1 2004-08-26 Richard Henderson <rth@redhat.com>
3 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
6 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9 * c-decl.c (struct c_binding): Add type and inner_comp fields.
10 (bind): Set type and inner_comp fields.
11 (pop_scope): Restore type of decl to the correct type from an
12 outer scope. Give error when popping file scope for incomplete
13 arrays completed incompatibly with default initialization in an
15 (diagnose_mismatched_decls): Handle externs with initializers at
17 (pushdecl): Set type of external declaration at block scope based
18 only on the visible declarations. Save type when changing the
19 type of a declaration. Merge an external declaration at block
20 scope with a visible static declaration at file scope.
21 (implicitly_declare): Give recycled old declaration the new type
22 except for incompatible declarations of built-in functions, saving
25 2004-08-26 Ziemowit Laski <zlaski@apple.com>
27 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
29 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
31 * tree-alias-common.c (gate_pta): New function.
32 (pass_build_pta): Use it.
33 (pass_del_pta): Use it.
34 (delete_alias_vars): Don't check flag_tree_points_to.
36 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
38 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
39 TFmode as additional register mode cloberred by call.
41 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
43 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
44 parallel pattern for library call returning DImode in
47 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
49 * config/rs6000/rs6000.c (function_arg): Generate parallel
50 pattern for more split args.
52 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
54 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
55 either gen_movdi_di_update or gen_movdi_si_update depending on
57 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
58 to generate two versions.
60 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
62 * Makefile.in (lambda-code.o): New.
63 (lambda-trans.o): Ditto.
64 (TREE_DATA_REF_H): Ditto.
66 (lambda-mat.o): Use LAMBDA_H.
67 (tree-data-ref.o): Ditto.
68 * lambda-code.c: New file. Lambda code generation algorithm.
69 * lambda-trans.c: Ditto. Lambda transformation matrix support.
70 * lambda.h: Add lambda loop structures.
71 Add lambda loopnest structures.
72 Add lambda body vector structure.
73 Add lambda linear expression structures.
74 Add prototypes for functions in new files.
75 * lambda-mat.c: Include tree.h
77 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
78 Sebastian Pop <pop@cri.ensmp.fr>
80 * tree-data-ref.h: Include lambda.h
81 (free_dependence_relation): Declared here.
82 (free_dependence_relations): Ditto.
83 (free_data_refs): Ditto.
84 * tree-data-ref.c (free_dependence_relation): New function.
85 (free_dependence_relations): Ditto.
86 (free_data_refs): Ditot.
87 (analyze_all_data_dependences): Free datarefs and dependence_relations.
88 (build_classic_dist_vector): Store in the dependence_relations the
89 information. Each arc in the dependence_relations graph is labelled
90 with the distance and direction vectors.
91 (build_classic_dir_vector): Ditto.
92 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
93 Now computes again the whole dependence graph including read-read
95 (compute_data_dependences_for_loop): Now dependence_relations contains
96 all the data, and thus it doesn't need to initialize the classic_dir
97 and classic_dist vectors.
98 (analyze_all_data_dependences): Adjusted for using the new interface of
99 compute_data_dependences_for_loop. Remove the statistics dump.
101 2004-08-26 Bob Wilson <bob.wilson@acm.org>
103 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
104 (xtensa_expand_block_move): Update comment.
105 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
107 2004-08026 Richard Earnshaw <rearnsha@arm.com>
110 * toplev.c (crash_signal): If we crashed while emitting
111 a user asm, then die more gracefully.
113 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
116 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
117 checking for a valid constant, regardless of sign.
119 2004-08-25 Richard Henderson <rth@redhat.com>
122 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
123 if the constant satisfies add_operand.
125 2004-08-25 Richard Henderson <rth@redhat.com>
128 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
129 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
130 unwind info for >16-bit frames.
132 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
135 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
137 2004-08-25 Richard Henderson <rth@redhat.com>
139 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
140 (TARGET_CANNOT_FORCE_CONST_MEM): New.
142 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
144 * doc/tree-ssa.texi: Document new operand iterator.
146 2004-08-26 Alan Modra <amodra@bigpond.net.au>
149 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
150 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
153 2005-08-28 Paul Brook <paul@codesourcery.com>
155 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
156 -mfpu=vfp -march=armv5t
157 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
159 2004-08-25 Richard Henderson <rth@redhat.com>
161 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
162 * target.h (struct gcc_target): Add scalar_mode_supported_p.
163 * targhooks.c (default_scalar_mode_supported_p): New.
164 * targhooks.h (default_scalar_mode_supported_p): Declare.
165 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
167 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
168 before attempting to create types. Tidy.
169 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
171 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
172 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
174 2004-08-25 Richard Henderson <rth@redhat.com>
176 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
177 set REAL_MODE_FORMAT for TFmode.
179 2004-08-25 Ziemowit Laski <zlaski@apple.com>
181 * c-decl.c (grokparm): New function.
182 * c-tree.h (grokparm): New prototype.
184 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
186 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
187 iterator controlling structure.
188 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
189 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
190 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
192 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
193 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
194 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
195 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
196 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
197 Empty operand pointers.
198 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
199 (op_iter_next_use): New. Return next use_operand_p.
200 (op_iter_next_def): New. Return next def_operand_p.
201 (op_iter_next_tree): New. Return next operands as a tree.
202 (op_iter_init): New. Initialize an iterator structure.
203 (op_iter_init_use): New. Initialize structure and get the first use.
204 (op_iter_init_def): New. Initialize structure and get the first def.
205 (op_iter_init_tree): New. Initialize structure and get the first tree.
206 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
207 (op_iter_init_maydef): New. Initialize structure and get the first
209 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
210 * tree-dfa.c (compute_immediate_uses_for_stmt,
211 redirect_immediate_uses): Use new operand iterator.
212 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
213 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
214 operands instead of using *_disappeared_p routines.
215 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
216 ssa_rewrite_stmt): Use new operand iterator.
217 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
218 rewrite_trees): Use new operand iterator.
219 * tree-pretty-print.c (dump_vops): Use new operand iterator.
220 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
221 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
222 dump_points_to_info): Use new operand iterator.
223 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
224 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
226 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
227 propagate_necessity): Use new operand iterator.
228 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
229 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
230 a parameter instead of a stmt_ann_t.
231 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
232 build_tree_conflict_graph): Use new operand iterator.
233 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
234 rewrite_mem_refs): Use new operand iterator.
235 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
236 check_loop_closed_ssa_use): Use new operand iterator.
237 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
238 * tree-ssanames.c (release_defs): Use new operand iterator.
239 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
241 2004-08-25 Adam Nemet <anemet@lnxw.com>
243 * tlink.c (initial_cwd): New variable.
244 (tlink_init): Initialize it.
245 (recompile_files): Use tlink_execute() instead of system(). Don't
246 duplicate verbose output of collect_execute. Restore initial_cwd.
247 Update comment before the function.
249 2004-08-25 Ziemowit Laski <zlaski@apple.com>
251 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
252 accept) a cast from one Objective-C pointer type to another.
254 2004-08-25 Paolo Carlini <pcarlini@suse.de>
256 * doc/install.texi: Document that libstdc++-v3 requires
259 2004-08-25 Caroline Tice <ctice@apple.com>
261 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
262 to comments at start of function.
263 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
265 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
266 merge_blocks_move_predecessor_nojumps,
267 merge_blocks_move_successor_nojumps, merge_blocks_move,
268 try_crossjump_to_edge, try_crossjump_bb): Likewise.
269 * cfglayout.c (fixup_reorder_chain): Likewise.
270 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
271 cfg_layout_can_merge_blocks_p): Likewise.
272 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
273 * passes.c (rest_of_compilation): Update comments for calling
274 optimization that partitions hot/cold basic blocks.
275 * doc/invoke.texi: Update documentation of
276 freorder-blocks-and-partition flag.
278 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
280 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
281 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
283 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
285 * config/mips/mips.md (any_shift): New code macro.
286 (optab, insn): New code attributes.
287 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
288 Use the standard rather than internal patterns for the MIPS16
289 double-shift optimization.
290 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
291 Redefine using :GPR and any_shift.
292 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
293 to cover all three shifts.
294 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
295 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
296 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
298 2004-08-24 Geoffrey Keating <geoffk@apple.com>
300 * gimplify.c (lookup_tmp_var): Separate temporaries when not
303 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
305 PR libstdc++/17005 (fix for HP-UX 11.11)
306 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
307 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
308 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
309 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
310 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
311 (LINK_SPEC): Handle march=1.0 option.
312 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
313 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
314 (SUBTARGET_OPTIONS): New define.
315 (LINK_SPEC): Handle march=1.0 option.
316 (STARTFILE_SPEC): New define.
317 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
318 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
319 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
320 (SUBTARGET_OPTIONS): New define.
321 (LINK_SPEC): Handle march=1.0 option.
322 (STARTFILE_SPEC): New define.
323 * config/pa/pa.c (override_options): Add code to process -munix= option.
324 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
325 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
327 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
328 (SUBTARGET_OPTIONS): Provide default define.
329 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
330 STANDARD_STARTFILE_PREFIX_2): New defines.
331 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
332 (ENDFILE_SPEC): Use %O.
333 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
334 Mention issue caused by changing namespace and runtime to UNIX 95/98.
335 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
336 Document -munix=std option.
338 2004-08-25 Steven Bosscher <stevenb@suse.de>
340 * cse.c (cse_around_loop, cse_check_loop_start,
341 cse_set_around_loop): Remove.
342 (cse_basic_block): Remove the around_loop argument.
343 (cse_end_of_basic_block): Remove the after_loop argument.
344 (cse_main): Likewise.
345 * rtl.h (cse_main): Update prototype.
346 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
347 rest_of_handle_gcse): Update cse_main calls.
349 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
351 * tree.h (build_int_cst): New, sign extended constant.
352 (build_int_cstu): New, zero extended constant.
353 (build_int_cst_wide): Renamed from build_int_cst.
354 * tree.c (build_int_cst, build_int_cstu): New.
355 (build_int_cst_wide): Renamed from build_int_cst.
356 (make_vector_type, build_common_tree_nodes,
357 build_common_tree_nodes_2): Adjust build_int_cst calls.
358 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
359 expand_builtin_strpbrk, expand_builtin_fputs,
360 build_string_literal, expand_builtin_printf,
361 expand_builtin_sprintf, fold_builtin_classify_type,
362 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
363 fold_builtin_toascii, fold_builtin_isdigit,
364 simplify_builtin_strstr, simplify_builtin_strpbrk,
365 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
366 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
367 DEF_ATTR_INT): Likewise.
368 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
370 * c-lex.c (interpret_integer, lex_charconst): Likewise.
371 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
372 * c-pretty-print.c (pp_c_integer_constant): Likewise.
373 * c-typeck.c (really_start_incremental_init, push_init_level,
374 set_nonincremental_init_from_string): Likewise.
375 * calls.c (load_register_parameters): Likewise.
376 convert.c (convert_to_pointer): Likewise.
377 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
378 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
379 build_gcov_info): Likewise.
380 * except.c (init_eh, assign_filter_values): Likewise.
381 * expmed.c (store_fixed_bit_field, extract_bit_field,
382 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
383 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
384 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
385 * expr.c (convert_move, emit_group_load, emit_group_store,
386 expand_assignment, store_constructor, store_field,
387 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
388 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
389 invert_truthvalue, optimize_bit_field_compare,
390 decode_field_reference, all_ones_mask_p, constant_boolean_node,
391 fold_div_compare, fold, fold_read_from_constant_string,
392 fold_negate_const, fold_abs_const, fold_not_const, round_up,
393 round_down): Likewise.
394 * function.c (assign_parm_setup_block): Likewise.
395 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
397 * stor-layout.c (layout_type, initialize_sizetypes,
398 set_min_and_max_values_for_integral_type): Likewise.
399 * tree-chrec.c (chrec_fold_multiply_poly_poly,
400 reset_evolution_in_loop): Likewise.
401 * tree-chrec.h (build_polynomial_chrec): Likewise.
402 * tree-complex.c (build_replicated_const): Likewise.
403 * tree-eh.c (honor_protect_cleanup_actions,
404 lower_try_finally_onedest, lower_try_finally_copy,
405 lower_try_finally_switch): Likewise.
406 * tree-mudflap.c (mf_build_string, mx_register_decls,
407 mudflap_register_call, mudflap_enqueue_constant): Likewise.
408 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
409 * tree-pretty-print.c (dump_generic_node): Likewise.
410 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
412 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
413 * tree-ssa-loop-niter.c (number_of_iterations_cond,
414 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
416 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
417 canonicalize_loop_induction_variables): Likewise.
418 * tree-vectorizer.c (vect_create_index_for_array_ref,
419 vect_transform_loop_bound, vect_compute_data_ref_alignment):
422 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
423 alpha_gimplify_va_arg_1): Likewise.
424 * config/arm/arm.c (arm_get_cookie_size): Likewise.
425 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
426 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
427 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
428 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
429 mips_gimplify_va_arg_expr): Likewise.
430 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
431 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
432 add_compiler_branch_island): Likewise.
433 * config/s390/s390.c (s390_va_start): Likewise.
434 * config/sh/sh.c (sh_va_start): Likewise.
435 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
437 * config/xtensa/xtensa.c (xtensa_va_start,
438 xtensa_gimplify_va_arg_expr): Likewise.
440 * objc/objc-act.c (build_objc_string_object,
441 build_objc_symtab_template, init_def_list, init_objc_symtab,
442 init_module_descriptor, generate_static_references,
443 build_selector_translation_table, get_proto_encoding,
444 build_typed_selector_reference, build_selector_reference,
445 build_next_objc_exception_stuff,
446 build_method_prototype_list_template, generate_descriptor_table,
447 generate_protocols, build_protocol_initializer,
448 build_ivar_list_template, build_method_list_template,
449 build_ivar_list_initializer, generate_ivars_list,
450 generate_dispatch_table, generate_protocol_list,
451 build_category_initializer, build_shared_structure_initializer,
452 generate_shared_structures, handle_impent,
453 generate_objc_image_info): Likewise.
455 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
457 * cfglayout.c (duplicate_insn_chain): Remove references to
458 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
459 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
460 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
461 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
462 and NOTE_INSN_LOOP_CONT.
463 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
464 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
465 and NOTE_INSN_LOOP_CONT.
466 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
467 check_dbra_loop, loop_dump_aux): Remove references to removed notes
469 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
470 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
471 references to removed notes and fields.
472 (subtract_reg_term, ujump_to_loop_cont): Remove.
474 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
476 * doc/install.texi: Document that libcpp does not require
477 Automake any longer. Document that Automake 1.9.1 should
480 2004-08-25 Zack Weinberg <zack@codesourcery.com>
482 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
483 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
484 DWARF_DEBUGGING_INFO from choice-of-definition chain;
485 restructure using C89 features (#elif, #error).
486 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
487 * config/sh/sh.h: Remove references to DWARF_DEBUG.
488 * doc/invoke.texi: Remove references to DWARF version 1;
489 clarify why -gdwarf-2<n> doesn't work.
491 2004-08-25 Zack Weinberg <zack@codesourcery.com>
493 * basic-block.h (BB_SET_PARTITION): Clear old value first.
494 * cfg.c (clear_bb_flags): Don't clear partition setting.
495 * ifcvt.c (find_if_case_1): Remove ??? comment.
497 2004-08-25 Alan Modra <amodra@bigpond.net.au>
500 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
501 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
502 current_function_stdarg in place of sysv_varargs_p.
503 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
506 2004-08-24 Richard Henderson <rth@redhat.com>
509 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
510 random codes within CONST.
512 2004-08-24 James E Wilson <wilson@specifixinc.com>
514 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
515 -freorder-blocks-and-partition.
517 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
520 * tree-ssa-threadupdate.c (redirection_data): Make static.
521 (thread_block): Use ggc_alloc_cleared to allocate struct
522 redirection_data. Don't free elements in redirection_data.
524 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
526 * config/mips/predicates.md (small_data_pattern): Match prefetches.
528 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
530 PR tree-optimization/17016
531 * tree-ssa-loop-niter.c (number_of_iterations_cond,
532 number_of_iterations_exit): Use POINTER_TYPE_P instead
533 of testing for POINTER_TYPE.
535 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
537 * tree-ssa-loop-ivcanon.c: New file.
538 * tree-ssa-loop-manip.c (create_iv): New function.
539 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
540 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
541 * cfgloop.c (mark_single_exit_loops): New function.
542 (verify_loop_structure): Verify single-exit loops.
543 * cfgloop.h (struct loop): Add single_exit field.
544 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
545 (mark_single_exit_loops): Declare.
546 (tree_num_loop_insns): Declare.
547 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
548 (duplicate_loop_to_header_edge): Use it.
549 * common.opt (fivcanon): New flag.
550 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
551 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
552 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
553 (bsi_insert_on_edge_immediate): New function.
554 * tree-flow.h (bsi_insert_on_edge_immediate,
555 canonicalize_induction_variables, tree_unroll_loops_completely,
557 * tree-optimize.c (init_tree_optimization_passes): Add
558 pass_iv_canon and pass_complete_unroll.
559 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
560 * tree-scalar-evolution.c (get_loop_exit_condition,
561 get_exit_conditions_rec, number_of_iterations_in_loop,
562 scev_initialize): Use single_exit information.
563 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
565 (loop_niter_by_eval): Return number of iterations as unsigned
567 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
568 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
569 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
571 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
572 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
573 the defining statement is ready.
574 * tree-vectorizer.c (vect_create_iv_simple): Removed.
575 (vect_create_index_for_array_ref, vect_transform_loop_bound):
577 (vect_transform_loop_bound): Use single_exit information.
578 (vect_analyze_loop_form): Cleanup bogus tests.
579 (vectorize_loops): Do not call flow_loop_scan.
580 * tree.h (may_negate_without_overflow_p): Declare.
581 * fold-const.c (may_negate_without_overflow_p): Split out from ...
582 (negate_expr_p): ... this function.
583 (tree_expr_nonzero_p): Handle overflowed constants correctly.
584 * doc/invoke.texi (-fivcanon): Document.
585 * doc/passes.texi: Document canonical induction variable creation.
587 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
589 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
590 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
591 using the mode of the operand to decide between them.
592 * config/mips/mips.md (MOVECC): New mode macro.
593 (ccreg): New mode attribute.
594 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
595 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
596 (mov[sd]icc): Redefine using :GPR.
598 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
600 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
601 (mips_prefetch_cookie): New function.
602 * config/mips/mips.c (print_operand_address): Fix handling of
604 (mips_emit_prefetch): Delete.
605 (mips_prefetch_cookie): New function.
606 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
607 mode of QImode for the address_operand. Use mips_prefetch_cookie
608 to calculate the first "pref" operand.
609 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
610 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
612 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
614 * arm.md: Include predicates.md.
615 * predicates.md: New file.
616 * arm.c (s_register_operand, arm_hard_register_operand)
617 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
618 (arm_immediate_operand, arm_neg_immediate_operand)
619 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
620 (arm_add_operand, arm_addimm_operand, arm_not_operand)
621 (offsettable_memory_operand, alignable_memory_operand)
622 (arm_reload_memory_operand, arm_float_rhs_operand)
623 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
624 (index_operand, shiftable_operator, logical_binary_operator)
625 (shift_operator, equality_operator, arm_comparison_operator)
626 (minmax_operator, cc_register, dominant_cc_register)
627 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
628 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
629 (const_shift_operand, load_multiple_operation)
630 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
631 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
632 (cirrus_register_operand, cirrus_fp_register)
633 (cirrus_shift_const): Delete, replaced with equivalents in
635 (shift_op): Handle ROTATE.
636 * arm-protos.h: Delete declarations for above.
637 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
638 * t-arm (MD_INCLUDES): Add predicates.md.
639 (s-preds): Depends on MD_INCLUDES.
641 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
643 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
644 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
645 patterns. Redefine using :GPR. Give the match_operator a mode.
646 Use '%2' rather than '%z2' for operand 2.
648 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
650 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
653 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
655 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
656 of internal patterns.
657 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
659 (tablejump): Use expand_binop to calculate address. Adjust names
660 of internal patterns.
661 (tablejump[sd]i): Renamed from tablejump_internal[12].
663 (tablejump_mips16[12]): Delete.
665 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
667 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
668 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
669 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
670 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
671 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
673 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
675 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
676 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
678 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
679 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
680 (*branch_equality[sd]i_inverted): Likewise
681 branch_equality{,_di}_inverted.
682 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
685 2004-08-24 Zack Weinberg <zack@codesourcery.com>
687 * rtl.def: Reorganize, placing all codes used only in machine
688 descriptions at the end.
690 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
691 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
692 rtx_name, rtx_format arrays by direct reference to rtl.def,
693 first undefining GENERATOR_FILE. Define enum insn_note and
694 note_insn_name array by direct reference to insn-notes.def.
695 (adjust_field_rtx_def): Remove local definition of rtx_name.
696 Use symbolic names for insn notes.
697 * Makefile.in (gengtype.o): Update dependencies.
699 2004-08-24 Zack Weinberg <zack@codesourcery.com>
701 * basic-block.h (struct basic_block_def): Reorder fields to
702 eliminate interior padding. Remove 'partition' field.
703 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
704 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
705 (BB_COPY_PARTITION): New macros.
706 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
707 Replace all references to the 'partition' field of a basic
708 block with new macros.
710 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
711 * final.c (final_scan_insn): Don't handle it.
712 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
713 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
714 * sched-rgn.c (sched_is_disabled_for_current_region_p):
715 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
717 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
719 * c-decl.c (c_init_decl_processing): Adjust
720 build_common_tree_nodes call.
721 * expmed.c (const_mult_add_overflow_p): Use
722 build_distinct_type_copy.
723 * stor-layout.c (early_type_list): Remove.
724 (layout_type): Don't append to early_type_list.
725 (initialize_sizetypes): Add signed_p argument.
726 (set_sizetype): Overwrite the stub type nodes directly.
727 * tree.c (copy_node_stat): Clear a type's value cache here ...
728 (build_distinct_type): ... not here.
729 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
730 * tree.h (initialize_sizetypes): Add signed_p argument.
731 (build_common_tree_nodes): Likewise.
733 * objc/objc-act.c (get_static_reference): Use
734 build_variant_type_copy.
735 (get_protocol_reference): Likewise.
736 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
738 2004-08-24 Richard Henderson <rth@redhat.com>
739 Andrew Pinski <apinski@apple.com>
741 * gimplify.c (gimplify_array_ref_to_plus): Delete.
742 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
745 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
746 ARRAY_REF also to get to the STRING_CST.
748 2004-08-24 Paul Brook <paul@codesourcery.com>
750 * config/arm/arm.c (arm_override_options): Update error message.
751 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
752 TARGET_HARD_FLOAT_ABI.
753 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
754 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
756 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
759 * config/m32r.md (movsi_sda): Add SI mode specification to
762 2004-08-24 Nick Clifton <nickc@redhat.com>
764 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
765 of seth_add3_operand.
767 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
769 * Makefile.in (PROTO_OBJS): Add errors.o.
770 * protoize.c (fancy_abort): Remove.
771 * mips-tfile.c (fancy_abort): Add parameters.
773 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
775 * doc/trouble.texi (C++ misunderstandings): Fix example code.
777 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
779 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
780 (host-default.o): Add dependency on HOOKS_H.
781 * config/x-linux: Likewise.
782 * config/x-solaris: Likewise.
783 * config/i386/x-mingw32: Likewise.
784 * config/rs6000/x-darwin: Likewise.
786 2004-08-23 James E Wilson <wilson@specifixinc.com>
788 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
791 2004-08-23 Mark Mitchell <mark@codesourcery.com>
794 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
796 2004-08-23 Diego Novillo <dnovillo@redhat.com>
798 * cfg.c (check_bb_profile): Fix typos.
799 * function.c (assign_parm_is_stack_parm): Likewise.
800 * tree-nested.c: Likewise.
802 2004-08-23 Daniel Jacobowitz <dan@debian.org>
804 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
806 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
808 2004-08-23 Eric Christopher <echristo@redhat.com>
810 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
811 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
812 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
814 * hooks.h: Include machmode.h.
815 (hook_bool_mode_false): Declare.
816 * hooks.c (hook_bool_mode_false): Define.
817 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
818 * stor-layout.c (layout_type): Ditto.
819 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
820 Define to target macro.
821 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
822 * config/arm/arm.c: Ditto. Use.
823 * config/arm/arm.h: Ditto.
824 * config/arm/arm-protos.h: Ditto.
825 * config/i386/i386.c: Ditto.
826 * config/i386/i386.h: Ditto.
827 * config/rs6000/rs6000.c: Ditto.
828 * config/rs6000/rs6000.h: Ditto.
829 * config/sh/sh.c: Ditto.
830 * config/sh/sh.h: Ditto.
831 * config/sh/sh-protos.h: Ditto.
832 * config/sh/sh.md: Use.
833 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
834 to TARGET_VECTOR_MODE_SUPPORTED_P.
836 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
838 * Makefile.in (BUILD_ERRORS): Set to build-errors.
839 (errors.o): New target for host.
840 (build-errors.o): New target for build.
841 (genobjs): Replace errors.o with build-errors.
842 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
843 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
844 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
845 (fix-header.o): Add errors.h
846 * collect2.c (fancy_abort): Add parameters.
847 * collect2.h (fancy_abort): Don't declare.
848 * errors.h (fancy_abort): Don't declare.
849 * errors.c: Include either bconfig.h or config.h.
850 (fancy_abort): Trim filename.
851 * fix-header.c (v_fatal, fatal): Remove.
852 (progname): Remove definition.
853 (main): Set progname here.
854 * gcc.c (fancy_abort): Add parameters.
855 * gcc.h (fancy_abort): Remove declaration.
856 * gcov.c (fancy_abort): Remove.
857 * rtl.h (fancy_abort): Don't declare.
858 (abort): Don't define.
859 * tree.h (fancy_abort): Don't declare.
860 (abort): Don't define.
861 * system.h (fancy_abort): Declare.
862 (abort): Define to fancy_abort.
863 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
865 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
866 (usize_type, ubitsizetype): Remove.
867 * stor-layout.c (set_sizetype): Don't initialize usizetype,
869 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
871 * tree.h (build_distinct_type_copy): New.
872 (build_type_copy): ... here. Rename to ...
873 (build_variant_type_copy): ... here.
874 * tree.c (build_qualified_type): Rename build_type_copy call.
875 (build_distinct_type_copy): New, broken out of ...
876 (build_type_copy): ... here. Rename to ...
877 (build_variant_type_copy): ... here. Use
878 build_distinct_type_copy.
879 (build_common_tree_nodes_2): Rename build_type_copy call.
880 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
882 (handle_packed_attribute, handle_unused_attribute,
883 handle_transparanet_union_attribute, handle_aligned_attribute,
884 handle_deprecated_attribute): Likewise.
885 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
887 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
888 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
889 build_distinct_type_copy.
891 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
893 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
896 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
898 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
900 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
901 formerly unnamed patterns. Redefine using :P for the address. Remove
902 explicit length attributes.
904 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
906 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
908 (single_reachable_address): Use them.
909 (schedule_sm): Add dump.
910 (is_call_clobbered_ref): New function.
911 (determine_lsm_reg): Check whether the reference is call clobbered.
912 Only work for gimple_reg_type values.
914 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
916 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
917 $31 store insns. Redefine using :GPR.
919 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
921 * config/mips/mips.md (P): New mode macro.
922 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
923 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
926 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
928 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
929 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
930 later constants to cover the gap.
931 (load, store): New mode attributes.
932 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
933 Use new unspec constants.
935 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
937 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
938 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
939 to use register_operand rather than uns_arith_operand as the predicate
940 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
941 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
942 Redefine using :GPR. Make same predicate change here. Extend the
943 commutativity of operands 1 and 2 from the SImode version to the
945 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
946 but with no predicate changes.
947 (*nor[sd]i3): Redefine using :GPR.
949 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
951 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
954 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
956 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
957 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
958 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
959 rather than "%z2" (with a fake const0_rtx for operand 2).
960 (ffs[sd]i2): Redefine using :GPR.
961 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
963 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
965 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
967 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
969 * config/mips/mips.md (any_extend): New code macro.
970 (u, su): New code attributes.
971 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
972 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
973 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
974 (*{s,u}mul_acc_di): Redefine using any_extend.
975 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
976 to reflect real insn names.
977 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
978 with an any_extend template.
979 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
982 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
984 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
985 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
986 (mul[sd]i3_r4000): Redefine using :GPR.
987 (mulsi3_mult3): Don't check TARGET_MAD separately.
988 (muldi3_mult3): Moved after mulsi_mult3.
990 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
992 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
993 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
994 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
995 (TARGET_GAS, TARGET_MIPS_AS): Delete.
996 (TARGET_GPWORD): Define to true for n32 on IRIX.
997 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
998 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
999 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1000 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1001 (MDEBUG_ASM_SPEC): Delete, folding into...
1002 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1003 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1004 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1005 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1006 to define asm_abi_default_spec.
1007 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1008 (TARGET_ASM_SELECT_SECTION): Delete.
1009 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1010 for non-mips16 code, removing previous workaround for SGI assemblers.
1011 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1012 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1013 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1014 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1015 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1016 ASM_STABS_OP and ASM_STABN_OP.
1017 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1018 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1019 (mips_output_function_prologue): Remove !TARGET_GAS code.
1020 (mips_select_rtx_section): Remove !have_named_sections code.
1021 (mips_select_section): Delete.
1022 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1023 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1024 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1025 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1026 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1027 * config/mips/windiss.h (ASM_SPEC): Likewise.
1029 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1031 * read-rtl.c (map_value, mapping, macro_group): New structures.
1032 (BELLWETHER_CODE): New macro.
1033 (modes, codes, bellwether_codes): New variables.
1034 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1035 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1036 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1037 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1038 (add_map_value, initialize_macros): New functions.
1039 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1040 or starts with, a char * field.
1041 (find_macro, read_mapping, check_code_macro): New functions.
1042 (read_rtx_1): New, split out from read_rtx. Handle the new
1043 define_{mode,code}_{macro,attr} constructs. Use find_macro
1044 to parse the name of a code or mode. Use BELLWETHER_CODE to
1045 extract the format and to choose a suitable code for rtx_alloc.
1046 Modify recursive invocations to use read_rtx_1.
1047 (read_rtx): Call initialize_macros. Apply code and mode macros
1048 to the rtx returned by read_rtx_1. Cache everything after the
1049 first macro expansion for subsequent read_rtx calls.
1050 * doc/md.texi: Document new .md constructs.
1051 * config/mips/mips.md (GPR): New mode macro.
1052 (d, si8_di5): New mode attributes.
1053 (any_cond): New code macro.
1054 (add[sd]i3): Redefine using :GPR.
1055 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1056 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1057 previously unnamed MIPS16 patterns.
1058 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1059 lines. Don't match (plus (const_int 0) ...).
1060 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1061 Use a define_split to generate the addition.
1062 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1063 (subsi3_internal): Delete.
1064 (*subsi3_extended): Renamed from subsi3_internal_2.
1065 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1066 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1067 using an any_cond template.
1069 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1071 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1073 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1075 * read-rtl.c (string_obstack): New file-scope variable.
1076 (read_string, read_quoted_string, read_braced_string)
1077 (read_escape): Remove obstack parameter and use string_obstack instead.
1078 (read_rtx): Remove function-local rtl_obstack and initialize
1079 string_obstack instead. Update call to read_string.
1081 2004-08-22 Andrew Pinski <apinski@apple.com>
1084 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1085 expression is not constant.
1086 (c_finish_return): Do not go through INDIRECT_REF when looking
1087 for the inner expression of an ADDR_EXPR for warning about.
1089 2004-08-22 Richard Henderson <rth@redhat.com>
1092 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1093 create new blocks and fall through.
1094 (expand_gimple_basic_block): Update to match.
1096 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1098 * reload.c (find_reloads_address): Make return value tri-state.
1099 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1100 (find_reloads): Assume that reloaded addresses match 'o' or
1101 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1102 returned 1 (not -1). Omit optional reloads for address operands
1103 only if find_reloads_address returned 1 (not -1).
1105 * config/s390/s390.c (legitimize_reload_address): New function.
1106 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1107 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1108 legitimize_reload_address.
1110 2004-08-22 Richard Hendersion <rth@redhat.com>
1112 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1113 * gimplify.c (gimplify_save_expr): Use it.
1114 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1115 on the temporary variable.
1117 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1119 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1120 * tree.h (rtl_expr_nonnegative_p): Remove.
1122 2004-08-22 Steven Bosscher <stevenb@suse.de>
1124 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1125 for cpu==pentiumpro.
1127 * combine.c (struct reg_stat): Fix comment typo.
1129 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1131 * c-tree.h (c_sizeof_nowarn): Remove.
1133 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1135 * c-decl.c (set_array_declarator_type): Rename to
1136 set_array_declarator_inner.
1137 (build_c_parm, build_attrs_declarator, build_function_declarator):
1139 (make_pointer_declarator): Call build_attrs_declarator.
1140 * c-tree.h (set_array_declarator_type): Rename to
1141 set_array_declarator_inner.
1142 (build_c_parm, build_attrs_declarator, build_function_declarator):
1144 * c-parse.in (after_type_declarator,
1145 parm_declarator_starttypename, parm_declarator_nostarttypename,
1146 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1147 firstparm): Use these functions
1149 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1151 * c-decl.c (build_array_declarator, set_array_declarator_type,
1152 start_decl, grokdeclarator, grokparms): Change boolean parameters
1154 * c-tree.h (build_array_declarator, set_array_declarator_type,
1155 start_decl): Update prototypes.
1156 * c-decl.c, c-parse.in: All callers changed.
1158 2004-08-21 Mike Stump <mrs@apple.com>
1160 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
1161 (darwin_fix_and_continue): Likewise.
1162 (darwin_fix_and_continue_switch): Likewise.
1163 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
1164 (darwin_fix_and_continue): Likewise.
1165 (darwin_fix_and_continue_switch): Likewise.
1167 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
1170 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
1171 Remove, merging into ...
1172 (gen_stdcall_or_fastcall_suffix): New function, returning tree
1173 rather than const char*, and accepting additional parameter.
1174 Don't add suffix to '*'-prefixed symbols or variadic functions.
1175 (i386_pe_encode_section_info): Adjust for call to new function.
1176 Call change_decl_assembler_name.
1178 2004-08-20 Mike Stump <mrs@apple.com>
1180 * config/darwin.c (machopic_indirect_data_reference): Mark
1182 * config/386/386.c (darwin_local_data_pic): Add.
1183 (legitimate_constant_p): Reorder so that PLUS handling runs
1184 before darwin_local_data_pic to match the ordering in
1185 legitimate_pic_address_disp_p and so that MINUS runs after
1186 darwin_local_data_pic as otherwise the darwin_local_data_pic
1187 logic can be skipped, which would be very bad.
1188 (legitimate_pic_address_disp_p): Move from from here to
1189 darwin_local_data_pic so it can be reused.
1191 2004-08-21 Alan Modra <amodra@bigpond.net.au>
1193 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
1194 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
1195 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
1196 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
1197 (RS6000_ABI_NAME): Define as "linux".
1198 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
1199 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
1200 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
1201 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
1202 * config/rs6000/rs6000.c (dot_symbols): New global var.
1203 (rs6000_output_function_entry): New function, modified for
1205 (print_operand <case 'z'>): ..extracted from here.
1206 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
1207 (rs6000_output_function_epilogue): Likewise.
1208 (rs6000_elf_declare_function_name): Likewise.
1209 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
1210 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
1211 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
1212 * configure: Regenerate.
1213 * config.in: Regenerate.
1215 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1217 * reload.c (find_reloads_address): Fix thinko in previous change.
1219 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
1222 2004-08-20 Jakub Jelinek <jakub@redhat.com>
1224 PR rtl-optimization/17099
1225 * combine.c (force_to_mode): Check if inner_mask has any bits set
1226 outside of GET_MODE (x) instead of op_mode.
1228 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1230 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
1232 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
1233 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
1234 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
1236 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
1238 * config/arm/t-symbian: New file.
1240 2004-08-20 Andrew Pinski <apinski@apple.com>
1242 * regrename.c (kill_value_regno): ANSIfy.
1244 2004-08-20 Dale Johannesen <dalej@apple.com>
1246 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
1248 2004-08-20 Daniel Jacobowitz <dan@debian.org>
1250 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
1251 (kill_value_regno): New function, derived from kill_value.
1252 (kill_value): Update.
1253 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
1255 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
1257 Fix PR tree-optimization/17111
1258 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
1259 of non-value_handles.
1260 (bitmap_set_contains): All constants are in every set.
1262 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1264 * fold-const.c (round_up, round_down): Use build_int_cst.
1265 Optimize common case.
1267 2004-08-20 Zack Weinberg <zack@codesourcery.com>
1268 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1270 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
1271 one_only_data_section): Rename to som_readonly_data_section,
1272 som_one_only_readonly_data_section and som_one_only_data_section.
1273 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
1274 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
1275 conditional defines.
1276 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
1277 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
1279 (pa_select_section): Use renamed section functions.
1280 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
1281 SOM_READONLY_DATA_SECTION_FUNCTION,
1282 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1283 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
1285 * config/pa/som.h: ... not here.
1286 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1287 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
1288 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1289 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
1290 (READONLY_DATA_SECTION): Use som_readonly_data_section.
1292 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1294 * fold-const.c (int_const_binop): Don't generate non-overflowing
1295 size-types specially.
1296 (fold_convert_const): Likewise.
1298 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
1299 clear cache on copied sizetype.
1301 2004-08-20 Ben Elliston <bje@au.ibm.com>
1303 * configure.ac: Don't escape apostrophe in --enable-coverage help.
1304 * configure: Regenerate.
1306 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
1309 * gcc.c (struct stat input_stat): Don't define if
1310 HOST_LACKS_INODE_NUMBERS
1311 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
1312 than stat to determine if temp file is same as input file.
1313 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
1314 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
1316 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
1318 * configure.ac (mips*-*-*): Print an error if not using GAS.
1319 * configure: Regenerated.
1320 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
1321 comments about buggy MIPSpro assemblers.
1322 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
1323 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
1324 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
1325 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
1326 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
1327 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
1328 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
1329 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
1330 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
1331 of more general IRIX 6 definitions.
1332 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
1333 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
1334 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
1335 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
1336 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1337 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
1338 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
1339 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
1340 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
1341 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
1342 (LINK_SPEC): Move most of definition to iris.h.
1343 (SUBTARGET_LINK_SPEC): New macro.
1344 (IRIX_STARTFILE_SPEC): Fold into...
1345 (STARTFILE_SPEC): ...here.
1346 (IRIX_ENDFILE_SPEC): Fold into...
1347 (ENDFILE_SPEC): ...here.
1348 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
1349 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
1350 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
1351 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
1352 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
1353 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
1354 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
1355 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1356 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
1357 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
1358 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
1359 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
1360 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
1361 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
1362 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
1363 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
1364 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
1365 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
1366 (TARGET_IRIX6): Define to 1.
1367 (DRIVER_SELF_SPECS): Define.
1368 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
1369 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
1370 (SUBTARGET_LINK_SPEC): New macro.
1371 (IRIX_STARTFILE_SPEC): Fold into...
1372 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
1373 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
1374 (LIB_SPEC, LIBGCC_SPEC): Use them.
1375 (LIB_SPEC): Remove !mabi=* case.
1376 (IRIX_ENDFILE_SPEC): Fold into...
1377 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
1378 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
1379 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
1380 (TARGET_IRIX6): New macro.
1381 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
1382 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
1383 (LABEL_AFTER_LOC): Delete.
1384 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
1385 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
1386 (mips_build_builtin_va_list): Check TARGET_IRIX6.
1387 (override_options): Remove TARGET_SGI_O32_AS-related code.
1388 (irix_output_external_libcall): Make static.
1389 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
1391 (mips_file_start): Tidy guard for ABI sections. Remove use of
1392 ABICALLS_ASM_OP; use .abicalls instead.
1393 (mips_output_aligned_decl_common, mips_declare_object_name)
1394 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
1395 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
1396 .globl foo .text directives.
1397 (irix_asm_named_section_1, irix_asm_named_section)
1398 (irix_section_align_entry, irix_section_align_htab)
1399 (irix_orig_asm_out_file, irix_section_align_entry_eq)
1400 (irix_section_align_entry_hash, irix_asm_output_align)
1401 (irix_file_start, irix_section_align_1, copy_file_data)
1402 (irix_file_end, irix_section_type_flags): Delete.
1403 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
1404 Use standard section syntax. Remove protective "jr $31".
1405 (__gcc_fini): Likewise .gcc_fini.
1406 * config/mips/irix-crtn.asm: Adjust sections accordingly.
1407 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
1409 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
1411 (EXTRA_MULTILIB_PARTS): Define.
1412 * config/mips/t-iris6: Remove bogus comment.
1413 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
1414 * config/mips/iris5gas.h, config/mips/iris5gld.h,
1415 config/mips/iris6gas.h, config/mips/iris6gld.h,
1416 config/mips/t-iris5-as, config/mips/t-iris5-gas
1417 config/mips/t-irix-gld: Delete.
1418 * config/mips/iris.h: New file.
1419 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
1421 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
1423 * postreload.c (reload_cse_move2add): Allow any condjump, but check
1424 that the implicit set isn't clobbered in the jump insn.
1426 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1428 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
1429 * optabs.c (init_optabs): Don't check it.
1430 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
1431 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
1433 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
1435 * config/s390/s390.md (s390_warn_framesize_string)
1436 (s390_warn_dynamic_string, s390_stack_size_string)
1437 (s390_stack_guard_string): New global string variables.
1438 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
1439 (s390_stack_guard): New global variables.
1440 (override_options): Added checks for the new options.
1441 (s390_emit_prologue): Emit stack check and trap code and perform
1442 compile time stack size checking.
1444 * config/s390/s390.h (TARGET_OPTIONS): Added new options
1445 "warn-framesize", "warn-dynamicstack", "stack-size" and
1448 * doc/invoke.texi: Added documentation for the new options.
1450 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1452 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
1453 to eliminate warning.
1454 (linear_search_fdes): Declare p as unsigned.
1455 (binary_search_mixed_encoding_fdes): Likewise.
1456 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
1457 to eliminate warning.
1458 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
1461 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1463 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
1464 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
1465 instead of one. Check for strictly legitimate address.
1466 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
1467 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
1469 2004-08-19 Eric Christopher <echristo@redhat.com>
1471 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
1472 * langhooks.h (unsave_expr_now): Ditto.
1473 * tree.h (unsave_expr_1): Remove prototype.
1474 (lhd_unsave_expr_now): Rename to unsave_expr_now.
1475 * tree-inline.c (unsave_expr_1): Move here
1476 from tree.c. Make static.
1477 (unsave_expr_now): Rename from lhd_unsave_expr_now.
1478 * tree-sra.c: Fix up for rename.
1479 * tree-ssa-copy.c: Ditto.
1481 * tree.c (unsave_expr_1): Move to tree-inline.c.
1483 2004-08-19 Caroline Tice <ctice@apple.com>
1485 * config/i386/cygming.h (switch_to_section): Fix typo (change
1486 in_unlikely_text_section to in_unlikely_executed_text).
1488 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
1490 * vec.h (VEC_lower_bound): New macro.
1492 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
1495 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
1496 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
1497 treat each ABI separately. Deal with n32/n64 complex float arguments.
1498 (function_arg): Add associated complex handling here.
1500 2004-08-19 Richard Henderson <rth@redhat.com>
1502 * config/arm/arm.c (arm_gen_load_multiple): Use
1503 adjust_automodify_address. Take base memory and offset instead
1504 of unchanging/struct/scalar bits.
1505 (arm_gen_store_multiple): Likewise.
1506 (arm_gen_movmemqi): Use adjust_automodify_address.
1507 * config/arm/arm-protos.h: Update decls.
1508 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
1509 (store_multiple): Similarly.
1511 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
1513 * regclass.c (globalize_reg): Update call_really_used_regs.
1515 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
1517 * doc/invoke.texi (integer-share-limit): Document.
1519 * tree.h (TYPE_CACHED_VALUES_P): New.
1520 (TYPE_CACHED_VALUES): New.
1521 (TYPE_ORIG_SIZE_TYPE): Adjust.
1522 * tree.def (INTEGER_CST): Update documentation.
1523 * tree.c: Inlcude params.h.
1524 (build_int_cst): Cache small values.
1525 (build_type_copy): Do not copy the value cache.
1526 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1528 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1529 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1531 * fold-const.c (force_fit_type): Copy value when setting
1533 (int_const_binop): Likewise.
1534 * stor-layout.c: Include params.h
1535 (set_sizetype): Create values cache.
1536 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1537 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1538 * params.h (INTEGER_SHARE_LIMIT): New.
1539 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1541 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1543 * gimplify.c (gimplify_minimax_expr): Remove.
1544 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1546 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1548 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1549 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1551 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1553 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1555 2004-08-18 Andrew Pinski <apinski@apple.com>
1557 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1559 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1561 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1562 (__aeabi_ul2f): Likewise.
1564 2004-08-18 Richard Henderson <rth@redhat.com>
1566 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1567 move to rtl completely.
1568 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1569 (xtensa_find_mode_for_size): Remove.
1570 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1571 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1573 2004-08-18 Richard Henderson <rth@redhat.com>
1575 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1576 (block_move_sequence): Rewrite to use adjust_address.
1577 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1578 Return boolean indicating success/failure.
1579 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1580 * config/mcore/mcore.md (movmemsi): Update to match.
1582 2004-08-18 Mike Stump <mrs@apple.com>
1584 * doc/invoke.texi (-mfix-and-continue): Add support for
1585 fast turn around debugging.
1586 (-ffix-and-continue): Likewise.
1587 (-mindirect-data): Likewise.
1588 (-findirect-data): Likewise.
1589 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1590 (indirect_data): Likewise.
1591 (machopic_data_defined_p): Likewise.
1592 (machopic_output_indirection): Likewise.
1593 (darwin_encode_section_info): Likewise.
1594 (darwin_fix_and_continue): Likewise.
1595 (darwin_fix_and_continue_switch): Likewise.
1596 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1597 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1598 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1599 (SUBTARGET_OPTIONS): Likewise.
1600 (darwin_fix_and_continue): Likewise.
1601 (darwin_fix_and_continue_switch): Likewise.
1602 (TARGET_FIX_AND_CONTINUE): Likewise.
1603 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1605 2004-08-19 Steven Bosscher <stevenb@suse.de>
1607 * basic-block.h (struct edge_def): Remove crossing_edge.
1608 (EDGE_CROSSING): New define.
1609 (EDGE_ALL_FLAGS): Update.
1610 * bb-reorder.c (find_traces_1_round, better_edge_p,
1611 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1612 find_jump_block, fix_crossing_conditional_branches,
1613 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1614 Replace all occurences of crossing_edge with an edge flag check
1616 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1617 try_crossjump_bb): Likewise.
1618 * cfglayout.c (fixup_reorder_chain): Likewise.
1619 * cfgrtl.c (force_nonfallthru_and_redirect,
1620 commit_one_edge_insertion): Likewise.
1622 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1623 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1624 * basic-block.h: ...here.
1625 * tree-cfg.c (compute_dominance_frontiers_1,
1626 compute_dominance_frontiers): Move from here...
1627 * cfganal.c: ...to here. Include timevar.h.
1629 2004-08-18 James E Wilson <wilson@specifixinc.com>
1631 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1632 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1634 * config/mips/mips.md (type): Add frdiv.
1635 (divsf3+1, divsf3+2): Change type to frdiv.
1636 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1637 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1639 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1640 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1641 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1642 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1643 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1644 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1645 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1646 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1647 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1648 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1650 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1652 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1654 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1655 get regression tester working again.
1657 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1659 * insn-notes.def, reg-notes.def: New files.
1660 * rtl.h: Use them to define enum insn_note and enum reg_note.
1661 * rtl.c: Use them to define note_insn_name and reg_note_name.
1662 * Makefile.in (RTL_BASE_H): Update.
1664 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
1665 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1667 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1669 * arm.c (arm_size_rtx_costs): New function.
1670 (arm_override_options): Use it if optimizing for space.
1672 2004-08-18 Richard Henderson <rth@redhat.com>
1674 * emit-rtl.c (gen_const_mem): New.
1675 * rtl.h (gen_const_mem): Declare.
1676 * expr.c (do_tablejump): Use it.
1677 * varasm.c (force_const_mem): Likewise.
1678 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1679 (machopic_legitimize_pic_address): Likewise.
1680 * config/arm/arm.c (legitimize_pic_address): Likewise.
1681 * config/i386/i386.c (legitimize_pic_address): Likewise.
1682 (legitimize_tls_address): Likewise.
1683 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1684 * config/ia64/ia64.md (load_fptr): Likewise.
1685 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1686 * config/pa/pa.c (legitimize_pic_address): Likewise.
1687 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1688 (rs6000_emit_move): Likewise.
1689 * config/s390/s390.c (legitimize_pic_address): Likewise.
1690 (legitimize_tls_address): Likewise.
1691 * config/s390/s390.md (casesi): Likewise.
1692 * config/sh/sh.c (sh_reorg): Likewise.
1693 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1694 * config/v850/v850.md (casesi): Likewise.
1696 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
1697 * config/sh/sh.c (prepare_move_operands): Remove incorrect
1698 use of MEM_READONLY_P.
1700 2004-08-18 Steven Bosscher <stevenb@suse.de>
1702 * Makefile.in (OBJS-common): Add postreload-gcse.c.
1703 Add new postreload-gcse.o.
1704 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
1705 (lookup_as_function, insert, rehash_using_reg, use_related_value,
1706 equiv_constant): Use SAFE_HASH instead of safe_hash.
1707 (exp_equiv_p): Export. Add for_gcse argument when comparing
1709 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
1710 find_comparison_args, fold_rtx, cse_insn): Update callers.
1711 (hash_rtx): New function derived from old canon_hash and bits
1712 from gcse.c hash_expr_1.
1713 (canon_hash_string): Rename to hash_rtx_string.
1714 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
1715 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
1716 (cselib_lookup): Update this caller.
1717 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
1719 (hash_expr): Call hash_rtx.
1720 (ldst_entry): Likewise.
1721 (expr_equiv_p): Call exp_equiv_p.
1722 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
1723 reg_used_on_edge, reg_set_between_after_reload_p,
1724 reg_used_between_after_reload_p, get_avail_load_store_reg,
1725 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1726 get_bb_avail_insn, hash_scan_set_after_reload,
1727 compute_hash_table_after_reload,
1728 eliminate_partially_redundant_loads, gcse_after_reload,
1729 get_bb_avail_insn, gcse_after_reload_main): Remove.
1730 * postreload-gcse.c: New file, reincarnating most of the above.
1731 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
1732 (gcse_after_reload_main): Update prototype.
1733 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
1734 * passes.c (rest_of_handle_gcse2): Use it.
1736 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1738 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
1739 (pass_loop_done): Likewise.
1741 2004-08-18 Andrew Pinski <apinski@apple.com>
1743 * config/rs6000/darwin.md: Delete the altivec patterns which are
1744 handled differently now.
1745 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
1746 (macho_correct_pic_di): Likewise.
1747 (call_indirect_nonlocal_darwin64): Likewise.
1748 Delete the save world/saveFP/saveVec patterns.
1750 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
1751 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1752 * config/rs6000/rs6000.md: Include darwin.md.
1753 (builtin_setjmp_receiver): Add DImode case.
1754 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1757 2004-08-18 Matt Austern <austern@apple.com>
1760 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
1761 * darwin.c (darwin_file_end): Mark file as potentially strippable.
1763 2004-08-18 Richard Henderson <rth@redhat.com>
1765 * alias.c (readonly_fields_p): Remove.
1766 (objects_must_conflict_p): Don't call it.
1767 * tree.h (readonly_fields_p): Remove.
1768 * langhooks.h (struct lang_hooks): Remove honor_readonly.
1769 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
1771 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1773 * tree-dfa.c (add_referenced_var): Only global variables are
1775 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
1776 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
1777 all pointers dereferenced if the statement dereferences them.
1778 (create_name_tags): Do not create memory tags for pointers
1779 that have PT_ANYTHING set.
1780 Also check if PT_VARS is not empty before creating a name tag.
1781 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
1782 variables that share the same alias set with a pointer that
1784 (add_may_alias): Add FIXME comment to remove clobbering
1785 aliased variables and tags.
1786 (replace_may_alias): Likewise.
1787 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
1788 (merge_pointed_to_info): If the original variable has not
1789 points-to information, call set_pt_anything.
1790 (add_pointed_to_var): Do not prevent adding a pointed-to
1791 variable if the pointers is PT_ANYTHING.
1792 If the variable is a global, set PT_GLOBAL_MEM.
1793 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
1794 pointer type only come in PTR+OFFSET flavours.
1795 Always call merge_pointed_to_info on PHI arguments that are
1797 (get_nmt_for): Mark call-clobbered tags whose pointer points
1799 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
1801 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
1803 (add_stmt_operand): Abort if the caller tried to add a killing
1804 definition for a memory tag.
1805 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
1808 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
1810 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
1811 from call_used_regs. Update call_really_used_regs.
1812 (CALL_REALLY_USED_REGISTERS): Define.
1813 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
1814 Replace call_used_regs with call_really_used_regs.
1815 (calc_live_regs, sh_media_register_for_return): Likewise.
1816 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
1817 * sh.md (return_media): Likewise.
1819 2004-08-18 Andrew Pinski <apinski@apple.com>
1821 * config/darwin.c (machopic_legitimize_pic_address): Only set
1822 MEM_READONLY_P in the non TARGET_TOC case.
1824 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1826 * rtl.def (NIL): Delete.
1827 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
1828 Tighten the syntax a little.
1830 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
1831 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
1832 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
1833 * config/i386/predicates.md, config/m32r/m32r.h
1834 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
1835 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
1836 * config/sparc/sparc.h, doc/tm.texi:
1837 Replace all occurrences of NIL with UNKNOWN.
1839 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1841 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
1842 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
1843 sequence inline. Move drop_through_label code into this
1844 block, being the only place it is used. Adjust comments.
1846 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
1848 * config/rs6000/altivec.md: Add new patterns for calls to
1849 save_world/rest_world functions.
1851 * config/rs6000/rs6000-protos.h: (save_world_operation,
1852 restore_world_operation) new declarations.
1854 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
1856 (rs6000_stack_info): Set world_save_p field.
1857 (save_world_operation): New function.
1858 (restore_world_operation): New function.
1859 (compute_save_world_info): New function.
1860 (rs6000_stack_info): Call compute_save_world_info.
1861 (rs6000_emit_prologue): Check for world_save_p and generate
1862 pattern to call save_world for saving all non-volatile and
1864 (rs6000_emit_epilogue): Check for world_save_p and generate
1865 pattern to call rest_world to restore saved registers.
1867 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
1868 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
1869 (rs6000_reg_names): New entries added for save_world_operation and
1870 restore_world_operation.
1872 2004-08-18 Caroline Tice <ctice@apple.com>
1874 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
1875 "-freorder-blocks-and-partition" to the flags used in second
1876 stage of profiledbootstrap.
1877 * bb-reorder.c (push_to_next_round_p): Add new variable,
1878 next_round_is_last; set and use variable to make sure, when
1879 partitioning, that the last trace construction round consists
1880 of all (and only) cold basic blocks.
1881 (rotate_loop): Don't copy blocks that end in a section
1883 (copy_bb): Correctly initialize "partition" of duplicated bb.
1884 (add_unlikely_executed_notes): Add a comment.
1885 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
1886 to make sure, if function contains hot blocks, that the
1887 successors of ENTRY_BLOCK_PTR are hot; also, only look for
1888 crossing edges if the architecture supports named sections.
1889 (mark_bb_for_unlikely_executed_section): Modify to always
1890 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
1891 the basic block note insn.
1892 (fix_crossing_unconditional_branches): Remove extra space.
1893 (fix_edges_for_rarely_executed_code): Modify to only do
1894 partitioning work if the architecture supports named sections.
1895 (reorder_basic_blocks): Modify to only add
1896 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
1897 supports named sections.
1898 * c-common.c (handle_section_attribute): Initialize new global
1899 variable, user_defined_section_attribute, to true if user has
1901 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
1902 forward edges that cross section boundaries.
1903 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
1904 partitioning information if the architecture supports named
1906 * cfgrtl.c (target.h): Add statement to include this.
1907 (rtl_split_block): Make sure newly created bb gets correct
1909 (try_redirect_by_replacing_jump): Make sure redirection isn't
1910 attempting to cross section boundaries.
1911 (force_nonfallthru_and_redirect): Only do partition fix up if
1912 architecture supports named sections.
1913 (rtl_split_edge): Make sure newly created bb ends up in
1915 (commit_one_edge_insertion): Remove code that incorrectly
1916 updated basic block partition; Make sure partition fix up only
1917 happens if architecture supports named sections and it's not
1919 (rtl_verify_flow_info_1): Fix if-condition on test/error
1920 condition that fallthru edges are not allowed to cross section
1922 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
1923 * final.c (final_scan_insn): Remove redundant test from if-statement;
1924 change calls to text_section into calls to function_section; add code
1925 to only to partitioning fix up if architecture supports named
1927 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
1929 (if_convert): Add targetm.have_named_sections to test.
1930 * output.h (unlikely_section_label): Extern declaration for new global
1932 (unlikely_text_section_name): Likewise.
1933 * opts.c (decode_options): If both partitioning and DWARF debugging
1934 are turned on, issue a warning that this doesn't work, and change
1935 partitiong to basic block reordering (without hot/cold partitions).
1936 * passes.c (rest_of_handle_final): Re-set new global variable,
1937 user_defined_section_attribute, to false.
1938 (rest_of_compilation): Change options for calling partitioning
1939 function: Don't call if the user defined the section attribute, and
1940 don't call if DECL_ONE_ONLY is true for the current function.
1941 * predict.c (choose_function_section): Return immediately if we
1942 are doing hot/cold partitioning (i.e. let the basic block partitioning
1943 determine where the function belongs).
1944 * reg-stack.c (emit_swap_insn): Add condition to step over
1945 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1946 * toplev.c (user_defined_section_attribute): New global variable.
1947 * toplev.h (user_defined_section_attribute): Extern declaration
1948 for new global variable.
1949 * varasm.c (unlikely_section_label): New global variable.
1950 (unlikely_text_section_name): New global variable.
1951 (unlikely_text_section): Add code to initialize
1952 unlikely_text_section_name if necessary; modify to use
1953 unlikely_text_section_name and unlikely_section_label; also to use
1954 named_section properly.
1955 (in_unlikely_text_section): Modify to work correctly with
1956 named_section and to use unlikely_text_section_name.
1957 (named_section): Add code to work properly with cold section.
1958 (function_section): Clean up if-statement.
1959 * config/darwin.c (darwin_asm_named_section): Return to original
1960 code, removing use of SECTION_FORMAT_STRING.
1961 * config/arm/pe.h (switch_to_section): Add case for
1962 in_unlikely_executed_text to switch statement.
1963 * config/i386/cygming.h (switch_to_section): Likewise.
1964 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1965 (SECTION_FORMAT_STRING): Likewise.
1966 * config/mcore/mcore.h (switch_to_section): Likewise.
1967 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1968 (SECTION_FORMAT_STRING): Remove.
1970 2004-08-18 Roger Sayle <roger@eyesopen.com>
1972 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
1973 -ffixed-reg safe, by preserving the meanings of zero and one.
1974 (CALL_USED_REGISTERS): Likewise.
1975 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
1977 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
1979 * config/sh/sh.c (split_branches): Check the result of
1981 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
1982 Call rtl_register_cfg_hooks.
1984 2004-08-18 Richard Henderson <rth@redhat.com>
1986 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1987 * alias.c (true_dependence): Update to match new semantics.
1988 (canon_true_dependence, write_dependence_p): Likewise.
1989 (anti_dependence, output_dependence): Update write_dependence_p args.
1990 (unchanging_anti_dependence): Remove.
1991 * calls.c (purge_mem_unchanging_flag): Remove.
1992 (fixup_tail_calls): Don't call it.
1993 (expand_call): Don't add unchanging memory to function usage.
1994 * expr.c (emit_block_move_via_libcall): Likewise.
1995 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
1996 (get_subtarget): Don't use RTX_UNCHANGING_P.
1997 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
1998 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
1999 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2000 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2001 (cse_insn, canon_hash): Use MEM_READONLY_P.
2002 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2003 instead of RTX_UNCHANGING_P.
2004 * explow.c (maybe_set_unchanging): Remove.
2005 * expr.h (maybe_set_unchanging): Remove.
2006 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2007 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2008 (assign_parm_setup_reg, expand_function_start): Likewise.
2009 * integrate.c (copy_rtx_and_substitute): Likewise.
2010 * ra-rewrite.c (emit_colors): Likewise.
2011 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2012 (fixup_match_1): Likewise.
2013 * reload1.c (reload, alter_reg): Likewise.
2014 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2015 not RTX_UNCHANGING_P.
2016 (equiv_init_varies_p): Likewise.
2017 * loop-invariant.c (check_maybe_invariant): Likewise.
2018 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2019 * loop.c (note_addr_stored): Likewise.
2020 (prescan_loop): Likewise. Don't check function usage for clobbered
2022 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2023 not RTX_UNCHANGING_P.
2024 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2025 * varasm.c (force_const_mem): Likewise.
2026 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2027 * web.c (entry_register): Likewise.
2028 * tree-gimple.h (get_base_address): Move decl ...
2030 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2032 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2033 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2034 (alpha_set_memflags): Update to match.
2036 * config/darwin.c (machopic_indirect_data_reference): Set
2037 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2038 (machopic_indirect_call_target): Likewise.
2039 (machopic_legitimize_pic_address): Likewise.
2040 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2041 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2042 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2043 * config/frv/frv.md (symGOT2reg): Likewise.
2044 * config/i386/i386.c (legitimize_pic_address,
2045 legitimize_tls_address, ix86_split_to_parts): Likewise.
2046 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2047 * config/ia64/ia64.md (load_fptr): Likewise.
2048 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2049 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2050 * config/mcore/mcore.c (block_move_sequence): Likewise.
2051 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2052 * config/pa/pa.c (legitimize_pic_address): Likewise.
2053 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2054 (rs6000_emit_move): Likewise.
2055 * config/s390/s390.c (legitimize_pic_address): Likewise.
2056 (legitimize_tls_address): Likewise.
2057 * config/s390/s390.md (casesi): Likewise.
2058 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2059 * config/sh/sh.md (symGOT2reg): Likewise.
2060 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2061 * config/v850/v850.md (casesi): Likewise.
2063 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2064 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2065 * config/mips/mips.c (mips_restore_gp): Likewise.
2066 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2067 * config/sh/sh.c (sh_reorg): Likewise.
2069 2004-08-18 Richard Henderson <rth@redhat.com>
2071 * tree.h (struct tree_decl): Add gimple_formal_temp.
2072 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2073 * gimplify.c (pop_gimplify_context): Clear it.
2074 (lookup_tmp_var): Set it, if is_formal.
2075 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2076 Use is_gimple_val for VECTOR. Simplify return value.
2077 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2078 (gimplify_expr): Likewise.
2079 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2080 is_gimple_tmp_rhs for clarity. Update all callers.
2081 (is_gimple_reg_rhs): Simplify logic.
2082 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2083 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2084 (is_gimple_formal_tmp_reg): Similarly.
2085 * tree-gimple.h: Update decls.
2086 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2087 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2088 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2090 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2092 * c4x.c (legitimize_operands): Remove calls to
2093 preserve_subexpressions_p.
2095 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2097 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2098 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2100 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2102 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2103 Objective-C++ extensions.
2104 * gengtype.c (get_file_basename): Match entire subdirectory name
2105 ('cp', 'objc', 'objcp') rather than just its suffix.
2106 (get_base_file_bitmap): Allow for files to belong to more than one
2108 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2109 used by more than one front-end.
2111 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2113 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2114 avoid use of preserve_subexpressions_p.
2116 2004-08-17 Richard Henderson <rth@redhat.com>
2119 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2121 2004-08-17 DJ Delorie <dj@redhat.com>
2123 * doc/extend.texi: Document new xstormy16 attribute.
2125 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2126 (xstormy16_splittable_below100_or_register): New.
2128 (xstormy16_reorg): New.
2129 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2131 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2132 (movhi_internal): Likewise.
2133 (cbhranchhi): Likewise.
2134 (cbhranchhi_neg): Likewise.
2135 (andhi3): Only allow splittable below100 operands.
2137 (peephole2): New and/zero_extend->and peephole.
2138 (peephole2): New load/ior/save->set1 peephole.
2139 (peephole2): New load/and/save->clr1 peephole.
2140 (bclrx, bclrx2, bclr7, bclr15): New.
2141 (bsetx, bsetx2, bset7, bset15): New.
2143 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2144 liberal about acceptable 'B' masks.
2146 * config/stormy16/stormy16-protos.h
2147 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2148 xstormy16_below100_operand, xstormy16_below100_or_register,
2149 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2150 (PREDICATE_CODES): Add new predicates.
2152 * config/stormy16/stormy16.c
2153 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2154 xstormy16_below100_operand, xstormy16_below100_or_register,
2155 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2156 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
2157 (xstormy16_legitimate_address_p): Allow below100 symbols.
2158 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
2159 (xstormy16_expand_move): Leave below100 operands as-is.
2160 (xstormy16_encode_section_info): Encode below100 symbols.
2161 (xstormy16_strip_name_encoding): New.
2162 (xstormy16_print_operand): Print 'b' as shift mask.
2163 (xstormy16_attribute_table): Add below100 attributes.
2164 (xstormy16_handle_below100_attribute): New.
2166 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
2167 (XSTORMY16_SECTION_FUNCTION): New.
2168 (EXTRA_SECTION_FUNCTIONS): Define using the above.
2169 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2170 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
2171 (ASM_OUTPUT_LABELREF): Define.
2173 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
2174 (movhi_internal): Add below100 support.
2175 (andhi3): Add below100 support.
2176 (iorhi3): Add below100 support.
2177 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2179 2004-08-17 James E Wilson <wilson@specifixinc.com>
2181 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
2182 of VOIDmode for comparison code mode.
2183 * config/mips/mips.md: For conditional move patterns, use mode of
2184 first compare operand for comparison mode, instead of VOIDmode.
2186 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
2187 normal and -ffast-math code.
2189 2004-08-17 Mark Mitchell <mark@codesourcery.com>
2192 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
2194 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
2196 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
2198 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
2200 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
2201 for non Darwin targets.
2202 (*call_value_nonlocal_darwin64): Likewise.
2204 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
2206 * config/rs6000/rs6000.c (rs6000_function_value): Check for
2207 altivec mode for altivec return register.
2209 2004-08-17 David Edelsohn <edelsohn@gnu.org>
2211 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
2212 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2213 * config/rs6000/rs6000.md: Include darwin.md.
2214 (builtin_setjmp_receiver): Add DImode case.
2215 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2218 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
2220 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
2222 * tree-vectorizer.h: New File: Same.
2223 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
2224 * common.opt (ftree-vectorize): New flag to enable vectorization.
2225 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
2227 * tree-data-ref.h (init_data_ref): Additional argument.
2228 (array_base_name_differ_p): Moved to tree-data-ref.c.
2229 * tree-data-ref.c (array_base_name_differ_p): Revised.
2230 (initialize_data_dependence_relation): Call array_base_name_differ_p
2231 with an extra argument.
2232 (analyze_all_data_dependences): Same.
2233 (init_data_ref): Additional argument is_read to set DR_IS_READ.
2234 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
2236 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
2237 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
2238 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
2240 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
2241 (tree_ssa_loop_done): Call scev_finalize.
2242 (tree_vectorize): Define the new vectorization pass.
2243 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
2244 size of the vector they support (until support for multiple vector
2245 sizes is added to the vectorizer).
2246 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
2247 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
2248 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
2251 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
2253 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
2255 (generate_protocol_list, handle_impent): Likewise.
2257 2004-08-17 Roger Sayle <roger@eyesopen.com>
2259 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
2260 ensure that call_used_regs is a superset of both fixed_regs and
2261 call_really_used_regs.
2263 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
2266 * arm.md (addsi3_cbranch_scratch): Correct case labels.
2268 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2271 * fold-const.c (fold): Check for integer operand when
2272 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
2273 Pinski <pinskia@physics.uc.edu>.
2275 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2277 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
2278 No need to check if in a cross configuration.
2279 * configure: Regenerate.
2281 * calls.c (precompute_register_parameters):
2282 Inline preserve_subexpressions_p ().
2283 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
2284 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
2286 * expr.c (get_subtarget): Likewise.
2287 * rtl.h (preserve_subexpressions_p): Remove.
2288 * stmt.c (preserve_subexpressions_p): Remove.
2290 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
2291 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
2292 Abort on gimplified cases.
2294 2004-08-16 James E Wilson <wilson@specifixinc.com>
2296 * tree.h (VECTOR_FLOAT_TYPE_P): New.
2297 (FLOAT_TYPE_P): Use it.
2298 * c-typeck.c (build_binary_op): After convert calls, check for
2299 check for ERROR_MARK operands.
2301 2004-08-16 Zack Weinberg <zack@codesourcery.com>
2303 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
2304 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
2305 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
2306 (genobjs static pattern rule): Remove %.c dependency.
2307 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
2308 Rename rules; delete commands; fix dependencies.
2309 (mostlyclean): Do not delete temporary source copies.
2310 * configure.ac: Delete all references to BUILD_PREFIX and
2312 * configure: Regenerate.
2314 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
2315 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
2316 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
2317 with #ifndef GENERATOR_FILE so that nothing from those headers
2320 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
2322 2004-08-16 Adam Nemet <anemet@lnxw.com>
2324 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
2326 2004-08-16 Andrew Pinski <apinski@apple.com>
2328 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
2329 extraneous semicolon.
2331 2004-08-16 Devang Patel <dpatel@apple.com>
2333 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
2334 * print-tree.c (print_node): Print DECL_PRESERVE_P.
2335 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
2336 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
2337 * target.h (struct gcc_target): New member, mark_decl_preserved.
2338 * hooks.c (hook_void_charptr): Rename to ...
2339 (hook_void_constcharptr): ... new name.
2340 * hooks.h (hook_void_charptr): Rename to ..
2341 (hook_void_constcharptr): ... new name.
2342 * tree.h (DECL_PRESERVE_P): New #define.
2343 (struct tree_decl): New member, preserve_flag.
2344 * varasm.c (assemble_start_function): Mark decl preserved.
2345 (assemble_variable): Same.
2346 * darwin.c (darwin_mark_decl_preserved): New function.
2347 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
2348 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
2349 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
2351 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
2353 * c-decl.c (grokdeclarator): Allow for function definition where
2354 innermost declarator has attributes.
2356 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
2358 * except.c (get_exception_filter, build_post_landing_pads,
2359 dw2_build_landing_pads): Use target-specific mode for 'filter'.
2360 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
2361 * target.h (eh_return_filter_mode): New field added.
2362 * targhooks.c (default_eh_return_filter_mode): Defined.
2363 * targhooks.h (default_eh_return_filter_mode): Declared.
2364 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
2366 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2368 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
2369 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
2370 * configure: Regenerate.
2372 2004-08-16 Stan Shebs <shebs@apple.com>
2374 Basic support for 64-bit Darwin.
2375 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2376 (machopic_legitimize_pic_address): Similarly, plus use Pmode
2378 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
2379 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
2380 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
2381 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
2382 (PROCESSOR_DEFAULT64): Define.
2383 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
2385 * config/rs6000/rs6000.md: Include darwin.md.
2386 (builtin_setjmp_receiver): Add DImode case.
2387 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
2389 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
2390 (rs6000_emit_move): Add DImode case to Darwin bits.
2391 (machopic_output_stub): Use .quad if 64-bit.
2392 * invoke.texi: Document -m32 and -m64.
2394 2004-08-16 Janis Johnson <janis187@us.ibm.com>
2396 * doc/extend.texi (AltiVec builtins): Document additional differences
2397 from the Motorola AltiVec PIM.
2399 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2401 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
2402 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
2403 (struct tree_common): Update public_flag documentation.
2405 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2407 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2408 Check for artificial variables, not is_gimple_tmp_var.
2409 * tree-ssa-live.c (var_union): Likewise.
2411 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2413 * calls.c (load_register_parameters): Remove spurious FIXME token.
2415 2004-08-15 Ziemowit Laski <zlaski@apple.com>
2417 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
2418 (c-lang.o): Depend on c-objc-common.h.
2419 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
2420 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
2421 * c-lang.c: Include c-objc-common.h.
2422 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
2423 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
2424 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
2425 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
2426 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
2427 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
2428 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
2429 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
2430 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
2431 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2432 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
2433 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2434 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
2435 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2436 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2437 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
2438 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
2439 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2440 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
2441 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
2442 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
2443 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
2444 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
2445 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
2446 Move to c-objc-common.h.
2447 * c-objc-common.c: Include c-objc-common.h.
2448 * c-objc-common.h: New file.
2450 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
2451 Andrew Pinski <pinskia@physics.uc.edu>
2454 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
2457 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
2459 * tree.h (build_int_cst): New.
2460 (build_int_2): Remove.
2461 * tree.c (build_int_2): Remove.
2462 (build_int_cst): New.
2463 (make_vector_type, build_common_tree_nodes,
2464 build_common_tree_nodes_2): Use build_int_cst.
2465 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2466 expand_builtin_strpbrk, expand_builtin_fputs,
2467 build_string_literal, expand_builtin_printf,
2468 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
2469 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
2470 fold_builtin_isdigit, simplify_builtin_strstr,
2471 simplify_builtin_strpbrk, fold_builtin_fputs,
2472 simplify_builtin_sprintf): Use build_int_cst.
2473 * c-common.c (start_fname_decls, fix_string_type,
2474 c_common_nodes_and_builtins, c_init_attributes,
2475 shorten_compare): Likewise.
2476 * c-decl.c (complete_array_type,
2477 check_bitfield_type_and_width): Likewise.
2478 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2479 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
2480 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2481 * c-typeck.c (really_start_incremental_init, push_init_level,
2482 set_nonincremental_init_from_string): Likewise.
2483 * calls.c (load_register_parameters): Likewise.
2484 * convert.c (convert_to_pointer): Likewise.
2485 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2486 build_fn_info_type, build_ctr_info_value, build_gcov_info):
2488 * except.c (init_eh, assign_filter_values, assign_filter_values):
2490 * expmed.c (store_fixed_bit_field, extract_bit_field,
2491 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2492 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2493 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2494 * expr.c (convert_move, emit_group_load, emit_group_store,
2495 expand_assignment, store_constructor, store_field,
2496 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2497 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2498 invert_truthvalue, optimize_bit_field_compare,
2499 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2500 fold_div_compare, fold, fold_read_from_constant_string,
2501 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
2502 * function.c (assign_parm_setup_block): Likewise.
2503 * stmt.c (shift_return_value, expand_end_case_type,
2504 estimate_case_costs): Likewise.
2505 * stor-layout.c (layout_type, initialize_sizetypes,
2506 set_min_and_max_values_for_integral_type): Likewise.
2507 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2508 reset_evolution_in_loop): Likewise.
2509 * tree-chrec.h (build_polynomial_chrec): Likewise.
2510 * tree-complex.c (build_replicated_const): Likewise.
2511 * tree-eh.c (honor_protect_cleanup_actions,
2512 lower_try_finally_onedest, lower_try_finally_copy,
2513 lower_try_finally_switch): Likewise.
2514 * tree-mudflap.c (mf_build_string, mx_register_decls,
2515 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2516 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2517 * tree-pretty-print.c (dump_generic_node): Likewise.
2518 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2520 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2521 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2522 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2525 * config/alpha/alpha.c (alpha_initialize_trampoline,
2526 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2527 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2528 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2529 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2530 * config/i860/i860.c (i860_va_start): Likewise.
2531 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2532 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2533 mips_gimplify_va_arg_expr): Likewise.
2534 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2535 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2536 add_compiler_branch_island): Likewise.
2537 * config/s390/s390.c (s390_va_start): Likewise.
2538 * config/sh/sh.c (sh_va_start): Likewise.
2539 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2541 * config/xtensa/xtensa.c (xtensa_va_start,
2542 xtensa_gimplify_va_arg_expr): Likewise.
2544 * objc/objc-act.c (build_objc_string_object,
2545 build_objc_symtab_template, init_def_list, init_objc_symtab,
2546 init_module_descriptor, generate_static_references,
2547 build_selector_translation_table, get_proto_encoding,
2548 build_typed_selector_reference, build_selector_reference,
2549 build_next_objc_exception_stuff,
2550 build_method_prototype_list_template, generate_descriptor_table,
2551 generate_protocols, build_protocol_initializer,
2552 build_ivar_list_template, build_method_list_template,
2553 build_ivar_list_initializer, generate_ivars_list,
2554 generate_dispatch_table, generate_protocol_list,
2555 build_category_initializer, build_shared_structure_initializer,
2556 generate_shared_structures, handle_impent,
2557 generate_objc_image_info): Use build_int_cst.
2559 2004-08-15 Ben Elliston <bje@au.ibm.com>
2561 * vec.h: Comment improvements.
2563 2004-08-14 Roger Sayle <roger@eyesopen.com>
2565 * c-common.c (shorten_compare, pointer_int_sum,
2566 c_common_truthvalue_conversion, boolean_increment): Replace calls
2567 to build with calls to buildN.
2568 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2569 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2570 gimplify_switch_stmt): Likewise.
2571 * c-typeck.c (default_function_array_conversion,
2572 build_component_ref, build_array_ref, build_function_call,
2573 pointer_diff, build_unary_op, build_conditional_expr,
2574 build_compound_expr, build_modify_expr, c_finish_goto_label,
2575 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2576 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2577 build_binary_op): Likewise.
2579 2004-08-15 Steven Bosscher <stevenb@suse.de>
2581 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2583 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2585 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2586 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2587 * fixinc/fixincl.x: Rebuilt.
2589 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2591 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2592 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2593 (mips_small_data_pattern_p): Declare.
2594 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2595 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2596 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2597 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2598 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2599 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2600 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2601 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2602 (pc_or_label_operand, call_insn_operand, move_operand)
2603 (consttable_operand, symbolic_operand, general_symbolic_operand)
2604 (global_got_operand, local_got_operand, stack_operand)
2605 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2606 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2607 (mips_small_data_pattern_p): Replace previous small_data_pattern
2608 predicate. Turn into a bool () (rtx) function.
2609 * config/mips/predicates.md: New file.
2610 * config/mips/mips.md: Include it. Use the target-independent
2611 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2612 trap_comparison_operator and equality_op to equality_operator.
2613 Replace uses of small_int with the equivalent const_arith_operand.
2614 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2615 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2616 to fcc_reload_operand.
2617 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2619 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2621 PR libstdc++/17005 partial fix.
2622 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2623 except when generating ANSI/C89 code.
2625 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2627 * c-common.c (shorten_compare): Use force_fit_type directly.
2629 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2630 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2631 Dave Korn <dk@artimi.com>
2633 * doc/install.texi (Building): Avoid duplicate reference to GNU
2635 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2637 2004-08-14 Richard Henderson <rth@redhat.com>
2639 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2640 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2642 2004-08-13 Richard Henderson <rth@redhat.com>
2644 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2645 for constant_call_address_operand.
2646 (call_value_pop_1, call_value_1): Likewise.
2647 (sibcall_value_1, call_value_1_rex64): Likewise.
2649 2004-08-13 James E Wilson <wilson@specifixinc.com>
2651 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2652 Correct mode from SFmode to DFmode.
2654 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2656 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2657 __cstring_object and __image_info sections with the no_dead_strip
2660 2004-08-13 Roger Sayle <roger@eyesopen.com>
2661 David Billinghurst <David.Billinghurst@riotinto.com>
2663 PR libgfortran/15930
2664 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
2665 * fixinc/fixincl.x: Regenerate.
2666 * fixinc/tests/base/internal/math_core.h: New file.
2668 2004-08-13 Richard Henderson <rth@redhat.com>
2670 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
2671 (dbxout_function_end): Remove ifdefs for it.
2672 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2674 2004-08-13 Richard Henderson <rth@redhat.com>
2676 * Makefile.in (insn-preds.o): Depend on TREE_H.
2677 * genpreds.c (write_insn_preds_c): Include tree.h.
2678 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
2679 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
2680 const48_operand, and_operand, or_operand, mode_width_operand,
2681 mode_mask_operand, mul8_operand, const0_operand,
2682 hard_fp_register_operand, hard_int_register_operand,
2683 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
2684 samegp_function_operand, direct_call_operand, small_symbolic_operand,
2685 global_symbolic_operand, call_operand, symbolic_operand,
2686 dtp16_symbolic_operand, dtp32_symbolic_operand,
2687 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
2688 gottp_symbolic_operand, alpha_comparison_operator,
2689 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
2690 signed_comparison_operator, alpha_fp_comparison_operator,
2691 divmod_operator, fix_operator, aligned_memory_operand,
2692 unaligned_memory_operand, reg_or_unaligned_mem_operand,
2693 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
2694 reg_no_subreg_operand, addition_operation): Move to predicates.md.
2695 (reg_or_const_int_operand): Remove. Replace all users with
2696 reg_or_cint_operand.
2697 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
2698 (resolve_reload_operand): Split out of aligned_memory_operand.
2699 * config/alpha/alpha-protos.h: Update for exports.
2700 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
2701 * config/alpha/alpha.md: Include predicates.md.
2702 * config/alpha/predicates.md: New file.
2704 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
2706 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
2707 fields with a pointer to the instruction definition.
2708 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
2709 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
2710 (write_attr_case, write_const_num_delay_slots): Update accordingly.
2711 (write_attr_case, write_const_num_delay_slots): Write the name of
2712 an insn next to its case statement.
2713 * genoutput.c (data): Add a filename field.
2714 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
2715 (output_insn_data): Print the location of each insn definition.
2716 * genrecog.c (write_action): Print the name of an insn above
2717 the statement that returns its code.
2719 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
2721 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
2722 * config/libgloss.h: Likewise.
2723 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
2724 * c4x/c4x-modes.def: Likewise.
2725 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
2726 (c4x_rptb_nop_p): Likewise.
2727 (c4x_rptb_valid_p): Likewise.
2728 (c4x_rptb_insert): Likewise.
2729 (c4x_address_conflict): Likewise.
2730 * config/c4x/c4x.md: Likewise.
2731 * config/frv/frv.md: Likewise.
2732 * config/i386/athlon.md: Likewise.
2733 * config/i386/i386.md: Likewise.
2734 * config/i386/predicates.md: Likewise.
2735 * config/ia64/ia64.c: Likewise.
2736 * config/ia64/itanium1.md: Likewise.
2737 * config/ia64/itanium2.md: Likewise.
2738 * config/iq2000/iq2000.md: Likewise.
2739 * config/mcore/mcore.c: Likewise.
2740 * config/mips/mips.c: Likewise.
2741 * config/mips/r3900.h: Likewise.
2742 * config/mips/sb1.md: Likewise.
2743 * config/pa/milli64.S: Likewise.
2744 * config/pa/pa.c: Likewise.
2745 * config/pa/pa.h: Likewise.
2746 * config/rs6000/8540.md: Likewise.
2748 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
2750 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
2752 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2754 * sh.md (cbranch define_delay) Use cond_delay_slot for
2755 non-anulled condition too.
2757 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2759 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
2760 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2761 any_parallel_operand, lmw_operation, stmw_operation,
2762 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
2763 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
2764 any_parallel_operand.
2765 (return_and_restore_fpregs_{si,di}): Same.
2767 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2769 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
2770 if pred->singleton != PARALLEL, issue a warning and pretend it was.
2771 Also issue a warning for any predicate we don't know about.
2773 2004-08-12 Richard Henderson <rth@redhat.com>
2775 * config/i386/i386.c (internal_label_prefix): Export.
2776 (internal_label_prefix_len, struct ix86_address,
2777 ix86_decompose_address, maybe_get_pool_constant,
2778 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
2779 memory_address_length): Export.
2780 (any_fp_register_operand, fp_register_operand,
2781 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
2782 x86_64_general_operand, x86_64_szext_general_operand,
2783 x86_64_nonmemory_operand, x86_64_movabs_operand,
2784 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2785 x86_64_zext_immediate_operand, const_int_1_31_operand,
2786 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
2787 tls_symbolic_operand, global_dynamic_symbolic_operand,
2788 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
2789 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
2790 constant_call_address_operand, const0_operand, const1_operand,
2791 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
2792 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
2793 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
2794 general_no_elim_operand, nonmemory_no_elim_operand,
2795 index_register_operand, q_regs_operand, flags_reg_operand,
2796 non_q_regs_operand, zero_extended_scalar_load_operand,
2797 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
2798 ix86_comparison_operator, ix86_carry_flag_operator,
2799 fcmov_comparison_operator, promotable_binary_operator,
2800 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
2801 mult_operator, div_operator, arith_or_logical_operator,
2802 memory_displacement_operand, cmpsi_operand, long_memory_operand,
2803 aligned_operand): Move to predicates.md as define_predicates.
2804 (tls_symbolic_operand_1): Remove.
2805 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
2806 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
2807 (legitimize_address): Merge tls_symbolic_operand contents.
2808 (ix86_expand_move): Likewise.
2809 * config/i386/i386-protos.h: Update for exports.
2810 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
2811 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
2812 * config/i386/i386.md: Include predicates.md.
2813 * config/i386/predicates.md: New file.
2815 2004-08-13 Mark Mitchell <mark@codesourcery.com>
2818 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
2820 (i386_pe_mark_dllimport): Likewise.
2821 (i386_pe_encode_section_info): Likewise, when overriding
2822 dllimport attribute.
2824 2004-08-12 Geoffrey Keating <geoffk@apple.com>
2826 * configure.ac: When testing for flex, nm, ar, and bison, check
2827 that they will actually be built.
2828 * configure: Regenerate.
2830 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
2832 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
2833 (MOVE_MAX_PIECES): Define.
2835 2004-08-12 Devang patel <dpatel@apple.com>
2837 * dbxout.c (dbxout_begin_prologue): New function.
2838 (dbx_debug_hooks): Use new begin prologue hook.
2839 (dbxout_function_end): Emit N_ENSYM.
2840 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
2842 2004-08-12 Janis Johnson <janis187@us.ibm.com>
2844 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
2847 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
2850 * doc/extend.texi (AltiVec builtins): Fix description for recent
2851 changes. Update operation list to match current support.
2853 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
2855 * config/s390/s390.c (struct s390_frame_layout): New struct as element
2856 of struct machine_function.
2857 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
2859 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
2861 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
2862 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
2863 (s390_frame_area, s390_register_info): New functions.
2864 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
2866 (s390_return_addr_rtx, s390_return_address_offset)
2867 (s390_va_start, s390_gimplify_va_arg)
2868 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
2870 (s390_frame_info): Functionality partly moved to s390_register_info.
2871 Made adaptions for new stack layout.
2872 (save_gprs, restore_gprs): Changed meaning of second parameter and
2873 adapted all callers.
2875 * config/s390/s390.h (s390_backchain_string): New global variable.
2876 (MASK_BACKCHAIN): Removed definition.
2877 (TARGET_BACKCHAIN): Changed check.
2878 (TARGET_KERNEL_BACKCHAIN): New macro.
2879 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
2880 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
2882 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
2884 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
2885 as condition. Adjusted for new stack layout.
2887 * doc/invoke.texi: Added documentation for new option
2888 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
2891 2004-08-12 Paul Brook <paul@codesourcery.com>
2893 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
2894 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
2896 2004-08-12 David Daney <ddaney@avtrex.com>
2898 * java/gcj.texi: Add subsection on signal usage.
2900 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2902 * expr.c (move_by_pieces): Set alignment for move to minimum of
2903 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
2904 alignment, but not less than the original alignment.
2905 (move_by_pieces_ninsns): Same.
2906 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
2907 (store_by_pieces_1): Same.
2909 2004-08-12 Diego Novillo <dnovillo@redhat.com>
2911 PR tree-optimization/16867
2912 * tree.c (is_global_var): New function.
2913 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
2915 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
2917 (is_global_var): Declare.
2918 * tree-dfa.c (dump_variable): Display global and addressable
2920 (add_referenced_var): Clarify documentation when marking
2921 variables call-clobbered.
2922 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
2923 instead of needs_to_live_in_memory.
2924 (mark_call_clobbered): If the variable is a tag, mark it
2926 * tree-gimple.c (is_gimple_reg): Don't check for
2928 (is_gimple_non_addressable): Likewise.
2929 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
2930 needs to be marked call-clobbered.
2931 (setup_pointers_and_addressables): Call is_global_var instead
2932 of needs_to_live_in_memory.
2933 * tree-ssa-dce.c (need_to_preserve_store): Remove.
2934 Update all users with is_global_var.
2935 (mark_stmt_if_obviously_necessary): Fix processing of aliased
2936 stores. Don't check the virtual definitions. Rather, check
2937 whether the store is going into global memory.
2938 (find_obviously_necessary_stmts): Get the symbol from the PHI
2940 * tree-ssa-operands.c (get_call_expr_operands): Do not add
2941 clobbering may-defs if the call does not have side effects.
2943 2004-08-12 Jakub Jelinek <jakub@redhat.com>
2946 * output.h (default_function_rodata_section,
2947 default_no_function_rodata_section): New prototypes.
2948 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
2949 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2950 (TARGET_ASM_OUT): Add it.
2951 * varasm.c (default_function_rodata_section,
2952 default_no_function_rodata_section): New functions.
2953 * final.c (final_scan_insn): Call
2954 targetm.asm_out.function_rodata_section instead of
2955 readonly_data_section.
2956 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2957 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2958 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2959 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2961 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2962 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2964 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2966 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2967 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2968 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
2970 2004-08-12 Paul Brook <paul@codesourcery.com>
2972 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
2974 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
2977 2004-08-12 Ben Elliston <bje@au.ibm.com>
2980 * config/rs6000/altivec.h: Change vector to __vector throughout.
2981 (Except for the `vector' macro itself).
2983 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2985 * genpreds.c: Add capability to generate predicate bodies as
2986 well as function prototypes. Write function prototypes for
2987 the generic predicates too.
2988 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
2989 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
2990 (write_match_code, write_predicate_expr, write_one_predicate_function)
2991 (parse_option): New functions.
2992 (output_predicate_decls): Delete.
2993 (main): Read the machine description, process DEFINE_PREDICATE or
2994 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
2997 * genrecog.c (struct decision_test): Replace index with
2998 struct pred_data pointer.
2999 (next_index): Remove, unused.
3000 (pred_table, preds, special_mode_pred_table): Delete.
3001 (compute_predicate_codes, process_define_predicate): New functions.
3002 (validate_pattern, add_to_sequence, write_switch): Update for
3003 new data structures.
3004 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3005 Check both error_count and have_error.
3007 * gensupport.c (in_fname, first_predicate): New globals.
3008 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3009 (predicate_table, last_predicate, old_pred_table)
3010 (old_special_pred_table): New statics.
3011 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3012 (add_predicate, init_predicate_table): New functions.
3013 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3014 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3015 it or max_include_len. Call init_predicate_table.
3016 (read_rtx): Run the predicate queue after the attribute queue
3017 but before all the others.
3018 * gensupport.h (in_fname, struct pred_data, first_predicate)
3019 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3020 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3021 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3022 * dummy-conditions.c: Don't include bconfig.h, system.h,
3023 coretypes.h, tm.h, or system.h. Do include stddef.h.
3024 Duplicate declaration of struct c_test from gensupport.h.
3026 * Makefile.in (OBJS-common): Add insn-preds.o.
3027 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3028 (insn-preds.c, insn-preds.o): New rules.
3029 (s-preds): Also generate insn-preds.c.
3030 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3031 Update dependencies.
3032 (print-rtl.o, print-rtl1.o): Correct dependencies.
3034 * recog.h: Delete prototypes of predicate functions.
3036 * doc/md.texi (Predicates): New section with complete
3037 documentation of operand/operator predicates. Remove some
3038 incomplete documentation of predicates from other places.
3039 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3040 PREDICATE_CODES; indicate that both are deprecated in favor
3041 of define_predicate/define_special_predicate.
3043 * config/ia64/ia64.c: All predicate function definitions moved
3045 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3046 (ia64_expand_load_address, ia64_expand_move):
3047 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3049 * config/ia64/ia64.md: All predicates now defined here.
3050 (symbolic_operand): Is now a special predicate.
3052 * config/ia64/ia64.h: Declare ia64_section_threshold.
3053 (PREDICATE_CODES): Delete.
3055 2004-08-12 Richard Henderson <rth@redhat.com>
3057 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3058 * c-semantics.c (add_stmt): Set it.
3059 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3060 before instantiating a variable sized type.
3062 2004-08-12 Richard Henderson <rth@redhat.com>
3064 * stor-layout.c (round_up, round_down): Move ...
3065 * fold-const.c (round_up, round_down): ... here. Use
3066 multiple_of_p to avoid any arithmetic at all.
3068 2004-08-12 Richard Henderson <rth@redhat.com>
3070 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3071 (gimplify_init_ctor_preeval_1): New.
3072 (gimplify_init_ctor_preeval): New.
3073 (gimplify_init_ctor_eval): New.
3074 (gimplify_init_constructor): Use them. Always gimplify the LHS
3077 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3079 (This patch is part of merge of objc-improvements-branch
3082 * doc/frontends.texi: Mention Objective-C++ in addition to
3084 * doc/install.texi: Add 'obj-c++' to list of configurable
3086 * doc/invoke.texi: Rename Objective-C option headings to
3087 indicate they also apply to Objective-C++. List file
3088 extensions for Objective-C++ sources. Mention that
3089 ObjC and ObjC++ compilations may also use C and C++ options,
3090 respectively. Point users to doc/standards.texi for
3091 further info on ObjC and ObjC++.
3092 * doc/sourcebuild.texi: Mention the objcp/ directory and
3093 the Objective-C++ sources it contains.
3094 * doc/standards.texi: Update link to Apple ObjC site;
3095 add link to gcc readings.html WWW doc.
3097 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3099 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3100 and 2004-07-14 changes.
3102 2004-08-12 Paul Brook <paul@codesourcery.com>
3104 * doc/invoke.texi: Fix typo.
3106 2004-08-11 Devang Patel <dpatel@apple.com>
3108 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3109 and -no_dead_strip_inits_and_terms.
3111 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3112 -no_dead_strip_inits_and_terms.
3114 2004-08-11 Paul Brook <paul@codesourcery.com>
3116 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3117 (arm_load_pic_register): ... to this.
3118 * config/arm/arm.c (arm_finalize_pic): Rename ...
3119 (arm_load_pic_register): ... to this. Always output insns at the
3120 current location. Load via low reg in thumb mode.
3121 (arm_expand_prologue): Call arm_load_pic_register.
3122 (thumb_expand_prologue): Ditto.
3123 * config/arm/arm.h (FINALIZE_PIC): Remove.
3124 * config/arm/arm.md (builtin_setjmp_receiver): Call
3125 arm_load_pic_register.
3127 2004-08-11 Paul Brook <paul@codesourcery.com>
3129 * arm.c (thumb_force_lr_save): Add prototype.
3130 (thumb_compute_save_reg_mask): New function.
3131 (thumb_find_work_register): New function.
3132 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3133 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3134 Don't clobber r3 when removing pretend args.
3135 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3136 (thumb_output_function_prologue): Use new functions.
3137 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3138 * arm.h (THUMB_REG_PUSHED_P): Remove.
3140 2004-08-11 James E Wilson <wilson@specifixinc.com>
3142 PR rtl-optimization/16490
3143 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3144 global_live_at_end for new basic block if already set for other blocks.
3146 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3148 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3150 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3151 (mfcr rlwinm rlwinm patterns): Set length to 12.
3153 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3155 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
3156 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
3157 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
3158 (start_ssa_stmt_operands): Delete.
3159 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
3160 struct stmt_operands_d.
3161 (build_ssa_operands): New extern entry point.
3162 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
3163 building code, replace with create_ssa_artficial_load_stmt().
3164 * tree-ssa-operands.c (struct voperands_d): Delete.
3165 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
3166 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
3167 (free_uses, free_defs, free_vuses, free_v_may_defs,
3168 free_v_must_defs): Remove dealloc parameter.
3169 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
3170 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
3171 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
3172 vector comparisons, ssa_name reuse, and allocations here.
3173 (verify_start_operands): Delete.
3174 (finalize_ssa_stmt_operands): Set new operands by calling finalize
3176 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
3177 (append_def, append_usei): Simplify to simple accumulation.
3178 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
3179 duplicates and simple accumulation.
3180 (free_ssa_operands): Free vectors in a stmt_operand structure.
3181 (build_ssa_operands): New. Create a new stmt_operand structure from
3182 a stmt and an old set of stmt_operands.
3183 (get_stmt_operands): Simplify and call build_ssa_operands.
3184 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
3185 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
3186 add_call_read_ops): Don't pass prev_vops around anymore.
3187 (note_addressable): Return if no stmt annotation.
3188 (copy_virtual_operands): Access v_may_def operands through a struct.
3189 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
3190 hash tables without treating the stmt as a real stmt.
3191 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
3192 v_may_def def and use through a struct instead of 2 array elements.
3193 (struct v_may_def_optype_d): Use v_may_def_operand_type.
3194 (struct stmt_operands_d): New. Struct for storing all operand vectors.
3196 2004-08-11 Nick Clifton <nickc@redhat.com>
3198 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
3199 this funciton's behaviour. Return true when the current function
3200 has a section attribute and -mlong-calls is in effect.
3201 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
3202 short-call marker when -mlong-calls is in effect and the function
3203 has a section attribute.
3205 2004-08-10 Zack Weinberg <zack@codesourcery.com>
3207 * stmt.c (expand_return): If asked to return the RESULT_DECL,
3208 just call expand_value_return on result_rtl.
3210 2004-08-10 Richard Henderson <rth@redhat.com>
3212 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
3213 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
3214 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
3215 (add_location_or_const_value_attribute): ... not here. Use
3216 loc_descriptor_from_tree if possible.
3217 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
3218 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
3220 (loc_descriptor_from_tree): New. Update callers.
3221 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
3222 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
3223 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
3224 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
3225 and BUILT_IN_STACK_RESTORE.
3226 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
3227 * stmt.c (expand_stack_alloc): Remove.
3228 * tree-mudflap.c (mx_register_decls): Don't look for
3229 BUILT_IN_STACK_ALLOC.
3230 * tree-nested.c (convert_local_reference): Likewise.
3231 * tree.h (DECL_VALUE_EXPR): New.
3233 2004-08-10 Richard Henderson <rth@redhat.com>
3235 * stor-layout.c (round_up): Check for 0/1 before dividing.
3236 (round_down): Likewise.
3238 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
3240 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3242 * config.gcc (arm*-*-eabi*): New target.
3243 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
3244 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3245 * expmed.c (expand_divmod): Try a two-valued divmod function as a
3247 * gthr.h: Remove bogus tokens at end of #pragma.
3248 * optabs.c (expand_twoval_binop_libfunc): New function.
3249 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
3250 (prepare_float_lib_cmp): Try reversing the condition.
3251 (debug_optab_libfuncs): New function.
3252 * optabs.h (expand_twoval_binop_libfunc): Declare.
3253 * config/arm/arm.c (arm_init_libfuncs): New function.
3254 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
3255 (TARGET_INIT_LIBFUNCS): Define it.
3256 * config/arm/arm.h (TARGET_BPABI): New macro.
3257 * config/arm/arm-protos.h
3258 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
3259 * config/arm/bpabi.S: New file.
3260 * config/arm/bpabi.c: Likewise.
3261 * config/arm/bpabi.h: Likewise.
3262 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
3263 (__aeabi_drsub): Likewise.
3264 (__aeabi_dsub): Likewise.
3265 (__aeabi_dadd): Likewise.
3266 (__aeabi_ui2d): Likewise.
3267 (__aeabi_i2d): Likewise.
3268 (__aeabi_f2d): Likewise.
3269 (__aeabi_dmul): Likewise.
3270 (__aeabi_ddiv): Likewise.
3271 (__aeabi_cdrcmple): Likewise.
3272 (__aeabi_cdcmpeq): Likewise.
3273 (__aeabi_cdcmple): Likewise.
3274 (__aeabi_dcmpeq): Likewise.
3275 (__aeabi_dcmplt): Likewise.
3276 (__aeabi_dcmple): Likewise.
3277 (__aeabi_dcmpge): Likewise.
3278 (__aeabi_dcmpgt): Likewise.
3279 (__aeabi_dcmpun): Likewise.
3280 (__aeabi_d2iz): Likewise.
3281 (__aeabi_d2uiz): Likewise.
3282 (__aeabi_d2f): Likewise.
3283 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
3284 (__aeabi_frsub): Likewise.
3285 (__aeabi_fsub): Likewise.
3286 (__aeabi_fadd): Likewise.
3287 (__aeabi_ui2f): Likewise.
3288 (__aeabi_i2f): Likewise.
3289 (__aeabi_fmul): Likewise.
3290 (__aeabi_fdiv): Likewise.
3291 (__aeabi_cfrcmple): Likewise.
3292 (__aeabi_cfcmpeq): Likewise.
3293 (__aeabi_cfcmple): Likewise.
3294 (__aeabi_fcmpeq): Likewise.
3295 (__aeabi_fcmplt): Likewise.
3296 (__aeabi_fcmple): Likewise.
3297 (__aeabi_fcmpge): Likewise.
3298 (__aeabi_fcmpgt): Likewise.
3299 (__aeabi_fcmpun): Likewise.
3300 (__aeabi_f2iz): Likewise.
3301 (__aeabi_f2uiz): Likewise.
3302 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
3303 (__aeabi_uidivmod): New function or alias.
3304 (__aeabi_idivmod): Likewise.
3305 (__aeabi_idiv0): Likewise.
3306 (__aeabi_ldiv0): Likewise.
3307 (__aeabi_llsr): Likewise.
3308 (__aeabi_lasr): Likewise.
3309 (__aeabi_llsl): Likewise.
3310 (bpabi.S): Include it.
3311 * config/arm/libgcc-bpabi.ver: New file.
3312 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
3313 (LINK_SPEC): Remove.
3314 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
3316 * config/arm/t-bpabi: New file.
3317 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
3318 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3320 2004-08-10 David Edelsohn <edelsohn@gnu.org>
3322 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
3323 * config/rs6000/rs6000.md (clrmemsi): New pattern.
3324 * config/rs6000/rs6000.c (expand_block_clear): New function.
3325 (expand_block_move): Convert alignment to bits. Use SImode and
3326 HImode for unaligned addresses if not STRICT_ALIGNMENT.
3328 2004-08-10 Caroline Tice <ctice@apple.com>
3330 * varasm.c (unlikely_section_label): New global variable.
3331 (unlikely_text_section_name): New global variable.
3332 (text_section): Remove alignment statement.
3333 (unlikely_text_section): Remove alignment statement; use
3334 unlikely_section_label rather than hard-coded string.
3335 (assemble_start_function): Initialize unlikely_section_label and
3336 unlikely_text_section_name; make sure cold section is properly
3337 aligned at start of function; output unlikely_section_label if
3340 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
3342 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
3343 * config/s390/s390.c (s390_canonicalize_comparison): New function.
3344 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
3345 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
3346 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
3347 ("*tmqi_mem"): Remove SUBREG from pattern.
3348 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
3349 ("*andsi3_cconly"): Likewise.
3351 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
3354 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
3356 2004-08-10 Janis Johnson <janis187@us.ibm.com>
3358 * doc/sourcebuild.texi (compat testing): Document available test
3359 framework commands. Use the preferred spelling of DejaGnu.
3361 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
3363 * lambda.h: Add matrix type, and prototypes for remainder of
3364 matrix and vector functions.
3365 (lambda_vector_mult_const): New function.
3366 (lambda_vector_negate): Ditto.
3367 (lambda_vector_add): Ditto.
3368 (lambda_vector_add_mc): Ditto.
3369 (lambda_vector_copy): Ditto.
3370 (lambda_vector_zerop): Ditto.
3371 (lambda_vector_equal): Ditto.
3372 (lambda_vector_min_nz): Ditto.
3373 (lambda_vector_first_nz): Ditto.
3374 (lambda_vector_matrix_mult): Ditto.
3375 * lambda-mat.c: New file.
3376 * Makefile.in (lambda-mat.o): New.
3378 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
3380 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
3381 after linking stmt into the program.
3382 (bsi_remove): Don't call modify_stmt.
3383 * tree-complex.c (update_complex_assignment,
3384 expand_complex_comparison): Call modify_stmt after changing the stmt.
3385 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
3387 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
3388 the stmt, and only if needed.
3389 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
3391 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
3392 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
3393 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
3394 (eliminate_redundant_computations): Don't pass an annotation. Call
3395 modify_stmt rather than setting the annotation directly.
3396 (record_equivalences_from_stmt): Remove unused local 'j'.
3397 (cprop_operand): Take a stmt rather than an annotation as a parameter.
3399 (cprop_into_stmt): Pass stmt rather than annotation.
3400 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
3401 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
3403 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
3405 2004-08-10 Jason Merrill <jason@redhat.com>
3408 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
3411 2004-08-10 Geoffrey Keating <geoffk@apple.com>
3413 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
3416 2004-08-10 Roger Sayle <roger@eyesopen.com>
3418 * config/mips/mips.md: New reciprocal square root patterns that
3419 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
3421 2004-08-10 Paul Brook <paul@codesourcery.com>
3423 * config/arm/arm-protos.h (arm_set_return_address,
3424 thumb_set_return_address): Add prototypes.
3425 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
3426 * config/arm/arm.c (arm_compute_func_type,
3427 use_return_insn, arm_compute_save_reg0_reg12_mask,
3428 arm_compute_save_reg_mask, arm_output_function_prologue,
3429 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
3430 current_function_calls_eh_return.
3431 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
3433 (arm_set_return_address, thumb_set_return_address): New functions.
3434 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
3435 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
3436 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
3437 (epilogue): Use the stackadj register.
3438 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
3440 2004-08-10 Jakub Jelinek <jakub@redhat.com>
3443 * expr.c (move_by_pieces_ninsns): Add max_size argument.
3444 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
3445 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
3446 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
3447 but using MOVE_RATIO.
3448 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
3449 (can_store_by_pieces): Change max_size type to unsigned int.
3450 (store_by_pieces_1): Likewise. Pass max_size to
3451 move_by_pieces_ninsns.
3452 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
3453 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
3454 to move_by_pieces_ninsns.
3455 (STORE_BY_PIECES_P): Define.
3456 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
3457 to move_by_pieces_ninsns.
3458 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
3460 * config/i386/i386.h (CLEAR_RATIO): Define.
3462 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3464 * expr.c (expand_expr_real_1): Add back code that was not dead.
3466 2004-08-09 Andrew Pinski <apinski@apple.com>
3468 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
3469 which is found to be compatible before returning the aliasing set.
3471 2004-08-09 Daniel Jacobowitz <dan@debian.org>
3473 * ggc-zone.c (struct alloc_zone): Add statistics counters.
3474 (always_collect): New flag.
3475 (ggc_alloc_zone_1): Update statistics support. Don't include
3476 overhead in allocated counter.
3477 (sweep_pages): Update allocated counter for large pages. Don'y
3479 (ggc_collect_1): Always collect.
3480 (ggc_collect): Honor always_collect flag. Sum all zones to decide
3482 (SCALE, LABEL): New macros.
3483 (ggc_print_statistics): Add statistics support.
3485 2004-08-09 Roger Sayle <roger@eyesopen.com>
3487 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
3488 (init_expmed): Fix potential overrun problem with "all.reg".
3489 (expand_sdiv2_pow2): Add an alternate implementation for signed
3490 division, if the target provides a suitable conditional move insn.
3492 2004-08-09 Paul Brook <paul@codesourcery.com>
3493 Richard Henderson <rth@redhat.com>
3495 * unwind-dw2.c (uw_install_context_1): Update target saved stack
3498 2004-08-09 Geoffrey Keating <geoffk@apple.com>
3500 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
3501 Check DATA limit only if there's no AS limit. Ignore insanely
3503 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
3504 but take care that the AS limit isn't overrun.
3505 * doc/invoke.texi: Update documentation of min-heapsize parameter.
3507 2004-08-09 Jeff Law <law@redhat.com>
3509 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
3510 (tree-ssa-threadupdate.o): Add dependencies.
3511 * tree-ssa-threadupdate.c: New file.
3512 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
3513 (rewrite_vars_out_of_ssa): Remove prototype.
3514 (cleanup_tree_cfg): Returns a bool.
3515 * tree.h (thread_through_all_blocks): Prototype.
3516 * tree-outof-ssa.c (SSANORM_*): Move into here.
3517 (remove_ssa_form): Now static.
3518 (rewrite_vars_out_of_ssa): Kill.
3519 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
3520 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
3521 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
3522 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3523 anything was changed.
3524 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3525 from the PHI's annotation rather than the edge associated with
3527 * tree-ssa-dom.c (redirection_edges): Kill.
3528 (redirect_edges_and_update_ssa_graph): Kill.
3529 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3530 for blocks anymore. Do not initialize redirection_edges.
3531 Call thread_through_all_blocks. Simplify code for cleanup
3532 of the CFG and iterating. No longer call cleanup_tree_cfg
3533 outside the iteration loop.
3534 (thread_across_edge): No longer mess with forwardable blocks.
3536 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3538 * explow.c (memory_address): Use memory_address_p.
3539 * recog.c (general_operand): Likewise.
3540 * regrename.c: No need to define REG_OK_STRICT.
3542 2004-08-09 Steven Bosscher <stevenb@suse.de>
3544 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3546 * gcse.c: Include timevar.h.
3547 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3548 and global_copy_prop_count.
3549 (local_const_prop_count, local_copy_prop_count): New static globals.
3550 (gcse_main): Set the right timevar for each pass.
3551 (cprop_jump): Increment global_const_prop_count when a constant is
3552 propagated. Add "GLOBAL" to dump output.
3553 (cprop_insn): Increment global_const_prop_count when a constant is
3554 propagated, or global_copy_prop_count when a copy is propagated.
3555 (do_local_cprop): Likewise for local_const_prop_count and
3556 local_copy_prop_count.
3557 (one_cprop_pass): Initialize const/cprop counters to zero.
3558 Print out results of local and global const/cprop separately.
3559 (bypass_block): Break over-length line.
3560 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3561 for bb-reorder.o and tracer.o.
3563 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3565 * Makefile.in (GTFILES): Remove stmt.c
3566 (stmt.o): Do not depend on gt-stmt.h.
3567 * emit-rtl.c (emit_line_note): Do not call
3568 set_file_and_line_for_stmt.
3569 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3571 * function.c (free_after_parsing): Do not free STMT field.
3572 (allocate_struct_function): Do not call init_stmt_for_function.
3573 (assign_stack_temp_for_type): Do not accept values of keep
3575 (init_temp_slots): Do not initialize removed variables.
3576 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3577 and X_VAR_TEMP_SLOT_LEVEL fields.
3578 * rtl.h (set_file_and_line_for_stmt): Remove.
3579 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3580 struct stmt_status, cond_stack, case_stack, nesting_stack,
3581 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3582 same_case_target_p, init_stmt_for_function, emit_nop,
3583 expand_start_cond, expand_start_elseif, expand_start_else,
3584 expand_elseif, expand_end_cond): Remove.
3585 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3586 (expand_start_case, expand_end_case_type): Remove, merge into...
3587 (expand_case): ... this one, including other bits from
3588 expand_expr_real_1. Inline same_case_target_p. Turn members
3589 of CASE_STACK into local variables.
3590 (emit_case_bit_tests): Inline same_case_target_p.
3591 (add_case_node): Add HEAD argument, return new head of the list,
3592 do not handle default label here.
3593 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3594 expand_start_elseif, current_nesting_level, expand_start_case,
3595 expand_end_case_type, expand_end_case, add_case_node,
3596 init_stmt_for_function, expand_elseif): Remove prototypes.
3597 (expand_case): Add prototype.
3599 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3601 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3603 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3605 * expr.c (var_rtx): Remove.
3606 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3607 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3608 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3610 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3611 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3612 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3614 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3615 Ayal Zaks <zaks@il.ibm.com>
3617 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3618 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3619 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3620 when -freschedule-modulo-scheduled-loops flag is not specified.
3621 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3622 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3623 More accurate placing of insn in row of partial schedule.
3624 (ps_insn_find_column): New function.
3625 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3626 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3627 (schedule_region): Use sched_is_disabled_for_current_region_p.
3628 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3630 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3632 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3635 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3637 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3638 gen_strset for 64bit target.
3640 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3642 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3644 2004-08-07 Jason Merrill <jason@redhat.com>
3646 Make return in memory explicit.
3647 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3648 (assign_parm_find_data_types): Remove code for old front end
3649 invisible reference handling.
3650 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3651 (expand_function_end): Likewise.
3652 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3654 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3655 (declare_return_variable): Handle DECL_BY_REFERENCE.
3656 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3657 (cp_genericize_r): Use convert_from_reference.
3658 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3659 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3661 * c-common.c (c_warn_unused_result): Check TREE_USED before
3662 warning about a CALL_EXPR with an unused value.
3664 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3666 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
3667 to the compiler. Use -fshort-wchar by default.
3669 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
3671 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
3672 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
3674 * doc/invoke.texi (param): Document min-crossjump-insns.
3676 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
3679 * c.opt (Wmissing-field-initializers): New option.
3680 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
3681 * c-typeck.c (pop_init_level): Guard the missing field warning with
3682 warn_missing_field_initializers rather than extra_warnings.
3683 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
3684 some of the explanation from...
3685 (-Wextra): ...here. Say that the missing field warning can be
3686 seperately controlled by -Wmissing-field-initializers.
3688 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
3690 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
3691 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
3692 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
3693 * tree.def (ENTRY_VALUE_EXPR): Remove.
3695 2004-08-06 Jakub Jelinek <jakub@redhat.com>
3697 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
3698 the places where it is actually needed. Don't use repz; stosb
3699 for -Os with sufficiently small constant sizes.
3700 For sufficiently small repz; stos{l,q} repeat counts use a sequence
3701 of stos{l,q} instructions instead.
3703 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3705 PR tree-optimization/16807
3706 * loop-iv.c (dump_iv_info): Dump invariants correctly.
3707 (iv_subreg, iv_extend): Express value of invariant purely in
3710 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3712 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
3713 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
3715 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
3717 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
3718 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
3720 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
3721 pattern until reload is finished to allow better code generation
3722 and split them completely into separate instrunctions.
3723 (*andsi3_split): New pattern.
3725 2004-08-05 Mark Mitchell <mark@codesourcery.com>
3727 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
3728 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
3729 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3730 * tree.h (handle_dll_attribute): Declare. Test
3731 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3732 * c-common.h (c_determine_visibility): Declare.
3733 * c-common.c (c_determine_visibility): New function.
3734 * c-decl.c (finish_decl): Use it.
3735 (finish_function): Likewise.
3736 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
3737 zero, by default. Use #if, not #ifdef, to test it.
3738 * config/arm/arm.c (arm_attribute_table): Use
3739 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
3741 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
3742 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3744 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
3745 * config/i386/i386.c (ix86_attribute_table): Use
3746 handle_dll_attribute for dllimport/dllexport. Test
3747 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3748 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
3749 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3751 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
3753 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3755 * doc/extend.texi (dllexport): Clarify and correct documentation.
3756 (dllimport): Likewise.
3757 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
3758 handle_dll_attribute.
3760 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3762 * tree-ssa-loop-manip.c: New file.
3763 * Makefile.in (tree-ssa-loop-manip.o): Add.
3764 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
3766 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
3768 (tree_ssa_loop_done): Verify loop closed ssa form.
3769 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
3771 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3773 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
3774 pa_asm_output_aligned_local): New functions.
3775 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
3776 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
3777 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
3778 pa_asm_output_aligned_common.
3779 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3780 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
3781 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3782 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3783 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
3784 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3785 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3786 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
3789 2004-08-05 Andrew Pinski <apinski@apple.com>
3791 * objc/objc-act.c (build_objc_string_object): Mark the address
3792 expression as constant.
3794 2004-08-05 David Edelsohn <edelsohn@gnu.org>
3796 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
3797 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
3798 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
3800 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3802 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
3803 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
3804 out, and associated obsolete comments.
3806 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
3808 * tree.h (force_fit_type): Return a tree, take three flags.
3809 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
3810 TREE_CONSTANT_OVERFLOW here.
3811 (int_const_binop, const_binop): Adjust.
3812 (size_int_type): Do sign extension here.
3813 (fold_convert_const, optimize_bit_field_compare,
3814 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
3815 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
3816 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
3818 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3820 PR tree-optimization/16864
3821 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
3822 for ssa names without default_def.
3824 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
3826 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
3827 frame pointer, restore eax with an ebp-relative address.
3829 2004-08-04 Geoffrey Keating <geoffk@apple.com>
3832 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
3833 * c-common.h (make_rtl_for_local_static): Delete.
3834 * c-decl.c (shadow_tag_warned): Clean up comment.
3835 (finish_decl): Clean up spacing. Use set_user_assembler_name when
3836 appropriate. Don't pass asmspec to rest_of_decl_compilation.
3837 * c-semantics.c (make_rtl_for_local_static): Delete.
3838 * expr.c (init_block_move_fn): Use set_user_assembler_name.
3839 (init_block_clear_fn): Likewise.
3840 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
3841 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
3842 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
3843 * tree.h (make_decl_rtl): Remove second parameter.
3844 (set_user_assembler_name): New.
3845 * varasm.c (set_user_assembler_name): New.
3846 (make_decl_rtl): Remove second parameter. Update callers in many
3849 2004-08-05 Adam Nemet <anemet@lnxw.com>
3851 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
3852 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
3854 * gthr-lynx.h: New file.
3855 * config/lynx-ng.h: Remove file.
3856 * config/lynx.h: Update to LynxOS 4.0.
3857 * config/t-lynx: New file.
3858 * config/i386/lynx-ng.h: Remove file.
3859 * config/i386/lynx.h: Update to LynxOS 4.0.
3860 * config/rs6000/lynxbase.h: Remove file.
3861 * config/rs6000/lynx.h: Update to LynxOS 4.0.
3862 * config/rs6000/t-lynx: New file.
3863 * doc/install.texi (Options specification): Remove reference to
3864 LynxOS from systems where --with-gnu-as makes a difference.
3866 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3868 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
3870 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
3872 (c_cpp_builtins): Call it.
3873 * doc/cpp.texi: Update.
3875 2004-08-04 David Edelsohn <edelsohn@gnu.org>
3877 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
3880 2004-08-04 Jan Hubicka <jh@suse.cz>
3882 * basic-block.h (profile_staus): New global variable.
3883 * cfg.c (profile_status): Declare.
3884 (check_bb_profile): Break out from ....; use profile_status
3885 (dump_flow_info): ... here.
3886 * cfgbuild.c (find_basic_blocks): Set profile_status.
3887 * cfgexpand.c (tree_expand_cfg): Likewise.
3888 * predict.c (estimate_probability): Likewise.
3889 * profile.c (branch_prob): Likewise.
3890 * tree-cfg.c (build_tree_cfg): Likewise.
3891 (dump_function_to_file): Use check_bb_profile.
3892 * tree-pretty-print (dump_bb_header): Likewise.
3893 * tree-profile.c (do_tree_profiling): Cleanup.
3895 2004-08-04 Zack Weinberg <zack@codesourcery.com>
3897 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
3898 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
3899 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
3900 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
3901 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
3902 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
3903 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
3904 (ggc-none.o, errors.o): Move rule to generators section;
3905 correct dependencies.
3906 (min-insn-modes.o): Move rule to generators section; remove
3907 unnecessary explicit command; correct dependencies.
3908 (print-rtl.o, print-rtl1.o): Correct dependencies.
3909 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
3910 (mostlyclean): Update.
3912 * errors.c: Include bconfig.h not config.h. Correct comment.
3913 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
3914 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
3915 * print-rtl.c: Don't include tm_p.h.
3917 * rtl.h: Move forward-decl of struct function down where it's
3918 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
3919 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
3921 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3922 Jeff Law <law@redhat.com>
3924 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
3925 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
3926 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
3927 manipulate the duplicated ssa names.
3928 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
3929 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
3930 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
3932 (release_ssa_name): Do not release ssa names that may have multiple
3934 * tree.h (release_ssa_name_force, mark_for_rewrite,
3935 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
3936 marked_ssa_names): Declare.
3937 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
3938 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
3939 Update call to rewrite_ssa_into_ssa.
3941 2004-08-04 Mark Mitchell <mark@codesourcery.com>
3943 * defaults.h (TARGET_DECLSPEC): New macro.
3944 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
3945 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
3946 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
3947 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
3949 (TARGET_DECLSPEC): Define.
3950 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
3952 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
3954 (TARGET_DECLSPEC): Define.
3955 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
3957 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
3959 * doc/tm.texi (TARGET_DECLSPEC): Document.
3961 * doc/extend.texi: Fix typo in comment.
3963 2004-08-04 Paul Brook <paul@codesourcery.com>
3965 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3966 (TARGET_CXX): Use it.
3967 * target.h (struct gcc_target): Add cdtor_returns_this.
3968 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
3969 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3970 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
3972 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
3974 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
3975 low/high pair. Do range checking directly.
3976 (interpret_integer): Adjust.
3978 2004-08-04 Nick Clifton <nickc@redhat.com>
3980 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
3982 * doc/invoke.texi: Document this new switch and also the -mrenesas
3985 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
3987 * cfglayout.c (insn_locators_initialize): Update the current
3988 location before initializing a location.
3990 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3992 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
3993 (dbxout_function_end): Return after emitting the "Lscope" symbol
3994 under the same conditions that this function formerly wasn't called.
3995 Add explanatory comments.
3998 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4002 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4003 functions, broken out of dbxout_block.
4004 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4005 stabs too, if it contains symbols. Use the begin_label and
4006 the Lscope label (emitted by dbxout_function_end) for the
4007 range of this block.
4009 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4011 * doc/install.texi: Update autoconf version requirements.
4013 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4015 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4016 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4017 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4018 * regclass.c (record_reg_classes): Likewise.
4019 * reload.c (find_reloads): Likewise.
4020 * reload1.c (reload): Likewise.
4022 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4024 * gensupport.c (init_md_reader_args_cb): Renamed from
4025 init_md_reader_args. Add third option, callback function for
4026 parsing program-specific options. Add diagnosis of incorrect
4027 number of input files.
4028 (init_md_reader): Fold into init_md_reader_args_cb.
4029 (init_md_reader_args): Now a thin wrapper around
4030 init_md_reader_args_cb.
4031 * gensupport.h: Update prototypes.
4033 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4034 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4035 * genrecog.c: No need to diagnose lack of an input file;
4036 init_md_reader_args will handle it.
4037 * genconditions.c: Likewise, and use init_md_reader_args.
4038 * genconstants.c: Likewise, and no need to call read_md_rtx.
4040 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4042 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4045 2004-08-03 Mike Stump <mrs@apple.com>
4047 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4049 * doc/invoke.texi (Darwin Options): Update to reflect above.
4051 2004-08-03 Roger Sayle <roger@eyesopen.com>
4054 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4055 truncations, not just global truncations.
4057 2004-08-03 Andrew Pinski <apinski@apple.com>
4060 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4062 2004-08-03 Paul Brook <paul@codesourcery.com>
4064 * gcc/doc/install.texi: Document MPFR requirement.
4066 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4068 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4069 and mmap() explicitly instead of relying on preset autoconf cache
4071 * configure: Regenerate.
4073 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4076 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4078 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4079 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4082 * config/i386/t-gmm_malloc: New file.
4083 * config/i386/t-pmm_malloc: Likewise.
4085 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4087 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4088 Tanguy Fautrà <tfautre@pandora.be>
4090 * config/i386/pmm_malloc.h: New file.
4092 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4094 * config/i386/gmm_malloc.h: New file.
4096 2004-08-03 Dale Johannesen <dalej@apple.com>
4098 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4099 * c-common.c: Include opts.h.
4100 (c_common_get_alias_set): Fix check for a single input file.
4101 * toplev.c: Remove current_file_decl.
4104 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4106 * config.gcc (arm*-*-symbianelf*): New target.
4107 * config/arm/symbian.h: New file.
4109 * gthr-gnat.c: Add visibility #pragmas.
4110 * gthr-gnat.h : Likewise.
4112 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4113 (__ffsDI2): Likewise.
4114 (__clzSI2): Likewise.
4115 (__ctzSI2): Likewise.
4116 (__ctzDI2): Likewise.
4117 (__popcountSI2): Likewise.
4118 (__popcountDI2): Likewise.
4119 (__paritySI2): Likewise.
4120 (__parityDI2): Likewise.
4121 * libgcc2.h: Add visibility #pragmas.
4122 (__clzDI2): Add prototype.
4123 (__clzSI2): Likewise.
4124 (__ctzSI2): Likewise.
4125 (__ffsDI2): Likewise.
4126 (__ffsSI2): Likewise.
4127 (__ctzDI2): Likewise.
4128 (__popcountSI2): Likewise.
4129 (__popcountDI2): Likewise.
4130 (__paritySI2): Likewise.
4131 (__parityDI2): Likewise.
4132 * unwind-dw2-fde.h: Add visibility #pragmas.
4133 * unwind.h: Likewise.
4135 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4136 Dale Johannesen <dalej@apple.com>
4137 Roger Sayle <roger@eyesopen.com>
4139 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4140 constants more accurately. Adjust costs for FMA instructions.
4141 Add cases for most logical and float operations. Recurse into
4144 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4146 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4148 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4150 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4151 conflicts to regs_invalidated_by_call.
4153 2004-08-03 Paul Brook <paul@codesourcery.com>
4155 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
4157 2004-08-03 Jan Hubicka <jh@suse.cz>
4159 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
4162 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4164 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
4165 arm968es, arm10e, arm1020e, arm1022e.
4166 * invoke.texi: Update list of ARM cores.
4167 * arm-tune.md: Regenerate.
4169 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4171 * arm/gentune.sh: New file.
4172 * arm/t-arm: New file.
4173 * arm/arm-tune.md: New file (autogenerated).
4174 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
4175 * arm.md (attribute tune): Delete. Include arm-tune.md.
4177 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
4179 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
4180 penultimate parameter. All callers adjusted.
4181 (struct prefix_list): Remove used_flag_ptr.
4182 (find_a_file): Do not set *pl->used_flag_ptr.
4183 (warn_B, warn_std_ptr): Remove.
4185 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
4186 Mostafa Hagog <mustafa@il.ibm.com>
4188 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
4190 2004-08-02 Geoffrey Keating <geoffk@apple.com>
4192 * dwarf2out.c (output_call_frame_info): Don't change data format
4193 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
4194 label. Use 'true' not '1'.
4195 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
4198 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
4200 * gdbinit.in: Reflect previous changes to rtunion_def.
4202 2004-08-02 Roger Sayle <roger@eyesopen.com>
4204 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
4205 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
4207 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4209 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
4211 * langhooks.h (lang_hooks::builtin_function): Rename parameter
4212 from "class" to "bt_class".
4214 2004-08-02 Paul Brook <paul@codesourcery.com>
4216 PR rtl-optimization/15068
4217 * flow.c (init_propagate_block_info): Check condition is reversible.
4219 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4221 * gengtype.h (options::info): Change type to const char *.
4222 (enum gc_used_enum): Move out of struct type scope.
4223 * gengtype.c (create_option): Convert initializer for option::info to
4225 (adjust_field_type, walk_type, write_func_for_structure,
4226 write_root, write_roots): Remove pointless cast.
4228 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
4230 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
4232 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4234 * rtl.h (union rtunion_def): Have all members start with the
4236 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
4237 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
4238 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
4239 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
4241 * gengtype.c (adjust_field_rtx_def): Likewise.
4242 * rtlanal.c (loc_mentioned_in_p): Likewise.
4244 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
4246 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
4247 Replace uses of mips/elf64.h with mips/elf.h
4248 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
4249 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
4250 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
4251 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
4252 (HANDLE_SYSV_PRAGMA): Delete.
4253 (ASM_OUTPUT_DEF): Fix formatting.
4254 * config/mips/elf64.h: Delete.
4256 2004-08-01 Zack Weinberg <zack@codesourcery.com>
4258 * config/ia64/ia64.c (got_symbolic_operand): Do require a
4259 symbol+offset operand to have its offset be zero mod 0x3fff
4260 when GOT entries are in use. Clarify logic in SYMBOL_REF
4261 case. Clarify comments.
4262 (ia64_expand_load_address): Split a symbol+offset load when
4263 the offset is nonzero mod 0x3fff, not 0x1fff.
4265 2004-08-01 Geoffrey Keating <geoffk@apple.com>
4267 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
4268 if trying to *store* to a non-offsettable address.
4269 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
4270 a nonoffsettable address.
4271 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
4273 (movti_string): Don't move GPRs to a nonoffsettable address.
4274 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
4276 2004-08-02 Ben Elliston <bje@au.ibm.com>
4279 * config/rs6000/altivec.h: Replace typeof with __typeof__.
4281 2004-08-01 Richard Henderson <rth@redhat.com>
4283 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
4284 variable sized types.
4286 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4288 * doc/invoke.texi: In the MIPS options section, remove the passage
4289 saying that -mexplicit-relocs is usually disabled for -mabicalls
4290 -fno-unit-at-a-time.
4291 * config/mips/mips.c (override_options): Remove the code that enforced
4294 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4296 * config/mips/mips.md (cprestore): Provide two alternatives, one for
4297 an in-range offset and one for an out-of-range offset. Wrap the latter
4298 in .set macro/.set nomacro if it's inside a .set nomacro block.
4300 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4302 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
4303 (mips_restore_gp): Declare.
4304 * config/mips/mips.c (mips_add_offset): Add a scratch register
4305 argument. Reimplement in rtl only, reusing MIPS16 logic from
4306 mips_output_mi_thunk.
4307 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
4309 (mips_gp_save_slot): Delete.
4310 (mips_restore_gp): New function.
4311 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
4312 * config/mips/mips.md (exception_receiver): Turn into a
4313 define_insn_and_split. Use mips_restore_gp to do the split.
4314 (call_internal, call_value_internal, call_value_multiple_internal): Use
4315 mips_restore_gp to restore $gp.
4317 2004-07-31 Andrew Pinski <apinski@apple.com>
4320 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
4322 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
4324 * c-decl.c (diagnose_mismatched_decls): Give error for external
4325 redeclaration of identifier declared with no linkage, not just
4326 warning with -Wtraditional. Do not check DECL_CONTEXT to give
4327 error for redeclaration with no linkage.
4329 2004-07-30 Geoffrey Keating <geoffk@apple.com>
4330 Fariborz Jahanian <fjahanian@apple.com>
4332 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
4333 non-offsettable addresses even for DImode.
4334 (rs6000_split_multireg_move): Cope with non-offsettable addresses
4335 being moved into multiple GPRs.
4337 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
4339 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
4340 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
4342 * config/rs6000/darwin-ldouble.c (isless): New macro.
4344 (nonfinite): New macro.
4346 (_xlqadd): Completely rewrite.
4347 (_xlqmul): Correct overflow handling.
4348 (_xlqdiv): Correct overflow handling.
4349 * config/rs6000/darwin-ldouble-format: New file.
4351 2004-07-30 Roger Sayle <roger@eyesopen.com>
4352 Richard Henderson <rth@redhat.com>
4354 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
4355 9 into the equivalent lea instruction.
4357 2004-07-30 Richard Henderson <rth@redhat.com>
4359 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
4360 with DECL_INITIAL if fb_lvalue.
4361 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
4362 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
4364 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
4366 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4368 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
4369 pointer escapes through a function call, assume that the
4370 callee will dereference it.
4371 (add_pointed_to_var): Assume that VALUE is always an
4373 (collect_points_to_info_r): Only call add_pointed_to_var if
4374 the value is an ADDR_EXPR.
4376 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4378 * tree-ssa-alias.c (create_alias_map_for): Do not get the
4379 alias set of the inner type of ARRAY_TYPEs.
4381 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4383 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
4384 setting a non-register to UNDEFINED right before the call to
4387 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
4389 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
4391 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4393 * tree-ssa.c (verify_flow_sensitive_alias_info): When
4394 comparing points-to sets of different pointers, make sure the
4395 second pointer is actually referenced in the code.
4397 2004-07-29 Zack Weinberg <zack@codesourcery.com>
4399 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
4400 (got_symbolic_operand): Remove unreachable code.
4401 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
4402 setjmp_operand; add entry for tls_symbolic_operand.
4403 * config/ia64/ia64-protos.h: Remove all prototypes of
4404 predicate functions.
4406 2004-07-29 Mark Mitchell <mark@codesourcery.com>
4408 * c-common.h (lang_post_pch_load): New variable.
4409 * c-pch.c (lang_post_pch_load): Define it.
4410 (c_common_read_pch): Use it.
4411 * cgraphunit.c (record_call_1): Give the front end a chance to
4412 record additional needed entities when a variable is marked as
4414 * tlink.c (recompile_files): Robustify.
4415 (scan_linker_output): If a symbol is assigned to a file,
4416 but after recompilation is not present there, issue an error
4419 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4421 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
4422 Take orig_loop argument and pass it to set_level.
4423 (schedule_sm): Pass the correct orig_loop to force_move_till.
4425 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4427 * cfgloop.c (update_latch_info): Update dominator of the new block.
4428 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
4430 * dominance.c (verify_dominators): Check that the dominance tree is
4432 (recount_dominator): Ignore unreachable blocks.
4433 (iterate_fix_dominators): Cleanup old dominance information before
4436 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4438 * tree-ssa-operands.c (get_expr_operands): Revert changes
4439 to ADDR_EXPR processing introduced by:
4440 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4441 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
4443 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
4445 * doc/implement-c.texi: Add C90 subclause references. Point to
4446 preprocessor documentation instead of duplicating it. Add points
4447 only present in C90. Fill in documentation for all points.
4449 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4451 * pa.c (output_movb): Correct typo.
4453 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
4455 * ra.h (single_reg_in_regclass): Declare.
4456 * ra.c (single_reg_in_regclass): Define.
4457 (first_hard_reg): New.
4458 (init_ra): Initialize single_reg_in_regclass.
4459 * ra-colorize.c (ok_class): New.
4460 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
4462 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
4464 * gcov-io.h: Allow zero tag as EOF indicator.
4465 (gcov_is_eof): Remove.
4466 (gcov_truncate): Remove.
4467 * gcov-io.c (gcov_seek): Always SEEK_SET.
4468 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
4470 * coverage.c (read_counts_file): Don't use gcov_is_eof.
4471 * gcov-dump.c (dump_file): Likewise.
4472 * gcov.c (read_graph_file, read_count_file): Likewise.
4474 * c-decl.c (complete_array_type): Don't gratuitously copy
4475 maxindex. Check it always has a type.
4477 2004-07-29 Steven Bosscher <stevenb@suse.de>
4479 * rtl.c (currently_expanding_to_rtl): New.
4480 * rtl.h (currently_expanding_to_rtl): Export it.
4481 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
4483 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
4485 * config/sh/sh.c: Replace rtx_equal_function_value_matters
4486 with currently_expanding_to_rtl.
4487 * config/sh/sh.md: Likewise.
4488 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
4490 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4492 Introduce sh2a support.
4493 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4494 * config.gcc: Build multilibs for sh2a and sh2a-single by
4496 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
4497 default. Split their tests out of the corresponding SH4
4499 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
4501 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4502 * config.gcc: Handle sh2a multilibs and cpu selection.
4503 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
4504 * config/sh/t-mlib-sh2a: New.
4505 * config/sh/t-mlib-sh2a-nofpu: New.
4506 * config/sh/t-mlib-sh2a-single: New.
4507 * config/sh/t-mlib-sh2a-single-only: New.
4508 2004-07-09 Nick Clifton <nickc@redhat.com>
4510 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
4511 -ml and -m2a are used together.
4512 2004-03-23 DJ Delorie <dj@redhat.com>
4513 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
4514 when we have a double-sized FPU.
4515 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4516 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
4518 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
4519 -msh2a-single and -msh2a-single-only
4520 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4521 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
4523 2004-02-20 DJ Delorie <dj@delorie.com>
4524 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
4525 2004-02-20 Fred Fish <fnf@redhat.com>,
4526 Corinna Vinschen <vinschen@redhat.com>
4527 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4528 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4529 2004-02-18 DJ Delorie <dj@redhat.com>
4530 * config/sh/sh.c (broken_move): Add support for movi20.
4531 * config/sh/sh.h: Likewise.
4532 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4533 * config/sh/sh.md (udivsi3_sh2a): New.
4538 (ashlsi3_sh2a): New.
4539 (ashrsi3_sh2a): New.
4540 (lshrsi3_sh2a): New.
4541 (movsi_i): Disable for sh2a.
4542 (movsi_ie): Add movi20.
4543 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4544 sh2a, for -m2a-nofpu mode.
4545 2004-02-13 DJ Delorie <dj@redhat.com>
4546 * config/sh/lib1funcs.asm: Handle double vs single better.
4547 * config/sh/sh.h: Likewise.
4548 2004-02-09 DJ Delorie <dj@redhat.com>
4549 * config/sh/crt1.asm: Add support for sh2a.
4550 * config/sh/elf.h: Likewise.
4551 * config/sh/lib1funcs.asm: Likewise.
4552 * config/sh/sh.c: Likewise.
4553 * config/sh/sh.md: Likewise.
4554 * config/sh/sh.h: Likewise.
4555 * config/sh/t-sh: Likewise.
4557 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4559 * config/frv/frv.md (movqi_internal, movhi_internal,
4560 movsi_internal): Add backup alternatives for memory inputs.
4562 2004-07-28 Matt Austern <austern@apple.com>
4564 * config/darwin.c (darwin_one_byte_bool): New global variable.
4565 * config/darwin.h (darwin_one_byte_bool): Declare.
4566 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4567 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4568 value of darwin_one_byte_bool.
4569 * doc/invoke.texi: Document -mone-byte-bool flag.
4571 2004-07-28 Eric Christopher <echristo@redhat.com>
4573 * c-common.c (c_common_unsafe_for_reeval): Delete.
4574 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4575 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4576 * calls.c (fix_unsafe_tree): Delete.
4577 (expand_call): Delete code which used above.
4578 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4579 * expr.c (expand_expr_real_1): Ditto.
4580 * fold-const.c (non_lvalue): Ditto.
4581 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4582 (lhd_unsafe_for_reeval): Ditto.
4583 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4584 * langhooks.h (unsafe_for_reeval): Ditto.
4585 (unsave_expr_now): Adjust comment.
4586 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4587 (estimate_num_insns_1): Ditto.
4588 * tree-pretty-print.c (dump_generic_node): Ditto.
4589 * tree.c (expr_align): Ditto.
4590 (unsave_expr): Delete.
4591 (unsafe_for_reeval): Ditto.
4592 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4593 * tree.def (UNSAVE_EXPR): Delete.
4594 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4596 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4598 * tree.h (enum tls_model): Move ...
4599 * coretypes.h: ... here.
4601 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4603 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4605 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4607 * cse.c (validate_canon_reg): New function, split out from...
4608 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4610 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4612 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4613 return if .GLOBAL_VAR has been created.
4615 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4617 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4618 every variable that may have aliases, not just tags.
4620 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4622 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4623 move_from_CR_eq_bit.
4624 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4627 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4630 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4631 output_e500_flip_eq_bit.
4633 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4634 output_e500_flip_eq_bit.
4635 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4636 output_e500_flip_eq_bit.
4637 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4638 (print_operand): case D. Get to EQ bit.
4640 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4642 * gcov.c (function_summary): Add missing \n.
4644 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4646 Introduce sh4a support.
4647 * config.gcc: Handle sh4a multilibs and cpu selection.
4648 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4649 * config/sh/t-mlib-sh4a: New.
4650 * config/sh/t-mlib-sh4al: New.
4651 * config/sh/t-mlib-sh4a-nofpu: New.
4652 * config/sh/t-mlib-sh4a-single: New.
4653 * config/sh/t-mlib-sh4a-single-only: New.
4654 2004-02-20 DJ Delorie <dj@redhat.com>
4655 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4656 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4657 2003-08-22 Eric Christopher <echristo@redhat.com>
4658 * config/sh/sh4a.md: Update for chip errata.
4659 2003-08-07 Eric Christopher <echristo@redhat.com>
4660 * config/sh/sh4a.md: New file. sh4a processor description.
4661 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
4662 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
4664 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
4665 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
4666 * doc/invoke.texi (SH Options): Document -m4al.
4667 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
4668 * config/sh/sh.c (expand_block_move): Remove commented-out code
4669 checked in by mistake.
4670 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
4671 single elements from SFmode vectors.
4672 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
4674 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
4675 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
4676 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
4677 sh_fsca_int2sf): Remove variable declarations.
4678 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4679 sh_fsca_int2sf): New functions.
4680 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
4681 sh_fsca_int2sf_rtx): New static variables.
4682 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
4683 sh_fsca_int2sf): Declare.
4684 * config/sh/sh.md: Adjust.
4685 * doc/invoke.texi (SH Options): Document new options.
4686 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
4687 compatibility from SH4 code.
4688 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
4689 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
4691 (memory_movsrc_operand): Renamed to...
4692 (unaligned_load_operand): ... this. Simplified.
4693 * config/sh/sh.h (PREDICATE_CODES): Adjust.
4694 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
4695 input operand to SImode, and adjust the others. Introduce
4696 post-increment by peephole.
4697 * config/sh/sh.c (expand_block_move): Give the target address the
4698 same mode as the temp reg.
4699 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
4701 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
4702 Introduce support for SH4a.
4703 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
4704 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
4705 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4706 sh_fsca_int2sf): New.
4707 (sh_init_builtins): Initialize them.
4708 (print_operand): Support `d'.
4709 (expand_block_move): Use movua if src is misaligned.
4710 (memory_movsrc_operand): New.
4711 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
4712 and one of the SH4 macros.
4713 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
4714 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
4715 SELECT_SH4A_SINGLE): New.
4716 (TARGET_NONE): Add SH4A_BIT.
4717 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
4718 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
4719 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
4720 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
4721 (enum processor_type): Added PROCESSOR_SH4A.
4722 (PREDICATE_CODES): Add memory_movsrc_operand.
4723 * config/sh/sh.md: Removed unused variables.
4724 (attr cpu): Add sh4a.
4725 (attr type): Add movua, fsrra and fsca.
4726 (prefetch): New, for SH4.
4727 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
4728 (toggle_sz): Set type to fp.
4729 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
4730 (movua, extv, extzv): New.
4731 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
4734 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4736 * tree-optimize.c (init_tree_optimization_passes): Schedule
4737 pass_may_alias right after the program is renamed into SSA.
4738 * tree-pass.h (PROP_alias): Define.
4739 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
4740 * tree-sra.c (pass_sra): Likewise.
4741 * tree-ssa-ccp.c (pass_ccp): Likewise.
4742 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
4743 * tree-ssa-dce.c (pass_dce): Likewise.
4744 * tree-ssa-dom.c (pass_dominator): Likewise.
4745 * tree-ssa-dse.c (pass_dse): Likewise.
4746 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
4747 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4748 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4749 * tree-ssa-pre.c (pass_pre): Likewise.
4750 * tree-tailcall.c (pass_tail_recursion): Likewise.
4751 * tree-ssa.c (pass_redundant_phi): Likewise.
4752 * tree-ssa-alias.c (aliases_computed_p): Remove.
4754 (init_alias_info): Do not mark all type tags for renaming
4756 Clear may_aliases from every symbol.
4757 (setup_pointers_and_addressables): If a pointer has not been
4758 dereferenced and it had a type tag, clear it and mark the old
4761 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4763 PR tree-optimization/16705
4764 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
4767 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4769 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
4772 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
4773 don't make another one.
4775 PR optimization/15077
4776 * function.h (struct function): Add field saved_static_chain_decl.
4777 Fix comment for static_chain_decl.
4778 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
4779 * tree-inline.h (save_body): Add new arg.
4780 * tree-optimize.c (tree_rest_of_compilation): Handle saving
4783 2004-07-27 Richard Henderson <rth@redhat.com>
4785 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
4786 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
4787 is_gimple_addressable.
4788 * tree-gimple.c (is_gimple_addressable): Rename from
4789 is_gimple_addr_expr_arg; accept INDIRECT_REF.
4790 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
4791 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
4792 rename to is_gimple_addressable.
4794 2004-07-28 Alan Modra <amodra@bigpond.net.au>
4796 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
4798 2004-07-27 Richard Henderson <rth@redhat.com>
4800 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
4803 2004-07-27 Zack Weinberg <zack@codesourcery.com>
4805 * libgcc2.c: Change all conditionals testing
4806 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
4807 * libgcc2.h: Likewise.
4808 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
4809 TYPE_PRECISION of float80_type to 80.
4810 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
4811 of fpreg_type and float80_type to 80.
4812 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
4813 * config/m68k/netbsd-elf.h:
4814 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
4815 to evaluate to 80 whenever they would formerly have evaluated to 96.
4816 * config/i386/sco5.h: Remove unnecessary redefinition of
4817 LONG_DOUBLE_TYPE_SIZE.
4818 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
4819 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
4820 XFmode, with a bitsize of 80. Update commentary.
4821 * config/ia64/ia64-modes.def: Likewise.
4822 * config/m68k/m68k-modes.def: Likewise.
4824 2004-07-27 Steven Bosscher <stevenb@suse.de>
4826 * cfgexpand.c (tree_expand_cfg): Fix comment.
4828 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
4829 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
4831 (prepare_function_start): Don't set rtx_equal_function_value_matters.
4832 * integrate.c (copy_rtx_and_substitute): Don't test for it.
4833 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
4834 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
4835 here again. Update leading comment.
4836 * rtl.c (rtx_equal_function_value_matters): Remove.
4837 (rtx_equal_p): Don't test for it.
4838 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
4841 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
4842 * rtl.c (note_insn_name): Likewise.
4843 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
4844 * final.c (final_scan_insn): Likewise.
4846 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
4847 * passes.c (rest_of_handle_eh): Do it here.
4849 * stmt.c (struct nesting): Remove struct nesting block member.
4850 (struct stmt_status): Remove x_block_start_count field.
4851 (current_block_start_count): Remove.
4853 2004-07-27 Brian Booth <bbooth@redhat.com>
4855 * tree-optimize.c (register_one_dump_file): Update condition that uses
4857 (dup_pass_1): Replace with...
4858 (next_pass_1): This.
4859 (NEXT_PASS): Call next_pass_1.
4861 (init_tree_optimization_passes): Remove uses of DUP_PASS.
4862 (execute_one_pass): Update condition that uses
4864 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
4867 2004-07-27 Nick Clifton <nickc@redhat.com>
4869 * config/m32r/m32r.c: Include integrate.h in order to get the
4870 prototype for get_hard_reg_initial_val().
4872 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
4873 and tidy up indentation.
4874 (final_presence_set): Use absence_set instead, so that if there is
4875 nothing in the "o" pipe the "s" pipe can be scheduled.
4877 2004-07-27 Diego Novillo <dnovillo@redhat.com>
4879 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
4880 don't have PT_VARS nor PT_MALLOC set.
4881 Clear name tag from pointers that have not been dereferenced.
4882 (set_pt_anything, set_pt_malloc): Forward declare.
4883 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
4884 not type compatibility when determining if a pointer can be
4887 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
4889 * expr.h (canonicalize_condition, get_condition): Add an int argument.
4890 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
4891 it to check whether the condition is still valid at the jump insn.
4892 * ifcvt.c (noce_get_condition): Likewise.
4893 (noce_get_alt_condition): Update call to canonicalize_condition.
4894 * loop-iv.c (simplify_using_initial_values): Update call to
4895 get_condition. Remove FIXME.
4896 (check_simple_exit): Update call to get_condition.
4897 * loop-unswitch.c (may_unswitch_on): Likewise.
4898 * loop.c (check_dbra_loop): Likewise.
4899 (canonicalize_condition, get_condition): Add an argument to say whether
4900 the condition must still be valid at INSN.
4901 (get_condition_for_loop): Update call to get_condition. Require that
4902 the condition be valid at INSN.
4903 * predict.c (estimate_probability): Update call to get_condition.
4904 Remove unused earliest parameter.
4905 (expected_value_to_br_prob): Update call to canonicalize_condition.
4907 2004-07-26 Eric Christopher <echristo@redhat.com>
4909 * tree-dfa.c (add_referenced_var): Register initializers of global
4912 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
4914 * config/i386/i386.c (function_arg): Always treat 8-
4915 and 16-byte wide vectors the same, even if MMX/SSE
4917 (contains_128bit_aligned_vector_p): Add comment.
4919 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
4921 * ra.h (enum node_type): Rename to:
4922 (enum ra_node_type).
4923 * ra-colorize.c: Likewise.
4925 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4927 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
4928 after simplifying the jump.
4930 2004-06-26 Richard Henderson <rth@redhat.com>
4932 * calls.c (combine_pending_stack_adjustment_and_call): Make
4933 preferred_unit_stack_boundary argument unsigned. Make
4934 unadjusted_alignment unsigned.
4935 (expand_call): Make preferred_stack_boundary and
4936 preferred_unit_stack_boundary variables unsigned.
4937 * function.c (assign_stack_local_1): Make alignment unsigned.
4938 * function.h (struct function): Make stack_alignment_needed,
4939 preferred_stack_boundary unsigned.
4940 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
4941 (ix86_compute_frame_layout): Make stack_alignment_needed,
4942 preferred_alignment variables unsigned.
4943 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
4945 2004-07-26 Tom Tromey <tromey@redhat.com>
4947 * tree.h: Fix typo in comment.
4949 2004-07-26 Daniel Jacobowitz <dan@debian.org>
4952 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
4953 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
4954 (ggc_free): Remove incorrect freeing.
4955 (sweep_pages): Advance PP for large pages. Fix indentation.
4957 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4959 PR rtl-optimization/16643
4960 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
4961 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
4962 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
4963 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
4964 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
4965 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4966 * rtl.h (tracer): Add a flags parameter.
4967 * tracer.c (tracer): Pass it to cfg_layout_initialise.
4968 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
4969 (rest_of_handle_reorder_blocks): Update calls to tracer and
4970 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
4971 (rest_of_handle_tracer): Pass 0 to tracer.
4972 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
4974 2004-07-25 David Edelsohn <edelsohn@gnu.org>
4977 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
4980 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
4982 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
4983 (BINFO_BASE_ACCESS): Adjust.
4984 (BINFO_BASE_ACCESS_APPEND): New.
4985 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
4986 * dbxout.c (dbxout_type): Adjust binfo access accessing.
4987 * dwarf2out.c (gen_member_die): Likewise.
4988 * tree-dump.c (deque_and_dump): Likewise.
4990 2004-07-26 Falk Hueffner <falk@debian.org>
4992 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
4995 2004-07-25 Roger Sayle <roger@eyesopen.com>
4997 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
4998 value off of the stack if TARGET_USE_FFREEP.
5000 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5002 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5003 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5004 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5005 check on invocation of XRESIZEVEC ().
5007 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5009 * c-common.c (disable_builtin_function): Rename variable n to
5010 new_disabled_builtin.
5011 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5012 Rename local variable old to old_decl.
5013 * gensupport.c (shift_output_template): Rename parameter old to src.
5014 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5015 old_rtx and newx to new_rtx.
5017 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5019 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5021 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5023 * c-lex.c: Likewise.
5025 2004-07-25 Roger Sayle <roger@eyesopen.com>
5027 * fold-const.c (constant_boolean_node): Make extern.
5028 (make_range): Wrap long lines.
5029 (fold_cond_expr_with_comparison): Remove unnecessary call to
5030 pedantic_non_lvalue. Add missing calls to fold_convert.
5031 (fold_truthop): Add missing calls to fold_convert.
5033 * tree.h (constant_boolean_node): Add prototype here.
5034 * builtins.c (expand_builtin_strncmp): Add missing calls to
5036 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5037 Call fold_convert and constant_boolean_node to correct types.
5038 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5039 missing call to fold_convert to correct types.
5041 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5042 Brian Ryner <bryner@brianryner.com>
5046 * c-common.c (c_common_attribute_table): Allow
5047 handle_visibility_attribute to be called for types.
5048 (handle_visibility_attribute) When given a type, set the visibility
5049 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5050 so that we can check later whether the attribute was present. Added
5051 warning if attribute applied to non class type.
5052 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5053 decls and checking that they are consistent.
5054 * common.opt: Added -fvisibility.
5055 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5056 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5057 * flags.h, tree.h: Added assorted support defines for overall patch
5058 * opts.c: Added parsing support for -fvisibility.
5059 * tree.c (build_decl): Set visibility for all decls to be whatever
5060 is in force at that time.
5061 * varasm.c (default_binds_local_p_1): Reworked logic determining
5062 when to make a symbol locally bound.
5063 * doc/invoke.texi: Added documentation for -fvisibility and
5064 -fvisibility-inlines-hidden.
5066 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5068 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5069 * c-common.c: Add missing casts from void * to other types.
5070 * c-decl.c: Likewise.
5071 * c-format.c: Likewise.
5072 * c-lex.c: Likewise.
5073 * c-pragma.c: Likewise.
5074 * c-typeck.c: Likewise.
5075 * defaults.h: Likewise.
5076 * genconstants.c: Likewise.
5077 * gengtype-lex.l: Likewise.
5078 * genmodes.c: Likewise.
5079 * read-rtl.c: Likewise.
5082 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5084 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5085 * c-common.c: Likewise.
5086 * c-decl.c: Likewise.
5087 * c-lang.c: Likewise.
5088 * c-lex.c: Likewise.
5089 * c-opts.c: Likewise.
5090 * c-parse.in: Likewise.
5091 * c-typeck.c: Likewise.
5092 * genconditions.c: Likewise.
5093 * gengtype-lex.l: Likewise.
5094 * gengtype-yacc.y: Likewise.
5095 * gengtype.c: Likewise.
5096 * genmodes.c: Likewise.
5097 * gensupport.c: Likewise.
5098 * read-rtl.c: Likewise.
5099 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5102 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5104 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5105 variable typename to type_name.
5106 * c-lex.c (interpret_float): Likewise.
5108 2004-07-25 Roger Sayle <roger@eyesopen.com>
5110 * convert.c (convert_to_real, convert_to_integer,
5111 convert_to_complex): Replace calls to build with calls to buildN.
5112 * coverage.c (tree_coverage_counter_ref): Likewise.
5113 * dojump.c (do_jump): Likewise.
5114 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5115 * emit-rtl.c (component_ref_for_mem_expr,
5116 set_mem_attributes_minus_bitpos): Likewise.
5117 * explow.c (update_nonlocal_goto_save_area): Likewise.
5118 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5119 expand_mult_add): Likewise.
5120 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5121 store_constructor, get_inner_reference, expand_expr_real_1,
5122 try_casesi, try_tablejump): Likewise.
5123 * function.c (expand_function_start): Likewise.
5124 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5125 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5126 * stor-layout.c (place_union_field, layout_type): Likewise.
5127 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5128 * varasm.c (copy_constant): Likewise.
5130 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5132 * c-common.c: Rename all identifiers named `new'.
5133 * c-decl.c: Likewise.
5134 * gensupport.c: Likewise.
5135 * simplify-rtx.c: Likewise.
5136 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5138 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5141 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5144 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5145 declarations until after calling pushdecl.
5146 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5147 "extern" and not on whether the declaration is initialized.
5149 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5151 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5152 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5153 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5154 "cpplib.h", "c-pragma.h", "c-common.h".
5155 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
5156 (solaris_register_pragmas): New functions.
5157 * config/sol2-protos.h: New file.
5158 * config/sol2.c: New file.
5159 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
5160 (REGISTER_TARGET_PRAGMAS): New macros.
5161 (solaris_pending_aligns, solaris_pending_inits)
5162 (solaris_pending_finis): New variables.
5163 * config/t-sol2 (sol2-c.o): Update dependencies.
5165 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
5166 SUBTARGET_INSERT_ATTRIBUTES.
5167 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
5168 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5169 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5170 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5171 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5172 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5173 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5174 * config/sparc/sparc.c (sparc_attribute_table): New.
5175 (TARGET_INSERT_ATTRIBUTES): Define in terms of
5176 SUBTARGET_INSERT_ATTRIBUTES.
5177 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
5179 * doc/extend.texi (Solaris Pragmas): New section.
5181 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5183 * c-common.c: Rename all identifiers named `class' to `cl'.
5184 * c-common.h: Likewise.
5185 * c-parse.in: Likewise.
5186 * c-typeck.c: Likewise.
5187 * genmodes.c: Likewise.
5190 * recog.c: Likewise.
5191 * recog.h: Likewise.
5192 * regrename.c: Likewise.
5194 * c-common.c (builtin_function_2): Change type of 5th parameter from
5195 int to enum built_in_function. Change type of 8th parameter from int
5197 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
5199 * c-typeck.c (convert_arguments): Change type of formal_prec from
5200 int to unsigned int.
5201 * genmodes.c (blank_mode): Make a few negative constants unsigned.
5202 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
5203 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
5204 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
5205 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
5206 iterator to for_all_modes () instead of an enum because enums can't
5207 be incremented in C++.
5210 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5212 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
5215 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5217 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
5218 Handle ARRAY_RANGE_REF like ARRAY_REF.
5220 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5222 * c-typeck.c (digest_init): Don't allow arrays of signed or
5223 unsigned variants of wchar_t to be initialized by wide string
5224 constants. Do allow arrays of enumerated types compatible with
5225 wchar_t to be initialized by wide string constants. Refine tests
5226 distinguishing wide and narrow strings and arrays. Give specific
5227 error for arrays of other integer types initialized by string
5229 (output_init_element, process_init_element): Check for
5230 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
5231 initializing with string constants.
5233 2004-07-25 Richard Henderson <rth@redhat.com>
5235 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
5237 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5238 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
5239 DECL_IGNORED_P to new decl.
5241 2004-07-24 Zack Weinberg <zack@codesourcery.com>
5243 * config/ia64/ia64.c (general_xfmode_operand)
5244 (destination_xfmode_operand): Delete.
5245 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
5246 * config/ia64/ia64.md (*movxf_internal): Use general_operand
5247 and destination_operand.
5249 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5251 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
5252 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
5254 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5255 Zack Weinberg <zack@codesourcery.com
5258 * c-decl.c (diagnose_mismatched_decls): Don't issue a
5259 redundant-declaration warning the first time a builtin is
5260 declared explicitly.
5262 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5264 * tree.h (staticp): Change return type to bool.
5266 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5268 * c-common.c (c_staticp): Last episode of the staticp saga.
5270 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5272 * c-common.h (c_staticp): Change return type from int to bool.
5273 * tree.c (staticp): Likewise.
5274 * langhooks.h (staticp): Likewise.
5276 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5278 * langhooks-def.h (lhd_staticp): Change return type from int to
5279 bool in prototype to match definition.
5281 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5283 * system.h (bool, true, false): Don't redefine as preprocessor macros
5286 2004-07-24 Roger Sayle <roger@eyesopen.com>
5288 * expmed.c (init_expmed): A signed modulus by a power of two is
5289 considered cheap if its less than or equal to four instructions.
5291 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5293 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
5294 GGC_CNEWVAR): New macros.
5296 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5298 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
5300 * c-decl.c: Likewise.
5301 * c-format.c: Likewise.
5302 * c-lex.c: Likewise.
5303 * c-opts.c: Likewise.
5304 * c-pragma.c: Likewise.
5305 * c-typeck.c: Likewise.
5306 * gencheck.c: Likewise.
5307 * genconditions.c: Likewise.
5308 * genconfig.c: Likewise.
5309 * genflags.c: Likewise.
5310 * gengtype.c: Likewise.
5311 * gensupport.c: Likewise.
5312 * ggc-none.c: Likewise.
5313 * langhooks.c: Likewise.
5314 * statistics.h: Likewise.
5315 * stub-objc.c: Likewise.
5316 * java/decl.c: Likewise.
5318 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
5320 * config/m68k/m68k.c (output_scc_di): Fix coding style.
5321 (symbolic_operand): Fix prototype.
5322 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
5323 * config/m68k/m68k.md: Add constants for registers a0 and sp and
5324 use them, change from the "{...}" syntax to the simpler {...}
5326 (*cfv4_extendqisi2): Fix destination predicate.
5327 * config/m68k/m68k-protos.h: Remove various declarations also
5328 generated via PREDICATE_CODES.
5330 2004-07-23 Mike Stump <mrs@apple.com>
5332 * c-typeck.c (convert_for_assignment): Tightened up pointer
5333 converstions that differ in signedness.
5335 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5337 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
5339 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5341 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
5342 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
5344 * gimplify.c (gimplify_compound_lval): Check for no handled
5345 operations, rather than checking for explicit list of nodes.
5346 (is_gimple_addr_expr_arg_or_indirect): New function.
5347 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
5348 redundant setting of TREE_INVARIANT.
5349 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
5350 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
5352 2004-07-23 Diego Novillo <dnovillo@redhat.com>
5354 PR tree-optimization/16688
5355 PR tree-optimization/16689
5356 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
5357 unnecessary initialization of 'tag'.
5358 (get_tmt_for): Check that the new type tag has the same alias
5359 set as the pointed-to type.
5360 (group_aliases): Only regular variables need to be removed
5361 from the alias set of a name tag.
5362 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
5363 propagation if the two types are not compatible.
5364 (merge_alias_info): Rename from replace_ssa_names_ann.
5366 (replace_exp_1): If both arguments are SSA_NAMEs, check that
5367 the propagation can be done.
5368 Only call merge_alias_info on pointers.
5369 (propagate_value): Likewise.
5370 * tree-ssa-copyrename.c: Include langhooks.h.
5371 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
5373 Do not coalesce variables with incompatible types.
5374 (rename_ssa_copies): Call replace_ssa_name_symbol.
5375 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
5376 the same type as the underlying _DECL.
5377 * tree-ssanames.c (replace_ssa_name_symbol): New function.
5378 * tree.h (replace_ssa_name_symbol): Declare.
5380 2004-07-23 Richard Henderson <rth@redhat.com>
5383 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
5384 unshare it properly.
5385 (gimplify_modify_expr_rhs): Push assignment from a conditional into
5386 the conditional for all non-register types.
5388 2004-07-23 Richard Henderson <rth@redhat.com>
5390 * expr.c (expand_expr_real_1): Don't handle non-local variables.
5391 * expr.h (fix_lexical_addr): Remove.
5392 * function.c (NEED_SEPARATE_AP): Remove.
5393 (fix_lexical_addr): Remove.
5394 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
5395 not null decl_function_context.
5396 (create_alias_vars): Likewise.
5397 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
5398 (simple_goto_p): Likewise.
5399 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
5400 * tree-ssa-ccp.c (get_default_value): Likewise.
5401 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5402 * tree.c (needs_to_live_in_memory): Likewise.
5403 * tree-flow-inline.h (may_be_aliased): Move...
5404 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
5405 when TREE_STATIC variables may be addressable.
5407 2004-07-24 Jakub Jelinek <jakub@redhat.com>
5409 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
5411 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5413 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
5414 bitmap contents if GENERATOR_FILE is defined.
5415 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
5416 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
5418 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
5420 * c-decl.c (start_function): Form composite type of function types
5421 rather than copying type from previous prototype declaration.
5423 2004-07-23 Janis Johnson <janis187@us.ibm.com>
5425 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
5426 the const qualifier for the second argument in the C++ functions.
5428 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
5429 specific pointer types.
5431 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
5432 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
5433 for vector bool and/or vector pixel, add C++ and C missing support.
5434 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
5435 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
5436 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
5437 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
5438 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
5439 missing C++ and C support for vector bool and/or vector pixel.
5440 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
5441 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
5442 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
5443 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
5444 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
5445 C++ and C types used for vector bool and/or vector pixel.
5446 (vec_st, vec_stl): Add C++ support for vector pixel.
5447 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
5448 (vec_all_ne): Add C++ support for vector pixel.
5450 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
5451 (vec_vmulesb): Add missing C++ function.
5452 (vec_perm): Fix type of third argument in C++ function.
5453 (vec_vsum4shs): Fix C++ function name.
5454 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
5455 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
5456 argument passed to the error handler in C macro.
5457 (vec_nmsub): Remove extra parens around argument names in C macro.
5458 (vec_packpx): Add missing parens in C macro.
5460 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5462 * machmode.def: Remove vector modes.
5463 * config/alpha/alpha-modes.def: Add supported vector modes.
5464 * config/arm/arm-modes.def: Likewise.
5465 * config/frv/frv-modes.def: Likewise.
5466 * config/i386/i386-modes.def: Likewise.
5467 * config/rs6000/rs6000-modes.def: Likewise.
5468 * config/sh/sh-modes.def: Likewise.
5470 2004-07-23 Matthias Klose <doko@debian.org>
5472 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
5473 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
5474 * config.h: Regenerate.
5475 * configure: Likewise.
5477 2004-07-22 Mark Mitchell <mark@codesourcery.com>
5479 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
5480 generated SYMBOL_REFs for labels.
5481 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
5483 (machopic_stub_name): Remove.
5484 (machopic_indirection_name): New function.
5485 (machopic_mcount_stub_name): Likewise.
5486 (machopic_classify_name): Remove.
5487 (machopic_function_base_sym): New function.
5488 (machpoic_classify_symbol): Likewise.
5489 (machopic_classify_ident): Remove.
5490 (machopic_define_ident): Likewise.
5491 (machopic_define_name): Likewise.
5492 (machopic_name_defined_p): Likewise.
5493 (machopic_ident_defined_p): Likewise.
5494 (darwin_strip_name_encoding): Likewise.
5495 (machopic_define_symbol): New function.
5496 * config/darwin.c (hashtab.h): Include.
5497 (machopic_defined_list): Remove.
5498 (machopic_classify_ident): Likewise.
5499 (machopic_classify_name): Likewise.
5500 (machopic_ident_defined_p): Likewise.
5501 (machopic_define_ident): Likewise.
5502 (machopic_define_name): Likewise.
5503 (machopic_symbol_defined_p): New function.
5504 (machopic_classify_symbol): Likewise.
5505 (machopic_data_defined_p): Use machopic_classify_symbol.
5506 (machopic_define_symbol): New function.
5507 (machopic_function_base_sym): New function.
5508 (machopic_non_lazy_pointers): Remove.
5509 (machopic_non_lazy_ptr_name): Likewise.
5510 (machopic_stubs): Likewise.
5511 (machopic_stub_name): Likewise.
5512 (NON_LAZY_POINTER_SUFFIX): New macro.
5513 (STUB_SUFFIX): Likewise.
5514 (machopic_indirection): New structure.
5515 (machopic_indirections): New variable.
5516 (machopic_indirection_hash): New function.
5517 (machopic_indirection_eq): Likewise.
5518 (machopic_indirection_name): Likewise.
5519 (machopic_mcount_stub_name): New function.
5520 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
5522 (machopic_indirect_data_reference): Rework to use new functions.
5523 (machopic_indirect_call_target): Likewise.
5524 (machopic_legitimize_pic_address): Likewise.
5525 (machopic_output_indirection): New function.
5526 (machopic_finish): Use it.
5527 (machopic_operand_p): Rework to use new functions.
5528 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5529 (darwin_strip_name_encoding): Remove.
5530 (update_non_lazy_ptrs): Remove.
5531 (update_stubs): Likewise.
5532 (darwin_non_lazy_pcrel): Use new functions.
5533 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5534 (ASM_OUTPUT_LABELREF): Likewise.
5535 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5536 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5537 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5538 (TARGET_STRIP_NAME_ENCODING): Do not use
5539 darwin_strip_name_encoding.
5540 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5541 darwin_strip_name_encoding.
5542 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5543 machopic_mcount_stub_name.
5544 * config/i386/i386.c (x86_output_mi_thunk): Use
5545 machopic_indirection_name, not machopic_stub_name.
5546 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5547 machopic_function_base_sym.
5548 (print_operand): Use machopic_classify_symbol.
5549 (rs6000_emit_prologue): Use machopic_function_base_sym.
5550 (output_profile_hook): Do not use machopic_stub_name.
5551 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5553 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5556 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5559 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5561 * doc/implement-c.texi: New file.
5562 * doc/extend.texi (C Implementation): Move to there.
5563 * doc/gcc.texi: Include implement-c.texi.
5564 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5566 2004-07-22 Jason Merrill <jason@redhat.com>
5568 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5570 * tree-inline.c (setup_one_parameter): Likewise.
5572 2004-07-22 Brian Booth <bbooth@redhat.com>
5574 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5575 (substitute_and_fold): Propigate into VUSE operands when possible.
5576 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5577 (cp_lattice_meet): Handle merging of latticevalues when
5578 UNKNOWN_VAL is present.
5579 (visit_stmt): Visit assignments with V_MUST_DEFs.
5580 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5581 (ccp_fold): Deal with RHS' that are constant and virtual.
5582 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5583 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5584 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5585 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5586 computing immediate uses.
5587 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5589 (replace_vuse_in): New function.
5590 (likely_value): Add check of vuse operands.
5591 (get_default_value): Set the default value of virtually defined
5592 variables to UKNOWN_VAL instead of VARYING.
5594 2004-07-22 Richard Henderson <rth@redhat.com>
5596 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5598 2004-07-22 Richard Henderson <rth@redhat.com>
5600 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5601 variables due to conditional compilation.
5603 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5605 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5606 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5607 Release SSA names that have been re-renamed.
5608 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5610 * tree-ssa-alias.c (init_alias_info): If aliases have been
5611 computed before, clear existing alias information.
5612 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5613 If the new name tag for a pointer is different than the one it
5614 had before, mark the old tag for renaming.
5615 (replace_may_alias): New function.
5616 (group_aliases): Call it.
5617 (setup_pointers_and_addressables): Always call get_tmt_for.
5618 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5620 (set_pt_anything): New local function.
5621 (set_pt_malloc): New local function.
5622 (merge_pointed_to_info): Don't merge pointed-to variables from
5623 the original pointer if the destination is pointing to an
5625 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5626 (add_pointed_to_var): Do not add a variable to the points-to
5627 set if the pointer is already pointing to anywhere.
5628 (collect_points_to_info_r): If the defining statement is a PHI
5629 node, only merge pointed-to information if the argument has
5630 already been visited.
5631 (get_tmt_for): Only create a new tag if the pointer didn't
5633 (dump_alias_info): Emit more information.
5634 (dump_points_to_info_for): Likewise.
5635 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5636 try to get the annotation of an SSA_NAME.
5637 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5638 alias sets when checking is enabled.
5639 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5640 (eliminate): Mark basic blocks that will need
5641 EH information cleaned up.
5642 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5644 Initialize need_eh_cleanup.
5645 (fini_pre): Call tree_purge_all_dead_eh_edges and
5646 cleanup_tree_cfg if needed.
5647 Free need_eh_cleanup.
5648 * tree-ssa.c (verify_ssa_name): New function.
5649 (verify_def): Call it.
5650 Re-arrange to avoid printing too many error messages.
5651 (verify_use): Likewise.
5652 (verify_phi_args): Likewise.
5653 (verify_flow_insensitive_alias_info): New function.
5654 (verify_flow_sensitive_alias_info): New function.
5655 (verify_alias_info): New function.
5656 (verify_ssa): Call verify_alias_info.
5657 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
5659 Re-arrange to avoid printing too many error messages.
5660 * tree-ssanames.c (make_ssa_name): Clear
5661 SSA_NAME_IN_FREE_LIST.
5662 (release_ssa_name): Never release a default definition.
5663 (release_defs): New function.
5664 * tree.h: Declare it.
5665 * tree-ssa-dce.c (remove_dead_stmt): Call it.
5667 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5669 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
5670 If true, do a depth-first search. Do a breadht-first search,
5672 (walk_use_def_chains): Add new argument IS_DFS.
5674 * tree-flow.h (walk_use_def_chains): Update prototype.
5676 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
5678 * config/cris/cris.md: Tweak formatting.
5679 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
5680 (mover2side, moverside, movemside, movei, op3, andu): Replace
5681 live define_peephole:s with define_peephole2 near-equivalents.
5683 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
5685 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5686 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
5687 "*mov_sidesi_mem" respectively.
5689 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5691 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
5692 (gimplify_build1): Move from tree-complex.c do_unop.
5693 (gimplify_build2): Move from tree-complex.c do_binop.
5694 (gimplify_build3): New.
5695 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
5696 Adjust throughout to call the functions above.
5697 * tree-flow.h: Declare the functions above.
5698 * tree-nested.c (gimplify_val): Rename to...
5699 (tsi_gimplify_val): ... this.
5701 * Makefile.in (tree_complex.o): Update dependencies.
5702 (stor-layout.o): Depend on regs.h.
5703 * c-common.c (handle_vector_size_attribute): Update for
5704 vector types without corresponding vector modes.
5705 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
5706 a corresponding vector mode is not available.
5707 * print-tree.c (print_node): Print nunits for vector types
5708 * regclass.c (have_regs_of_mode): New.
5709 (init_reg_sets_1): Initialize it and use it instead
5710 of allocatable_regs_of_mode.
5711 * regs.h (have_regs_of_mode): Declare it.
5712 * stor-layout.c (layout_type): Pick a mode for vector types.
5713 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
5714 build_replicated_const, do_unop, do_binop, do_plus_minus,
5715 do_negate, expand_vector_piecewise, expand_vector_parallel,
5716 expand_vector_addition, expand_vector_operations_1,
5717 expand_vector_operations, tree_lower_operations,
5718 pass_lower_vector_ssa, pass_pre_expand): New.
5719 (expand_complex_operations, pass_lower_complex): Remove.
5720 * tree-optimize.c (init_tree_optimization_passes): Adjust
5721 pass ordering for changes in tree-complex.c.
5722 * tree-pass.h: Declare new passes.
5723 * tree.c (finish_vector_type): Remove.
5724 (make_vector_type): New.
5725 (build_vector_type_for_mode, build_vector_type): Rewritten.
5726 * tree.def (VECTOR_TYPE): Document where the number of
5728 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
5729 (make_vector): Remove declaration.
5731 2004-07-21 Richard Henderson <rth@redhat.com>
5733 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
5734 TREE_THIS_VOLATILE, may_aliases, or optimization level.
5735 (remove_useless_vars): Dump debugging info.
5736 (expand_used_vars): Move ...
5737 * cfgexpand.c (expand_used_vars): ... here. Make static.
5738 * tree-flow-inline.h (set_is_used): New.
5739 (set_default_def): Use get_var_ann.
5740 * tree-flow.h: Update decls.
5741 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
5742 (create_ssa_var_map): Use it.
5743 * tree-ssa.c (set_is_used): Remove.
5745 2004-07-22 Ben Elliston <bje@au.ibm.com>
5747 * gdbinit.in: Set a breakpoint on internal_error.
5749 2004-07-21 Richard Henderson <rth@redhat.com>
5751 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
5752 to create a new basic block.
5754 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5757 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
5758 return type on function definitions. Move other warnings for
5759 qualified return type to -Wreturn-type. Do not condition any such
5760 warnings on -pedantic. Update comments.
5761 (start_function): Only copy function type from previous prototype
5762 declaration if return types are compatible.
5763 * c-typeck.c (function_types_compatible_p): Don't condition
5764 warning for incompatibility of volatile qualifiers on the return
5765 type on -pedantic. Update comment.
5766 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
5768 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5770 * c-typeck.c (set_init_index): Require designator to be of integer
5773 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5776 * c-parse.in (init): Change to exprtype.
5777 (primary): Set original_code for STRING to STRING_CST.
5778 Call maybe_warn_string_init for compound literals.
5779 (initdcl, notype_initdcl): Call maybe_warn_string_init.
5781 * c-tree.h (maybe_warn_string_init): New.
5782 (pop_init_level, process_init_element): Use struct c_expr.
5783 (struct c_expr): Update comment.
5784 * c-typeck.c (maybe_warn_string_init): New function.
5785 (digest_init): Call it. Additional parameter strict_string. All
5787 (output_init_element): Likewise.
5788 (struct constructor_stack): Use struct c_expr for
5790 (really_start_incremental_init, push_init_level): Update.
5791 (pop_init_level): Update. Return struct c_expr.
5792 (process_init_level): Update. Take struct c_expr argument.
5794 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
5796 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
5799 2004-07-21 Eric Christopher <echristo@redhat.com>
5801 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
5803 * c-decl.c (pop_scope): Ditto.
5804 * calls.c (expand_call): Remove call to current_nesting_level,
5805 update comment accordingly. Remove calls to expand_start_target_temps
5806 and expand_end_target_temps.
5807 * cfgexpand.c (construct_init_block): Remove call to
5808 expand_start_bindings_and_block.
5809 (construct_exit_block): Remove call to expand_end_bindings.
5810 * expr.c (safe_from_p): Remove BIND_EXPR handling.
5811 (expand_expr_real_1): Ditto. Fix formatting.
5812 (expand_vars): Delete.
5813 * stmt.c (POPSTACK): Remove block_stack.
5814 (stmt_status): Remove x_block_stack.
5815 (block_stack): Delete.
5816 (expand_start_bindings_and_block): Ditto.
5817 (expand_start_target_temps): Ditto.
5818 (expand_end_target_temps): Ditto.
5819 (current_nesting_level): Ditto.
5820 (warn_about_unused_variables): Ditto.
5821 (expand_end_bindings): Ditto.
5822 * tree.h: Remove declarations for above.
5824 2004-07-21 Steven Bosscher <stevenb@suse.de>
5826 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
5827 * rtl.c (note_insn_name): Likewise.
5828 * print-rtl.c (print_rtx): Don't print it.
5829 * cfgrtl.h (can_delete_note_p): Don't handle it.
5830 (rtl_delete_block): Likewise.
5831 * passes.c (rest_of_handle_guess_branch_prob): Remove.
5832 (rest_of_compilation): Don't call it.
5833 * predict.c (process_note_predictions, process_note_prediction,
5834 note_prediction_to_br_prob): Remove.
5835 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
5836 * stmt.c (return_prediction): Remove.
5837 (expand_value_return): Don't call it. Don't add prediction
5838 notes for return statements.
5840 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
5842 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
5845 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
5847 * c-common.c (vector_types_convertible_p): Use vector types'
5848 TYPE_SIZE and TREE_TYPE instead of their mode.
5849 * convert.c (convert_to_integer): Likewise.
5850 (convert_to_vector): Likewise.
5851 * fold-const.c (fold_convert): Likewise.
5852 * varasm.c (output_constant): Likewise.
5853 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
5854 Allow a VECTOR_TYPE initializer to be made of several vectors.
5855 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
5856 of cleared and need_to_clear, and use fold_convert.
5857 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
5860 2004-07-20 Richard Henderson <rth@redhat.com>
5862 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
5863 (expand_gimple_basic_block): out from here. Renamed from expand_block.
5865 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
5867 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
5868 enormous cost if not TARGET_HARD_MUL.
5870 2004-07-20 Andrew Pinski <apinski@apple.com>
5873 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
5876 2004-07-21 Paul brook <paul@codesourcery.com>
5878 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
5880 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5882 * fold-const.c (operand_equal_p): Temporarily support NULL args.
5883 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
5884 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
5886 2004-07-20 Zack Weinberg <zack@codesourcery.com>
5888 * rtl.h (plus_constant): Delete.
5889 (plus_constant_wide): Rename to plus_constant.
5890 (plus_constant_for_output_wide): Delete vestigial prototype.
5891 (GEN_INT): Remove unnecessary cast.
5892 * tree.h (build_int_2, size_int_type): Delete.
5893 (build_int_2_wide): Rename to build_int_2.
5894 (size_int_wide): Rename to size_int_kind.
5895 (size_int_type_wide): Rename to size_int_type.
5896 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
5897 Remove unnecessary cast.
5898 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
5899 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
5900 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
5901 (size_int_type_wide): Rename size_int_type.
5902 (int_const_binop): Use size_int_type.
5903 * c-lex.c (interpret_integer): Use build_int_2.
5904 * final.c (split_double): Remove unnecessary casts.
5905 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
5907 2004-07-20 Richard Henderson <rth@redhat.com>
5909 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
5910 (gimplify_compound_lval): Use is_gimple_tmp_reg.
5911 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
5912 (is_gimple_tmp_reg): New.
5913 * tree-gimple.h (is_gimple_tmp_reg): Declare.
5915 2004-07-20 Richard Henderson <rth@redhat.com>
5917 * tree-pretty-print.c (dump_generic_node): Dump
5918 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5920 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
5922 * tree-mudflap.c (mf_set_options_fndecl): New tree.
5923 (mudflap_init): Set it.
5924 (mudflap_register_call): Remove __mf_init call.
5925 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
5926 to pass "-ignore-reads" option to libmudflap if needed.
5928 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
5931 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
5932 (MAKE_DECL_ONE_ONLY): Undefine.
5933 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
5934 readonly_data, one_only_data_section, forget_section): New prototypes.
5935 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
5937 (pa_select_section): Add one-only (COMDAT) support.
5938 * pa.h (struct machine_function): Define.
5939 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
5940 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
5941 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5942 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5943 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
5944 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
5945 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
5946 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5947 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
5948 for EXTRA_SECTION_FUNCTIONS.
5949 * doc/install.texi: Update binutils requirements.
5951 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5953 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
5954 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
5955 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
5957 (struct VEC): Use unsigned for num and alloc.
5958 * vec.c (struct vec_prefix): Likewise.
5959 (vec_o_reserve): Adjust.
5961 * dbxout.c (dbxout_type): Fix printf format.
5963 * tree.h (binfo_member): Remove.
5964 * tree.c (binfo_member): Remove.
5966 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5968 * tree.h: Include vec.h
5969 (DEF_VEC_P(tree)): New type.
5970 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
5971 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
5972 (BINFO_LANG_SLOT): Remove.
5973 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
5974 (struct tree_binfo): Turn base_binfos into a trailing
5975 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
5976 (binfo_lang_slots): Remove.
5977 * tree.c (binfo_lang_slots): Remove.
5978 (make_tree_binfo_stat): Take a base binfo count, not a
5979 lang slot count. Adjust.
5980 * Makefile.in (TREE_H): Add vec.h
5981 * alias.c (record_component_aliases): Adjust BINFO access.
5982 * dbxout.c (dbxout_type): Likewise.
5983 * dwarf2out.c (gen_member_die): Likewise.
5984 * sdbout.c (sdbout_one_type): Likewise.
5985 * tree-dump.c (deque_and_dump): Likewise.
5986 * config/i386/i386.c (classify_argument,
5987 contains_128bit_aligned_vector_p): Likewise.
5988 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
5989 * doc/c-tree.texi (Classes): Update BINFO documentation.
5991 2004-07-20 Steven Bosscher <stevenb@suse.de>
5993 * c-common.h (check_case_value): Remove prototype.
5994 (c_add_case_label): Adjust prototype.
5995 * c-common.c (check_case_value): Make static.
5996 (check_case_bounds): New function.
5997 (c_add_case_label): Use it. Take new argument orig_type.
5998 * c-typeck.c (struct c_switch): New orig_type field.
5999 (c_start_case): Set it.
6000 (do_case): Pass it to c_add_case_label.
6001 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6002 cases from here. Add the labels in reverse order.
6003 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6004 (add_case_node): Return nothing, don't check for duplicate cases.
6005 Insert new case nodes in a list, not in an AVL tree.
6006 (expand_end_case_type): Don't turn a case tree into a case list.
6007 (case_tree2list): Remove.
6008 * tree.h (add_case_node): Adjust prototype.
6010 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6012 * genattr.c (struct range, struct function_unit,
6013 write_units, extend_range, init_range): Remove them.
6014 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6015 Output "#define INSN_SCHEDULING" here.
6016 * genattrtab.c (struct range, struct function_unit_op,
6017 struct function_unit, struct dimension, enum operator,
6018 operate_exp, expand_units, simplify_knowing,
6019 encode_units_mask, simplify_by_exploding,
6020 find_and_mark_used_attributes, unmark_used_attributes,
6021 add_values_to_cover, increment_current_value,
6022 test_for_current_value, simplify_with_current_value,
6023 simplify_with_current_value_aux, gen_unit,
6024 write_unit_name, write_function_unit_info,
6025 write_complex_function, write_toplevel_expr,
6026 find_single_value, extend_range): Remove.
6027 (write_attr_get): Do not handle common_av->value
6029 (struct attr_desc): Remove func_units_p and blockage_p.
6030 (write_attr_valueq): Do not handle them.
6031 (find_attr): Do not clear them.
6032 (make_internal_attr): Do not initialize them.
6033 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6034 * sched-vis.c (init_target_units, insn_print_units,
6035 init_block_visualization, print_block_visualization,
6036 visualize_scheduled_insns, visualize_no_unit,
6037 visualize_stall_cycles, visualize_alloc,
6038 visualize_free, target_units, get_visual_tbl_length,
6039 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6040 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6041 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6042 * haifa-sched.c (blockage_range, clear_units,
6043 schedule_unit, actual_hazard, potential_hazard,
6044 insn_unit, unit_last_insn, unit_tick,
6045 actual_hazard_this_instance, potential_hazard,
6046 schedule_unit, max_insn_queue_index_value): Remove.
6047 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6048 max_insn_queue_index.
6049 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6050 * doc/md.texi (Processor pipeline description): Remove
6051 references to old pipeline descriptions.
6052 (Automaton pipeline description): Merge with the above.
6053 (Old pipeline description, Comparison of the two descriptions):
6056 * bt-load.c (migrate_btr_def): Remove references to
6057 use_pipeline_interface.
6058 * haifa-sched.c (insn_cost, schedule_insn,
6059 schedule_block, advance_one_cycle, sched_init,
6060 queue_to_ready, sched_finish): Likewise.
6061 * modulo-sched.c (sms_schedule, advance_one_cycle,
6062 ps_has_conflicts): Likewise.
6063 * sched-rgn.c (init_ready): Likewise.
6064 (debug_dependencies): Likewise, and remove an "if (1)".
6065 * target.h (use_dfa_pipeline_interface): Remove.
6066 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6067 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6068 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6069 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6070 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6071 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6072 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6073 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6074 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6075 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6076 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6077 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6078 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6079 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6080 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6081 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6082 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6083 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6084 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6086 2004-07-19 Roger Sayle <roger@eyesopen.com>
6088 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6090 2004-07-19 Jeff Law <law@redhat.com>
6092 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6093 (get_eq_expr_value): Use it. Simplify slightly.
6095 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6097 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6098 (umulsidi3_32bit_r4000): Likewise.
6100 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6102 * vec.h: Propagate location information properly.
6103 (VEC_T_iterate): Add result pointer parameter.
6105 (VEC_T_reserve): Use it.
6107 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6109 * Makefile.in (c-format.o): Depend on c-format.h.
6110 * c-format.h: New file.
6111 (struct format_char_info): Add CHAIN member.
6112 * c-format.c: Move some types and constants to c-format.h.
6113 (format_type_error): Set to -1.
6114 (struct function_format_info): Use an int for format_type.
6115 (decode_format_type): Return an int. Return format_type_error
6117 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6118 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6119 (scan_char_table, time_char_table, monetary_char_table): Initialize
6121 (n_format_types): New variable.
6122 (check_format_info_main): Handle CHAIN in format_char_info.
6123 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6124 TARGET_N_FORMAT_TYPES.
6125 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6126 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6127 * config/sol2-c.c: New file.
6128 * config/t-sol2: New file.
6129 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6130 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6131 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6133 * doc/extend.texi (Target Format Checks): New section.
6134 (Function Attributes): Mention it.
6135 * doc/invoke.texi: Mention target format checks.
6136 * doc/sourcebuild.texi: Mention target format checks.
6137 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6138 TARGET_FORMAT_TYPES.
6140 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6142 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6144 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6146 (load_multiple_operation, store_multiple_operation): Removed
6147 pointless sanity check.
6148 (s390_decompose_address): Added check for return_address_pointer_rtx.
6149 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6150 (s390_return_address_offset): New function.
6151 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6152 (FRAME_REGNO_P): Added check for register 35.
6153 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6154 REG_ALLOC_ORDER): Appended entry for register 35.
6155 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
6156 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
6157 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
6158 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
6159 is eliminable using stack pointer or hard frame pointer.
6160 (REGISTER_NAMES): Added name for register 35.
6161 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
6162 pointless sanity check.
6164 2004-07-19 Roger Sayle <roger@eyesopen.com>
6166 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
6167 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
6168 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
6169 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
6170 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
6171 (fold_relational_const): Tidy up handling of floating point
6172 comparisons by calling real_compare. Remove tree_expr_nonzero_p
6173 transformation; fold_relational_const assumes constant operands.
6175 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
6177 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6180 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
6182 * c-tree.h (struct c_expr): Define.
6183 (C_SET_EXP_ORIGINAL_CODE): Remove.
6184 (parser_build_binary_op, build_compound_expr): Update prototypes.
6185 * c-parse.in (%union): Add exprtype.
6186 (FUNC_NAME): Mark as ttype.
6187 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
6189 (expr): Update. Define directly in terms of expr_no_commas
6190 instead of using nonnull_exprlist.
6191 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
6192 offsetof_member_designator, typespec_nonreserved_nonattr, init,
6193 initval, designator, component_declarator,
6194 component_notype_declarator, enumerator, array_declarator,
6195 condition, exexpr, switch_statement, stmt_nocomp, stmt,
6196 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
6197 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
6199 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
6200 * c-common.c (c_common_truthvalue_conversion): Don't check
6201 C_EXP_ORIGINAL_CODE.
6202 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
6203 Don't use C_EXP_ORIGINAL_CODE.
6204 (default_conversion, default_function_array_conversion): Don't use
6205 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
6206 (internal_build_compound_expr): Merge into build_compound_expr.
6207 (build_compound_expr): Take two operands instead of a TREE_LIST.
6208 * objc/objc-act.c (get_super_receiver): Update calls to
6209 build_compound_expr.
6211 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
6213 * config/sh/sh.c (sh_use_dfa_interface): Remove.
6214 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
6216 * config/sh/sh.md: Extract pipeline descriptions
6217 into separate files.
6218 * config/sh/sh1.md: New file, extracted from sh.md.
6219 * config/sh/sh4.md: New file, extracted from sh.md.
6220 * config/sh/shmedia.md: New file, extracted from sh.md
6221 and rewritten using new-style pipeline description.
6223 2004-07-18 Zack Weinberg <zack@codesourcery.com>
6225 * config/pa/pa.md: Delete the two remaining define_peephole
6228 2004-07-18 Steven Bosscher <stevenb@suse.de>
6229 Joseph S. Myers <jsm@polyomino.org.uk>
6231 * c-common.c (c_common_truthvalue_conversion): Don't warn if
6232 TREE_NO_WARNING is set.
6234 2004-07-18 Roger Sayle <roger@eyesopen.com>
6236 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
6237 simplify_builtin_strncmp): Delete.
6238 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
6239 Change argument to accept an arglist instead of an "exp". Assume
6240 that the return type is always integer_type_node. Copy missing
6241 transformations from their now obsolete simplify_builtin_*
6243 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
6244 fold_builtin_strcmp and fold_builtin_strncmp.
6245 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
6246 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
6247 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
6249 2004-07-18 Daniel Jacobowitz <dan@debian.org>
6251 * Makefile.in (tree-alias-common.o): Update dependencies.
6253 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
6255 * cfgloop.c (flow_loop_nested_p): Fix comment.
6257 2004-07-17 Jason Merrill <jason@redhat.com>
6260 * stor-layout.c (relayout_decl): New fn.
6261 * tree.h: Declare it.
6262 (DECL_BY_REFERENCE): New macro.
6264 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
6266 * libgcc2.c (__enable_execute_stack): New symbol.
6267 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
6268 and declare __enable_execute_stack.
6269 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
6270 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
6271 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6272 ENABLE_EXECUTE_STACK.
6273 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
6274 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6275 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6276 ENABLE_EXECUTE_STACK.
6277 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6278 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
6279 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6280 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6281 ENABLE_EXECUTE_STACK.
6282 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6283 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6284 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6285 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6286 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
6287 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6288 (sparc64_initialize_trampoline): Likewise.
6289 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
6291 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6293 * langhooks.h (builtin_function): New langhook.
6294 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
6295 (LANG_HOOKS_INITIALIZER): Update.
6296 * tree.h (builtin_function): Remove.
6297 * doc/tm.texi: Update.
6298 * c-tree.h (builtin_function): Declare.
6299 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
6300 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
6301 config/ia64/ia64.c, config/iq2000/iq2000.c,
6302 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
6303 config/stormy16/stormy16.c: All callers of builtin_function
6306 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
6309 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6310 Remove white space after the backslash.
6312 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6314 PR rtl-optimization/16294
6315 * resource.c (return_insn_p): New predicate.
6316 (mark_target_live_regs): Use it. Special-case return insns.
6317 (init_resource_info): Use it. Don't scan the epilogue past
6320 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6322 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
6323 destroy dominance information.
6324 * passes.c (rest_of_handle_loop2): Free dominance information.
6325 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
6327 (thread_jumps): Update dominance information and remove unreachable
6329 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
6330 information and remove the unreachable block.
6332 2004-07-17 Graham Stott <graham.stott@btinternet.com>
6334 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
6336 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
6338 * doc/sourcebuild.texi: Remove libf2c entry.
6340 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
6342 * config/i386/i386.md (movv16qi_internal): Fix typo.
6344 2004-07-17 Steven Bosscher <stevenb@suse.de>
6346 * final.c (final_scan_insn): Fix broken commit from previous
6349 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6351 * c-typeck.c (parser_build_binary_op): Condition warnings for
6352 X<=Y<=Z on -Wparentheses instead of -Wextra.
6353 * doc/invoke.texi: Update. Document that most of -Wparentheses is
6354 supported for C only.
6356 2004-07-17 Steven Bosscher <stevenb@suse.de>
6358 * cfgcleanup.c (try_simplify_condjump): Don't remove line
6359 notes to avoid unreachable code warnings.
6360 * toplev.c (backend_init): Don't emit line notes for
6361 unreachable code warnings.
6363 * combine.c (distribute_notes): Don't distribute a
6364 REG_VTABLE_REF note.
6365 * final.c (final_scan_insn): Don't handle it.
6366 * rtl.c (reg_note_name): Remove it.
6367 * rtl.h (enum reg_node): Dito.
6369 * emit-rtl.c (force_line_numbers, restore_line_number_status):
6371 * rtl.h (force_line_numbers, restore_line_number_status):
6374 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
6375 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
6376 (using_eh_for_cleanups): Also moved here.
6378 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
6379 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
6380 to expand_start_case and add_case_node.
6381 * stmt.c (struct nesting): Cleanup unused fields condition_code,
6382 last_unconditional_cleanup, nominal_type, printname, and
6384 (struct fixup_goto): Remove.
6385 (struct stmt_status): Remove x_goto_fixup_chain field.
6386 (goto_fixup_chain): Remove.
6387 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
6388 pushcase, pushcase_range): Remove.
6389 (expand_start_bindings_and_block): Don't set unused fields in
6391 (expand_start_case, add_case_node): Cleanup unused formal arguments.
6392 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
6393 instead of emit_jump_if_reachable.
6394 (emit_case_nodes): Likewise.
6395 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
6397 (update_eh_label): Work around left-over exception handing regions.
6398 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
6399 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
6400 (pass_cleanup_cfg_post_optimizing): New pass.
6401 (init_tree_optimization_passes): Run the new pass after all
6403 * tree.h (pushcase, pushcase_range): Remove prototypes.
6404 (expand_start_case, add_case_node): Update prototypes.
6406 2004-07-16 Krister Walfridsson <cato@df.lth.se>
6408 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
6410 2004-07-16 Richard Henderson <rth@redhat.com>
6412 * builtins.c (std_expand_builtin_va_arg): Remove.
6413 (expand_builtin_va_arg): Remove.
6414 * expr.h: Don't declare them.
6415 * gimplify.c (mark_decls_volatile_r): Remove.
6416 (copy_if_shared_r): Don't call it.
6417 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
6418 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
6419 * gimple-low.c (lower_stmt): Likewise.
6420 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
6421 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
6422 * tree-ssa-operands.c (get_expr_operands): Likewise.
6423 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
6424 EXPAND_BUILTIN_VA_ARG.
6425 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
6426 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
6427 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
6428 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6430 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6432 * tree-ssa-pre.c (insert_aux): Break out if we hit
6435 2004-07-16 Richard Henderson <rth@redhat.com>
6437 * basic-block.h (remove_fake_exit_edges): Declare.
6438 * cfganal.c (remove_fake_predecessors): Rename from
6439 remove_fake_successors; iterate over predecessors.
6440 (remove_fake_exit_edges): New.
6441 * cfgcleanup.c (try_optimize_cfg): Use it.
6442 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
6443 * predict.c (estimate_probability): Likewise.
6444 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
6445 * tree-cfg.c (make_edges): Likewise.
6446 * tree-ssa-pre.c (fini_pre): Likewise.
6447 * profile.c (instrument_edges): Don't remove_fake_edges.
6448 (branch_prob): Do it earlier here.
6450 2004-07-16 Richard Henderson <rth@redhat.com>
6452 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
6453 switchification wrt CONSTRUCTOR. Document the reason.
6455 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
6457 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
6458 that prevented descriptive __mf_check source location strings.
6460 2004-07-16 Richard Henderson <rth@redhat.com>
6462 * tree-def (WITH_SIZE_EXPR): New.
6463 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
6464 * expr.c (expand_expr_real_1): Likewise.
6465 * gimplify.c (maybe_with_size_expr): New.
6466 (gimplify_arg, gimplify_modify_expr): Use it.
6467 (gimplify_modify_expr_to_memcpy): Take size parameter.
6468 (gimplify_modify_expr_to_memset): Likewise.
6469 (gimplify_expr): Handle WITH_SIZE_EXPR.
6470 * tree-alias-common.c (find_func_aliases): Likewise.
6471 * tree-eh.c (tree_could_trap_p): Likewise.
6472 (tree_could_throw_p): Likewise.
6473 * tree-gimple.c (is_gimple_lvalue): Likewise.
6474 (get_call_expr_in): Likewise.
6475 * tree-inline.c (estimate_num_insns_1): Likewise.
6476 (expand_calls_inline): Likewise.
6477 * tree-nested.c (convert_call_expr): Likewise.
6478 * tree-pretty-print.c (dump_generic_node): Likewise.
6479 * tree-sra.c (sra_walk_expr): Likewise.
6480 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6481 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
6482 * tree-ssa-operands.c (get_expr_operands): Likewise.
6483 * tree-tailcall.c (find_tail_calls): Likewise.
6485 * calls.c (expand_call): Reset old_stack_allocated after
6486 calling emit_stack_restore.
6488 2004-07-16 Richard Henderson <rth@redhat.com>
6490 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
6491 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6492 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6493 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
6494 copy_res_decl_for_inlining.
6496 * tree-inline.c (declare_return_variable): New modify_dest argument.
6497 Use it as the return value, when possible or manditory. Handle
6498 TREE_ADDRESSABLE types.
6499 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
6500 replacement of CALL_EXPR.
6502 2004-07-16 Richard Henderson <rth@redhat.com>
6504 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
6505 * gimple-low.c (expand_var_p): Don't check it.
6506 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
6507 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6508 * tree-ssa-operands.c (add_stmt_operand): Likewise.
6509 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
6510 (find_referenced_vars): Don't call them.
6511 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
6513 2004-07-16 Richard Henderson <rth@redhat.com>
6515 * function.c (pass_by_reference): True for all variable sized types.
6517 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
6519 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
6520 * tree-pretty-print.c: Include tree-chrec.h.
6521 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
6522 and POLYNOMIAL_CHREC nodes.
6524 2004-07-16 Steve Ellcey <sje@cup.hp.com>
6526 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6529 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6531 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6533 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6535 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6537 * config/s390/s390.c: Likewise.
6538 * config/s390/s390.h: Likewise.
6540 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6542 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6543 of $sp adds. Remove REGNO checks from mips16 patterns.
6545 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6547 * config/mips/mips.md: Delete outdated comment.
6549 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6551 * config/mips/mips.c (get_float_compare_codes): Delete.
6552 (mips_emit_compare): New function, mostly extracted from
6553 get_float_compare_codes and gen_conditional_branch.
6554 (gen_conditional_branch, gen_conditional_move): Use it.
6556 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6558 * genautomata.c (add_vect): Speedup by using integers as
6559 bit-vectors for walking through the comb_vect and finding
6562 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6564 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6565 operand is an uns_arith_operand; use subtraction otherwise.
6566 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6567 not just arith_operands.
6569 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6571 * config/mips/mips-protos.h (gen_int_relational): Delete.
6572 (mips_emit_scc): Declare.
6573 * config/mips/mips.c (internal_test): Delete.
6574 (sle_operand, sleu_operand): New functions.
6575 (map_test_to_internal_test, gen_int_relational): Delete.
6576 (mips_emit_binary, mips_relational_operand_ok_p)
6577 (mips_emit_int_relational, mips_zero_if_equal)
6578 (mips_emit_scc): New functions.
6579 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6580 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6582 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6583 (sltu, sleu): Use mips_emit_scc.
6584 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6585 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6586 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6588 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6590 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6592 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6594 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6595 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6596 (*sgt_[sd]i): ...and sgt_[sd]i.
6597 (*slt_[sd]i): ...and slt_[sd]i.
6598 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6599 (*sltu_[sd]i): ...and sltu_[sd]i.
6600 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6601 Name previously unnamed mips16 patterns. Formatting fixes.
6603 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6605 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6606 (branch_type): Delete.
6607 (gen_conditional_branch, gen_conditional_move)
6608 (mips_gen_conditional_trap): Update after name change. Get the
6609 comparison mode from cmp_operands[0].
6610 * config/mips/mips.h (cmp_type, branch_type): Delete.
6611 (cmp_operands): Renamed from branch_cmp.
6612 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6613 name change. Don't set branch_type.
6614 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6615 mode class of cmp_operands[0] rather than branch_type. Update after
6618 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6620 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6621 of 0...255 to 0 when inside a SET.
6623 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6625 * config/mips/mips.md: Remove mips16 define_peepholes.
6627 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6629 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6630 (fini_pre): Remove fake edges.
6632 2004-07-15 Richard Henderson <rth@redhat.com>
6634 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6635 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6637 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6639 * vec.h (VEC_address): New function.
6641 2004-07-14 Jason Merrill <jason@redhat.com>
6644 * gimplify.c (gimplify_arg): New fn, split out from...
6645 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6647 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6649 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6650 generate code which is generated by pushqi1 now
6651 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6653 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6655 * combine.c (simplify_set): match the mode of the constant 0 with
6656 the tested operand to match the compare behaviour and the
6657 simplify_relational_operation() expectation.
6659 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6661 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
6664 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6666 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
6668 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
6670 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6672 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
6673 calls in mips16 code.
6675 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6677 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
6678 the destination of the li as well as for the neg.
6680 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
6683 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
6684 * cgraph.h: Update declaration.
6685 * c-decl.c (build_cdtor): Update call with default priority.
6686 * coverage.c (create_coverage): Ditto.
6687 * tree-mudflap.c (mf_init_fndecl): New tree.
6688 (mudflap_init): Set it.
6689 (mudflap_register_call): Arrange to call __mf_init before the first
6691 (mudflap_finish_file): Mark the mudflap static initializer as extra
6692 high priority, to beat all C++ static constructors.
6694 2004-07-15 Jeff Law <law@redhat.com>
6696 * loop.c (check_insn_for_givs): Restore check for code labels that was
6697 accidentally deleted by a recent checkin.
6699 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6701 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
6702 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
6704 2004-07-14 Richard Henderson <rth@redhat.com>
6706 * print-tree.c (print_node): Fix casts last change.
6708 2004-07-15 Paul Brook <paul@codesourcery.com>
6710 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
6711 to TARGET_UNWIND_INFO.
6712 * except.c (output_function_exception_table): Ditto.
6714 * opts.c (decode_options): Ditto.
6715 * passes.c (rest_of_handle_final): Ditto.
6716 * final.c (final_start_function): Ditto.
6717 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
6719 * targhooks.h (default_unwind_emit): Declare.
6720 * targhooks.c (default_unwind_emit): New function.
6721 * target-def.h: Define and use TARGET_UNWIND_EMIT.
6722 * target.h (struct gcc_target): Add unwind_emit.
6723 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
6724 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
6725 Remove IA64_UNWIND_EMIT.
6726 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
6728 2004-07-14 Richard Henderson <rth@redhat.com>
6730 * print-tree.c (print_node): Handle SSA_NAME.
6732 2004-07-14 James E Wilson <wilson@specifixinc.com>
6735 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
6736 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
6738 2004-07-15 Jakub Jelinek <jakub@redhat.com>
6740 * expr.c (expand_assignment): Reenable bitfield += optimizations.
6741 Use alias set 0 for memory, do proper mode calculations and adjust
6742 address for memories.
6744 2004-07-14 Per Bothner <per@bothner.com>
6746 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
6747 structure with extra column field.
6748 * tree.c (expand_location): Also fill in column field.
6749 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
6750 gets confused by the two conditionally-compiled definitions.
6752 2004-07-14 Eric Christopher <echristo@redhat.com>
6754 * calls.c (expand_call): Fix typo in comment.
6756 2004-07-14 Steve Ellcey <sje@cup.hp.com>
6758 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
6759 comparision of TFmode.
6761 2004-07-14 Richard Henderson <rth@redhat.com>
6763 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
6764 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
6765 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
6766 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6767 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
6768 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6769 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
6770 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
6771 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6773 2004-07-14 Mike Stump <mrs@apple.com>
6775 * config/darwin.h (WINT_TYPE): Define to be int to match
6776 system header files.
6778 2004-07-14 Bob Wilson <bob.wilson@acm.org>
6780 * config/xtensa/xtensa.c (function_arg_advance): Check for args
6781 that must be passed in the stack.
6782 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
6783 arguments if the size is not a constant.
6785 2004-07-14 Per Bothner <per@bothner.com>
6787 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
6788 instead of EXPR_LOCUS in a boolean context, which is always true
6789 if --enable-mapped-location.
6790 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
6792 2004-07-14 Richard Henderson <rth@redhat.com>
6794 * dominance.c (struct dom_info): Add fake_exit_edge.
6795 (init_dom_info): Allocate it.
6796 (free_dom_info): Free it.
6797 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
6799 (calc_idoms): Honor fake_exit_edge.
6801 2004-07-13 Jason Merrill <jason@redhat.com>
6803 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
6804 (rhs_test_for): New fn.
6805 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
6806 * tree-gimple.h: Declare them.
6807 * gimplify.c (gimplify_modify_expr): Use the new fns.
6809 2004-07-14 Richard Henderson <rth@redhat.com>
6811 * config/arm/arm-protos.h (arm_va_arg): Remove.
6812 * config/arm/arm.c (arm_va_arg): Remove.
6813 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
6814 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
6816 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6818 * pa.c (fix_range): New function to mark a range(s) of registers as
6820 (override_options): Call fix_range if the -mfixed-range option string
6822 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
6823 * doc/invoke.texi (-mfixed-range): Document new option.
6825 2004-07-14 David Edelsohn <edelsohn@gnu.org>
6827 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
6829 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
6831 2004-07-14 Roger Sayle <roger@eyesopen.com>
6833 * expmed.c (expand_sdiv_pow2): New function to expand signed division
6834 by a positive power of two, split out from expand_divmod. Provide
6835 an alternate implementation when shifts are expensive. Lower the
6836 threshold for using a branchless implementation to BRANCH_COST >= 2.
6837 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
6839 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6841 * tree-dfa.c (make_rename_temp): *Really* work just
6842 like create_tmp_var if called while outside SSA form.
6844 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
6846 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
6847 for division by zero.
6848 ("umodsi3"): Likewise.
6850 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6852 * config/mips/mips.c (mips_output_move): When generating mips16 code,
6853 force loads of negative constants to be split.
6854 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
6855 Generalize SImode li/neg splitter to cope with other modes.
6857 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6859 * expmed.c: Remove more references to QUEUED in the comments.
6862 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6865 2004-07-13 Richard Henderson <rth@redhat.com>
6866 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
6869 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6871 * tree-dfa.c (make_rename_temp): Work just like
6872 create_tmp_var if called while outside SSA form.
6874 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6876 * expr.c (enqueue_insn, finish_expr_for_function,
6877 protect_from_queue, queued_subexp_p, mark_queue,
6878 emit_insns_enqueued_after_mark, emit_queue,
6879 expand_increment): Remove.
6880 (store_constructor): Expand increment as an assignment.
6881 (expand_expr_real_1 <case PREINCREMENT_EXPR,
6882 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
6883 case POSTDECREMENT_EXPR>): Abort.
6884 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
6885 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
6886 protect_from_queue, emit_queue, queued_subexp_p): Remove.
6887 * function.h (pending_chain, x_pending_chain): Remove.
6888 * rtl.def (QUEUED): Remove.
6890 * emit-rtl.c (copy_insn_1, copy_most_rtx,
6891 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
6892 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
6893 encode_units_mask): Likewise.
6894 * local-alloc.c (equiv_init_varies_p): Likewise.
6895 * rtl.c (copy_rtx): Likewise.
6896 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6897 * simplify-rtx.c (simplify_gen_subreg): Likewise.
6898 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
6900 * builtins.c (expand_builtin, expand_builtin_apply,
6901 expand_builtin_mathfn, expand_builtin_mathfn_2,
6902 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
6903 Remove calls to emit_queue and protect_from_queue.
6904 * calls.c (expand_call, precompute_arguments,
6905 precompute_register_parameters, rtx_for_function_call,
6906 store_one_arg): Likewise.
6907 * dojump.c (do_compare_and_jump, do_jump): Likewise.
6908 * explow.c (memory_address): Likewise.
6909 * expmed.c (clear_by_pieces_1, clear_storage,
6910 clear_storage_via_libcall, emit_group_load,
6911 emit_group_store, emit_store_flag,
6912 expand_expr_real_1, store_by_pieces,
6913 store_constructor, store_expr, try_casesi,
6914 try_tablejump): Likewise.
6915 * function.c (expand_pending_sizes): Likewise.
6916 * optabs.c (emit_cmp_and_jump_insns,
6917 emit_conditional_add, emit_conditional_move,
6918 expand_fix, expand_float, prepare_cmp_insn): Likewise.
6919 * stmt.c (emit_case_bit_tests,
6920 expand_asm_expr, expand_computed_goto,
6921 expand_decl_init, expand_end_case_type,
6922 expand_end_stmt_expr, expand_expr_stmt_value,
6923 expand_return, expand_start_case,
6924 optimize_tail_recursion): Likewise.
6925 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6926 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
6928 2004-07-14 Ben Elliston <bje@au.ibm.com>
6930 * vec.h: Comment fix.
6932 2004-07-13 Richard Henderson <rth@redhat.com>
6934 * target.h (struct gcc_target): Add calls.pass_by_reference.
6935 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
6936 * function.c (pass_by_reference): Use the hook.
6937 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
6938 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
6939 (hook_pass_by_reference_must_pass_in_stack): New.
6940 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
6941 (alpha_pass_by_reference): New.
6942 (TARGET_PASS_BY_REFERENCE): New.
6943 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6944 * config/arc/arc.c (arc_pass_by_reference): New.
6945 (TARGET_PASS_BY_REFERENCE): New.
6946 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6947 (FUNCTION_ARG_CALLEE_COPIES): True.
6948 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
6949 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
6950 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
6951 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6952 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6953 * config/cris/cris.c (cris_pass_by_reference): New.
6954 (TARGET_PASS_BY_REFERENCE): New.
6955 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
6956 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
6957 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6958 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
6959 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6960 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
6961 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
6962 (frv_function_arg_pass_by_reference): Remove.
6963 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6964 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
6965 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
6966 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
6967 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6968 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
6969 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
6970 (ia64_pass_by_reference): Rename from
6971 ia64_function_arg_pass_by_reference.
6972 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6973 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6974 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
6975 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
6976 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
6977 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6978 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6979 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
6980 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
6981 (m32r_pass_by_reference): Adjust prototype. Make static.
6982 Handle mode sizes correctly.
6983 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6984 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
6985 (m68hc11_function_arg_pass_by_reference): Remove.
6986 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6987 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6988 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
6989 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6990 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
6991 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
6992 (mips_va_arg): Use pass_by_reference.
6993 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
6994 Handle mode sizes correctly.
6995 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6996 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6997 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
6998 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
6999 (mmix_pass_by_reference): Rename from
7000 mmix_function_arg_pass_by_reference.
7001 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7002 (FUNCTION_ARG_CALLEE_COPIES): True.
7003 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7004 (mn10300_pass_by_reference): New.
7005 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7006 (FUNCTION_ARG_CALLEE_COPIES): True.
7007 * config/pa/pa.c (pa_pass_by_reference): New.
7008 (TARGET_PASS_BY_REFERENCE): New.
7009 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7010 (FUNCTION_ARG_CALLEE_COPIES): True.
7011 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7012 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7013 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7014 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7015 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7016 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7017 (s390_pass_by_reference): Rename from
7018 s390_function_arg_pass_by_reference.
7019 (s390_function_arg_advance): Don't query pass-by-ref.
7020 (s390_function_arg): Likewise.
7021 (s390_gimplify_va_arg): Use pass_by_reference.
7022 (s390_call_saved_register_used): Likewise.
7023 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7024 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7025 (shcompact_byref, sh_pass_by_reference): New.
7026 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7027 (SHCOMPACT_BYREF): Remove.
7028 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7029 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7030 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7031 (sparc_gimplify_va_arg): Use pass_by_reference.
7032 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7033 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7034 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7035 (v850_pass_by_reference): New.
7036 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7037 (FUNCTION_ARG_CALLEE_COPIES): True.
7038 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7039 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7041 2004-07-14 Richard Henderson <rth@redhat.com>
7042 Richard Sandiford <rsandifo@redhat.com>
7044 * config/mips/mips-protos.h (mips_va_arg): Delete.
7045 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7046 * config/mips/mips.c: Include tree-gimple.h.
7047 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7048 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7049 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7050 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7052 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7054 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7055 arguments for COND_EXPR in big-endian adjustment code.
7057 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7059 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7060 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7061 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7062 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7064 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7066 PR tree-optimization/16443
7067 * tree-ssa-alias.c: Add more description for
7068 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7069 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7070 clobbering of call-clobbered and addressable variables. If
7071 there are any before aliases have been computed, add them.
7073 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7075 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7078 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7080 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7081 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7084 2004-07-13 Per Bothner <per@bothner.com>
7086 * collect2.c (main): Handle --no-demangle and --demangle flags.
7088 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7090 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7091 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7092 (tree-data-ref.o): New rule.
7093 * lambda.h: New file.
7094 * tree-data-ref.c: New file.
7095 * tree-data-ref.h: New file.
7096 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7097 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7099 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7102 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7103 * config/sparc/sparc.c (output_ubranch): New function.
7104 * config/sparc/sparc.md (jump pattern): Use it.
7106 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7109 * config/sparc/sparc.c (output_cbranch): Properly guard
7110 the code handling far branches with TARGET_V9.
7111 * config/sparc/sparc.md (length attribute): Document the
7112 side-effect of having a length greater or equal to 3.
7114 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7115 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7118 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7119 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7121 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7122 Martin Sebor <sebor@roguewave.com>
7125 * doc/invoke.texi (SPARC options): Document -threads
7126 and -pthreads on Solaris.
7128 2004-07-13 Richard Henderson <rth@redhat.com>
7130 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7132 (ind_gimplify_va_arg_expr): Remove.
7133 * tree.h (ind_gimplify_va_arg_expr): Remove.
7134 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7135 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7138 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7139 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7140 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7141 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7142 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7144 2004-07-13 Richard Henderson <rth@redhat.com>
7146 * function.c (pass_by_reference): New.
7147 (assign_parm_find_data_types): Use it.
7148 * calls.c (initialize_argument_information): Likewise.
7149 (emit_library_call_value_1): Likewise.
7150 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7151 * function.h (pass_by_reference): Declare.
7153 2004-07-13 Richard Henderson <rth@redhat.com>
7155 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
7156 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
7157 * expr.h (MUST_PASS_IN_STACK): Remove.
7158 * system.h (MUST_PASS_IN_STACK): Poison.
7159 * tree.h (must_pass_in_stack_var_size): Declare.
7160 (must_pass_in_stack_var_size_or_pad): Declare.
7161 * calls.c (must_pass_in_stack_var_size): New.
7162 (must_pass_in_stack_var_size_or_pad): Rename from
7163 default_must_pass_in_stack.
7164 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
7165 (TARGET_MUST_PASS_IN_STACK): New.
7166 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
7167 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
7168 (TARGET_MUST_PASS_IN_STACK): New.
7169 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
7170 * config/frv/frv.c (frv_must_pass_in_stack): New.
7171 (TARGET_MUST_PASS_IN_STACK): New.
7172 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
7173 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
7174 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
7175 (ix86_must_pass_in_stack): Make static.
7176 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
7177 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7178 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
7179 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
7180 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
7181 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
7182 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
7183 (mcore_must_pass_on_stack): Remove.
7184 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
7185 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
7186 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
7187 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
7188 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
7189 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
7190 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
7191 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
7192 (TARGET_MUST_PASS_IN_STACK): New.
7193 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
7194 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
7195 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
7196 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
7197 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
7198 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
7199 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
7202 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
7203 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
7204 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
7205 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
7206 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
7207 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
7208 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
7209 config/xtensa/xtensa.c: Use target hook.
7211 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
7213 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
7214 * configure: Rebuilt.
7216 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7218 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
7219 * config/mips/mips.h (mips_reg_names): Don't declare.
7220 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
7221 (TARGET_NAME_REGS): Delete.
7222 (TARGET_SWITCHES): Remove -mrnames.
7223 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
7224 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
7226 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
7227 (override_options): Remove handling of TARGET_NAME_REGS.
7229 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7231 * config/mips/mips.h (TARGET_*): Boolify.
7233 2004-07-12 Nick Clifton <nickc@redhat.com>
7235 * config.gcc: Add sh-*-symbianelf target.
7236 * config/sh/sh.c: Add new target macros:
7237 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
7238 TARGET_CXX_IMPORT_EXPORT_CLASS.
7239 (sh_file_start): Create a definition of the .directive section.
7240 (sh_attribute): Add dllimport and dllexport attributes.
7241 * config/sh/symbian-pre.h: New file.
7242 * config/sh/symbian-post.h: New file.
7243 * config/sh/symbian.c: New file. Contains Symbian specific
7245 * config/sh/sh-protos.h: Add prototypes for new functions
7246 provided by symbian.c.
7247 * config/sh/t-symbian: New file.
7248 * doc/extend.texi: Document support for dllimport and dllexport
7249 attributes by the sh-symbianelf target.
7251 2004-07-12 James E Wilson <wilson@specifixinc.com>
7253 * Makefile.in (AR): Use @AR@ not ar.
7255 (AR_FOR_TARGET): Use $(AR) not ar for native.
7256 (NM_FOR_TARGET): Use $(NM) not nm for native.
7257 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
7258 * configure: Regenerate.
7260 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
7262 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
7264 (ashldi3_sp64): Likewise.
7266 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7269 * pa.c (function_arg): Update comment.
7270 * pa.h (BLOCK_REG_PADDING): Define.
7272 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7274 PR tree-optimization/16461
7275 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
7276 arguments of phi nodes.
7278 2004-07-12 Devang Patel <dpatel@apple.com>
7280 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
7282 2004-07-12 Steve Ellcey <sje@cup.hp.com>
7284 * function.c (expand_function_start): Ensure r_save is in Pmode.
7285 * calls.c (prepare_call_address): Ensure static_chain_value is
7287 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
7288 r_save_area are in Pmode.
7289 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
7290 fnaddr, and static_chain are in Pmode.
7292 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7295 * config/ia64/ia64.c (bundling): Don't count ignored insns.
7297 2004-07-12 Richard Henderson <rth@redhat.com>
7299 * target.h (struct gcc_target): Move gimplify_va_arg_expr
7300 next to build_builtin_va_list.
7301 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
7302 * builtins.c (gimplify_va_arg_expr): Likewise.
7303 * gimplify.c (copy_if_shared_r): Likewise.
7305 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
7307 * passes.c (rest_of_decl_compilation): Don't defer call of
7308 assemble_variable if its DECL_RTL is already set.
7310 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
7312 * cfgloop.h (struct loop): Add nb_iterations field.
7313 (current_loops): Declare.
7314 * tree-chrec.c (chrec_not_analyzed_yet,
7315 chrec_dont_know, chrec_known, count_ev_in_wider_type,
7316 chrec_contains_symbols_defined_in_loop): Remove the temporary
7318 * tree-flow-inline.h (loop_containing_stmt): New function.
7319 * tree-scalar-evolution.c: Add implementation.
7320 * tree-scalar-evolution.h: Add declarations.
7322 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7324 PR rtl-optimization/15921
7325 * Makefile.in (global.o): Add recog.h.
7327 * global.c (recog.h): Add the include-clause.
7328 (bb_info): New member earlyclobber.
7329 (allocate_bb_info, free_bb_info): Initialize/finish the new
7331 (earlyclobber_regclass, earlyclobber_regclass_length): The new
7333 (check_earlyclobber, regclass_intersect,
7334 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
7336 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
7337 (make_accurate_live_analysis): Modify pavin.
7339 2004-07-12 Diego Novillo <dnovillo@redhat.com>
7341 * tree-cfg.c (find_taken_edge): Statically compute the truth
7342 value of a predicate comparing an SSA_NAME to itself.
7344 2004-07-12 Roger Sayle <roger@eyesopen.com>
7346 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
7347 rs6000 doesn't have shift-and-add or shift-and-sub instructions
7348 by returning the cost of a multiplication plus an addition.
7350 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
7352 PR tree-optimization/14107
7353 * gimplify.c (gimplify_return_expr): Accept a
7354 RETURN_EXPR with an error argument.
7355 * tree-optimize.c (init_tree_optimization_passes):
7356 Run pass_warn_function_return at -O0.
7358 2004-07-12 Roger Sayle <roger@eyesopen.com>
7360 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
7363 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
7365 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
7366 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7367 * config/mips/3000.md: Add copyright notice. Remove automota and
7368 function units; use generic ones instead. Only define reservations
7369 for things that are different from generic.md. Extend each clause
7371 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
7372 * config/mips/mips.md: Include them. Remove define_function_units.
7373 (alu, imuldiv): New automata and units.
7375 2004-07-12 Ben Elliston <bje@au.ibm.com>
7377 * doc/invoke.texi (Optimize Options): Document -frename-registers
7378 not being enabled by default at -O3.
7380 2004-07-11 Roger Sayle <roger@eyesopen.com>
7382 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
7383 floating point additions, to keep real immediate constant positive.
7384 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
7385 into X + C, and leave positive real constants as X - C.
7387 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7389 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
7391 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7393 PR tree-optimization/15654
7394 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
7396 2004-07-11 Roger Sayle <roger@eyesopen.com>
7398 * builtins.c (fold_builtin_fputs): Don't bother converting the
7399 return type to integer_type_node, as we've already checked that
7400 the result will be ignored.
7402 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
7403 that signed addition, subtraction, multiplication, division,
7404 remainder, negation and absolute value may potentially trap.
7406 * fold-const.c (fold_ignored_result): New function to strip
7407 non-side-effecting tree nodes from an expression whose result
7409 (fold_convert): Call fold_ignored_result when casting a value
7411 (omit_one_operand): Call fold_ignored_result on the "omitted"
7412 operand when building a COMPOUND_EXPR.
7413 (pedantic_omit_one_operand): Likewise.
7414 * tree.h (fold_ignored_result): Prototype here.
7415 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
7416 when we're going to ignore the result.
7418 2004-07-11 Richard Henderson <rth@redhat.com>
7421 * tree-ssa-ccp.c (fold_stmt_r): Split out...
7422 * tree.c (fields_compatible_p, find_compatible_field): ... new.
7423 * tree.h (fields_compatible_p, find_compatible_field): Declare.
7424 * tree-sra.c (sra_hash_tree): Hash fields by offset.
7425 (sra_elt_eq): Use fields_compatible_p.
7426 (generate_one_element_ref): Use find_compatible_field.
7428 2004-07-11 Richard Henderson <rth@redhat.com>
7431 * tree-sra.c (generate_one_element_init): New.
7432 (generate_element_init): Use it.
7433 (scalarize_init): Push/pop gimplify context around it.
7434 (find_new_referenced_vars_1, find_new_referenced_vars): New.
7435 * gimplify.c (gimplify_expr): Allow SSA_NAME.
7437 2004-07-11 Roger Sayle <roger@eyesopen.com>
7439 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
7440 combine.c's combine_insn_cost.
7441 * rtl.h (insn_rtx_cost): Prototype here.
7442 * combine.c (combine_insn_cost): Delete function.
7443 (combine_validate_cost): Update callers of combine_insn_cost to
7444 call insn_rtx_cost instead.
7445 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
7446 requesting the rtx_cost of call and/or jump instructions.
7448 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
7449 rtx_cost directly. Don't request/use the cost of call or jump
7450 instructions. Return -1 if the cost of any instruction can't be
7451 determined (or the BB contains a function call).
7452 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
7453 -1 (i.e. can't determine the cost of any instruction or the basic
7454 block contains a subroutine call).
7455 (find_if_case_2): Likewise.
7457 2004-07-11 Roger Sayle <roger@eyesopen.com>
7459 * rs6000.c (struct processor_costs): Change semantics of fields to
7460 include the COST_N_INSNS scaling, and update all initializers.
7461 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
7462 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
7463 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
7464 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
7466 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7468 * LANGUAGES: Remove obsolete information.
7470 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7472 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
7473 SIGBUS signal frames, the PSW address points *to* the faulting
7474 instruction, not after it.
7476 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7478 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
7479 added to TLS symbol addresses.
7481 2004-07-11 Richard Henderson <rth@redhat.com>
7483 * expmed.c (init_expmed): Use stack-local structures for
7484 temporary rtl. Don't recognize shifts.
7486 2004-07-11 Richard Henderson <rth@redhat.com>
7488 * expr.c (store_expr): Don't fiddle subreg promotion for types
7489 with precision smaller than the mode.
7491 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7493 * tree.h (all_types_permanent): Remove.
7495 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7497 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
7498 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
7499 * langhooks.c (lhd_clear_binding_stack): Remove.
7500 * langhooks-def.h (lhd_clear_binding_stack,
7501 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7502 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
7503 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
7504 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7505 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
7506 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7507 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
7508 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7509 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
7510 * tree.h (poplevel): Don't declare.
7511 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
7512 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7513 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
7514 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
7517 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7519 PR tree-optimization/16437
7520 * c-common.c (shorten_compare): Don't mark result of conversion to
7521 narrower signed type as overflowing.
7522 * fold-const.c (decode_field_reference): Determine whether
7523 signedness comes from outer type using precision rather than size.
7525 2004-07-11 Phil Edwards <phil@codesourcery.com>
7527 * configure.ac: Alphabetize --enable-checking list, add
7528 missing valgrind entry.
7529 * configure: Regenerate.
7531 2004-07-11 Phil Edwards <phil@codesourcery.com>
7533 * doc/install.texi (Testing): Fix syntax in "make check" example.
7535 2004-07-10 James E Wilson <wilson@specifixinc.com>
7537 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7539 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7541 PR rtl-optimization/16001
7542 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7545 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7547 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7549 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7550 James Morrison <phython@gcc.gnu.org>
7552 * doc/contrib.texi (Contributors): Add gfortran contributors and
7553 fix a couple of typos.
7555 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7557 PR rtl-optimization/15387
7558 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7559 to incoming args space correctly.
7561 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7563 * pa.c (output_indirect_call): Only use %r2 as the link register in
7564 indirect calls with the long PA 2.0 pc-relative branch.
7566 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7568 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7569 for the default tuning if TARGET_64BIT.
7571 2004-07-10 Richard Henderson <rth@redhat.com>
7573 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7574 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7576 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7578 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7579 * expmed.c (store_bit_field, extract_bit_field): Remove last
7581 * builtins.c (expand_builtin_signbit): Adjust callers.
7582 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7583 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7584 * ifcvt.c (noce_emit_move_insn): Likewise.
7585 * stmt.c (expand_return): Likewise.
7586 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7587 store_field, expand_expr_real_1): Likewise.
7589 2004-07-10 Richard Henderson <rth@redhat.com>
7591 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7593 2004-07-09 Mike Stump <mrs@apple.com>
7595 * config/darwin.c (no_dead_strip): Add.
7596 (HAVE_DEAD_STRIP): Add.
7597 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7600 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7602 * tree-ssa-loop-im.c: New file.
7603 * Makefile.in (tree-ssa-loop-im.o): Add.
7604 * cfgloop.c (superloop_at_depth): New function.
7605 * cfgloop.h (superloop_at_depth): Declare.
7606 * common.opt (ftree-lim): New flag.
7607 * expr.c (array_ref_up_bound): New function.
7608 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7609 * timevar.def (TV_LIM): New timevar.
7610 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7611 computing immediate uses of a phi node.
7612 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7613 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7614 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7615 * tree-pass.h (pass_lim): Declare.
7616 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7618 (pass_lim): New pass structure.
7619 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7620 * tree.c (in_array_bounds_p): New function.
7621 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7622 (in_array_bounds_p, array_ref_up_bound): Declare.
7623 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7624 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7626 2004-07-09 Richard Henderson <rth@redhat.com>
7628 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7630 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7633 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7635 * flags.h: Delete redundant prototypes that are being generated
7636 in options.h from common.opt.
7637 * common.opt: Add in the expository comments formerly in flags.h.
7639 2004-07-09 Jan Beulich <jbeulich@novell.com>
7641 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7642 available for use only when TARGET_MMX/_SSE is set, and check for
7643 variable argument function if any register count is non-zero.
7644 (function_arg): Correctly suppress repeated warnings for passing SSE
7645 vectors are arguments without SSE enabled.
7646 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7647 would be SSE register modes does no longer influence the alignment.
7649 2004-07-09 Richard Henderson <rth@redhat.com>
7651 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7652 Always align upward to arg boundary. Use size_in_bytes/round_up.
7653 Maintain type-correctness of constants.
7654 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7656 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7658 * config/sparc/sparc.c (*_costs): Scale instruction costs
7660 (sparc_rtx_costs): Adjust as appropriate.
7662 2004-07-09 Jan Beulich <jbeulich@novell.com>
7664 * config/i386/mm3dnow.h: New.
7665 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
7667 2004-07-09 Richard Henderson <rth@redhat.com>
7669 * simplify-rtx.c (simplify_const_relational_operation): Only
7670 look at bounds of scalar integers.
7672 2004-07-09 Jan Beulich <jbeulich@novell.com>
7674 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
7676 2004-07-09 Andrew Pinski <apinski@apple.com>
7678 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
7680 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
7681 UOBJC_METACLASS_decl.
7683 2004-07-09 James E Wilson <wilson@specifixinc.com>
7686 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
7687 do return a parallel if hfa_mode == XFmode and mode == TImode.
7689 2004-07-09 Jan Beulich <jbeulich@novell.com>
7691 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
7692 permissible for unary plus.
7694 2004-07-09 Jan Beulich <jbeulich@novell.com>
7696 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
7697 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
7698 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
7699 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
7700 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
7701 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
7702 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
7703 (BUILTIN_xxxIMAX): New.
7704 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
7705 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
7706 BUILT_IN_PARITYIMAX.
7708 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7710 * config/sparc/sparc.h (processor_costs): Define.
7711 (sparc_costs): Declare.
7712 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
7713 hypersparc_costs, sparclet_costs, ultrasparc_costs,
7714 ultrasparc3_costs): New.
7715 (sparc_override_options): Set sparc_costs as appropriate.
7716 (sparc_rtx_costs): Use sparc_costs instead of messy
7719 2004-07-09 Steven Bosscher <stevenb@suse.de>
7721 * doc/md.texi (Processor pipeline description): Mention that
7722 the old pipeline description is deprecated.
7724 * config/rs6000/7450.md (automaton ppc7450): Split up, move
7725 mciu_7450 function unit to...
7726 (automaton ppc7450mciu): ...new automaton.
7728 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
7729 (schedule_block): Don't consider inserting bubbles.
7730 (sched_init): Don't initialize DFA bubbles.
7731 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
7732 TARGET_SCHED_DFA_BUBBLE): Remove.
7733 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
7734 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
7735 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
7737 * stmt.c (conditional_context): Remove prototype.
7738 * tree.h (conditional_context): Remove.
7739 * tree-cfg.c (pre_insert_on_edge): Remove.
7741 * c-common.h (c_expand_asm_operands): Remove prototype.
7742 * c-typeck.c (c_expand_asm_operands): Remove.
7744 2004-07-09 Jan Beulich <jbeulich@novell.com>
7746 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
7747 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
7748 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
7749 and V8QI are class SSE. All sufficiently small remaining vector modes
7750 must be passed in one or two integer registers.
7751 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
7753 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
7754 __builtin_ia32_pmuludq128 have non-uniform argument and return types
7755 and must thus be handled explicitly.
7756 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
7758 (movv8qi_internal, movv4hi_internal, movv2si_internal,
7759 movv2sf_internal): Permit moving between MMX and XMM registers (since
7760 MMX areguments and return values are passed in XMM registers).
7761 (sse2_umulsidi3): Correct type and mode.
7763 2004-07-09 Richard Henderson <rth@redhat.com>
7765 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
7767 2004-07-09 Eric Christopher <echristo@redhat.com>
7769 * config/rs6000/40x.md: Split into two automatons.
7771 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7772 Andrew Pinski <apinski@apple.com>
7774 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
7775 on when we have more than one input file.
7776 (c_common_parse_file): Restore loop over all input files.
7777 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
7779 * c-decl.c (set_type_context): New function.
7780 (pop_scope): Use it to set context of types. When we
7781 encounter a TYPE_DECL, set the context of the attached type too.
7782 (pop_file_scope): Don't call cpp_undef_all here.
7783 (diagnose_mismatched_decls): Do not complain about a second
7784 definition of an 'extern inline' function if it's not in the
7785 same translation unit. Do not complain about inline
7786 declaration after use if the use was in a different
7788 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
7789 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
7791 (pushdecl_top_level): Likewise.
7792 (grokdeclarator): Clarify what is going on with setting
7793 DECL_EXTERNAL on function types, a little.
7794 (c_write_global_declarations): Don't do anything if
7795 -fsyntax-only or errors have been encountered.
7797 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7799 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
7801 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7804 * pa.c (output_indirect_call): Use %r2 as the link register when
7805 calling $$dyncall with a pc-relative branch.
7807 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
7809 * doc/install.texi (Binaries): Mention OpenPKG.
7811 2004-07-09 Diego Novillo <dnovillo@redhat.com>
7813 Fix PR tree-optimization/15555
7814 * tree-dfa.c (dump_variable): If the variable is a pointer
7815 SSA_NAME, also dump its points-to information.
7816 * tree-flow.h (struct ptr_info_def): Add field
7818 (dump_points_to_info_for): Declare.
7819 (debug_points_to_info_for): Declare.
7820 * tree-optimize.c (init_tree_optimization_passes): Add a
7821 second alias analysis pass after DOM2.
7822 Move pass_del_pta to a later spot.
7823 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
7824 create a name tags when we find a dereferenced pointer. Just
7825 mark the pointer dereferenced.
7826 (collect_points_to_info_for): Move code to clear points-to
7827 information to create_name_tags.
7828 (create_name_tags): New function.
7829 (compute_flow_sensitive_aliasing): Call it.
7830 (setup_pointers_and_addressables): Mark type tags for renaming
7832 (create_memory_tag): ... here.
7833 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
7834 (dump_points_to_info_for): Declare extern.
7835 (debug_points_to_info_for): New function.
7837 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
7839 * config/arc/arc.md: Switch to DFA-based scheduler description.
7840 * config/arc/arc.c: Switch to DFA-based scheduler description.
7842 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7844 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
7847 2004-07-09 Richard Henderson <rth@redhat.com>
7849 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
7850 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7851 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
7852 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7854 * config/v850/v850-protos.h (v850_va_arg): Remove.
7855 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7856 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
7857 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
7858 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
7859 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
7861 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7864 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
7865 and DImode to use +/-4k offset.
7867 2004-07-09 Richard Henderson <rth@redhat.com>
7869 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
7871 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7872 (xstormy16_gimplify_va_arg_expr): Rewrite from
7873 xstormy16_expand_builtin_va_arg.
7874 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
7876 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
7877 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
7879 * config/sh/sh-protos.h (sh_va_arg): Remove.
7880 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7881 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
7882 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
7884 * config/pa/pa-protos.h (hppa_va_arg): Remove.
7885 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7886 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
7887 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7889 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
7890 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7891 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
7892 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
7894 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7896 * config/sparc/sparc.md (return): Rewrite length formula.
7897 * config/sparc/sparc.c (output_return): Pass 1 as 5th
7898 argument to final_scan_insn when in a delay slot.
7899 (output_sibcall): Likewise.
7901 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7903 * arm.c (arm_cpp_interwork): New variable.
7904 (arm_override_options): Set it if TARGET_INTERWORK was on the command
7906 * arm.h (arm_cpp_interwork): Declare it.
7907 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
7908 __THUMB_INTERWORK__ in the preprocessor.
7910 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
7912 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
7914 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7917 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
7918 Override default settings to account for -m32 and -m64.
7920 2004-07-08 Randolph Chung <tausq@debian.org>
7922 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
7924 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
7926 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
7927 before comparing it as such.
7929 2004-07-08 Richard Henderson <rth@redhat.com>
7931 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
7932 temporary. Use bit arithmetic to align.
7934 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
7936 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
7937 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
7938 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
7939 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
7940 add_labels_and_missing_jumps, find_jump_block,
7941 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7943 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
7944 link_btr_uses, move_btr_def): Likewise.
7945 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
7946 expand_builtin_expect_jump): Likewise.
7947 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
7948 * calls.c (expand_call, emit_library_call_value_1): Likewise.
7949 * cfganal.c (forwarder_block_p): Likewise.
7950 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
7951 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
7952 find_bb_boundaries): Likewise.
7953 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7954 merge_blocks_move_predecessor_nojumps,
7955 merge_blocks_move_successor_nojumps, insns_match_p,
7956 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7957 try_optimize_cfg): Likewise.
7958 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
7959 * cfglayout.c (skip_insns_after_block, label_for_bb,
7960 record_effective_endpoints, insn_locators_initialize,
7961 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
7962 * cfgmainloop.c (create_loop_notes): Likewise.
7963 * cfgrtl.c (delete_insn, delete_insn_chain,
7964 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
7965 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
7966 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7967 redirect_branch_edge, force_nonfallthru_and_redirect,
7968 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
7969 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
7970 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
7971 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7972 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
7973 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
7974 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
7975 * combine.c (combine_instructions, can_combine_p, try_combine,
7976 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
7977 distribute_notes, distribute_links, insn_cuid): Likewise.
7978 * cse.c (fold_rtx, cse_insn, cse_around_loop,
7979 invalidate_skipped_block, cse_set_around_loop,
7980 cse_end_of_basic_block, cse_main, cse_basic_block,
7981 cse_condition_code_reg): Likewise.
7982 * cselib.c (cselib_process_insn): Likewise.
7983 * ddg.c (create_ddg): Likewise.
7984 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
7986 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7987 gen_label_die, dwarf2out_var_location): Likewise.
7988 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
7989 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
7990 last_call_insn, active_insn_p, next_label, prev_label,
7991 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
7992 add_insn_before, remove_insn, add_function_usage_to,
7993 reorder_insns, find_line_note, remove_unnecessary_notes,
7994 emit_insn_after_1, classify_insn): Likewise.
7995 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
7996 connect_post_landing_pads, sjlj_mark_call_sites,
7997 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
7998 can_throw_internal, can_throw_external, set_nothrow_function_flags,
7999 convert_to_eh_region_ranges): Likewise.
8000 * explow.c (optimize_save_area_alloca): Likewise.
8001 * expr.c (expand_expr_real): Likewise.
8002 * final.c (insn_current_reference_address, compute_alignments,
8003 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8004 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8005 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8006 propagate_block_delete_insn, propagate_one_insn,
8007 init_propagate_block_info, propagate_block, libcall_dead_p,
8008 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8010 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8011 expand_function_start, expand_function_end, contains,
8012 thread_prologue_and_epilogue_insns,
8013 reposition_prologue_and_epilogue_notes): Likewise.
8014 * gcse.c (constprop_register, bypass_conditional_jumps,
8015 insert_insn_end_bb, gcse_after_reload): Likewise.
8016 * genemit.c (gen_expand, gen_split): Likewise.
8017 * genpeep.c (gen_peephole, main): Likewise.
8018 * global.c (build_insn_chain): Likewise.
8019 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8020 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8021 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8022 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8023 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8024 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8025 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8026 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8027 dead_or_predicable): Likewise.
8028 * integrate.c (try_constants): Likewise.
8029 * jump.c (rebuild_jump_labels, cleanup_barriers,
8030 purge_line_number_notes, init_label_info, mark_all_labels,
8031 squeeze_notes, get_label_before, get_label_after,
8032 reversed_comparison_code_parts, simplejump_p, pc_set,
8033 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8034 delete_barrier, delete_prior_computation, delete_computation,
8035 delete_related_insns, delete_for_peephole, redirect_jump):
8037 * lcm.c (optimize_mode_switching): Likewise.
8038 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8040 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8041 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8042 * loop-iv.c (simplify_using_assignment): Likewise.
8043 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8044 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8045 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8046 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8047 check_insn_for_givs, check_final_value, update_giv_derive,
8048 basic_induction_var, product_cheap_p, check_dbra_loop,
8049 loop_insn_first_p, last_use_this_basic_block,
8050 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8051 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8052 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8053 sms_schedule_by_order): Likewise.
8054 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8055 * postreload.c (reload_cse_simplify_operands, reload_combine,
8056 reload_cse_move2add): Likewise.
8057 * predict.c (can_predict_insn_p, estimate_probability,
8058 expected_value_to_br_prob, process_note_predictions): Likewise.
8059 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8060 * profile.c (branch_prob): Likewise.
8061 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8062 detect_webs_set_in_cond_jump): Likewise.
8063 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8064 ra_print_rtl_with_bb): Likewise.
8065 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8066 * recog.c (next_insn_tests_no_inequality, find_single_use,
8067 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8068 * reg-stack.c (next_flags_user, record_label_references,
8069 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8070 compensate_edge, convert_regs_1): Likewise.
8071 * regclass.c (scan_one_insn): Likewise.
8072 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8073 regmove_optimize, fixup_match_1, single_set_for_csa,
8074 combine_stack_adjustments_for_block): Likewise.
8075 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8076 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8077 find_equiv_reg): Likewise.
8078 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8079 reload_as_needed, emit_input_reload_insns, do_output_reload,
8080 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8082 * reorg.c (find_end_label, emit_delay_sequence,
8083 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8084 get_jump_flags, rare_destination, mostly_true_jump,
8085 try_merge_delay_insns, redundant_insn, own_thread_p,
8086 fill_simple_delay_slots, fill_slots_from_thread,
8087 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8088 dbr_schedule): Likewise.
8089 * resource.c (find_basic_block, next_insn_no_annul,
8090 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8091 * rtl.h (RTX_PREV): Likewise.
8092 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8093 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8094 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8095 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8096 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8097 find_first_parameter_load, can_hoist_insn_p): Likewise.
8098 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8099 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8100 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8101 schedule_ebbs): Likewise.
8102 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8103 is_conditionally_protected, can_schedule_ready_p,
8104 add_branch_dependences, debug_dependencies): Likewise.
8105 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8107 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8108 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8109 set_dominates_use, ujump_to_loop_cont): Likewise.
8110 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8111 * varasm.c (output_constant_pool_1): Likewise.
8113 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8115 * tree-scalar-evolution.c: New file.
8116 * tree-scalar-evolution.h: New file.
8117 * tree-ssa-loop-niter.c: New file.
8118 * Makefile.in (SCEV_H): New.
8119 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8120 * cfgloop.h (struct loop): Add bounds field.
8121 * tree-flow.h (struct tree_niter_desc): New type.
8122 (number_of_iterations_cond, number_of_iterations_exit,
8123 loop_niter_by_eval, find_loop_niter_by_eval,
8124 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8125 free_numbers_of_iterations_estimates): Declare.
8126 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8127 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8128 * doc/invoke.texi (max-iterations-to-track): Document.
8130 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8132 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8133 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8134 (MODE_AFTER): Add cast appropriately.
8135 * config/sh/sh.md (movdi splitter): Likewise.
8136 (casesi_worker_2): Add const qualifier appropriately.
8137 (eh_return): Remove unused variable.
8138 (insv): Initialize v;
8140 2004-07-08 Richard Henderson <rth@redhat.com>
8142 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8143 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8144 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8145 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8146 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8148 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8149 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8150 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8151 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8153 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8154 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8155 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
8156 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
8158 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
8159 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8160 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
8161 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
8163 * config/i860/i860-protos.h (i860_va_arg): Remove.
8164 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8165 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
8166 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
8168 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8170 * system.h: Prototype getpagesize if missing.
8171 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
8172 * configure: Regenerate.
8173 * config.in: Regenerate.
8175 2004-07-08 Richard Henderson <rth@redhat.com>
8177 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8178 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8179 (fr30_gimplify_va_arg_expr): New.
8180 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
8181 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
8183 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
8186 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
8187 of asm_noperands result.
8189 2004-07-08 Richard Henderson <rth@redhat.com>
8191 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
8192 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8193 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
8194 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
8196 2004-07-08 Richard Henderson <rth@redhat.com>
8198 * builtins.c (ind_gimplify_va_arg_expr): New.
8199 * tree.h (ind_gimplify_va_arg_expr): Declare.
8200 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
8202 2004-07-08 Jan Beulich <jbeulich@novell.com>
8204 * expmed.c (extract_bit_field): Correct condition to use vec_extract
8205 patterns also on vector elements other than the first one.
8206 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
8209 2004-07-08 Geoffrey Keating <geoffk@apple.com>
8211 * config/rs6000/darwin-ldouble.c: Correct reference
8212 to the Linnainmaa paper.
8214 2004-07-08 Richard Henderson <rth@redhat.com>
8216 * config/arc/arc-protos.h (arc_va_arg): Remove.
8217 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8218 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
8219 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8221 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
8222 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8223 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
8224 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
8226 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8228 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
8230 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8232 * c-decl.c (static_ctors, static_dtors): Make static.
8233 (pop_file_scope): Call c_common_write_pch and
8234 cgraph_finalize_compilation_unit here.
8235 (build_cdtor): Moved here from c-objc-common.c; simplify.
8236 (c_write_global_declarations_1): Clarify comment.
8237 (c_write_global_declarations): Close the external scope before
8238 doing anything else. Call build_cdtor, cgraph_optimize, and
8239 mudflap_finish_file here.
8240 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
8242 * c-objc-common.c: No need to include cgraph.h.
8243 (build_cdtor): Moved to c-decl.c.
8244 (c_objc_common_finish_file): Delete.
8245 * c-tree.h: Update to match.
8246 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
8247 (generate_static_references): Set TREE_USED before calling finish_decl.
8248 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
8249 on the static_instances_decl.
8251 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8253 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
8254 decls when there is only one input translation unit.
8255 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
8256 change of 2004-07-05; do not treat declarations with
8257 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
8258 * opts.c (cur_in_fname): Delete.
8260 * tree.c: Revert changes of 2004-07-05; no special treatment
8261 for TRANSLATION_UNIT_DECLs.
8262 * Makefile.in (tree.o): Update dependencies.
8264 2004-07-08 Roger Sayle <roger@eyesopen.com>
8266 * builtins.c (fold_builtin_strcpy): Merge functionality from
8267 simplify_builtin_strcpy. Add additional len argument. No longer
8268 static. Remove function prototype.
8269 (fold_builtin_strncpy): Likewise integrate functionality from
8270 simplify_builtin_strncpy. Add additional slen argument. No
8271 longer static. Remove function prototype.
8272 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
8273 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
8274 types of "ignore" and "unlocked" parameters to bool.
8275 (fold_builtin_1): Add additional ignore argument. Call renamed
8276 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
8277 builtins. Update arguments to fold_builtin_strncpy and
8278 fold_builtin_strcpy. Add function prototype.
8279 (fold_builtin): Add additional Boolean ignore argument to pass
8281 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
8282 and fold_builtin_strncpy instead of simplify_builtin_fputs,
8283 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
8285 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
8286 simplify_builtin_strncpy): Delete function prototypes.
8287 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
8288 fold_builtin_strncpy): Add function prototypes here.
8289 (fold_builtin): Update function prototype with new "bool ignore".
8291 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
8292 (ccp_fold_builtin): Update call to fold_builtin. Call
8293 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
8294 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
8295 simplify_builtin_strncpy respectively.
8296 * fold-const.c (fold): Update call to fold_builtin.
8298 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8300 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
8303 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
8304 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
8305 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
8306 * calls.c: Remove ifdefs of macros above.
8307 * functions.c: Likewise.
8310 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8312 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
8313 (arch attribute): Delete.
8314 (current_function_calls_alloca attribute): Rename into calls_alloca.
8315 (calls_eh_return): New attribute.
8316 (leaf_function): Likewise.
8317 (length attribute): Fix formula for sibcalls.
8318 (return insn): Correctly compute the 'length' attribute.
8319 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
8321 2004-07-08 Richard Henderson <rth@redhat.com>
8323 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
8324 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
8325 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
8326 * tree-eh.c (lower_eh_constructs_1): Likewise.
8327 * tree-sra.c (sra_walk_modify_expr): Likewise.
8328 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8329 (eliminate_unnecessary_stmts): Likewise.
8330 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
8331 * tree-tailcall.c (optimize_tail_call): Likewise.
8332 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
8334 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8335 Jakub Jelinek <jakub@redhat.com>
8337 * config/i386/i386.c (override_options): Enable
8338 SSE prefetches with -mtune, as long as we are
8339 compiling for i686 or higher. All i686 processors
8340 accept SSE prefetches as NOPS, some i586's don't.
8342 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8345 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
8347 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8349 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
8350 the handling of clobbering ASM_EXPRs.
8352 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8355 * config/sparc/sparc.c (function_value): In 64-bit mode,
8356 return the aggregates larger than 16 bytes like unions.
8358 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8361 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
8362 'temp' is zero, generate new pseudos as needed and emit the
8363 sequence of insns in single-assignment form. Resync comments
8365 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
8366 function before reload.
8368 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
8370 * vec.c (vec_assert_fail): Remove duplicate 'function'.
8372 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
8374 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
8375 Allocation is signed.
8376 (VEC_reserve): Return flag, allocation is signed.
8378 2004-07-08 Richard Henderson <rth@redhat.com>
8380 * tree-ssa-ccp.c (fold_stmt): Get type directly from
8381 OBJ_TYPE_REF_OBJECT.
8383 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
8384 Neil Booth <neil@daikokuya.co.uk>
8388 * c-decl.c (finish_struct): Ensure bit-fields are given the
8390 * c-common.c (c_common_signed_or_unsigned_type): For C, require
8391 the precision to match as well as the mode.
8392 * expr.c (reduce_to_bit_field_precision): New function.
8393 (expand_expr_real_1): Reduce expressions of bit-field type to
8395 * langhooks.h (reduce_bit_field_operations): New hook.
8396 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
8398 * c-lang.c, objc/objc-lang.c
8399 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
8400 * objc/objc-act.c (check_ivars): Convert types to bit-field types
8402 * tree.c (build_nonstandard_integer_type): New function.
8403 * tree.h (build_nonstandard_integer_type): New prototype.
8404 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
8405 conversions between integer and boolean types as useless.
8407 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8409 * c-common.c (c_common_nodes_and_builtins): Do not
8410 create __builtin_ptrdiff_t and __builtin_size_t.
8412 2004-07-08 Andrew Pinski <apinski@apple.com>
8414 * Makefile.in (libbackend.o): Add -combine to the gcc
8417 2004-07-08 Nick Clifton <nickc@redhat.com>
8419 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
8422 2004-07-08 Richard Henderson <rth@redhat.com>
8424 * except.c (expand_eh_region_start, expand_eh_region_end,
8425 expand_eh_handler, expand_eh_region_end_cleanup,
8426 expand_start_all_catch, expand_start_catch, expand_end_catch,
8427 expand_end_all_catch, expand_eh_region_end_allowed,
8428 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
8429 expand_eh_region_end_fixup): Remove.
8430 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
8431 cleanups, outer_cleanups, label_chain, exception_region.
8432 (struct goto_fixup): Remove stack_level, cleanup_list_list.
8433 (struct label_chain): Remove.
8434 (struct stmt_status): Remove x_stack_block_stack.
8435 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
8436 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
8437 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
8438 end_cleanup_deferral, last_cleanup_this_contour,
8439 containing_blocks_have_cleanups_or_stack_level,
8440 any_pending_cleanups): Remove.
8441 (expand_null_return_1): Take no arguments.
8442 (expand_label, expand_naked_return, expand_return,
8443 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
8444 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
8445 expand_end_case_type): Don't use any of them.
8446 * calls.c (expand_call): Likewise.
8447 * dojump.c (do_jump): Likewise.
8448 * function.c (expand_function_end): Likewise.
8449 * expr.c (store_expr, expand_expr_real_1): Likewise.
8450 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
8451 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
8452 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
8453 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
8454 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
8455 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
8456 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
8457 for WITH_CLEANUP_EXPR.
8458 (gimple_push_cleanup): Likewise.
8459 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
8460 * print-tree.c (print_node): Likewise.
8461 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
8462 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
8463 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
8464 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
8465 (GOTO_SUBROUTINE_EXPR): Remove.
8466 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
8467 (DECL_TOO_LATE): Remove.
8468 * except.h, tree.h: Update decls.
8470 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8472 * explow.c (optimize_save_area_alloca): Do not accept parameters.
8473 * passes.c (rest_of_handle_final): Handle symout.
8474 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
8476 (rest_of_handle_sched): Break out SMS. Remove ifs for
8477 flag_schedule_insns and flag_modulo_sched.
8478 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
8480 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
8481 (rest_of_handle_partition_blocks, rest_of_handle_sms,
8482 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
8483 rest_of_handle_mode_switching, rest_of_handle_jump,
8484 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
8485 rest_of_handle_jump2, rest_of_handle_postreload,
8486 rest_of_handle_flow2, rest_of_clean_state,
8487 rest_of_handle_shorten_branches,
8488 rest_of_handle_prologue_epilogue,
8489 rest_of_handle_branch_target_load_optimize): New.
8490 (rest_of_compilation): Call the above. Remove ggc_collect
8491 calls moved to rest_of_handle_*.
8492 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
8494 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
8495 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
8496 * except.h (set_nothrow_function_flags): Update comment.
8497 * function.c (current_function_nothrow): Remove.
8498 * output.h (current_function_nothrow): Remove.
8499 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
8500 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
8502 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8505 * reorg.c: Revert 2004-06-30 change.
8506 (find_end_label): If HAVE_epilogue and !HAVE_return,
8507 return 0 instead of creating a label at the end of the insn chain.
8508 (optimize_skip): Account for the failure mode of find_end_label.
8509 (fill_simple_delay_slots): Likewise.
8510 (fill_slots_from_thread): Likewise.
8511 (relax_delay_slots): Likewise.
8513 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8515 * tree-flow.h (addressable_vars): Declare.
8516 * tree-ssa-alias.c (addressable_vars): Define.
8517 (setup_pointers_and_addressables): Add addressable variables
8518 to addressable_vars.
8519 * tree-ssa-operands.c (get_stmt_operands): Move
8520 handling of ASM_EXPRs ...
8521 (get_asm_expr_operands): ... here.
8522 When the ASM_EXPR clobbers memory, also clobber addressable
8524 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
8525 (delete_tree_ssa): Reset addressable_vars.
8527 2004-07-07 Jan Beulich <jbeulich@novell.com>
8528 Richard Henderson <rth@redhat.com>
8530 * varasm.c (assemble_variable): Use assemble_zeros for
8531 zero-initialized variables.
8532 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8533 for SECCAT_BSS and SECCAT_TBSS.
8535 2004-07-07 Jan Beulich <jbeulich@novell.com>
8537 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8539 * expmed.c (emit_store_flag): Also special-case double-word
8540 (in-)equality comparison against -1.
8542 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8543 passing arguments the containers for which are registers.
8545 * calls.c (emit_library_call_value_1): Use mode of function parameter
8546 rather than that of argument since constants have none.
8548 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8550 Introduce H8SX support.
8551 * expr.c (expand_strcpy): Renamed and moved to...
8552 * builtins.c (expand_movstr): ... here. Tweak.
8553 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8554 computed or has side effects.
8555 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8556 unused, or if mempcpy fails. Adjust the return value in the
8557 latter case. Use movstr if everything else fails.
8558 * doc/md.texi (movstr): Document.
8559 (movmemM, clrmemM): Fix explanation of memory block operands.
8560 * config/h8300/h8300.md (stpcpy): Renamed to...
8561 (movstr): ... this. Adjust.
8562 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8563 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8564 movmem* and clrstr* to clrmem*.
8565 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8566 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8567 GENERAL_REGS, always.
8568 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8569 getting the stack pointer as addr.
8570 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8571 from general_operand_dst.
8572 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8574 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8575 instead of requiring it to match only before reload.
8576 (stpcpy_internal_normal): New, normal-mode variant of...
8577 (stpcpy_internal): ... this. Add modes to operands. Disparage
8578 `D' instead of requiring it to match only before reload.
8579 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8581 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8582 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8584 * config/h8300/h8300.md (attr type): Add call.
8585 (attr can_delay): If type is call, set it no.
8586 (call, call_value): Set type to call.
8587 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8588 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8589 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8590 * tree.c (get_narrower): Don't narrow integral types into
8592 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8593 frame_size *before* the first use.
8594 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8596 (peephole2): Don't widen instructions that push SP. Move
8597 decrement of SP to the end of all stm-generating peepholes.
8598 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8599 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8600 and OR to set it to all ones.
8601 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8602 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8603 (call, call_value): Set can_delay to "no".
8604 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8605 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8606 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8607 * config/h8300/h8300.md (*brabit): Remove.
8608 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8609 zero_extract. Use bit_memory_operand as the predicate for
8610 operand 1 and 'WU' as the constraint. Check the difference
8611 between the base length and the final one when deciding which
8612 type of branch to use.
8613 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8614 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8615 Use convert_move to extend the result for TARGET_H8300SX. Check
8616 for QImode memory references. Optimize the case where the
8617 destination is a paradoxical subreg.
8618 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8619 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8620 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8621 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8622 * config/h8300/h8300.md: Include mova.md
8623 (length_table): Add mova and mova_zero.
8624 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8625 after all constant addresses for '%R', '%X', '%T' and '%S'.
8626 (h8300_mova_length): New function.
8627 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8628 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8629 dependencies for s-config, etc.
8630 * config/h8300/gemova.sh: New file.
8631 * config/h8300/mova.md: Generated.
8632 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8633 * config/h8300/h8300.c (h8300_bitfield_length): New.
8634 (nibble_operand): Adjust.
8635 (h8300_binary_length): Handle conditional binary op.
8636 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8637 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8638 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8639 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8640 constraints. WU is introduced as a variant of U that requires a
8641 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8642 * config/h8300/h8300.md (attr type): Added bitbranch.
8643 (attr length_table): Added bitfield and bitbranch.
8644 (attr length): Compute bitbranch length.
8645 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8646 least-significant bit of a byte.
8647 (brabit, brabc, brabs): New.
8648 (insv, extzv): Emit bfst and bfld on H8300SX.
8649 (bfld, bfst, seq, sne): New.
8650 (bstzhireg, cmpstz, bstz, bistz): New.
8651 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8652 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8653 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8654 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8655 (h8sx_unary_memory_operator): New function.
8656 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8657 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
8658 * config/h8300/h8300.md: Add peepholes to combine reloads and
8660 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8661 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
8662 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
8663 (and?i, ior?i, xor?i): Likewise.
8664 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8665 * config/h8300/h8300.c: Move enums and prototypes to head of file.
8666 Various whitespace fixes.
8667 (h8300_constant_length): New function, split out from...
8668 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
8669 (h8300_classify_operand): Use IN_RANGE.
8670 (h8300_classify_operand): Use h8300_constant_length.
8671 (h8300_short_move_mem_p): Tighten size check.
8672 (h8sx_mergeable_memrefs_p): Tighten equality check.
8673 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
8674 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
8676 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
8677 * config/h8300/crtn.asm: Likewise.
8678 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
8679 if __H8300SX__ is defined.
8680 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
8681 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
8682 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
8683 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
8684 addresses as mode-dependent.
8685 * config/h8300/h8300.c (print_operand_address): Update call to
8687 (h8300_get_index): Take a mode argument. Rework to fix an
8688 earlier misunderstanding.
8689 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
8690 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
8691 into a register if TARGET_H8300SX.
8692 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
8693 TARGET_H8300SX. Also disable related define_splits.
8694 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
8695 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
8696 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
8697 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8698 * config/h8300/h8300.h (OK_FOR_Z): New macro.
8699 (EXTRA_CONSTRAINT_STR): Check it.
8700 * config/h8300/h8300.c (h8300_classify_operand): Accept null
8702 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
8703 * config/h8300/h8300.md (length_table): Add mov_imm4.
8704 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
8705 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8706 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
8708 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
8709 * config/h8300/h8300.c (h8300_reorg): New function.
8710 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8711 * config/h8300/h8300.md (length): Subtract the length of the
8712 delay slot from (pc) when checking the range of forward branches.
8713 (delay_slot, can_delay): New attributes.
8714 (define_delay): Add bra/s handling.
8715 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
8716 (jump): Add delayed-branch handling.
8717 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
8718 * expr.c (expand_strcpy): New function.
8719 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
8720 (expand_builtin_stpcpy): Likewise.
8721 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
8722 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
8723 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
8724 handling to improve register allocation for -fno-omit-frame-pointer.
8725 (h8sx_split_movmd): Delete, moving er6 handling into...
8726 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
8727 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
8728 (movmd): Add calls to copy_rtx.
8729 (movmd_internal): In the second alternative, allow the initial and
8730 final destination registers to be different . Update the splitter
8731 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
8732 instead of h8sx_split_movmd.
8733 (stpcpy, movsd): New expanders.
8734 (movsd_internal): New define_insn.
8735 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
8736 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
8737 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
8738 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
8739 and DESTINATION_REGS.
8740 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8741 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
8742 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
8743 (h8300_move_ratio): Declare.
8744 (MOVE_RATIO): Use it.
8745 * config/h8300/h8300.c (h8300_move_ratio): New variable.
8746 (h8300_init_once): Initialize it.
8747 (h8300_reg_class_from_letter): New function.
8748 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
8749 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
8750 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
8751 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
8752 (movstrsi, movmd): New expanders.
8753 (movmd_internal): New insn.
8754 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
8755 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
8756 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
8757 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
8758 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
8759 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8760 * config/h8300/h8300.c (nibble_operand): Fix warning.
8761 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
8762 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
8763 (movsf_h8300h): Disable for TARGET_H8300SX.
8764 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8765 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
8766 h8300_stm_parallel and h8300_return_parallel.
8767 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
8768 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
8769 h8300_stm_parallel, h8300_return_parallel): New functions.
8770 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
8771 if TARGET_H8300SX. Use h8300_push_pop.
8772 (h8300_expand_epilogue): Likewise. Try to merge the return insn
8773 and final pop when generating h8sx code. Always emit some form
8775 * config/h8300/h8300.md: Don't enforce register alignment in
8776 stm peepholes if TARGET_H8300SX.
8777 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
8778 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
8779 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
8780 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8781 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
8782 (MULTILIB_DIRNAMES): Add a directory for it.
8783 (MULTILIB_MATCHES): Delete.
8784 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8785 * final.c (walk_alter_subreg): Handle addresses with subregs
8786 inside a ZERO_EXTEND or AND.
8787 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
8788 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
8790 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
8791 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
8792 @(dd,Rn.w) and @(dd,ERn.L).
8793 (h8300_displacement_size): Take the whole address as argument.
8794 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
8795 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8796 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
8797 (h8sx_mergeable_memrefs_p): Declare.
8798 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
8799 (HAVE_PRE_INCREMENT): Likewise.
8800 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
8801 addresses for TARGET_H8300SX,
8802 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
8804 (movb_length_table, movl_length_table): New tables.
8805 (movw_length_table): Define to movb_length_table.
8806 (h8300_displacement_size): New, split out from...
8807 (h8300_classify_address): ...here. Handle pre/post inc/dec.
8808 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
8809 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
8810 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
8811 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
8812 (compute_plussi_length, compute_plussi_cc): Update accordingly.
8813 (h8sx_unary_shift_operator): Get the mode from the operator.
8814 (binary_shift_operator): Likewise.
8815 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
8816 a memory reference, check whether the reference is offsettable.
8817 (length_table): Add movb, movw and movl.
8818 (movqi): Add new h8sx pattern. Don't force one operand to be a
8819 register when generating h8sx code.
8820 (movhi, movsi, movsf): Likewise.
8821 (movstrictqi): Use the length_table attribute.
8822 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
8823 (addqi3): Split into a define_expand and define_insn. Don't accept
8824 memory operands in the expander. Use h8300_operands_match_p to
8825 check for matching operands in the define_insn.
8826 (subqi3, negqi2, one_cmplqi2): Likewise.
8827 (add[hs]i3): Don't accept memory operands in the expander. Likewise
8828 in any patterns that are unused in h8sx code. In the h8sx patterns,
8829 use h8300_operands_match_p to check whether operands match.
8830 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
8831 one_cmpl[hs]i3): Likewise.
8832 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
8834 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
8835 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
8836 (h8300_insn_length_from_table): Add a second parameter.
8837 (output_h8sx_shift): Declare.
8838 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
8839 (EXTRA_CONSTRAINT): Replace with...
8840 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
8841 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
8842 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
8843 and h8sx_binary_shift_operator.
8844 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
8846 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
8847 (bit_memory_operand, fix_bit_operand): Likewise.
8848 (h8300_length_table_for_insn): Remove.
8849 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
8851 (h8300_short_immediate_length, h8300_binary_length): New functions.
8852 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
8853 (output_plussi): Use sub to add negative constants.
8854 (compute_plussi_length): Adjust accordingly.
8855 (h8sx_single_shift_type): New enum.
8856 (h8sx_single_shift, h8sx_unary_shift_operator,
8857 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
8858 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
8859 single h8sx instruction. Return false in this case.
8860 * config/h8300/h8300.md (length_table): Add short_immediate.
8861 (length): Pass the operand array to h8300_insn_length_from_table.
8862 (adjust_length): Assume "no" for insns with a length_table attribute.
8863 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
8864 (*addhi3_h8300hs): Don't use for h8sx.
8865 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
8867 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
8868 1's predicate to nonimmediate_operand. Only skip default expansion
8869 if expand_a_shift or expand_a_rotate returns true. Add new patterns
8870 for single h8sx shift instructions.
8871 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
8872 * config/h8300/h8300.c (nibble_operand): Split out of...
8873 (reg_or_nibble_operand): ... this.
8874 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
8875 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
8876 umulhisi3): Introduce expand, and introduce separate insns for
8877 sign- or zero-extended REG and already-extended CONST_INT.
8878 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
8879 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
8880 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
8881 (subhi3): Likewise. Don't accept immediates for operand 1.
8882 Remove the early clobber from second alternative of the h8300s pattern.
8883 (subsi3): Generalize for h8sx. Force operand 2 into a register
8884 on plain h8300 targets.
8885 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
8886 (subsi3_h8300h): Generalize for h8sx.
8887 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
8888 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
8889 * config/h8300/h8300.c (reg_or_nibble_operand): New.
8890 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8891 (TARGET_H8300SXMUL): New.
8892 (CONST_OK_FOR_P): New.
8893 (CONST_OK_FOR_LETTER_P): Adjust.
8894 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
8895 umulhisi3): Accept 4-bit immediate on H8SX.
8896 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
8897 (udivsi3, divhi3, udivsi3, divsi3): New.
8898 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8899 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
8900 * config/h8300/h8300.h (OK_FOR_Q): New macro.
8901 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
8902 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
8903 Add ADDRESSOF to the bit_operand entry.
8904 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
8905 (h8300_src_operand): Likewise.
8906 (bit_operand): Check nonimmediate_operand rather than general_operand.
8907 Accept any nonimmediate_operand in h8sx code.
8908 (h8300_and_costs): Initialize operands[1].
8909 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
8910 (h8300_operand_class): New enum.
8911 (h8300_length_table): New typedef.
8912 (addb_length_table, addw_length_table, addl_length_table,
8913 logicl_length_table): New tables.
8914 (logicb_length_table, logicw_length_table): New macros.
8915 (h8300_classify_operand, h8300_length_from_table,
8916 h8300_length_table_for_insn, h8300_unary_length,
8917 h8300_insn_length_from_table): New functions.
8918 (output_plussi): Only use adds and subs for register destinations.
8919 Disable redundant clause.
8920 (compute_plussi_cc): Likewise.
8921 (compute_plussi_length): Likewise. Use h8300_length_from_table
8922 to work out the length of an insn.
8923 (output_logical_op): Only use narrower immediate instructions
8924 if the destination is a register.
8925 (compute_logical_op_cc): Likewise.
8926 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
8927 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
8928 * config/h8300/h8300.md (length_table): New attribute.
8929 (length): When an instruction has a length_table attribute, use
8930 h8300_insn_length_from_table to calculate its default length.
8931 (cmpqi): Use h8300_dst_operand for the first operand and
8932 h8300_src_operand for the second.
8933 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
8934 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
8935 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
8936 iorsi3, xorhi3, xorsi3): Likewise.
8937 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
8938 so that it allows any combination of operands for TARGET_H8300SX.
8939 (iorqi3, xorqi3): Likewise.
8940 (cmpqi): Use the length_table attribute.
8941 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
8942 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8943 (cmpqi): Add 'Q' constraint.
8944 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
8945 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8946 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
8947 * config/h8300/h8300.h (MASK_H8300SX): New macro.
8948 (TARGET_H8300S): True for both -ms and -msx.
8949 (TARGET_H8300SX): New macro.
8950 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
8951 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
8952 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
8953 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
8955 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
8956 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
8957 16-bit pointers and 32-bit ints.
8958 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
8959 CONST_DOUBLE with mode no wider than SImode.
8960 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
8962 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
8963 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
8965 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8966 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
8967 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
8969 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8971 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
8973 2004-07-07 Per Bothner <per@bothner.com>
8975 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
8977 2004-07-07 Mike Stump <mrs@apple.com>
8979 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
8980 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
8981 (machopic_finish): Likewise.
8983 2004-07-07 Richard Henderson <rth@redhat.com>
8985 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
8986 through any value-preserving cast.
8988 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8990 * function.c (assign_parm_find_data_types): Call
8991 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
8993 2004-07-07 Steven Bosscher <stevenb@suse.de>
8995 * tree-cfg.c (group_case_labels): Remove case labels that have
8996 the same target as the default case.
8998 2004-07-07 Steven Bosscher <stevenb@suse.de>
9000 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9001 regardless of DECL_LANG_SPECIFIC being present or not.
9002 * tree.h (DECL_NUM_STMTS): Purge.
9004 2004-07-07 Andrew Pinski <apinski@apple.com>
9006 * configure: Regenerate with the right autoconf.
9008 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9010 * ifcvt.c (total_bb_rtx_cost): New function.
9011 (find_if_case_1): Compare rtx_cost of basic block to cost of
9013 (find_if_case_2): Same.
9015 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9018 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9019 (output_return): Likewise.
9020 (output_sibcall): Abort if !flag_delayed_branch.
9021 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9022 (emit_and_preserve): New function.
9023 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9024 indirect jump to the thunked-to function if !flag_delayed_branch.
9025 * config/sparc/sparc.md (delayed_branch): New attribute.
9026 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9027 attribute to compute the length of the insn.
9028 (goto_handler_and_restore): Likewise.
9030 2004-07-07 Andrew Pinski <apinski@apple.com>
9032 PR tree-optimization/15777
9033 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9035 * expr.c (expand_expr_real_1): Fix formating.
9036 BUFFER_REF and IN_EXPR are dead.
9037 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9038 * tree-inline.c (estimate_num_insns_1): Likewise.
9039 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9040 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9041 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9043 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9045 * collect2.c (dump_file): Don't call cplus_demangle if
9046 HAVE_LD_DEMANGLE is defined.
9047 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9048 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9049 if HAVE_LD_DEMANGLE is defined.
9051 * configure.ac (--with-demangler-in-ld): Added
9052 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9053 --with-demangler-in-ld is used.
9054 * config.in: Regenerated.
9055 * configure: Likewise.
9057 2004-07-07 Roger Sayle <roger@eyesopen.com>
9059 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9060 for simple floating point operations "fp", double precision
9061 multiplication "dmul", and single and double precision division
9062 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9063 (ppc630_cost): New table split from ppc620_cost, to distinguish
9064 differences in floating point latencies.
9065 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9066 (rs6000_rtx_costs): Add support for single and double precision
9067 floating point addition, subtraction, multiplication, division,
9068 fused-multiply-add, fused-multiply-sub, negation, absolute value
9069 and negative absolute value. Tweak MEM case to use prefered idiom.
9071 2004-07-07 Richard Henderson <rth@redhat.com>
9073 * tree-flow-inline.h (may_propagate_copy): Move...
9074 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9075 attempt to copy between types requiring conversion.
9076 * tree-flow.h (may_propagate_copy): Update decl.
9077 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9079 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9081 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9082 from -mtune= option.
9084 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9086 * builtins.c: Rename movstr*, except for movstrict*, to
9087 movmem* and clrstr* to clrmem*.
9090 * genopinit.c: Likewise.
9091 * integrate.c: Likewise.
9092 * local-alloc.c: Likewise.
9093 * optabs.c: Likewise.
9094 * optabs.h: Likewise.
9095 * config/alpha/alpha.h: Likewise.
9096 * config/alpha/alpha.md: Likewise.
9097 * config/arm/arm-protos.h: Likewise.
9098 * config/arm/arm.c: Likewise.
9099 * config/arm/arm.md: Likewise.
9100 * config/avr/avr.md: Likewise.
9101 * config/c4x/c4x.c: Likewise.
9102 * config/c4x/c4x.md: Likewise.
9103 * config/frv/frv.md: Likewise.
9104 * config/i386/i386-protos.h: Likewise.
9105 * config/i386/i386.c: Likewise.
9106 * config/i386/i386.h: Likewise.
9107 * config/i386/i386.md: Likewise.
9108 * config/i860/i860.c: Likewise.
9109 * config/i860/i860.md: Likewise.
9110 * config/ip2k/ip2k.md: Likewise.
9111 * config/ip2k/libgcc.S: Likewise.
9112 * config/ip2k/t-ip2k: Likewise.
9113 * config/m32r/m32r.c: Likewise.
9114 * config/m32r/m32r.md: Likewise.
9115 * config/mcore/mcore.md: Likewise.
9116 * config/mips/mips.c: Likewise.
9117 * config/mips/mips.md: Likewise.
9118 * config/ns32k/ns32k.c: Likewise.
9119 * config/ns32k/ns32k.h: Likewise.
9120 * config/ns32k/ns32k.md: Likewise.
9121 * config/pa/pa.c: Likewise.
9122 * config/pa/pa.md: Likewise.
9123 * config/pdp11/pdp11.h: Likewise.
9124 * config/pdp11/pdp11.md: Likewise.
9125 * config/rs6000/rs6000.c: Likewise.
9126 * config/rs6000/rs6000.md: Likewise.
9127 * config/s390/s390-protos.h: Likewise.
9128 * config/s390/s390.c: Likewise.
9129 * config/s390/s390.md: Likewise.
9130 * config/sh/lib1funcs.asm: Likewise.
9131 * config/sh/sh.c: Likewise.
9132 * config/sh/sh.md: Likewise.
9133 * config/sh/t-sh: Likewise.
9134 * config/sparc/sparc.h: Likewise.
9135 * config/vax/vax.md: Likewise.
9136 * config/xtensa/xtensa.c: Likewise.
9137 * config/xtensa/xtensa.md: Likewise.
9138 * doc/invoke.texi: Likewise.
9139 * doc/md.texi: Likewise.
9140 * doc/rtl.texi: Likewise.
9142 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9145 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9146 * config/mips/mips.c (mips_declare_common_object): New function,
9147 mostly split out from...
9148 (mips_output_aligned_decl_common): ...here.
9149 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9150 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9151 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9152 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9154 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9157 * function.c (assign_parms): Fix typo from previous change.
9159 2004-07-07 Jason Merrill <jason@redhat.com>
9162 * doc/extend.texi (C++ Interface): Correct information and
9165 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
9170 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
9173 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9176 * config/m32r/m32r.c (m32r_function_symbol): New function:
9177 Generate a symbol name RTX with the correct m32r specific flags
9179 (block_move_call): Use new function to generate correct symbol.
9180 * config/m32r/m32r-protos.h: Add prototype for new funcion.
9181 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
9184 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9186 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
9187 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
9188 TYPE_BINFO_BASETYPE): Remove.
9189 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
9191 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
9193 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
9194 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
9195 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
9196 (struct tree_binfo): Rename base_types to base_binfos.
9197 * alias.c (record_component_aliases): Adjust BINFO macros.
9198 * dbxout.c (dbxout_type): Likewise.
9199 * dwarf2out.c (gen_member_die): Likewise.
9200 * sdbout.c (sdbout_one_type): Likewise.
9201 * tree-dump.c (deque_and_dump): Likewise.
9202 * config/i386/i386.c (classify_argument,
9203 contains_128bit_aligned_vector_p): Likewise.
9205 2004-07-07 Nick Clifton <nickc@redhat.com>
9207 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
9208 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
9210 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9212 * vec.h: Fix the example use.
9214 2004-07-06 Richard Henderson <rth@redhat.com>
9216 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
9217 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
9218 * tree-inline.c (copy_body_r, setup_one_parameter,
9219 initialize_inlined_parameters, expand_call_inline,
9220 declare_inline_vars): Don't check it.
9221 (expand_calls_inline): Remove old version, rename new version
9222 from gimple_expand_calls_inline.
9223 * tree-optimize.c (execute_gimple): Remove.
9224 (pass_gimple): Don't run anything.
9226 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9228 * doc/sourcebuild.texi: Use semicolons instead of commas in
9231 2004-07-06 Richard Henderson <rth@redhat.com>
9233 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
9234 (sra_walk_modify_expr, scan_init): Likewise.
9235 (generate_element_zero): Check visited before scanning children.
9236 (generate_element_init): Set visited on error.
9237 (scalarize_init): Handle generate_element_init failure similar
9240 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9242 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
9243 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
9245 2004-07-06 Richard Henderson <rth@redhat.com>
9247 * config/i386/i386.c (legitimize_pic_address): Make static.
9248 (legitimize_address): Handle CONST with TLS operand.
9249 (ix86_expand_move): Don't call legitimize_pic_address directly.
9250 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
9252 2004-07-06 Roger Sayle <roger@eyesopen.com>
9254 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
9255 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
9256 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
9257 is currently executed unconditionally, i.e. not in "else_bb".
9259 2004-07-06 Steven Bosscher <stevenb@suse.de>
9261 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
9262 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9263 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
9264 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9265 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
9266 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9267 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
9268 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9269 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
9270 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9271 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
9272 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9273 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
9274 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9275 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
9276 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9278 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9280 * dojump.c (do_jump): REFERENCE_EXPR is dead.
9281 * expr.c (expand_expr_real_1): Ditto.
9282 * tree-inline.c (estimate_num_insns_1): Ditto.
9283 * tree-pretty-print.c (dump_generic_node): Ditto.
9287 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9289 * tree-ssa-pre.c (reference_node_pool): New pool.
9290 (find_or_generate_expression): Class 'r' is okay too.
9291 (create_value_expr_from): Ditto.
9292 (add_to_sets): LHS should not include vuses.
9294 (compute_avail): Reverse ordering of tests.
9295 Valuize INDIRECT_REF as well.
9297 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
9299 PR rtl-optimization/16380
9300 * loop.c (check_dbra_loop): Sink comparison instructions if they
9301 do something other than set cc0.
9303 2004-07-06 James E Wilson <wilson@specifixinc.com>
9305 * doc/interface.texi (longjmp and automatic variables): Delete
9306 paragraph recommending taking the address of a variable.
9308 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9310 * vec.h (VEC_embedded_alloc): Remove.
9311 (VEC_embedded_size, VEC_embedded_init): New.
9312 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
9314 (VEC_truncate): New.
9315 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
9316 (vec_embedded_alloc): Remove.
9317 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
9318 (vec_embedded_alloc): Remove.
9320 2004-07-06 Mark Mitchell <mark@codesourcery.com>
9322 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
9323 (gt-langhooks.h): Remove.
9325 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
9327 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
9329 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9331 * config/sparc/sparc.c (get_pc_symbol): Rename into
9332 add_pc_to_pic_symbol.
9333 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
9334 (load_pic_register): Account for previous changes.
9335 Use reg_names. Don't create the label twice.
9336 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
9337 UNSPEC_LOAD_PCREL_SYM.
9338 (get_pc): Rename into load_pcrel_sym. Add predicate to
9339 operands. Remove condition.
9341 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9343 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
9344 RECORD, UNION & QUAL_UNION is actually a binfo.
9346 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
9347 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
9348 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
9349 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
9350 * dwarf2out.c (add_data_member_location_attribute): Likewise.
9351 (gen_inheritance_die): Likewise.
9352 * tree-dump.c (deque_and_dump): Likewise.
9353 * doc/c-tree.texi (Binfos): Add under reconstruction note.
9355 2004-07-06 Steven Bosscher <stevenb@suse.de>
9357 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9359 * config/mcore/mcore.md: Model memory latency with a simple DFA
9360 pipeline description instead of a define_function_unit.
9362 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9364 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
9365 * langhooks.h (var_mod_type_p): Likewise.
9366 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
9367 * expr.c (count_type_elements): Properly handle return from
9368 array_type_nelts and properly test for overflow.
9369 * gimplify.c (gimplify_init_constructor): Properly handle return
9370 from array_type_nelts.
9371 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
9372 * integrate.c (copy_decl_for_inlining): Correct comments.
9373 * tree-inline.c (remap_decl): Update comments, remove dead code,
9374 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
9375 (remap_type): Only remap if variably modified by vars in function
9377 (copy_body_r): Use compatible_type langhooks to see when can fold.
9378 (setup_one_parameter): Don't remap type.
9379 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
9380 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
9381 compute TREE_INVARIANT for decl case.
9382 (find_var_from_fn): New function.
9383 (variably_modified_type_p): Add arg and call new function.
9384 * tree.h (variably_modified_type_p): Add extra arg.
9386 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9388 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
9389 (goto_handler_and_restore_v9): Delete disabled insn.
9390 (goto_handler_and_restore_v9_sp64): Likewise.
9392 2004-07-05 Roger Sayle <roger@eyesopen.com>
9394 * calls.c (load_register_parameters): Call expand_shift instead
9395 of expand_binop with ashl_optab (or other shift optab) directly.
9396 * expr.c (emit_group_load, emit_group_store): Likewise.
9397 * function.c (assign_parm_setup_block): Likewise.
9398 * stmt.c (shift_return_value): Likewise.
9400 2004-07-05 Jakub Jelinek <jakub@redhat.com>
9402 * expr.c (expand_assignment): Disable the bitfield += optimizations.
9404 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9406 * doc/sourcebuild.texi: Revert previous patch.
9408 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9410 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
9411 TARGET_MEM_FUNCTIONS.
9412 * system.h: Poison TARGET_MEM_FUNCTIONS.
9413 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
9414 bcmp_libfunc, bzero_libfunc): Remove.
9415 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
9417 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
9418 * doc/standards.texi: Don't mention calling BSD string functions.
9419 * doc/invoke.texi: Likewise. Mention that memmove may be called.
9420 * config/vax/t-memfuncs: New.
9421 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9422 config/memset.c: New.
9423 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
9424 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
9426 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
9427 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
9428 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
9429 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
9430 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
9431 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
9432 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
9433 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
9434 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9435 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
9437 2004-07-05 Richard Henderson <rth@redhat.com>
9439 * function.c (assign_parm_setup_reg): Properly rename variables in
9440 FUNCTION_ARG_CALLEE_COPIES section.
9442 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9444 * tree-mudflap.c: Include cgraph.h.
9445 (mf_init_extern_trees): Rename to mudflap_init. Export.
9446 Rewrite to create synthetic declarations instead of looking
9447 up declarations from mf-runtime.h.
9448 (mf_make_builtin, mf_make_cache_struct_type): New functions.
9449 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
9451 (execute_mudflap_function_decls, mudflap_register_call):
9452 Don't call mf_init_extern_trees.
9453 (mudflap_finish_file): Use cgraph_build_static_cdtor.
9455 * tree-mudflap.h: Update prototypes.
9456 * c-mudflap.c: Delete file.
9457 * c-common.c: Include tree-mudflap.h.
9458 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
9459 * Makefile.in: Remove all references to c-mudflap.o.
9460 Update dependencies.
9462 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9464 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
9465 displacements with the spatial-locality cache-control completer.
9467 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9469 * langhooks.c: Don't include gt-langhooks.h.
9470 (var_labelno): Delete.
9471 (lhd_set_decl_assembler_name): Do not append a distinguishing
9472 number to file-scope internal-linkage declarations for the first
9473 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
9474 the declaration itself (if at block scope), or its containing
9475 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
9478 * opts.c (cur_in_fname): New global.
9479 * opts.h: Declare it.
9480 * tree.c: Include opts.h.
9481 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
9482 DECL_UID equal to cur_in_fname.
9483 (copy_node_stat): Do not change DECL_UID when copying a
9484 TRANSLATION_UNIT_DECL.
9485 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
9486 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
9488 * c-decl.c (c_static_assembler_name): Delete.
9489 * c-tree.h (c_static_assembler_name): Delete prototype.
9490 * c-lang.c, objc/objc-lang.c: Don't override
9491 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
9493 * Makefile.in (tree.o): Update dependencies.
9494 (GTFILES): Remove langhooks.c.
9496 2004-07-05 Roger Sayle <roger@eyesopen.com>
9498 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
9499 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
9500 Normalize "X % C" as "X % -C" for signed modulus and negative C.
9501 Optimize "X % -Y" as "X % Y" for signed modulus.
9502 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
9503 into "((unsigned) X % Y) == 0".
9505 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9507 * sourcebuild.texi (Config Fragments): Use @comma{} in
9508 cross-reference to section title.
9510 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9512 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
9513 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
9514 (gimplify_target_expr, gimplify_expr): Likewise.
9515 (copy_if_shared_r): No longer need special case for BIND_EXPR.
9516 (unshare_body, unvisit_body): Only look at nested if BODY_P is
9518 (gimplify_compound_lval): See if we can strip any useless conversion.
9519 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
9521 (gimplify_modify_expr_to_memset): Likewise.
9522 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
9523 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
9524 (declare_inline_vars): Likewise.
9525 (walk_type_fields): New function.
9526 (walk_tree): Use it.
9527 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9529 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9530 (sra_walk_modify_expr): Allow init function to fail.
9531 (scan_init): Now returns bool.
9532 (generate_element_init): If can't understand INIT, return false.
9533 (scalarize_init): Return false if generate_element_init does.
9535 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9538 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9539 bounds if bounds aren't constant.
9541 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9543 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9544 to type hooks; remove bogus PARAMS.
9546 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9548 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9549 * dwarf2out.c (add_data_member_location_attribute): Check for
9551 * tree.c (tree_node_kinds): Add "binfos".
9552 (binfo_lang_slots): New.
9553 (make_node_stat): Add TREE_BINFO.
9554 (make_tree_binfo_stat): New.
9555 (tree_node_structure): Add TREE_BINFO.
9556 * tree.def (TREE_BINFO): New.
9557 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9558 (RECORD_OR_UNION_CHECK): ... here.
9559 (NOT_RECORD_OR_UNION_CHECK): New.
9560 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9561 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9562 RECORD_OR_UNION_CHECK.
9563 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9564 (TYPE_LANG_SLOT_1): New.
9565 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9566 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9567 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9568 (BINFO_ELTS): Remove.
9569 (BINFO_LANG_SLOT): New.
9570 (struct tree_binfo): New.
9571 (binfo_lang_slots): Declare.
9572 (enum tree_node_structure_enum): Add TS_BINFO.
9573 (union tree_node): Add binfo.
9574 (make_tree_binfo_stat): Declare.
9575 (make_tree_binfo): New.
9576 (enum tree_node_kind): Add binfo_kind.
9578 * objc/objc-act.c (start_class, objc_declare_protocols,
9579 start_protocols): Use TYPE_LANG_SLOT_1.
9580 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9582 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9583 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9584 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9585 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9587 2004-07-05 Steven Bosscher <stevenb@suse.de>
9589 * rtl.h (struct rtx_def): Remove the integrated flag.
9590 Use the return_val flag for MEM_SCALAR_P.
9591 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9593 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9596 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9597 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9600 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9602 * var-tracking.c: Fix some comments.
9603 (frame_stack_adjust): New.
9604 (vt_stack_adjustments): Init stack_adjust of entry block to
9605 minus stack adjustment of function prologue.
9606 (adjust_stack_reference): Do not adjust if adjustment == 0.
9607 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9608 (emit_notes_in_bb): Likewise.
9609 (vt_add_function_parameters): Do not adjust locations of
9611 (vt_initialize): Compute the stack adjustment of function
9612 prologue and offset the initial "location" of frame_base_decl
9613 from the stack pointer after prologue.
9615 2004-07-04 Richard Henderson <rth@redhat.com>
9617 * function.c (struct assign_parm_data_all): New.
9618 (struct assign_parm_data_one): New.
9619 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9620 assign_parm_find_data_types, assign_parms_setup_varargs,
9621 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9622 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9623 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9624 assign_parm_setup_block, assign_parm_setup_reg,
9625 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9626 (assign_parms): ... here.
9628 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9630 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9631 now are bitmap_set_t's.
9632 (bitmap_insert_into_set): No point in inserting the value if
9634 (bitmap_set_contains): New function.
9635 (bitmap_set_replace_value): Add comment on why we do it
9637 (set_contains): Removed.
9638 (bitmap_set_subtract_from_value_set): New name of
9639 set_subtract now that it's arguments are two different
9642 (bitmap_find_leader): Change algorithm used.
9643 (find_or_generate_expression): Update use of functions for new
9645 (create_expression_by_pieces): Ditto.
9646 (insert_aux): Ditto.
9648 (add_to_sets): Ditto.
9650 (execute_pre): Ditto.
9651 (compute_avail): Ditto.
9652 Also ignore virtual phis.
9654 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9656 * combine.c (simplify_comparison): Fix comment typo.
9658 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9660 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
9661 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9662 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
9663 (output_restore): Change parameter from 'insn' to 'pat'.
9664 (output_return): Adjust call to output_restore.
9665 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
9666 Adjust call to output_restore.
9668 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9670 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
9671 and assert system is bsd.
9673 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9675 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
9676 (TARGET_SWITCHES): Remove -mdebugc.
9677 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9678 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
9679 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
9680 (sle_[sd]i_reg): Delete.
9682 2004-07-04 Steven Bosscher <stevenb@suse.de>
9684 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9686 * config/iq2000/iq2000.md: Translate old pipeline description to an
9689 2004-07-04 Roger Sayle <roger@eyesopen.com>
9691 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
9692 Ensure the replacement rhs is valid gimple before performing
9693 the substitution. Return false if these sanity checks fail.
9694 (fold_stmt): Only set changed to true, if set_rhs returns true.
9695 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
9698 2004-07-04 Richard Henderson <rth@redhat.com>
9701 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
9703 2004-07-04 Mark Mitchell <mark@codesourcery.com>
9705 * configure.ac (ranlib_flags): New variable.
9706 * Makefile.in (RANLIB_FLAGS): New variable.
9707 (libbackend.a): Use it.
9708 * configure: Regenerated.
9710 2004-07-04 Roger Sayle <roger@eyesopen.com>
9712 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
9713 a "sign mask" instead of using ashr_optab directly.
9715 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9717 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
9718 * doc/cppopts.texi: Clarify processing of command-line defines.
9720 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
9722 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
9724 2004-07-04 Richard Henderson <rth@redhat.com>
9726 * rtl.def (ADDRESSOF): Remove.
9727 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
9728 (find_base_term, memrefs_conflict_p): Likewise.
9729 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
9730 (fold_rtx, cse_insn, set_live_p): Likewise.
9731 * dwarf2out.c (mem_loc_descriptor): Likewise.
9732 (add_location_or_const_value_attribute): Likewise.
9733 * emit-rtl.c (copy_insn_1): Likewise.
9734 * explow.c (memory_address): Likewise.
9735 * expmed.c (store_split_bit_field): Likewise.
9736 * expr.c (expand_expr_real_1): Likewise.
9737 * function.c (instantiate_decl
9738 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
9739 * genrecog.c (preds, validate_pattern): Likewise.
9740 * integrate.c (copy_rtx_and_substitute): Likewise.
9741 * recog.c (general_operand, register_operand): Likewise.
9742 (memory_address_p): Likwise.
9743 * reload1.c (eliminate_regs, elimination_effects): Likewise.
9744 * rtl.c (copy_rtx): Likewise.
9745 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9746 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
9747 * rtlhooks.c (gen_lowpart_general): Likewise.
9748 * stmt.c (expand_asm_operands): Likewise.
9749 * web.c (entry_register, replace_ref, web_main): Likewise.
9750 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
9751 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
9752 * config/arm/arm.c (thumb_rtx_costs): Likewise.
9753 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
9754 * config/frv/frv.c (move_destination_operand, move_source_operand,
9755 condexec_dest_operand, condexec_source_operand,
9756 condexec_memory_operand): Likewise.
9757 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
9758 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
9759 (destination_xfmode_operand): Likewise.
9760 * config/mips/mips.h (PREDICATE_CODES): Likewise.
9761 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
9762 * config/s390/s390.c (general_s_operand): Likewise.
9763 * config/s390/s390.md (mov*): Likewise.
9764 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
9766 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
9767 * expr.c (expand_expr_real_1): Likewise.
9768 * stmt.c (expand_decl): Likewise.
9769 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9771 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
9772 postponed_insns, put_var_into_stack, put_reg_into_stack,
9773 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
9774 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
9775 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
9776 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
9777 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
9778 purge_bitfield_addressof_replacements, purge_addressof_replacements,
9779 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
9780 struct insns_for_mem_walk_info, insns_for_mem_walk,
9781 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
9782 setjmp_protect_args): Remove.
9783 (push_function_context_to): Don't handle var_refs_queue.
9784 (pop_function_context_from, free_after_compilation): Likewise.
9785 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
9786 (assign_parms, allocate_struct_function): Likewise.
9787 (use_register_for_decl): New.
9788 (expand_function_end): Don't setjmp_protect.
9789 * function.h (struct emit_status): Update commentary.
9790 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
9791 (max_parm_reg, parm_reg_stack_loc): Remove.
9792 * passes.c (DFI_addressof): Remove.
9793 (dump_file_info): Remove addressof.
9794 (rest_of_handle_addressof): Remove.
9795 (rest_of_compilation): Don't call it.
9796 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
9797 * stmt.c (expand_decl): Use use_register_for_decl.
9798 * tree.h: Update decls.
9799 * web.c (mark_addressof): Remove.
9800 * doc/invoke.texi (-dF): Remove.
9802 2004-07-03 Richard Henderson <rth@redhat.com>
9804 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
9805 instead of gen_mem_addressof.
9806 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
9807 TImode output register.
9809 2004-07-03 Richard Henderson <rth@redhat.com>
9811 PR tree-optimization/16341
9812 * tree-sra.c (sra_walk_function): Increment to next stmt before
9813 processing the current stmt.
9814 (sra_insert_after): Always use BSI_SAME_STMT.
9816 2004-07-03 Richard Henderson <rth@redhat.com>
9818 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
9821 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9823 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
9824 with tree_int_cst_equal.
9826 2004-07-03 Andreas Schwab <schwab@suse.de>
9828 * config/ia64/ia64.md: Define new attribute "empty".
9829 (prologue_use, nop_x, insn_group_barrier): Set it.
9831 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
9832 skip over "empty" insns.
9834 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9836 * tree-inline.c (initialize_inlined_parameters): Pass proper function
9837 context to gimplify_body.
9838 (walk_tree): Don't walk into types twice.
9839 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
9841 * tree-sra.c (generate_element_init): Remove any useless conversions.
9843 * gimplify.c (gimplify_conversion): Remove stripping useless
9844 conversions from here.
9845 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
9846 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
9847 Unshare before substituting PLACEHOLDER_EXPR.
9848 (gimplify_modify_expr_to_memset): Likewise.
9849 Pass address of TO to memset, not TO itself.
9850 (gimplify_init_constructor): Make copy of OBJECT so we have it each
9851 time we make an expression (to match a PLACEHOLDER_EXPR).
9853 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
9854 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
9855 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
9856 * tree-ssa-dom.c (local_fold): Likewise.
9858 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
9859 * langhooks.h (strct lang_hooks): New field type_max_size.
9860 * function.c (assign_temp): Call it.
9862 2004-07-03 Steven Bosscher <stevenb@suse.de>
9864 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
9865 * config/sh/sh.md: Convert the SH1 pipeline description to
9868 2004-07-02 Zack Weinberg <zack@codesourcery.com>
9870 * c-decl.c (struct c_binding): Remove contour field; add
9871 depth, invisible, nested fields.
9872 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
9873 (B_IN_EXTERNAL_SCOPE): New convenience macros.
9874 (bind): Add invisible and nested arguments. Initialize
9875 new fields of struct c_binding; adjust loop scanning for
9877 (free_binding_and_advance): Clear structure with memset.
9878 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
9879 in file scope, even if it's in external scope too.
9880 (pushdecl): Adjust to match. Create invisible file-scope
9881 declarations for block-scope forward declarations of static functions.
9882 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
9883 (undeclared_variable, lookup_label, declare_label, define_label)
9884 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
9885 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
9886 (store_parm_decls_oldstyle): Adjust to match.
9887 (diagnose_mismatched_decls): Correct handling of linkage clashes.
9888 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
9890 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
9891 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
9893 2004-07-02 Richard Henderson <rth@redhat.com>
9895 * c-decl.c (grokdeclarator): Don't frob current_function_decl
9896 around variable_size.
9897 (set_decl_nonlocal): Remove.
9898 (store_parm_decls): Add stmts for pending sizes.
9899 * calls.c (calls_function, calls_function_1): Remove.
9900 (precompute_arguments): Don't call it.
9901 * cfgexpand.c (set_save_expr_context): Remove.
9902 (tree_expand_cfg): Don't call it.
9903 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
9904 (dwarf2out_finish): Likewise.
9905 * expr.c (emit_block_move): Adjust addresses to BLKmode.
9906 (store_constructor): Don't pre-evaluate SAVE_EXPR.
9907 (safe_from_p): Don't queue SAVE_EXPRs.
9908 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
9909 or build plain VAR_DECLs.
9910 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
9912 (fold_checksum_tree): Don't special-case SAVE_EXPR.
9913 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
9914 (put_var_into_stack): Don't handle SAVE_EXPR.
9915 (gen_mem_addressof): Likewise.
9916 * function.h (struct function): Remove x_save_expr_regs.
9917 (save_expr_regs): Remove.
9918 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
9919 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
9920 * stor-layout.c (variable_size): Don't set it.
9921 (force_type_save_exprs, force_type_save_exprs_1): Remove.
9922 * tree-inline.c (remap_save_expr): Remove fn argument. Update
9923 all callers. Don't set SAVE_EXPR_CONTEXT.
9924 * tree-inline.h (remap_save_expr): Update decl.
9925 * tree.c (save_expr): Update build size.
9926 (first_rtl_op): Don't handle SAVE_EXPR.
9927 (unsave_expr_1, contains_placeholder_p): Likewise.
9928 (decl_function_context): Likewise.
9929 * tree.def (SAVE_EXPR): Remove args 1 and 2.
9930 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
9931 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
9933 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9935 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
9936 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
9937 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
9938 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
9939 some first-person references and patronizing comments. Based on
9941 * doc/invoke.texi: Don't reference fortran@gnu.org.
9942 * doc/trouble.texi (Warning when a non-void function value is
9943 ignored): Rewrite. From Russ Allbery and Chris Devers.
9945 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
9947 * tree-ssa-pre.c (bitmap_set_t): New.
9948 (bb_value_sets): avail_out is now a bitmap_set_t.
9949 (bitmap_find_leader): New function.
9950 (bitmap_value_insert_into_set): Ditto.
9951 (bitmap_set_copy): Ditto.
9952 (bitmap_value_replace_in_set): Ditto.
9953 (bitmap_set_contains_value): Ditto.
9954 (bitmap_set_new): Ditto.
9955 (bitmap_set_pool): New pool.
9956 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
9957 (insert_aux): Ditto.
9958 (add_to_sets): Ditto.
9959 (compute_avail): Ditto
9963 (execute_pre): Ditto.
9965 2004-07-02 Roger Sayle <roger@eyesopen.com>
9967 * config/rs6000/rs6000.c (struct processor_costs): New structure
9968 used to hold instruction latencies/sizes for processor types.
9969 (rs6000_cost): New global variable pointing to current CPU's costs.
9970 (rs6000_override_options): Initialize rs6000_cost to point to the
9971 appropriate cost table based upon rs6000_cpu and optimize_size.
9972 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
9975 2004-07-02 Richard Henderson <rth@redhat.com>
9977 * expmed.c (make_tree): Don't use SET_DECL_RTL.
9979 2004-07-02 Steven Bosscher <stevenb@suse.de>
9981 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
9983 2004-07-01 Richard Henderson <rth@redhat.com>
9985 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
9986 (alpha_gp_save_rtx): Use assign_stack_local instead of
9989 2004-07-01 Richard Henderson <rth@redhat.com>
9991 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
9992 (alpha_rtx_cost_data): Update to match.
9993 (alpha_rtx_cost_size): New.
9994 (alpha_rtx_costs): Honor optimize_size.
9996 2004-07-01 Richard Henderson <rth@redhat.com>
9998 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
9999 * cfgexpand.c (tree_expand_cfg): Do it here.
10000 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10001 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10002 * config/mips/mips.c (mips_output_mi_thunk): And here.
10003 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10004 * config/sh/sh.c (sh_output_mi_thunk): And here.
10005 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10007 2004-07-01 Richard Henderson <rth@redhat.com>
10009 * tree.def (RTL_EXPR): Remove.
10010 * c-typeck.c (lvalue_p): Don't handle it.
10011 * expr.c (safe_from_p): Likewise.
10012 (expand_expr_real_1): Likewise.
10013 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10014 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10015 * gengtype.c (adjust_field_tree_exp): Likewise.
10016 * stmt.c (warn_if_unused_value): Likewise.
10017 * tree-gimple.c (recalculate_side_effects): Likewise.
10018 * tree-pretty-print.c (dump_generic_node): Likewise.
10019 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10020 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10021 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10023 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10024 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10025 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10026 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10027 all the bits that tracked last_expr.
10028 (expand_end_bindings): Don't track last_expr.
10029 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10030 (clear_last_expr): Remove.
10031 (expand_asm): Don't call it.
10032 (expand_asm_operands, expand_end_cond): Likewise.
10033 (expand_naked_return, expand_null_return_1): Likewise.
10034 * c-typeck.c (c_begin_compound_stmt): Likewise.
10035 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10036 * expr.c (expand_expr_real_1): Likewise.
10037 * tree.h: Update prototypes.
10039 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10040 (struct emit_status): Remove sequence_rtl_expr.
10041 (struct function): Remove x_rtl_expr_chain.
10042 (seq_rtl_expr, rtl_expr_chain): Remove.
10043 * function.c (struct temp_slot): Remove rtl_expr.
10044 (assign_stack_temp_for_type): Don't set it.
10045 (free_temp_slots, pop_temp_slots): Don't check it.
10046 (free_after_compilation): Don't clear x_rtl_expr_chain.
10047 (fixup_var_refs): Don't search it.
10048 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10049 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10051 (push_topmost_sequence): Likewise.
10052 (end_sequence, init_emit): Likewise.
10053 (start_sequence_for_rtl_expr): Remove.
10054 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10055 * rtl.h (preserve_rtl_expr_result): Remove.
10057 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10059 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10060 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10063 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10065 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10066 (STANDARD_STARTFILE_PREFIX_2): Define.
10067 (standard_startfile_prefix_1): Initialize to
10068 STANDARD_STARTFILE_PREFIX_1.
10069 (standard_startfile_prefix_2): Initialize to
10070 STANDARD_STARTFILE_PREFIX_2.
10071 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10072 (STANDARD_STARTFILE_PREFIX_1): Define.
10073 (STANDARD_STARTFILE_PREFIX_2): Define.
10074 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10075 (STANDARD_STARTFILE_PREFIX_2): Document.
10077 2004-07-01 Richard Henderson <rth@redhat.com>
10079 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10080 in order to disable scalarization. Instead set a flag and wait
10081 for a candidate decl.
10083 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10085 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10086 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10087 Use terminology "testsuite" and "enumerated".
10089 2004-07-01 Richard Henderson <rth@redhat.com>
10091 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10092 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10093 (initial_return_save): Likewise.
10094 (flush_queued_reg_saves): Remap register numbers.
10095 (dwarf2out_return_reg): Likewise.
10097 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10099 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10101 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10102 access functions for lower bound and element size and only output
10103 if lower bound nonzero or element size not same as that of type.
10104 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10106 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10108 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10110 2004-07-01 Per Bothner <per@bothner.com>
10112 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10114 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10116 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10117 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10118 first operand. Don't optimize if the bitfield is volatile.
10120 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10122 * c-pretty-print.c (pp_c_postfix_expression): Handle
10123 floating-point comparison operators.
10124 (pp_c_expression): Pass floating-point comparison
10125 operators to pp_c_postfix_expression.
10127 2004-07-01 Roger Sayle <roger@eyesopen.com>
10129 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10130 rtx_cost instead of "had_mult" to determine whether the transformed
10131 expression is cheaper than the original.
10133 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10135 * alias.c (get_alias_set, canon_rtx, get_addr,
10136 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10138 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10139 expand_builtin): Likewise.
10140 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10142 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10143 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10144 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10145 record_dead_and_set_regs_1, get_last_value_validate,
10146 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10147 * cse.c (check_dependence, canon_hash, equiv_constant,
10148 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10149 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10150 count_reg_usage): Likewise.
10151 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10152 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10153 cselib_record_sets): Likewise.
10154 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10155 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
10156 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
10157 * df.c (df_uses_record): Likewise.
10158 * dojump (do_jump): Likewise.
10159 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
10160 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
10161 decl_start_label): Likewise.
10162 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
10163 operand_subword, change_address_1, make_safe_from): Likewise.
10164 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
10165 stabilize, force_not_mem): Likewise.
10166 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
10167 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
10168 * expr.c (convert_move, convert_modes, emit_block_move,
10169 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
10170 emit_move_insn_1, expand_assignment, store_expr,
10171 store_constructor_field, store_constructor, store_field,
10172 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
10174 * final.c (cleanup_subreg_operands, alter_subreg,
10175 get_mem_expr_from_op): Likewise.
10176 * flow.c (notice_stack_pointer_modification_1,
10177 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
10179 * function.c (mark_temp_addr_taken, preserve_temp_slots,
10180 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
10181 optimize_bit_field, flush_addressof, purge_addressof_1,
10182 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
10183 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
10184 keep_stack_depressed): Likewise.
10185 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
10186 noce_process_if_block, find_memory): Likewise.
10187 * integrate.c (subst_constants, allocate_initial_values): Likewise.
10188 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
10189 update_equiv_regs): Likewise.
10190 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
10191 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
10192 * optabs.c (expand_abs, emit_unop_insn): Likewise.
10193 * passes.c (rest_of_handle_final): Likewise.
10194 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
10195 move2add_note_store): Likewise.
10196 * ra-build.c (detect_remat_webs): Likewise.
10197 * ra-debug.c (dump_static_insn_cost): Likewise.
10198 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
10199 * recog.c (validate_change, apply_change_group, cancel_changes,
10200 validate_replace_rtx_1, general_operand, register_operand,
10201 nonmemory_operand, push_operand, pop_operand, memory_operand,
10202 indirect_operand, asm_operand_ok, offsettable_memref_p,
10203 offsettable_nonstrict_memref_p, constrain_operands,
10204 store_data_bypass_p): Likewise.
10205 * reg-stack.c (subst_stack_regs_pat): Likewise.
10206 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
10207 copy_cost, reg_scan_mark_refs): Likewise.
10208 * regmove.c (optimize_reg_copy_3, stack_memref_p,
10209 combine_stack_adjustments_for_block): Likewise.
10210 * regrename.c (copyprop_hardreg_forward_1): Likewise.
10211 * reload.c (can_reload_into, push_reload, decompose, immune_p,
10212 find_reloads, find_reloads_address, find_reloads_address_1,
10213 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
10214 find_equiv_reg): Likewise.
10215 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
10216 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
10217 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
10218 delete_address_reloads): Likewise.
10219 * resource.c (mark_referenced_resources): Likewise.
10220 * rtlanal.c (get_jump_table_offset, count_occurrences,
10221 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
10222 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
10223 num_sign_bit_copies1): Likewise.
10224 * rtlhooks.c (gen_lowpart_general): Likewise.
10225 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
10226 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
10227 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
10228 sdbout_global_decl): Likewise.
10229 * simplify-rtx.c (simplify_subreg): Likewise.
10230 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
10231 expand_anon_union_decl, expand_end_case_type): Likewise.
10232 * unroll.c (calculate_giv_inc): Likewise.
10233 * var-tracking.c (stack_adjust_offset_pre_post,
10234 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
10235 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
10236 vt_add_function_parameters): Likewise.
10237 * varasm.c (make_var_volatile, notice_global_symbol,
10238 assemble_external, decode_addr_const, mark_weak,
10239 default_encode_section_info): Likewise.
10241 2004-07-01 Steven Bosscher <stevenb@suse.de>
10243 * stmt.c (check_seenlabel): Remove.
10244 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
10246 2004-07-01 Richard Henderson <rth@redhat.com>
10248 * function.h (struct function): Remove x_function_call_count.
10249 (function_call_count): Remove.
10250 * calls.c (expand_call): Don't set it.
10251 * integrate.c (copy_rtx_and_substitute): Likewise.
10253 * function.h (struct function): Remove x_cleanup_label.
10254 (cleanup_label): Remove.
10255 * stmt.c (expand_value_return): Don't use it.
10256 * function.c (free_after_compilation): Don't set it.
10257 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
10258 * cfgexpand.c (tree_expand_cfg): Update call.
10259 * tree.h (expand_function_start): Update decl.
10261 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10264 * c-lang.c (c_initialize_diagnostics): Move from here ...
10265 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
10266 (c_tree_printer): Use pretty-printer to format %T.
10267 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
10268 before '*' if not C++.
10269 (pp_c_direct_abstract_declarator): Don't try to print array upper
10270 bound for flexible array members.
10271 * c-tree.h: Include "diagnostic.h".
10272 (c_initialize_diagnostics): Declare.
10273 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
10274 * c-format.c (format_type_warning): New function. Improve
10275 diagnostics for incorrect format argument types.
10276 (check_format_types): Use it. Add two parameters. Use the
10277 TYPE_MAIN_VARIANT of wanted_type.
10278 (check_format_info_main): Pass new parameters to
10279 check_format_types.
10280 (struct format_wanted_type): Update comment.
10282 2004-07-01 Nick Clifton <nickc@redhat.com>
10284 * target.h (struct gcc_target): Add new field to struct cxx:
10285 import_export_class.
10286 * target-def.h (TARGET_CXX): Initialise the new field.
10287 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
10289 * doc/tm.texi: Document the new target hook.
10291 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10293 * builtins.c (fold_builtin_classify): Fix typo.
10295 2004-07-01 Richard Henderson <rth@redhat.com>
10297 * function.c (identify_blocks, identify_blocks_1): Remove.
10298 * function.h (identify_blocks): Remove.
10299 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
10301 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10303 * builtins.c (fold_builtin_classify): New.
10304 (fold_builtin_unordered_cmp): Fix commentary.
10305 (fold_builtin): Use it.
10306 * builtins.def: Define builtins for isnan,
10307 isnanf, isnanl, finite, finitef, finitel,
10308 isinf, isinff, isinfl.
10310 2004-07-01 Richard Henderson <rth@redhat.com>
10312 * function.h (struct function): Remove dont_emit_block_notes.
10313 * gimple-low.c (lower_function_body): Don't set it.
10314 * cfgexpand.c (expand_block): Don't check it.
10315 * cfglayout.c (insn_locators_initialize): Likewise.
10316 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
10317 * passes.c (rest_of_compilation): Likewise.
10318 * stmt.c (expand_start_bindings_and_block): Likewise.
10319 (expand_end_bindings): Likewise.
10321 2004-07-01 Richard Henderson <rth@redhat.com>
10323 * cgraph.h (cgraph_build_static_cdtor): Declare.
10324 * cgraphunit.c (cgraph_build_static_cdtor): New.
10325 * c-objc-common.c (build_cdtor): Use it.
10326 * coverage.c (create_coverage): Likewise.
10327 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
10328 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
10330 See ChangeLog.11 for earlier changes.