.
6884 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6885 sh_fsca_int2sf_rtx): New static variables.
6886 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6887 sh_fsca_int2sf): Declare.
6888 * config/sh/sh.md: Adjust.
6889 * doc/invoke.texi (SH Options): Document new options.
6890 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6891 compatibility from SH4 code.
6892 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6893 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6895 (memory_movsrc_operand): Renamed to...
6896 (unaligned_load_operand): ... this. Simplified.
6897 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6898 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6899 input operand to SImode, and adjust the others. Introduce
6900 post-increment by peephole.
6901 * config/sh/sh.c (expand_block_move): Give the target address the
6902 same mode as the temp reg.
6903 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6905 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6906 Introduce support for SH4a.
6907 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6908 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6909 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6910 sh_fsca_int2sf): New.
6911 (sh_init_builtins): Initialize them.
6912 (print_operand): Support `d'.
6913 (expand_block_move): Use movua if src is misaligned.
6914 (memory_movsrc_operand): New.
6915 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6916 and one of the SH4 macros.
6917 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6918 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6919 SELECT_SH4A_SINGLE): New.
6920 (TARGET_NONE): Add SH4A_BIT.
6921 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6922 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6923 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6924 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6925 (enum processor_type): Added PROCESSOR_SH4A.
6926 (PREDICATE_CODES): Add memory_movsrc_operand.
6927 * config/sh/sh.md: Removed unused variables.
6928 (attr cpu): Add sh4a.
6929 (attr type): Add movua, fsrra and fsca.
6930 (prefetch): New, for SH4.
6931 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6932 (toggle_sz): Set type to fp.
6933 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6934 (movua, extv, extzv): New.
6935 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6938 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6940 * tree-optimize.c (init_tree_optimization_passes): Schedule
6941 pass_may_alias right after the program is renamed into SSA.
6942 * tree-pass.h (PROP_alias): Define.
6943 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6944 * tree-sra.c (pass_sra): Likewise.
6945 * tree-ssa-ccp.c (pass_ccp): Likewise.
6946 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6947 * tree-ssa-dce.c (pass_dce): Likewise.
6948 * tree-ssa-dom.c (pass_dominator): Likewise.
6949 * tree-ssa-dse.c (pass_dse): Likewise.
6950 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6951 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6952 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6953 * tree-ssa-pre.c (pass_pre): Likewise.
6954 * tree-tailcall.c (pass_tail_recursion): Likewise.
6955 * tree-ssa.c (pass_redundant_phi): Likewise.
6956 * tree-ssa-alias.c (aliases_computed_p): Remove.
6958 (init_alias_info): Do not mark all type tags for renaming
6960 Clear may_aliases from every symbol.
6961 (setup_pointers_and_addressables): If a pointer has not been
6962 dereferenced and it had a type tag, clear it and mark the old
6965 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6967 PR tree-optimization/16705
6968 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6971 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6973 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6976 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6977 don't make another one.
6979 PR optimization/15077
6980 * function.h (struct function): Add field saved_static_chain_decl.
6981 Fix comment for static_chain_decl.
6982 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6983 * tree-inline.h (save_body): Add new arg.
6984 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6987 2004-07-27 Richard Henderson <rth@redhat.com>
6989 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6990 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6991 is_gimple_addressable.
6992 * tree-gimple.c (is_gimple_addressable): Rename from
6993 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6994 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6995 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6996 rename to is_gimple_addressable.
6998 2004-07-28 Alan Modra <amodra@bigpond.net.au>
7000 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
7002 2004-07-27 Richard Henderson <rth@redhat.com>
7004 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
7007 2004-07-27 Zack Weinberg <zack@codesourcery.com>
7009 * libgcc2.c: Change all conditionals testing
7010 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
7011 * libgcc2.h: Likewise.
7012 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
7013 TYPE_PRECISION of float80_type to 80.
7014 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
7015 of fpreg_type and float80_type to 80.
7016 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
7017 * config/m68k/netbsd-elf.h:
7018 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
7019 to evaluate to 80 whenever they would formerly have evaluated to 96.
7020 * config/i386/sco5.h: Remove unnecessary redefinition of
7021 LONG_DOUBLE_TYPE_SIZE.
7022 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
7023 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
7024 XFmode, with a bitsize of 80. Update commentary.
7025 * config/ia64/ia64-modes.def: Likewise.
7026 * config/m68k/m68k-modes.def: Likewise.
7028 2004-07-27 Steven Bosscher <stevenb@suse.de>
7030 * cfgexpand.c (tree_expand_cfg): Fix comment.
7032 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
7033 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
7035 (prepare_function_start): Don't set rtx_equal_function_value_matters.
7036 * integrate.c (copy_rtx_and_substitute): Don't test for it.
7037 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
7038 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
7039 here again. Update leading comment.
7040 * rtl.c (rtx_equal_function_value_matters): Remove.
7041 (rtx_equal_p): Don't test for it.
7042 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
7045 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
7046 * rtl.c (note_insn_name): Likewise.
7047 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
7048 * final.c (final_scan_insn): Likewise.
7050 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
7051 * passes.c (rest_of_handle_eh): Do it here.
7053 * stmt.c (struct nesting): Remove struct nesting block member.
7054 (struct stmt_status): Remove x_block_start_count field.
7055 (current_block_start_count): Remove.
7057 2004-07-27 Brian Booth <bbooth@redhat.com>
7059 * tree-optimize.c (register_one_dump_file): Update condition that uses
7061 (dup_pass_1): Replace with...
7062 (next_pass_1): This.
7063 (NEXT_PASS): Call next_pass_1.
7065 (init_tree_optimization_passes): Remove uses of DUP_PASS.
7066 (execute_one_pass): Update condition that uses
7068 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
7071 2004-07-27 Nick Clifton <nickc@redhat.com>
7073 * config/m32r/m32r.c: Include integrate.h in order to get the
7074 prototype for get_hard_reg_initial_val().
7076 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
7077 and tidy up indentation.
7078 (final_presence_set): Use absence_set instead, so that if there is
7079 nothing in the "o" pipe the "s" pipe can be scheduled.
7081 2004-07-27 Diego Novillo <dnovillo@redhat.com>
7083 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
7084 don't have PT_VARS nor PT_MALLOC set.
7085 Clear name tag from pointers that have not been dereferenced.
7086 (set_pt_anything, set_pt_malloc): Forward declare.
7087 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
7088 not type compatibility when determining if a pointer can be
7091 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
7093 * expr.h (canonicalize_condition, get_condition): Add an int argument.
7094 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
7095 it to check whether the condition is still valid at the jump insn.
7096 * ifcvt.c (noce_get_condition): Likewise.
7097 (noce_get_alt_condition): Update call to canonicalize_condition.
7098 * loop-iv.c (simplify_using_initial_values): Update call to
7099 get_condition. Remove FIXME.
7100 (check_simple_exit): Update call to get_condition.
7101 * loop-unswitch.c (may_unswitch_on): Likewise.
7102 * loop.c (check_dbra_loop): Likewise.
7103 (canonicalize_condition, get_condition): Add an argument to say whether
7104 the condition must still be valid at INSN.
7105 (get_condition_for_loop): Update call to get_condition. Require that
7106 the condition be valid at INSN.
7107 * predict.c (estimate_probability): Update call to get_condition.
7108 Remove unused earliest parameter.
7109 (expected_value_to_br_prob): Update call to canonicalize_condition.
7111 2004-07-26 Eric Christopher <echristo@redhat.com>
7113 * tree-dfa.c (add_referenced_var): Register initializers of global
7116 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
7118 * config/i386/i386.c (function_arg): Always treat 8-
7119 and 16-byte wide vectors the same, even if MMX/SSE
7121 (contains_128bit_aligned_vector_p): Add comment.
7123 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
7125 * ra.h (enum node_type): Rename to:
7126 (enum ra_node_type).
7127 * ra-colorize.c: Likewise.
7129 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7131 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
7132 after simplifying the jump.
7134 2004-06-26 Richard Henderson <rth@redhat.com>
7136 * calls.c (combine_pending_stack_adjustment_and_call): Make
7137 preferred_unit_stack_boundary argument unsigned. Make
7138 unadjusted_alignment unsigned.
7139 (expand_call): Make preferred_stack_boundary and
7140 preferred_unit_stack_boundary variables unsigned.
7141 * function.c (assign_stack_local_1): Make alignment unsigned.
7142 * function.h (struct function): Make stack_alignment_needed,
7143 preferred_stack_boundary unsigned.
7144 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
7145 (ix86_compute_frame_layout): Make stack_alignment_needed,
7146 preferred_alignment variables unsigned.
7147 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
7149 2004-07-26 Tom Tromey <tromey@redhat.com>
7151 * tree.h: Fix typo in comment.
7153 2004-07-26 Daniel Jacobowitz <dan@debian.org>
7156 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
7157 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
7158 (ggc_free): Remove incorrect freeing.
7159 (sweep_pages): Advance PP for large pages. Fix indentation.
7161 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
7163 PR rtl-optimization/16643
7164 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
7165 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
7166 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
7167 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
7168 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
7169 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7170 * rtl.h (tracer): Add a flags parameter.
7171 * tracer.c (tracer): Pass it to cfg_layout_initialise.
7172 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
7173 (rest_of_handle_reorder_blocks): Update calls to tracer and
7174 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
7175 (rest_of_handle_tracer): Pass 0 to tracer.
7176 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
7178 2004-07-25 David Edelsohn <edelsohn@gnu.org>
7181 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
7184 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
7186 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
7187 (BINFO_BASE_ACCESS): Adjust.
7188 (BINFO_BASE_ACCESS_APPEND): New.
7189 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
7190 * dbxout.c (dbxout_type): Adjust binfo access accessing.
7191 * dwarf2out.c (gen_member_die): Likewise.
7192 * tree-dump.c (deque_and_dump): Likewise.
7194 2004-07-26 Falk Hueffner <falk@debian.org>
7196 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
7199 2004-07-25 Roger Sayle <roger@eyesopen.com>
7201 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
7202 value off of the stack if TARGET_USE_FFREEP.
7204 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7206 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
7207 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
7208 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
7209 check on invocation of XRESIZEVEC ().
7211 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7213 * c-common.c (disable_builtin_function): Rename variable n to
7214 new_disabled_builtin.
7215 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
7216 Rename local variable old to old_decl.
7217 * gensupport.c (shift_output_template): Rename parameter old to src.
7218 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
7219 old_rtx and newx to new_rtx.
7221 2004-07-26 Bernardo Innocenti <bernie@develer.com>
7223 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
7225 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
7227 * c-lex.c: Likewise.
7229 2004-07-25 Roger Sayle <roger@eyesopen.com>
7231 * fold-const.c (constant_boolean_node): Make extern.
7232 (make_range): Wrap long lines.
7233 (fold_cond_expr_with_comparison): Remove unnecessary call to
7234 pedantic_non_lvalue. Add missing calls to fold_convert.
7235 (fold_truthop): Add missing calls to fold_convert.
7237 * tree.h (constant_boolean_node): Add prototype here.
7238 * builtins.c (expand_builtin_strncmp): Add missing calls to
7240 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
7241 Call fold_convert and constant_boolean_node to correct types.
7242 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
7243 missing call to fold_convert to correct types.
7245 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
7246 Brian Ryner <bryner@brianryner.com>
7250 * c-common.c (c_common_attribute_table): Allow
7251 handle_visibility_attribute to be called for types.
7252 (handle_visibility_attribute) When given a type, set the visibility
7253 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
7254 so that we can check later whether the attribute was present. Added
7255 warning if attribute applied to non class type.
7256 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
7257 decls and checking that they are consistent.
7258 * common.opt: Added -fvisibility.
7259 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
7260 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
7261 * flags.h, tree.h: Added assorted support defines for overall patch
7262 * opts.c: Added parsing support for -fvisibility.
7263 * tree.c (build_decl): Set visibility for all decls to be whatever
7264 is in force at that time.
7265 * varasm.c (default_binds_local_p_1): Reworked logic determining
7266 when to make a symbol locally bound.
7267 * doc/invoke.texi: Added documentation for -fvisibility and
7268 -fvisibility-inlines-hidden.
7270 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7272 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
7273 * c-common.c: Add missing casts from void * to other types.
7274 * c-decl.c: Likewise.
7275 * c-format.c: Likewise.
7276 * c-lex.c: Likewise.
7277 * c-pragma.c: Likewise.
7278 * c-typeck.c: Likewise.
7279 * defaults.h: Likewise.
7280 * genconstants.c: Likewise.
7281 * gengtype-lex.l: Likewise.
7282 * genmodes.c: Likewise.
7283 * read-rtl.c: Likewise.
7286 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7288 * bitmap.c: Use type-safe memory allocation macros from libiberty.
7289 * c-common.c: Likewise.
7290 * c-decl.c: Likewise.
7291 * c-lang.c: Likewise.
7292 * c-lex.c: Likewise.
7293 * c-opts.c: Likewise.
7294 * c-parse.in: Likewise.
7295 * c-typeck.c: Likewise.
7296 * genconditions.c: Likewise.
7297 * gengtype-lex.l: Likewise.
7298 * gengtype-yacc.y: Likewise.
7299 * gengtype.c: Likewise.
7300 * genmodes.c: Likewise.
7301 * gensupport.c: Likewise.
7302 * read-rtl.c: Likewise.
7303 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
7306 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7308 * c-decl.c (groktypename, groktypename_in_param_context): Rename
7309 variable typename to type_name.
7310 * c-lex.c (interpret_float): Likewise.
7312 2004-07-25 Roger Sayle <roger@eyesopen.com>
7314 * convert.c (convert_to_real, convert_to_integer,
7315 convert_to_complex): Replace calls to build with calls to buildN.
7316 * coverage.c (tree_coverage_counter_ref): Likewise.
7317 * dojump.c (do_jump): Likewise.
7318 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
7319 * emit-rtl.c (component_ref_for_mem_expr,
7320 set_mem_attributes_minus_bitpos): Likewise.
7321 * explow.c (update_nonlocal_goto_save_area): Likewise.
7322 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
7323 expand_mult_add): Likewise.
7324 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
7325 store_constructor, get_inner_reference, expand_expr_real_1,
7326 try_casesi, try_tablejump): Likewise.
7327 * function.c (expand_function_start): Likewise.
7328 * stmt.c (emit_case_bit_tests, expand_end_case_type,
7329 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
7330 * stor-layout.c (place_union_field, layout_type): Likewise.
7331 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
7332 * varasm.c (copy_constant): Likewise.
7334 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7336 * c-common.c: Rename all identifiers named `new'.
7337 * c-decl.c: Likewise.
7338 * gensupport.c: Likewise.
7339 * simplify-rtx.c: Likewise.
7340 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
7342 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
7345 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7348 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
7349 declarations until after calling pushdecl.
7350 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
7351 "extern" and not on whether the declaration is initialized.
7353 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7355 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7356 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
7357 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
7358 "cpplib.h", "c-pragma.h", "c-common.h".
7359 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
7360 (solaris_register_pragmas): New functions.
7361 * config/sol2-protos.h: New file.
7362 * config/sol2.c: New file.
7363 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
7364 (REGISTER_TARGET_PRAGMAS): New macros.
7365 (solaris_pending_aligns, solaris_pending_inits)
7366 (solaris_pending_finis): New variables.
7367 * config/t-sol2 (sol2-c.o): Update dependencies.
7369 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
7370 SUBTARGET_INSERT_ATTRIBUTES.
7371 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
7372 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7373 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7374 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7375 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
7376 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
7377 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
7378 * config/sparc/sparc.c (sparc_attribute_table): New.
7379 (TARGET_INSERT_ATTRIBUTES): Define in terms of
7380 SUBTARGET_INSERT_ATTRIBUTES.
7381 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
7383 * doc/extend.texi (Solaris Pragmas): New section.
7385 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7387 * c-common.c: Rename all identifiers named `class' to `cl'.
7388 * c-common.h: Likewise.
7389 * c-parse.in: Likewise.
7390 * c-typeck.c: Likewise.
7391 * genmodes.c: Likewise.
7394 * recog.c: Likewise.
7395 * recog.h: Likewise.
7396 * regrename.c: Likewise.
7398 * c-common.c (builtin_function_2): Change type of 5th parameter from
7399 int to enum built_in_function. Change type of 8th parameter from int
7401 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
7403 * c-typeck.c (convert_arguments): Change type of formal_prec from
7404 int to unsigned int.
7405 * genmodes.c (blank_mode): Make a few negative constants unsigned.
7406 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
7407 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
7408 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
7409 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
7410 iterator to for_all_modes () instead of an enum because enums can't
7411 be incremented in C++.
7414 2004-07-25 Daniel Jacobowitz <dan@debian.org>
7416 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
7419 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7421 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
7422 Handle ARRAY_RANGE_REF like ARRAY_REF.
7424 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
7426 * c-typeck.c (digest_init): Don't allow arrays of signed or
7427 unsigned variants of wchar_t to be initialized by wide string
7428 constants. Do allow arrays of enumerated types compatible with
7429 wchar_t to be initialized by wide string constants. Refine tests
7430 distinguishing wide and narrow strings and arrays. Give specific
7431 error for arrays of other integer types initialized by string
7433 (output_init_element, process_init_element): Check for
7434 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
7435 initializing with string constants.
7437 2004-07-25 Richard Henderson <rth@redhat.com>
7439 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
7441 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7442 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
7443 DECL_IGNORED_P to new decl.
7445 2004-07-24 Zack Weinberg <zack@codesourcery.com>
7447 * config/ia64/ia64.c (general_xfmode_operand)
7448 (destination_xfmode_operand): Delete.
7449 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
7450 * config/ia64/ia64.md (*movxf_internal): Use general_operand
7451 and destination_operand.
7453 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7455 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
7456 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
7458 2004-07-24 Alexander Kabaev <kan@freebsd.org>
7459 Zack Weinberg <zack@codesourcery.com
7462 * c-decl.c (diagnose_mismatched_decls): Don't issue a
7463 redundant-declaration warning the first time a builtin is
7464 declared explicitly.
7466 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7468 * tree.h (staticp): Change return type to bool.
7470 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7472 * c-common.c (c_staticp): Last episode of the staticp saga.
7474 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7476 * c-common.h (c_staticp): Change return type from int to bool.
7477 * tree.c (staticp): Likewise.
7478 * langhooks.h (staticp): Likewise.
7480 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7482 * langhooks-def.h (lhd_staticp): Change return type from int to
7483 bool in prototype to match definition.
7485 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7487 * system.h (bool, true, false): Don't redefine as preprocessor macros
7490 2004-07-24 Roger Sayle <roger@eyesopen.com>
7492 * expmed.c (init_expmed): A signed modulus by a power of two is
7493 considered cheap if its less than or equal to four instructions.
7495 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7497 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
7498 GGC_CNEWVAR): New macros.
7500 2004-07-25 Bernardo Innocenti <bernie@develer.com>
7502 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
7504 * c-decl.c: Likewise.
7505 * c-format.c: Likewise.
7506 * c-lex.c: Likewise.
7507 * c-opts.c: Likewise.
7508 * c-pragma.c: Likewise.
7509 * c-typeck.c: Likewise.
7510 * gencheck.c: Likewise.
7511 * genconditions.c: Likewise.
7512 * genconfig.c: Likewise.
7513 * genflags.c: Likewise.
7514 * gengtype.c: Likewise.
7515 * gensupport.c: Likewise.
7516 * ggc-none.c: Likewise.
7517 * langhooks.c: Likewise.
7518 * statistics.h: Likewise.
7519 * stub-objc.c: Likewise.
7520 * java/decl.c: Likewise.
7522 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
7524 * config/m68k/m68k.c (output_scc_di): Fix coding style.
7525 (symbolic_operand): Fix prototype.
7526 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
7527 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7528 use them, change from the "{...}" syntax to the simpler {...}
7530 (*cfv4_extendqisi2): Fix destination predicate.
7531 * config/m68k/m68k-protos.h: Remove various declarations also
7532 generated via PREDICATE_CODES.
7534 2004-07-23 Mike Stump <mrs@apple.com>
7536 * c-typeck.c (convert_for_assignment): Tightened up pointer
7537 converstions that differ in signedness.
7539 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7541 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7543 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7545 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7546 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7548 * gimplify.c (gimplify_compound_lval): Check for no handled
7549 operations, rather than checking for explicit list of nodes.
7550 (is_gimple_addr_expr_arg_or_indirect): New function.
7551 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7552 redundant setting of TREE_INVARIANT.
7553 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7554 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7556 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7558 PR tree-optimization/16688
7559 PR tree-optimization/16689
7560 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7561 unnecessary initialization of 'tag'.
7562 (get_tmt_for): Check that the new type tag has the same alias
7563 set as the pointed-to type.
7564 (group_aliases): Only regular variables need to be removed
7565 from the alias set of a name tag.
7566 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7567 propagation if the two types are not compatible.
7568 (merge_alias_info): Rename from replace_ssa_names_ann.
7570 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7571 the propagation can be done.
7572 Only call merge_alias_info on pointers.
7573 (propagate_value): Likewise.
7574 * tree-ssa-copyrename.c: Include langhooks.h.
7575 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7577 Do not coalesce variables with incompatible types.
7578 (rename_ssa_copies): Call replace_ssa_name_symbol.
7579 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7580 the same type as the underlying _DECL.
7581 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7582 * tree.h (replace_ssa_name_symbol): Declare.
7584 2004-07-23 Richard Henderson <rth@redhat.com>
7587 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7588 unshare it properly.
7589 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7590 the conditional for all non-register types.
7592 2004-07-23 Richard Henderson <rth@redhat.com>
7594 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7595 * expr.h (fix_lexical_addr): Remove.
7596 * function.c (NEED_SEPARATE_AP): Remove.
7597 (fix_lexical_addr): Remove.
7598 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7599 not null decl_function_context.
7600 (create_alias_vars): Likewise.
7601 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7602 (simple_goto_p): Likewise.
7603 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7604 * tree-ssa-ccp.c (get_default_value): Likewise.
7605 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7606 * tree.c (needs_to_live_in_memory): Likewise.
7607 * tree-flow-inline.h (may_be_aliased): Move...
7608 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7609 when TREE_STATIC variables may be addressable.
7611 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7613 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7615 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7617 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7618 bitmap contents if GENERATOR_FILE is defined.
7619 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7620 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7622 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7624 * c-decl.c (start_function): Form composite type of function types
7625 rather than copying type from previous prototype declaration.
7627 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7629 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7630 the const qualifier for the second argument in the C++ functions.
7632 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7633 specific pointer types.
7635 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7636 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7637 for vector bool and/or vector pixel, add C++ and C missing support.
7638 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7639 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7640 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7641 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7642 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7643 missing C++ and C support for vector bool and/or vector pixel.
7644 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7645 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7646 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7647 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7648 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7649 C++ and C types used for vector bool and/or vector pixel.
7650 (vec_st, vec_stl): Add C++ support for vector pixel.
7651 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7652 (vec_all_ne): Add C++ support for vector pixel.
7654 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7655 (vec_vmulesb): Add missing C++ function.
7656 (vec_perm): Fix type of third argument in C++ function.
7657 (vec_vsum4shs): Fix C++ function name.
7658 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7659 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7660 argument passed to the error handler in C macro.
7661 (vec_nmsub): Remove extra parens around argument names in C macro.
7662 (vec_packpx): Add missing parens in C macro.
7664 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7666 * machmode.def: Remove vector modes.
7667 * config/alpha/alpha-modes.def: Add supported vector modes.
7668 * config/arm/arm-modes.def: Likewise.
7669 * config/frv/frv-modes.def: Likewise.
7670 * config/i386/i386-modes.def: Likewise.
7671 * config/rs6000/rs6000-modes.def: Likewise.
7672 * config/sh/sh-modes.def: Likewise.
7674 2004-07-23 Matthias Klose <doko@debian.org>
7676 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7677 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7678 * config.h: Regenerate.
7679 * configure: Likewise.
7681 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7683 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7684 generated SYMBOL_REFs for labels.
7685 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7687 (machopic_stub_name): Remove.
7688 (machopic_indirection_name): New function.
7689 (machopic_mcount_stub_name): Likewise.
7690 (machopic_classify_name): Remove.
7691 (machopic_function_base_sym): New function.
7692 (machpoic_classify_symbol): Likewise.
7693 (machopic_classify_ident): Remove.
7694 (machopic_define_ident): Likewise.
7695 (machopic_define_name): Likewise.
7696 (machopic_name_defined_p): Likewise.
7697 (machopic_ident_defined_p): Likewise.
7698 (darwin_strip_name_encoding): Likewise.
7699 (machopic_define_symbol): New function.
7700 * config/darwin.c (hashtab.h): Include.
7701 (machopic_defined_list): Remove.
7702 (machopic_classify_ident): Likewise.
7703 (machopic_classify_name): Likewise.
7704 (machopic_ident_defined_p): Likewise.
7705 (machopic_define_ident): Likewise.
7706 (machopic_define_name): Likewise.
7707 (machopic_symbol_defined_p): New function.
7708 (machopic_classify_symbol): Likewise.
7709 (machopic_data_defined_p): Use machopic_classify_symbol.
7710 (machopic_define_symbol): New function.
7711 (machopic_function_base_sym): New function.
7712 (machopic_non_lazy_pointers): Remove.
7713 (machopic_non_lazy_ptr_name): Likewise.
7714 (machopic_stubs): Likewise.
7715 (machopic_stub_name): Likewise.
7716 (NON_LAZY_POINTER_SUFFIX): New macro.
7717 (STUB_SUFFIX): Likewise.
7718 (machopic_indirection): New structure.
7719 (machopic_indirections): New variable.
7720 (machopic_indirection_hash): New function.
7721 (machopic_indirection_eq): Likewise.
7722 (machopic_indirection_name): Likewise.
7723 (machopic_mcount_stub_name): New function.
7724 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7726 (machopic_indirect_data_reference): Rework to use new functions.
7727 (machopic_indirect_call_target): Likewise.
7728 (machopic_legitimize_pic_address): Likewise.
7729 (machopic_output_indirection): New function.
7730 (machopic_finish): Use it.
7731 (machopic_operand_p): Rework to use new functions.
7732 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7733 (darwin_strip_name_encoding): Remove.
7734 (update_non_lazy_ptrs): Remove.
7735 (update_stubs): Likewise.
7736 (darwin_non_lazy_pcrel): Use new functions.
7737 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7738 (ASM_OUTPUT_LABELREF): Likewise.
7739 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7740 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7741 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7742 (TARGET_STRIP_NAME_ENCODING): Do not use
7743 darwin_strip_name_encoding.
7744 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7745 darwin_strip_name_encoding.
7746 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7747 machopic_mcount_stub_name.
7748 * config/i386/i386.c (x86_output_mi_thunk): Use
7749 machopic_indirection_name, not machopic_stub_name.
7750 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7751 machopic_function_base_sym.
7752 (print_operand): Use machopic_classify_symbol.
7753 (rs6000_emit_prologue): Use machopic_function_base_sym.
7754 (output_profile_hook): Do not use machopic_stub_name.
7755 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7757 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7760 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7763 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7765 * doc/implement-c.texi: New file.
7766 * doc/extend.texi (C Implementation): Move to there.
7767 * doc/gcc.texi: Include implement-c.texi.
7768 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7770 2004-07-22 Jason Merrill <jason@redhat.com>
7772 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7774 * tree-inline.c (setup_one_parameter): Likewise.
7776 2004-07-22 Brian Booth <bbooth@redhat.com>
7778 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7779 (substitute_and_fold): Propigate into VUSE operands when possible.
7780 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7781 (cp_lattice_meet): Handle merging of latticevalues when
7782 UNKNOWN_VAL is present.
7783 (visit_stmt): Visit assignments with V_MUST_DEFs.
7784 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7785 (ccp_fold): Deal with RHS' that are constant and virtual.
7786 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7787 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7788 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7789 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7790 computing immediate uses.
7791 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7793 (replace_vuse_in): New function.
7794 (likely_value): Add check of vuse operands.
7795 (get_default_value): Set the default value of virtually defined
7796 variables to UKNOWN_VAL instead of VARYING.
7798 2004-07-22 Richard Henderson <rth@redhat.com>
7800 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7802 2004-07-22 Richard Henderson <rth@redhat.com>
7804 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7805 variables due to conditional compilation.
7807 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7809 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7810 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7811 Release SSA names that have been re-renamed.
7812 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7814 * tree-ssa-alias.c (init_alias_info): If aliases have been
7815 computed before, clear existing alias information.
7816 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7817 If the new name tag for a pointer is different than the one it
7818 had before, mark the old tag for renaming.
7819 (replace_may_alias): New function.
7820 (group_aliases): Call it.
7821 (setup_pointers_and_addressables): Always call get_tmt_for.
7822 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7824 (set_pt_anything): New local function.
7825 (set_pt_malloc): New local function.
7826 (merge_pointed_to_info): Don't merge pointed-to variables from
7827 the original pointer if the destination is pointing to an
7829 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7830 (add_pointed_to_var): Do not add a variable to the points-to
7831 set if the pointer is already pointing to anywhere.
7832 (collect_points_to_info_r): If the defining statement is a PHI
7833 node, only merge pointed-to information if the argument has
7834 already been visited.
7835 (get_tmt_for): Only create a new tag if the pointer didn't
7837 (dump_alias_info): Emit more information.
7838 (dump_points_to_info_for): Likewise.
7839 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7840 try to get the annotation of an SSA_NAME.
7841 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7842 alias sets when checking is enabled.
7843 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7844 (eliminate): Mark basic blocks that will need
7845 EH information cleaned up.
7846 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7848 Initialize need_eh_cleanup.
7849 (fini_pre): Call tree_purge_all_dead_eh_edges and
7850 cleanup_tree_cfg if needed.
7851 Free need_eh_cleanup.
7852 * tree-ssa.c (verify_ssa_name): New function.
7853 (verify_def): Call it.
7854 Re-arrange to avoid printing too many error messages.
7855 (verify_use): Likewise.
7856 (verify_phi_args): Likewise.
7857 (verify_flow_insensitive_alias_info): New function.
7858 (verify_flow_sensitive_alias_info): New function.
7859 (verify_alias_info): New function.
7860 (verify_ssa): Call verify_alias_info.
7861 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7863 Re-arrange to avoid printing too many error messages.
7864 * tree-ssanames.c (make_ssa_name): Clear
7865 SSA_NAME_IN_FREE_LIST.
7866 (release_ssa_name): Never release a default definition.
7867 (release_defs): New function.
7868 * tree.h: Declare it.
7869 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7871 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7873 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7874 If true, do a depth-first search. Do a breadht-first search,
7876 (walk_use_def_chains): Add new argument IS_DFS.
7878 * tree-flow.h (walk_use_def_chains): Update prototype.
7880 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7882 * config/cris/cris.md: Tweak formatting.
7883 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7884 (mover2side, moverside, movemside, movei, op3, andu): Replace
7885 live define_peephole:s with define_peephole2 near-equivalents.
7887 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7889 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7890 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7891 "*mov_sidesi_mem" respectively.
7893 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7895 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7896 (gimplify_build1): Move from tree-complex.c do_unop.
7897 (gimplify_build2): Move from tree-complex.c do_binop.
7898 (gimplify_build3): New.
7899 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7900 Adjust throughout to call the functions above.
7901 * tree-flow.h: Declare the functions above.
7902 * tree-nested.c (gimplify_val): Rename to...
7903 (tsi_gimplify_val): ... this.
7905 * Makefile.in (tree_complex.o): Update dependencies.
7906 (stor-layout.o): Depend on regs.h.
7907 * c-common.c (handle_vector_size_attribute): Update for
7908 vector types without corresponding vector modes.
7909 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7910 a corresponding vector mode is not available.
7911 * print-tree.c (print_node): Print nunits for vector types
7912 * regclass.c (have_regs_of_mode): New.
7913 (init_reg_sets_1): Initialize it and use it instead
7914 of allocatable_regs_of_mode.
7915 * regs.h (have_regs_of_mode): Declare it.
7916 * stor-layout.c (layout_type): Pick a mode for vector types.
7917 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7918 build_replicated_const, do_unop, do_binop, do_plus_minus,
7919 do_negate, expand_vector_piecewise, expand_vector_parallel,
7920 expand_vector_addition, expand_vector_operations_1,
7921 expand_vector_operations, tree_lower_operations,
7922 pass_lower_vector_ssa, pass_pre_expand): New.
7923 (expand_complex_operations, pass_lower_complex): Remove.
7924 * tree-optimize.c (init_tree_optimization_passes): Adjust
7925 pass ordering for changes in tree-complex.c.
7926 * tree-pass.h: Declare new passes.
7927 * tree.c (finish_vector_type): Remove.
7928 (make_vector_type): New.
7929 (build_vector_type_for_mode, build_vector_type): Rewritten.
7930 * tree.def (VECTOR_TYPE): Document where the number of
7932 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7933 (make_vector): Remove declaration.
7935 2004-07-21 Richard Henderson <rth@redhat.com>
7937 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7938 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7939 (remove_useless_vars): Dump debugging info.
7940 (expand_used_vars): Move ...
7941 * cfgexpand.c (expand_used_vars): ... here. Make static.
7942 * tree-flow-inline.h (set_is_used): New.
7943 (set_default_def): Use get_var_ann.
7944 * tree-flow.h: Update decls.
7945 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7946 (create_ssa_var_map): Use it.
7947 * tree-ssa.c (set_is_used): Remove.
7949 2004-07-22 Ben Elliston <bje@au.ibm.com>
7951 * gdbinit.in: Set a breakpoint on internal_error.
7953 2004-07-21 Richard Henderson <rth@redhat.com>
7955 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7956 to create a new basic block.
7958 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7961 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7962 return type on function definitions. Move other warnings for
7963 qualified return type to -Wreturn-type. Do not condition any such
7964 warnings on -pedantic. Update comments.
7965 (start_function): Only copy function type from previous prototype
7966 declaration if return types are compatible.
7967 * c-typeck.c (function_types_compatible_p): Don't condition
7968 warning for incompatibility of volatile qualifiers on the return
7969 type on -pedantic. Update comment.
7970 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7972 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7974 * c-typeck.c (set_init_index): Require designator to be of integer
7977 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7980 * c-parse.in (init): Change to exprtype.
7981 (primary): Set original_code for STRING to STRING_CST.
7982 Call maybe_warn_string_init for compound literals.
7983 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7985 * c-tree.h (maybe_warn_string_init): New.
7986 (pop_init_level, process_init_element): Use struct c_expr.
7987 (struct c_expr): Update comment.
7988 * c-typeck.c (maybe_warn_string_init): New function.
7989 (digest_init): Call it. Additional parameter strict_string. All
7991 (output_init_element): Likewise.
7992 (struct constructor_stack): Use struct c_expr for
7994 (really_start_incremental_init, push_init_level): Update.
7995 (pop_init_level): Update. Return struct c_expr.
7996 (process_init_level): Update. Take struct c_expr argument.
7998 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
8000 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
8003 2004-07-21 Eric Christopher <echristo@redhat.com>
8005 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
8007 * c-decl.c (pop_scope): Ditto.
8008 * calls.c (expand_call): Remove call to current_nesting_level,
8009 update comment accordingly. Remove calls to expand_start_target_temps
8010 and expand_end_target_temps.
8011 * cfgexpand.c (construct_init_block): Remove call to
8012 expand_start_bindings_and_block.
8013 (construct_exit_block): Remove call to expand_end_bindings.
8014 * expr.c (safe_from_p): Remove BIND_EXPR handling.
8015 (expand_expr_real_1): Ditto. Fix formatting.
8016 (expand_vars): Delete.
8017 * stmt.c (POPSTACK): Remove block_stack.
8018 (stmt_status): Remove x_block_stack.
8019 (block_stack): Delete.
8020 (expand_start_bindings_and_block): Ditto.
8021 (expand_start_target_temps): Ditto.
8022 (expand_end_target_temps): Ditto.
8023 (current_nesting_level): Ditto.
8024 (warn_about_unused_variables): Ditto.
8025 (expand_end_bindings): Ditto.
8026 * tree.h: Remove declarations for above.
8028 2004-07-21 Steven Bosscher <stevenb@suse.de>
8030 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
8031 * rtl.c (note_insn_name): Likewise.
8032 * print-rtl.c (print_rtx): Don't print it.
8033 * cfgrtl.h (can_delete_note_p): Don't handle it.
8034 (rtl_delete_block): Likewise.
8035 * passes.c (rest_of_handle_guess_branch_prob): Remove.
8036 (rest_of_compilation): Don't call it.
8037 * predict.c (process_note_predictions, process_note_prediction,
8038 note_prediction_to_br_prob): Remove.
8039 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
8040 * stmt.c (return_prediction): Remove.
8041 (expand_value_return): Don't call it. Don't add prediction
8042 notes for return statements.
8044 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
8046 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
8049 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
8051 * c-common.c (vector_types_convertible_p): Use vector types'
8052 TYPE_SIZE and TREE_TYPE instead of their mode.
8053 * convert.c (convert_to_integer): Likewise.
8054 (convert_to_vector): Likewise.
8055 * fold-const.c (fold_convert): Likewise.
8056 * varasm.c (output_constant): Likewise.
8057 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
8058 Allow a VECTOR_TYPE initializer to be made of several vectors.
8059 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
8060 of cleared and need_to_clear, and use fold_convert.
8061 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
8064 2004-07-20 Richard Henderson <rth@redhat.com>
8066 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
8067 (expand_gimple_basic_block): out from here. Renamed from expand_block.
8069 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
8071 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
8072 enormous cost if not TARGET_HARD_MUL.
8074 2004-07-20 Andrew Pinski <apinski@apple.com>
8077 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
8080 2004-07-21 Paul brook <paul@codesourcery.com>
8082 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
8084 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8086 * fold-const.c (operand_equal_p): Temporarily support NULL args.
8087 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
8088 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
8090 2004-07-20 Zack Weinberg <zack@codesourcery.com>
8092 * rtl.h (plus_constant): Delete.
8093 (plus_constant_wide): Rename to plus_constant.
8094 (plus_constant_for_output_wide): Delete vestigial prototype.
8095 (GEN_INT): Remove unnecessary cast.
8096 * tree.h (build_int_2, size_int_type): Delete.
8097 (build_int_2_wide): Rename to build_int_2.
8098 (size_int_wide): Rename to size_int_kind.
8099 (size_int_type_wide): Rename to size_int_type.
8100 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
8101 Remove unnecessary cast.
8102 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
8103 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
8104 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
8105 (size_int_type_wide): Rename size_int_type.
8106 (int_const_binop): Use size_int_type.
8107 * c-lex.c (interpret_integer): Use build_int_2.
8108 * final.c (split_double): Remove unnecessary casts.
8109 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
8111 2004-07-20 Richard Henderson <rth@redhat.com>
8113 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
8114 (gimplify_compound_lval): Use is_gimple_tmp_reg.
8115 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
8116 (is_gimple_tmp_reg): New.
8117 * tree-gimple.h (is_gimple_tmp_reg): Declare.
8119 2004-07-20 Richard Henderson <rth@redhat.com>
8121 * tree-pretty-print.c (dump_generic_node): Dump
8122 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
8124 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
8126 * tree-mudflap.c (mf_set_options_fndecl): New tree.
8127 (mudflap_init): Set it.
8128 (mudflap_register_call): Remove __mf_init call.
8129 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
8130 to pass "-ignore-reads" option to libmudflap if needed.
8132 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
8135 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
8136 (MAKE_DECL_ONE_ONLY): Undefine.
8137 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
8138 readonly_data, one_only_data_section, forget_section): New prototypes.
8139 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
8141 (pa_select_section): Add one-only (COMDAT) support.
8142 * pa.h (struct machine_function): Define.
8143 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
8144 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
8145 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8146 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8147 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
8148 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
8149 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
8150 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8151 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
8152 for EXTRA_SECTION_FUNCTIONS.
8153 * doc/install.texi: Update binutils requirements.
8155 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8157 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
8158 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
8159 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
8161 (struct VEC): Use unsigned for num and alloc.
8162 * vec.c (struct vec_prefix): Likewise.
8163 (vec_o_reserve): Adjust.
8165 * dbxout.c (dbxout_type): Fix printf format.
8167 * tree.h (binfo_member): Remove.
8168 * tree.c (binfo_member): Remove.
8170 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
8172 * tree.h: Include vec.h
8173 (DEF_VEC_P(tree)): New type.
8174 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
8175 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
8176 (BINFO_LANG_SLOT): Remove.
8177 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
8178 (struct tree_binfo): Turn base_binfos into a trailing
8179 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
8180 (binfo_lang_slots): Remove.
8181 * tree.c (binfo_lang_slots): Remove.
8182 (make_tree_binfo_stat): Take a base binfo count, not a
8183 lang slot count. Adjust.
8184 * Makefile.in (TREE_H): Add vec.h
8185 * alias.c (record_component_aliases): Adjust BINFO access.
8186 * dbxout.c (dbxout_type): Likewise.
8187 * dwarf2out.c (gen_member_die): Likewise.
8188 * sdbout.c (sdbout_one_type): Likewise.
8189 * tree-dump.c (deque_and_dump): Likewise.
8190 * config/i386/i386.c (classify_argument,
8191 contains_128bit_aligned_vector_p): Likewise.
8192 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
8193 * doc/c-tree.texi (Classes): Update BINFO documentation.
8195 2004-07-20 Steven Bosscher <stevenb@suse.de>
8197 * c-common.h (check_case_value): Remove prototype.
8198 (c_add_case_label): Adjust prototype.
8199 * c-common.c (check_case_value): Make static.
8200 (check_case_bounds): New function.
8201 (c_add_case_label): Use it. Take new argument orig_type.
8202 * c-typeck.c (struct c_switch): New orig_type field.
8203 (c_start_case): Set it.
8204 (do_case): Pass it to c_add_case_label.
8205 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
8206 cases from here. Add the labels in reverse order.
8207 * stmt.c (struct case_node): Adjust comment. Remove balance field.
8208 (add_case_node): Return nothing, don't check for duplicate cases.
8209 Insert new case nodes in a list, not in an AVL tree.
8210 (expand_end_case_type): Don't turn a case tree into a case list.
8211 (case_tree2list): Remove.
8212 * tree.h (add_case_node): Adjust prototype.
8214 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
8216 * genattr.c (struct range, struct function_unit,
8217 write_units, extend_range, init_range): Remove them.
8218 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8219 Output "#define INSN_SCHEDULING" here.
8220 * genattrtab.c (struct range, struct function_unit_op,
8221 struct function_unit, struct dimension, enum operator,
8222 operate_exp, expand_units, simplify_knowing,
8223 encode_units_mask, simplify_by_exploding,
8224 find_and_mark_used_attributes, unmark_used_attributes,
8225 add_values_to_cover, increment_current_value,
8226 test_for_current_value, simplify_with_current_value,
8227 simplify_with_current_value_aux, gen_unit,
8228 write_unit_name, write_function_unit_info,
8229 write_complex_function, write_toplevel_expr,
8230 find_single_value, extend_range): Remove.
8231 (write_attr_get): Do not handle common_av->value
8233 (struct attr_desc): Remove func_units_p and blockage_p.
8234 (write_attr_valueq): Do not handle them.
8235 (find_attr): Do not clear them.
8236 (make_internal_attr): Do not initialize them.
8237 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
8238 * sched-vis.c (init_target_units, insn_print_units,
8239 init_block_visualization, print_block_visualization,
8240 visualize_scheduled_insns, visualize_no_unit,
8241 visualize_stall_cycles, visualize_alloc,
8242 visualize_free, target_units, get_visual_tbl_length,
8243 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
8244 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
8245 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
8246 * haifa-sched.c (blockage_range, clear_units,
8247 schedule_unit, actual_hazard, potential_hazard,
8248 insn_unit, unit_last_insn, unit_tick,
8249 actual_hazard_this_instance, potential_hazard,
8250 schedule_unit, max_insn_queue_index_value): Remove.
8251 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
8252 max_insn_queue_index.
8253 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
8254 * doc/md.texi (Processor pipeline description): Remove
8255 references to old pipeline descriptions.
8256 (Automaton pipeline description): Merge with the above.
8257 (Old pipeline description, Comparison of the two descriptions):
8260 * bt-load.c (migrate_btr_def): Remove references to
8261 use_pipeline_interface.
8262 * haifa-sched.c (insn_cost, schedule_insn,
8263 schedule_block, advance_one_cycle, sched_init,
8264 queue_to_ready, sched_finish): Likewise.
8265 * modulo-sched.c (sms_schedule, advance_one_cycle,
8266 ps_has_conflicts): Likewise.
8267 * sched-rgn.c (init_ready): Likewise.
8268 (debug_dependencies): Likewise, and remove an "if (1)".
8269 * target.h (use_dfa_pipeline_interface): Remove.
8270 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8271 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8272 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8273 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8274 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8275 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8276 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8277 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8278 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8279 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8280 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8281 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8282 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8283 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8284 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8285 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8286 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8287 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8288 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
8290 2004-07-19 Roger Sayle <roger@eyesopen.com>
8292 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
8294 2004-07-19 Jeff Law <law@redhat.com>
8296 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
8297 (get_eq_expr_value): Use it. Simplify slightly.
8299 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
8301 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
8302 (umulsidi3_32bit_r4000): Likewise.
8304 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
8306 * vec.h: Propagate location information properly.
8307 (VEC_T_iterate): Add result pointer parameter.
8309 (VEC_T_reserve): Use it.
8311 2004-07-19 Daniel Jacobowitz <dan@debian.org>
8313 * Makefile.in (c-format.o): Depend on c-format.h.
8314 * c-format.h: New file.
8315 (struct format_char_info): Add CHAIN member.
8316 * c-format.c: Move some types and constants to c-format.h.
8317 (format_type_error): Set to -1.
8318 (struct function_format_info): Use an int for format_type.
8319 (decode_format_type): Return an int. Return format_type_error
8321 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
8322 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
8323 (scan_char_table, time_char_table, monetary_char_table): Initialize
8325 (n_format_types): New variable.
8326 (check_format_info_main): Handle CHAIN in format_char_info.
8327 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
8328 TARGET_N_FORMAT_TYPES.
8329 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8330 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
8331 * config/sol2-c.c: New file.
8332 * config/t-sol2: New file.
8333 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
8334 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
8335 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
8337 * doc/extend.texi (Target Format Checks): New section.
8338 (Function Attributes): Mention it.
8339 * doc/invoke.texi: Mention target format checks.
8340 * doc/sourcebuild.texi: Mention target format checks.
8341 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
8342 TARGET_FORMAT_TYPES.
8344 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
8346 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
8348 * config/s390/s390.c (regclass_map initializer): Register 35 added to
8350 (load_multiple_operation, store_multiple_operation): Removed
8351 pointless sanity check.
8352 (s390_decompose_address): Added check for return_address_pointer_rtx.
8353 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
8354 (s390_return_address_offset): New function.
8355 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
8356 (FRAME_REGNO_P): Added check for register 35.
8357 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
8358 REG_ALLOC_ORDER): Appended entry for register 35.
8359 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
8360 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
8361 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
8362 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
8363 is eliminable using stack pointer or hard frame pointer.
8364 (REGISTER_NAMES): Added name for register 35.
8365 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
8366 pointless sanity check.
8368 2004-07-19 Roger Sayle <roger@eyesopen.com>
8370 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
8371 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
8372 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
8373 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
8374 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
8375 (fold_relational_const): Tidy up handling of floating point
8376 comparisons by calling real_compare. Remove tree_expr_nonzero_p
8377 transformation; fold_relational_const assumes constant operands.
8379 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
8381 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
8384 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
8386 * c-tree.h (struct c_expr): Define.
8387 (C_SET_EXP_ORIGINAL_CODE): Remove.
8388 (parser_build_binary_op, build_compound_expr): Update prototypes.
8389 * c-parse.in (%union): Add exprtype.
8390 (FUNC_NAME): Mark as ttype.
8391 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
8393 (expr): Update. Define directly in terms of expr_no_commas
8394 instead of using nonnull_exprlist.
8395 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
8396 offsetof_member_designator, typespec_nonreserved_nonattr, init,
8397 initval, designator, component_declarator,
8398 component_notype_declarator, enumerator, array_declarator,
8399 condition, exexpr, switch_statement, stmt_nocomp, stmt,
8400 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
8401 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
8403 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
8404 * c-common.c (c_common_truthvalue_conversion): Don't check
8405 C_EXP_ORIGINAL_CODE.
8406 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
8407 Don't use C_EXP_ORIGINAL_CODE.
8408 (default_conversion, default_function_array_conversion): Don't use
8409 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
8410 (internal_build_compound_expr): Merge into build_compound_expr.
8411 (build_compound_expr): Take two operands instead of a TREE_LIST.
8412 * objc/objc-act.c (get_super_receiver): Update calls to
8413 build_compound_expr.
8415 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
8417 * config/sh/sh.c (sh_use_dfa_interface): Remove.
8418 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
8420 * config/sh/sh.md: Extract pipeline descriptions
8421 into separate files.
8422 * config/sh/sh1.md: New file, extracted from sh.md.
8423 * config/sh/sh4.md: New file, extracted from sh.md.
8424 * config/sh/shmedia.md: New file, extracted from sh.md
8425 and rewritten using new-style pipeline description.
8427 2004-07-18 Zack Weinberg <zack@codesourcery.com>
8429 * config/pa/pa.md: Delete the two remaining define_peephole
8432 2004-07-18 Steven Bosscher <stevenb@suse.de>
8433 Joseph S. Myers <jsm@polyomino.org.uk>
8435 * c-common.c (c_common_truthvalue_conversion): Don't warn if
8436 TREE_NO_WARNING is set.
8438 2004-07-18 Roger Sayle <roger@eyesopen.com>
8440 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
8441 simplify_builtin_strncmp): Delete.
8442 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
8443 Change argument to accept an arglist instead of an "exp". Assume
8444 that the return type is always integer_type_node. Copy missing
8445 transformations from their now obsolete simplify_builtin_*
8447 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
8448 fold_builtin_strcmp and fold_builtin_strncmp.
8449 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
8450 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
8451 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
8453 2004-07-18 Daniel Jacobowitz <dan@debian.org>
8455 * Makefile.in (tree-alias-common.o): Update dependencies.
8457 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
8459 * cfgloop.c (flow_loop_nested_p): Fix comment.
8461 2004-07-17 Jason Merrill <jason@redhat.com>
8464 * stor-layout.c (relayout_decl): New fn.
8465 * tree.h: Declare it.
8466 (DECL_BY_REFERENCE): New macro.
8468 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
8470 * libgcc2.c (__enable_execute_stack): New symbol.
8471 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
8472 and declare __enable_execute_stack.
8473 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
8474 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
8475 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8476 ENABLE_EXECUTE_STACK.
8477 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
8478 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8479 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8480 ENABLE_EXECUTE_STACK.
8481 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8482 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
8483 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8484 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
8485 ENABLE_EXECUTE_STACK.
8486 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8487 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8488 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8489 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
8490 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
8491 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
8492 (sparc64_initialize_trampoline): Likewise.
8493 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
8495 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8497 * langhooks.h (builtin_function): New langhook.
8498 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
8499 (LANG_HOOKS_INITIALIZER): Update.
8500 * tree.h (builtin_function): Remove.
8501 * doc/tm.texi: Update.
8502 * c-tree.h (builtin_function): Declare.
8503 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
8504 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
8505 config/ia64/ia64.c, config/iq2000/iq2000.c,
8506 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
8507 config/stormy16/stormy16.c: All callers of builtin_function
8510 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
8513 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8514 Remove white space after the backslash.
8516 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8518 PR rtl-optimization/16294
8519 * resource.c (return_insn_p): New predicate.
8520 (mark_target_live_regs): Use it. Special-case return insns.
8521 (init_resource_info): Use it. Don't scan the epilogue past
8524 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8526 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
8527 destroy dominance information.
8528 * passes.c (rest_of_handle_loop2): Free dominance information.
8529 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
8531 (thread_jumps): Update dominance information and remove unreachable
8533 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
8534 information and remove the unreachable block.
8536 2004-07-17 Graham Stott <graham.stott@btinternet.com>
8538 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
8540 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8542 * doc/sourcebuild.texi: Remove libf2c entry.
8544 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8546 * config/i386/i386.md (movv16qi_internal): Fix typo.
8548 2004-07-17 Steven Bosscher <stevenb@suse.de>
8550 * final.c (final_scan_insn): Fix broken commit from previous
8553 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8555 * c-typeck.c (parser_build_binary_op): Condition warnings for
8556 X<=Y<=Z on -Wparentheses instead of -Wextra.
8557 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8558 supported for C only.
8560 2004-07-17 Steven Bosscher <stevenb@suse.de>
8562 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8563 notes to avoid unreachable code warnings.
8564 * toplev.c (backend_init): Don't emit line notes for
8565 unreachable code warnings.
8567 * combine.c (distribute_notes): Don't distribute a
8568 REG_VTABLE_REF note.
8569 * final.c (final_scan_insn): Don't handle it.
8570 * rtl.c (reg_note_name): Remove it.
8571 * rtl.h (enum reg_node): Dito.
8573 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8575 * rtl.h (force_line_numbers, restore_line_number_status):
8578 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8579 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8580 (using_eh_for_cleanups): Also moved here.
8582 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8583 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8584 to expand_start_case and add_case_node.
8585 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8586 last_unconditional_cleanup, nominal_type, printname, and
8588 (struct fixup_goto): Remove.
8589 (struct stmt_status): Remove x_goto_fixup_chain field.
8590 (goto_fixup_chain): Remove.
8591 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8592 pushcase, pushcase_range): Remove.
8593 (expand_start_bindings_and_block): Don't set unused fields in
8595 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8596 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8597 instead of emit_jump_if_reachable.
8598 (emit_case_nodes): Likewise.
8599 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8601 (update_eh_label): Work around left-over exception handing regions.
8602 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8603 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8604 (pass_cleanup_cfg_post_optimizing): New pass.
8605 (init_tree_optimization_passes): Run the new pass after all
8607 * tree.h (pushcase, pushcase_range): Remove prototypes.
8608 (expand_start_case, add_case_node): Update prototypes.
8610 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8612 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8614 2004-07-16 Richard Henderson <rth@redhat.com>
8616 * builtins.c (std_expand_builtin_va_arg): Remove.
8617 (expand_builtin_va_arg): Remove.
8618 * expr.h: Don't declare them.
8619 * gimplify.c (mark_decls_volatile_r): Remove.
8620 (copy_if_shared_r): Don't call it.
8621 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8622 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8623 * gimple-low.c (lower_stmt): Likewise.
8624 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8625 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8626 * tree-ssa-operands.c (get_expr_operands): Likewise.
8627 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8628 EXPAND_BUILTIN_VA_ARG.
8629 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8630 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8631 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8632 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8634 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8636 * tree-ssa-pre.c (insert_aux): Break out if we hit
8639 2004-07-16 Richard Henderson <rth@redhat.com>
8641 * basic-block.h (remove_fake_exit_edges): Declare.
8642 * cfganal.c (remove_fake_predecessors): Rename from
8643 remove_fake_successors; iterate over predecessors.
8644 (remove_fake_exit_edges): New.
8645 * cfgcleanup.c (try_optimize_cfg): Use it.
8646 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8647 * predict.c (estimate_probability): Likewise.
8648 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8649 * tree-cfg.c (make_edges): Likewise.
8650 * tree-ssa-pre.c (fini_pre): Likewise.
8651 * profile.c (instrument_edges): Don't remove_fake_edges.
8652 (branch_prob): Do it earlier here.
8654 2004-07-16 Richard Henderson <rth@redhat.com>
8656 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8657 switchification wrt CONSTRUCTOR. Document the reason.
8659 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8661 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8662 that prevented descriptive __mf_check source location strings.
8664 2004-07-16 Richard Henderson <rth@redhat.com>
8666 * tree-def (WITH_SIZE_EXPR): New.
8667 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8668 * expr.c (expand_expr_real_1): Likewise.
8669 * gimplify.c (maybe_with_size_expr): New.
8670 (gimplify_arg, gimplify_modify_expr): Use it.
8671 (gimplify_modify_expr_to_memcpy): Take size parameter.
8672 (gimplify_modify_expr_to_memset): Likewise.
8673 (gimplify_expr): Handle WITH_SIZE_EXPR.
8674 * tree-alias-common.c (find_func_aliases): Likewise.
8675 * tree-eh.c (tree_could_trap_p): Likewise.
8676 (tree_could_throw_p): Likewise.
8677 * tree-gimple.c (is_gimple_lvalue): Likewise.
8678 (get_call_expr_in): Likewise.
8679 * tree-inline.c (estimate_num_insns_1): Likewise.
8680 (expand_calls_inline): Likewise.
8681 * tree-nested.c (convert_call_expr): Likewise.
8682 * tree-pretty-print.c (dump_generic_node): Likewise.
8683 * tree-sra.c (sra_walk_expr): Likewise.
8684 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8685 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8686 * tree-ssa-operands.c (get_expr_operands): Likewise.
8687 * tree-tailcall.c (find_tail_calls): Likewise.
8689 * calls.c (expand_call): Reset old_stack_allocated after
8690 calling emit_stack_restore.
8692 2004-07-16 Richard Henderson <rth@redhat.com>
8694 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8695 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8696 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8697 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8698 copy_res_decl_for_inlining.
8700 * tree-inline.c (declare_return_variable): New modify_dest argument.
8701 Use it as the return value, when possible or manditory. Handle
8702 TREE_ADDRESSABLE types.
8703 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8704 replacement of CALL_EXPR.
8706 2004-07-16 Richard Henderson <rth@redhat.com>
8708 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8709 * gimple-low.c (expand_var_p): Don't check it.
8710 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8711 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8712 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8713 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8714 (find_referenced_vars): Don't call them.
8715 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8717 2004-07-16 Richard Henderson <rth@redhat.com>
8719 * function.c (pass_by_reference): True for all variable sized types.
8721 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8723 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8724 * tree-pretty-print.c: Include tree-chrec.h.
8725 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8726 and POLYNOMIAL_CHREC nodes.
8728 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8730 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8733 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8735 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8737 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8739 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8741 * config/s390/s390.c: Likewise.
8742 * config/s390/s390.h: Likewise.
8744 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8746 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8747 of $sp adds. Remove REGNO checks from mips16 patterns.
8749 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8751 * config/mips/mips.md: Delete outdated comment.
8753 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8755 * config/mips/mips.c (get_float_compare_codes): Delete.
8756 (mips_emit_compare): New function, mostly extracted from
8757 get_float_compare_codes and gen_conditional_branch.
8758 (gen_conditional_branch, gen_conditional_move): Use it.
8760 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8762 * genautomata.c (add_vect): Speedup by using integers as
8763 bit-vectors for walking through the comb_vect and finding
8766 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8768 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8769 operand is an uns_arith_operand; use subtraction otherwise.
8770 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8771 not just arith_operands.
8773 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8775 * config/mips/mips-protos.h (gen_int_relational): Delete.
8776 (mips_emit_scc): Declare.
8777 * config/mips/mips.c (internal_test): Delete.
8778 (sle_operand, sleu_operand): New functions.
8779 (map_test_to_internal_test, gen_int_relational): Delete.
8780 (mips_emit_binary, mips_relational_operand_ok_p)
8781 (mips_emit_int_relational, mips_zero_if_equal)
8782 (mips_emit_scc): New functions.
8783 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8784 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8786 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8787 (sltu, sleu): Use mips_emit_scc.
8788 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8789 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8790 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8792 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8794 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8796 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8798 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8799 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8800 (*sgt_[sd]i): ...and sgt_[sd]i.
8801 (*slt_[sd]i): ...and slt_[sd]i.
8802 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8803 (*sltu_[sd]i): ...and sltu_[sd]i.
8804 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8805 Name previously unnamed mips16 patterns. Formatting fixes.
8807 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8809 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8810 (branch_type): Delete.
8811 (gen_conditional_branch, gen_conditional_move)
8812 (mips_gen_conditional_trap): Update after name change. Get the
8813 comparison mode from cmp_operands[0].
8814 * config/mips/mips.h (cmp_type, branch_type): Delete.
8815 (cmp_operands): Renamed from branch_cmp.
8816 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8817 name change. Don't set branch_type.
8818 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8819 mode class of cmp_operands[0] rather than branch_type. Update after
8822 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8824 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8825 of 0...255 to 0 when inside a SET.
8827 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8829 * config/mips/mips.md: Remove mips16 define_peepholes.
8831 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8833 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8834 (fini_pre): Remove fake edges.
8836 2004-07-15 Richard Henderson <rth@redhat.com>
8838 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8839 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8841 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8843 * vec.h (VEC_address): New function.
8845 2004-07-14 Jason Merrill <jason@redhat.com>
8848 * gimplify.c (gimplify_arg): New fn, split out from...
8849 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8851 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8853 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8854 generate code which is generated by pushqi1 now
8855 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8857 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8859 * combine.c (simplify_set): match the mode of the constant 0 with
8860 the tested operand to match the compare behaviour and the
8861 simplify_relational_operation() expectation.
8863 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8865 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8868 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8870 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8872 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8874 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8876 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8877 calls in mips16 code.
8879 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8881 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8882 the destination of the li as well as for the neg.
8884 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8887 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8888 * cgraph.h: Update declaration.
8889 * c-decl.c (build_cdtor): Update call with default priority.
8890 * coverage.c (create_coverage): Ditto.
8891 * tree-mudflap.c (mf_init_fndecl): New tree.
8892 (mudflap_init): Set it.
8893 (mudflap_register_call): Arrange to call __mf_init before the first
8895 (mudflap_finish_file): Mark the mudflap static initializer as extra
8896 high priority, to beat all C++ static constructors.
8898 2004-07-15 Jeff Law <law@redhat.com>
8900 * loop.c (check_insn_for_givs): Restore check for code labels that was
8901 accidentally deleted by a recent checkin.
8903 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8905 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8906 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8908 2004-07-14 Richard Henderson <rth@redhat.com>
8910 * print-tree.c (print_node): Fix casts last change.
8912 2004-07-15 Paul Brook <paul@codesourcery.com>
8914 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8915 to TARGET_UNWIND_INFO.
8916 * except.c (output_function_exception_table): Ditto.
8918 * opts.c (decode_options): Ditto.
8919 * passes.c (rest_of_handle_final): Ditto.
8920 * final.c (final_start_function): Ditto.
8921 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8923 * targhooks.h (default_unwind_emit): Declare.
8924 * targhooks.c (default_unwind_emit): New function.
8925 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8926 * target.h (struct gcc_target): Add unwind_emit.
8927 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8928 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8929 Remove IA64_UNWIND_EMIT.
8930 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8932 2004-07-14 Richard Henderson <rth@redhat.com>
8934 * print-tree.c (print_node): Handle SSA_NAME.
8936 2004-07-14 James E Wilson <wilson@specifixinc.com>
8939 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8940 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8942 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8944 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8945 Use alias set 0 for memory, do proper mode calculations and adjust
8946 address for memories.
8948 2004-07-14 Per Bothner <per@bothner.com>
8950 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8951 structure with extra column field.
8952 * tree.c (expand_location): Also fill in column field.
8953 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8954 gets confused by the two conditionally-compiled definitions.
8956 2004-07-14 Eric Christopher <echristo@redhat.com>
8958 * calls.c (expand_call): Fix typo in comment.
8960 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8962 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8963 comparision of TFmode.
8965 2004-07-14 Richard Henderson <rth@redhat.com>
8967 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8968 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8969 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8970 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8971 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8972 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8973 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8974 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8975 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8977 2004-07-14 Mike Stump <mrs@apple.com>
8979 * config/darwin.h (WINT_TYPE): Define to be int to match
8980 system header files.
8982 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8984 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8985 that must be passed in the stack.
8986 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8987 arguments if the size is not a constant.
8989 2004-07-14 Per Bothner <per@bothner.com>
8991 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8992 instead of EXPR_LOCUS in a boolean context, which is always true
8993 if --enable-mapped-location.
8994 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8996 2004-07-14 Richard Henderson <rth@redhat.com>
8998 * dominance.c (struct dom_info): Add fake_exit_edge.
8999 (init_dom_info): Allocate it.
9000 (free_dom_info): Free it.
9001 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
9003 (calc_idoms): Honor fake_exit_edge.
9005 2004-07-13 Jason Merrill <jason@redhat.com>
9007 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
9008 (rhs_test_for): New fn.
9009 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
9010 * tree-gimple.h: Declare them.
9011 * gimplify.c (gimplify_modify_expr): Use the new fns.
9013 2004-07-14 Richard Henderson <rth@redhat.com>
9015 * config/arm/arm-protos.h (arm_va_arg): Remove.
9016 * config/arm/arm.c (arm_va_arg): Remove.
9017 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
9018 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
9020 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9022 * pa.c (fix_range): New function to mark a range(s) of registers as
9024 (override_options): Call fix_range if the -mfixed-range option string
9026 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
9027 * doc/invoke.texi (-mfixed-range): Document new option.
9029 2004-07-14 David Edelsohn <edelsohn@gnu.org>
9031 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
9033 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
9035 2004-07-14 Roger Sayle <roger@eyesopen.com>
9037 * expmed.c (expand_sdiv_pow2): New function to expand signed division
9038 by a positive power of two, split out from expand_divmod. Provide
9039 an alternate implementation when shifts are expensive. Lower the
9040 threshold for using a branchless implementation to BRANCH_COST >= 2.
9041 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
9043 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9045 * tree-dfa.c (make_rename_temp): *Really* work just
9046 like create_tmp_var if called while outside SSA form.
9048 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
9050 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
9051 for division by zero.
9052 ("umodsi3"): Likewise.
9054 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
9056 * config/mips/mips.c (mips_output_move): When generating mips16 code,
9057 force loads of negative constants to be split.
9058 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
9059 Generalize SImode li/neg splitter to cope with other modes.
9061 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9063 * expmed.c: Remove more references to QUEUED in the comments.
9066 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
9069 2004-07-13 Richard Henderson <rth@redhat.com>
9070 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
9073 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9075 * tree-dfa.c (make_rename_temp): Work just like
9076 create_tmp_var if called while outside SSA form.
9078 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
9080 * expr.c (enqueue_insn, finish_expr_for_function,
9081 protect_from_queue, queued_subexp_p, mark_queue,
9082 emit_insns_enqueued_after_mark, emit_queue,
9083 expand_increment): Remove.
9084 (store_constructor): Expand increment as an assignment.
9085 (expand_expr_real_1 <case PREINCREMENT_EXPR,
9086 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
9087 case POSTDECREMENT_EXPR>): Abort.
9088 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
9089 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
9090 protect_from_queue, emit_queue, queued_subexp_p): Remove.
9091 * function.h (pending_chain, x_pending_chain): Remove.
9092 * rtl.def (QUEUED): Remove.
9094 * emit-rtl.c (copy_insn_1, copy_most_rtx,
9095 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
9096 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
9097 encode_units_mask): Likewise.
9098 * local-alloc.c (equiv_init_varies_p): Likewise.
9099 * rtl.c (copy_rtx): Likewise.
9100 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9101 * simplify-rtx.c (simplify_gen_subreg): Likewise.
9102 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
9104 * builtins.c (expand_builtin, expand_builtin_apply,
9105 expand_builtin_mathfn, expand_builtin_mathfn_2,
9106 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
9107 Remove calls to emit_queue and protect_from_queue.
9108 * calls.c (expand_call, precompute_arguments,
9109 precompute_register_parameters, rtx_for_function_call,
9110 store_one_arg): Likewise.
9111 * dojump.c (do_compare_and_jump, do_jump): Likewise.
9112 * explow.c (memory_address): Likewise.
9113 * expmed.c (clear_by_pieces_1, clear_storage,
9114 clear_storage_via_libcall, emit_group_load,
9115 emit_group_store, emit_store_flag,
9116 expand_expr_real_1, store_by_pieces,
9117 store_constructor, store_expr, try_casesi,
9118 try_tablejump): Likewise.
9119 * function.c (expand_pending_sizes): Likewise.
9120 * optabs.c (emit_cmp_and_jump_insns,
9121 emit_conditional_add, emit_conditional_move,
9122 expand_fix, expand_float, prepare_cmp_insn): Likewise.
9123 * stmt.c (emit_case_bit_tests,
9124 expand_asm_expr, expand_computed_goto,
9125 expand_decl_init, expand_end_case_type,
9126 expand_end_stmt_expr, expand_expr_stmt_value,
9127 expand_return, expand_start_case,
9128 optimize_tail_recursion): Likewise.
9129 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9130 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
9132 2004-07-14 Ben Elliston <bje@au.ibm.com>
9134 * vec.h: Comment fix.
9136 2004-07-13 Richard Henderson <rth@redhat.com>
9138 * target.h (struct gcc_target): Add calls.pass_by_reference.
9139 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
9140 * function.c (pass_by_reference): Use the hook.
9141 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
9142 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
9143 (hook_pass_by_reference_must_pass_in_stack): New.
9144 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
9145 (alpha_pass_by_reference): New.
9146 (TARGET_PASS_BY_REFERENCE): New.
9147 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9148 * config/arc/arc.c (arc_pass_by_reference): New.
9149 (TARGET_PASS_BY_REFERENCE): New.
9150 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9151 (FUNCTION_ARG_CALLEE_COPIES): True.
9152 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
9153 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
9154 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
9155 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9156 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9157 * config/cris/cris.c (cris_pass_by_reference): New.
9158 (TARGET_PASS_BY_REFERENCE): New.
9159 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
9160 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
9161 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9162 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
9163 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9164 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
9165 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
9166 (frv_function_arg_pass_by_reference): Remove.
9167 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9168 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
9169 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
9170 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
9171 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9172 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
9173 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
9174 (ia64_pass_by_reference): Rename from
9175 ia64_function_arg_pass_by_reference.
9176 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9177 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9178 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
9179 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
9180 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
9181 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9182 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9183 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
9184 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
9185 (m32r_pass_by_reference): Adjust prototype. Make static.
9186 Handle mode sizes correctly.
9187 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9188 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
9189 (m68hc11_function_arg_pass_by_reference): Remove.
9190 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9191 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9192 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
9193 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9194 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
9195 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
9196 (mips_va_arg): Use pass_by_reference.
9197 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
9198 Handle mode sizes correctly.
9199 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9200 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
9201 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
9202 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
9203 (mmix_pass_by_reference): Rename from
9204 mmix_function_arg_pass_by_reference.
9205 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9206 (FUNCTION_ARG_CALLEE_COPIES): True.
9207 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
9208 (mn10300_pass_by_reference): New.
9209 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9210 (FUNCTION_ARG_CALLEE_COPIES): True.
9211 * config/pa/pa.c (pa_pass_by_reference): New.
9212 (TARGET_PASS_BY_REFERENCE): New.
9213 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9214 (FUNCTION_ARG_CALLEE_COPIES): True.
9215 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
9216 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
9217 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
9218 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9219 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
9220 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
9221 (s390_pass_by_reference): Rename from
9222 s390_function_arg_pass_by_reference.
9223 (s390_function_arg_advance): Don't query pass-by-ref.
9224 (s390_function_arg): Likewise.
9225 (s390_gimplify_va_arg): Use pass_by_reference.
9226 (s390_call_saved_register_used): Likewise.
9227 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9228 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
9229 (shcompact_byref, sh_pass_by_reference): New.
9230 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9231 (SHCOMPACT_BYREF): Remove.
9232 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
9233 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
9234 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
9235 (sparc_gimplify_va_arg): Use pass_by_reference.
9236 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9237 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9238 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
9239 (v850_pass_by_reference): New.
9240 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9241 (FUNCTION_ARG_CALLEE_COPIES): True.
9242 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
9243 FUNCTION_ARG_PASS_BY_REFERENCE docs.
9245 2004-07-14 Richard Henderson <rth@redhat.com>
9246 Richard Sandiford <rsandifo@redhat.com>
9248 * config/mips/mips-protos.h (mips_va_arg): Delete.
9249 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
9250 * config/mips/mips.c: Include tree-gimple.h.
9251 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
9252 (mips_arg_info): Remove special handling of must_pass_in_stck args.
9253 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
9254 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
9256 2004-07-13 Bob Wilson <bob.wilson@acm.org>
9258 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
9259 arguments for COND_EXPR in big-endian adjustment code.
9261 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9263 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
9264 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
9265 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
9266 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
9268 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9270 PR tree-optimization/16443
9271 * tree-ssa-alias.c: Add more description for
9272 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
9273 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
9274 clobbering of call-clobbered and addressable variables. If
9275 there are any before aliases have been computed, add them.
9277 2004-07-13 Diego Novillo <dnovillo@redhat.com>
9279 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
9282 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
9284 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
9285 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
9288 2004-07-13 Per Bothner <per@bothner.com>
9290 * collect2.c (main): Handle --no-demangle and --demangle flags.
9292 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
9294 * Makefile.in (OBJS-common): Add tree-data-ref.o.
9295 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
9296 (tree-data-ref.o): New rule.
9297 * lambda.h: New file.
9298 * tree-data-ref.c: New file.
9299 * tree-data-ref.h: New file.
9300 * tree.c (int_cst_value, tree_fold_gcd): New functions.
9301 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
9303 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9306 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
9307 * config/sparc/sparc.c (output_ubranch): New function.
9308 * config/sparc/sparc.md (jump pattern): Use it.
9310 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9313 * config/sparc/sparc.c (output_cbranch): Properly guard
9314 the code handling far branches with TARGET_V9.
9315 * config/sparc/sparc.md (length attribute): Document the
9316 side-effect of having a length greater or equal to 3.
9318 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9319 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
9322 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
9323 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
9325 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9326 Martin Sebor <sebor@roguewave.com>
9329 * doc/invoke.texi (SPARC options): Document -threads
9330 and -pthreads on Solaris.
9332 2004-07-13 Richard Henderson <rth@redhat.com>
9334 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
9336 (ind_gimplify_va_arg_expr): Remove.
9337 * tree.h (ind_gimplify_va_arg_expr): Remove.
9338 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
9339 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
9342 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
9343 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
9344 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
9345 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
9346 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
9348 2004-07-13 Richard Henderson <rth@redhat.com>
9350 * function.c (pass_by_reference): New.
9351 (assign_parm_find_data_types): Use it.
9352 * calls.c (initialize_argument_information): Likewise.
9353 (emit_library_call_value_1): Likewise.
9354 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
9355 * function.h (pass_by_reference): Declare.
9357 2004-07-13 Richard Henderson <rth@redhat.com>
9359 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
9360 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
9361 * expr.h (MUST_PASS_IN_STACK): Remove.
9362 * system.h (MUST_PASS_IN_STACK): Poison.
9363 * tree.h (must_pass_in_stack_var_size): Declare.
9364 (must_pass_in_stack_var_size_or_pad): Declare.
9365 * calls.c (must_pass_in_stack_var_size): New.
9366 (must_pass_in_stack_var_size_or_pad): Rename from
9367 default_must_pass_in_stack.
9368 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
9369 (TARGET_MUST_PASS_IN_STACK): New.
9370 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
9371 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
9372 (TARGET_MUST_PASS_IN_STACK): New.
9373 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
9374 * config/frv/frv.c (frv_must_pass_in_stack): New.
9375 (TARGET_MUST_PASS_IN_STACK): New.
9376 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
9377 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
9378 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
9379 (ix86_must_pass_in_stack): Make static.
9380 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
9381 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
9382 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
9383 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
9384 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
9385 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
9386 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
9387 (mcore_must_pass_on_stack): Remove.
9388 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
9389 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
9390 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
9391 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
9392 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
9393 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
9394 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
9395 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
9396 (TARGET_MUST_PASS_IN_STACK): New.
9397 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
9398 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
9399 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
9400 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
9401 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
9402 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
9403 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
9406 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
9407 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
9408 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
9409 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
9410 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
9411 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
9412 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9413 config/xtensa/xtensa.c: Use target hook.
9415 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
9417 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
9418 * configure: Rebuilt.
9420 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9422 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
9423 * config/mips/mips.h (mips_reg_names): Don't declare.
9424 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
9425 (TARGET_NAME_REGS): Delete.
9426 (TARGET_SWITCHES): Remove -mrnames.
9427 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
9428 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
9430 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
9431 (override_options): Remove handling of TARGET_NAME_REGS.
9433 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
9435 * config/mips/mips.h (TARGET_*): Boolify.
9437 2004-07-12 Nick Clifton <nickc@redhat.com>
9439 * config.gcc: Add sh-*-symbianelf target.
9440 * config/sh/sh.c: Add new target macros:
9441 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
9442 TARGET_CXX_IMPORT_EXPORT_CLASS.
9443 (sh_file_start): Create a definition of the .directive section.
9444 (sh_attribute): Add dllimport and dllexport attributes.
9445 * config/sh/symbian-pre.h: New file.
9446 * config/sh/symbian-post.h: New file.
9447 * config/sh/symbian.c: New file. Contains Symbian specific
9449 * config/sh/sh-protos.h: Add prototypes for new functions
9450 provided by symbian.c.
9451 * config/sh/t-symbian: New file.
9452 * doc/extend.texi: Document support for dllimport and dllexport
9453 attributes by the sh-symbianelf target.
9455 2004-07-12 James E Wilson <wilson@specifixinc.com>
9457 * Makefile.in (AR): Use @AR@ not ar.
9459 (AR_FOR_TARGET): Use $(AR) not ar for native.
9460 (NM_FOR_TARGET): Use $(NM) not nm for native.
9461 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
9462 * configure: Regenerate.
9464 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
9466 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
9468 (ashldi3_sp64): Likewise.
9470 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9473 * pa.c (function_arg): Update comment.
9474 * pa.h (BLOCK_REG_PADDING): Define.
9476 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9478 PR tree-optimization/16461
9479 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
9480 arguments of phi nodes.
9482 2004-07-12 Devang Patel <dpatel@apple.com>
9484 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
9486 2004-07-12 Steve Ellcey <sje@cup.hp.com>
9488 * function.c (expand_function_start): Ensure r_save is in Pmode.
9489 * calls.c (prepare_call_address): Ensure static_chain_value is
9491 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
9492 r_save_area are in Pmode.
9493 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
9494 fnaddr, and static_chain are in Pmode.
9496 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9499 * config/ia64/ia64.c (bundling): Don't count ignored insns.
9501 2004-07-12 Richard Henderson <rth@redhat.com>
9503 * target.h (struct gcc_target): Move gimplify_va_arg_expr
9504 next to build_builtin_va_list.
9505 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
9506 * builtins.c (gimplify_va_arg_expr): Likewise.
9507 * gimplify.c (copy_if_shared_r): Likewise.
9509 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
9511 * passes.c (rest_of_decl_compilation): Don't defer call of
9512 assemble_variable if its DECL_RTL is already set.
9514 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
9516 * cfgloop.h (struct loop): Add nb_iterations field.
9517 (current_loops): Declare.
9518 * tree-chrec.c (chrec_not_analyzed_yet,
9519 chrec_dont_know, chrec_known, count_ev_in_wider_type,
9520 chrec_contains_symbols_defined_in_loop): Remove the temporary
9522 * tree-flow-inline.h (loop_containing_stmt): New function.
9523 * tree-scalar-evolution.c: Add implementation.
9524 * tree-scalar-evolution.h: Add declarations.
9526 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
9528 PR rtl-optimization/15921
9529 * Makefile.in (global.o): Add recog.h.
9531 * global.c (recog.h): Add the include-clause.
9532 (bb_info): New member earlyclobber.
9533 (allocate_bb_info, free_bb_info): Initialize/finish the new
9535 (earlyclobber_regclass, earlyclobber_regclass_length): The new
9537 (check_earlyclobber, regclass_intersect,
9538 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
9540 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9541 (make_accurate_live_analysis): Modify pavin.
9543 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9545 * tree-cfg.c (find_taken_edge): Statically compute the truth
9546 value of a predicate comparing an SSA_NAME to itself.
9548 2004-07-12 Roger Sayle <roger@eyesopen.com>
9550 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9551 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9552 by returning the cost of a multiplication plus an addition.
9554 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9556 PR tree-optimization/14107
9557 * gimplify.c (gimplify_return_expr): Accept a
9558 RETURN_EXPR with an error argument.
9559 * tree-optimize.c (init_tree_optimization_passes):
9560 Run pass_warn_function_return at -O0.
9562 2004-07-12 Roger Sayle <roger@eyesopen.com>
9564 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9567 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9569 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9570 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9571 * config/mips/3000.md: Add copyright notice. Remove automota and
9572 function units; use generic ones instead. Only define reservations
9573 for things that are different from generic.md. Extend each clause
9575 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9576 * config/mips/mips.md: Include them. Remove define_function_units.
9577 (alu, imuldiv): New automata and units.
9579 2004-07-12 Ben Elliston <bje@au.ibm.com>
9581 * doc/invoke.texi (Optimize Options): Document -frename-registers
9582 not being enabled by default at -O3.
9584 2004-07-11 Roger Sayle <roger@eyesopen.com>
9586 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9587 floating point additions, to keep real immediate constant positive.
9588 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9589 into X + C, and leave positive real constants as X - C.
9591 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9593 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9595 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9597 PR tree-optimization/15654
9598 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9600 2004-07-11 Roger Sayle <roger@eyesopen.com>
9602 * builtins.c (fold_builtin_fputs): Don't bother converting the
9603 return type to integer_type_node, as we've already checked that
9604 the result will be ignored.
9606 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9607 that signed addition, subtraction, multiplication, division,
9608 remainder, negation and absolute value may potentially trap.
9610 * fold-const.c (fold_ignored_result): New function to strip
9611 non-side-effecting tree nodes from an expression whose result
9613 (fold_convert): Call fold_ignored_result when casting a value
9615 (omit_one_operand): Call fold_ignored_result on the "omitted"
9616 operand when building a COMPOUND_EXPR.
9617 (pedantic_omit_one_operand): Likewise.
9618 * tree.h (fold_ignored_result): Prototype here.
9619 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9620 when we're going to ignore the result.
9622 2004-07-11 Richard Henderson <rth@redhat.com>
9625 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9626 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9627 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9628 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9629 (sra_elt_eq): Use fields_compatible_p.
9630 (generate_one_element_ref): Use find_compatible_field.
9632 2004-07-11 Richard Henderson <rth@redhat.com>
9635 * tree-sra.c (generate_one_element_init): New.
9636 (generate_element_init): Use it.
9637 (scalarize_init): Push/pop gimplify context around it.
9638 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9639 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9641 2004-07-11 Roger Sayle <roger@eyesopen.com>
9643 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9644 combine.c's combine_insn_cost.
9645 * rtl.h (insn_rtx_cost): Prototype here.
9646 * combine.c (combine_insn_cost): Delete function.
9647 (combine_validate_cost): Update callers of combine_insn_cost to
9648 call insn_rtx_cost instead.
9649 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9650 requesting the rtx_cost of call and/or jump instructions.
9652 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9653 rtx_cost directly. Don't request/use the cost of call or jump
9654 instructions. Return -1 if the cost of any instruction can't be
9655 determined (or the BB contains a function call).
9656 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9657 -1 (i.e. can't determine the cost of any instruction or the basic
9658 block contains a subroutine call).
9659 (find_if_case_2): Likewise.
9661 2004-07-11 Roger Sayle <roger@eyesopen.com>
9663 * rs6000.c (struct processor_costs): Change semantics of fields to
9664 include the COST_N_INSNS scaling, and update all initializers.
9665 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9666 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9667 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9668 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9670 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9672 * LANGUAGES: Remove obsolete information.
9674 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9676 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9677 SIGBUS signal frames, the PSW address points *to* the faulting
9678 instruction, not after it.
9680 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9682 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9683 added to TLS symbol addresses.
9685 2004-07-11 Richard Henderson <rth@redhat.com>
9687 * expmed.c (init_expmed): Use stack-local structures for
9688 temporary rtl. Don't recognize shifts.
9690 2004-07-11 Richard Henderson <rth@redhat.com>
9692 * expr.c (store_expr): Don't fiddle subreg promotion for types
9693 with precision smaller than the mode.
9695 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9697 * tree.h (all_types_permanent): Remove.
9699 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9701 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9702 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9703 * langhooks.c (lhd_clear_binding_stack): Remove.
9704 * langhooks-def.h (lhd_clear_binding_stack,
9705 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9706 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9707 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9708 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9709 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9710 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9711 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9712 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9713 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9714 * tree.h (poplevel): Don't declare.
9715 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9716 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9717 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9718 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9721 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9723 PR tree-optimization/16437
9724 * c-common.c (shorten_compare): Don't mark result of conversion to
9725 narrower signed type as overflowing.
9726 * fold-const.c (decode_field_reference): Determine whether
9727 signedness comes from outer type using precision rather than size.
9729 2004-07-11 Phil Edwards <phil@codesourcery.com>
9731 * configure.ac: Alphabetize --enable-checking list, add
9732 missing valgrind entry.
9733 * configure: Regenerate.
9735 2004-07-11 Phil Edwards <phil@codesourcery.com>
9737 * doc/install.texi (Testing): Fix syntax in "make check" example.
9739 2004-07-10 James E Wilson <wilson@specifixinc.com>
9741 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9743 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9745 PR rtl-optimization/16001
9746 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9749 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9751 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9753 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9754 James Morrison <phython@gcc.gnu.org>
9756 * doc/contrib.texi (Contributors): Add gfortran contributors and
9757 fix a couple of typos.
9759 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9761 PR rtl-optimization/15387
9762 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9763 to incoming args space correctly.
9765 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9767 * pa.c (output_indirect_call): Only use %r2 as the link register in
9768 indirect calls with the long PA 2.0 pc-relative branch.
9770 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9772 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9773 for the default tuning if TARGET_64BIT.
9775 2004-07-10 Richard Henderson <rth@redhat.com>
9777 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9778 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9780 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9782 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9783 * expmed.c (store_bit_field, extract_bit_field): Remove last
9785 * builtins.c (expand_builtin_signbit): Adjust callers.
9786 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9787 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9788 * ifcvt.c (noce_emit_move_insn): Likewise.
9789 * stmt.c (expand_return): Likewise.
9790 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9791 store_field, expand_expr_real_1): Likewise.
9793 2004-07-10 Richard Henderson <rth@redhat.com>
9795 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9797 2004-07-09 Mike Stump <mrs@apple.com>
9799 * config/darwin.c (no_dead_strip): Add.
9800 (HAVE_DEAD_STRIP): Add.
9801 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9804 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9806 * tree-ssa-loop-im.c: New file.
9807 * Makefile.in (tree-ssa-loop-im.o): Add.
9808 * cfgloop.c (superloop_at_depth): New function.
9809 * cfgloop.h (superloop_at_depth): Declare.
9810 * common.opt (ftree-lim): New flag.
9811 * expr.c (array_ref_up_bound): New function.
9812 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9813 * timevar.def (TV_LIM): New timevar.
9814 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9815 computing immediate uses of a phi node.
9816 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9817 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9818 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9819 * tree-pass.h (pass_lim): Declare.
9820 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9822 (pass_lim): New pass structure.
9823 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9824 * tree.c (in_array_bounds_p): New function.
9825 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9826 (in_array_bounds_p, array_ref_up_bound): Declare.
9827 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9828 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9830 2004-07-09 Richard Henderson <rth@redhat.com>
9832 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9834 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9837 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9839 * flags.h: Delete redundant prototypes that are being generated
9840 in options.h from common.opt.
9841 * common.opt: Add in the expository comments formerly in flags.h.
9843 2004-07-09 Jan Beulich <jbeulich@novell.com>
9845 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9846 available for use only when TARGET_MMX/_SSE is set, and check for
9847 variable argument function if any register count is non-zero.
9848 (function_arg): Correctly suppress repeated warnings for passing SSE
9849 vectors are arguments without SSE enabled.
9850 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9851 would be SSE register modes does no longer influence the alignment.
9853 2004-07-09 Richard Henderson <rth@redhat.com>
9855 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9856 Always align upward to arg boundary. Use size_in_bytes/round_up.
9857 Maintain type-correctness of constants.
9858 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9860 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9862 * config/sparc/sparc.c (*_costs): Scale instruction costs
9864 (sparc_rtx_costs): Adjust as appropriate.
9866 2004-07-09 Jan Beulich <jbeulich@novell.com>
9868 * config/i386/mm3dnow.h: New.
9869 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9871 2004-07-09 Richard Henderson <rth@redhat.com>
9873 * simplify-rtx.c (simplify_const_relational_operation): Only
9874 look at bounds of scalar integers.
9876 2004-07-09 Jan Beulich <jbeulich@novell.com>
9878 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9880 2004-07-09 Andrew Pinski <apinski@apple.com>
9882 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9884 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9885 UOBJC_METACLASS_decl.
9887 2004-07-09 James E Wilson <wilson@specifixinc.com>
9890 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9891 do return a parallel if hfa_mode == XFmode and mode == TImode.
9893 2004-07-09 Jan Beulich <jbeulich@novell.com>
9895 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9896 permissible for unary plus.
9898 2004-07-09 Jan Beulich <jbeulich@novell.com>
9900 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9901 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9902 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9903 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9904 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9905 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9906 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9907 (BUILTIN_xxxIMAX): New.
9908 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9909 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9910 BUILT_IN_PARITYIMAX.
9912 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9914 * config/sparc/sparc.h (processor_costs): Define.
9915 (sparc_costs): Declare.
9916 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9917 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9918 ultrasparc3_costs): New.
9919 (sparc_override_options): Set sparc_costs as appropriate.
9920 (sparc_rtx_costs): Use sparc_costs instead of messy
9923 2004-07-09 Steven Bosscher <stevenb@suse.de>
9925 * doc/md.texi (Processor pipeline description): Mention that
9926 the old pipeline description is deprecated.
9928 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9929 mciu_7450 function unit to...
9930 (automaton ppc7450mciu): ...new automaton.
9932 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9933 (schedule_block): Don't consider inserting bubbles.
9934 (sched_init): Don't initialize DFA bubbles.
9935 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9936 TARGET_SCHED_DFA_BUBBLE): Remove.
9937 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9938 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9939 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9941 * stmt.c (conditional_context): Remove prototype.
9942 * tree.h (conditional_context): Remove.
9943 * tree-cfg.c (pre_insert_on_edge): Remove.
9945 * c-common.h (c_expand_asm_operands): Remove prototype.
9946 * c-typeck.c (c_expand_asm_operands): Remove.
9948 2004-07-09 Jan Beulich <jbeulich@novell.com>
9950 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9951 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9952 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9953 and V8QI are class SSE. All sufficiently small remaining vector modes
9954 must be passed in one or two integer registers.
9955 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9957 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9958 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9959 and must thus be handled explicitly.
9960 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9962 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9963 movv2sf_internal): Permit moving between MMX and XMM registers (since
9964 MMX areguments and return values are passed in XMM registers).
9965 (sse2_umulsidi3): Correct type and mode.
9967 2004-07-09 Richard Henderson <rth@redhat.com>
9969 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9971 2004-07-09 Eric Christopher <echristo@redhat.com>
9973 * config/rs6000/40x.md: Split into two automatons.
9975 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9976 Andrew Pinski <apinski@apple.com>
9978 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9979 on when we have more than one input file.
9980 (c_common_parse_file): Restore loop over all input files.
9981 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9983 * c-decl.c (set_type_context): New function.
9984 (pop_scope): Use it to set context of types. When we
9985 encounter a TYPE_DECL, set the context of the attached type too.
9986 (pop_file_scope): Don't call cpp_undef_all here.
9987 (diagnose_mismatched_decls): Do not complain about a second
9988 definition of an 'extern inline' function if it's not in the
9989 same translation unit. Do not complain about inline
9990 declaration after use if the use was in a different
9992 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9993 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9995 (pushdecl_top_level): Likewise.
9996 (grokdeclarator): Clarify what is going on with setting
9997 DECL_EXTERNAL on function types, a little.
9998 (c_write_global_declarations): Don't do anything if
9999 -fsyntax-only or errors have been encountered.
10001 2004-07-09 Zack Weinberg <zack@codesourcery.com>
10003 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
10005 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10008 * pa.c (output_indirect_call): Use %r2 as the link register when
10009 calling $$dyncall with a pc-relative branch.
10011 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
10013 * doc/install.texi (Binaries): Mention OpenPKG.
10015 2004-07-09 Diego Novillo <dnovillo@redhat.com>
10017 Fix PR tree-optimization/15555
10018 * tree-dfa.c (dump_variable): If the variable is a pointer
10019 SSA_NAME, also dump its points-to information.
10020 * tree-flow.h (struct ptr_info_def): Add field
10022 (dump_points_to_info_for): Declare.
10023 (debug_points_to_info_for): Declare.
10024 * tree-optimize.c (init_tree_optimization_passes): Add a
10025 second alias analysis pass after DOM2.
10026 Move pass_del_pta to a later spot.
10027 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
10028 create a name tags when we find a dereferenced pointer. Just
10029 mark the pointer dereferenced.
10030 (collect_points_to_info_for): Move code to clear points-to
10031 information to create_name_tags.
10032 (create_name_tags): New function.
10033 (compute_flow_sensitive_aliasing): Call it.
10034 (setup_pointers_and_addressables): Mark type tags for renaming
10035 here instead of ...
10036 (create_memory_tag): ... here.
10037 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
10038 (dump_points_to_info_for): Declare extern.
10039 (debug_points_to_info_for): New function.
10041 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
10043 * config/arc/arc.md: Switch to DFA-based scheduler description.
10044 * config/arc/arc.c: Switch to DFA-based scheduler description.
10046 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10048 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
10051 2004-07-09 Richard Henderson <rth@redhat.com>
10053 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
10054 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10055 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
10056 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
10058 * config/v850/v850-protos.h (v850_va_arg): Remove.
10059 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10060 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
10061 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
10062 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
10063 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
10065 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10068 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
10069 and DImode to use +/-4k offset.
10071 2004-07-09 Richard Henderson <rth@redhat.com>
10073 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
10075 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10076 (xstormy16_gimplify_va_arg_expr): Rewrite from
10077 xstormy16_expand_builtin_va_arg.
10078 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
10080 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
10081 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
10083 * config/sh/sh-protos.h (sh_va_arg): Remove.
10084 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10085 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
10086 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
10088 * config/pa/pa-protos.h (hppa_va_arg): Remove.
10089 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10090 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
10091 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
10093 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
10094 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10095 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
10096 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
10098 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10100 * config/sparc/sparc.md (return): Rewrite length formula.
10101 * config/sparc/sparc.c (output_return): Pass 1 as 5th
10102 argument to final_scan_insn when in a delay slot.
10103 (output_sibcall): Likewise.
10105 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
10107 * arm.c (arm_cpp_interwork): New variable.
10108 (arm_override_options): Set it if TARGET_INTERWORK was on the command
10110 * arm.h (arm_cpp_interwork): Declare it.
10111 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
10112 __THUMB_INTERWORK__ in the preprocessor.
10114 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
10116 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
10118 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10121 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
10122 Override default settings to account for -m32 and -m64.
10124 2004-07-08 Randolph Chung <tausq@debian.org>
10126 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
10128 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
10130 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
10131 before comparing it as such.
10133 2004-07-08 Richard Henderson <rth@redhat.com>
10135 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
10136 temporary. Use bit arithmetic to align.
10138 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
10140 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
10141 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
10142 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
10143 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
10144 add_labels_and_missing_jumps, find_jump_block,
10145 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10147 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
10148 link_btr_uses, move_btr_def): Likewise.
10149 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
10150 expand_builtin_expect_jump): Likewise.
10151 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
10152 * calls.c (expand_call, emit_library_call_value_1): Likewise.
10153 * cfganal.c (forwarder_block_p): Likewise.
10154 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
10155 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
10156 find_bb_boundaries): Likewise.
10157 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10158 merge_blocks_move_predecessor_nojumps,
10159 merge_blocks_move_successor_nojumps, insns_match_p,
10160 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
10161 try_optimize_cfg): Likewise.
10162 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
10163 * cfglayout.c (skip_insns_after_block, label_for_bb,
10164 record_effective_endpoints, insn_locators_initialize,
10165 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
10166 * cfgmainloop.c (create_loop_notes): Likewise.
10167 * cfgrtl.c (delete_insn, delete_insn_chain,
10168 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
10169 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
10170 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10171 redirect_branch_edge, force_nonfallthru_and_redirect,
10172 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
10173 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
10174 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
10175 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
10176 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
10177 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
10178 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
10179 * combine.c (combine_instructions, can_combine_p, try_combine,
10180 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
10181 distribute_notes, distribute_links, insn_cuid): Likewise.
10182 * cse.c (fold_rtx, cse_insn, cse_around_loop,
10183 invalidate_skipped_block, cse_set_around_loop,
10184 cse_end_of_basic_block, cse_main, cse_basic_block,
10185 cse_condition_code_reg): Likewise.
10186 * cselib.c (cselib_process_insn): Likewise.
10187 * ddg.c (create_ddg): Likewise.
10188 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
10190 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
10191 gen_label_die, dwarf2out_var_location): Likewise.
10192 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
10193 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
10194 last_call_insn, active_insn_p, next_label, prev_label,
10195 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
10196 add_insn_before, remove_insn, add_function_usage_to,
10197 reorder_insns, find_line_note, remove_unnecessary_notes,
10198 emit_insn_after_1, classify_insn): Likewise.
10199 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
10200 connect_post_landing_pads, sjlj_mark_call_sites,
10201 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
10202 can_throw_internal, can_throw_external, set_nothrow_function_flags,
10203 convert_to_eh_region_ranges): Likewise.
10204 * explow.c (optimize_save_area_alloca): Likewise.
10205 * expr.c (expand_expr_real): Likewise.
10206 * final.c (insn_current_reference_address, compute_alignments,
10207 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
10208 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
10209 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
10210 propagate_block_delete_insn, propagate_one_insn,
10211 init_propagate_block_info, propagate_block, libcall_dead_p,
10212 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
10214 * function.c (instantiate_virtual_regs, reorder_blocks_1,
10215 expand_function_start, expand_function_end, contains,
10216 thread_prologue_and_epilogue_insns,
10217 reposition_prologue_and_epilogue_notes): Likewise.
10218 * gcse.c (constprop_register, bypass_conditional_jumps,
10219 insert_insn_end_bb, gcse_after_reload): Likewise.
10220 * genemit.c (gen_expand, gen_split): Likewise.
10221 * genpeep.c (gen_peephole, main): Likewise.
10222 * global.c (build_insn_chain): Likewise.
10223 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
10224 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
10225 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
10226 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
10227 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
10228 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
10229 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
10230 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
10231 dead_or_predicable): Likewise.
10232 * integrate.c (try_constants): Likewise.
10233 * jump.c (rebuild_jump_labels, cleanup_barriers,
10234 purge_line_number_notes, init_label_info, mark_all_labels,
10235 squeeze_notes, get_label_before, get_label_after,
10236 reversed_comparison_code_parts, simplejump_p, pc_set,
10237 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
10238 delete_barrier, delete_prior_computation, delete_computation,
10239 delete_related_insns, delete_for_peephole, redirect_jump):
10241 * lcm.c (optimize_mode_switching): Likewise.
10242 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
10244 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
10245 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
10246 * loop-iv.c (simplify_using_assignment): Likewise.
10247 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
10248 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
10249 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
10250 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
10251 check_insn_for_givs, check_final_value, update_giv_derive,
10252 basic_induction_var, product_cheap_p, check_dbra_loop,
10253 loop_insn_first_p, last_use_this_basic_block,
10254 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
10255 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
10256 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
10257 sms_schedule_by_order): Likewise.
10258 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
10259 * postreload.c (reload_cse_simplify_operands, reload_combine,
10260 reload_cse_move2add): Likewise.
10261 * predict.c (can_predict_insn_p, estimate_probability,
10262 expected_value_to_br_prob, process_note_predictions): Likewise.
10263 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
10264 * profile.c (branch_prob): Likewise.
10265 * ra-build.c (live_out_1, livethrough_conflicts_bb,
10266 detect_webs_set_in_cond_jump): Likewise.
10267 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
10268 ra_print_rtl_with_bb): Likewise.
10269 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
10270 * recog.c (next_insn_tests_no_inequality, find_single_use,
10271 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
10272 * reg-stack.c (next_flags_user, record_label_references,
10273 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
10274 compensate_edge, convert_regs_1): Likewise.
10275 * regclass.c (scan_one_insn): Likewise.
10276 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
10277 regmove_optimize, fixup_match_1, single_set_for_csa,
10278 combine_stack_adjustments_for_block): Likewise.
10279 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
10280 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
10281 find_equiv_reg): Likewise.
10282 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
10283 reload_as_needed, emit_input_reload_insns, do_output_reload,
10284 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
10286 * reorg.c (find_end_label, emit_delay_sequence,
10287 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
10288 get_jump_flags, rare_destination, mostly_true_jump,
10289 try_merge_delay_insns, redundant_insn, own_thread_p,
10290 fill_simple_delay_slots, fill_slots_from_thread,
10291 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10292 dbr_schedule): Likewise.
10293 * resource.c (find_basic_block, next_insn_no_annul,
10294 find_dead_or_set_registers, mark_target_live_regs): Likewise.
10295 * rtl.h (RTX_PREV): Likewise.
10296 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
10297 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
10298 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
10299 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
10300 tablejump_p, computed_jump_p, insns_safe_to_move_p,
10301 find_first_parameter_load, can_hoist_insn_p): Likewise.
10302 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
10303 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
10304 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
10305 schedule_ebbs): Likewise.
10306 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
10307 is_conditionally_protected, can_schedule_ready_p,
10308 add_branch_dependences, debug_dependencies): Likewise.
10309 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
10311 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
10312 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
10313 set_dominates_use, ujump_to_loop_cont): Likewise.
10314 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
10315 * varasm.c (output_constant_pool_1): Likewise.
10317 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10319 * tree-scalar-evolution.c: New file.
10320 * tree-scalar-evolution.h: New file.
10321 * tree-ssa-loop-niter.c: New file.
10322 * Makefile.in (SCEV_H): New.
10323 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
10324 * cfgloop.h (struct loop): Add bounds field.
10325 * tree-flow.h (struct tree_niter_desc): New type.
10326 (number_of_iterations_cond, number_of_iterations_exit,
10327 loop_niter_by_eval, find_loop_niter_by_eval,
10328 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
10329 free_numbers_of_iterations_estimates): Declare.
10330 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
10331 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
10332 * doc/invoke.texi (max-iterations-to-track): Document.
10334 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
10336 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
10337 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
10338 (MODE_AFTER): Add cast appropriately.
10339 * config/sh/sh.md (movdi splitter): Likewise.
10340 (casesi_worker_2): Add const qualifier appropriately.
10341 (eh_return): Remove unused variable.
10342 (insv): Initialize v;
10344 2004-07-08 Richard Henderson <rth@redhat.com>
10346 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
10347 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10348 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
10349 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
10350 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
10352 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
10353 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10354 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
10355 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
10357 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
10358 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10359 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
10360 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
10362 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
10363 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10364 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
10365 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
10367 * config/i860/i860-protos.h (i860_va_arg): Remove.
10368 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10369 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
10370 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
10372 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10374 * system.h: Prototype getpagesize if missing.
10375 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
10376 * configure: Regenerate.
10377 * config.in: Regenerate.
10379 2004-07-08 Richard Henderson <rth@redhat.com>
10381 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
10382 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10383 (fr30_gimplify_va_arg_expr): New.
10384 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
10385 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
10387 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
10390 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
10391 of asm_noperands result.
10393 2004-07-08 Richard Henderson <rth@redhat.com>
10395 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
10396 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10397 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
10398 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
10400 2004-07-08 Richard Henderson <rth@redhat.com>
10402 * builtins.c (ind_gimplify_va_arg_expr): New.
10403 * tree.h (ind_gimplify_va_arg_expr): Declare.
10404 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
10406 2004-07-08 Jan Beulich <jbeulich@novell.com>
10408 * expmed.c (extract_bit_field): Correct condition to use vec_extract
10409 patterns also on vector elements other than the first one.
10410 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
10413 2004-07-08 Geoffrey Keating <geoffk@apple.com>
10415 * config/rs6000/darwin-ldouble.c: Correct reference
10416 to the Linnainmaa paper.
10418 2004-07-08 Richard Henderson <rth@redhat.com>
10420 * config/arc/arc-protos.h (arc_va_arg): Remove.
10421 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10422 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
10423 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10425 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
10426 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
10427 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
10428 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
10430 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10432 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
10434 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10436 * c-decl.c (static_ctors, static_dtors): Make static.
10437 (pop_file_scope): Call c_common_write_pch and
10438 cgraph_finalize_compilation_unit here.
10439 (build_cdtor): Moved here from c-objc-common.c; simplify.
10440 (c_write_global_declarations_1): Clarify comment.
10441 (c_write_global_declarations): Close the external scope before
10442 doing anything else. Call build_cdtor, cgraph_optimize, and
10443 mudflap_finish_file here.
10444 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
10446 * c-objc-common.c: No need to include cgraph.h.
10447 (build_cdtor): Moved to c-decl.c.
10448 (c_objc_common_finish_file): Delete.
10449 * c-tree.h: Update to match.
10450 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
10451 (generate_static_references): Set TREE_USED before calling finish_decl.
10452 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
10453 on the static_instances_decl.
10455 2004-07-08 Zack Weinberg <zack@codesourcery.com>
10457 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
10458 decls when there is only one input translation unit.
10459 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
10460 change of 2004-07-05; do not treat declarations with
10461 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
10462 * opts.c (cur_in_fname): Delete.
10463 * opts.h: Likewise.
10464 * tree.c: Revert changes of 2004-07-05; no special treatment
10465 for TRANSLATION_UNIT_DECLs.
10466 * Makefile.in (tree.o): Update dependencies.
10468 2004-07-08 Roger Sayle <roger@eyesopen.com>
10470 * builtins.c (fold_builtin_strcpy): Merge functionality from
10471 simplify_builtin_strcpy. Add additional len argument. No longer
10472 static. Remove function prototype.
10473 (fold_builtin_strncpy): Likewise integrate functionality from
10474 simplify_builtin_strncpy. Add additional slen argument. No
10475 longer static. Remove function prototype.
10476 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
10477 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
10478 types of "ignore" and "unlocked" parameters to bool.
10479 (fold_builtin_1): Add additional ignore argument. Call renamed
10480 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
10481 builtins. Update arguments to fold_builtin_strncpy and
10482 fold_builtin_strcpy. Add function prototype.
10483 (fold_builtin): Add additional Boolean ignore argument to pass
10485 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
10486 and fold_builtin_strncpy instead of simplify_builtin_fputs,
10487 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
10489 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
10490 simplify_builtin_strncpy): Delete function prototypes.
10491 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
10492 fold_builtin_strncpy): Add function prototypes here.
10493 (fold_builtin): Update function prototype with new "bool ignore".
10495 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
10496 (ccp_fold_builtin): Update call to fold_builtin. Call
10497 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
10498 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
10499 simplify_builtin_strncpy respectively.
10500 * fold-const.c (fold): Update call to fold_builtin.
10502 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10504 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
10507 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
10508 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
10509 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
10510 * calls.c: Remove ifdefs of macros above.
10511 * functions.c: Likewise.
10512 * expr.c: Likewise.
10514 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10516 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
10517 (arch attribute): Delete.
10518 (current_function_calls_alloca attribute): Rename into calls_alloca.
10519 (calls_eh_return): New attribute.
10520 (leaf_function): Likewise.
10521 (length attribute): Fix formula for sibcalls.
10522 (return insn): Correctly compute the 'length' attribute.
10523 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
10525 2004-07-08 Richard Henderson <rth@redhat.com>
10527 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
10528 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
10529 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
10530 * tree-eh.c (lower_eh_constructs_1): Likewise.
10531 * tree-sra.c (sra_walk_modify_expr): Likewise.
10532 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10533 (eliminate_unnecessary_stmts): Likewise.
10534 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
10535 * tree-tailcall.c (optimize_tail_call): Likewise.
10536 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
10538 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10539 Jakub Jelinek <jakub@redhat.com>
10541 * config/i386/i386.c (override_options): Enable
10542 SSE prefetches with -mtune, as long as we are
10543 compiling for i686 or higher. All i686 processors
10544 accept SSE prefetches as NOPS, some i586's don't.
10546 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10549 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10551 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10553 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10554 the handling of clobbering ASM_EXPRs.
10556 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10559 * config/sparc/sparc.c (function_value): In 64-bit mode,
10560 return the aggregates larger than 16 bytes like unions.
10562 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10565 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10566 'temp' is zero, generate new pseudos as needed and emit the
10567 sequence of insns in single-assignment form. Resync comments
10569 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10570 function before reload.
10572 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10574 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10576 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10578 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10579 Allocation is signed.
10580 (VEC_reserve): Return flag, allocation is signed.
10582 2004-07-08 Richard Henderson <rth@redhat.com>
10584 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10585 OBJ_TYPE_REF_OBJECT.
10587 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10588 Neil Booth <neil@daikokuya.co.uk>
10592 * c-decl.c (finish_struct): Ensure bit-fields are given the
10594 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10595 the precision to match as well as the mode.
10596 * expr.c (reduce_to_bit_field_precision): New function.
10597 (expand_expr_real_1): Reduce expressions of bit-field type to
10599 * langhooks.h (reduce_bit_field_operations): New hook.
10600 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10602 * c-lang.c, objc/objc-lang.c
10603 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10604 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10606 * tree.c (build_nonstandard_integer_type): New function.
10607 * tree.h (build_nonstandard_integer_type): New prototype.
10608 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10609 conversions between integer and boolean types as useless.
10611 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10613 * c-common.c (c_common_nodes_and_builtins): Do not
10614 create __builtin_ptrdiff_t and __builtin_size_t.
10616 2004-07-08 Andrew Pinski <apinski@apple.com>
10618 * Makefile.in (libbackend.o): Add -combine to the gcc
10621 2004-07-08 Nick Clifton <nickc@redhat.com>
10623 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10626 2004-07-08 Richard Henderson <rth@redhat.com>
10628 * except.c (expand_eh_region_start, expand_eh_region_end,
10629 expand_eh_handler, expand_eh_region_end_cleanup,
10630 expand_start_all_catch, expand_start_catch, expand_end_catch,
10631 expand_end_all_catch, expand_eh_region_end_allowed,
10632 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10633 expand_eh_region_end_fixup): Remove.
10634 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10635 cleanups, outer_cleanups, label_chain, exception_region.
10636 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10637 (struct label_chain): Remove.
10638 (struct stmt_status): Remove x_stack_block_stack.
10639 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10640 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10641 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10642 end_cleanup_deferral, last_cleanup_this_contour,
10643 containing_blocks_have_cleanups_or_stack_level,
10644 any_pending_cleanups): Remove.
10645 (expand_null_return_1): Take no arguments.
10646 (expand_label, expand_naked_return, expand_return,
10647 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10648 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10649 expand_end_case_type): Don't use any of them.
10650 * calls.c (expand_call): Likewise.
10651 * dojump.c (do_jump): Likewise.
10652 * function.c (expand_function_end): Likewise.
10653 * expr.c (store_expr, expand_expr_real_1): Likewise.
10654 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10655 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10656 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10657 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10658 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10659 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10660 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10661 for WITH_CLEANUP_EXPR.
10662 (gimple_push_cleanup): Likewise.
10663 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10664 * print-tree.c (print_node): Likewise.
10665 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10666 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10667 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10668 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10669 (GOTO_SUBROUTINE_EXPR): Remove.
10670 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10671 (DECL_TOO_LATE): Remove.
10672 * except.h, tree.h: Update decls.
10674 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10676 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10677 * passes.c (rest_of_handle_final): Handle symout.
10678 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10680 (rest_of_handle_sched): Break out SMS. Remove ifs for
10681 flag_schedule_insns and flag_modulo_sched.
10682 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10683 collect at the end.
10684 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10685 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10686 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10687 rest_of_handle_mode_switching, rest_of_handle_jump,
10688 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10689 rest_of_handle_jump2, rest_of_handle_postreload,
10690 rest_of_handle_flow2, rest_of_clean_state,
10691 rest_of_handle_shorten_branches,
10692 rest_of_handle_prologue_epilogue,
10693 rest_of_handle_branch_target_load_optimize): New.
10694 (rest_of_compilation): Call the above. Remove ggc_collect
10695 calls moved to rest_of_handle_*.
10696 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10698 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10699 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10700 * except.h (set_nothrow_function_flags): Update comment.
10701 * function.c (current_function_nothrow): Remove.
10702 * output.h (current_function_nothrow): Remove.
10703 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10704 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10706 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10709 * reorg.c: Revert 2004-06-30 change.
10710 (find_end_label): If HAVE_epilogue and !HAVE_return,
10711 return 0 instead of creating a label at the end of the insn chain.
10712 (optimize_skip): Account for the failure mode of find_end_label.
10713 (fill_simple_delay_slots): Likewise.
10714 (fill_slots_from_thread): Likewise.
10715 (relax_delay_slots): Likewise.
10717 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10719 * tree-flow.h (addressable_vars): Declare.
10720 * tree-ssa-alias.c (addressable_vars): Define.
10721 (setup_pointers_and_addressables): Add addressable variables
10722 to addressable_vars.
10723 * tree-ssa-operands.c (get_stmt_operands): Move
10724 handling of ASM_EXPRs ...
10725 (get_asm_expr_operands): ... here.
10726 When the ASM_EXPR clobbers memory, also clobber addressable
10728 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10729 (delete_tree_ssa): Reset addressable_vars.
10731 2004-07-07 Jan Beulich <jbeulich@novell.com>
10732 Richard Henderson <rth@redhat.com>
10734 * varasm.c (assemble_variable): Use assemble_zeros for
10735 zero-initialized variables.
10736 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10737 for SECCAT_BSS and SECCAT_TBSS.
10739 2004-07-07 Jan Beulich <jbeulich@novell.com>
10741 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10743 * expmed.c (emit_store_flag): Also special-case double-word
10744 (in-)equality comparison against -1.
10746 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10747 passing arguments the containers for which are registers.
10749 * calls.c (emit_library_call_value_1): Use mode of function parameter
10750 rather than that of argument since constants have none.
10752 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10754 Introduce H8SX support.
10755 * expr.c (expand_strcpy): Renamed and moved to...
10756 * builtins.c (expand_movstr): ... here. Tweak.
10757 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10758 computed or has side effects.
10759 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10760 unused, or if mempcpy fails. Adjust the return value in the
10761 latter case. Use movstr if everything else fails.
10762 * doc/md.texi (movstr): Document.
10763 (movmemM, clrmemM): Fix explanation of memory block operands.
10764 * config/h8300/h8300.md (stpcpy): Renamed to...
10765 (movstr): ... this. Adjust.
10766 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10767 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10768 movmem* and clrstr* to clrmem*.
10769 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10770 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10771 GENERAL_REGS, always.
10772 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10773 getting the stack pointer as addr.
10774 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10775 from general_operand_dst.
10776 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10778 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10779 instead of requiring it to match only before reload.
10780 (stpcpy_internal_normal): New, normal-mode variant of...
10781 (stpcpy_internal): ... this. Add modes to operands. Disparage
10782 `D' instead of requiring it to match only before reload.
10783 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10785 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10786 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10788 * config/h8300/h8300.md (attr type): Add call.
10789 (attr can_delay): If type is call, set it no.
10790 (call, call_value): Set type to call.
10791 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10792 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10793 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10794 * tree.c (get_narrower): Don't narrow integral types into
10795 non-integral types.
10796 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10797 frame_size *before* the first use.
10798 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10800 (peephole2): Don't widen instructions that push SP. Move
10801 decrement of SP to the end of all stm-generating peepholes.
10802 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10803 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10804 and OR to set it to all ones.
10805 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10806 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10807 (call, call_value): Set can_delay to "no".
10808 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10809 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10810 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10811 * config/h8300/h8300.md (*brabit): Remove.
10812 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10813 zero_extract. Use bit_memory_operand as the predicate for
10814 operand 1 and 'WU' as the constraint. Check the difference
10815 between the base length and the final one when deciding which
10816 type of branch to use.
10817 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10818 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10819 Use convert_move to extend the result for TARGET_H8300SX. Check
10820 for QImode memory references. Optimize the case where the
10821 destination is a paradoxical subreg.
10822 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10823 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10824 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10825 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10826 * config/h8300/h8300.md: Include mova.md
10827 (length_table): Add mova and mova_zero.
10828 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10829 after all constant addresses for '%R', '%X', '%T' and '%S'.
10830 (h8300_mova_length): New function.
10831 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10832 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10833 dependencies for s-config, etc.
10834 * config/h8300/gemova.sh: New file.
10835 * config/h8300/mova.md: Generated.
10836 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10837 * config/h8300/h8300.c (h8300_bitfield_length): New.
10838 (nibble_operand): Adjust.
10839 (h8300_binary_length): Handle conditional binary op.
10840 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10841 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10842 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10843 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10844 constraints. WU is introduced as a variant of U that requires a
10845 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10846 * config/h8300/h8300.md (attr type): Added bitbranch.
10847 (attr length_table): Added bitfield and bitbranch.
10848 (attr length): Compute bitbranch length.
10849 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10850 least-significant bit of a byte.
10851 (brabit, brabc, brabs): New.
10852 (insv, extzv): Emit bfst and bfld on H8300SX.
10853 (bfld, bfst, seq, sne): New.
10854 (bstzhireg, cmpstz, bstz, bistz): New.
10855 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10856 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10857 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10858 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10859 (h8sx_unary_memory_operator): New function.
10860 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10861 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10862 * config/h8300/h8300.md: Add peepholes to combine reloads and
10864 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10865 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10866 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10867 (and?i, ior?i, xor?i): Likewise.
10868 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10869 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10870 Various whitespace fixes.
10871 (h8300_constant_length): New function, split out from...
10872 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10873 (h8300_classify_operand): Use IN_RANGE.
10874 (h8300_classify_operand): Use h8300_constant_length.
10875 (h8300_short_move_mem_p): Tighten size check.
10876 (h8sx_mergeable_memrefs_p): Tighten equality check.
10877 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10878 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10880 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10881 * config/h8300/crtn.asm: Likewise.
10882 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10883 if __H8300SX__ is defined.
10884 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10885 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10886 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10887 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10888 addresses as mode-dependent.
10889 * config/h8300/h8300.c (print_operand_address): Update call to
10891 (h8300_get_index): Take a mode argument. Rework to fix an
10892 earlier misunderstanding.
10893 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10894 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10895 into a register if TARGET_H8300SX.
10896 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10897 TARGET_H8300SX. Also disable related define_splits.
10898 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10899 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10900 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10901 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10902 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10903 (EXTRA_CONSTRAINT_STR): Check it.
10904 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10906 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10907 * config/h8300/h8300.md (length_table): Add mov_imm4.
10908 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10909 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10910 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10912 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10913 * config/h8300/h8300.c (h8300_reorg): New function.
10914 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10915 * config/h8300/h8300.md (length): Subtract the length of the
10916 delay slot from (pc) when checking the range of forward branches.
10917 (delay_slot, can_delay): New attributes.
10918 (define_delay): Add bra/s handling.
10919 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10920 (jump): Add delayed-branch handling.
10921 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10922 * expr.c (expand_strcpy): New function.
10923 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10924 (expand_builtin_stpcpy): Likewise.
10925 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10926 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10927 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10928 handling to improve register allocation for -fno-omit-frame-pointer.
10929 (h8sx_split_movmd): Delete, moving er6 handling into...
10930 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10931 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10932 (movmd): Add calls to copy_rtx.
10933 (movmd_internal): In the second alternative, allow the initial and
10934 final destination registers to be different . Update the splitter
10935 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10936 instead of h8sx_split_movmd.
10937 (stpcpy, movsd): New expanders.
10938 (movsd_internal): New define_insn.
10939 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10940 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10941 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10942 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10943 and DESTINATION_REGS.
10944 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10945 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10946 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10947 (h8300_move_ratio): Declare.
10948 (MOVE_RATIO): Use it.
10949 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10950 (h8300_init_once): Initialize it.
10951 (h8300_reg_class_from_letter): New function.
10952 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10953 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10954 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10955 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10956 (movstrsi, movmd): New expanders.
10957 (movmd_internal): New insn.
10958 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10959 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10960 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10961 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10962 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10963 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10964 * config/h8300/h8300.c (nibble_operand): Fix warning.
10965 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10966 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10967 (movsf_h8300h): Disable for TARGET_H8300SX.
10968 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10969 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10970 h8300_stm_parallel and h8300_return_parallel.
10971 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10972 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10973 h8300_stm_parallel, h8300_return_parallel): New functions.
10974 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10975 if TARGET_H8300SX. Use h8300_push_pop.
10976 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10977 and final pop when generating h8sx code. Always emit some form
10979 * config/h8300/h8300.md: Don't enforce register alignment in
10980 stm peepholes if TARGET_H8300SX.
10981 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10982 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10983 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10984 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10985 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10986 (MULTILIB_DIRNAMES): Add a directory for it.
10987 (MULTILIB_MATCHES): Delete.
10988 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10989 * final.c (walk_alter_subreg): Handle addresses with subregs
10990 inside a ZERO_EXTEND or AND.
10991 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10992 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10994 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10995 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10996 @(dd,Rn.w) and @(dd,ERn.L).
10997 (h8300_displacement_size): Take the whole address as argument.
10998 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10999 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
11000 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
11001 (h8sx_mergeable_memrefs_p): Declare.
11002 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
11003 (HAVE_PRE_INCREMENT): Likewise.
11004 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
11005 addresses for TARGET_H8300SX,
11006 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
11008 (movb_length_table, movl_length_table): New tables.
11009 (movw_length_table): Define to movb_length_table.
11010 (h8300_displacement_size): New, split out from...
11011 (h8300_classify_address): ...here. Handle pre/post inc/dec.
11012 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
11013 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
11014 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
11015 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
11016 (compute_plussi_length, compute_plussi_cc): Update accordingly.
11017 (h8sx_unary_shift_operator): Get the mode from the operator.
11018 (binary_shift_operator): Likewise.
11019 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
11020 a memory reference, check whether the reference is offsettable.
11021 (length_table): Add movb, movw and movl.
11022 (movqi): Add new h8sx pattern. Don't force one operand to be a
11023 register when generating h8sx code.
11024 (movhi, movsi, movsf): Likewise.
11025 (movstrictqi): Use the length_table attribute.
11026 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
11027 (addqi3): Split into a define_expand and define_insn. Don't accept
11028 memory operands in the expander. Use h8300_operands_match_p to
11029 check for matching operands in the define_insn.
11030 (subqi3, negqi2, one_cmplqi2): Likewise.
11031 (add[hs]i3): Don't accept memory operands in the expander. Likewise
11032 in any patterns that are unused in h8sx code. In the h8sx patterns,
11033 use h8300_operands_match_p to check whether operands match.
11034 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
11035 one_cmpl[hs]i3): Likewise.
11036 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
11038 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
11039 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
11040 (h8300_insn_length_from_table): Add a second parameter.
11041 (output_h8sx_shift): Declare.
11042 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
11043 (EXTRA_CONSTRAINT): Replace with...
11044 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
11045 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
11046 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
11047 and h8sx_binary_shift_operator.
11048 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
11049 for TARGET_H8300SX.
11050 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
11051 (bit_memory_operand, fix_bit_operand): Likewise.
11052 (h8300_length_table_for_insn): Remove.
11053 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
11055 (h8300_short_immediate_length, h8300_binary_length): New functions.
11056 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
11057 (output_plussi): Use sub to add negative constants.
11058 (compute_plussi_length): Adjust accordingly.
11059 (h8sx_single_shift_type): New enum.
11060 (h8sx_single_shift, h8sx_unary_shift_operator,
11061 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
11062 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
11063 single h8sx instruction. Return false in this case.
11064 * config/h8300/h8300.md (length_table): Add short_immediate.
11065 (length): Pass the operand array to h8300_insn_length_from_table.
11066 (adjust_length): Assume "no" for insns with a length_table attribute.
11067 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
11068 (*addhi3_h8300hs): Don't use for h8sx.
11069 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
11071 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
11072 1's predicate to nonimmediate_operand. Only skip default expansion
11073 if expand_a_shift or expand_a_rotate returns true. Add new patterns
11074 for single h8sx shift instructions.
11075 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
11076 * config/h8300/h8300.c (nibble_operand): Split out of...
11077 (reg_or_nibble_operand): ... this.
11078 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
11079 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
11080 umulhisi3): Introduce expand, and introduce separate insns for
11081 sign- or zero-extended REG and already-extended CONST_INT.
11082 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
11083 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
11084 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
11085 (subhi3): Likewise. Don't accept immediates for operand 1.
11086 Remove the early clobber from second alternative of the h8300s pattern.
11087 (subsi3): Generalize for h8sx. Force operand 2 into a register
11088 on plain h8300 targets.
11089 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
11090 (subsi3_h8300h): Generalize for h8sx.
11091 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
11092 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
11093 * config/h8300/h8300.c (reg_or_nibble_operand): New.
11094 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
11095 (TARGET_H8300SXMUL): New.
11096 (CONST_OK_FOR_P): New.
11097 (CONST_OK_FOR_LETTER_P): Adjust.
11098 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
11099 umulhisi3): Accept 4-bit immediate on H8SX.
11100 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
11101 (udivsi3, divhi3, udivsi3, divsi3): New.
11102 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
11103 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
11104 * config/h8300/h8300.h (OK_FOR_Q): New macro.
11105 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
11106 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
11107 Add ADDRESSOF to the bit_operand entry.
11108 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
11109 (h8300_src_operand): Likewise.
11110 (bit_operand): Check nonimmediate_operand rather than general_operand.
11111 Accept any nonimmediate_operand in h8sx code.
11112 (h8300_and_costs): Initialize operands[1].
11113 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
11114 (h8300_operand_class): New enum.
11115 (h8300_length_table): New typedef.
11116 (addb_length_table, addw_length_table, addl_length_table,
11117 logicl_length_table): New tables.
11118 (logicb_length_table, logicw_length_table): New macros.
11119 (h8300_classify_operand, h8300_length_from_table,
11120 h8300_length_table_for_insn, h8300_unary_length,
11121 h8300_insn_length_from_table): New functions.
11122 (output_plussi): Only use adds and subs for register destinations.
11123 Disable redundant clause.
11124 (compute_plussi_cc): Likewise.
11125 (compute_plussi_length): Likewise. Use h8300_length_from_table
11126 to work out the length of an insn.
11127 (output_logical_op): Only use narrower immediate instructions
11128 if the destination is a register.
11129 (compute_logical_op_cc): Likewise.
11130 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
11131 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
11132 * config/h8300/h8300.md (length_table): New attribute.
11133 (length): When an instruction has a length_table attribute, use
11134 h8300_insn_length_from_table to calculate its default length.
11135 (cmpqi): Use h8300_dst_operand for the first operand and
11136 h8300_src_operand for the second.
11137 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
11138 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
11139 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
11140 iorsi3, xorhi3, xorsi3): Likewise.
11141 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
11142 so that it allows any combination of operands for TARGET_H8300SX.
11143 (iorqi3, xorqi3): Likewise.
11144 (cmpqi): Use the length_table attribute.
11145 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
11146 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11147 (cmpqi): Add 'Q' constraint.
11148 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
11149 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
11150 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
11151 * config/h8300/h8300.h (MASK_H8300SX): New macro.
11152 (TARGET_H8300S): True for both -ms and -msx.
11153 (TARGET_H8300SX): New macro.
11154 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
11155 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
11156 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
11157 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
11158 [Temporary change.]
11159 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
11160 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
11161 16-bit pointers and 32-bit ints.
11162 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
11163 CONST_DOUBLE with mode no wider than SImode.
11164 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
11166 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
11167 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
11169 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
11170 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
11171 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
11173 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11175 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
11177 2004-07-07 Per Bothner <per@bothner.com>
11179 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
11181 2004-07-07 Mike Stump <mrs@apple.com>
11183 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
11184 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
11185 (machopic_finish): Likewise.
11187 2004-07-07 Richard Henderson <rth@redhat.com>
11189 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
11190 through any value-preserving cast.
11192 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11194 * function.c (assign_parm_find_data_types): Call
11195 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
11197 2004-07-07 Steven Bosscher <stevenb@suse.de>
11199 * tree-cfg.c (group_case_labels): Remove case labels that have
11200 the same target as the default case.
11202 2004-07-07 Steven Bosscher <stevenb@suse.de>
11204 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
11205 regardless of DECL_LANG_SPECIFIC being present or not.
11206 * tree.h (DECL_NUM_STMTS): Purge.
11208 2004-07-07 Andrew Pinski <apinski@apple.com>
11210 * configure: Regenerate with the right autoconf.
11212 2004-07-07 David Edelsohn <edelsohn@gnu.org>
11214 * ifcvt.c (total_bb_rtx_cost): New function.
11215 (find_if_case_1): Compare rtx_cost of basic block to cost of
11217 (find_if_case_2): Same.
11219 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11222 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
11223 (output_return): Likewise.
11224 (output_sibcall): Abort if !flag_delayed_branch.
11225 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
11226 (emit_and_preserve): New function.
11227 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
11228 indirect jump to the thunked-to function if !flag_delayed_branch.
11229 * config/sparc/sparc.md (delayed_branch): New attribute.
11230 (load_pcrel_sym): Honor flag_delayed_branch. Use above
11231 attribute to compute the length of the insn.
11232 (goto_handler_and_restore): Likewise.
11234 2004-07-07 Andrew Pinski <apinski@apple.com>
11236 PR tree-optimization/15777
11237 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
11239 * expr.c (expand_expr_real_1): Fix formating.
11240 BUFFER_REF and IN_EXPR are dead.
11241 * fold-const.c (non_lvalue): BUFFER_REF is dead.
11242 * tree-inline.c (estimate_num_insns_1): Likewise.
11243 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
11244 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
11245 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
11247 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
11249 * collect2.c (dump_file): Don't call cplus_demangle if
11250 HAVE_LD_DEMANGLE is defined.
11251 (main): Pass "--demangle" to ld if no_demangle is not 0 and
11252 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
11253 if HAVE_LD_DEMANGLE is defined.
11255 * configure.ac (--with-demangler-in-ld): Added
11256 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
11257 --with-demangler-in-ld is used.
11258 * config.in: Regenerated.
11259 * configure: Likewise.
11261 2004-07-07 Roger Sayle <roger@eyesopen.com>
11263 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
11264 for simple floating point operations "fp", double precision
11265 multiplication "dmul", and single and double precision division
11266 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
11267 (ppc630_cost): New table split from ppc620_cost, to distinguish
11268 differences in floating point latencies.
11269 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
11270 (rs6000_rtx_costs): Add support for single and double precision
11271 floating point addition, subtraction, multiplication, division,
11272 fused-multiply-add, fused-multiply-sub, negation, absolute value
11273 and negative absolute value. Tweak MEM case to use prefered idiom.
11275 2004-07-07 Richard Henderson <rth@redhat.com>
11277 * tree-flow-inline.h (may_propagate_copy): Move...
11278 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
11279 attempt to copy between types requiring conversion.
11280 * tree-flow.h (may_propagate_copy): Update decl.
11281 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
11283 2004-07-07 Jakub Jelinek <jakub@redhat.com>
11285 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
11286 from -mtune= option.
11288 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
11290 * builtins.c: Rename movstr*, except for movstrict*, to
11291 movmem* and clrstr* to clrmem*.
11292 * expr.c: Likewise.
11293 * expr.h: Likewise.
11294 * genopinit.c: Likewise.
11295 * integrate.c: Likewise.
11296 * local-alloc.c: Likewise.
11297 * optabs.c: Likewise.
11298 * optabs.h: Likewise.
11299 * config/alpha/alpha.h: Likewise.
11300 * config/alpha/alpha.md: Likewise.
11301 * config/arm/arm-protos.h: Likewise.
11302 * config/arm/arm.c: Likewise.
11303 * config/arm/arm.md: Likewise.
11304 * config/avr/avr.md: Likewise.
11305 * config/c4x/c4x.c: Likewise.
11306 * config/c4x/c4x.md: Likewise.
11307 * config/frv/frv.md: Likewise.
11308 * config/i386/i386-protos.h: Likewise.
11309 * config/i386/i386.c: Likewise.
11310 * config/i386/i386.h: Likewise.
11311 * config/i386/i386.md: Likewise.
11312 * config/i860/i860.c: Likewise.
11313 * config/i860/i860.md: Likewise.
11314 * config/ip2k/ip2k.md: Likewise.
11315 * config/ip2k/libgcc.S: Likewise.
11316 * config/ip2k/t-ip2k: Likewise.
11317 * config/m32r/m32r.c: Likewise.
11318 * config/m32r/m32r.md: Likewise.
11319 * config/mcore/mcore.md: Likewise.
11320 * config/mips/mips.c: Likewise.
11321 * config/mips/mips.md: Likewise.
11322 * config/ns32k/ns32k.c: Likewise.
11323 * config/ns32k/ns32k.h: Likewise.
11324 * config/ns32k/ns32k.md: Likewise.
11325 * config/pa/pa.c: Likewise.
11326 * config/pa/pa.md: Likewise.
11327 * config/pdp11/pdp11.h: Likewise.
11328 * config/pdp11/pdp11.md: Likewise.
11329 * config/rs6000/rs6000.c: Likewise.
11330 * config/rs6000/rs6000.md: Likewise.
11331 * config/s390/s390-protos.h: Likewise.
11332 * config/s390/s390.c: Likewise.
11333 * config/s390/s390.md: Likewise.
11334 * config/sh/lib1funcs.asm: Likewise.
11335 * config/sh/sh.c: Likewise.
11336 * config/sh/sh.md: Likewise.
11337 * config/sh/t-sh: Likewise.
11338 * config/sparc/sparc.h: Likewise.
11339 * config/vax/vax.md: Likewise.
11340 * config/xtensa/xtensa.c: Likewise.
11341 * config/xtensa/xtensa.md: Likewise.
11342 * doc/invoke.texi: Likewise.
11343 * doc/md.texi: Likewise.
11344 * doc/rtl.texi: Likewise.
11346 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
11349 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
11350 * config/mips/mips.c (mips_declare_common_object): New function,
11351 mostly split out from...
11352 (mips_output_aligned_decl_common): ...here.
11353 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
11354 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
11355 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
11356 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
11358 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11361 * function.c (assign_parms): Fix typo from previous change.
11363 2004-07-07 Jason Merrill <jason@redhat.com>
11366 * doc/extend.texi (C++ Interface): Correct information and
11369 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
11374 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
11377 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11380 * config/m32r/m32r.c (m32r_function_symbol): New function:
11381 Generate a symbol name RTX with the correct m32r specific flags
11383 (block_move_call): Use new function to generate correct symbol.
11384 * config/m32r/m32r-protos.h: Add prototype for new funcion.
11385 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
11388 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11390 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
11391 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
11392 TYPE_BINFO_BASETYPE): Remove.
11393 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
11395 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
11397 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
11398 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
11399 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
11400 (struct tree_binfo): Rename base_types to base_binfos.
11401 * alias.c (record_component_aliases): Adjust BINFO macros.
11402 * dbxout.c (dbxout_type): Likewise.
11403 * dwarf2out.c (gen_member_die): Likewise.
11404 * sdbout.c (sdbout_one_type): Likewise.
11405 * tree-dump.c (deque_and_dump): Likewise.
11406 * config/i386/i386.c (classify_argument,
11407 contains_128bit_aligned_vector_p): Likewise.
11409 2004-07-07 Nick Clifton <nickc@redhat.com>
11411 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
11412 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
11414 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
11416 * vec.h: Fix the example use.
11418 2004-07-06 Richard Henderson <rth@redhat.com>
11420 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
11421 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
11422 * tree-inline.c (copy_body_r, setup_one_parameter,
11423 initialize_inlined_parameters, expand_call_inline,
11424 declare_inline_vars): Don't check it.
11425 (expand_calls_inline): Remove old version, rename new version
11426 from gimple_expand_calls_inline.
11427 * tree-optimize.c (execute_gimple): Remove.
11428 (pass_gimple): Don't run anything.
11430 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11432 * doc/sourcebuild.texi: Use semicolons instead of commas in
11435 2004-07-06 Richard Henderson <rth@redhat.com>
11437 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
11438 (sra_walk_modify_expr, scan_init): Likewise.
11439 (generate_element_zero): Check visited before scanning children.
11440 (generate_element_init): Set visited on error.
11441 (scalarize_init): Handle generate_element_init failure similar
11444 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
11446 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
11447 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
11449 2004-07-06 Richard Henderson <rth@redhat.com>
11451 * config/i386/i386.c (legitimize_pic_address): Make static.
11452 (legitimize_address): Handle CONST with TLS operand.
11453 (ix86_expand_move): Don't call legitimize_pic_address directly.
11454 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
11456 2004-07-06 Roger Sayle <roger@eyesopen.com>
11458 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
11459 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
11460 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
11461 is currently executed unconditionally, i.e. not in "else_bb".
11463 2004-07-06 Steven Bosscher <stevenb@suse.de>
11465 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
11466 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11467 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
11468 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11469 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
11470 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11471 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
11472 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11473 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
11474 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11475 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
11476 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11477 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
11478 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11479 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
11480 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11482 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11484 * dojump.c (do_jump): REFERENCE_EXPR is dead.
11485 * expr.c (expand_expr_real_1): Ditto.
11486 * tree-inline.c (estimate_num_insns_1): Ditto.
11487 * tree-pretty-print.c (dump_generic_node): Ditto.
11488 (op_symbol): Ditto.
11491 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
11493 * tree-ssa-pre.c (reference_node_pool): New pool.
11494 (find_or_generate_expression): Class 'r' is okay too.
11495 (create_value_expr_from): Ditto.
11496 (add_to_sets): LHS should not include vuses.
11497 (eliminate): Ditto.
11498 (compute_avail): Reverse ordering of tests.
11499 Valuize INDIRECT_REF as well.
11501 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
11503 PR rtl-optimization/16380
11504 * loop.c (check_dbra_loop): Sink comparison instructions if they
11505 do something other than set cc0.
11507 2004-07-06 James E Wilson <wilson@specifixinc.com>
11509 * doc/interface.texi (longjmp and automatic variables): Delete
11510 paragraph recommending taking the address of a variable.
11512 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11514 * vec.h (VEC_embedded_alloc): Remove.
11515 (VEC_embedded_size, VEC_embedded_init): New.
11516 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
11518 (VEC_truncate): New.
11519 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
11520 (vec_embedded_alloc): Remove.
11521 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
11522 (vec_embedded_alloc): Remove.
11524 2004-07-06 Mark Mitchell <mark@codesourcery.com>
11526 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
11527 (gt-langhooks.h): Remove.
11529 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
11531 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
11533 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11535 * config/sparc/sparc.c (get_pc_symbol): Rename into
11536 add_pc_to_pic_symbol.
11537 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
11538 (load_pic_register): Account for previous changes.
11539 Use reg_names. Don't create the label twice.
11540 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11541 UNSPEC_LOAD_PCREL_SYM.
11542 (get_pc): Rename into load_pcrel_sym. Add predicate to
11543 operands. Remove condition.
11545 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11547 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11548 RECORD, UNION & QUAL_UNION is actually a binfo.
11550 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11551 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11552 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11553 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11554 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11555 (gen_inheritance_die): Likewise.
11556 * tree-dump.c (deque_and_dump): Likewise.
11557 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11559 2004-07-06 Steven Bosscher <stevenb@suse.de>
11561 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11563 * config/mcore/mcore.md: Model memory latency with a simple DFA
11564 pipeline description instead of a define_function_unit.
11566 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11568 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11569 * langhooks.h (var_mod_type_p): Likewise.
11570 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11571 * expr.c (count_type_elements): Properly handle return from
11572 array_type_nelts and properly test for overflow.
11573 * gimplify.c (gimplify_init_constructor): Properly handle return
11574 from array_type_nelts.
11575 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11576 * integrate.c (copy_decl_for_inlining): Correct comments.
11577 * tree-inline.c (remap_decl): Update comments, remove dead code,
11578 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11579 (remap_type): Only remap if variably modified by vars in function
11581 (copy_body_r): Use compatible_type langhooks to see when can fold.
11582 (setup_one_parameter): Don't remap type.
11583 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11584 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11585 compute TREE_INVARIANT for decl case.
11586 (find_var_from_fn): New function.
11587 (variably_modified_type_p): Add arg and call new function.
11588 * tree.h (variably_modified_type_p): Add extra arg.
11590 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11592 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11593 (goto_handler_and_restore_v9): Delete disabled insn.
11594 (goto_handler_and_restore_v9_sp64): Likewise.
11596 2004-07-05 Roger Sayle <roger@eyesopen.com>
11598 * calls.c (load_register_parameters): Call expand_shift instead
11599 of expand_binop with ashl_optab (or other shift optab) directly.
11600 * expr.c (emit_group_load, emit_group_store): Likewise.
11601 * function.c (assign_parm_setup_block): Likewise.
11602 * stmt.c (shift_return_value): Likewise.
11604 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11606 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11608 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11610 * doc/sourcebuild.texi: Revert previous patch.
11612 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11614 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11615 TARGET_MEM_FUNCTIONS.
11616 * system.h: Poison TARGET_MEM_FUNCTIONS.
11617 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11618 bcmp_libfunc, bzero_libfunc): Remove.
11619 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11621 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11622 * doc/standards.texi: Don't mention calling BSD string functions.
11623 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11624 * config/vax/t-memfuncs: New.
11625 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11626 config/memset.c: New.
11627 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11628 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11630 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11631 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11632 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11633 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11634 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11635 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11636 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11637 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11638 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11639 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11641 2004-07-05 Richard Henderson <rth@redhat.com>
11643 * function.c (assign_parm_setup_reg): Properly rename variables in
11644 FUNCTION_ARG_CALLEE_COPIES section.
11646 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11648 * tree-mudflap.c: Include cgraph.h.
11649 (mf_init_extern_trees): Rename to mudflap_init. Export.
11650 Rewrite to create synthetic declarations instead of looking
11651 up declarations from mf-runtime.h.
11652 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11653 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11654 Correct commentary.
11655 (execute_mudflap_function_decls, mudflap_register_call):
11656 Don't call mf_init_extern_trees.
11657 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11659 * tree-mudflap.h: Update prototypes.
11660 * c-mudflap.c: Delete file.
11661 * c-common.c: Include tree-mudflap.h.
11662 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11663 * Makefile.in: Remove all references to c-mudflap.o.
11664 Update dependencies.
11666 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11668 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11669 displacements with the spatial-locality cache-control completer.
11671 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11673 * langhooks.c: Don't include gt-langhooks.h.
11674 (var_labelno): Delete.
11675 (lhd_set_decl_assembler_name): Do not append a distinguishing
11676 number to file-scope internal-linkage declarations for the first
11677 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11678 the declaration itself (if at block scope), or its containing
11679 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11682 * opts.c (cur_in_fname): New global.
11683 * opts.h: Declare it.
11684 * tree.c: Include opts.h.
11685 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11686 DECL_UID equal to cur_in_fname.
11687 (copy_node_stat): Do not change DECL_UID when copying a
11688 TRANSLATION_UNIT_DECL.
11689 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11690 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11692 * c-decl.c (c_static_assembler_name): Delete.
11693 * c-tree.h (c_static_assembler_name): Delete prototype.
11694 * c-lang.c, objc/objc-lang.c: Don't override
11695 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11697 * Makefile.in (tree.o): Update dependencies.
11698 (GTFILES): Remove langhooks.c.
11700 2004-07-05 Roger Sayle <roger@eyesopen.com>
11702 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11703 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11704 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11705 Optimize "X % -Y" as "X % Y" for signed modulus.
11706 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11707 into "((unsigned) X % Y) == 0".
11709 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11711 * sourcebuild.texi (Config Fragments): Use @comma{} in
11712 cross-reference to section title.
11714 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11716 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11717 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11718 (gimplify_target_expr, gimplify_expr): Likewise.
11719 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11720 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11722 (gimplify_compound_lval): See if we can strip any useless conversion.
11723 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11725 (gimplify_modify_expr_to_memset): Likewise.
11726 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11727 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11728 (declare_inline_vars): Likewise.
11729 (walk_type_fields): New function.
11730 (walk_tree): Use it.
11731 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11733 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11734 (sra_walk_modify_expr): Allow init function to fail.
11735 (scan_init): Now returns bool.
11736 (generate_element_init): If can't understand INIT, return false.
11737 (scalarize_init): Return false if generate_element_init does.
11739 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11742 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11743 bounds if bounds aren't constant.
11745 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11747 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11748 to type hooks; remove bogus PARAMS.
11750 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11752 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11753 * dwarf2out.c (add_data_member_location_attribute): Check for
11755 * tree.c (tree_node_kinds): Add "binfos".
11756 (binfo_lang_slots): New.
11757 (make_node_stat): Add TREE_BINFO.
11758 (make_tree_binfo_stat): New.
11759 (tree_node_structure): Add TREE_BINFO.
11760 * tree.def (TREE_BINFO): New.
11761 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11762 (RECORD_OR_UNION_CHECK): ... here.
11763 (NOT_RECORD_OR_UNION_CHECK): New.
11764 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11765 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11766 RECORD_OR_UNION_CHECK.
11767 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11768 (TYPE_LANG_SLOT_1): New.
11769 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11770 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11771 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11772 (BINFO_ELTS): Remove.
11773 (BINFO_LANG_SLOT): New.
11774 (struct tree_binfo): New.
11775 (binfo_lang_slots): Declare.
11776 (enum tree_node_structure_enum): Add TS_BINFO.
11777 (union tree_node): Add binfo.
11778 (make_tree_binfo_stat): Declare.
11779 (make_tree_binfo): New.
11780 (enum tree_node_kind): Add binfo_kind.
11782 * objc/objc-act.c (start_class, objc_declare_protocols,
11783 start_protocols): Use TYPE_LANG_SLOT_1.
11784 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11786 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11787 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11788 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11789 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11791 2004-07-05 Steven Bosscher <stevenb@suse.de>
11793 * rtl.h (struct rtx_def): Remove the integrated flag.
11794 Use the return_val flag for MEM_SCALAR_P.
11795 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11797 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11800 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11801 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11804 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11806 * var-tracking.c: Fix some comments.
11807 (frame_stack_adjust): New.
11808 (vt_stack_adjustments): Init stack_adjust of entry block to
11809 minus stack adjustment of function prologue.
11810 (adjust_stack_reference): Do not adjust if adjustment == 0.
11811 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11812 (emit_notes_in_bb): Likewise.
11813 (vt_add_function_parameters): Do not adjust locations of
11814 function arguments.
11815 (vt_initialize): Compute the stack adjustment of function
11816 prologue and offset the initial "location" of frame_base_decl
11817 from the stack pointer after prologue.
11819 2004-07-04 Richard Henderson <rth@redhat.com>
11821 * function.c (struct assign_parm_data_all): New.
11822 (struct assign_parm_data_one): New.
11823 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11824 assign_parm_find_data_types, assign_parms_setup_varargs,
11825 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11826 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11827 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11828 assign_parm_setup_block, assign_parm_setup_reg,
11829 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11830 (assign_parms): ... here.
11832 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11834 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11835 now are bitmap_set_t's.
11836 (bitmap_insert_into_set): No point in inserting the value if
11838 (bitmap_set_contains): New function.
11839 (bitmap_set_replace_value): Add comment on why we do it
11841 (set_contains): Removed.
11842 (bitmap_set_subtract_from_value_set): New name of
11843 set_subtract now that it's arguments are two different
11846 (bitmap_find_leader): Change algorithm used.
11847 (find_or_generate_expression): Update use of functions for new
11849 (create_expression_by_pieces): Ditto.
11850 (insert_aux): Ditto.
11852 (add_to_sets): Ditto.
11854 (execute_pre): Ditto.
11855 (compute_avail): Ditto.
11856 Also ignore virtual phis.
11858 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11860 * combine.c (simplify_comparison): Fix comment typo.
11862 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11864 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11865 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11866 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11867 (output_restore): Change parameter from 'insn' to 'pat'.
11868 (output_return): Adjust call to output_restore.
11869 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11870 Adjust call to output_restore.
11872 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11874 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11875 and assert system is bsd.
11877 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11879 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11880 (TARGET_SWITCHES): Remove -mdebugc.
11881 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11882 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11883 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11884 (sle_[sd]i_reg): Delete.
11886 2004-07-04 Steven Bosscher <stevenb@suse.de>
11888 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11890 * config/iq2000/iq2000.md: Translate old pipeline description to an
11891 equivalent new one.
11893 2004-07-04 Roger Sayle <roger@eyesopen.com>
11895 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11896 Ensure the replacement rhs is valid gimple before performing
11897 the substitution. Return false if these sanity checks fail.
11898 (fold_stmt): Only set changed to true, if set_rhs returns true.
11899 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11902 2004-07-04 Richard Henderson <rth@redhat.com>
11905 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11907 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11909 * configure.ac (ranlib_flags): New variable.
11910 * Makefile.in (RANLIB_FLAGS): New variable.
11911 (libbackend.a): Use it.
11912 * configure: Regenerated.
11914 2004-07-04 Roger Sayle <roger@eyesopen.com>
11916 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11917 a "sign mask" instead of using ashr_optab directly.
11919 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11921 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11922 * doc/cppopts.texi: Clarify processing of command-line defines.
11924 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11926 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11928 2004-07-04 Richard Henderson <rth@redhat.com>
11930 * rtl.def (ADDRESSOF): Remove.
11931 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11932 (find_base_term, memrefs_conflict_p): Likewise.
11933 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11934 (fold_rtx, cse_insn, set_live_p): Likewise.
11935 * dwarf2out.c (mem_loc_descriptor): Likewise.
11936 (add_location_or_const_value_attribute): Likewise.
11937 * emit-rtl.c (copy_insn_1): Likewise.
11938 * explow.c (memory_address): Likewise.
11939 * expmed.c (store_split_bit_field): Likewise.
11940 * expr.c (expand_expr_real_1): Likewise.
11941 * function.c (instantiate_decl
11942 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11943 * genrecog.c (preds, validate_pattern): Likewise.
11944 * integrate.c (copy_rtx_and_substitute): Likewise.
11945 * recog.c (general_operand, register_operand): Likewise.
11946 (memory_address_p): Likwise.
11947 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11948 * rtl.c (copy_rtx): Likewise.
11949 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11950 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11951 * rtlhooks.c (gen_lowpart_general): Likewise.
11952 * stmt.c (expand_asm_operands): Likewise.
11953 * web.c (entry_register, replace_ref, web_main): Likewise.
11954 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11955 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11956 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11957 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11958 * config/frv/frv.c (move_destination_operand, move_source_operand,
11959 condexec_dest_operand, condexec_source_operand,
11960 condexec_memory_operand): Likewise.
11961 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11962 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11963 (destination_xfmode_operand): Likewise.
11964 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11965 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11966 * config/s390/s390.c (general_s_operand): Likewise.
11967 * config/s390/s390.md (mov*): Likewise.
11968 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11970 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11971 * expr.c (expand_expr_real_1): Likewise.
11972 * stmt.c (expand_decl): Likewise.
11973 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11975 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11976 postponed_insns, put_var_into_stack, put_reg_into_stack,
11977 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11978 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11979 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11980 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11981 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11982 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11983 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11984 struct insns_for_mem_walk_info, insns_for_mem_walk,
11985 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11986 setjmp_protect_args): Remove.
11987 (push_function_context_to): Don't handle var_refs_queue.
11988 (pop_function_context_from, free_after_compilation): Likewise.
11989 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11990 (assign_parms, allocate_struct_function): Likewise.
11991 (use_register_for_decl): New.
11992 (expand_function_end): Don't setjmp_protect.
11993 * function.h (struct emit_status): Update commentary.
11994 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11995 (max_parm_reg, parm_reg_stack_loc): Remove.
11996 * passes.c (DFI_addressof): Remove.
11997 (dump_file_info): Remove addressof.
11998 (rest_of_handle_addressof): Remove.
11999 (rest_of_compilation): Don't call it.
12000 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
12001 * stmt.c (expand_decl): Use use_register_for_decl.
12002 * tree.h: Update decls.
12003 * web.c (mark_addressof): Remove.
12004 * doc/invoke.texi (-dF): Remove.
12006 2004-07-03 Richard Henderson <rth@redhat.com>
12008 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
12009 instead of gen_mem_addressof.
12010 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
12011 TImode output register.
12013 2004-07-03 Richard Henderson <rth@redhat.com>
12015 PR tree-optimization/16341
12016 * tree-sra.c (sra_walk_function): Increment to next stmt before
12017 processing the current stmt.
12018 (sra_insert_after): Always use BSI_SAME_STMT.
12020 2004-07-03 Richard Henderson <rth@redhat.com>
12022 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
12023 fp plus with minus.
12025 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12027 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
12028 with tree_int_cst_equal.
12030 2004-07-03 Andreas Schwab <schwab@suse.de>
12032 * config/ia64/ia64.md: Define new attribute "empty".
12033 (prologue_use, nop_x, insn_group_barrier): Set it.
12035 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
12036 skip over "empty" insns.
12038 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12040 * tree-inline.c (initialize_inlined_parameters): Pass proper function
12041 context to gimplify_body.
12042 (walk_tree): Don't walk into types twice.
12043 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
12045 * tree-sra.c (generate_element_init): Remove any useless conversions.
12047 * gimplify.c (gimplify_conversion): Remove stripping useless
12048 conversions from here.
12049 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
12050 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
12051 Unshare before substituting PLACEHOLDER_EXPR.
12052 (gimplify_modify_expr_to_memset): Likewise.
12053 Pass address of TO to memset, not TO itself.
12054 (gimplify_init_constructor): Make copy of OBJECT so we have it each
12055 time we make an expression (to match a PLACEHOLDER_EXPR).
12057 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
12058 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
12059 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
12060 * tree-ssa-dom.c (local_fold): Likewise.
12062 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
12063 * langhooks.h (strct lang_hooks): New field type_max_size.
12064 * function.c (assign_temp): Call it.
12066 2004-07-03 Steven Bosscher <stevenb@suse.de>
12068 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
12069 * config/sh/sh.md: Convert the SH1 pipeline description to
12072 2004-07-02 Zack Weinberg <zack@codesourcery.com>
12074 * c-decl.c (struct c_binding): Remove contour field; add
12075 depth, invisible, nested fields.
12076 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
12077 (B_IN_EXTERNAL_SCOPE): New convenience macros.
12078 (bind): Add invisible and nested arguments. Initialize
12079 new fields of struct c_binding; adjust loop scanning for
12081 (free_binding_and_advance): Clear structure with memset.
12082 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
12083 in file scope, even if it's in external scope too.
12084 (pushdecl): Adjust to match. Create invisible file-scope
12085 declarations for block-scope forward declarations of static functions.
12086 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
12087 (undeclared_variable, lookup_label, declare_label, define_label)
12088 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
12089 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
12090 (store_parm_decls_oldstyle): Adjust to match.
12091 (diagnose_mismatched_decls): Correct handling of linkage clashes.
12092 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
12094 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
12095 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
12097 2004-07-02 Richard Henderson <rth@redhat.com>
12099 * c-decl.c (grokdeclarator): Don't frob current_function_decl
12100 around variable_size.
12101 (set_decl_nonlocal): Remove.
12102 (store_parm_decls): Add stmts for pending sizes.
12103 * calls.c (calls_function, calls_function_1): Remove.
12104 (precompute_arguments): Don't call it.
12105 * cfgexpand.c (set_save_expr_context): Remove.
12106 (tree_expand_cfg): Don't call it.
12107 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
12108 (dwarf2out_finish): Likewise.
12109 * expr.c (emit_block_move): Adjust addresses to BLKmode.
12110 (store_constructor): Don't pre-evaluate SAVE_EXPR.
12111 (safe_from_p): Don't queue SAVE_EXPRs.
12112 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
12113 or build plain VAR_DECLs.
12114 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
12116 (fold_checksum_tree): Don't special-case SAVE_EXPR.
12117 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
12118 (put_var_into_stack): Don't handle SAVE_EXPR.
12119 (gen_mem_addressof): Likewise.
12120 * function.h (struct function): Remove x_save_expr_regs.
12121 (save_expr_regs): Remove.
12122 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
12123 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
12124 * stor-layout.c (variable_size): Don't set it.
12125 (force_type_save_exprs, force_type_save_exprs_1): Remove.
12126 * tree-inline.c (remap_save_expr): Remove fn argument. Update
12127 all callers. Don't set SAVE_EXPR_CONTEXT.
12128 * tree-inline.h (remap_save_expr): Update decl.
12129 * tree.c (save_expr): Update build size.
12130 (first_rtl_op): Don't handle SAVE_EXPR.
12131 (unsave_expr_1, contains_placeholder_p): Likewise.
12132 (decl_function_context): Likewise.
12133 * tree.def (SAVE_EXPR): Remove args 1 and 2.
12134 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
12135 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
12137 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
12139 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
12140 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
12141 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
12142 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
12143 some first-person references and patronizing comments. Based on
12145 * doc/invoke.texi: Don't reference fortran@gnu.org.
12146 * doc/trouble.texi (Warning when a non-void function value is
12147 ignored): Rewrite. From Russ Allbery and Chris Devers.
12149 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
12151 * tree-ssa-pre.c (bitmap_set_t): New.
12152 (bb_value_sets): avail_out is now a bitmap_set_t.
12153 (bitmap_find_leader): New function.
12154 (bitmap_value_insert_into_set): Ditto.
12155 (bitmap_set_copy): Ditto.
12156 (bitmap_value_replace_in_set): Ditto.
12157 (bitmap_set_contains_value): Ditto.
12158 (bitmap_set_new): Ditto.
12159 (bitmap_set_pool): New pool.
12160 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
12161 (insert_aux): Ditto.
12162 (add_to_sets): Ditto.
12163 (compute_avail): Ditto
12164 (eliminate): Ditto.
12167 (execute_pre): Ditto.
12169 2004-07-02 Roger Sayle <roger@eyesopen.com>
12171 * config/rs6000/rs6000.c (struct processor_costs): New structure
12172 used to hold instruction latencies/sizes for processor types.
12173 (rs6000_cost): New global variable pointing to current CPU's costs.
12174 (rs6000_override_options): Initialize rs6000_cost to point to the
12175 appropriate cost table based upon rs6000_cpu and optimize_size.
12176 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
12179 2004-07-02 Richard Henderson <rth@redhat.com>
12181 * expmed.c (make_tree): Don't use SET_DECL_RTL.
12183 2004-07-02 Steven Bosscher <stevenb@suse.de>
12185 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
12187 2004-07-01 Richard Henderson <rth@redhat.com>
12189 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
12190 (alpha_gp_save_rtx): Use assign_stack_local instead of
12193 2004-07-01 Richard Henderson <rth@redhat.com>
12195 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
12196 (alpha_rtx_cost_data): Update to match.
12197 (alpha_rtx_cost_size): New.
12198 (alpha_rtx_costs): Honor optimize_size.
12200 2004-07-01 Richard Henderson <rth@redhat.com>
12202 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
12203 * cfgexpand.c (tree_expand_cfg): Do it here.
12204 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
12205 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
12206 * config/mips/mips.c (mips_output_mi_thunk): And here.
12207 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
12208 * config/sh/sh.c (sh_output_mi_thunk): And here.
12209 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
12211 2004-07-01 Richard Henderson <rth@redhat.com>
12213 * tree.def (RTL_EXPR): Remove.
12214 * c-typeck.c (lvalue_p): Don't handle it.
12215 * expr.c (safe_from_p): Likewise.
12216 (expand_expr_real_1): Likewise.
12217 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
12218 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
12219 * gengtype.c (adjust_field_tree_exp): Likewise.
12220 * stmt.c (warn_if_unused_value): Likewise.
12221 * tree-gimple.c (recalculate_side_effects): Likewise.
12222 * tree-pretty-print.c (dump_generic_node): Likewise.
12223 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
12224 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
12225 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
12227 * stmt.c (struct stmt_status): Remove x_last_expr_type,
12228 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
12229 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
12230 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
12231 all the bits that tracked last_expr.
12232 (expand_end_bindings): Don't track last_expr.
12233 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
12234 (clear_last_expr): Remove.
12235 (expand_asm): Don't call it.
12236 (expand_asm_operands, expand_end_cond): Likewise.
12237 (expand_naked_return, expand_null_return_1): Likewise.
12238 * c-typeck.c (c_begin_compound_stmt): Likewise.
12239 * cfgexpand.c (expand_block): Use expand_expr_stmt.
12240 * expr.c (expand_expr_real_1): Likewise.
12241 * tree.h: Update prototypes.
12243 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
12244 (struct emit_status): Remove sequence_rtl_expr.
12245 (struct function): Remove x_rtl_expr_chain.
12246 (seq_rtl_expr, rtl_expr_chain): Remove.
12247 * function.c (struct temp_slot): Remove rtl_expr.
12248 (assign_stack_temp_for_type): Don't set it.
12249 (free_temp_slots, pop_temp_slots): Don't check it.
12250 (free_after_compilation): Don't clear x_rtl_expr_chain.
12251 (fixup_var_refs): Don't search it.
12252 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
12253 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
12255 (push_topmost_sequence): Likewise.
12256 (end_sequence, init_emit): Likewise.
12257 (start_sequence_for_rtl_expr): Remove.
12258 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
12259 * rtl.h (preserve_rtl_expr_result): Remove.
12261 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
12263 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
12264 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
12267 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12269 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
12270 (STANDARD_STARTFILE_PREFIX_2): Define.
12271 (standard_startfile_prefix_1): Initialize to
12272 STANDARD_STARTFILE_PREFIX_1.
12273 (standard_startfile_prefix_2): Initialize to
12274 STANDARD_STARTFILE_PREFIX_2.
12275 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
12276 (STANDARD_STARTFILE_PREFIX_1): Define.
12277 (STANDARD_STARTFILE_PREFIX_2): Define.
12278 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
12279 (STANDARD_STARTFILE_PREFIX_2): Document.
12281 2004-07-01 Richard Henderson <rth@redhat.com>
12283 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
12284 in order to disable scalarization. Instead set a flag and wait
12285 for a candidate decl.
12287 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12289 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
12290 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
12291 Use terminology "testsuite" and "enumerated".
12293 2004-07-01 Richard Henderson <rth@redhat.com>
12295 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
12296 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
12297 (initial_return_save): Likewise.
12298 (flush_queued_reg_saves): Remap register numbers.
12299 (dwarf2out_return_reg): Likewise.
12301 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12303 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
12305 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
12306 access functions for lower bound and element size and only output
12307 if lower bound nonzero or element size not same as that of type.
12308 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
12310 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12312 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
12314 2004-07-01 Per Bothner <per@bothner.com>
12316 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
12318 2004-07-01 Jakub Jelinek <jakub@redhat.com>
12320 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
12321 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
12322 first operand. Don't optimize if the bitfield is volatile.
12324 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12326 * c-pretty-print.c (pp_c_postfix_expression): Handle
12327 floating-point comparison operators.
12328 (pp_c_expression): Pass floating-point comparison
12329 operators to pp_c_postfix_expression.
12331 2004-07-01 Roger Sayle <roger@eyesopen.com>
12333 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
12334 rtx_cost instead of "had_mult" to determine whether the transformed
12335 expression is cheaper than the original.
12337 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
12339 * alias.c (get_alias_set, canon_rtx, get_addr,
12340 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
12342 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
12343 expand_builtin): Likewise.
12344 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
12346 * combine.c (can_combine_p, combinable_i3pat, try_combine,
12347 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
12348 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
12349 record_dead_and_set_regs_1, get_last_value_validate,
12350 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
12351 * cse.c (check_dependence, canon_hash, equiv_constant,
12352 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
12353 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
12354 count_reg_usage): Likewise.
12355 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
12356 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
12357 cselib_record_sets): Likewise.
12358 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
12359 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
12360 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
12361 * df.c (df_uses_record): Likewise.
12362 * dojump (do_jump): Likewise.
12363 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
12364 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
12365 decl_start_label): Likewise.
12366 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
12367 operand_subword, change_address_1, make_safe_from): Likewise.
12368 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
12369 stabilize, force_not_mem): Likewise.
12370 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
12371 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
12372 * expr.c (convert_move, convert_modes, emit_block_move,
12373 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
12374 emit_move_insn_1, expand_assignment, store_expr,
12375 store_constructor_field, store_constructor, store_field,
12376 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
12378 * final.c (cleanup_subreg_operands, alter_subreg,
12379 get_mem_expr_from_op): Likewise.
12380 * flow.c (notice_stack_pointer_modification_1,
12381 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
12383 * function.c (mark_temp_addr_taken, preserve_temp_slots,
12384 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
12385 optimize_bit_field, flush_addressof, purge_addressof_1,
12386 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
12387 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
12388 keep_stack_depressed): Likewise.
12389 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
12390 noce_process_if_block, find_memory): Likewise.
12391 * integrate.c (subst_constants, allocate_initial_values): Likewise.
12392 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
12393 update_equiv_regs): Likewise.
12394 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
12395 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
12396 * optabs.c (expand_abs, emit_unop_insn): Likewise.
12397 * passes.c (rest_of_handle_final): Likewise.
12398 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
12399 move2add_note_store): Likewise.
12400 * ra-build.c (detect_remat_webs): Likewise.
12401 * ra-debug.c (dump_static_insn_cost): Likewise.
12402 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
12403 * recog.c (validate_change, apply_change_group, cancel_changes,
12404 validate_replace_rtx_1, general_operand, register_operand,
12405 nonmemory_operand, push_operand, pop_operand, memory_operand,
12406 indirect_operand, asm_operand_ok, offsettable_memref_p,
12407 offsettable_nonstrict_memref_p, constrain_operands,
12408 store_data_bypass_p): Likewise.
12409 * reg-stack.c (subst_stack_regs_pat): Likewise.
12410 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
12411 copy_cost, reg_scan_mark_refs): Likewise.
12412 * regmove.c (optimize_reg_copy_3, stack_memref_p,
12413 combine_stack_adjustments_for_block): Likewise.
12414 * regrename.c (copyprop_hardreg_forward_1): Likewise.
12415 * reload.c (can_reload_into, push_reload, decompose, immune_p,
12416 find_reloads, find_reloads_address, find_reloads_address_1,
12417 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
12418 find_equiv_reg): Likewise.
12419 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
12420 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
12421 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
12422 delete_address_reloads): Likewise.
12423 * resource.c (mark_referenced_resources): Likewise.
12424 * rtlanal.c (get_jump_table_offset, count_occurrences,
12425 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
12426 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
12427 num_sign_bit_copies1): Likewise.
12428 * rtlhooks.c (gen_lowpart_general): Likewise.
12429 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12430 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
12431 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
12432 sdbout_global_decl): Likewise.
12433 * simplify-rtx.c (simplify_subreg): Likewise.
12434 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
12435 expand_anon_union_decl, expand_end_case_type): Likewise.
12436 * unroll.c (calculate_giv_inc): Likewise.
12437 * var-tracking.c (stack_adjust_offset_pre_post,
12438 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
12439 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
12440 vt_add_function_parameters): Likewise.
12441 * varasm.c (make_var_volatile, notice_global_symbol,
12442 assemble_external, decode_addr_const, mark_weak,
12443 default_encode_section_info): Likewise.
12445 2004-07-01 Steven Bosscher <stevenb@suse.de>
12447 * stmt.c (check_seenlabel): Remove.
12448 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
12450 2004-07-01 Richard Henderson <rth@redhat.com>
12452 * function.h (struct function): Remove x_function_call_count.
12453 (function_call_count): Remove.
12454 * calls.c (expand_call): Don't set it.
12455 * integrate.c (copy_rtx_and_substitute): Likewise.
12457 * function.h (struct function): Remove x_cleanup_label.
12458 (cleanup_label): Remove.
12459 * stmt.c (expand_value_return): Don't use it.
12460 * function.c (free_after_compilation): Don't set it.
12461 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
12462 * cfgexpand.c (tree_expand_cfg): Update call.
12463 * tree.h (expand_function_start): Update decl.
12465 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
12468 * c-lang.c (c_initialize_diagnostics): Move from here ...
12469 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
12470 (c_tree_printer): Use pretty-printer to format %T.
12471 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
12472 before '*' if not C++.
12473 (pp_c_direct_abstract_declarator): Don't try to print array upper
12474 bound for flexible array members.
12475 * c-tree.h: Include "diagnostic.h".
12476 (c_initialize_diagnostics): Declare.
12477 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
12478 * c-format.c (format_type_warning): New function. Improve
12479 diagnostics for incorrect format argument types.
12480 (check_format_types): Use it. Add two parameters. Use the
12481 TYPE_MAIN_VARIANT of wanted_type.
12482 (check_format_info_main): Pass new parameters to
12483 check_format_types.
12484 (struct format_wanted_type): Update comment.
12486 2004-07-01 Nick Clifton <nickc@redhat.com>
12488 * target.h (struct gcc_target): Add new field to struct cxx:
12489 import_export_class.
12490 * target-def.h (TARGET_CXX): Initialise the new field.
12491 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
12493 * doc/tm.texi: Document the new target hook.
12495 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12497 * builtins.c (fold_builtin_classify): Fix typo.
12499 2004-07-01 Richard Henderson <rth@redhat.com>
12501 * function.c (identify_blocks, identify_blocks_1): Remove.
12502 * function.h (identify_blocks): Remove.
12503 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
12505 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12507 * builtins.c (fold_builtin_classify): New.
12508 (fold_builtin_unordered_cmp): Fix commentary.
12509 (fold_builtin): Use it.
12510 * builtins.def: Define builtins for isnan,
12511 isnanf, isnanl, finite, finitef, finitel,
12512 isinf, isinff, isinfl.
12514 2004-07-01 Richard Henderson <rth@redhat.com>
12516 * function.h (struct function): Remove dont_emit_block_notes.
12517 * gimple-low.c (lower_function_body): Don't set it.
12518 * cfgexpand.c (expand_block): Don't check it.
12519 * cfglayout.c (insn_locators_initialize): Likewise.
12520 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
12521 * passes.c (rest_of_compilation): Likewise.
12522 * stmt.c (expand_start_bindings_and_block): Likewise.
12523 (expand_end_bindings): Likewise.
12525 2004-07-01 Richard Henderson <rth@redhat.com>
12527 * cgraph.h (cgraph_build_static_cdtor): Declare.
12528 * cgraphunit.c (cgraph_build_static_cdtor): New.
12529 * c-objc-common.c (build_cdtor): Use it.
12530 * coverage.c (create_coverage): Likewise.
12531 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
12532 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
12534 See ChangeLog.11 for earlier changes.