1 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4 maximum skip to 15. Set function alignment, jump alignment, and
5 loop alignment to 16 for processors that form dispatch groups.
6 (rs6000_rtx_costs): Outer code is used.
8 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10 * stor-layout.c (sizetype_set): Remove.
11 (set_sizetype): Don't test or set it.
13 * tree.h (size_int_type): Remove.
14 * fold-const.c: Do not #include gt-fold-const.h.
15 (size_htab_hash, size_htab_eq): Remove.
16 (size_int_kind): Use build_int_cst.
17 (new_const, size_htab): Remove.
18 (size_int_type): Remove.
19 (round_up): Use build_int_cst.
20 (round_down): Likewise. Remove spurious constant build.
22 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
24 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
25 Add is_release variable, use it for --enable-werror and
26 --enable-checking defaults.
27 * system.h (gcc_assert, gcc_unreachable): New.
28 * doc/install.texi (--enable-checking): Update.
29 * configure, config.in: Rebuilt.
31 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
33 * rtl.h (read_rtx): Change prototype.
34 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
35 line number. Return true on success.
36 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
39 2004-08-26 Richard Henderson <rth@redhat.com>
41 * c-typeck.c (build_offsetof): Remove.
42 * c-tree.h (build_offsetof): Remove.
43 * c-common.c (fold_offsetof_1, fold_offsetof): New.
44 * c-common.h (fold_offsetof): Declare.
45 * c-parse.in (offsetof_base): New.
46 (offsetof_member_designator): Use it. Build references, not just
48 (primary): Use fold_offsetof, not build_offsetof.
50 2004-08-26 Richard Henderson <rth@redhat.com>
52 * tree.c (staticp): Return the static object.
53 * tree.h (staticp): Update decl.
54 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
55 * langhooks.c (lhd_staticp): Return NULL_TREE.
56 * langhooks-def.h (lhd_staticp): Update decl.
57 * c-common.c (c_staticp): Return the static object.
58 * c-common.h (c_staticp): Update decl.
60 2004-08-26 Richard Henderson <rth@redhat.com>
62 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
65 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
68 * c-decl.c (struct c_binding): Add type and inner_comp fields.
69 (bind): Set type and inner_comp fields.
70 (pop_scope): Restore type of decl to the correct type from an
71 outer scope. Give error when popping file scope for incomplete
72 arrays completed incompatibly with default initialization in an
74 (diagnose_mismatched_decls): Handle externs with initializers at
76 (pushdecl): Set type of external declaration at block scope based
77 only on the visible declarations. Save type when changing the
78 type of a declaration. Merge an external declaration at block
79 scope with a visible static declaration at file scope.
80 (implicitly_declare): Give recycled old declaration the new type
81 except for incompatible declarations of built-in functions, saving
84 2004-08-26 Ziemowit Laski <zlaski@apple.com>
86 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
88 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
90 * tree-alias-common.c (gate_pta): New function.
91 (pass_build_pta): Use it.
92 (pass_del_pta): Use it.
93 (delete_alias_vars): Don't check flag_tree_points_to.
95 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
97 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
98 TFmode as additional register mode cloberred by call.
100 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
102 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
103 parallel pattern for library call returning DImode in
106 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
108 * config/rs6000/rs6000.c (function_arg): Generate parallel
109 pattern for more split args.
111 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
113 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
114 either gen_movdi_di_update or gen_movdi_si_update depending on
116 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
117 to generate two versions.
119 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
121 * Makefile.in (lambda-code.o): New.
122 (lambda-trans.o): Ditto.
123 (TREE_DATA_REF_H): Ditto.
125 (lambda-mat.o): Use LAMBDA_H.
126 (tree-data-ref.o): Ditto.
127 * lambda-code.c: New file. Lambda code generation algorithm.
128 * lambda-trans.c: Ditto. Lambda transformation matrix support.
129 * lambda.h: Add lambda loop structures.
130 Add lambda loopnest structures.
131 Add lambda body vector structure.
132 Add lambda linear expression structures.
133 Add prototypes for functions in new files.
134 * lambda-mat.c: Include tree.h
136 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
137 Sebastian Pop <pop@cri.ensmp.fr>
139 * tree-data-ref.h: Include lambda.h
140 (free_dependence_relation): Declared here.
141 (free_dependence_relations): Ditto.
142 (free_data_refs): Ditto.
143 * tree-data-ref.c (free_dependence_relation): New function.
144 (free_dependence_relations): Ditto.
145 (free_data_refs): Ditot.
146 (analyze_all_data_dependences): Free datarefs and dependence_relations.
147 (build_classic_dist_vector): Store in the dependence_relations the
148 information. Each arc in the dependence_relations graph is labelled
149 with the distance and direction vectors.
150 (build_classic_dir_vector): Ditto.
151 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
152 Now computes again the whole dependence graph including read-read
154 (compute_data_dependences_for_loop): Now dependence_relations contains
155 all the data, and thus it doesn't need to initialize the classic_dir
156 and classic_dist vectors.
157 (analyze_all_data_dependences): Adjusted for using the new interface of
158 compute_data_dependences_for_loop. Remove the statistics dump.
160 2004-08-26 Bob Wilson <bob.wilson@acm.org>
162 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
163 (xtensa_expand_block_move): Update comment.
164 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
166 2004-08026 Richard Earnshaw <rearnsha@arm.com>
169 * toplev.c (crash_signal): If we crashed while emitting
170 a user asm, then die more gracefully.
172 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
175 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
176 checking for a valid constant, regardless of sign.
178 2004-08-25 Richard Henderson <rth@redhat.com>
181 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
182 if the constant satisfies add_operand.
184 2004-08-25 Richard Henderson <rth@redhat.com>
187 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
188 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
189 unwind info for >16-bit frames.
191 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
194 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
196 2004-08-25 Richard Henderson <rth@redhat.com>
198 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
199 (TARGET_CANNOT_FORCE_CONST_MEM): New.
201 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
203 * doc/tree-ssa.texi: Document new operand iterator.
205 2004-08-26 Alan Modra <amodra@bigpond.net.au>
208 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
209 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
212 2005-08-28 Paul Brook <paul@codesourcery.com>
214 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
215 -mfpu=vfp -march=armv5t
216 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
218 2004-08-25 Richard Henderson <rth@redhat.com>
220 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
221 * target.h (struct gcc_target): Add scalar_mode_supported_p.
222 * targhooks.c (default_scalar_mode_supported_p): New.
223 * targhooks.h (default_scalar_mode_supported_p): Declare.
224 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
226 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
227 before attempting to create types. Tidy.
228 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
230 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
231 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
233 2004-08-25 Richard Henderson <rth@redhat.com>
235 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
236 set REAL_MODE_FORMAT for TFmode.
238 2004-08-25 Ziemowit Laski <zlaski@apple.com>
240 * c-decl.c (grokparm): New function.
241 * c-tree.h (grokparm): New prototype.
243 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
245 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
246 iterator controlling structure.
247 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
248 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
249 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
251 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
252 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
253 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
254 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
255 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
256 Empty operand pointers.
257 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
258 (op_iter_next_use): New. Return next use_operand_p.
259 (op_iter_next_def): New. Return next def_operand_p.
260 (op_iter_next_tree): New. Return next operands as a tree.
261 (op_iter_init): New. Initialize an iterator structure.
262 (op_iter_init_use): New. Initialize structure and get the first use.
263 (op_iter_init_def): New. Initialize structure and get the first def.
264 (op_iter_init_tree): New. Initialize structure and get the first tree.
265 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
266 (op_iter_init_maydef): New. Initialize structure and get the first
268 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
269 * tree-dfa.c (compute_immediate_uses_for_stmt,
270 redirect_immediate_uses): Use new operand iterator.
271 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
272 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
273 operands instead of using *_disappeared_p routines.
274 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
275 ssa_rewrite_stmt): Use new operand iterator.
276 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
277 rewrite_trees): Use new operand iterator.
278 * tree-pretty-print.c (dump_vops): Use new operand iterator.
279 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
280 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
281 dump_points_to_info): Use new operand iterator.
282 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
283 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
285 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
286 propagate_necessity): Use new operand iterator.
287 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
288 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
289 a parameter instead of a stmt_ann_t.
290 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
291 build_tree_conflict_graph): Use new operand iterator.
292 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
293 rewrite_mem_refs): Use new operand iterator.
294 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
295 check_loop_closed_ssa_use): Use new operand iterator.
296 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
297 * tree-ssanames.c (release_defs): Use new operand iterator.
298 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
300 2004-08-25 Adam Nemet <anemet@lnxw.com>
302 * tlink.c (initial_cwd): New variable.
303 (tlink_init): Initialize it.
304 (recompile_files): Use tlink_execute() instead of system(). Don't
305 duplicate verbose output of collect_execute. Restore initial_cwd.
306 Update comment before the function.
308 2004-08-25 Ziemowit Laski <zlaski@apple.com>
310 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
311 accept) a cast from one Objective-C pointer type to another.
313 2004-08-25 Paolo Carlini <pcarlini@suse.de>
315 * doc/install.texi: Document that libstdc++-v3 requires
318 2004-08-25 Caroline Tice <ctice@apple.com>
320 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
321 to comments at start of function.
322 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
324 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
325 merge_blocks_move_predecessor_nojumps,
326 merge_blocks_move_successor_nojumps, merge_blocks_move,
327 try_crossjump_to_edge, try_crossjump_bb): Likewise.
328 * cfglayout.c (fixup_reorder_chain): Likewise.
329 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
330 cfg_layout_can_merge_blocks_p): Likewise.
331 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
332 * passes.c (rest_of_compilation): Update comments for calling
333 optimization that partitions hot/cold basic blocks.
334 * doc/invoke.texi: Update documentation of
335 freorder-blocks-and-partition flag.
337 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
339 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
340 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
342 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
344 * config/mips/mips.md (any_shift): New code macro.
345 (optab, insn): New code attributes.
346 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
347 Use the standard rather than internal patterns for the MIPS16
348 double-shift optimization.
349 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
350 Redefine using :GPR and any_shift.
351 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
352 to cover all three shifts.
353 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
354 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
355 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
357 2004-08-24 Geoffrey Keating <geoffk@apple.com>
359 * gimplify.c (lookup_tmp_var): Separate temporaries when not
362 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
364 PR libstdc++/17005 (fix for HP-UX 11.11)
365 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
366 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
367 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
368 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
369 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
370 (LINK_SPEC): Handle march=1.0 option.
371 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
372 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
373 (SUBTARGET_OPTIONS): New define.
374 (LINK_SPEC): Handle march=1.0 option.
375 (STARTFILE_SPEC): New define.
376 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
377 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
378 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
379 (SUBTARGET_OPTIONS): New define.
380 (LINK_SPEC): Handle march=1.0 option.
381 (STARTFILE_SPEC): New define.
382 * config/pa/pa.c (override_options): Add code to process -munix= option.
383 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
384 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
386 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
387 (SUBTARGET_OPTIONS): Provide default define.
388 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
389 STANDARD_STARTFILE_PREFIX_2): New defines.
390 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
391 (ENDFILE_SPEC): Use %O.
392 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
393 Mention issue caused by changing namespace and runtime to UNIX 95/98.
394 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
395 Document -munix=std option.
397 2004-08-25 Steven Bosscher <stevenb@suse.de>
399 * cse.c (cse_around_loop, cse_check_loop_start,
400 cse_set_around_loop): Remove.
401 (cse_basic_block): Remove the around_loop argument.
402 (cse_end_of_basic_block): Remove the after_loop argument.
403 (cse_main): Likewise.
404 * rtl.h (cse_main): Update prototype.
405 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
406 rest_of_handle_gcse): Update cse_main calls.
408 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
410 * tree.h (build_int_cst): New, sign extended constant.
411 (build_int_cstu): New, zero extended constant.
412 (build_int_cst_wide): Renamed from build_int_cst.
413 * tree.c (build_int_cst, build_int_cstu): New.
414 (build_int_cst_wide): Renamed from build_int_cst.
415 (make_vector_type, build_common_tree_nodes,
416 build_common_tree_nodes_2): Adjust build_int_cst calls.
417 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
418 expand_builtin_strpbrk, expand_builtin_fputs,
419 build_string_literal, expand_builtin_printf,
420 expand_builtin_sprintf, fold_builtin_classify_type,
421 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
422 fold_builtin_toascii, fold_builtin_isdigit,
423 simplify_builtin_strstr, simplify_builtin_strpbrk,
424 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
425 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
426 DEF_ATTR_INT): Likewise.
427 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
429 * c-lex.c (interpret_integer, lex_charconst): Likewise.
430 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
431 * c-pretty-print.c (pp_c_integer_constant): Likewise.
432 * c-typeck.c (really_start_incremental_init, push_init_level,
433 set_nonincremental_init_from_string): Likewise.
434 * calls.c (load_register_parameters): Likewise.
435 convert.c (convert_to_pointer): Likewise.
436 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
437 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
438 build_gcov_info): Likewise.
439 * except.c (init_eh, assign_filter_values): Likewise.
440 * expmed.c (store_fixed_bit_field, extract_bit_field,
441 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
442 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
443 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
444 * expr.c (convert_move, emit_group_load, emit_group_store,
445 expand_assignment, store_constructor, store_field,
446 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
447 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
448 invert_truthvalue, optimize_bit_field_compare,
449 decode_field_reference, all_ones_mask_p, constant_boolean_node,
450 fold_div_compare, fold, fold_read_from_constant_string,
451 fold_negate_const, fold_abs_const, fold_not_const, round_up,
452 round_down): Likewise.
453 * function.c (assign_parm_setup_block): Likewise.
454 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
456 * stor-layout.c (layout_type, initialize_sizetypes,
457 set_min_and_max_values_for_integral_type): Likewise.
458 * tree-chrec.c (chrec_fold_multiply_poly_poly,
459 reset_evolution_in_loop): Likewise.
460 * tree-chrec.h (build_polynomial_chrec): Likewise.
461 * tree-complex.c (build_replicated_const): Likewise.
462 * tree-eh.c (honor_protect_cleanup_actions,
463 lower_try_finally_onedest, lower_try_finally_copy,
464 lower_try_finally_switch): Likewise.
465 * tree-mudflap.c (mf_build_string, mx_register_decls,
466 mudflap_register_call, mudflap_enqueue_constant): Likewise.
467 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
468 * tree-pretty-print.c (dump_generic_node): Likewise.
469 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
471 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
472 * tree-ssa-loop-niter.c (number_of_iterations_cond,
473 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
475 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
476 canonicalize_loop_induction_variables): Likewise.
477 * tree-vectorizer.c (vect_create_index_for_array_ref,
478 vect_transform_loop_bound, vect_compute_data_ref_alignment):
481 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
482 alpha_gimplify_va_arg_1): Likewise.
483 * config/arm/arm.c (arm_get_cookie_size): Likewise.
484 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
485 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
486 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
487 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
488 mips_gimplify_va_arg_expr): Likewise.
489 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
490 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
491 add_compiler_branch_island): Likewise.
492 * config/s390/s390.c (s390_va_start): Likewise.
493 * config/sh/sh.c (sh_va_start): Likewise.
494 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
496 * config/xtensa/xtensa.c (xtensa_va_start,
497 xtensa_gimplify_va_arg_expr): Likewise.
499 * objc/objc-act.c (build_objc_string_object,
500 build_objc_symtab_template, init_def_list, init_objc_symtab,
501 init_module_descriptor, generate_static_references,
502 build_selector_translation_table, get_proto_encoding,
503 build_typed_selector_reference, build_selector_reference,
504 build_next_objc_exception_stuff,
505 build_method_prototype_list_template, generate_descriptor_table,
506 generate_protocols, build_protocol_initializer,
507 build_ivar_list_template, build_method_list_template,
508 build_ivar_list_initializer, generate_ivars_list,
509 generate_dispatch_table, generate_protocol_list,
510 build_category_initializer, build_shared_structure_initializer,
511 generate_shared_structures, handle_impent,
512 generate_objc_image_info): Likewise.
514 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
516 * cfglayout.c (duplicate_insn_chain): Remove references to
517 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
518 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
519 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
520 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
521 and NOTE_INSN_LOOP_CONT.
522 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
523 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
524 and NOTE_INSN_LOOP_CONT.
525 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
526 check_dbra_loop, loop_dump_aux): Remove references to removed notes
528 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
529 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
530 references to removed notes and fields.
531 (subtract_reg_term, ujump_to_loop_cont): Remove.
533 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
535 * doc/install.texi: Document that libcpp does not require
536 Automake any longer. Document that Automake 1.9.1 should
539 2004-08-25 Zack Weinberg <zack@codesourcery.com>
541 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
542 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
543 DWARF_DEBUGGING_INFO from choice-of-definition chain;
544 restructure using C89 features (#elif, #error).
545 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
546 * config/sh/sh.h: Remove references to DWARF_DEBUG.
547 * doc/invoke.texi: Remove references to DWARF version 1;
548 clarify why -gdwarf-2<n> doesn't work.
550 2004-08-25 Zack Weinberg <zack@codesourcery.com>
552 * basic-block.h (BB_SET_PARTITION): Clear old value first.
553 * cfg.c (clear_bb_flags): Don't clear partition setting.
554 * ifcvt.c (find_if_case_1): Remove ??? comment.
556 2004-08-25 Alan Modra <amodra@bigpond.net.au>
559 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
560 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
561 current_function_stdarg in place of sysv_varargs_p.
562 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
565 2004-08-24 Richard Henderson <rth@redhat.com>
568 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
569 random codes within CONST.
571 2004-08-24 James E Wilson <wilson@specifixinc.com>
573 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
574 -freorder-blocks-and-partition.
576 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
579 * tree-ssa-threadupdate.c (redirection_data): Make static.
580 (thread_block): Use ggc_alloc_cleared to allocate struct
581 redirection_data. Don't free elements in redirection_data.
583 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
585 * config/mips/predicates.md (small_data_pattern): Match prefetches.
587 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
589 PR tree-optimization/17016
590 * tree-ssa-loop-niter.c (number_of_iterations_cond,
591 number_of_iterations_exit): Use POINTER_TYPE_P instead
592 of testing for POINTER_TYPE.
594 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
596 * tree-ssa-loop-ivcanon.c: New file.
597 * tree-ssa-loop-manip.c (create_iv): New function.
598 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
599 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
600 * cfgloop.c (mark_single_exit_loops): New function.
601 (verify_loop_structure): Verify single-exit loops.
602 * cfgloop.h (struct loop): Add single_exit field.
603 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
604 (mark_single_exit_loops): Declare.
605 (tree_num_loop_insns): Declare.
606 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
607 (duplicate_loop_to_header_edge): Use it.
608 * common.opt (fivcanon): New flag.
609 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
610 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
611 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
612 (bsi_insert_on_edge_immediate): New function.
613 * tree-flow.h (bsi_insert_on_edge_immediate,
614 canonicalize_induction_variables, tree_unroll_loops_completely,
616 * tree-optimize.c (init_tree_optimization_passes): Add
617 pass_iv_canon and pass_complete_unroll.
618 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
619 * tree-scalar-evolution.c (get_loop_exit_condition,
620 get_exit_conditions_rec, number_of_iterations_in_loop,
621 scev_initialize): Use single_exit information.
622 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
624 (loop_niter_by_eval): Return number of iterations as unsigned
626 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
627 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
628 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
630 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
631 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
632 the defining statement is ready.
633 * tree-vectorizer.c (vect_create_iv_simple): Removed.
634 (vect_create_index_for_array_ref, vect_transform_loop_bound):
636 (vect_transform_loop_bound): Use single_exit information.
637 (vect_analyze_loop_form): Cleanup bogus tests.
638 (vectorize_loops): Do not call flow_loop_scan.
639 * tree.h (may_negate_without_overflow_p): Declare.
640 * fold-const.c (may_negate_without_overflow_p): Split out from ...
641 (negate_expr_p): ... this function.
642 (tree_expr_nonzero_p): Handle overflowed constants correctly.
643 * doc/invoke.texi (-fivcanon): Document.
644 * doc/passes.texi: Document canonical induction variable creation.
646 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
648 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
649 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
650 using the mode of the operand to decide between them.
651 * config/mips/mips.md (MOVECC): New mode macro.
652 (ccreg): New mode attribute.
653 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
654 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
655 (mov[sd]icc): Redefine using :GPR.
657 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
659 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
660 (mips_prefetch_cookie): New function.
661 * config/mips/mips.c (print_operand_address): Fix handling of
663 (mips_emit_prefetch): Delete.
664 (mips_prefetch_cookie): New function.
665 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
666 mode of QImode for the address_operand. Use mips_prefetch_cookie
667 to calculate the first "pref" operand.
668 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
669 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
671 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
673 * arm.md: Include predicates.md.
674 * predicates.md: New file.
675 * arm.c (s_register_operand, arm_hard_register_operand)
676 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
677 (arm_immediate_operand, arm_neg_immediate_operand)
678 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
679 (arm_add_operand, arm_addimm_operand, arm_not_operand)
680 (offsettable_memory_operand, alignable_memory_operand)
681 (arm_reload_memory_operand, arm_float_rhs_operand)
682 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
683 (index_operand, shiftable_operator, logical_binary_operator)
684 (shift_operator, equality_operator, arm_comparison_operator)
685 (minmax_operator, cc_register, dominant_cc_register)
686 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
687 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
688 (const_shift_operand, load_multiple_operation)
689 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
690 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
691 (cirrus_register_operand, cirrus_fp_register)
692 (cirrus_shift_const): Delete, replaced with equivalents in
694 (shift_op): Handle ROTATE.
695 * arm-protos.h: Delete declarations for above.
696 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
697 * t-arm (MD_INCLUDES): Add predicates.md.
698 (s-preds): Depends on MD_INCLUDES.
700 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
702 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
703 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
704 patterns. Redefine using :GPR. Give the match_operator a mode.
705 Use '%2' rather than '%z2' for operand 2.
707 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
709 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
712 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
714 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
715 of internal patterns.
716 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
718 (tablejump): Use expand_binop to calculate address. Adjust names
719 of internal patterns.
720 (tablejump[sd]i): Renamed from tablejump_internal[12].
722 (tablejump_mips16[12]): Delete.
724 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
726 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
727 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
728 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
729 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
730 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
732 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
734 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
735 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
737 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
738 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
739 (*branch_equality[sd]i_inverted): Likewise
740 branch_equality{,_di}_inverted.
741 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
744 2004-08-24 Zack Weinberg <zack@codesourcery.com>
746 * rtl.def: Reorganize, placing all codes used only in machine
747 descriptions at the end.
749 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
750 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
751 rtx_name, rtx_format arrays by direct reference to rtl.def,
752 first undefining GENERATOR_FILE. Define enum insn_note and
753 note_insn_name array by direct reference to insn-notes.def.
754 (adjust_field_rtx_def): Remove local definition of rtx_name.
755 Use symbolic names for insn notes.
756 * Makefile.in (gengtype.o): Update dependencies.
758 2004-08-24 Zack Weinberg <zack@codesourcery.com>
760 * basic-block.h (struct basic_block_def): Reorder fields to
761 eliminate interior padding. Remove 'partition' field.
762 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
763 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
764 (BB_COPY_PARTITION): New macros.
765 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
766 Replace all references to the 'partition' field of a basic
767 block with new macros.
769 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
770 * final.c (final_scan_insn): Don't handle it.
771 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
772 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
773 * sched-rgn.c (sched_is_disabled_for_current_region_p):
774 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
776 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
778 * c-decl.c (c_init_decl_processing): Adjust
779 build_common_tree_nodes call.
780 * expmed.c (const_mult_add_overflow_p): Use
781 build_distinct_type_copy.
782 * stor-layout.c (early_type_list): Remove.
783 (layout_type): Don't append to early_type_list.
784 (initialize_sizetypes): Add signed_p argument.
785 (set_sizetype): Overwrite the stub type nodes directly.
786 * tree.c (copy_node_stat): Clear a type's value cache here ...
787 (build_distinct_type): ... not here.
788 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
789 * tree.h (initialize_sizetypes): Add signed_p argument.
790 (build_common_tree_nodes): Likewise.
792 * objc/objc-act.c (get_static_reference): Use
793 build_variant_type_copy.
794 (get_protocol_reference): Likewise.
795 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
797 2004-08-24 Richard Henderson <rth@redhat.com>
798 Andrew Pinski <apinski@apple.com>
800 * gimplify.c (gimplify_array_ref_to_plus): Delete.
801 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
804 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
805 ARRAY_REF also to get to the STRING_CST.
807 2004-08-24 Paul Brook <paul@codesourcery.com>
809 * config/arm/arm.c (arm_override_options): Update error message.
810 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
811 TARGET_HARD_FLOAT_ABI.
812 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
813 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
815 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
818 * config/m32r.md (movsi_sda): Add SI mode specification to
821 2004-08-24 Nick Clifton <nickc@redhat.com>
823 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
824 of seth_add3_operand.
826 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
828 * Makefile.in (PROTO_OBJS): Add errors.o.
829 * protoize.c (fancy_abort): Remove.
830 * mips-tfile.c (fancy_abort): Add parameters.
832 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
834 * doc/trouble.texi (C++ misunderstandings): Fix example code.
836 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
838 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
839 (host-default.o): Add dependency on HOOKS_H.
840 * config/x-linux: Likewise.
841 * config/x-solaris: Likewise.
842 * config/i386/x-mingw32: Likewise.
843 * config/rs6000/x-darwin: Likewise.
845 2004-08-23 James E Wilson <wilson@specifixinc.com>
847 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
850 2004-08-23 Mark Mitchell <mark@codesourcery.com>
853 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
855 2004-08-23 Diego Novillo <dnovillo@redhat.com>
857 * cfg.c (check_bb_profile): Fix typos.
858 * function.c (assign_parm_is_stack_parm): Likewise.
859 * tree-nested.c: Likewise.
861 2004-08-23 Daniel Jacobowitz <dan@debian.org>
863 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
865 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
867 2004-08-23 Eric Christopher <echristo@redhat.com>
869 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
870 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
871 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
873 * hooks.h: Include machmode.h.
874 (hook_bool_mode_false): Declare.
875 * hooks.c (hook_bool_mode_false): Define.
876 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
877 * stor-layout.c (layout_type): Ditto.
878 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
879 Define to target macro.
880 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
881 * config/arm/arm.c: Ditto. Use.
882 * config/arm/arm.h: Ditto.
883 * config/arm/arm-protos.h: Ditto.
884 * config/i386/i386.c: Ditto.
885 * config/i386/i386.h: Ditto.
886 * config/rs6000/rs6000.c: Ditto.
887 * config/rs6000/rs6000.h: Ditto.
888 * config/sh/sh.c: Ditto.
889 * config/sh/sh.h: Ditto.
890 * config/sh/sh-protos.h: Ditto.
891 * config/sh/sh.md: Use.
892 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
893 to TARGET_VECTOR_MODE_SUPPORTED_P.
895 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
897 * Makefile.in (BUILD_ERRORS): Set to build-errors.
898 (errors.o): New target for host.
899 (build-errors.o): New target for build.
900 (genobjs): Replace errors.o with build-errors.
901 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
902 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
903 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
904 (fix-header.o): Add errors.h
905 * collect2.c (fancy_abort): Add parameters.
906 * collect2.h (fancy_abort): Don't declare.
907 * errors.h (fancy_abort): Don't declare.
908 * errors.c: Include either bconfig.h or config.h.
909 (fancy_abort): Trim filename.
910 * fix-header.c (v_fatal, fatal): Remove.
911 (progname): Remove definition.
912 (main): Set progname here.
913 * gcc.c (fancy_abort): Add parameters.
914 * gcc.h (fancy_abort): Remove declaration.
915 * gcov.c (fancy_abort): Remove.
916 * rtl.h (fancy_abort): Don't declare.
917 (abort): Don't define.
918 * tree.h (fancy_abort): Don't declare.
919 (abort): Don't define.
920 * system.h (fancy_abort): Declare.
921 (abort): Define to fancy_abort.
922 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
924 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
925 (usize_type, ubitsizetype): Remove.
926 * stor-layout.c (set_sizetype): Don't initialize usizetype,
928 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
930 * tree.h (build_distinct_type_copy): New.
931 (build_type_copy): ... here. Rename to ...
932 (build_variant_type_copy): ... here.
933 * tree.c (build_qualified_type): Rename build_type_copy call.
934 (build_distinct_type_copy): New, broken out of ...
935 (build_type_copy): ... here. Rename to ...
936 (build_variant_type_copy): ... here. Use
937 build_distinct_type_copy.
938 (build_common_tree_nodes_2): Rename build_type_copy call.
939 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
941 (handle_packed_attribute, handle_unused_attribute,
942 handle_transparanet_union_attribute, handle_aligned_attribute,
943 handle_deprecated_attribute): Likewise.
944 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
946 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
947 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
948 build_distinct_type_copy.
950 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
952 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
955 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
957 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
959 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
960 formerly unnamed patterns. Redefine using :P for the address. Remove
961 explicit length attributes.
963 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
965 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
967 (single_reachable_address): Use them.
968 (schedule_sm): Add dump.
969 (is_call_clobbered_ref): New function.
970 (determine_lsm_reg): Check whether the reference is call clobbered.
971 Only work for gimple_reg_type values.
973 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
975 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
976 $31 store insns. Redefine using :GPR.
978 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
980 * config/mips/mips.md (P): New mode macro.
981 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
982 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
985 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
987 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
988 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
989 later constants to cover the gap.
990 (load, store): New mode attributes.
991 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
992 Use new unspec constants.
994 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
996 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
997 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
998 to use register_operand rather than uns_arith_operand as the predicate
999 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1000 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1001 Redefine using :GPR. Make same predicate change here. Extend the
1002 commutativity of operands 1 and 2 from the SImode version to the
1004 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1005 but with no predicate changes.
1006 (*nor[sd]i3): Redefine using :GPR.
1008 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1010 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1013 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1015 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1016 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1017 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1018 rather than "%z2" (with a fake const0_rtx for operand 2).
1019 (ffs[sd]i2): Redefine using :GPR.
1020 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1022 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1024 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1026 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1028 * config/mips/mips.md (any_extend): New code macro.
1029 (u, su): New code attributes.
1030 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1031 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1032 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1033 (*{s,u}mul_acc_di): Redefine using any_extend.
1034 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1035 to reflect real insn names.
1036 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1037 with an any_extend template.
1038 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1041 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1043 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1044 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1045 (mul[sd]i3_r4000): Redefine using :GPR.
1046 (mulsi3_mult3): Don't check TARGET_MAD separately.
1047 (muldi3_mult3): Moved after mulsi_mult3.
1049 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1051 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1052 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1053 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1054 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1055 (TARGET_GPWORD): Define to true for n32 on IRIX.
1056 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1057 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1058 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1059 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1060 (MDEBUG_ASM_SPEC): Delete, folding into...
1061 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1062 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1063 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1064 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1065 to define asm_abi_default_spec.
1066 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1067 (TARGET_ASM_SELECT_SECTION): Delete.
1068 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1069 for non-mips16 code, removing previous workaround for SGI assemblers.
1070 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1071 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1072 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1073 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1074 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1075 ASM_STABS_OP and ASM_STABN_OP.
1076 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1077 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1078 (mips_output_function_prologue): Remove !TARGET_GAS code.
1079 (mips_select_rtx_section): Remove !have_named_sections code.
1080 (mips_select_section): Delete.
1081 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1082 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1083 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1084 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1085 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1086 * config/mips/windiss.h (ASM_SPEC): Likewise.
1088 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1090 * read-rtl.c (map_value, mapping, macro_group): New structures.
1091 (BELLWETHER_CODE): New macro.
1092 (modes, codes, bellwether_codes): New variables.
1093 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1094 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1095 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1096 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1097 (add_map_value, initialize_macros): New functions.
1098 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1099 or starts with, a char * field.
1100 (find_macro, read_mapping, check_code_macro): New functions.
1101 (read_rtx_1): New, split out from read_rtx. Handle the new
1102 define_{mode,code}_{macro,attr} constructs. Use find_macro
1103 to parse the name of a code or mode. Use BELLWETHER_CODE to
1104 extract the format and to choose a suitable code for rtx_alloc.
1105 Modify recursive invocations to use read_rtx_1.
1106 (read_rtx): Call initialize_macros. Apply code and mode macros
1107 to the rtx returned by read_rtx_1. Cache everything after the
1108 first macro expansion for subsequent read_rtx calls.
1109 * doc/md.texi: Document new .md constructs.
1110 * config/mips/mips.md (GPR): New mode macro.
1111 (d, si8_di5): New mode attributes.
1112 (any_cond): New code macro.
1113 (add[sd]i3): Redefine using :GPR.
1114 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1115 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1116 previously unnamed MIPS16 patterns.
1117 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1118 lines. Don't match (plus (const_int 0) ...).
1119 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1120 Use a define_split to generate the addition.
1121 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1122 (subsi3_internal): Delete.
1123 (*subsi3_extended): Renamed from subsi3_internal_2.
1124 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1125 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1126 using an any_cond template.
1128 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1130 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1132 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1134 * read-rtl.c (string_obstack): New file-scope variable.
1135 (read_string, read_quoted_string, read_braced_string)
1136 (read_escape): Remove obstack parameter and use string_obstack instead.
1137 (read_rtx): Remove function-local rtl_obstack and initialize
1138 string_obstack instead. Update call to read_string.
1140 2004-08-22 Andrew Pinski <apinski@apple.com>
1143 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1144 expression is not constant.
1145 (c_finish_return): Do not go through INDIRECT_REF when looking
1146 for the inner expression of an ADDR_EXPR for warning about.
1148 2004-08-22 Richard Henderson <rth@redhat.com>
1151 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1152 create new blocks and fall through.
1153 (expand_gimple_basic_block): Update to match.
1155 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1157 * reload.c (find_reloads_address): Make return value tri-state.
1158 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1159 (find_reloads): Assume that reloaded addresses match 'o' or
1160 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1161 returned 1 (not -1). Omit optional reloads for address operands
1162 only if find_reloads_address returned 1 (not -1).
1164 * config/s390/s390.c (legitimize_reload_address): New function.
1165 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1166 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1167 legitimize_reload_address.
1169 2004-08-22 Richard Hendersion <rth@redhat.com>
1171 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1172 * gimplify.c (gimplify_save_expr): Use it.
1173 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1174 on the temporary variable.
1176 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1178 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1179 * tree.h (rtl_expr_nonnegative_p): Remove.
1181 2004-08-22 Steven Bosscher <stevenb@suse.de>
1183 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1184 for cpu==pentiumpro.
1186 * combine.c (struct reg_stat): Fix comment typo.
1188 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1190 * c-tree.h (c_sizeof_nowarn): Remove.
1192 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1194 * c-decl.c (set_array_declarator_type): Rename to
1195 set_array_declarator_inner.
1196 (build_c_parm, build_attrs_declarator, build_function_declarator):
1198 (make_pointer_declarator): Call build_attrs_declarator.
1199 * c-tree.h (set_array_declarator_type): Rename to
1200 set_array_declarator_inner.
1201 (build_c_parm, build_attrs_declarator, build_function_declarator):
1203 * c-parse.in (after_type_declarator,
1204 parm_declarator_starttypename, parm_declarator_nostarttypename,
1205 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1206 firstparm): Use these functions
1208 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1210 * c-decl.c (build_array_declarator, set_array_declarator_type,
1211 start_decl, grokdeclarator, grokparms): Change boolean parameters
1213 * c-tree.h (build_array_declarator, set_array_declarator_type,
1214 start_decl): Update prototypes.
1215 * c-decl.c, c-parse.in: All callers changed.
1217 2004-08-21 Mike Stump <mrs@apple.com>
1219 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
1220 (darwin_fix_and_continue): Likewise.
1221 (darwin_fix_and_continue_switch): Likewise.
1222 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
1223 (darwin_fix_and_continue): Likewise.
1224 (darwin_fix_and_continue_switch): Likewise.
1226 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
1229 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
1230 Remove, merging into ...
1231 (gen_stdcall_or_fastcall_suffix): New function, returning tree
1232 rather than const char*, and accepting additional parameter.
1233 Don't add suffix to '*'-prefixed symbols or variadic functions.
1234 (i386_pe_encode_section_info): Adjust for call to new function.
1235 Call change_decl_assembler_name.
1237 2004-08-20 Mike Stump <mrs@apple.com>
1239 * config/darwin.c (machopic_indirect_data_reference): Mark
1241 * config/386/386.c (darwin_local_data_pic): Add.
1242 (legitimate_constant_p): Reorder so that PLUS handling runs
1243 before darwin_local_data_pic to match the ordering in
1244 legitimate_pic_address_disp_p and so that MINUS runs after
1245 darwin_local_data_pic as otherwise the darwin_local_data_pic
1246 logic can be skipped, which would be very bad.
1247 (legitimate_pic_address_disp_p): Move from from here to
1248 darwin_local_data_pic so it can be reused.
1250 2004-08-21 Alan Modra <amodra@bigpond.net.au>
1252 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
1253 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
1254 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
1255 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
1256 (RS6000_ABI_NAME): Define as "linux".
1257 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
1258 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
1259 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
1260 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
1261 * config/rs6000/rs6000.c (dot_symbols): New global var.
1262 (rs6000_output_function_entry): New function, modified for
1264 (print_operand <case 'z'>): ..extracted from here.
1265 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
1266 (rs6000_output_function_epilogue): Likewise.
1267 (rs6000_elf_declare_function_name): Likewise.
1268 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
1269 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
1270 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
1271 * configure: Regenerate.
1272 * config.in: Regenerate.
1274 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1276 * reload.c (find_reloads_address): Fix thinko in previous change.
1278 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
1281 2004-08-20 Jakub Jelinek <jakub@redhat.com>
1283 PR rtl-optimization/17099
1284 * combine.c (force_to_mode): Check if inner_mask has any bits set
1285 outside of GET_MODE (x) instead of op_mode.
1287 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1289 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
1291 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
1292 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
1293 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
1295 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
1297 * config/arm/t-symbian: New file.
1299 2004-08-20 Andrew Pinski <apinski@apple.com>
1301 * regrename.c (kill_value_regno): ANSIfy.
1303 2004-08-20 Dale Johannesen <dalej@apple.com>
1305 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
1307 2004-08-20 Daniel Jacobowitz <dan@debian.org>
1309 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
1310 (kill_value_regno): New function, derived from kill_value.
1311 (kill_value): Update.
1312 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
1314 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
1316 Fix PR tree-optimization/17111
1317 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
1318 of non-value_handles.
1319 (bitmap_set_contains): All constants are in every set.
1321 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1323 * fold-const.c (round_up, round_down): Use build_int_cst.
1324 Optimize common case.
1326 2004-08-20 Zack Weinberg <zack@codesourcery.com>
1327 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1329 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
1330 one_only_data_section): Rename to som_readonly_data_section,
1331 som_one_only_readonly_data_section and som_one_only_data_section.
1332 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
1333 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
1334 conditional defines.
1335 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
1336 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
1338 (pa_select_section): Use renamed section functions.
1339 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
1340 SOM_READONLY_DATA_SECTION_FUNCTION,
1341 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1342 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
1344 * config/pa/som.h: ... not here.
1345 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1346 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
1347 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1348 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
1349 (READONLY_DATA_SECTION): Use som_readonly_data_section.
1351 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1353 * fold-const.c (int_const_binop): Don't generate non-overflowing
1354 size-types specially.
1355 (fold_convert_const): Likewise.
1357 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
1358 clear cache on copied sizetype.
1360 2004-08-20 Ben Elliston <bje@au.ibm.com>
1362 * configure.ac: Don't escape apostrophe in --enable-coverage help.
1363 * configure: Regenerate.
1365 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
1368 * gcc.c (struct stat input_stat): Don't define if
1369 HOST_LACKS_INODE_NUMBERS
1370 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
1371 than stat to determine if temp file is same as input file.
1372 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
1373 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
1375 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
1377 * configure.ac (mips*-*-*): Print an error if not using GAS.
1378 * configure: Regenerated.
1379 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
1380 comments about buggy MIPSpro assemblers.
1381 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
1382 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
1383 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
1384 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
1385 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
1386 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
1387 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
1388 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
1389 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
1390 of more general IRIX 6 definitions.
1391 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
1392 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
1393 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
1394 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
1395 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1396 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
1397 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
1398 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
1399 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
1400 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
1401 (LINK_SPEC): Move most of definition to iris.h.
1402 (SUBTARGET_LINK_SPEC): New macro.
1403 (IRIX_STARTFILE_SPEC): Fold into...
1404 (STARTFILE_SPEC): ...here.
1405 (IRIX_ENDFILE_SPEC): Fold into...
1406 (ENDFILE_SPEC): ...here.
1407 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
1408 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
1409 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
1410 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
1411 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
1412 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
1413 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
1414 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1415 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
1416 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
1417 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
1418 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
1419 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
1420 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
1421 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
1422 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
1423 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
1424 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
1425 (TARGET_IRIX6): Define to 1.
1426 (DRIVER_SELF_SPECS): Define.
1427 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
1428 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
1429 (SUBTARGET_LINK_SPEC): New macro.
1430 (IRIX_STARTFILE_SPEC): Fold into...
1431 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
1432 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
1433 (LIB_SPEC, LIBGCC_SPEC): Use them.
1434 (LIB_SPEC): Remove !mabi=* case.
1435 (IRIX_ENDFILE_SPEC): Fold into...
1436 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
1437 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
1438 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
1439 (TARGET_IRIX6): New macro.
1440 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
1441 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
1442 (LABEL_AFTER_LOC): Delete.
1443 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
1444 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
1445 (mips_build_builtin_va_list): Check TARGET_IRIX6.
1446 (override_options): Remove TARGET_SGI_O32_AS-related code.
1447 (irix_output_external_libcall): Make static.
1448 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
1450 (mips_file_start): Tidy guard for ABI sections. Remove use of
1451 ABICALLS_ASM_OP; use .abicalls instead.
1452 (mips_output_aligned_decl_common, mips_declare_object_name)
1453 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
1454 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
1455 .globl foo .text directives.
1456 (irix_asm_named_section_1, irix_asm_named_section)
1457 (irix_section_align_entry, irix_section_align_htab)
1458 (irix_orig_asm_out_file, irix_section_align_entry_eq)
1459 (irix_section_align_entry_hash, irix_asm_output_align)
1460 (irix_file_start, irix_section_align_1, copy_file_data)
1461 (irix_file_end, irix_section_type_flags): Delete.
1462 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
1463 Use standard section syntax. Remove protective "jr $31".
1464 (__gcc_fini): Likewise .gcc_fini.
1465 * config/mips/irix-crtn.asm: Adjust sections accordingly.
1466 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
1468 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
1470 (EXTRA_MULTILIB_PARTS): Define.
1471 * config/mips/t-iris6: Remove bogus comment.
1472 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
1473 * config/mips/iris5gas.h, config/mips/iris5gld.h,
1474 config/mips/iris6gas.h, config/mips/iris6gld.h,
1475 config/mips/t-iris5-as, config/mips/t-iris5-gas
1476 config/mips/t-irix-gld: Delete.
1477 * config/mips/iris.h: New file.
1478 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
1480 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
1482 * postreload.c (reload_cse_move2add): Allow any condjump, but check
1483 that the implicit set isn't clobbered in the jump insn.
1485 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1487 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
1488 * optabs.c (init_optabs): Don't check it.
1489 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
1490 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
1492 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
1494 * config/s390/s390.md (s390_warn_framesize_string)
1495 (s390_warn_dynamic_string, s390_stack_size_string)
1496 (s390_stack_guard_string): New global string variables.
1497 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
1498 (s390_stack_guard): New global variables.
1499 (override_options): Added checks for the new options.
1500 (s390_emit_prologue): Emit stack check and trap code and perform
1501 compile time stack size checking.
1503 * config/s390/s390.h (TARGET_OPTIONS): Added new options
1504 "warn-framesize", "warn-dynamicstack", "stack-size" and
1507 * doc/invoke.texi: Added documentation for the new options.
1509 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1511 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
1512 to eliminate warning.
1513 (linear_search_fdes): Declare p as unsigned.
1514 (binary_search_mixed_encoding_fdes): Likewise.
1515 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
1516 to eliminate warning.
1517 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
1520 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1522 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
1523 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
1524 instead of one. Check for strictly legitimate address.
1525 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
1526 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
1528 2004-08-19 Eric Christopher <echristo@redhat.com>
1530 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
1531 * langhooks.h (unsave_expr_now): Ditto.
1532 * tree.h (unsave_expr_1): Remove prototype.
1533 (lhd_unsave_expr_now): Rename to unsave_expr_now.
1534 * tree-inline.c (unsave_expr_1): Move here
1535 from tree.c. Make static.
1536 (unsave_expr_now): Rename from lhd_unsave_expr_now.
1537 * tree-sra.c: Fix up for rename.
1538 * tree-ssa-copy.c: Ditto.
1540 * tree.c (unsave_expr_1): Move to tree-inline.c.
1542 2004-08-19 Caroline Tice <ctice@apple.com>
1544 * config/i386/cygming.h (switch_to_section): Fix typo (change
1545 in_unlikely_text_section to in_unlikely_executed_text).
1547 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
1549 * vec.h (VEC_lower_bound): New macro.
1551 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
1554 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
1555 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
1556 treat each ABI separately. Deal with n32/n64 complex float arguments.
1557 (function_arg): Add associated complex handling here.
1559 2004-08-19 Richard Henderson <rth@redhat.com>
1561 * config/arm/arm.c (arm_gen_load_multiple): Use
1562 adjust_automodify_address. Take base memory and offset instead
1563 of unchanging/struct/scalar bits.
1564 (arm_gen_store_multiple): Likewise.
1565 (arm_gen_movmemqi): Use adjust_automodify_address.
1566 * config/arm/arm-protos.h: Update decls.
1567 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
1568 (store_multiple): Similarly.
1570 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
1572 * regclass.c (globalize_reg): Update call_really_used_regs.
1574 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
1576 * doc/invoke.texi (integer-share-limit): Document.
1578 * tree.h (TYPE_CACHED_VALUES_P): New.
1579 (TYPE_CACHED_VALUES): New.
1580 (TYPE_ORIG_SIZE_TYPE): Adjust.
1581 * tree.def (INTEGER_CST): Update documentation.
1582 * tree.c: Inlcude params.h.
1583 (build_int_cst): Cache small values.
1584 (build_type_copy): Do not copy the value cache.
1585 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1587 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1588 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1590 * fold-const.c (force_fit_type): Copy value when setting
1592 (int_const_binop): Likewise.
1593 * stor-layout.c: Include params.h
1594 (set_sizetype): Create values cache.
1595 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1596 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1597 * params.h (INTEGER_SHARE_LIMIT): New.
1598 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1600 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1602 * gimplify.c (gimplify_minimax_expr): Remove.
1603 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1605 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1607 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1608 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1610 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1612 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1614 2004-08-18 Andrew Pinski <apinski@apple.com>
1616 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1618 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1620 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1621 (__aeabi_ul2f): Likewise.
1623 2004-08-18 Richard Henderson <rth@redhat.com>
1625 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1626 move to rtl completely.
1627 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1628 (xtensa_find_mode_for_size): Remove.
1629 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1630 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1632 2004-08-18 Richard Henderson <rth@redhat.com>
1634 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1635 (block_move_sequence): Rewrite to use adjust_address.
1636 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1637 Return boolean indicating success/failure.
1638 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1639 * config/mcore/mcore.md (movmemsi): Update to match.
1641 2004-08-18 Mike Stump <mrs@apple.com>
1643 * doc/invoke.texi (-mfix-and-continue): Add support for
1644 fast turn around debugging.
1645 (-ffix-and-continue): Likewise.
1646 (-mindirect-data): Likewise.
1647 (-findirect-data): Likewise.
1648 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1649 (indirect_data): Likewise.
1650 (machopic_data_defined_p): Likewise.
1651 (machopic_output_indirection): Likewise.
1652 (darwin_encode_section_info): Likewise.
1653 (darwin_fix_and_continue): Likewise.
1654 (darwin_fix_and_continue_switch): Likewise.
1655 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1656 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1657 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1658 (SUBTARGET_OPTIONS): Likewise.
1659 (darwin_fix_and_continue): Likewise.
1660 (darwin_fix_and_continue_switch): Likewise.
1661 (TARGET_FIX_AND_CONTINUE): Likewise.
1662 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1664 2004-08-19 Steven Bosscher <stevenb@suse.de>
1666 * basic-block.h (struct edge_def): Remove crossing_edge.
1667 (EDGE_CROSSING): New define.
1668 (EDGE_ALL_FLAGS): Update.
1669 * bb-reorder.c (find_traces_1_round, better_edge_p,
1670 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1671 find_jump_block, fix_crossing_conditional_branches,
1672 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1673 Replace all occurences of crossing_edge with an edge flag check
1675 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1676 try_crossjump_bb): Likewise.
1677 * cfglayout.c (fixup_reorder_chain): Likewise.
1678 * cfgrtl.c (force_nonfallthru_and_redirect,
1679 commit_one_edge_insertion): Likewise.
1681 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1682 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1683 * basic-block.h: ...here.
1684 * tree-cfg.c (compute_dominance_frontiers_1,
1685 compute_dominance_frontiers): Move from here...
1686 * cfganal.c: ...to here. Include timevar.h.
1688 2004-08-18 James E Wilson <wilson@specifixinc.com>
1690 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1691 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1693 * config/mips/mips.md (type): Add frdiv.
1694 (divsf3+1, divsf3+2): Change type to frdiv.
1695 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1696 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1698 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1699 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1700 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1701 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1702 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1703 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1704 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1705 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1706 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1707 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1709 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1711 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1713 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1714 get regression tester working again.
1716 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1718 * insn-notes.def, reg-notes.def: New files.
1719 * rtl.h: Use them to define enum insn_note and enum reg_note.
1720 * rtl.c: Use them to define note_insn_name and reg_note_name.
1721 * Makefile.in (RTL_BASE_H): Update.
1723 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
1724 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1726 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1728 * arm.c (arm_size_rtx_costs): New function.
1729 (arm_override_options): Use it if optimizing for space.
1731 2004-08-18 Richard Henderson <rth@redhat.com>
1733 * emit-rtl.c (gen_const_mem): New.
1734 * rtl.h (gen_const_mem): Declare.
1735 * expr.c (do_tablejump): Use it.
1736 * varasm.c (force_const_mem): Likewise.
1737 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1738 (machopic_legitimize_pic_address): Likewise.
1739 * config/arm/arm.c (legitimize_pic_address): Likewise.
1740 * config/i386/i386.c (legitimize_pic_address): Likewise.
1741 (legitimize_tls_address): Likewise.
1742 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1743 * config/ia64/ia64.md (load_fptr): Likewise.
1744 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1745 * config/pa/pa.c (legitimize_pic_address): Likewise.
1746 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1747 (rs6000_emit_move): Likewise.
1748 * config/s390/s390.c (legitimize_pic_address): Likewise.
1749 (legitimize_tls_address): Likewise.
1750 * config/s390/s390.md (casesi): Likewise.
1751 * config/sh/sh.c (sh_reorg): Likewise.
1752 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1753 * config/v850/v850.md (casesi): Likewise.
1755 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
1756 * config/sh/sh.c (prepare_move_operands): Remove incorrect
1757 use of MEM_READONLY_P.
1759 2004-08-18 Steven Bosscher <stevenb@suse.de>
1761 * Makefile.in (OBJS-common): Add postreload-gcse.c.
1762 Add new postreload-gcse.o.
1763 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
1764 (lookup_as_function, insert, rehash_using_reg, use_related_value,
1765 equiv_constant): Use SAFE_HASH instead of safe_hash.
1766 (exp_equiv_p): Export. Add for_gcse argument when comparing
1768 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
1769 find_comparison_args, fold_rtx, cse_insn): Update callers.
1770 (hash_rtx): New function derived from old canon_hash and bits
1771 from gcse.c hash_expr_1.
1772 (canon_hash_string): Rename to hash_rtx_string.
1773 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
1774 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
1775 (cselib_lookup): Update this caller.
1776 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
1778 (hash_expr): Call hash_rtx.
1779 (ldst_entry): Likewise.
1780 (expr_equiv_p): Call exp_equiv_p.
1781 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
1782 reg_used_on_edge, reg_set_between_after_reload_p,
1783 reg_used_between_after_reload_p, get_avail_load_store_reg,
1784 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1785 get_bb_avail_insn, hash_scan_set_after_reload,
1786 compute_hash_table_after_reload,
1787 eliminate_partially_redundant_loads, gcse_after_reload,
1788 get_bb_avail_insn, gcse_after_reload_main): Remove.
1789 * postreload-gcse.c: New file, reincarnating most of the above.
1790 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
1791 (gcse_after_reload_main): Update prototype.
1792 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
1793 * passes.c (rest_of_handle_gcse2): Use it.
1795 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1797 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
1798 (pass_loop_done): Likewise.
1800 2004-08-18 Andrew Pinski <apinski@apple.com>
1802 * config/rs6000/darwin.md: Delete the altivec patterns which are
1803 handled differently now.
1804 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
1805 (macho_correct_pic_di): Likewise.
1806 (call_indirect_nonlocal_darwin64): Likewise.
1807 Delete the save world/saveFP/saveVec patterns.
1809 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
1810 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1811 * config/rs6000/rs6000.md: Include darwin.md.
1812 (builtin_setjmp_receiver): Add DImode case.
1813 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1816 2004-08-18 Matt Austern <austern@apple.com>
1819 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
1820 * darwin.c (darwin_file_end): Mark file as potentially strippable.
1822 2004-08-18 Richard Henderson <rth@redhat.com>
1824 * alias.c (readonly_fields_p): Remove.
1825 (objects_must_conflict_p): Don't call it.
1826 * tree.h (readonly_fields_p): Remove.
1827 * langhooks.h (struct lang_hooks): Remove honor_readonly.
1828 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
1830 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1832 * tree-dfa.c (add_referenced_var): Only global variables are
1834 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
1835 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
1836 all pointers dereferenced if the statement dereferences them.
1837 (create_name_tags): Do not create memory tags for pointers
1838 that have PT_ANYTHING set.
1839 Also check if PT_VARS is not empty before creating a name tag.
1840 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
1841 variables that share the same alias set with a pointer that
1843 (add_may_alias): Add FIXME comment to remove clobbering
1844 aliased variables and tags.
1845 (replace_may_alias): Likewise.
1846 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
1847 (merge_pointed_to_info): If the original variable has not
1848 points-to information, call set_pt_anything.
1849 (add_pointed_to_var): Do not prevent adding a pointed-to
1850 variable if the pointers is PT_ANYTHING.
1851 If the variable is a global, set PT_GLOBAL_MEM.
1852 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
1853 pointer type only come in PTR+OFFSET flavours.
1854 Always call merge_pointed_to_info on PHI arguments that are
1856 (get_nmt_for): Mark call-clobbered tags whose pointer points
1858 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
1860 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
1862 (add_stmt_operand): Abort if the caller tried to add a killing
1863 definition for a memory tag.
1864 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
1867 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
1869 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
1870 from call_used_regs. Update call_really_used_regs.
1871 (CALL_REALLY_USED_REGISTERS): Define.
1872 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
1873 Replace call_used_regs with call_really_used_regs.
1874 (calc_live_regs, sh_media_register_for_return): Likewise.
1875 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
1876 * sh.md (return_media): Likewise.
1878 2004-08-18 Andrew Pinski <apinski@apple.com>
1880 * config/darwin.c (machopic_legitimize_pic_address): Only set
1881 MEM_READONLY_P in the non TARGET_TOC case.
1883 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1885 * rtl.def (NIL): Delete.
1886 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
1887 Tighten the syntax a little.
1889 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
1890 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
1891 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
1892 * config/i386/predicates.md, config/m32r/m32r.h
1893 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
1894 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
1895 * config/sparc/sparc.h, doc/tm.texi:
1896 Replace all occurrences of NIL with UNKNOWN.
1898 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1900 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
1901 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
1902 sequence inline. Move drop_through_label code into this
1903 block, being the only place it is used. Adjust comments.
1905 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
1907 * config/rs6000/altivec.md: Add new patterns for calls to
1908 save_world/rest_world functions.
1910 * config/rs6000/rs6000-protos.h: (save_world_operation,
1911 restore_world_operation) new declarations.
1913 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
1915 (rs6000_stack_info): Set world_save_p field.
1916 (save_world_operation): New function.
1917 (restore_world_operation): New function.
1918 (compute_save_world_info): New function.
1919 (rs6000_stack_info): Call compute_save_world_info.
1920 (rs6000_emit_prologue): Check for world_save_p and generate
1921 pattern to call save_world for saving all non-volatile and
1923 (rs6000_emit_epilogue): Check for world_save_p and generate
1924 pattern to call rest_world to restore saved registers.
1926 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
1927 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
1928 (rs6000_reg_names): New entries added for save_world_operation and
1929 restore_world_operation.
1931 2004-08-18 Caroline Tice <ctice@apple.com>
1933 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
1934 "-freorder-blocks-and-partition" to the flags used in second
1935 stage of profiledbootstrap.
1936 * bb-reorder.c (push_to_next_round_p): Add new variable,
1937 next_round_is_last; set and use variable to make sure, when
1938 partitioning, that the last trace construction round consists
1939 of all (and only) cold basic blocks.
1940 (rotate_loop): Don't copy blocks that end in a section
1942 (copy_bb): Correctly initialize "partition" of duplicated bb.
1943 (add_unlikely_executed_notes): Add a comment.
1944 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
1945 to make sure, if function contains hot blocks, that the
1946 successors of ENTRY_BLOCK_PTR are hot; also, only look for
1947 crossing edges if the architecture supports named sections.
1948 (mark_bb_for_unlikely_executed_section): Modify to always
1949 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
1950 the basic block note insn.
1951 (fix_crossing_unconditional_branches): Remove extra space.
1952 (fix_edges_for_rarely_executed_code): Modify to only do
1953 partitioning work if the architecture supports named sections.
1954 (reorder_basic_blocks): Modify to only add
1955 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
1956 supports named sections.
1957 * c-common.c (handle_section_attribute): Initialize new global
1958 variable, user_defined_section_attribute, to true if user has
1960 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
1961 forward edges that cross section boundaries.
1962 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
1963 partitioning information if the architecture supports named
1965 * cfgrtl.c (target.h): Add statement to include this.
1966 (rtl_split_block): Make sure newly created bb gets correct
1968 (try_redirect_by_replacing_jump): Make sure redirection isn't
1969 attempting to cross section boundaries.
1970 (force_nonfallthru_and_redirect): Only do partition fix up if
1971 architecture supports named sections.
1972 (rtl_split_edge): Make sure newly created bb ends up in
1974 (commit_one_edge_insertion): Remove code that incorrectly
1975 updated basic block partition; Make sure partition fix up only
1976 happens if architecture supports named sections and it's not
1978 (rtl_verify_flow_info_1): Fix if-condition on test/error
1979 condition that fallthru edges are not allowed to cross section
1981 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
1982 * final.c (final_scan_insn): Remove redundant test from if-statement;
1983 change calls to text_section into calls to function_section; add code
1984 to only to partitioning fix up if architecture supports named
1986 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
1988 (if_convert): Add targetm.have_named_sections to test.
1989 * output.h (unlikely_section_label): Extern declaration for new global
1991 (unlikely_text_section_name): Likewise.
1992 * opts.c (decode_options): If both partitioning and DWARF debugging
1993 are turned on, issue a warning that this doesn't work, and change
1994 partitiong to basic block reordering (without hot/cold partitions).
1995 * passes.c (rest_of_handle_final): Re-set new global variable,
1996 user_defined_section_attribute, to false.
1997 (rest_of_compilation): Change options for calling partitioning
1998 function: Don't call if the user defined the section attribute, and
1999 don't call if DECL_ONE_ONLY is true for the current function.
2000 * predict.c (choose_function_section): Return immediately if we
2001 are doing hot/cold partitioning (i.e. let the basic block partitioning
2002 determine where the function belongs).
2003 * reg-stack.c (emit_swap_insn): Add condition to step over
2004 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2005 * toplev.c (user_defined_section_attribute): New global variable.
2006 * toplev.h (user_defined_section_attribute): Extern declaration
2007 for new global variable.
2008 * varasm.c (unlikely_section_label): New global variable.
2009 (unlikely_text_section_name): New global variable.
2010 (unlikely_text_section): Add code to initialize
2011 unlikely_text_section_name if necessary; modify to use
2012 unlikely_text_section_name and unlikely_section_label; also to use
2013 named_section properly.
2014 (in_unlikely_text_section): Modify to work correctly with
2015 named_section and to use unlikely_text_section_name.
2016 (named_section): Add code to work properly with cold section.
2017 (function_section): Clean up if-statement.
2018 * config/darwin.c (darwin_asm_named_section): Return to original
2019 code, removing use of SECTION_FORMAT_STRING.
2020 * config/arm/pe.h (switch_to_section): Add case for
2021 in_unlikely_executed_text to switch statement.
2022 * config/i386/cygming.h (switch_to_section): Likewise.
2023 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2024 (SECTION_FORMAT_STRING): Likewise.
2025 * config/mcore/mcore.h (switch_to_section): Likewise.
2026 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2027 (SECTION_FORMAT_STRING): Remove.
2029 2004-08-18 Roger Sayle <roger@eyesopen.com>
2031 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2032 -ffixed-reg safe, by preserving the meanings of zero and one.
2033 (CALL_USED_REGISTERS): Likewise.
2034 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2036 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2038 * config/sh/sh.c (split_branches): Check the result of
2040 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2041 Call rtl_register_cfg_hooks.
2043 2004-08-18 Richard Henderson <rth@redhat.com>
2045 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2046 * alias.c (true_dependence): Update to match new semantics.
2047 (canon_true_dependence, write_dependence_p): Likewise.
2048 (anti_dependence, output_dependence): Update write_dependence_p args.
2049 (unchanging_anti_dependence): Remove.
2050 * calls.c (purge_mem_unchanging_flag): Remove.
2051 (fixup_tail_calls): Don't call it.
2052 (expand_call): Don't add unchanging memory to function usage.
2053 * expr.c (emit_block_move_via_libcall): Likewise.
2054 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2055 (get_subtarget): Don't use RTX_UNCHANGING_P.
2056 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2057 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2058 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2059 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2060 (cse_insn, canon_hash): Use MEM_READONLY_P.
2061 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2062 instead of RTX_UNCHANGING_P.
2063 * explow.c (maybe_set_unchanging): Remove.
2064 * expr.h (maybe_set_unchanging): Remove.
2065 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2066 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2067 (assign_parm_setup_reg, expand_function_start): Likewise.
2068 * integrate.c (copy_rtx_and_substitute): Likewise.
2069 * ra-rewrite.c (emit_colors): Likewise.
2070 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2071 (fixup_match_1): Likewise.
2072 * reload1.c (reload, alter_reg): Likewise.
2073 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2074 not RTX_UNCHANGING_P.
2075 (equiv_init_varies_p): Likewise.
2076 * loop-invariant.c (check_maybe_invariant): Likewise.
2077 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2078 * loop.c (note_addr_stored): Likewise.
2079 (prescan_loop): Likewise. Don't check function usage for clobbered
2081 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2082 not RTX_UNCHANGING_P.
2083 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2084 * varasm.c (force_const_mem): Likewise.
2085 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2086 * web.c (entry_register): Likewise.
2087 * tree-gimple.h (get_base_address): Move decl ...
2089 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2091 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2092 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2093 (alpha_set_memflags): Update to match.
2095 * config/darwin.c (machopic_indirect_data_reference): Set
2096 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2097 (machopic_indirect_call_target): Likewise.
2098 (machopic_legitimize_pic_address): Likewise.
2099 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2100 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2101 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2102 * config/frv/frv.md (symGOT2reg): Likewise.
2103 * config/i386/i386.c (legitimize_pic_address,
2104 legitimize_tls_address, ix86_split_to_parts): Likewise.
2105 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2106 * config/ia64/ia64.md (load_fptr): Likewise.
2107 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2108 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2109 * config/mcore/mcore.c (block_move_sequence): Likewise.
2110 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2111 * config/pa/pa.c (legitimize_pic_address): Likewise.
2112 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2113 (rs6000_emit_move): Likewise.
2114 * config/s390/s390.c (legitimize_pic_address): Likewise.
2115 (legitimize_tls_address): Likewise.
2116 * config/s390/s390.md (casesi): Likewise.
2117 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2118 * config/sh/sh.md (symGOT2reg): Likewise.
2119 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2120 * config/v850/v850.md (casesi): Likewise.
2122 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2123 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2124 * config/mips/mips.c (mips_restore_gp): Likewise.
2125 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2126 * config/sh/sh.c (sh_reorg): Likewise.
2128 2004-08-18 Richard Henderson <rth@redhat.com>
2130 * tree.h (struct tree_decl): Add gimple_formal_temp.
2131 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2132 * gimplify.c (pop_gimplify_context): Clear it.
2133 (lookup_tmp_var): Set it, if is_formal.
2134 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2135 Use is_gimple_val for VECTOR. Simplify return value.
2136 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2137 (gimplify_expr): Likewise.
2138 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2139 is_gimple_tmp_rhs for clarity. Update all callers.
2140 (is_gimple_reg_rhs): Simplify logic.
2141 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2142 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2143 (is_gimple_formal_tmp_reg): Similarly.
2144 * tree-gimple.h: Update decls.
2145 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2146 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2147 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2149 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2151 * c4x.c (legitimize_operands): Remove calls to
2152 preserve_subexpressions_p.
2154 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2156 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2157 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2159 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2161 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2162 Objective-C++ extensions.
2163 * gengtype.c (get_file_basename): Match entire subdirectory name
2164 ('cp', 'objc', 'objcp') rather than just its suffix.
2165 (get_base_file_bitmap): Allow for files to belong to more than one
2167 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2168 used by more than one front-end.
2170 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2172 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2173 avoid use of preserve_subexpressions_p.
2175 2004-08-17 Richard Henderson <rth@redhat.com>
2178 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2180 2004-08-17 DJ Delorie <dj@redhat.com>
2182 * doc/extend.texi: Document new xstormy16 attribute.
2184 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2185 (xstormy16_splittable_below100_or_register): New.
2187 (xstormy16_reorg): New.
2188 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2190 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2191 (movhi_internal): Likewise.
2192 (cbhranchhi): Likewise.
2193 (cbhranchhi_neg): Likewise.
2194 (andhi3): Only allow splittable below100 operands.
2196 (peephole2): New and/zero_extend->and peephole.
2197 (peephole2): New load/ior/save->set1 peephole.
2198 (peephole2): New load/and/save->clr1 peephole.
2199 (bclrx, bclrx2, bclr7, bclr15): New.
2200 (bsetx, bsetx2, bset7, bset15): New.
2202 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2203 liberal about acceptable 'B' masks.
2205 * config/stormy16/stormy16-protos.h
2206 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2207 xstormy16_below100_operand, xstormy16_below100_or_register,
2208 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2209 (PREDICATE_CODES): Add new predicates.
2211 * config/stormy16/stormy16.c
2212 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2213 xstormy16_below100_operand, xstormy16_below100_or_register,
2214 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2215 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
2216 (xstormy16_legitimate_address_p): Allow below100 symbols.
2217 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
2218 (xstormy16_expand_move): Leave below100 operands as-is.
2219 (xstormy16_encode_section_info): Encode below100 symbols.
2220 (xstormy16_strip_name_encoding): New.
2221 (xstormy16_print_operand): Print 'b' as shift mask.
2222 (xstormy16_attribute_table): Add below100 attributes.
2223 (xstormy16_handle_below100_attribute): New.
2225 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
2226 (XSTORMY16_SECTION_FUNCTION): New.
2227 (EXTRA_SECTION_FUNCTIONS): Define using the above.
2228 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2229 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
2230 (ASM_OUTPUT_LABELREF): Define.
2232 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
2233 (movhi_internal): Add below100 support.
2234 (andhi3): Add below100 support.
2235 (iorhi3): Add below100 support.
2236 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2238 2004-08-17 James E Wilson <wilson@specifixinc.com>
2240 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
2241 of VOIDmode for comparison code mode.
2242 * config/mips/mips.md: For conditional move patterns, use mode of
2243 first compare operand for comparison mode, instead of VOIDmode.
2245 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
2246 normal and -ffast-math code.
2248 2004-08-17 Mark Mitchell <mark@codesourcery.com>
2251 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
2253 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
2255 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
2257 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
2259 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
2260 for non Darwin targets.
2261 (*call_value_nonlocal_darwin64): Likewise.
2263 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
2265 * config/rs6000/rs6000.c (rs6000_function_value): Check for
2266 altivec mode for altivec return register.
2268 2004-08-17 David Edelsohn <edelsohn@gnu.org>
2270 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
2271 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2272 * config/rs6000/rs6000.md: Include darwin.md.
2273 (builtin_setjmp_receiver): Add DImode case.
2274 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2277 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
2279 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
2281 * tree-vectorizer.h: New File: Same.
2282 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
2283 * common.opt (ftree-vectorize): New flag to enable vectorization.
2284 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
2286 * tree-data-ref.h (init_data_ref): Additional argument.
2287 (array_base_name_differ_p): Moved to tree-data-ref.c.
2288 * tree-data-ref.c (array_base_name_differ_p): Revised.
2289 (initialize_data_dependence_relation): Call array_base_name_differ_p
2290 with an extra argument.
2291 (analyze_all_data_dependences): Same.
2292 (init_data_ref): Additional argument is_read to set DR_IS_READ.
2293 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
2295 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
2296 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
2297 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
2299 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
2300 (tree_ssa_loop_done): Call scev_finalize.
2301 (tree_vectorize): Define the new vectorization pass.
2302 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
2303 size of the vector they support (until support for multiple vector
2304 sizes is added to the vectorizer).
2305 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
2306 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
2307 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
2310 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
2312 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
2314 (generate_protocol_list, handle_impent): Likewise.
2316 2004-08-17 Roger Sayle <roger@eyesopen.com>
2318 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
2319 ensure that call_used_regs is a superset of both fixed_regs and
2320 call_really_used_regs.
2322 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
2325 * arm.md (addsi3_cbranch_scratch): Correct case labels.
2327 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2330 * fold-const.c (fold): Check for integer operand when
2331 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
2332 Pinski <pinskia@physics.uc.edu>.
2334 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2336 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
2337 No need to check if in a cross configuration.
2338 * configure: Regenerate.
2340 * calls.c (precompute_register_parameters):
2341 Inline preserve_subexpressions_p ().
2342 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
2343 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
2345 * expr.c (get_subtarget): Likewise.
2346 * rtl.h (preserve_subexpressions_p): Remove.
2347 * stmt.c (preserve_subexpressions_p): Remove.
2349 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
2350 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
2351 Abort on gimplified cases.
2353 2004-08-16 James E Wilson <wilson@specifixinc.com>
2355 * tree.h (VECTOR_FLOAT_TYPE_P): New.
2356 (FLOAT_TYPE_P): Use it.
2357 * c-typeck.c (build_binary_op): After convert calls, check for
2358 check for ERROR_MARK operands.
2360 2004-08-16 Zack Weinberg <zack@codesourcery.com>
2362 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
2363 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
2364 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
2365 (genobjs static pattern rule): Remove %.c dependency.
2366 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
2367 Rename rules; delete commands; fix dependencies.
2368 (mostlyclean): Do not delete temporary source copies.
2369 * configure.ac: Delete all references to BUILD_PREFIX and
2371 * configure: Regenerate.
2373 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
2374 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
2375 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
2376 with #ifndef GENERATOR_FILE so that nothing from those headers
2379 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
2381 2004-08-16 Adam Nemet <anemet@lnxw.com>
2383 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
2385 2004-08-16 Andrew Pinski <apinski@apple.com>
2387 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
2388 extraneous semicolon.
2390 2004-08-16 Devang Patel <dpatel@apple.com>
2392 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
2393 * print-tree.c (print_node): Print DECL_PRESERVE_P.
2394 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
2395 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
2396 * target.h (struct gcc_target): New member, mark_decl_preserved.
2397 * hooks.c (hook_void_charptr): Rename to ...
2398 (hook_void_constcharptr): ... new name.
2399 * hooks.h (hook_void_charptr): Rename to ..
2400 (hook_void_constcharptr): ... new name.
2401 * tree.h (DECL_PRESERVE_P): New #define.
2402 (struct tree_decl): New member, preserve_flag.
2403 * varasm.c (assemble_start_function): Mark decl preserved.
2404 (assemble_variable): Same.
2405 * darwin.c (darwin_mark_decl_preserved): New function.
2406 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
2407 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
2408 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
2410 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
2412 * c-decl.c (grokdeclarator): Allow for function definition where
2413 innermost declarator has attributes.
2415 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
2417 * except.c (get_exception_filter, build_post_landing_pads,
2418 dw2_build_landing_pads): Use target-specific mode for 'filter'.
2419 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
2420 * target.h (eh_return_filter_mode): New field added.
2421 * targhooks.c (default_eh_return_filter_mode): Defined.
2422 * targhooks.h (default_eh_return_filter_mode): Declared.
2423 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
2425 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2427 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
2428 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
2429 * configure: Regenerate.
2431 2004-08-16 Stan Shebs <shebs@apple.com>
2433 Basic support for 64-bit Darwin.
2434 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2435 (machopic_legitimize_pic_address): Similarly, plus use Pmode
2437 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
2438 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
2439 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
2440 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
2441 (PROCESSOR_DEFAULT64): Define.
2442 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
2444 * config/rs6000/rs6000.md: Include darwin.md.
2445 (builtin_setjmp_receiver): Add DImode case.
2446 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
2448 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
2449 (rs6000_emit_move): Add DImode case to Darwin bits.
2450 (machopic_output_stub): Use .quad if 64-bit.
2451 * invoke.texi: Document -m32 and -m64.
2453 2004-08-16 Janis Johnson <janis187@us.ibm.com>
2455 * doc/extend.texi (AltiVec builtins): Document additional differences
2456 from the Motorola AltiVec PIM.
2458 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2460 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
2461 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
2462 (struct tree_common): Update public_flag documentation.
2464 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2466 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2467 Check for artificial variables, not is_gimple_tmp_var.
2468 * tree-ssa-live.c (var_union): Likewise.
2470 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2472 * calls.c (load_register_parameters): Remove spurious FIXME token.
2474 2004-08-15 Ziemowit Laski <zlaski@apple.com>
2476 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
2477 (c-lang.o): Depend on c-objc-common.h.
2478 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
2479 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
2480 * c-lang.c: Include c-objc-common.h.
2481 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
2482 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
2483 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
2484 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
2485 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
2486 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
2487 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
2488 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
2489 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
2490 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2491 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
2492 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2493 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
2494 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2495 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2496 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
2497 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
2498 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2499 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
2500 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
2501 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
2502 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
2503 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
2504 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
2505 Move to c-objc-common.h.
2506 * c-objc-common.c: Include c-objc-common.h.
2507 * c-objc-common.h: New file.
2509 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
2510 Andrew Pinski <pinskia@physics.uc.edu>
2513 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
2516 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
2518 * tree.h (build_int_cst): New.
2519 (build_int_2): Remove.
2520 * tree.c (build_int_2): Remove.
2521 (build_int_cst): New.
2522 (make_vector_type, build_common_tree_nodes,
2523 build_common_tree_nodes_2): Use build_int_cst.
2524 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2525 expand_builtin_strpbrk, expand_builtin_fputs,
2526 build_string_literal, expand_builtin_printf,
2527 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
2528 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
2529 fold_builtin_isdigit, simplify_builtin_strstr,
2530 simplify_builtin_strpbrk, fold_builtin_fputs,
2531 simplify_builtin_sprintf): Use build_int_cst.
2532 * c-common.c (start_fname_decls, fix_string_type,
2533 c_common_nodes_and_builtins, c_init_attributes,
2534 shorten_compare): Likewise.
2535 * c-decl.c (complete_array_type,
2536 check_bitfield_type_and_width): Likewise.
2537 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2538 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
2539 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2540 * c-typeck.c (really_start_incremental_init, push_init_level,
2541 set_nonincremental_init_from_string): Likewise.
2542 * calls.c (load_register_parameters): Likewise.
2543 * convert.c (convert_to_pointer): Likewise.
2544 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2545 build_fn_info_type, build_ctr_info_value, build_gcov_info):
2547 * except.c (init_eh, assign_filter_values, assign_filter_values):
2549 * expmed.c (store_fixed_bit_field, extract_bit_field,
2550 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2551 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2552 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2553 * expr.c (convert_move, emit_group_load, emit_group_store,
2554 expand_assignment, store_constructor, store_field,
2555 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2556 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2557 invert_truthvalue, optimize_bit_field_compare,
2558 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2559 fold_div_compare, fold, fold_read_from_constant_string,
2560 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
2561 * function.c (assign_parm_setup_block): Likewise.
2562 * stmt.c (shift_return_value, expand_end_case_type,
2563 estimate_case_costs): Likewise.
2564 * stor-layout.c (layout_type, initialize_sizetypes,
2565 set_min_and_max_values_for_integral_type): Likewise.
2566 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2567 reset_evolution_in_loop): Likewise.
2568 * tree-chrec.h (build_polynomial_chrec): Likewise.
2569 * tree-complex.c (build_replicated_const): Likewise.
2570 * tree-eh.c (honor_protect_cleanup_actions,
2571 lower_try_finally_onedest, lower_try_finally_copy,
2572 lower_try_finally_switch): Likewise.
2573 * tree-mudflap.c (mf_build_string, mx_register_decls,
2574 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2575 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2576 * tree-pretty-print.c (dump_generic_node): Likewise.
2577 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2579 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2580 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2581 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2584 * config/alpha/alpha.c (alpha_initialize_trampoline,
2585 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2586 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2587 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2588 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2589 * config/i860/i860.c (i860_va_start): Likewise.
2590 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2591 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2592 mips_gimplify_va_arg_expr): Likewise.
2593 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2594 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2595 add_compiler_branch_island): Likewise.
2596 * config/s390/s390.c (s390_va_start): Likewise.
2597 * config/sh/sh.c (sh_va_start): Likewise.
2598 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2600 * config/xtensa/xtensa.c (xtensa_va_start,
2601 xtensa_gimplify_va_arg_expr): Likewise.
2603 * objc/objc-act.c (build_objc_string_object,
2604 build_objc_symtab_template, init_def_list, init_objc_symtab,
2605 init_module_descriptor, generate_static_references,
2606 build_selector_translation_table, get_proto_encoding,
2607 build_typed_selector_reference, build_selector_reference,
2608 build_next_objc_exception_stuff,
2609 build_method_prototype_list_template, generate_descriptor_table,
2610 generate_protocols, build_protocol_initializer,
2611 build_ivar_list_template, build_method_list_template,
2612 build_ivar_list_initializer, generate_ivars_list,
2613 generate_dispatch_table, generate_protocol_list,
2614 build_category_initializer, build_shared_structure_initializer,
2615 generate_shared_structures, handle_impent,
2616 generate_objc_image_info): Use build_int_cst.
2618 2004-08-15 Ben Elliston <bje@au.ibm.com>
2620 * vec.h: Comment improvements.
2622 2004-08-14 Roger Sayle <roger@eyesopen.com>
2624 * c-common.c (shorten_compare, pointer_int_sum,
2625 c_common_truthvalue_conversion, boolean_increment): Replace calls
2626 to build with calls to buildN.
2627 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2628 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2629 gimplify_switch_stmt): Likewise.
2630 * c-typeck.c (default_function_array_conversion,
2631 build_component_ref, build_array_ref, build_function_call,
2632 pointer_diff, build_unary_op, build_conditional_expr,
2633 build_compound_expr, build_modify_expr, c_finish_goto_label,
2634 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2635 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2636 build_binary_op): Likewise.
2638 2004-08-15 Steven Bosscher <stevenb@suse.de>
2640 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2642 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2644 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2645 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2646 * fixinc/fixincl.x: Rebuilt.
2648 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2650 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2651 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2652 (mips_small_data_pattern_p): Declare.
2653 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2654 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2655 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2656 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2657 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2658 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2659 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2660 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2661 (pc_or_label_operand, call_insn_operand, move_operand)
2662 (consttable_operand, symbolic_operand, general_symbolic_operand)
2663 (global_got_operand, local_got_operand, stack_operand)
2664 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2665 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2666 (mips_small_data_pattern_p): Replace previous small_data_pattern
2667 predicate. Turn into a bool () (rtx) function.
2668 * config/mips/predicates.md: New file.
2669 * config/mips/mips.md: Include it. Use the target-independent
2670 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2671 trap_comparison_operator and equality_op to equality_operator.
2672 Replace uses of small_int with the equivalent const_arith_operand.
2673 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2674 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2675 to fcc_reload_operand.
2676 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2678 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2680 PR libstdc++/17005 partial fix.
2681 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2682 except when generating ANSI/C89 code.
2684 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2686 * c-common.c (shorten_compare): Use force_fit_type directly.
2688 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2689 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2690 Dave Korn <dk@artimi.com>
2692 * doc/install.texi (Building): Avoid duplicate reference to GNU
2694 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2696 2004-08-14 Richard Henderson <rth@redhat.com>
2698 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2699 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2701 2004-08-13 Richard Henderson <rth@redhat.com>
2703 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2704 for constant_call_address_operand.
2705 (call_value_pop_1, call_value_1): Likewise.
2706 (sibcall_value_1, call_value_1_rex64): Likewise.
2708 2004-08-13 James E Wilson <wilson@specifixinc.com>
2710 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2711 Correct mode from SFmode to DFmode.
2713 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2715 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2716 __cstring_object and __image_info sections with the no_dead_strip
2719 2004-08-13 Roger Sayle <roger@eyesopen.com>
2720 David Billinghurst <David.Billinghurst@riotinto.com>
2722 PR libgfortran/15930
2723 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
2724 * fixinc/fixincl.x: Regenerate.
2725 * fixinc/tests/base/internal/math_core.h: New file.
2727 2004-08-13 Richard Henderson <rth@redhat.com>
2729 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
2730 (dbxout_function_end): Remove ifdefs for it.
2731 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2733 2004-08-13 Richard Henderson <rth@redhat.com>
2735 * Makefile.in (insn-preds.o): Depend on TREE_H.
2736 * genpreds.c (write_insn_preds_c): Include tree.h.
2737 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
2738 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
2739 const48_operand, and_operand, or_operand, mode_width_operand,
2740 mode_mask_operand, mul8_operand, const0_operand,
2741 hard_fp_register_operand, hard_int_register_operand,
2742 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
2743 samegp_function_operand, direct_call_operand, small_symbolic_operand,
2744 global_symbolic_operand, call_operand, symbolic_operand,
2745 dtp16_symbolic_operand, dtp32_symbolic_operand,
2746 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
2747 gottp_symbolic_operand, alpha_comparison_operator,
2748 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
2749 signed_comparison_operator, alpha_fp_comparison_operator,
2750 divmod_operator, fix_operator, aligned_memory_operand,
2751 unaligned_memory_operand, reg_or_unaligned_mem_operand,
2752 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
2753 reg_no_subreg_operand, addition_operation): Move to predicates.md.
2754 (reg_or_const_int_operand): Remove. Replace all users with
2755 reg_or_cint_operand.
2756 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
2757 (resolve_reload_operand): Split out of aligned_memory_operand.
2758 * config/alpha/alpha-protos.h: Update for exports.
2759 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
2760 * config/alpha/alpha.md: Include predicates.md.
2761 * config/alpha/predicates.md: New file.
2763 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
2765 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
2766 fields with a pointer to the instruction definition.
2767 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
2768 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
2769 (write_attr_case, write_const_num_delay_slots): Update accordingly.
2770 (write_attr_case, write_const_num_delay_slots): Write the name of
2771 an insn next to its case statement.
2772 * genoutput.c (data): Add a filename field.
2773 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
2774 (output_insn_data): Print the location of each insn definition.
2775 * genrecog.c (write_action): Print the name of an insn above
2776 the statement that returns its code.
2778 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
2780 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
2781 * config/libgloss.h: Likewise.
2782 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
2783 * c4x/c4x-modes.def: Likewise.
2784 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
2785 (c4x_rptb_nop_p): Likewise.
2786 (c4x_rptb_valid_p): Likewise.
2787 (c4x_rptb_insert): Likewise.
2788 (c4x_address_conflict): Likewise.
2789 * config/c4x/c4x.md: Likewise.
2790 * config/frv/frv.md: Likewise.
2791 * config/i386/athlon.md: Likewise.
2792 * config/i386/i386.md: Likewise.
2793 * config/i386/predicates.md: Likewise.
2794 * config/ia64/ia64.c: Likewise.
2795 * config/ia64/itanium1.md: Likewise.
2796 * config/ia64/itanium2.md: Likewise.
2797 * config/iq2000/iq2000.md: Likewise.
2798 * config/mcore/mcore.c: Likewise.
2799 * config/mips/mips.c: Likewise.
2800 * config/mips/r3900.h: Likewise.
2801 * config/mips/sb1.md: Likewise.
2802 * config/pa/milli64.S: Likewise.
2803 * config/pa/pa.c: Likewise.
2804 * config/pa/pa.h: Likewise.
2805 * config/rs6000/8540.md: Likewise.
2807 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
2809 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
2811 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2813 * sh.md (cbranch define_delay) Use cond_delay_slot for
2814 non-anulled condition too.
2816 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2818 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
2819 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2820 any_parallel_operand, lmw_operation, stmw_operation,
2821 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
2822 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
2823 any_parallel_operand.
2824 (return_and_restore_fpregs_{si,di}): Same.
2826 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2828 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
2829 if pred->singleton != PARALLEL, issue a warning and pretend it was.
2830 Also issue a warning for any predicate we don't know about.
2832 2004-08-12 Richard Henderson <rth@redhat.com>
2834 * config/i386/i386.c (internal_label_prefix): Export.
2835 (internal_label_prefix_len, struct ix86_address,
2836 ix86_decompose_address, maybe_get_pool_constant,
2837 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
2838 memory_address_length): Export.
2839 (any_fp_register_operand, fp_register_operand,
2840 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
2841 x86_64_general_operand, x86_64_szext_general_operand,
2842 x86_64_nonmemory_operand, x86_64_movabs_operand,
2843 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2844 x86_64_zext_immediate_operand, const_int_1_31_operand,
2845 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
2846 tls_symbolic_operand, global_dynamic_symbolic_operand,
2847 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
2848 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
2849 constant_call_address_operand, const0_operand, const1_operand,
2850 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
2851 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
2852 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
2853 general_no_elim_operand, nonmemory_no_elim_operand,
2854 index_register_operand, q_regs_operand, flags_reg_operand,
2855 non_q_regs_operand, zero_extended_scalar_load_operand,
2856 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
2857 ix86_comparison_operator, ix86_carry_flag_operator,
2858 fcmov_comparison_operator, promotable_binary_operator,
2859 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
2860 mult_operator, div_operator, arith_or_logical_operator,
2861 memory_displacement_operand, cmpsi_operand, long_memory_operand,
2862 aligned_operand): Move to predicates.md as define_predicates.
2863 (tls_symbolic_operand_1): Remove.
2864 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
2865 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
2866 (legitimize_address): Merge tls_symbolic_operand contents.
2867 (ix86_expand_move): Likewise.
2868 * config/i386/i386-protos.h: Update for exports.
2869 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
2870 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
2871 * config/i386/i386.md: Include predicates.md.
2872 * config/i386/predicates.md: New file.
2874 2004-08-13 Mark Mitchell <mark@codesourcery.com>
2877 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
2879 (i386_pe_mark_dllimport): Likewise.
2880 (i386_pe_encode_section_info): Likewise, when overriding
2881 dllimport attribute.
2883 2004-08-12 Geoffrey Keating <geoffk@apple.com>
2885 * configure.ac: When testing for flex, nm, ar, and bison, check
2886 that they will actually be built.
2887 * configure: Regenerate.
2889 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
2891 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
2892 (MOVE_MAX_PIECES): Define.
2894 2004-08-12 Devang patel <dpatel@apple.com>
2896 * dbxout.c (dbxout_begin_prologue): New function.
2897 (dbx_debug_hooks): Use new begin prologue hook.
2898 (dbxout_function_end): Emit N_ENSYM.
2899 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
2901 2004-08-12 Janis Johnson <janis187@us.ibm.com>
2903 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
2906 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
2909 * doc/extend.texi (AltiVec builtins): Fix description for recent
2910 changes. Update operation list to match current support.
2912 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
2914 * config/s390/s390.c (struct s390_frame_layout): New struct as element
2915 of struct machine_function.
2916 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
2918 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
2920 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
2921 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
2922 (s390_frame_area, s390_register_info): New functions.
2923 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
2925 (s390_return_addr_rtx, s390_return_address_offset)
2926 (s390_va_start, s390_gimplify_va_arg)
2927 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
2929 (s390_frame_info): Functionality partly moved to s390_register_info.
2930 Made adaptions for new stack layout.
2931 (save_gprs, restore_gprs): Changed meaning of second parameter and
2932 adapted all callers.
2934 * config/s390/s390.h (s390_backchain_string): New global variable.
2935 (MASK_BACKCHAIN): Removed definition.
2936 (TARGET_BACKCHAIN): Changed check.
2937 (TARGET_KERNEL_BACKCHAIN): New macro.
2938 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
2939 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
2941 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
2943 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
2944 as condition. Adjusted for new stack layout.
2946 * doc/invoke.texi: Added documentation for new option
2947 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
2950 2004-08-12 Paul Brook <paul@codesourcery.com>
2952 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
2953 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
2955 2004-08-12 David Daney <ddaney@avtrex.com>
2957 * java/gcj.texi: Add subsection on signal usage.
2959 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2961 * expr.c (move_by_pieces): Set alignment for move to minimum of
2962 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
2963 alignment, but not less than the original alignment.
2964 (move_by_pieces_ninsns): Same.
2965 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
2966 (store_by_pieces_1): Same.
2968 2004-08-12 Diego Novillo <dnovillo@redhat.com>
2970 PR tree-optimization/16867
2971 * tree.c (is_global_var): New function.
2972 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
2974 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
2976 (is_global_var): Declare.
2977 * tree-dfa.c (dump_variable): Display global and addressable
2979 (add_referenced_var): Clarify documentation when marking
2980 variables call-clobbered.
2981 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
2982 instead of needs_to_live_in_memory.
2983 (mark_call_clobbered): If the variable is a tag, mark it
2985 * tree-gimple.c (is_gimple_reg): Don't check for
2987 (is_gimple_non_addressable): Likewise.
2988 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
2989 needs to be marked call-clobbered.
2990 (setup_pointers_and_addressables): Call is_global_var instead
2991 of needs_to_live_in_memory.
2992 * tree-ssa-dce.c (need_to_preserve_store): Remove.
2993 Update all users with is_global_var.
2994 (mark_stmt_if_obviously_necessary): Fix processing of aliased
2995 stores. Don't check the virtual definitions. Rather, check
2996 whether the store is going into global memory.
2997 (find_obviously_necessary_stmts): Get the symbol from the PHI
2999 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3000 clobbering may-defs if the call does not have side effects.
3002 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3005 * output.h (default_function_rodata_section,
3006 default_no_function_rodata_section): New prototypes.
3007 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3008 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3009 (TARGET_ASM_OUT): Add it.
3010 * varasm.c (default_function_rodata_section,
3011 default_no_function_rodata_section): New functions.
3012 * final.c (final_scan_insn): Call
3013 targetm.asm_out.function_rodata_section instead of
3014 readonly_data_section.
3015 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3016 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3017 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3018 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3020 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3021 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3023 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3025 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3026 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3027 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3029 2004-08-12 Paul Brook <paul@codesourcery.com>
3031 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3033 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3036 2004-08-12 Ben Elliston <bje@au.ibm.com>
3039 * config/rs6000/altivec.h: Change vector to __vector throughout.
3040 (Except for the `vector' macro itself).
3042 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3044 * genpreds.c: Add capability to generate predicate bodies as
3045 well as function prototypes. Write function prototypes for
3046 the generic predicates too.
3047 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3048 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3049 (write_match_code, write_predicate_expr, write_one_predicate_function)
3050 (parse_option): New functions.
3051 (output_predicate_decls): Delete.
3052 (main): Read the machine description, process DEFINE_PREDICATE or
3053 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3056 * genrecog.c (struct decision_test): Replace index with
3057 struct pred_data pointer.
3058 (next_index): Remove, unused.
3059 (pred_table, preds, special_mode_pred_table): Delete.
3060 (compute_predicate_codes, process_define_predicate): New functions.
3061 (validate_pattern, add_to_sequence, write_switch): Update for
3062 new data structures.
3063 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3064 Check both error_count and have_error.
3066 * gensupport.c (in_fname, first_predicate): New globals.
3067 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3068 (predicate_table, last_predicate, old_pred_table)
3069 (old_special_pred_table): New statics.
3070 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3071 (add_predicate, init_predicate_table): New functions.
3072 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3073 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3074 it or max_include_len. Call init_predicate_table.
3075 (read_rtx): Run the predicate queue after the attribute queue
3076 but before all the others.
3077 * gensupport.h (in_fname, struct pred_data, first_predicate)
3078 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3079 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3080 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3081 * dummy-conditions.c: Don't include bconfig.h, system.h,
3082 coretypes.h, tm.h, or system.h. Do include stddef.h.
3083 Duplicate declaration of struct c_test from gensupport.h.
3085 * Makefile.in (OBJS-common): Add insn-preds.o.
3086 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3087 (insn-preds.c, insn-preds.o): New rules.
3088 (s-preds): Also generate insn-preds.c.
3089 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3090 Update dependencies.
3091 (print-rtl.o, print-rtl1.o): Correct dependencies.
3093 * recog.h: Delete prototypes of predicate functions.
3095 * doc/md.texi (Predicates): New section with complete
3096 documentation of operand/operator predicates. Remove some
3097 incomplete documentation of predicates from other places.
3098 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3099 PREDICATE_CODES; indicate that both are deprecated in favor
3100 of define_predicate/define_special_predicate.
3102 * config/ia64/ia64.c: All predicate function definitions moved
3104 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3105 (ia64_expand_load_address, ia64_expand_move):
3106 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3108 * config/ia64/ia64.md: All predicates now defined here.
3109 (symbolic_operand): Is now a special predicate.
3111 * config/ia64/ia64.h: Declare ia64_section_threshold.
3112 (PREDICATE_CODES): Delete.
3114 2004-08-12 Richard Henderson <rth@redhat.com>
3116 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3117 * c-semantics.c (add_stmt): Set it.
3118 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3119 before instantiating a variable sized type.
3121 2004-08-12 Richard Henderson <rth@redhat.com>
3123 * stor-layout.c (round_up, round_down): Move ...
3124 * fold-const.c (round_up, round_down): ... here. Use
3125 multiple_of_p to avoid any arithmetic at all.
3127 2004-08-12 Richard Henderson <rth@redhat.com>
3129 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3130 (gimplify_init_ctor_preeval_1): New.
3131 (gimplify_init_ctor_preeval): New.
3132 (gimplify_init_ctor_eval): New.
3133 (gimplify_init_constructor): Use them. Always gimplify the LHS
3136 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3138 (This patch is part of merge of objc-improvements-branch
3141 * doc/frontends.texi: Mention Objective-C++ in addition to
3143 * doc/install.texi: Add 'obj-c++' to list of configurable
3145 * doc/invoke.texi: Rename Objective-C option headings to
3146 indicate they also apply to Objective-C++. List file
3147 extensions for Objective-C++ sources. Mention that
3148 ObjC and ObjC++ compilations may also use C and C++ options,
3149 respectively. Point users to doc/standards.texi for
3150 further info on ObjC and ObjC++.
3151 * doc/sourcebuild.texi: Mention the objcp/ directory and
3152 the Objective-C++ sources it contains.
3153 * doc/standards.texi: Update link to Apple ObjC site;
3154 add link to gcc readings.html WWW doc.
3156 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3158 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3159 and 2004-07-14 changes.
3161 2004-08-12 Paul Brook <paul@codesourcery.com>
3163 * doc/invoke.texi: Fix typo.
3165 2004-08-11 Devang Patel <dpatel@apple.com>
3167 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3168 and -no_dead_strip_inits_and_terms.
3170 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3171 -no_dead_strip_inits_and_terms.
3173 2004-08-11 Paul Brook <paul@codesourcery.com>
3175 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3176 (arm_load_pic_register): ... to this.
3177 * config/arm/arm.c (arm_finalize_pic): Rename ...
3178 (arm_load_pic_register): ... to this. Always output insns at the
3179 current location. Load via low reg in thumb mode.
3180 (arm_expand_prologue): Call arm_load_pic_register.
3181 (thumb_expand_prologue): Ditto.
3182 * config/arm/arm.h (FINALIZE_PIC): Remove.
3183 * config/arm/arm.md (builtin_setjmp_receiver): Call
3184 arm_load_pic_register.
3186 2004-08-11 Paul Brook <paul@codesourcery.com>
3188 * arm.c (thumb_force_lr_save): Add prototype.
3189 (thumb_compute_save_reg_mask): New function.
3190 (thumb_find_work_register): New function.
3191 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3192 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3193 Don't clobber r3 when removing pretend args.
3194 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3195 (thumb_output_function_prologue): Use new functions.
3196 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3197 * arm.h (THUMB_REG_PUSHED_P): Remove.
3199 2004-08-11 James E Wilson <wilson@specifixinc.com>
3201 PR rtl-optimization/16490
3202 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3203 global_live_at_end for new basic block if already set for other blocks.
3205 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3207 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3209 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3210 (mfcr rlwinm rlwinm patterns): Set length to 12.
3212 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3214 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
3215 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
3216 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
3217 (start_ssa_stmt_operands): Delete.
3218 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
3219 struct stmt_operands_d.
3220 (build_ssa_operands): New extern entry point.
3221 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
3222 building code, replace with create_ssa_artficial_load_stmt().
3223 * tree-ssa-operands.c (struct voperands_d): Delete.
3224 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
3225 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
3226 (free_uses, free_defs, free_vuses, free_v_may_defs,
3227 free_v_must_defs): Remove dealloc parameter.
3228 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
3229 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
3230 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
3231 vector comparisons, ssa_name reuse, and allocations here.
3232 (verify_start_operands): Delete.
3233 (finalize_ssa_stmt_operands): Set new operands by calling finalize
3235 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
3236 (append_def, append_usei): Simplify to simple accumulation.
3237 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
3238 duplicates and simple accumulation.
3239 (free_ssa_operands): Free vectors in a stmt_operand structure.
3240 (build_ssa_operands): New. Create a new stmt_operand structure from
3241 a stmt and an old set of stmt_operands.
3242 (get_stmt_operands): Simplify and call build_ssa_operands.
3243 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
3244 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
3245 add_call_read_ops): Don't pass prev_vops around anymore.
3246 (note_addressable): Return if no stmt annotation.
3247 (copy_virtual_operands): Access v_may_def operands through a struct.
3248 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
3249 hash tables without treating the stmt as a real stmt.
3250 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
3251 v_may_def def and use through a struct instead of 2 array elements.
3252 (struct v_may_def_optype_d): Use v_may_def_operand_type.
3253 (struct stmt_operands_d): New. Struct for storing all operand vectors.
3255 2004-08-11 Nick Clifton <nickc@redhat.com>
3257 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
3258 this funciton's behaviour. Return true when the current function
3259 has a section attribute and -mlong-calls is in effect.
3260 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
3261 short-call marker when -mlong-calls is in effect and the function
3262 has a section attribute.
3264 2004-08-10 Zack Weinberg <zack@codesourcery.com>
3266 * stmt.c (expand_return): If asked to return the RESULT_DECL,
3267 just call expand_value_return on result_rtl.
3269 2004-08-10 Richard Henderson <rth@redhat.com>
3271 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
3272 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
3273 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
3274 (add_location_or_const_value_attribute): ... not here. Use
3275 loc_descriptor_from_tree if possible.
3276 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
3277 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
3279 (loc_descriptor_from_tree): New. Update callers.
3280 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
3281 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
3282 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
3283 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
3284 and BUILT_IN_STACK_RESTORE.
3285 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
3286 * stmt.c (expand_stack_alloc): Remove.
3287 * tree-mudflap.c (mx_register_decls): Don't look for
3288 BUILT_IN_STACK_ALLOC.
3289 * tree-nested.c (convert_local_reference): Likewise.
3290 * tree.h (DECL_VALUE_EXPR): New.
3292 2004-08-10 Richard Henderson <rth@redhat.com>
3294 * stor-layout.c (round_up): Check for 0/1 before dividing.
3295 (round_down): Likewise.
3297 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
3299 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3301 * config.gcc (arm*-*-eabi*): New target.
3302 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
3303 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3304 * expmed.c (expand_divmod): Try a two-valued divmod function as a
3306 * gthr.h: Remove bogus tokens at end of #pragma.
3307 * optabs.c (expand_twoval_binop_libfunc): New function.
3308 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
3309 (prepare_float_lib_cmp): Try reversing the condition.
3310 (debug_optab_libfuncs): New function.
3311 * optabs.h (expand_twoval_binop_libfunc): Declare.
3312 * config/arm/arm.c (arm_init_libfuncs): New function.
3313 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
3314 (TARGET_INIT_LIBFUNCS): Define it.
3315 * config/arm/arm.h (TARGET_BPABI): New macro.
3316 * config/arm/arm-protos.h
3317 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
3318 * config/arm/bpabi.S: New file.
3319 * config/arm/bpabi.c: Likewise.
3320 * config/arm/bpabi.h: Likewise.
3321 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
3322 (__aeabi_drsub): Likewise.
3323 (__aeabi_dsub): Likewise.
3324 (__aeabi_dadd): Likewise.
3325 (__aeabi_ui2d): Likewise.
3326 (__aeabi_i2d): Likewise.
3327 (__aeabi_f2d): Likewise.
3328 (__aeabi_dmul): Likewise.
3329 (__aeabi_ddiv): Likewise.
3330 (__aeabi_cdrcmple): Likewise.
3331 (__aeabi_cdcmpeq): Likewise.
3332 (__aeabi_cdcmple): Likewise.
3333 (__aeabi_dcmpeq): Likewise.
3334 (__aeabi_dcmplt): Likewise.
3335 (__aeabi_dcmple): Likewise.
3336 (__aeabi_dcmpge): Likewise.
3337 (__aeabi_dcmpgt): Likewise.
3338 (__aeabi_dcmpun): Likewise.
3339 (__aeabi_d2iz): Likewise.
3340 (__aeabi_d2uiz): Likewise.
3341 (__aeabi_d2f): Likewise.
3342 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
3343 (__aeabi_frsub): Likewise.
3344 (__aeabi_fsub): Likewise.
3345 (__aeabi_fadd): Likewise.
3346 (__aeabi_ui2f): Likewise.
3347 (__aeabi_i2f): Likewise.
3348 (__aeabi_fmul): Likewise.
3349 (__aeabi_fdiv): Likewise.
3350 (__aeabi_cfrcmple): Likewise.
3351 (__aeabi_cfcmpeq): Likewise.
3352 (__aeabi_cfcmple): Likewise.
3353 (__aeabi_fcmpeq): Likewise.
3354 (__aeabi_fcmplt): Likewise.
3355 (__aeabi_fcmple): Likewise.
3356 (__aeabi_fcmpge): Likewise.
3357 (__aeabi_fcmpgt): Likewise.
3358 (__aeabi_fcmpun): Likewise.
3359 (__aeabi_f2iz): Likewise.
3360 (__aeabi_f2uiz): Likewise.
3361 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
3362 (__aeabi_uidivmod): New function or alias.
3363 (__aeabi_idivmod): Likewise.
3364 (__aeabi_idiv0): Likewise.
3365 (__aeabi_ldiv0): Likewise.
3366 (__aeabi_llsr): Likewise.
3367 (__aeabi_lasr): Likewise.
3368 (__aeabi_llsl): Likewise.
3369 (bpabi.S): Include it.
3370 * config/arm/libgcc-bpabi.ver: New file.
3371 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
3372 (LINK_SPEC): Remove.
3373 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
3375 * config/arm/t-bpabi: New file.
3376 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
3377 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3379 2004-08-10 David Edelsohn <edelsohn@gnu.org>
3381 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
3382 * config/rs6000/rs6000.md (clrmemsi): New pattern.
3383 * config/rs6000/rs6000.c (expand_block_clear): New function.
3384 (expand_block_move): Convert alignment to bits. Use SImode and
3385 HImode for unaligned addresses if not STRICT_ALIGNMENT.
3387 2004-08-10 Caroline Tice <ctice@apple.com>
3389 * varasm.c (unlikely_section_label): New global variable.
3390 (unlikely_text_section_name): New global variable.
3391 (text_section): Remove alignment statement.
3392 (unlikely_text_section): Remove alignment statement; use
3393 unlikely_section_label rather than hard-coded string.
3394 (assemble_start_function): Initialize unlikely_section_label and
3395 unlikely_text_section_name; make sure cold section is properly
3396 aligned at start of function; output unlikely_section_label if
3399 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
3401 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
3402 * config/s390/s390.c (s390_canonicalize_comparison): New function.
3403 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
3404 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
3405 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
3406 ("*tmqi_mem"): Remove SUBREG from pattern.
3407 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
3408 ("*andsi3_cconly"): Likewise.
3410 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
3413 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
3415 2004-08-10 Janis Johnson <janis187@us.ibm.com>
3417 * doc/sourcebuild.texi (compat testing): Document available test
3418 framework commands. Use the preferred spelling of DejaGnu.
3420 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
3422 * lambda.h: Add matrix type, and prototypes for remainder of
3423 matrix and vector functions.
3424 (lambda_vector_mult_const): New function.
3425 (lambda_vector_negate): Ditto.
3426 (lambda_vector_add): Ditto.
3427 (lambda_vector_add_mc): Ditto.
3428 (lambda_vector_copy): Ditto.
3429 (lambda_vector_zerop): Ditto.
3430 (lambda_vector_equal): Ditto.
3431 (lambda_vector_min_nz): Ditto.
3432 (lambda_vector_first_nz): Ditto.
3433 (lambda_vector_matrix_mult): Ditto.
3434 * lambda-mat.c: New file.
3435 * Makefile.in (lambda-mat.o): New.
3437 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
3439 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
3440 after linking stmt into the program.
3441 (bsi_remove): Don't call modify_stmt.
3442 * tree-complex.c (update_complex_assignment,
3443 expand_complex_comparison): Call modify_stmt after changing the stmt.
3444 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
3446 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
3447 the stmt, and only if needed.
3448 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
3450 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
3451 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
3452 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
3453 (eliminate_redundant_computations): Don't pass an annotation. Call
3454 modify_stmt rather than setting the annotation directly.
3455 (record_equivalences_from_stmt): Remove unused local 'j'.
3456 (cprop_operand): Take a stmt rather than an annotation as a parameter.
3458 (cprop_into_stmt): Pass stmt rather than annotation.
3459 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
3460 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
3462 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
3464 2004-08-10 Jason Merrill <jason@redhat.com>
3467 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
3470 2004-08-10 Geoffrey Keating <geoffk@apple.com>
3472 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
3475 2004-08-10 Roger Sayle <roger@eyesopen.com>
3477 * config/mips/mips.md: New reciprocal square root patterns that
3478 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
3480 2004-08-10 Paul Brook <paul@codesourcery.com>
3482 * config/arm/arm-protos.h (arm_set_return_address,
3483 thumb_set_return_address): Add prototypes.
3484 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
3485 * config/arm/arm.c (arm_compute_func_type,
3486 use_return_insn, arm_compute_save_reg0_reg12_mask,
3487 arm_compute_save_reg_mask, arm_output_function_prologue,
3488 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
3489 current_function_calls_eh_return.
3490 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
3492 (arm_set_return_address, thumb_set_return_address): New functions.
3493 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
3494 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
3495 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
3496 (epilogue): Use the stackadj register.
3497 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
3499 2004-08-10 Jakub Jelinek <jakub@redhat.com>
3502 * expr.c (move_by_pieces_ninsns): Add max_size argument.
3503 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
3504 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
3505 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
3506 but using MOVE_RATIO.
3507 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
3508 (can_store_by_pieces): Change max_size type to unsigned int.
3509 (store_by_pieces_1): Likewise. Pass max_size to
3510 move_by_pieces_ninsns.
3511 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
3512 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
3513 to move_by_pieces_ninsns.
3514 (STORE_BY_PIECES_P): Define.
3515 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
3516 to move_by_pieces_ninsns.
3517 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
3519 * config/i386/i386.h (CLEAR_RATIO): Define.
3521 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3523 * expr.c (expand_expr_real_1): Add back code that was not dead.
3525 2004-08-09 Andrew Pinski <apinski@apple.com>
3527 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
3528 which is found to be compatible before returning the aliasing set.
3530 2004-08-09 Daniel Jacobowitz <dan@debian.org>
3532 * ggc-zone.c (struct alloc_zone): Add statistics counters.
3533 (always_collect): New flag.
3534 (ggc_alloc_zone_1): Update statistics support. Don't include
3535 overhead in allocated counter.
3536 (sweep_pages): Update allocated counter for large pages. Don'y
3538 (ggc_collect_1): Always collect.
3539 (ggc_collect): Honor always_collect flag. Sum all zones to decide
3541 (SCALE, LABEL): New macros.
3542 (ggc_print_statistics): Add statistics support.
3544 2004-08-09 Roger Sayle <roger@eyesopen.com>
3546 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
3547 (init_expmed): Fix potential overrun problem with "all.reg".
3548 (expand_sdiv2_pow2): Add an alternate implementation for signed
3549 division, if the target provides a suitable conditional move insn.
3551 2004-08-09 Paul Brook <paul@codesourcery.com>
3552 Richard Henderson <rth@redhat.com>
3554 * unwind-dw2.c (uw_install_context_1): Update target saved stack
3557 2004-08-09 Geoffrey Keating <geoffk@apple.com>
3559 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
3560 Check DATA limit only if there's no AS limit. Ignore insanely
3562 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
3563 but take care that the AS limit isn't overrun.
3564 * doc/invoke.texi: Update documentation of min-heapsize parameter.
3566 2004-08-09 Jeff Law <law@redhat.com>
3568 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
3569 (tree-ssa-threadupdate.o): Add dependencies.
3570 * tree-ssa-threadupdate.c: New file.
3571 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
3572 (rewrite_vars_out_of_ssa): Remove prototype.
3573 (cleanup_tree_cfg): Returns a bool.
3574 * tree.h (thread_through_all_blocks): Prototype.
3575 * tree-outof-ssa.c (SSANORM_*): Move into here.
3576 (remove_ssa_form): Now static.
3577 (rewrite_vars_out_of_ssa): Kill.
3578 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
3579 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
3580 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
3581 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3582 anything was changed.
3583 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3584 from the PHI's annotation rather than the edge associated with
3586 * tree-ssa-dom.c (redirection_edges): Kill.
3587 (redirect_edges_and_update_ssa_graph): Kill.
3588 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3589 for blocks anymore. Do not initialize redirection_edges.
3590 Call thread_through_all_blocks. Simplify code for cleanup
3591 of the CFG and iterating. No longer call cleanup_tree_cfg
3592 outside the iteration loop.
3593 (thread_across_edge): No longer mess with forwardable blocks.
3595 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3597 * explow.c (memory_address): Use memory_address_p.
3598 * recog.c (general_operand): Likewise.
3599 * regrename.c: No need to define REG_OK_STRICT.
3601 2004-08-09 Steven Bosscher <stevenb@suse.de>
3603 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3605 * gcse.c: Include timevar.h.
3606 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3607 and global_copy_prop_count.
3608 (local_const_prop_count, local_copy_prop_count): New static globals.
3609 (gcse_main): Set the right timevar for each pass.
3610 (cprop_jump): Increment global_const_prop_count when a constant is
3611 propagated. Add "GLOBAL" to dump output.
3612 (cprop_insn): Increment global_const_prop_count when a constant is
3613 propagated, or global_copy_prop_count when a copy is propagated.
3614 (do_local_cprop): Likewise for local_const_prop_count and
3615 local_copy_prop_count.
3616 (one_cprop_pass): Initialize const/cprop counters to zero.
3617 Print out results of local and global const/cprop separately.
3618 (bypass_block): Break over-length line.
3619 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3620 for bb-reorder.o and tracer.o.
3622 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3624 * Makefile.in (GTFILES): Remove stmt.c
3625 (stmt.o): Do not depend on gt-stmt.h.
3626 * emit-rtl.c (emit_line_note): Do not call
3627 set_file_and_line_for_stmt.
3628 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3630 * function.c (free_after_parsing): Do not free STMT field.
3631 (allocate_struct_function): Do not call init_stmt_for_function.
3632 (assign_stack_temp_for_type): Do not accept values of keep
3634 (init_temp_slots): Do not initialize removed variables.
3635 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3636 and X_VAR_TEMP_SLOT_LEVEL fields.
3637 * rtl.h (set_file_and_line_for_stmt): Remove.
3638 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3639 struct stmt_status, cond_stack, case_stack, nesting_stack,
3640 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3641 same_case_target_p, init_stmt_for_function, emit_nop,
3642 expand_start_cond, expand_start_elseif, expand_start_else,
3643 expand_elseif, expand_end_cond): Remove.
3644 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3645 (expand_start_case, expand_end_case_type): Remove, merge into...
3646 (expand_case): ... this one, including other bits from
3647 expand_expr_real_1. Inline same_case_target_p. Turn members
3648 of CASE_STACK into local variables.
3649 (emit_case_bit_tests): Inline same_case_target_p.
3650 (add_case_node): Add HEAD argument, return new head of the list,
3651 do not handle default label here.
3652 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3653 expand_start_elseif, current_nesting_level, expand_start_case,
3654 expand_end_case_type, expand_end_case, add_case_node,
3655 init_stmt_for_function, expand_elseif): Remove prototypes.
3656 (expand_case): Add prototype.
3658 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3660 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3662 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3664 * expr.c (var_rtx): Remove.
3665 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3666 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3667 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3669 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3670 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3671 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3673 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3674 Ayal Zaks <zaks@il.ibm.com>
3676 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3677 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3678 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3679 when -freschedule-modulo-scheduled-loops flag is not specified.
3680 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3681 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3682 More accurate placing of insn in row of partial schedule.
3683 (ps_insn_find_column): New function.
3684 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3685 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3686 (schedule_region): Use sched_is_disabled_for_current_region_p.
3687 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3689 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3691 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3694 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3696 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3697 gen_strset for 64bit target.
3699 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3701 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3703 2004-08-07 Jason Merrill <jason@redhat.com>
3705 Make return in memory explicit.
3706 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3707 (assign_parm_find_data_types): Remove code for old front end
3708 invisible reference handling.
3709 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3710 (expand_function_end): Likewise.
3711 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3713 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3714 (declare_return_variable): Handle DECL_BY_REFERENCE.
3715 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3716 (cp_genericize_r): Use convert_from_reference.
3717 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3718 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3720 * c-common.c (c_warn_unused_result): Check TREE_USED before
3721 warning about a CALL_EXPR with an unused value.
3723 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3725 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
3726 to the compiler. Use -fshort-wchar by default.
3728 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
3730 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
3731 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
3733 * doc/invoke.texi (param): Document min-crossjump-insns.
3735 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
3738 * c.opt (Wmissing-field-initializers): New option.
3739 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
3740 * c-typeck.c (pop_init_level): Guard the missing field warning with
3741 warn_missing_field_initializers rather than extra_warnings.
3742 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
3743 some of the explanation from...
3744 (-Wextra): ...here. Say that the missing field warning can be
3745 seperately controlled by -Wmissing-field-initializers.
3747 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
3749 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
3750 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
3751 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
3752 * tree.def (ENTRY_VALUE_EXPR): Remove.
3754 2004-08-06 Jakub Jelinek <jakub@redhat.com>
3756 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
3757 the places where it is actually needed. Don't use repz; stosb
3758 for -Os with sufficiently small constant sizes.
3759 For sufficiently small repz; stos{l,q} repeat counts use a sequence
3760 of stos{l,q} instructions instead.
3762 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3764 PR tree-optimization/16807
3765 * loop-iv.c (dump_iv_info): Dump invariants correctly.
3766 (iv_subreg, iv_extend): Express value of invariant purely in
3769 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3771 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
3772 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
3774 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
3776 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
3777 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
3779 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
3780 pattern until reload is finished to allow better code generation
3781 and split them completely into separate instrunctions.
3782 (*andsi3_split): New pattern.
3784 2004-08-05 Mark Mitchell <mark@codesourcery.com>
3786 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
3787 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
3788 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3789 * tree.h (handle_dll_attribute): Declare. Test
3790 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3791 * c-common.h (c_determine_visibility): Declare.
3792 * c-common.c (c_determine_visibility): New function.
3793 * c-decl.c (finish_decl): Use it.
3794 (finish_function): Likewise.
3795 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
3796 zero, by default. Use #if, not #ifdef, to test it.
3797 * config/arm/arm.c (arm_attribute_table): Use
3798 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
3800 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
3801 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3803 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
3804 * config/i386/i386.c (ix86_attribute_table): Use
3805 handle_dll_attribute for dllimport/dllexport. Test
3806 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3807 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
3808 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3810 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
3812 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3814 * doc/extend.texi (dllexport): Clarify and correct documentation.
3815 (dllimport): Likewise.
3816 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
3817 handle_dll_attribute.
3819 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3821 * tree-ssa-loop-manip.c: New file.
3822 * Makefile.in (tree-ssa-loop-manip.o): Add.
3823 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
3825 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
3827 (tree_ssa_loop_done): Verify loop closed ssa form.
3828 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
3830 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3832 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
3833 pa_asm_output_aligned_local): New functions.
3834 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
3835 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
3836 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
3837 pa_asm_output_aligned_common.
3838 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3839 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
3840 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3841 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3842 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
3843 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3844 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3845 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
3848 2004-08-05 Andrew Pinski <apinski@apple.com>
3850 * objc/objc-act.c (build_objc_string_object): Mark the address
3851 expression as constant.
3853 2004-08-05 David Edelsohn <edelsohn@gnu.org>
3855 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
3856 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
3857 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
3859 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3861 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
3862 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
3863 out, and associated obsolete comments.
3865 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
3867 * tree.h (force_fit_type): Return a tree, take three flags.
3868 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
3869 TREE_CONSTANT_OVERFLOW here.
3870 (int_const_binop, const_binop): Adjust.
3871 (size_int_type): Do sign extension here.
3872 (fold_convert_const, optimize_bit_field_compare,
3873 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
3874 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
3875 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
3877 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3879 PR tree-optimization/16864
3880 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
3881 for ssa names without default_def.
3883 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
3885 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
3886 frame pointer, restore eax with an ebp-relative address.
3888 2004-08-04 Geoffrey Keating <geoffk@apple.com>
3891 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
3892 * c-common.h (make_rtl_for_local_static): Delete.
3893 * c-decl.c (shadow_tag_warned): Clean up comment.
3894 (finish_decl): Clean up spacing. Use set_user_assembler_name when
3895 appropriate. Don't pass asmspec to rest_of_decl_compilation.
3896 * c-semantics.c (make_rtl_for_local_static): Delete.
3897 * expr.c (init_block_move_fn): Use set_user_assembler_name.
3898 (init_block_clear_fn): Likewise.
3899 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
3900 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
3901 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
3902 * tree.h (make_decl_rtl): Remove second parameter.
3903 (set_user_assembler_name): New.
3904 * varasm.c (set_user_assembler_name): New.
3905 (make_decl_rtl): Remove second parameter. Update callers in many
3908 2004-08-05 Adam Nemet <anemet@lnxw.com>
3910 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
3911 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
3913 * gthr-lynx.h: New file.
3914 * config/lynx-ng.h: Remove file.
3915 * config/lynx.h: Update to LynxOS 4.0.
3916 * config/t-lynx: New file.
3917 * config/i386/lynx-ng.h: Remove file.
3918 * config/i386/lynx.h: Update to LynxOS 4.0.
3919 * config/rs6000/lynxbase.h: Remove file.
3920 * config/rs6000/lynx.h: Update to LynxOS 4.0.
3921 * config/rs6000/t-lynx: New file.
3922 * doc/install.texi (Options specification): Remove reference to
3923 LynxOS from systems where --with-gnu-as makes a difference.
3925 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3927 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
3929 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
3931 (c_cpp_builtins): Call it.
3932 * doc/cpp.texi: Update.
3934 2004-08-04 David Edelsohn <edelsohn@gnu.org>
3936 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
3939 2004-08-04 Jan Hubicka <jh@suse.cz>
3941 * basic-block.h (profile_staus): New global variable.
3942 * cfg.c (profile_status): Declare.
3943 (check_bb_profile): Break out from ....; use profile_status
3944 (dump_flow_info): ... here.
3945 * cfgbuild.c (find_basic_blocks): Set profile_status.
3946 * cfgexpand.c (tree_expand_cfg): Likewise.
3947 * predict.c (estimate_probability): Likewise.
3948 * profile.c (branch_prob): Likewise.
3949 * tree-cfg.c (build_tree_cfg): Likewise.
3950 (dump_function_to_file): Use check_bb_profile.
3951 * tree-pretty-print (dump_bb_header): Likewise.
3952 * tree-profile.c (do_tree_profiling): Cleanup.
3954 2004-08-04 Zack Weinberg <zack@codesourcery.com>
3956 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
3957 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
3958 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
3959 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
3960 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
3961 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
3962 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
3963 (ggc-none.o, errors.o): Move rule to generators section;
3964 correct dependencies.
3965 (min-insn-modes.o): Move rule to generators section; remove
3966 unnecessary explicit command; correct dependencies.
3967 (print-rtl.o, print-rtl1.o): Correct dependencies.
3968 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
3969 (mostlyclean): Update.
3971 * errors.c: Include bconfig.h not config.h. Correct comment.
3972 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
3973 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
3974 * print-rtl.c: Don't include tm_p.h.
3976 * rtl.h: Move forward-decl of struct function down where it's
3977 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
3978 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
3980 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3981 Jeff Law <law@redhat.com>
3983 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
3984 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
3985 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
3986 manipulate the duplicated ssa names.
3987 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
3988 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
3989 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
3991 (release_ssa_name): Do not release ssa names that may have multiple
3993 * tree.h (release_ssa_name_force, mark_for_rewrite,
3994 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
3995 marked_ssa_names): Declare.
3996 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
3997 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
3998 Update call to rewrite_ssa_into_ssa.
4000 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4002 * defaults.h (TARGET_DECLSPEC): New macro.
4003 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4004 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4005 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4006 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4008 (TARGET_DECLSPEC): Define.
4009 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4011 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4013 (TARGET_DECLSPEC): Define.
4014 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4016 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4018 * doc/tm.texi (TARGET_DECLSPEC): Document.
4020 * doc/extend.texi: Fix typo in comment.
4022 2004-08-04 Paul Brook <paul@codesourcery.com>
4024 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4025 (TARGET_CXX): Use it.
4026 * target.h (struct gcc_target): Add cdtor_returns_this.
4027 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4028 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4029 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4031 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4033 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4034 low/high pair. Do range checking directly.
4035 (interpret_integer): Adjust.
4037 2004-08-04 Nick Clifton <nickc@redhat.com>
4039 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4041 * doc/invoke.texi: Document this new switch and also the -mrenesas
4044 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4046 * cfglayout.c (insn_locators_initialize): Update the current
4047 location before initializing a location.
4049 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4051 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4052 (dbxout_function_end): Return after emitting the "Lscope" symbol
4053 under the same conditions that this function formerly wasn't called.
4054 Add explanatory comments.
4057 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4061 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4062 functions, broken out of dbxout_block.
4063 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4064 stabs too, if it contains symbols. Use the begin_label and
4065 the Lscope label (emitted by dbxout_function_end) for the
4066 range of this block.
4068 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4070 * doc/install.texi: Update autoconf version requirements.
4072 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4074 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4075 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4076 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4077 * regclass.c (record_reg_classes): Likewise.
4078 * reload.c (find_reloads): Likewise.
4079 * reload1.c (reload): Likewise.
4081 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4083 * gensupport.c (init_md_reader_args_cb): Renamed from
4084 init_md_reader_args. Add third option, callback function for
4085 parsing program-specific options. Add diagnosis of incorrect
4086 number of input files.
4087 (init_md_reader): Fold into init_md_reader_args_cb.
4088 (init_md_reader_args): Now a thin wrapper around
4089 init_md_reader_args_cb.
4090 * gensupport.h: Update prototypes.
4092 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4093 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4094 * genrecog.c: No need to diagnose lack of an input file;
4095 init_md_reader_args will handle it.
4096 * genconditions.c: Likewise, and use init_md_reader_args.
4097 * genconstants.c: Likewise, and no need to call read_md_rtx.
4099 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4101 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4104 2004-08-03 Mike Stump <mrs@apple.com>
4106 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4108 * doc/invoke.texi (Darwin Options): Update to reflect above.
4110 2004-08-03 Roger Sayle <roger@eyesopen.com>
4113 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4114 truncations, not just global truncations.
4116 2004-08-03 Andrew Pinski <apinski@apple.com>
4119 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4121 2004-08-03 Paul Brook <paul@codesourcery.com>
4123 * gcc/doc/install.texi: Document MPFR requirement.
4125 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4127 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4128 and mmap() explicitly instead of relying on preset autoconf cache
4130 * configure: Regenerate.
4132 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4135 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4137 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4138 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4141 * config/i386/t-gmm_malloc: New file.
4142 * config/i386/t-pmm_malloc: Likewise.
4144 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4146 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4147 Tanguy Fautrà <tfautre@pandora.be>
4149 * config/i386/pmm_malloc.h: New file.
4151 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4153 * config/i386/gmm_malloc.h: New file.
4155 2004-08-03 Dale Johannesen <dalej@apple.com>
4157 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4158 * c-common.c: Include opts.h.
4159 (c_common_get_alias_set): Fix check for a single input file.
4160 * toplev.c: Remove current_file_decl.
4163 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4165 * config.gcc (arm*-*-symbianelf*): New target.
4166 * config/arm/symbian.h: New file.
4168 * gthr-gnat.c: Add visibility #pragmas.
4169 * gthr-gnat.h : Likewise.
4171 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4172 (__ffsDI2): Likewise.
4173 (__clzSI2): Likewise.
4174 (__ctzSI2): Likewise.
4175 (__ctzDI2): Likewise.
4176 (__popcountSI2): Likewise.
4177 (__popcountDI2): Likewise.
4178 (__paritySI2): Likewise.
4179 (__parityDI2): Likewise.
4180 * libgcc2.h: Add visibility #pragmas.
4181 (__clzDI2): Add prototype.
4182 (__clzSI2): Likewise.
4183 (__ctzSI2): Likewise.
4184 (__ffsDI2): Likewise.
4185 (__ffsSI2): Likewise.
4186 (__ctzDI2): Likewise.
4187 (__popcountSI2): Likewise.
4188 (__popcountDI2): Likewise.
4189 (__paritySI2): Likewise.
4190 (__parityDI2): Likewise.
4191 * unwind-dw2-fde.h: Add visibility #pragmas.
4192 * unwind.h: Likewise.
4194 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4195 Dale Johannesen <dalej@apple.com>
4196 Roger Sayle <roger@eyesopen.com>
4198 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4199 constants more accurately. Adjust costs for FMA instructions.
4200 Add cases for most logical and float operations. Recurse into
4203 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4205 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4207 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4209 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4210 conflicts to regs_invalidated_by_call.
4212 2004-08-03 Paul Brook <paul@codesourcery.com>
4214 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
4216 2004-08-03 Jan Hubicka <jh@suse.cz>
4218 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
4221 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4223 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
4224 arm968es, arm10e, arm1020e, arm1022e.
4225 * invoke.texi: Update list of ARM cores.
4226 * arm-tune.md: Regenerate.
4228 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4230 * arm/gentune.sh: New file.
4231 * arm/t-arm: New file.
4232 * arm/arm-tune.md: New file (autogenerated).
4233 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
4234 * arm.md (attribute tune): Delete. Include arm-tune.md.
4236 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
4238 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
4239 penultimate parameter. All callers adjusted.
4240 (struct prefix_list): Remove used_flag_ptr.
4241 (find_a_file): Do not set *pl->used_flag_ptr.
4242 (warn_B, warn_std_ptr): Remove.
4244 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
4245 Mostafa Hagog <mustafa@il.ibm.com>
4247 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
4249 2004-08-02 Geoffrey Keating <geoffk@apple.com>
4251 * dwarf2out.c (output_call_frame_info): Don't change data format
4252 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
4253 label. Use 'true' not '1'.
4254 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
4257 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
4259 * gdbinit.in: Reflect previous changes to rtunion_def.
4261 2004-08-02 Roger Sayle <roger@eyesopen.com>
4263 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
4264 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
4266 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4268 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
4270 * langhooks.h (lang_hooks::builtin_function): Rename parameter
4271 from "class" to "bt_class".
4273 2004-08-02 Paul Brook <paul@codesourcery.com>
4275 PR rtl-optimization/15068
4276 * flow.c (init_propagate_block_info): Check condition is reversible.
4278 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4280 * gengtype.h (options::info): Change type to const char *.
4281 (enum gc_used_enum): Move out of struct type scope.
4282 * gengtype.c (create_option): Convert initializer for option::info to
4284 (adjust_field_type, walk_type, write_func_for_structure,
4285 write_root, write_roots): Remove pointless cast.
4287 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
4289 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
4291 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4293 * rtl.h (union rtunion_def): Have all members start with the
4295 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
4296 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
4297 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
4298 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
4300 * gengtype.c (adjust_field_rtx_def): Likewise.
4301 * rtlanal.c (loc_mentioned_in_p): Likewise.
4303 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
4305 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
4306 Replace uses of mips/elf64.h with mips/elf.h
4307 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
4308 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
4309 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
4310 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
4311 (HANDLE_SYSV_PRAGMA): Delete.
4312 (ASM_OUTPUT_DEF): Fix formatting.
4313 * config/mips/elf64.h: Delete.
4315 2004-08-01 Zack Weinberg <zack@codesourcery.com>
4317 * config/ia64/ia64.c (got_symbolic_operand): Do require a
4318 symbol+offset operand to have its offset be zero mod 0x3fff
4319 when GOT entries are in use. Clarify logic in SYMBOL_REF
4320 case. Clarify comments.
4321 (ia64_expand_load_address): Split a symbol+offset load when
4322 the offset is nonzero mod 0x3fff, not 0x1fff.
4324 2004-08-01 Geoffrey Keating <geoffk@apple.com>
4326 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
4327 if trying to *store* to a non-offsettable address.
4328 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
4329 a nonoffsettable address.
4330 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
4332 (movti_string): Don't move GPRs to a nonoffsettable address.
4333 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
4335 2004-08-02 Ben Elliston <bje@au.ibm.com>
4338 * config/rs6000/altivec.h: Replace typeof with __typeof__.
4340 2004-08-01 Richard Henderson <rth@redhat.com>
4342 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
4343 variable sized types.
4345 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4347 * doc/invoke.texi: In the MIPS options section, remove the passage
4348 saying that -mexplicit-relocs is usually disabled for -mabicalls
4349 -fno-unit-at-a-time.
4350 * config/mips/mips.c (override_options): Remove the code that enforced
4353 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4355 * config/mips/mips.md (cprestore): Provide two alternatives, one for
4356 an in-range offset and one for an out-of-range offset. Wrap the latter
4357 in .set macro/.set nomacro if it's inside a .set nomacro block.
4359 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4361 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
4362 (mips_restore_gp): Declare.
4363 * config/mips/mips.c (mips_add_offset): Add a scratch register
4364 argument. Reimplement in rtl only, reusing MIPS16 logic from
4365 mips_output_mi_thunk.
4366 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
4368 (mips_gp_save_slot): Delete.
4369 (mips_restore_gp): New function.
4370 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
4371 * config/mips/mips.md (exception_receiver): Turn into a
4372 define_insn_and_split. Use mips_restore_gp to do the split.
4373 (call_internal, call_value_internal, call_value_multiple_internal): Use
4374 mips_restore_gp to restore $gp.
4376 2004-07-31 Andrew Pinski <apinski@apple.com>
4379 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
4381 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
4383 * c-decl.c (diagnose_mismatched_decls): Give error for external
4384 redeclaration of identifier declared with no linkage, not just
4385 warning with -Wtraditional. Do not check DECL_CONTEXT to give
4386 error for redeclaration with no linkage.
4388 2004-07-30 Geoffrey Keating <geoffk@apple.com>
4389 Fariborz Jahanian <fjahanian@apple.com>
4391 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
4392 non-offsettable addresses even for DImode.
4393 (rs6000_split_multireg_move): Cope with non-offsettable addresses
4394 being moved into multiple GPRs.
4396 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
4398 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
4399 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
4401 * config/rs6000/darwin-ldouble.c (isless): New macro.
4403 (nonfinite): New macro.
4405 (_xlqadd): Completely rewrite.
4406 (_xlqmul): Correct overflow handling.
4407 (_xlqdiv): Correct overflow handling.
4408 * config/rs6000/darwin-ldouble-format: New file.
4410 2004-07-30 Roger Sayle <roger@eyesopen.com>
4411 Richard Henderson <rth@redhat.com>
4413 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
4414 9 into the equivalent lea instruction.
4416 2004-07-30 Richard Henderson <rth@redhat.com>
4418 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
4419 with DECL_INITIAL if fb_lvalue.
4420 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
4421 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
4423 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
4425 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4427 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
4428 pointer escapes through a function call, assume that the
4429 callee will dereference it.
4430 (add_pointed_to_var): Assume that VALUE is always an
4432 (collect_points_to_info_r): Only call add_pointed_to_var if
4433 the value is an ADDR_EXPR.
4435 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4437 * tree-ssa-alias.c (create_alias_map_for): Do not get the
4438 alias set of the inner type of ARRAY_TYPEs.
4440 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4442 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
4443 setting a non-register to UNDEFINED right before the call to
4446 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
4448 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
4450 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4452 * tree-ssa.c (verify_flow_sensitive_alias_info): When
4453 comparing points-to sets of different pointers, make sure the
4454 second pointer is actually referenced in the code.
4456 2004-07-29 Zack Weinberg <zack@codesourcery.com>
4458 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
4459 (got_symbolic_operand): Remove unreachable code.
4460 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
4461 setjmp_operand; add entry for tls_symbolic_operand.
4462 * config/ia64/ia64-protos.h: Remove all prototypes of
4463 predicate functions.
4465 2004-07-29 Mark Mitchell <mark@codesourcery.com>
4467 * c-common.h (lang_post_pch_load): New variable.
4468 * c-pch.c (lang_post_pch_load): Define it.
4469 (c_common_read_pch): Use it.
4470 * cgraphunit.c (record_call_1): Give the front end a chance to
4471 record additional needed entities when a variable is marked as
4473 * tlink.c (recompile_files): Robustify.
4474 (scan_linker_output): If a symbol is assigned to a file,
4475 but after recompilation is not present there, issue an error
4478 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4480 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
4481 Take orig_loop argument and pass it to set_level.
4482 (schedule_sm): Pass the correct orig_loop to force_move_till.
4484 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4486 * cfgloop.c (update_latch_info): Update dominator of the new block.
4487 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
4489 * dominance.c (verify_dominators): Check that the dominance tree is
4491 (recount_dominator): Ignore unreachable blocks.
4492 (iterate_fix_dominators): Cleanup old dominance information before
4495 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4497 * tree-ssa-operands.c (get_expr_operands): Revert changes
4498 to ADDR_EXPR processing introduced by:
4499 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4500 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
4502 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
4504 * doc/implement-c.texi: Add C90 subclause references. Point to
4505 preprocessor documentation instead of duplicating it. Add points
4506 only present in C90. Fill in documentation for all points.
4508 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4510 * pa.c (output_movb): Correct typo.
4512 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
4514 * ra.h (single_reg_in_regclass): Declare.
4515 * ra.c (single_reg_in_regclass): Define.
4516 (first_hard_reg): New.
4517 (init_ra): Initialize single_reg_in_regclass.
4518 * ra-colorize.c (ok_class): New.
4519 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
4521 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
4523 * gcov-io.h: Allow zero tag as EOF indicator.
4524 (gcov_is_eof): Remove.
4525 (gcov_truncate): Remove.
4526 * gcov-io.c (gcov_seek): Always SEEK_SET.
4527 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
4529 * coverage.c (read_counts_file): Don't use gcov_is_eof.
4530 * gcov-dump.c (dump_file): Likewise.
4531 * gcov.c (read_graph_file, read_count_file): Likewise.
4533 * c-decl.c (complete_array_type): Don't gratuitously copy
4534 maxindex. Check it always has a type.
4536 2004-07-29 Steven Bosscher <stevenb@suse.de>
4538 * rtl.c (currently_expanding_to_rtl): New.
4539 * rtl.h (currently_expanding_to_rtl): Export it.
4540 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
4542 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
4544 * config/sh/sh.c: Replace rtx_equal_function_value_matters
4545 with currently_expanding_to_rtl.
4546 * config/sh/sh.md: Likewise.
4547 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
4549 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4551 Introduce sh2a support.
4552 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4553 * config.gcc: Build multilibs for sh2a and sh2a-single by
4555 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
4556 default. Split their tests out of the corresponding SH4
4558 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
4560 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4561 * config.gcc: Handle sh2a multilibs and cpu selection.
4562 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
4563 * config/sh/t-mlib-sh2a: New.
4564 * config/sh/t-mlib-sh2a-nofpu: New.
4565 * config/sh/t-mlib-sh2a-single: New.
4566 * config/sh/t-mlib-sh2a-single-only: New.
4567 2004-07-09 Nick Clifton <nickc@redhat.com>
4569 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
4570 -ml and -m2a are used together.
4571 2004-03-23 DJ Delorie <dj@redhat.com>
4572 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
4573 when we have a double-sized FPU.
4574 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4575 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
4577 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
4578 -msh2a-single and -msh2a-single-only
4579 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4580 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
4582 2004-02-20 DJ Delorie <dj@delorie.com>
4583 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
4584 2004-02-20 Fred Fish <fnf@redhat.com>,
4585 Corinna Vinschen <vinschen@redhat.com>
4586 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4587 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4588 2004-02-18 DJ Delorie <dj@redhat.com>
4589 * config/sh/sh.c (broken_move): Add support for movi20.
4590 * config/sh/sh.h: Likewise.
4591 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4592 * config/sh/sh.md (udivsi3_sh2a): New.
4597 (ashlsi3_sh2a): New.
4598 (ashrsi3_sh2a): New.
4599 (lshrsi3_sh2a): New.
4600 (movsi_i): Disable for sh2a.
4601 (movsi_ie): Add movi20.
4602 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4603 sh2a, for -m2a-nofpu mode.
4604 2004-02-13 DJ Delorie <dj@redhat.com>
4605 * config/sh/lib1funcs.asm: Handle double vs single better.
4606 * config/sh/sh.h: Likewise.
4607 2004-02-09 DJ Delorie <dj@redhat.com>
4608 * config/sh/crt1.asm: Add support for sh2a.
4609 * config/sh/elf.h: Likewise.
4610 * config/sh/lib1funcs.asm: Likewise.
4611 * config/sh/sh.c: Likewise.
4612 * config/sh/sh.md: Likewise.
4613 * config/sh/sh.h: Likewise.
4614 * config/sh/t-sh: Likewise.
4616 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4618 * config/frv/frv.md (movqi_internal, movhi_internal,
4619 movsi_internal): Add backup alternatives for memory inputs.
4621 2004-07-28 Matt Austern <austern@apple.com>
4623 * config/darwin.c (darwin_one_byte_bool): New global variable.
4624 * config/darwin.h (darwin_one_byte_bool): Declare.
4625 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4626 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4627 value of darwin_one_byte_bool.
4628 * doc/invoke.texi: Document -mone-byte-bool flag.
4630 2004-07-28 Eric Christopher <echristo@redhat.com>
4632 * c-common.c (c_common_unsafe_for_reeval): Delete.
4633 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4634 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4635 * calls.c (fix_unsafe_tree): Delete.
4636 (expand_call): Delete code which used above.
4637 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4638 * expr.c (expand_expr_real_1): Ditto.
4639 * fold-const.c (non_lvalue): Ditto.
4640 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4641 (lhd_unsafe_for_reeval): Ditto.
4642 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4643 * langhooks.h (unsafe_for_reeval): Ditto.
4644 (unsave_expr_now): Adjust comment.
4645 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4646 (estimate_num_insns_1): Ditto.
4647 * tree-pretty-print.c (dump_generic_node): Ditto.
4648 * tree.c (expr_align): Ditto.
4649 (unsave_expr): Delete.
4650 (unsafe_for_reeval): Ditto.
4651 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4652 * tree.def (UNSAVE_EXPR): Delete.
4653 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4655 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4657 * tree.h (enum tls_model): Move ...
4658 * coretypes.h: ... here.
4660 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4662 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4664 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4666 * cse.c (validate_canon_reg): New function, split out from...
4667 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4669 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4671 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4672 return if .GLOBAL_VAR has been created.
4674 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4676 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4677 every variable that may have aliases, not just tags.
4679 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4681 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4682 move_from_CR_eq_bit.
4683 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4686 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4689 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4690 output_e500_flip_eq_bit.
4692 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4693 output_e500_flip_eq_bit.
4694 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4695 output_e500_flip_eq_bit.
4696 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4697 (print_operand): case D. Get to EQ bit.
4699 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4701 * gcov.c (function_summary): Add missing \n.
4703 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4705 Introduce sh4a support.
4706 * config.gcc: Handle sh4a multilibs and cpu selection.
4707 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4708 * config/sh/t-mlib-sh4a: New.
4709 * config/sh/t-mlib-sh4al: New.
4710 * config/sh/t-mlib-sh4a-nofpu: New.
4711 * config/sh/t-mlib-sh4a-single: New.
4712 * config/sh/t-mlib-sh4a-single-only: New.
4713 2004-02-20 DJ Delorie <dj@redhat.com>
4714 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4715 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4716 2003-08-22 Eric Christopher <echristo@redhat.com>
4717 * config/sh/sh4a.md: Update for chip errata.
4718 2003-08-07 Eric Christopher <echristo@redhat.com>
4719 * config/sh/sh4a.md: New file. sh4a processor description.
4720 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
4721 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
4723 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
4724 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
4725 * doc/invoke.texi (SH Options): Document -m4al.
4726 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
4727 * config/sh/sh.c (expand_block_move): Remove commented-out code
4728 checked in by mistake.
4729 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
4730 single elements from SFmode vectors.
4731 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
4733 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
4734 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
4735 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
4736 sh_fsca_int2sf): Remove variable declarations.
4737 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4738 sh_fsca_int2sf): New functions.
4739 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
4740 sh_fsca_int2sf_rtx): New static variables.
4741 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
4742 sh_fsca_int2sf): Declare.
4743 * config/sh/sh.md: Adjust.
4744 * doc/invoke.texi (SH Options): Document new options.
4745 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
4746 compatibility from SH4 code.
4747 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
4748 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
4750 (memory_movsrc_operand): Renamed to...
4751 (unaligned_load_operand): ... this. Simplified.
4752 * config/sh/sh.h (PREDICATE_CODES): Adjust.
4753 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
4754 input operand to SImode, and adjust the others. Introduce
4755 post-increment by peephole.
4756 * config/sh/sh.c (expand_block_move): Give the target address the
4757 same mode as the temp reg.
4758 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
4760 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
4761 Introduce support for SH4a.
4762 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
4763 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
4764 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4765 sh_fsca_int2sf): New.
4766 (sh_init_builtins): Initialize them.
4767 (print_operand): Support `d'.
4768 (expand_block_move): Use movua if src is misaligned.
4769 (memory_movsrc_operand): New.
4770 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
4771 and one of the SH4 macros.
4772 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
4773 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
4774 SELECT_SH4A_SINGLE): New.
4775 (TARGET_NONE): Add SH4A_BIT.
4776 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
4777 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
4778 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
4779 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
4780 (enum processor_type): Added PROCESSOR_SH4A.
4781 (PREDICATE_CODES): Add memory_movsrc_operand.
4782 * config/sh/sh.md: Removed unused variables.
4783 (attr cpu): Add sh4a.
4784 (attr type): Add movua, fsrra and fsca.
4785 (prefetch): New, for SH4.
4786 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
4787 (toggle_sz): Set type to fp.
4788 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
4789 (movua, extv, extzv): New.
4790 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
4793 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4795 * tree-optimize.c (init_tree_optimization_passes): Schedule
4796 pass_may_alias right after the program is renamed into SSA.
4797 * tree-pass.h (PROP_alias): Define.
4798 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
4799 * tree-sra.c (pass_sra): Likewise.
4800 * tree-ssa-ccp.c (pass_ccp): Likewise.
4801 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
4802 * tree-ssa-dce.c (pass_dce): Likewise.
4803 * tree-ssa-dom.c (pass_dominator): Likewise.
4804 * tree-ssa-dse.c (pass_dse): Likewise.
4805 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
4806 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4807 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4808 * tree-ssa-pre.c (pass_pre): Likewise.
4809 * tree-tailcall.c (pass_tail_recursion): Likewise.
4810 * tree-ssa.c (pass_redundant_phi): Likewise.
4811 * tree-ssa-alias.c (aliases_computed_p): Remove.
4813 (init_alias_info): Do not mark all type tags for renaming
4815 Clear may_aliases from every symbol.
4816 (setup_pointers_and_addressables): If a pointer has not been
4817 dereferenced and it had a type tag, clear it and mark the old
4820 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4822 PR tree-optimization/16705
4823 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
4826 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4828 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
4831 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
4832 don't make another one.
4834 PR optimization/15077
4835 * function.h (struct function): Add field saved_static_chain_decl.
4836 Fix comment for static_chain_decl.
4837 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
4838 * tree-inline.h (save_body): Add new arg.
4839 * tree-optimize.c (tree_rest_of_compilation): Handle saving
4842 2004-07-27 Richard Henderson <rth@redhat.com>
4844 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
4845 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
4846 is_gimple_addressable.
4847 * tree-gimple.c (is_gimple_addressable): Rename from
4848 is_gimple_addr_expr_arg; accept INDIRECT_REF.
4849 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
4850 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
4851 rename to is_gimple_addressable.
4853 2004-07-28 Alan Modra <amodra@bigpond.net.au>
4855 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
4857 2004-07-27 Richard Henderson <rth@redhat.com>
4859 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
4862 2004-07-27 Zack Weinberg <zack@codesourcery.com>
4864 * libgcc2.c: Change all conditionals testing
4865 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
4866 * libgcc2.h: Likewise.
4867 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
4868 TYPE_PRECISION of float80_type to 80.
4869 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
4870 of fpreg_type and float80_type to 80.
4871 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
4872 * config/m68k/netbsd-elf.h:
4873 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
4874 to evaluate to 80 whenever they would formerly have evaluated to 96.
4875 * config/i386/sco5.h: Remove unnecessary redefinition of
4876 LONG_DOUBLE_TYPE_SIZE.
4877 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
4878 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
4879 XFmode, with a bitsize of 80. Update commentary.
4880 * config/ia64/ia64-modes.def: Likewise.
4881 * config/m68k/m68k-modes.def: Likewise.
4883 2004-07-27 Steven Bosscher <stevenb@suse.de>
4885 * cfgexpand.c (tree_expand_cfg): Fix comment.
4887 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
4888 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
4890 (prepare_function_start): Don't set rtx_equal_function_value_matters.
4891 * integrate.c (copy_rtx_and_substitute): Don't test for it.
4892 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
4893 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
4894 here again. Update leading comment.
4895 * rtl.c (rtx_equal_function_value_matters): Remove.
4896 (rtx_equal_p): Don't test for it.
4897 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
4900 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
4901 * rtl.c (note_insn_name): Likewise.
4902 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
4903 * final.c (final_scan_insn): Likewise.
4905 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
4906 * passes.c (rest_of_handle_eh): Do it here.
4908 * stmt.c (struct nesting): Remove struct nesting block member.
4909 (struct stmt_status): Remove x_block_start_count field.
4910 (current_block_start_count): Remove.
4912 2004-07-27 Brian Booth <bbooth@redhat.com>
4914 * tree-optimize.c (register_one_dump_file): Update condition that uses
4916 (dup_pass_1): Replace with...
4917 (next_pass_1): This.
4918 (NEXT_PASS): Call next_pass_1.
4920 (init_tree_optimization_passes): Remove uses of DUP_PASS.
4921 (execute_one_pass): Update condition that uses
4923 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
4926 2004-07-27 Nick Clifton <nickc@redhat.com>
4928 * config/m32r/m32r.c: Include integrate.h in order to get the
4929 prototype for get_hard_reg_initial_val().
4931 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
4932 and tidy up indentation.
4933 (final_presence_set): Use absence_set instead, so that if there is
4934 nothing in the "o" pipe the "s" pipe can be scheduled.
4936 2004-07-27 Diego Novillo <dnovillo@redhat.com>
4938 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
4939 don't have PT_VARS nor PT_MALLOC set.
4940 Clear name tag from pointers that have not been dereferenced.
4941 (set_pt_anything, set_pt_malloc): Forward declare.
4942 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
4943 not type compatibility when determining if a pointer can be
4946 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
4948 * expr.h (canonicalize_condition, get_condition): Add an int argument.
4949 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
4950 it to check whether the condition is still valid at the jump insn.
4951 * ifcvt.c (noce_get_condition): Likewise.
4952 (noce_get_alt_condition): Update call to canonicalize_condition.
4953 * loop-iv.c (simplify_using_initial_values): Update call to
4954 get_condition. Remove FIXME.
4955 (check_simple_exit): Update call to get_condition.
4956 * loop-unswitch.c (may_unswitch_on): Likewise.
4957 * loop.c (check_dbra_loop): Likewise.
4958 (canonicalize_condition, get_condition): Add an argument to say whether
4959 the condition must still be valid at INSN.
4960 (get_condition_for_loop): Update call to get_condition. Require that
4961 the condition be valid at INSN.
4962 * predict.c (estimate_probability): Update call to get_condition.
4963 Remove unused earliest parameter.
4964 (expected_value_to_br_prob): Update call to canonicalize_condition.
4966 2004-07-26 Eric Christopher <echristo@redhat.com>
4968 * tree-dfa.c (add_referenced_var): Register initializers of global
4971 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
4973 * config/i386/i386.c (function_arg): Always treat 8-
4974 and 16-byte wide vectors the same, even if MMX/SSE
4976 (contains_128bit_aligned_vector_p): Add comment.
4978 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
4980 * ra.h (enum node_type): Rename to:
4981 (enum ra_node_type).
4982 * ra-colorize.c: Likewise.
4984 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4986 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
4987 after simplifying the jump.
4989 2004-06-26 Richard Henderson <rth@redhat.com>
4991 * calls.c (combine_pending_stack_adjustment_and_call): Make
4992 preferred_unit_stack_boundary argument unsigned. Make
4993 unadjusted_alignment unsigned.
4994 (expand_call): Make preferred_stack_boundary and
4995 preferred_unit_stack_boundary variables unsigned.
4996 * function.c (assign_stack_local_1): Make alignment unsigned.
4997 * function.h (struct function): Make stack_alignment_needed,
4998 preferred_stack_boundary unsigned.
4999 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5000 (ix86_compute_frame_layout): Make stack_alignment_needed,
5001 preferred_alignment variables unsigned.
5002 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5004 2004-07-26 Tom Tromey <tromey@redhat.com>
5006 * tree.h: Fix typo in comment.
5008 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5011 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5012 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5013 (ggc_free): Remove incorrect freeing.
5014 (sweep_pages): Advance PP for large pages. Fix indentation.
5016 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5018 PR rtl-optimization/16643
5019 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5020 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5021 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5022 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5023 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5024 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5025 * rtl.h (tracer): Add a flags parameter.
5026 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5027 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5028 (rest_of_handle_reorder_blocks): Update calls to tracer and
5029 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5030 (rest_of_handle_tracer): Pass 0 to tracer.
5031 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5033 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5036 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5039 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5041 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5042 (BINFO_BASE_ACCESS): Adjust.
5043 (BINFO_BASE_ACCESS_APPEND): New.
5044 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5045 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5046 * dwarf2out.c (gen_member_die): Likewise.
5047 * tree-dump.c (deque_and_dump): Likewise.
5049 2004-07-26 Falk Hueffner <falk@debian.org>
5051 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5054 2004-07-25 Roger Sayle <roger@eyesopen.com>
5056 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5057 value off of the stack if TARGET_USE_FFREEP.
5059 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5061 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5062 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5063 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5064 check on invocation of XRESIZEVEC ().
5066 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5068 * c-common.c (disable_builtin_function): Rename variable n to
5069 new_disabled_builtin.
5070 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5071 Rename local variable old to old_decl.
5072 * gensupport.c (shift_output_template): Rename parameter old to src.
5073 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5074 old_rtx and newx to new_rtx.
5076 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5078 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5080 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5082 * c-lex.c: Likewise.
5084 2004-07-25 Roger Sayle <roger@eyesopen.com>
5086 * fold-const.c (constant_boolean_node): Make extern.
5087 (make_range): Wrap long lines.
5088 (fold_cond_expr_with_comparison): Remove unnecessary call to
5089 pedantic_non_lvalue. Add missing calls to fold_convert.
5090 (fold_truthop): Add missing calls to fold_convert.
5092 * tree.h (constant_boolean_node): Add prototype here.
5093 * builtins.c (expand_builtin_strncmp): Add missing calls to
5095 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5096 Call fold_convert and constant_boolean_node to correct types.
5097 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5098 missing call to fold_convert to correct types.
5100 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5101 Brian Ryner <bryner@brianryner.com>
5105 * c-common.c (c_common_attribute_table): Allow
5106 handle_visibility_attribute to be called for types.
5107 (handle_visibility_attribute) When given a type, set the visibility
5108 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5109 so that we can check later whether the attribute was present. Added
5110 warning if attribute applied to non class type.
5111 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5112 decls and checking that they are consistent.
5113 * common.opt: Added -fvisibility.
5114 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5115 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5116 * flags.h, tree.h: Added assorted support defines for overall patch
5117 * opts.c: Added parsing support for -fvisibility.
5118 * tree.c (build_decl): Set visibility for all decls to be whatever
5119 is in force at that time.
5120 * varasm.c (default_binds_local_p_1): Reworked logic determining
5121 when to make a symbol locally bound.
5122 * doc/invoke.texi: Added documentation for -fvisibility and
5123 -fvisibility-inlines-hidden.
5125 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5127 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5128 * c-common.c: Add missing casts from void * to other types.
5129 * c-decl.c: Likewise.
5130 * c-format.c: Likewise.
5131 * c-lex.c: Likewise.
5132 * c-pragma.c: Likewise.
5133 * c-typeck.c: Likewise.
5134 * defaults.h: Likewise.
5135 * genconstants.c: Likewise.
5136 * gengtype-lex.l: Likewise.
5137 * genmodes.c: Likewise.
5138 * read-rtl.c: Likewise.
5141 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5143 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5144 * c-common.c: Likewise.
5145 * c-decl.c: Likewise.
5146 * c-lang.c: Likewise.
5147 * c-lex.c: Likewise.
5148 * c-opts.c: Likewise.
5149 * c-parse.in: Likewise.
5150 * c-typeck.c: Likewise.
5151 * genconditions.c: Likewise.
5152 * gengtype-lex.l: Likewise.
5153 * gengtype-yacc.y: Likewise.
5154 * gengtype.c: Likewise.
5155 * genmodes.c: Likewise.
5156 * gensupport.c: Likewise.
5157 * read-rtl.c: Likewise.
5158 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5161 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5163 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5164 variable typename to type_name.
5165 * c-lex.c (interpret_float): Likewise.
5167 2004-07-25 Roger Sayle <roger@eyesopen.com>
5169 * convert.c (convert_to_real, convert_to_integer,
5170 convert_to_complex): Replace calls to build with calls to buildN.
5171 * coverage.c (tree_coverage_counter_ref): Likewise.
5172 * dojump.c (do_jump): Likewise.
5173 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5174 * emit-rtl.c (component_ref_for_mem_expr,
5175 set_mem_attributes_minus_bitpos): Likewise.
5176 * explow.c (update_nonlocal_goto_save_area): Likewise.
5177 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5178 expand_mult_add): Likewise.
5179 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5180 store_constructor, get_inner_reference, expand_expr_real_1,
5181 try_casesi, try_tablejump): Likewise.
5182 * function.c (expand_function_start): Likewise.
5183 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5184 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5185 * stor-layout.c (place_union_field, layout_type): Likewise.
5186 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5187 * varasm.c (copy_constant): Likewise.
5189 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5191 * c-common.c: Rename all identifiers named `new'.
5192 * c-decl.c: Likewise.
5193 * gensupport.c: Likewise.
5194 * simplify-rtx.c: Likewise.
5195 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5197 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5200 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5203 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5204 declarations until after calling pushdecl.
5205 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5206 "extern" and not on whether the declaration is initialized.
5208 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5210 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5211 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5212 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5213 "cpplib.h", "c-pragma.h", "c-common.h".
5214 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
5215 (solaris_register_pragmas): New functions.
5216 * config/sol2-protos.h: New file.
5217 * config/sol2.c: New file.
5218 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
5219 (REGISTER_TARGET_PRAGMAS): New macros.
5220 (solaris_pending_aligns, solaris_pending_inits)
5221 (solaris_pending_finis): New variables.
5222 * config/t-sol2 (sol2-c.o): Update dependencies.
5224 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
5225 SUBTARGET_INSERT_ATTRIBUTES.
5226 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
5227 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5228 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5229 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5230 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5231 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5232 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5233 * config/sparc/sparc.c (sparc_attribute_table): New.
5234 (TARGET_INSERT_ATTRIBUTES): Define in terms of
5235 SUBTARGET_INSERT_ATTRIBUTES.
5236 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
5238 * doc/extend.texi (Solaris Pragmas): New section.
5240 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5242 * c-common.c: Rename all identifiers named `class' to `cl'.
5243 * c-common.h: Likewise.
5244 * c-parse.in: Likewise.
5245 * c-typeck.c: Likewise.
5246 * genmodes.c: Likewise.
5249 * recog.c: Likewise.
5250 * recog.h: Likewise.
5251 * regrename.c: Likewise.
5253 * c-common.c (builtin_function_2): Change type of 5th parameter from
5254 int to enum built_in_function. Change type of 8th parameter from int
5256 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
5258 * c-typeck.c (convert_arguments): Change type of formal_prec from
5259 int to unsigned int.
5260 * genmodes.c (blank_mode): Make a few negative constants unsigned.
5261 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
5262 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
5263 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
5264 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
5265 iterator to for_all_modes () instead of an enum because enums can't
5266 be incremented in C++.
5269 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5271 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
5274 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5276 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
5277 Handle ARRAY_RANGE_REF like ARRAY_REF.
5279 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5281 * c-typeck.c (digest_init): Don't allow arrays of signed or
5282 unsigned variants of wchar_t to be initialized by wide string
5283 constants. Do allow arrays of enumerated types compatible with
5284 wchar_t to be initialized by wide string constants. Refine tests
5285 distinguishing wide and narrow strings and arrays. Give specific
5286 error for arrays of other integer types initialized by string
5288 (output_init_element, process_init_element): Check for
5289 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
5290 initializing with string constants.
5292 2004-07-25 Richard Henderson <rth@redhat.com>
5294 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
5296 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5297 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
5298 DECL_IGNORED_P to new decl.
5300 2004-07-24 Zack Weinberg <zack@codesourcery.com>
5302 * config/ia64/ia64.c (general_xfmode_operand)
5303 (destination_xfmode_operand): Delete.
5304 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
5305 * config/ia64/ia64.md (*movxf_internal): Use general_operand
5306 and destination_operand.
5308 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5310 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
5311 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
5313 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5314 Zack Weinberg <zack@codesourcery.com
5317 * c-decl.c (diagnose_mismatched_decls): Don't issue a
5318 redundant-declaration warning the first time a builtin is
5319 declared explicitly.
5321 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5323 * tree.h (staticp): Change return type to bool.
5325 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5327 * c-common.c (c_staticp): Last episode of the staticp saga.
5329 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5331 * c-common.h (c_staticp): Change return type from int to bool.
5332 * tree.c (staticp): Likewise.
5333 * langhooks.h (staticp): Likewise.
5335 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5337 * langhooks-def.h (lhd_staticp): Change return type from int to
5338 bool in prototype to match definition.
5340 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5342 * system.h (bool, true, false): Don't redefine as preprocessor macros
5345 2004-07-24 Roger Sayle <roger@eyesopen.com>
5347 * expmed.c (init_expmed): A signed modulus by a power of two is
5348 considered cheap if its less than or equal to four instructions.
5350 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5352 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
5353 GGC_CNEWVAR): New macros.
5355 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5357 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
5359 * c-decl.c: Likewise.
5360 * c-format.c: Likewise.
5361 * c-lex.c: Likewise.
5362 * c-opts.c: Likewise.
5363 * c-pragma.c: Likewise.
5364 * c-typeck.c: Likewise.
5365 * gencheck.c: Likewise.
5366 * genconditions.c: Likewise.
5367 * genconfig.c: Likewise.
5368 * genflags.c: Likewise.
5369 * gengtype.c: Likewise.
5370 * gensupport.c: Likewise.
5371 * ggc-none.c: Likewise.
5372 * langhooks.c: Likewise.
5373 * statistics.h: Likewise.
5374 * stub-objc.c: Likewise.
5375 * java/decl.c: Likewise.
5377 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
5379 * config/m68k/m68k.c (output_scc_di): Fix coding style.
5380 (symbolic_operand): Fix prototype.
5381 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
5382 * config/m68k/m68k.md: Add constants for registers a0 and sp and
5383 use them, change from the "{...}" syntax to the simpler {...}
5385 (*cfv4_extendqisi2): Fix destination predicate.
5386 * config/m68k/m68k-protos.h: Remove various declarations also
5387 generated via PREDICATE_CODES.
5389 2004-07-23 Mike Stump <mrs@apple.com>
5391 * c-typeck.c (convert_for_assignment): Tightened up pointer
5392 converstions that differ in signedness.
5394 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5396 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
5398 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5400 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
5401 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
5403 * gimplify.c (gimplify_compound_lval): Check for no handled
5404 operations, rather than checking for explicit list of nodes.
5405 (is_gimple_addr_expr_arg_or_indirect): New function.
5406 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
5407 redundant setting of TREE_INVARIANT.
5408 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
5409 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
5411 2004-07-23 Diego Novillo <dnovillo@redhat.com>
5413 PR tree-optimization/16688
5414 PR tree-optimization/16689
5415 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
5416 unnecessary initialization of 'tag'.
5417 (get_tmt_for): Check that the new type tag has the same alias
5418 set as the pointed-to type.
5419 (group_aliases): Only regular variables need to be removed
5420 from the alias set of a name tag.
5421 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
5422 propagation if the two types are not compatible.
5423 (merge_alias_info): Rename from replace_ssa_names_ann.
5425 (replace_exp_1): If both arguments are SSA_NAMEs, check that
5426 the propagation can be done.
5427 Only call merge_alias_info on pointers.
5428 (propagate_value): Likewise.
5429 * tree-ssa-copyrename.c: Include langhooks.h.
5430 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
5432 Do not coalesce variables with incompatible types.
5433 (rename_ssa_copies): Call replace_ssa_name_symbol.
5434 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
5435 the same type as the underlying _DECL.
5436 * tree-ssanames.c (replace_ssa_name_symbol): New function.
5437 * tree.h (replace_ssa_name_symbol): Declare.
5439 2004-07-23 Richard Henderson <rth@redhat.com>
5442 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
5443 unshare it properly.
5444 (gimplify_modify_expr_rhs): Push assignment from a conditional into
5445 the conditional for all non-register types.
5447 2004-07-23 Richard Henderson <rth@redhat.com>
5449 * expr.c (expand_expr_real_1): Don't handle non-local variables.
5450 * expr.h (fix_lexical_addr): Remove.
5451 * function.c (NEED_SEPARATE_AP): Remove.
5452 (fix_lexical_addr): Remove.
5453 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
5454 not null decl_function_context.
5455 (create_alias_vars): Likewise.
5456 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
5457 (simple_goto_p): Likewise.
5458 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
5459 * tree-ssa-ccp.c (get_default_value): Likewise.
5460 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5461 * tree.c (needs_to_live_in_memory): Likewise.
5462 * tree-flow-inline.h (may_be_aliased): Move...
5463 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
5464 when TREE_STATIC variables may be addressable.
5466 2004-07-24 Jakub Jelinek <jakub@redhat.com>
5468 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
5470 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5472 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
5473 bitmap contents if GENERATOR_FILE is defined.
5474 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
5475 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
5477 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
5479 * c-decl.c (start_function): Form composite type of function types
5480 rather than copying type from previous prototype declaration.
5482 2004-07-23 Janis Johnson <janis187@us.ibm.com>
5484 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
5485 the const qualifier for the second argument in the C++ functions.
5487 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
5488 specific pointer types.
5490 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
5491 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
5492 for vector bool and/or vector pixel, add C++ and C missing support.
5493 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
5494 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
5495 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
5496 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
5497 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
5498 missing C++ and C support for vector bool and/or vector pixel.
5499 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
5500 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
5501 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
5502 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
5503 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
5504 C++ and C types used for vector bool and/or vector pixel.
5505 (vec_st, vec_stl): Add C++ support for vector pixel.
5506 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
5507 (vec_all_ne): Add C++ support for vector pixel.
5509 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
5510 (vec_vmulesb): Add missing C++ function.
5511 (vec_perm): Fix type of third argument in C++ function.
5512 (vec_vsum4shs): Fix C++ function name.
5513 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
5514 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
5515 argument passed to the error handler in C macro.
5516 (vec_nmsub): Remove extra parens around argument names in C macro.
5517 (vec_packpx): Add missing parens in C macro.
5519 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5521 * machmode.def: Remove vector modes.
5522 * config/alpha/alpha-modes.def: Add supported vector modes.
5523 * config/arm/arm-modes.def: Likewise.
5524 * config/frv/frv-modes.def: Likewise.
5525 * config/i386/i386-modes.def: Likewise.
5526 * config/rs6000/rs6000-modes.def: Likewise.
5527 * config/sh/sh-modes.def: Likewise.
5529 2004-07-23 Matthias Klose <doko@debian.org>
5531 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
5532 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
5533 * config.h: Regenerate.
5534 * configure: Likewise.
5536 2004-07-22 Mark Mitchell <mark@codesourcery.com>
5538 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
5539 generated SYMBOL_REFs for labels.
5540 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
5542 (machopic_stub_name): Remove.
5543 (machopic_indirection_name): New function.
5544 (machopic_mcount_stub_name): Likewise.
5545 (machopic_classify_name): Remove.
5546 (machopic_function_base_sym): New function.
5547 (machpoic_classify_symbol): Likewise.
5548 (machopic_classify_ident): Remove.
5549 (machopic_define_ident): Likewise.
5550 (machopic_define_name): Likewise.
5551 (machopic_name_defined_p): Likewise.
5552 (machopic_ident_defined_p): Likewise.
5553 (darwin_strip_name_encoding): Likewise.
5554 (machopic_define_symbol): New function.
5555 * config/darwin.c (hashtab.h): Include.
5556 (machopic_defined_list): Remove.
5557 (machopic_classify_ident): Likewise.
5558 (machopic_classify_name): Likewise.
5559 (machopic_ident_defined_p): Likewise.
5560 (machopic_define_ident): Likewise.
5561 (machopic_define_name): Likewise.
5562 (machopic_symbol_defined_p): New function.
5563 (machopic_classify_symbol): Likewise.
5564 (machopic_data_defined_p): Use machopic_classify_symbol.
5565 (machopic_define_symbol): New function.
5566 (machopic_function_base_sym): New function.
5567 (machopic_non_lazy_pointers): Remove.
5568 (machopic_non_lazy_ptr_name): Likewise.
5569 (machopic_stubs): Likewise.
5570 (machopic_stub_name): Likewise.
5571 (NON_LAZY_POINTER_SUFFIX): New macro.
5572 (STUB_SUFFIX): Likewise.
5573 (machopic_indirection): New structure.
5574 (machopic_indirections): New variable.
5575 (machopic_indirection_hash): New function.
5576 (machopic_indirection_eq): Likewise.
5577 (machopic_indirection_name): Likewise.
5578 (machopic_mcount_stub_name): New function.
5579 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
5581 (machopic_indirect_data_reference): Rework to use new functions.
5582 (machopic_indirect_call_target): Likewise.
5583 (machopic_legitimize_pic_address): Likewise.
5584 (machopic_output_indirection): New function.
5585 (machopic_finish): Use it.
5586 (machopic_operand_p): Rework to use new functions.
5587 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5588 (darwin_strip_name_encoding): Remove.
5589 (update_non_lazy_ptrs): Remove.
5590 (update_stubs): Likewise.
5591 (darwin_non_lazy_pcrel): Use new functions.
5592 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5593 (ASM_OUTPUT_LABELREF): Likewise.
5594 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5595 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5596 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5597 (TARGET_STRIP_NAME_ENCODING): Do not use
5598 darwin_strip_name_encoding.
5599 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5600 darwin_strip_name_encoding.
5601 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5602 machopic_mcount_stub_name.
5603 * config/i386/i386.c (x86_output_mi_thunk): Use
5604 machopic_indirection_name, not machopic_stub_name.
5605 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5606 machopic_function_base_sym.
5607 (print_operand): Use machopic_classify_symbol.
5608 (rs6000_emit_prologue): Use machopic_function_base_sym.
5609 (output_profile_hook): Do not use machopic_stub_name.
5610 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5612 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5615 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5618 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5620 * doc/implement-c.texi: New file.
5621 * doc/extend.texi (C Implementation): Move to there.
5622 * doc/gcc.texi: Include implement-c.texi.
5623 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5625 2004-07-22 Jason Merrill <jason@redhat.com>
5627 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5629 * tree-inline.c (setup_one_parameter): Likewise.
5631 2004-07-22 Brian Booth <bbooth@redhat.com>
5633 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5634 (substitute_and_fold): Propigate into VUSE operands when possible.
5635 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5636 (cp_lattice_meet): Handle merging of latticevalues when
5637 UNKNOWN_VAL is present.
5638 (visit_stmt): Visit assignments with V_MUST_DEFs.
5639 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5640 (ccp_fold): Deal with RHS' that are constant and virtual.
5641 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5642 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5643 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5644 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5645 computing immediate uses.
5646 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5648 (replace_vuse_in): New function.
5649 (likely_value): Add check of vuse operands.
5650 (get_default_value): Set the default value of virtually defined
5651 variables to UKNOWN_VAL instead of VARYING.
5653 2004-07-22 Richard Henderson <rth@redhat.com>
5655 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5657 2004-07-22 Richard Henderson <rth@redhat.com>
5659 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5660 variables due to conditional compilation.
5662 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5664 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5665 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5666 Release SSA names that have been re-renamed.
5667 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5669 * tree-ssa-alias.c (init_alias_info): If aliases have been
5670 computed before, clear existing alias information.
5671 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5672 If the new name tag for a pointer is different than the one it
5673 had before, mark the old tag for renaming.
5674 (replace_may_alias): New function.
5675 (group_aliases): Call it.
5676 (setup_pointers_and_addressables): Always call get_tmt_for.
5677 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5679 (set_pt_anything): New local function.
5680 (set_pt_malloc): New local function.
5681 (merge_pointed_to_info): Don't merge pointed-to variables from
5682 the original pointer if the destination is pointing to an
5684 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5685 (add_pointed_to_var): Do not add a variable to the points-to
5686 set if the pointer is already pointing to anywhere.
5687 (collect_points_to_info_r): If the defining statement is a PHI
5688 node, only merge pointed-to information if the argument has
5689 already been visited.
5690 (get_tmt_for): Only create a new tag if the pointer didn't
5692 (dump_alias_info): Emit more information.
5693 (dump_points_to_info_for): Likewise.
5694 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5695 try to get the annotation of an SSA_NAME.
5696 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5697 alias sets when checking is enabled.
5698 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5699 (eliminate): Mark basic blocks that will need
5700 EH information cleaned up.
5701 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5703 Initialize need_eh_cleanup.
5704 (fini_pre): Call tree_purge_all_dead_eh_edges and
5705 cleanup_tree_cfg if needed.
5706 Free need_eh_cleanup.
5707 * tree-ssa.c (verify_ssa_name): New function.
5708 (verify_def): Call it.
5709 Re-arrange to avoid printing too many error messages.
5710 (verify_use): Likewise.
5711 (verify_phi_args): Likewise.
5712 (verify_flow_insensitive_alias_info): New function.
5713 (verify_flow_sensitive_alias_info): New function.
5714 (verify_alias_info): New function.
5715 (verify_ssa): Call verify_alias_info.
5716 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
5718 Re-arrange to avoid printing too many error messages.
5719 * tree-ssanames.c (make_ssa_name): Clear
5720 SSA_NAME_IN_FREE_LIST.
5721 (release_ssa_name): Never release a default definition.
5722 (release_defs): New function.
5723 * tree.h: Declare it.
5724 * tree-ssa-dce.c (remove_dead_stmt): Call it.
5726 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5728 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
5729 If true, do a depth-first search. Do a breadht-first search,
5731 (walk_use_def_chains): Add new argument IS_DFS.
5733 * tree-flow.h (walk_use_def_chains): Update prototype.
5735 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
5737 * config/cris/cris.md: Tweak formatting.
5738 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
5739 (mover2side, moverside, movemside, movei, op3, andu): Replace
5740 live define_peephole:s with define_peephole2 near-equivalents.
5742 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
5744 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5745 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
5746 "*mov_sidesi_mem" respectively.
5748 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5750 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
5751 (gimplify_build1): Move from tree-complex.c do_unop.
5752 (gimplify_build2): Move from tree-complex.c do_binop.
5753 (gimplify_build3): New.
5754 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
5755 Adjust throughout to call the functions above.
5756 * tree-flow.h: Declare the functions above.
5757 * tree-nested.c (gimplify_val): Rename to...
5758 (tsi_gimplify_val): ... this.
5760 * Makefile.in (tree_complex.o): Update dependencies.
5761 (stor-layout.o): Depend on regs.h.
5762 * c-common.c (handle_vector_size_attribute): Update for
5763 vector types without corresponding vector modes.
5764 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
5765 a corresponding vector mode is not available.
5766 * print-tree.c (print_node): Print nunits for vector types
5767 * regclass.c (have_regs_of_mode): New.
5768 (init_reg_sets_1): Initialize it and use it instead
5769 of allocatable_regs_of_mode.
5770 * regs.h (have_regs_of_mode): Declare it.
5771 * stor-layout.c (layout_type): Pick a mode for vector types.
5772 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
5773 build_replicated_const, do_unop, do_binop, do_plus_minus,
5774 do_negate, expand_vector_piecewise, expand_vector_parallel,
5775 expand_vector_addition, expand_vector_operations_1,
5776 expand_vector_operations, tree_lower_operations,
5777 pass_lower_vector_ssa, pass_pre_expand): New.
5778 (expand_complex_operations, pass_lower_complex): Remove.
5779 * tree-optimize.c (init_tree_optimization_passes): Adjust
5780 pass ordering for changes in tree-complex.c.
5781 * tree-pass.h: Declare new passes.
5782 * tree.c (finish_vector_type): Remove.
5783 (make_vector_type): New.
5784 (build_vector_type_for_mode, build_vector_type): Rewritten.
5785 * tree.def (VECTOR_TYPE): Document where the number of
5787 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
5788 (make_vector): Remove declaration.
5790 2004-07-21 Richard Henderson <rth@redhat.com>
5792 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
5793 TREE_THIS_VOLATILE, may_aliases, or optimization level.
5794 (remove_useless_vars): Dump debugging info.
5795 (expand_used_vars): Move ...
5796 * cfgexpand.c (expand_used_vars): ... here. Make static.
5797 * tree-flow-inline.h (set_is_used): New.
5798 (set_default_def): Use get_var_ann.
5799 * tree-flow.h: Update decls.
5800 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
5801 (create_ssa_var_map): Use it.
5802 * tree-ssa.c (set_is_used): Remove.
5804 2004-07-22 Ben Elliston <bje@au.ibm.com>
5806 * gdbinit.in: Set a breakpoint on internal_error.
5808 2004-07-21 Richard Henderson <rth@redhat.com>
5810 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
5811 to create a new basic block.
5813 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5816 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
5817 return type on function definitions. Move other warnings for
5818 qualified return type to -Wreturn-type. Do not condition any such
5819 warnings on -pedantic. Update comments.
5820 (start_function): Only copy function type from previous prototype
5821 declaration if return types are compatible.
5822 * c-typeck.c (function_types_compatible_p): Don't condition
5823 warning for incompatibility of volatile qualifiers on the return
5824 type on -pedantic. Update comment.
5825 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
5827 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5829 * c-typeck.c (set_init_index): Require designator to be of integer
5832 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5835 * c-parse.in (init): Change to exprtype.
5836 (primary): Set original_code for STRING to STRING_CST.
5837 Call maybe_warn_string_init for compound literals.
5838 (initdcl, notype_initdcl): Call maybe_warn_string_init.
5840 * c-tree.h (maybe_warn_string_init): New.
5841 (pop_init_level, process_init_element): Use struct c_expr.
5842 (struct c_expr): Update comment.
5843 * c-typeck.c (maybe_warn_string_init): New function.
5844 (digest_init): Call it. Additional parameter strict_string. All
5846 (output_init_element): Likewise.
5847 (struct constructor_stack): Use struct c_expr for
5849 (really_start_incremental_init, push_init_level): Update.
5850 (pop_init_level): Update. Return struct c_expr.
5851 (process_init_level): Update. Take struct c_expr argument.
5853 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
5855 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
5858 2004-07-21 Eric Christopher <echristo@redhat.com>
5860 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
5862 * c-decl.c (pop_scope): Ditto.
5863 * calls.c (expand_call): Remove call to current_nesting_level,
5864 update comment accordingly. Remove calls to expand_start_target_temps
5865 and expand_end_target_temps.
5866 * cfgexpand.c (construct_init_block): Remove call to
5867 expand_start_bindings_and_block.
5868 (construct_exit_block): Remove call to expand_end_bindings.
5869 * expr.c (safe_from_p): Remove BIND_EXPR handling.
5870 (expand_expr_real_1): Ditto. Fix formatting.
5871 (expand_vars): Delete.
5872 * stmt.c (POPSTACK): Remove block_stack.
5873 (stmt_status): Remove x_block_stack.
5874 (block_stack): Delete.
5875 (expand_start_bindings_and_block): Ditto.
5876 (expand_start_target_temps): Ditto.
5877 (expand_end_target_temps): Ditto.
5878 (current_nesting_level): Ditto.
5879 (warn_about_unused_variables): Ditto.
5880 (expand_end_bindings): Ditto.
5881 * tree.h: Remove declarations for above.
5883 2004-07-21 Steven Bosscher <stevenb@suse.de>
5885 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
5886 * rtl.c (note_insn_name): Likewise.
5887 * print-rtl.c (print_rtx): Don't print it.
5888 * cfgrtl.h (can_delete_note_p): Don't handle it.
5889 (rtl_delete_block): Likewise.
5890 * passes.c (rest_of_handle_guess_branch_prob): Remove.
5891 (rest_of_compilation): Don't call it.
5892 * predict.c (process_note_predictions, process_note_prediction,
5893 note_prediction_to_br_prob): Remove.
5894 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
5895 * stmt.c (return_prediction): Remove.
5896 (expand_value_return): Don't call it. Don't add prediction
5897 notes for return statements.
5899 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
5901 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
5904 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
5906 * c-common.c (vector_types_convertible_p): Use vector types'
5907 TYPE_SIZE and TREE_TYPE instead of their mode.
5908 * convert.c (convert_to_integer): Likewise.
5909 (convert_to_vector): Likewise.
5910 * fold-const.c (fold_convert): Likewise.
5911 * varasm.c (output_constant): Likewise.
5912 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
5913 Allow a VECTOR_TYPE initializer to be made of several vectors.
5914 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
5915 of cleared and need_to_clear, and use fold_convert.
5916 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
5919 2004-07-20 Richard Henderson <rth@redhat.com>
5921 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
5922 (expand_gimple_basic_block): out from here. Renamed from expand_block.
5924 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
5926 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
5927 enormous cost if not TARGET_HARD_MUL.
5929 2004-07-20 Andrew Pinski <apinski@apple.com>
5932 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
5935 2004-07-21 Paul brook <paul@codesourcery.com>
5937 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
5939 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5941 * fold-const.c (operand_equal_p): Temporarily support NULL args.
5942 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
5943 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
5945 2004-07-20 Zack Weinberg <zack@codesourcery.com>
5947 * rtl.h (plus_constant): Delete.
5948 (plus_constant_wide): Rename to plus_constant.
5949 (plus_constant_for_output_wide): Delete vestigial prototype.
5950 (GEN_INT): Remove unnecessary cast.
5951 * tree.h (build_int_2, size_int_type): Delete.
5952 (build_int_2_wide): Rename to build_int_2.
5953 (size_int_wide): Rename to size_int_kind.
5954 (size_int_type_wide): Rename to size_int_type.
5955 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
5956 Remove unnecessary cast.
5957 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
5958 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
5959 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
5960 (size_int_type_wide): Rename size_int_type.
5961 (int_const_binop): Use size_int_type.
5962 * c-lex.c (interpret_integer): Use build_int_2.
5963 * final.c (split_double): Remove unnecessary casts.
5964 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
5966 2004-07-20 Richard Henderson <rth@redhat.com>
5968 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
5969 (gimplify_compound_lval): Use is_gimple_tmp_reg.
5970 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
5971 (is_gimple_tmp_reg): New.
5972 * tree-gimple.h (is_gimple_tmp_reg): Declare.
5974 2004-07-20 Richard Henderson <rth@redhat.com>
5976 * tree-pretty-print.c (dump_generic_node): Dump
5977 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5979 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
5981 * tree-mudflap.c (mf_set_options_fndecl): New tree.
5982 (mudflap_init): Set it.
5983 (mudflap_register_call): Remove __mf_init call.
5984 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
5985 to pass "-ignore-reads" option to libmudflap if needed.
5987 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
5990 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
5991 (MAKE_DECL_ONE_ONLY): Undefine.
5992 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
5993 readonly_data, one_only_data_section, forget_section): New prototypes.
5994 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
5996 (pa_select_section): Add one-only (COMDAT) support.
5997 * pa.h (struct machine_function): Define.
5998 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
5999 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6000 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6001 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6002 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6003 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6004 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6005 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6006 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6007 for EXTRA_SECTION_FUNCTIONS.
6008 * doc/install.texi: Update binutils requirements.
6010 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6012 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6013 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6014 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6016 (struct VEC): Use unsigned for num and alloc.
6017 * vec.c (struct vec_prefix): Likewise.
6018 (vec_o_reserve): Adjust.
6020 * dbxout.c (dbxout_type): Fix printf format.
6022 * tree.h (binfo_member): Remove.
6023 * tree.c (binfo_member): Remove.
6025 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6027 * tree.h: Include vec.h
6028 (DEF_VEC_P(tree)): New type.
6029 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6030 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6031 (BINFO_LANG_SLOT): Remove.
6032 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6033 (struct tree_binfo): Turn base_binfos into a trailing
6034 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6035 (binfo_lang_slots): Remove.
6036 * tree.c (binfo_lang_slots): Remove.
6037 (make_tree_binfo_stat): Take a base binfo count, not a
6038 lang slot count. Adjust.
6039 * Makefile.in (TREE_H): Add vec.h
6040 * alias.c (record_component_aliases): Adjust BINFO access.
6041 * dbxout.c (dbxout_type): Likewise.
6042 * dwarf2out.c (gen_member_die): Likewise.
6043 * sdbout.c (sdbout_one_type): Likewise.
6044 * tree-dump.c (deque_and_dump): Likewise.
6045 * config/i386/i386.c (classify_argument,
6046 contains_128bit_aligned_vector_p): Likewise.
6047 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6048 * doc/c-tree.texi (Classes): Update BINFO documentation.
6050 2004-07-20 Steven Bosscher <stevenb@suse.de>
6052 * c-common.h (check_case_value): Remove prototype.
6053 (c_add_case_label): Adjust prototype.
6054 * c-common.c (check_case_value): Make static.
6055 (check_case_bounds): New function.
6056 (c_add_case_label): Use it. Take new argument orig_type.
6057 * c-typeck.c (struct c_switch): New orig_type field.
6058 (c_start_case): Set it.
6059 (do_case): Pass it to c_add_case_label.
6060 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6061 cases from here. Add the labels in reverse order.
6062 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6063 (add_case_node): Return nothing, don't check for duplicate cases.
6064 Insert new case nodes in a list, not in an AVL tree.
6065 (expand_end_case_type): Don't turn a case tree into a case list.
6066 (case_tree2list): Remove.
6067 * tree.h (add_case_node): Adjust prototype.
6069 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6071 * genattr.c (struct range, struct function_unit,
6072 write_units, extend_range, init_range): Remove them.
6073 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6074 Output "#define INSN_SCHEDULING" here.
6075 * genattrtab.c (struct range, struct function_unit_op,
6076 struct function_unit, struct dimension, enum operator,
6077 operate_exp, expand_units, simplify_knowing,
6078 encode_units_mask, simplify_by_exploding,
6079 find_and_mark_used_attributes, unmark_used_attributes,
6080 add_values_to_cover, increment_current_value,
6081 test_for_current_value, simplify_with_current_value,
6082 simplify_with_current_value_aux, gen_unit,
6083 write_unit_name, write_function_unit_info,
6084 write_complex_function, write_toplevel_expr,
6085 find_single_value, extend_range): Remove.
6086 (write_attr_get): Do not handle common_av->value
6088 (struct attr_desc): Remove func_units_p and blockage_p.
6089 (write_attr_valueq): Do not handle them.
6090 (find_attr): Do not clear them.
6091 (make_internal_attr): Do not initialize them.
6092 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6093 * sched-vis.c (init_target_units, insn_print_units,
6094 init_block_visualization, print_block_visualization,
6095 visualize_scheduled_insns, visualize_no_unit,
6096 visualize_stall_cycles, visualize_alloc,
6097 visualize_free, target_units, get_visual_tbl_length,
6098 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6099 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6100 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6101 * haifa-sched.c (blockage_range, clear_units,
6102 schedule_unit, actual_hazard, potential_hazard,
6103 insn_unit, unit_last_insn, unit_tick,
6104 actual_hazard_this_instance, potential_hazard,
6105 schedule_unit, max_insn_queue_index_value): Remove.
6106 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6107 max_insn_queue_index.
6108 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6109 * doc/md.texi (Processor pipeline description): Remove
6110 references to old pipeline descriptions.
6111 (Automaton pipeline description): Merge with the above.
6112 (Old pipeline description, Comparison of the two descriptions):
6115 * bt-load.c (migrate_btr_def): Remove references to
6116 use_pipeline_interface.
6117 * haifa-sched.c (insn_cost, schedule_insn,
6118 schedule_block, advance_one_cycle, sched_init,
6119 queue_to_ready, sched_finish): Likewise.
6120 * modulo-sched.c (sms_schedule, advance_one_cycle,
6121 ps_has_conflicts): Likewise.
6122 * sched-rgn.c (init_ready): Likewise.
6123 (debug_dependencies): Likewise, and remove an "if (1)".
6124 * target.h (use_dfa_pipeline_interface): Remove.
6125 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6126 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6127 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6128 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6129 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6130 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6131 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6132 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6133 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6134 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6135 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6136 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6137 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6138 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6139 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6140 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6141 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6142 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6143 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6145 2004-07-19 Roger Sayle <roger@eyesopen.com>
6147 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6149 2004-07-19 Jeff Law <law@redhat.com>
6151 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6152 (get_eq_expr_value): Use it. Simplify slightly.
6154 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6156 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6157 (umulsidi3_32bit_r4000): Likewise.
6159 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6161 * vec.h: Propagate location information properly.
6162 (VEC_T_iterate): Add result pointer parameter.
6164 (VEC_T_reserve): Use it.
6166 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6168 * Makefile.in (c-format.o): Depend on c-format.h.
6169 * c-format.h: New file.
6170 (struct format_char_info): Add CHAIN member.
6171 * c-format.c: Move some types and constants to c-format.h.
6172 (format_type_error): Set to -1.
6173 (struct function_format_info): Use an int for format_type.
6174 (decode_format_type): Return an int. Return format_type_error
6176 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6177 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6178 (scan_char_table, time_char_table, monetary_char_table): Initialize
6180 (n_format_types): New variable.
6181 (check_format_info_main): Handle CHAIN in format_char_info.
6182 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6183 TARGET_N_FORMAT_TYPES.
6184 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6185 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6186 * config/sol2-c.c: New file.
6187 * config/t-sol2: New file.
6188 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6189 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6190 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6192 * doc/extend.texi (Target Format Checks): New section.
6193 (Function Attributes): Mention it.
6194 * doc/invoke.texi: Mention target format checks.
6195 * doc/sourcebuild.texi: Mention target format checks.
6196 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6197 TARGET_FORMAT_TYPES.
6199 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6201 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6203 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6205 (load_multiple_operation, store_multiple_operation): Removed
6206 pointless sanity check.
6207 (s390_decompose_address): Added check for return_address_pointer_rtx.
6208 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6209 (s390_return_address_offset): New function.
6210 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6211 (FRAME_REGNO_P): Added check for register 35.
6212 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6213 REG_ALLOC_ORDER): Appended entry for register 35.
6214 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
6215 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
6216 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
6217 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
6218 is eliminable using stack pointer or hard frame pointer.
6219 (REGISTER_NAMES): Added name for register 35.
6220 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
6221 pointless sanity check.
6223 2004-07-19 Roger Sayle <roger@eyesopen.com>
6225 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
6226 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
6227 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
6228 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
6229 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
6230 (fold_relational_const): Tidy up handling of floating point
6231 comparisons by calling real_compare. Remove tree_expr_nonzero_p
6232 transformation; fold_relational_const assumes constant operands.
6234 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
6236 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6239 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
6241 * c-tree.h (struct c_expr): Define.
6242 (C_SET_EXP_ORIGINAL_CODE): Remove.
6243 (parser_build_binary_op, build_compound_expr): Update prototypes.
6244 * c-parse.in (%union): Add exprtype.
6245 (FUNC_NAME): Mark as ttype.
6246 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
6248 (expr): Update. Define directly in terms of expr_no_commas
6249 instead of using nonnull_exprlist.
6250 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
6251 offsetof_member_designator, typespec_nonreserved_nonattr, init,
6252 initval, designator, component_declarator,
6253 component_notype_declarator, enumerator, array_declarator,
6254 condition, exexpr, switch_statement, stmt_nocomp, stmt,
6255 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
6256 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
6258 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
6259 * c-common.c (c_common_truthvalue_conversion): Don't check
6260 C_EXP_ORIGINAL_CODE.
6261 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
6262 Don't use C_EXP_ORIGINAL_CODE.
6263 (default_conversion, default_function_array_conversion): Don't use
6264 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
6265 (internal_build_compound_expr): Merge into build_compound_expr.
6266 (build_compound_expr): Take two operands instead of a TREE_LIST.
6267 * objc/objc-act.c (get_super_receiver): Update calls to
6268 build_compound_expr.
6270 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
6272 * config/sh/sh.c (sh_use_dfa_interface): Remove.
6273 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
6275 * config/sh/sh.md: Extract pipeline descriptions
6276 into separate files.
6277 * config/sh/sh1.md: New file, extracted from sh.md.
6278 * config/sh/sh4.md: New file, extracted from sh.md.
6279 * config/sh/shmedia.md: New file, extracted from sh.md
6280 and rewritten using new-style pipeline description.
6282 2004-07-18 Zack Weinberg <zack@codesourcery.com>
6284 * config/pa/pa.md: Delete the two remaining define_peephole
6287 2004-07-18 Steven Bosscher <stevenb@suse.de>
6288 Joseph S. Myers <jsm@polyomino.org.uk>
6290 * c-common.c (c_common_truthvalue_conversion): Don't warn if
6291 TREE_NO_WARNING is set.
6293 2004-07-18 Roger Sayle <roger@eyesopen.com>
6295 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
6296 simplify_builtin_strncmp): Delete.
6297 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
6298 Change argument to accept an arglist instead of an "exp". Assume
6299 that the return type is always integer_type_node. Copy missing
6300 transformations from their now obsolete simplify_builtin_*
6302 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
6303 fold_builtin_strcmp and fold_builtin_strncmp.
6304 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
6305 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
6306 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
6308 2004-07-18 Daniel Jacobowitz <dan@debian.org>
6310 * Makefile.in (tree-alias-common.o): Update dependencies.
6312 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
6314 * cfgloop.c (flow_loop_nested_p): Fix comment.
6316 2004-07-17 Jason Merrill <jason@redhat.com>
6319 * stor-layout.c (relayout_decl): New fn.
6320 * tree.h: Declare it.
6321 (DECL_BY_REFERENCE): New macro.
6323 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
6325 * libgcc2.c (__enable_execute_stack): New symbol.
6326 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
6327 and declare __enable_execute_stack.
6328 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
6329 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
6330 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6331 ENABLE_EXECUTE_STACK.
6332 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
6333 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6334 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6335 ENABLE_EXECUTE_STACK.
6336 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6337 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
6338 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6339 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6340 ENABLE_EXECUTE_STACK.
6341 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6342 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6343 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6344 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6345 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
6346 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6347 (sparc64_initialize_trampoline): Likewise.
6348 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
6350 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6352 * langhooks.h (builtin_function): New langhook.
6353 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
6354 (LANG_HOOKS_INITIALIZER): Update.
6355 * tree.h (builtin_function): Remove.
6356 * doc/tm.texi: Update.
6357 * c-tree.h (builtin_function): Declare.
6358 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
6359 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
6360 config/ia64/ia64.c, config/iq2000/iq2000.c,
6361 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
6362 config/stormy16/stormy16.c: All callers of builtin_function
6365 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
6368 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6369 Remove white space after the backslash.
6371 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6373 PR rtl-optimization/16294
6374 * resource.c (return_insn_p): New predicate.
6375 (mark_target_live_regs): Use it. Special-case return insns.
6376 (init_resource_info): Use it. Don't scan the epilogue past
6379 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6381 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
6382 destroy dominance information.
6383 * passes.c (rest_of_handle_loop2): Free dominance information.
6384 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
6386 (thread_jumps): Update dominance information and remove unreachable
6388 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
6389 information and remove the unreachable block.
6391 2004-07-17 Graham Stott <graham.stott@btinternet.com>
6393 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
6395 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
6397 * doc/sourcebuild.texi: Remove libf2c entry.
6399 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
6401 * config/i386/i386.md (movv16qi_internal): Fix typo.
6403 2004-07-17 Steven Bosscher <stevenb@suse.de>
6405 * final.c (final_scan_insn): Fix broken commit from previous
6408 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6410 * c-typeck.c (parser_build_binary_op): Condition warnings for
6411 X<=Y<=Z on -Wparentheses instead of -Wextra.
6412 * doc/invoke.texi: Update. Document that most of -Wparentheses is
6413 supported for C only.
6415 2004-07-17 Steven Bosscher <stevenb@suse.de>
6417 * cfgcleanup.c (try_simplify_condjump): Don't remove line
6418 notes to avoid unreachable code warnings.
6419 * toplev.c (backend_init): Don't emit line notes for
6420 unreachable code warnings.
6422 * combine.c (distribute_notes): Don't distribute a
6423 REG_VTABLE_REF note.
6424 * final.c (final_scan_insn): Don't handle it.
6425 * rtl.c (reg_note_name): Remove it.
6426 * rtl.h (enum reg_node): Dito.
6428 * emit-rtl.c (force_line_numbers, restore_line_number_status):
6430 * rtl.h (force_line_numbers, restore_line_number_status):
6433 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
6434 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
6435 (using_eh_for_cleanups): Also moved here.
6437 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
6438 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
6439 to expand_start_case and add_case_node.
6440 * stmt.c (struct nesting): Cleanup unused fields condition_code,
6441 last_unconditional_cleanup, nominal_type, printname, and
6443 (struct fixup_goto): Remove.
6444 (struct stmt_status): Remove x_goto_fixup_chain field.
6445 (goto_fixup_chain): Remove.
6446 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
6447 pushcase, pushcase_range): Remove.
6448 (expand_start_bindings_and_block): Don't set unused fields in
6450 (expand_start_case, add_case_node): Cleanup unused formal arguments.
6451 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
6452 instead of emit_jump_if_reachable.
6453 (emit_case_nodes): Likewise.
6454 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
6456 (update_eh_label): Work around left-over exception handing regions.
6457 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
6458 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
6459 (pass_cleanup_cfg_post_optimizing): New pass.
6460 (init_tree_optimization_passes): Run the new pass after all
6462 * tree.h (pushcase, pushcase_range): Remove prototypes.
6463 (expand_start_case, add_case_node): Update prototypes.
6465 2004-07-16 Krister Walfridsson <cato@df.lth.se>
6467 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
6469 2004-07-16 Richard Henderson <rth@redhat.com>
6471 * builtins.c (std_expand_builtin_va_arg): Remove.
6472 (expand_builtin_va_arg): Remove.
6473 * expr.h: Don't declare them.
6474 * gimplify.c (mark_decls_volatile_r): Remove.
6475 (copy_if_shared_r): Don't call it.
6476 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
6477 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
6478 * gimple-low.c (lower_stmt): Likewise.
6479 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
6480 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
6481 * tree-ssa-operands.c (get_expr_operands): Likewise.
6482 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
6483 EXPAND_BUILTIN_VA_ARG.
6484 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
6485 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
6486 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
6487 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6489 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6491 * tree-ssa-pre.c (insert_aux): Break out if we hit
6494 2004-07-16 Richard Henderson <rth@redhat.com>
6496 * basic-block.h (remove_fake_exit_edges): Declare.
6497 * cfganal.c (remove_fake_predecessors): Rename from
6498 remove_fake_successors; iterate over predecessors.
6499 (remove_fake_exit_edges): New.
6500 * cfgcleanup.c (try_optimize_cfg): Use it.
6501 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
6502 * predict.c (estimate_probability): Likewise.
6503 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
6504 * tree-cfg.c (make_edges): Likewise.
6505 * tree-ssa-pre.c (fini_pre): Likewise.
6506 * profile.c (instrument_edges): Don't remove_fake_edges.
6507 (branch_prob): Do it earlier here.
6509 2004-07-16 Richard Henderson <rth@redhat.com>
6511 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
6512 switchification wrt CONSTRUCTOR. Document the reason.
6514 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
6516 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
6517 that prevented descriptive __mf_check source location strings.
6519 2004-07-16 Richard Henderson <rth@redhat.com>
6521 * tree-def (WITH_SIZE_EXPR): New.
6522 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
6523 * expr.c (expand_expr_real_1): Likewise.
6524 * gimplify.c (maybe_with_size_expr): New.
6525 (gimplify_arg, gimplify_modify_expr): Use it.
6526 (gimplify_modify_expr_to_memcpy): Take size parameter.
6527 (gimplify_modify_expr_to_memset): Likewise.
6528 (gimplify_expr): Handle WITH_SIZE_EXPR.
6529 * tree-alias-common.c (find_func_aliases): Likewise.
6530 * tree-eh.c (tree_could_trap_p): Likewise.
6531 (tree_could_throw_p): Likewise.
6532 * tree-gimple.c (is_gimple_lvalue): Likewise.
6533 (get_call_expr_in): Likewise.
6534 * tree-inline.c (estimate_num_insns_1): Likewise.
6535 (expand_calls_inline): Likewise.
6536 * tree-nested.c (convert_call_expr): Likewise.
6537 * tree-pretty-print.c (dump_generic_node): Likewise.
6538 * tree-sra.c (sra_walk_expr): Likewise.
6539 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6540 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
6541 * tree-ssa-operands.c (get_expr_operands): Likewise.
6542 * tree-tailcall.c (find_tail_calls): Likewise.
6544 * calls.c (expand_call): Reset old_stack_allocated after
6545 calling emit_stack_restore.
6547 2004-07-16 Richard Henderson <rth@redhat.com>
6549 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
6550 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6551 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6552 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
6553 copy_res_decl_for_inlining.
6555 * tree-inline.c (declare_return_variable): New modify_dest argument.
6556 Use it as the return value, when possible or manditory. Handle
6557 TREE_ADDRESSABLE types.
6558 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
6559 replacement of CALL_EXPR.
6561 2004-07-16 Richard Henderson <rth@redhat.com>
6563 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
6564 * gimple-low.c (expand_var_p): Don't check it.
6565 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
6566 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6567 * tree-ssa-operands.c (add_stmt_operand): Likewise.
6568 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
6569 (find_referenced_vars): Don't call them.
6570 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
6572 2004-07-16 Richard Henderson <rth@redhat.com>
6574 * function.c (pass_by_reference): True for all variable sized types.
6576 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
6578 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
6579 * tree-pretty-print.c: Include tree-chrec.h.
6580 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
6581 and POLYNOMIAL_CHREC nodes.
6583 2004-07-16 Steve Ellcey <sje@cup.hp.com>
6585 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6588 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6590 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6592 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6594 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6596 * config/s390/s390.c: Likewise.
6597 * config/s390/s390.h: Likewise.
6599 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6601 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6602 of $sp adds. Remove REGNO checks from mips16 patterns.
6604 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6606 * config/mips/mips.md: Delete outdated comment.
6608 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6610 * config/mips/mips.c (get_float_compare_codes): Delete.
6611 (mips_emit_compare): New function, mostly extracted from
6612 get_float_compare_codes and gen_conditional_branch.
6613 (gen_conditional_branch, gen_conditional_move): Use it.
6615 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6617 * genautomata.c (add_vect): Speedup by using integers as
6618 bit-vectors for walking through the comb_vect and finding
6621 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6623 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6624 operand is an uns_arith_operand; use subtraction otherwise.
6625 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6626 not just arith_operands.
6628 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6630 * config/mips/mips-protos.h (gen_int_relational): Delete.
6631 (mips_emit_scc): Declare.
6632 * config/mips/mips.c (internal_test): Delete.
6633 (sle_operand, sleu_operand): New functions.
6634 (map_test_to_internal_test, gen_int_relational): Delete.
6635 (mips_emit_binary, mips_relational_operand_ok_p)
6636 (mips_emit_int_relational, mips_zero_if_equal)
6637 (mips_emit_scc): New functions.
6638 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6639 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6641 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6642 (sltu, sleu): Use mips_emit_scc.
6643 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6644 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6645 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6647 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6649 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6651 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6653 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6654 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6655 (*sgt_[sd]i): ...and sgt_[sd]i.
6656 (*slt_[sd]i): ...and slt_[sd]i.
6657 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6658 (*sltu_[sd]i): ...and sltu_[sd]i.
6659 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6660 Name previously unnamed mips16 patterns. Formatting fixes.
6662 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6664 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6665 (branch_type): Delete.
6666 (gen_conditional_branch, gen_conditional_move)
6667 (mips_gen_conditional_trap): Update after name change. Get the
6668 comparison mode from cmp_operands[0].
6669 * config/mips/mips.h (cmp_type, branch_type): Delete.
6670 (cmp_operands): Renamed from branch_cmp.
6671 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6672 name change. Don't set branch_type.
6673 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6674 mode class of cmp_operands[0] rather than branch_type. Update after
6677 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6679 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6680 of 0...255 to 0 when inside a SET.
6682 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6684 * config/mips/mips.md: Remove mips16 define_peepholes.
6686 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6688 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6689 (fini_pre): Remove fake edges.
6691 2004-07-15 Richard Henderson <rth@redhat.com>
6693 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6694 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6696 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6698 * vec.h (VEC_address): New function.
6700 2004-07-14 Jason Merrill <jason@redhat.com>
6703 * gimplify.c (gimplify_arg): New fn, split out from...
6704 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6706 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6708 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6709 generate code which is generated by pushqi1 now
6710 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6712 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6714 * combine.c (simplify_set): match the mode of the constant 0 with
6715 the tested operand to match the compare behaviour and the
6716 simplify_relational_operation() expectation.
6718 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6720 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
6723 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6725 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
6727 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
6729 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6731 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
6732 calls in mips16 code.
6734 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6736 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
6737 the destination of the li as well as for the neg.
6739 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
6742 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
6743 * cgraph.h: Update declaration.
6744 * c-decl.c (build_cdtor): Update call with default priority.
6745 * coverage.c (create_coverage): Ditto.
6746 * tree-mudflap.c (mf_init_fndecl): New tree.
6747 (mudflap_init): Set it.
6748 (mudflap_register_call): Arrange to call __mf_init before the first
6750 (mudflap_finish_file): Mark the mudflap static initializer as extra
6751 high priority, to beat all C++ static constructors.
6753 2004-07-15 Jeff Law <law@redhat.com>
6755 * loop.c (check_insn_for_givs): Restore check for code labels that was
6756 accidentally deleted by a recent checkin.
6758 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6760 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
6761 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
6763 2004-07-14 Richard Henderson <rth@redhat.com>
6765 * print-tree.c (print_node): Fix casts last change.
6767 2004-07-15 Paul Brook <paul@codesourcery.com>
6769 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
6770 to TARGET_UNWIND_INFO.
6771 * except.c (output_function_exception_table): Ditto.
6773 * opts.c (decode_options): Ditto.
6774 * passes.c (rest_of_handle_final): Ditto.
6775 * final.c (final_start_function): Ditto.
6776 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
6778 * targhooks.h (default_unwind_emit): Declare.
6779 * targhooks.c (default_unwind_emit): New function.
6780 * target-def.h: Define and use TARGET_UNWIND_EMIT.
6781 * target.h (struct gcc_target): Add unwind_emit.
6782 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
6783 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
6784 Remove IA64_UNWIND_EMIT.
6785 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
6787 2004-07-14 Richard Henderson <rth@redhat.com>
6789 * print-tree.c (print_node): Handle SSA_NAME.
6791 2004-07-14 James E Wilson <wilson@specifixinc.com>
6794 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
6795 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
6797 2004-07-15 Jakub Jelinek <jakub@redhat.com>
6799 * expr.c (expand_assignment): Reenable bitfield += optimizations.
6800 Use alias set 0 for memory, do proper mode calculations and adjust
6801 address for memories.
6803 2004-07-14 Per Bothner <per@bothner.com>
6805 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
6806 structure with extra column field.
6807 * tree.c (expand_location): Also fill in column field.
6808 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
6809 gets confused by the two conditionally-compiled definitions.
6811 2004-07-14 Eric Christopher <echristo@redhat.com>
6813 * calls.c (expand_call): Fix typo in comment.
6815 2004-07-14 Steve Ellcey <sje@cup.hp.com>
6817 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
6818 comparision of TFmode.
6820 2004-07-14 Richard Henderson <rth@redhat.com>
6822 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
6823 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
6824 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
6825 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6826 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
6827 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6828 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
6829 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
6830 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6832 2004-07-14 Mike Stump <mrs@apple.com>
6834 * config/darwin.h (WINT_TYPE): Define to be int to match
6835 system header files.
6837 2004-07-14 Bob Wilson <bob.wilson@acm.org>
6839 * config/xtensa/xtensa.c (function_arg_advance): Check for args
6840 that must be passed in the stack.
6841 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
6842 arguments if the size is not a constant.
6844 2004-07-14 Per Bothner <per@bothner.com>
6846 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
6847 instead of EXPR_LOCUS in a boolean context, which is always true
6848 if --enable-mapped-location.
6849 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
6851 2004-07-14 Richard Henderson <rth@redhat.com>
6853 * dominance.c (struct dom_info): Add fake_exit_edge.
6854 (init_dom_info): Allocate it.
6855 (free_dom_info): Free it.
6856 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
6858 (calc_idoms): Honor fake_exit_edge.
6860 2004-07-13 Jason Merrill <jason@redhat.com>
6862 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
6863 (rhs_test_for): New fn.
6864 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
6865 * tree-gimple.h: Declare them.
6866 * gimplify.c (gimplify_modify_expr): Use the new fns.
6868 2004-07-14 Richard Henderson <rth@redhat.com>
6870 * config/arm/arm-protos.h (arm_va_arg): Remove.
6871 * config/arm/arm.c (arm_va_arg): Remove.
6872 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
6873 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
6875 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6877 * pa.c (fix_range): New function to mark a range(s) of registers as
6879 (override_options): Call fix_range if the -mfixed-range option string
6881 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
6882 * doc/invoke.texi (-mfixed-range): Document new option.
6884 2004-07-14 David Edelsohn <edelsohn@gnu.org>
6886 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
6888 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
6890 2004-07-14 Roger Sayle <roger@eyesopen.com>
6892 * expmed.c (expand_sdiv_pow2): New function to expand signed division
6893 by a positive power of two, split out from expand_divmod. Provide
6894 an alternate implementation when shifts are expensive. Lower the
6895 threshold for using a branchless implementation to BRANCH_COST >= 2.
6896 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
6898 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6900 * tree-dfa.c (make_rename_temp): *Really* work just
6901 like create_tmp_var if called while outside SSA form.
6903 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
6905 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
6906 for division by zero.
6907 ("umodsi3"): Likewise.
6909 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6911 * config/mips/mips.c (mips_output_move): When generating mips16 code,
6912 force loads of negative constants to be split.
6913 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
6914 Generalize SImode li/neg splitter to cope with other modes.
6916 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6918 * expmed.c: Remove more references to QUEUED in the comments.
6921 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6924 2004-07-13 Richard Henderson <rth@redhat.com>
6925 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
6928 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6930 * tree-dfa.c (make_rename_temp): Work just like
6931 create_tmp_var if called while outside SSA form.
6933 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6935 * expr.c (enqueue_insn, finish_expr_for_function,
6936 protect_from_queue, queued_subexp_p, mark_queue,
6937 emit_insns_enqueued_after_mark, emit_queue,
6938 expand_increment): Remove.
6939 (store_constructor): Expand increment as an assignment.
6940 (expand_expr_real_1 <case PREINCREMENT_EXPR,
6941 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
6942 case POSTDECREMENT_EXPR>): Abort.
6943 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
6944 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
6945 protect_from_queue, emit_queue, queued_subexp_p): Remove.
6946 * function.h (pending_chain, x_pending_chain): Remove.
6947 * rtl.def (QUEUED): Remove.
6949 * emit-rtl.c (copy_insn_1, copy_most_rtx,
6950 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
6951 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
6952 encode_units_mask): Likewise.
6953 * local-alloc.c (equiv_init_varies_p): Likewise.
6954 * rtl.c (copy_rtx): Likewise.
6955 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6956 * simplify-rtx.c (simplify_gen_subreg): Likewise.
6957 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
6959 * builtins.c (expand_builtin, expand_builtin_apply,
6960 expand_builtin_mathfn, expand_builtin_mathfn_2,
6961 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
6962 Remove calls to emit_queue and protect_from_queue.
6963 * calls.c (expand_call, precompute_arguments,
6964 precompute_register_parameters, rtx_for_function_call,
6965 store_one_arg): Likewise.
6966 * dojump.c (do_compare_and_jump, do_jump): Likewise.
6967 * explow.c (memory_address): Likewise.
6968 * expmed.c (clear_by_pieces_1, clear_storage,
6969 clear_storage_via_libcall, emit_group_load,
6970 emit_group_store, emit_store_flag,
6971 expand_expr_real_1, store_by_pieces,
6972 store_constructor, store_expr, try_casesi,
6973 try_tablejump): Likewise.
6974 * function.c (expand_pending_sizes): Likewise.
6975 * optabs.c (emit_cmp_and_jump_insns,
6976 emit_conditional_add, emit_conditional_move,
6977 expand_fix, expand_float, prepare_cmp_insn): Likewise.
6978 * stmt.c (emit_case_bit_tests,
6979 expand_asm_expr, expand_computed_goto,
6980 expand_decl_init, expand_end_case_type,
6981 expand_end_stmt_expr, expand_expr_stmt_value,
6982 expand_return, expand_start_case,
6983 optimize_tail_recursion): Likewise.
6984 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6985 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
6987 2004-07-14 Ben Elliston <bje@au.ibm.com>
6989 * vec.h: Comment fix.
6991 2004-07-13 Richard Henderson <rth@redhat.com>
6993 * target.h (struct gcc_target): Add calls.pass_by_reference.
6994 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
6995 * function.c (pass_by_reference): Use the hook.
6996 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
6997 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
6998 (hook_pass_by_reference_must_pass_in_stack): New.
6999 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7000 (alpha_pass_by_reference): New.
7001 (TARGET_PASS_BY_REFERENCE): New.
7002 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7003 * config/arc/arc.c (arc_pass_by_reference): New.
7004 (TARGET_PASS_BY_REFERENCE): New.
7005 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7006 (FUNCTION_ARG_CALLEE_COPIES): True.
7007 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7008 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7009 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7010 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7011 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7012 * config/cris/cris.c (cris_pass_by_reference): New.
7013 (TARGET_PASS_BY_REFERENCE): New.
7014 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7015 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7016 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7017 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7018 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7019 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7020 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7021 (frv_function_arg_pass_by_reference): Remove.
7022 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7023 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7024 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7025 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7026 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7027 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7028 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7029 (ia64_pass_by_reference): Rename from
7030 ia64_function_arg_pass_by_reference.
7031 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7032 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7033 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7034 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7035 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7036 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7037 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7038 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7039 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7040 (m32r_pass_by_reference): Adjust prototype. Make static.
7041 Handle mode sizes correctly.
7042 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7043 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7044 (m68hc11_function_arg_pass_by_reference): Remove.
7045 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7046 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7047 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7048 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7049 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7050 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7051 (mips_va_arg): Use pass_by_reference.
7052 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7053 Handle mode sizes correctly.
7054 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7055 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7056 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7057 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7058 (mmix_pass_by_reference): Rename from
7059 mmix_function_arg_pass_by_reference.
7060 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7061 (FUNCTION_ARG_CALLEE_COPIES): True.
7062 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7063 (mn10300_pass_by_reference): New.
7064 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7065 (FUNCTION_ARG_CALLEE_COPIES): True.
7066 * config/pa/pa.c (pa_pass_by_reference): New.
7067 (TARGET_PASS_BY_REFERENCE): New.
7068 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7069 (FUNCTION_ARG_CALLEE_COPIES): True.
7070 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7071 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7072 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7073 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7074 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7075 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7076 (s390_pass_by_reference): Rename from
7077 s390_function_arg_pass_by_reference.
7078 (s390_function_arg_advance): Don't query pass-by-ref.
7079 (s390_function_arg): Likewise.
7080 (s390_gimplify_va_arg): Use pass_by_reference.
7081 (s390_call_saved_register_used): Likewise.
7082 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7083 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7084 (shcompact_byref, sh_pass_by_reference): New.
7085 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7086 (SHCOMPACT_BYREF): Remove.
7087 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7088 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7089 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7090 (sparc_gimplify_va_arg): Use pass_by_reference.
7091 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7092 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7093 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7094 (v850_pass_by_reference): New.
7095 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7096 (FUNCTION_ARG_CALLEE_COPIES): True.
7097 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7098 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7100 2004-07-14 Richard Henderson <rth@redhat.com>
7101 Richard Sandiford <rsandifo@redhat.com>
7103 * config/mips/mips-protos.h (mips_va_arg): Delete.
7104 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7105 * config/mips/mips.c: Include tree-gimple.h.
7106 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7107 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7108 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7109 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7111 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7113 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7114 arguments for COND_EXPR in big-endian adjustment code.
7116 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7118 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7119 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7120 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7121 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7123 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7125 PR tree-optimization/16443
7126 * tree-ssa-alias.c: Add more description for
7127 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7128 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7129 clobbering of call-clobbered and addressable variables. If
7130 there are any before aliases have been computed, add them.
7132 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7134 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7137 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7139 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7140 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7143 2004-07-13 Per Bothner <per@bothner.com>
7145 * collect2.c (main): Handle --no-demangle and --demangle flags.
7147 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7149 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7150 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7151 (tree-data-ref.o): New rule.
7152 * lambda.h: New file.
7153 * tree-data-ref.c: New file.
7154 * tree-data-ref.h: New file.
7155 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7156 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7158 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7161 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7162 * config/sparc/sparc.c (output_ubranch): New function.
7163 * config/sparc/sparc.md (jump pattern): Use it.
7165 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7168 * config/sparc/sparc.c (output_cbranch): Properly guard
7169 the code handling far branches with TARGET_V9.
7170 * config/sparc/sparc.md (length attribute): Document the
7171 side-effect of having a length greater or equal to 3.
7173 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7174 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7177 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7178 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7180 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7181 Martin Sebor <sebor@roguewave.com>
7184 * doc/invoke.texi (SPARC options): Document -threads
7185 and -pthreads on Solaris.
7187 2004-07-13 Richard Henderson <rth@redhat.com>
7189 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7191 (ind_gimplify_va_arg_expr): Remove.
7192 * tree.h (ind_gimplify_va_arg_expr): Remove.
7193 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7194 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7197 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7198 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7199 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7200 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7201 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7203 2004-07-13 Richard Henderson <rth@redhat.com>
7205 * function.c (pass_by_reference): New.
7206 (assign_parm_find_data_types): Use it.
7207 * calls.c (initialize_argument_information): Likewise.
7208 (emit_library_call_value_1): Likewise.
7209 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7210 * function.h (pass_by_reference): Declare.
7212 2004-07-13 Richard Henderson <rth@redhat.com>
7214 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
7215 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
7216 * expr.h (MUST_PASS_IN_STACK): Remove.
7217 * system.h (MUST_PASS_IN_STACK): Poison.
7218 * tree.h (must_pass_in_stack_var_size): Declare.
7219 (must_pass_in_stack_var_size_or_pad): Declare.
7220 * calls.c (must_pass_in_stack_var_size): New.
7221 (must_pass_in_stack_var_size_or_pad): Rename from
7222 default_must_pass_in_stack.
7223 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
7224 (TARGET_MUST_PASS_IN_STACK): New.
7225 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
7226 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
7227 (TARGET_MUST_PASS_IN_STACK): New.
7228 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
7229 * config/frv/frv.c (frv_must_pass_in_stack): New.
7230 (TARGET_MUST_PASS_IN_STACK): New.
7231 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
7232 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
7233 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
7234 (ix86_must_pass_in_stack): Make static.
7235 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
7236 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7237 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
7238 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
7239 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
7240 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
7241 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
7242 (mcore_must_pass_on_stack): Remove.
7243 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
7244 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
7245 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
7246 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
7247 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
7248 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
7249 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
7250 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
7251 (TARGET_MUST_PASS_IN_STACK): New.
7252 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
7253 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
7254 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
7255 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
7256 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
7257 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
7258 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
7261 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
7262 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
7263 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
7264 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
7265 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
7266 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
7267 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
7268 config/xtensa/xtensa.c: Use target hook.
7270 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
7272 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
7273 * configure: Rebuilt.
7275 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7277 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
7278 * config/mips/mips.h (mips_reg_names): Don't declare.
7279 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
7280 (TARGET_NAME_REGS): Delete.
7281 (TARGET_SWITCHES): Remove -mrnames.
7282 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
7283 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
7285 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
7286 (override_options): Remove handling of TARGET_NAME_REGS.
7288 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7290 * config/mips/mips.h (TARGET_*): Boolify.
7292 2004-07-12 Nick Clifton <nickc@redhat.com>
7294 * config.gcc: Add sh-*-symbianelf target.
7295 * config/sh/sh.c: Add new target macros:
7296 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
7297 TARGET_CXX_IMPORT_EXPORT_CLASS.
7298 (sh_file_start): Create a definition of the .directive section.
7299 (sh_attribute): Add dllimport and dllexport attributes.
7300 * config/sh/symbian-pre.h: New file.
7301 * config/sh/symbian-post.h: New file.
7302 * config/sh/symbian.c: New file. Contains Symbian specific
7304 * config/sh/sh-protos.h: Add prototypes for new functions
7305 provided by symbian.c.
7306 * config/sh/t-symbian: New file.
7307 * doc/extend.texi: Document support for dllimport and dllexport
7308 attributes by the sh-symbianelf target.
7310 2004-07-12 James E Wilson <wilson@specifixinc.com>
7312 * Makefile.in (AR): Use @AR@ not ar.
7314 (AR_FOR_TARGET): Use $(AR) not ar for native.
7315 (NM_FOR_TARGET): Use $(NM) not nm for native.
7316 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
7317 * configure: Regenerate.
7319 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
7321 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
7323 (ashldi3_sp64): Likewise.
7325 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7328 * pa.c (function_arg): Update comment.
7329 * pa.h (BLOCK_REG_PADDING): Define.
7331 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7333 PR tree-optimization/16461
7334 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
7335 arguments of phi nodes.
7337 2004-07-12 Devang Patel <dpatel@apple.com>
7339 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
7341 2004-07-12 Steve Ellcey <sje@cup.hp.com>
7343 * function.c (expand_function_start): Ensure r_save is in Pmode.
7344 * calls.c (prepare_call_address): Ensure static_chain_value is
7346 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
7347 r_save_area are in Pmode.
7348 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
7349 fnaddr, and static_chain are in Pmode.
7351 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7354 * config/ia64/ia64.c (bundling): Don't count ignored insns.
7356 2004-07-12 Richard Henderson <rth@redhat.com>
7358 * target.h (struct gcc_target): Move gimplify_va_arg_expr
7359 next to build_builtin_va_list.
7360 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
7361 * builtins.c (gimplify_va_arg_expr): Likewise.
7362 * gimplify.c (copy_if_shared_r): Likewise.
7364 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
7366 * passes.c (rest_of_decl_compilation): Don't defer call of
7367 assemble_variable if its DECL_RTL is already set.
7369 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
7371 * cfgloop.h (struct loop): Add nb_iterations field.
7372 (current_loops): Declare.
7373 * tree-chrec.c (chrec_not_analyzed_yet,
7374 chrec_dont_know, chrec_known, count_ev_in_wider_type,
7375 chrec_contains_symbols_defined_in_loop): Remove the temporary
7377 * tree-flow-inline.h (loop_containing_stmt): New function.
7378 * tree-scalar-evolution.c: Add implementation.
7379 * tree-scalar-evolution.h: Add declarations.
7381 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7383 PR rtl-optimization/15921
7384 * Makefile.in (global.o): Add recog.h.
7386 * global.c (recog.h): Add the include-clause.
7387 (bb_info): New member earlyclobber.
7388 (allocate_bb_info, free_bb_info): Initialize/finish the new
7390 (earlyclobber_regclass, earlyclobber_regclass_length): The new
7392 (check_earlyclobber, regclass_intersect,
7393 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
7395 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
7396 (make_accurate_live_analysis): Modify pavin.
7398 2004-07-12 Diego Novillo <dnovillo@redhat.com>
7400 * tree-cfg.c (find_taken_edge): Statically compute the truth
7401 value of a predicate comparing an SSA_NAME to itself.
7403 2004-07-12 Roger Sayle <roger@eyesopen.com>
7405 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
7406 rs6000 doesn't have shift-and-add or shift-and-sub instructions
7407 by returning the cost of a multiplication plus an addition.
7409 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
7411 PR tree-optimization/14107
7412 * gimplify.c (gimplify_return_expr): Accept a
7413 RETURN_EXPR with an error argument.
7414 * tree-optimize.c (init_tree_optimization_passes):
7415 Run pass_warn_function_return at -O0.
7417 2004-07-12 Roger Sayle <roger@eyesopen.com>
7419 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
7422 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
7424 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
7425 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7426 * config/mips/3000.md: Add copyright notice. Remove automota and
7427 function units; use generic ones instead. Only define reservations
7428 for things that are different from generic.md. Extend each clause
7430 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
7431 * config/mips/mips.md: Include them. Remove define_function_units.
7432 (alu, imuldiv): New automata and units.
7434 2004-07-12 Ben Elliston <bje@au.ibm.com>
7436 * doc/invoke.texi (Optimize Options): Document -frename-registers
7437 not being enabled by default at -O3.
7439 2004-07-11 Roger Sayle <roger@eyesopen.com>
7441 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
7442 floating point additions, to keep real immediate constant positive.
7443 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
7444 into X + C, and leave positive real constants as X - C.
7446 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7448 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
7450 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7452 PR tree-optimization/15654
7453 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
7455 2004-07-11 Roger Sayle <roger@eyesopen.com>
7457 * builtins.c (fold_builtin_fputs): Don't bother converting the
7458 return type to integer_type_node, as we've already checked that
7459 the result will be ignored.
7461 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
7462 that signed addition, subtraction, multiplication, division,
7463 remainder, negation and absolute value may potentially trap.
7465 * fold-const.c (fold_ignored_result): New function to strip
7466 non-side-effecting tree nodes from an expression whose result
7468 (fold_convert): Call fold_ignored_result when casting a value
7470 (omit_one_operand): Call fold_ignored_result on the "omitted"
7471 operand when building a COMPOUND_EXPR.
7472 (pedantic_omit_one_operand): Likewise.
7473 * tree.h (fold_ignored_result): Prototype here.
7474 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
7475 when we're going to ignore the result.
7477 2004-07-11 Richard Henderson <rth@redhat.com>
7480 * tree-ssa-ccp.c (fold_stmt_r): Split out...
7481 * tree.c (fields_compatible_p, find_compatible_field): ... new.
7482 * tree.h (fields_compatible_p, find_compatible_field): Declare.
7483 * tree-sra.c (sra_hash_tree): Hash fields by offset.
7484 (sra_elt_eq): Use fields_compatible_p.
7485 (generate_one_element_ref): Use find_compatible_field.
7487 2004-07-11 Richard Henderson <rth@redhat.com>
7490 * tree-sra.c (generate_one_element_init): New.
7491 (generate_element_init): Use it.
7492 (scalarize_init): Push/pop gimplify context around it.
7493 (find_new_referenced_vars_1, find_new_referenced_vars): New.
7494 * gimplify.c (gimplify_expr): Allow SSA_NAME.
7496 2004-07-11 Roger Sayle <roger@eyesopen.com>
7498 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
7499 combine.c's combine_insn_cost.
7500 * rtl.h (insn_rtx_cost): Prototype here.
7501 * combine.c (combine_insn_cost): Delete function.
7502 (combine_validate_cost): Update callers of combine_insn_cost to
7503 call insn_rtx_cost instead.
7504 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
7505 requesting the rtx_cost of call and/or jump instructions.
7507 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
7508 rtx_cost directly. Don't request/use the cost of call or jump
7509 instructions. Return -1 if the cost of any instruction can't be
7510 determined (or the BB contains a function call).
7511 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
7512 -1 (i.e. can't determine the cost of any instruction or the basic
7513 block contains a subroutine call).
7514 (find_if_case_2): Likewise.
7516 2004-07-11 Roger Sayle <roger@eyesopen.com>
7518 * rs6000.c (struct processor_costs): Change semantics of fields to
7519 include the COST_N_INSNS scaling, and update all initializers.
7520 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
7521 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
7522 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
7523 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
7525 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7527 * LANGUAGES: Remove obsolete information.
7529 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7531 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
7532 SIGBUS signal frames, the PSW address points *to* the faulting
7533 instruction, not after it.
7535 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7537 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
7538 added to TLS symbol addresses.
7540 2004-07-11 Richard Henderson <rth@redhat.com>
7542 * expmed.c (init_expmed): Use stack-local structures for
7543 temporary rtl. Don't recognize shifts.
7545 2004-07-11 Richard Henderson <rth@redhat.com>
7547 * expr.c (store_expr): Don't fiddle subreg promotion for types
7548 with precision smaller than the mode.
7550 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7552 * tree.h (all_types_permanent): Remove.
7554 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7556 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
7557 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
7558 * langhooks.c (lhd_clear_binding_stack): Remove.
7559 * langhooks-def.h (lhd_clear_binding_stack,
7560 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7561 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
7562 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
7563 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7564 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
7565 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7566 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
7567 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7568 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
7569 * tree.h (poplevel): Don't declare.
7570 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
7571 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7572 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
7573 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
7576 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7578 PR tree-optimization/16437
7579 * c-common.c (shorten_compare): Don't mark result of conversion to
7580 narrower signed type as overflowing.
7581 * fold-const.c (decode_field_reference): Determine whether
7582 signedness comes from outer type using precision rather than size.
7584 2004-07-11 Phil Edwards <phil@codesourcery.com>
7586 * configure.ac: Alphabetize --enable-checking list, add
7587 missing valgrind entry.
7588 * configure: Regenerate.
7590 2004-07-11 Phil Edwards <phil@codesourcery.com>
7592 * doc/install.texi (Testing): Fix syntax in "make check" example.
7594 2004-07-10 James E Wilson <wilson@specifixinc.com>
7596 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7598 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7600 PR rtl-optimization/16001
7601 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7604 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7606 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7608 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7609 James Morrison <phython@gcc.gnu.org>
7611 * doc/contrib.texi (Contributors): Add gfortran contributors and
7612 fix a couple of typos.
7614 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7616 PR rtl-optimization/15387
7617 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7618 to incoming args space correctly.
7620 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7622 * pa.c (output_indirect_call): Only use %r2 as the link register in
7623 indirect calls with the long PA 2.0 pc-relative branch.
7625 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7627 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7628 for the default tuning if TARGET_64BIT.
7630 2004-07-10 Richard Henderson <rth@redhat.com>
7632 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7633 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7635 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7637 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7638 * expmed.c (store_bit_field, extract_bit_field): Remove last
7640 * builtins.c (expand_builtin_signbit): Adjust callers.
7641 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7642 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7643 * ifcvt.c (noce_emit_move_insn): Likewise.
7644 * stmt.c (expand_return): Likewise.
7645 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7646 store_field, expand_expr_real_1): Likewise.
7648 2004-07-10 Richard Henderson <rth@redhat.com>
7650 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7652 2004-07-09 Mike Stump <mrs@apple.com>
7654 * config/darwin.c (no_dead_strip): Add.
7655 (HAVE_DEAD_STRIP): Add.
7656 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7659 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7661 * tree-ssa-loop-im.c: New file.
7662 * Makefile.in (tree-ssa-loop-im.o): Add.
7663 * cfgloop.c (superloop_at_depth): New function.
7664 * cfgloop.h (superloop_at_depth): Declare.
7665 * common.opt (ftree-lim): New flag.
7666 * expr.c (array_ref_up_bound): New function.
7667 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7668 * timevar.def (TV_LIM): New timevar.
7669 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7670 computing immediate uses of a phi node.
7671 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7672 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7673 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7674 * tree-pass.h (pass_lim): Declare.
7675 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7677 (pass_lim): New pass structure.
7678 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7679 * tree.c (in_array_bounds_p): New function.
7680 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7681 (in_array_bounds_p, array_ref_up_bound): Declare.
7682 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7683 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7685 2004-07-09 Richard Henderson <rth@redhat.com>
7687 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7689 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7692 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7694 * flags.h: Delete redundant prototypes that are being generated
7695 in options.h from common.opt.
7696 * common.opt: Add in the expository comments formerly in flags.h.
7698 2004-07-09 Jan Beulich <jbeulich@novell.com>
7700 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7701 available for use only when TARGET_MMX/_SSE is set, and check for
7702 variable argument function if any register count is non-zero.
7703 (function_arg): Correctly suppress repeated warnings for passing SSE
7704 vectors are arguments without SSE enabled.
7705 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7706 would be SSE register modes does no longer influence the alignment.
7708 2004-07-09 Richard Henderson <rth@redhat.com>
7710 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7711 Always align upward to arg boundary. Use size_in_bytes/round_up.
7712 Maintain type-correctness of constants.
7713 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7715 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7717 * config/sparc/sparc.c (*_costs): Scale instruction costs
7719 (sparc_rtx_costs): Adjust as appropriate.
7721 2004-07-09 Jan Beulich <jbeulich@novell.com>
7723 * config/i386/mm3dnow.h: New.
7724 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
7726 2004-07-09 Richard Henderson <rth@redhat.com>
7728 * simplify-rtx.c (simplify_const_relational_operation): Only
7729 look at bounds of scalar integers.
7731 2004-07-09 Jan Beulich <jbeulich@novell.com>
7733 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
7735 2004-07-09 Andrew Pinski <apinski@apple.com>
7737 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
7739 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
7740 UOBJC_METACLASS_decl.
7742 2004-07-09 James E Wilson <wilson@specifixinc.com>
7745 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
7746 do return a parallel if hfa_mode == XFmode and mode == TImode.
7748 2004-07-09 Jan Beulich <jbeulich@novell.com>
7750 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
7751 permissible for unary plus.
7753 2004-07-09 Jan Beulich <jbeulich@novell.com>
7755 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
7756 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
7757 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
7758 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
7759 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
7760 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
7761 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
7762 (BUILTIN_xxxIMAX): New.
7763 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
7764 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
7765 BUILT_IN_PARITYIMAX.
7767 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7769 * config/sparc/sparc.h (processor_costs): Define.
7770 (sparc_costs): Declare.
7771 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
7772 hypersparc_costs, sparclet_costs, ultrasparc_costs,
7773 ultrasparc3_costs): New.
7774 (sparc_override_options): Set sparc_costs as appropriate.
7775 (sparc_rtx_costs): Use sparc_costs instead of messy
7778 2004-07-09 Steven Bosscher <stevenb@suse.de>
7780 * doc/md.texi (Processor pipeline description): Mention that
7781 the old pipeline description is deprecated.
7783 * config/rs6000/7450.md (automaton ppc7450): Split up, move
7784 mciu_7450 function unit to...
7785 (automaton ppc7450mciu): ...new automaton.
7787 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
7788 (schedule_block): Don't consider inserting bubbles.
7789 (sched_init): Don't initialize DFA bubbles.
7790 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
7791 TARGET_SCHED_DFA_BUBBLE): Remove.
7792 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
7793 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
7794 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
7796 * stmt.c (conditional_context): Remove prototype.
7797 * tree.h (conditional_context): Remove.
7798 * tree-cfg.c (pre_insert_on_edge): Remove.
7800 * c-common.h (c_expand_asm_operands): Remove prototype.
7801 * c-typeck.c (c_expand_asm_operands): Remove.
7803 2004-07-09 Jan Beulich <jbeulich@novell.com>
7805 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
7806 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
7807 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
7808 and V8QI are class SSE. All sufficiently small remaining vector modes
7809 must be passed in one or two integer registers.
7810 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
7812 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
7813 __builtin_ia32_pmuludq128 have non-uniform argument and return types
7814 and must thus be handled explicitly.
7815 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
7817 (movv8qi_internal, movv4hi_internal, movv2si_internal,
7818 movv2sf_internal): Permit moving between MMX and XMM registers (since
7819 MMX areguments and return values are passed in XMM registers).
7820 (sse2_umulsidi3): Correct type and mode.
7822 2004-07-09 Richard Henderson <rth@redhat.com>
7824 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
7826 2004-07-09 Eric Christopher <echristo@redhat.com>
7828 * config/rs6000/40x.md: Split into two automatons.
7830 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7831 Andrew Pinski <apinski@apple.com>
7833 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
7834 on when we have more than one input file.
7835 (c_common_parse_file): Restore loop over all input files.
7836 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
7838 * c-decl.c (set_type_context): New function.
7839 (pop_scope): Use it to set context of types. When we
7840 encounter a TYPE_DECL, set the context of the attached type too.
7841 (pop_file_scope): Don't call cpp_undef_all here.
7842 (diagnose_mismatched_decls): Do not complain about a second
7843 definition of an 'extern inline' function if it's not in the
7844 same translation unit. Do not complain about inline
7845 declaration after use if the use was in a different
7847 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
7848 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
7850 (pushdecl_top_level): Likewise.
7851 (grokdeclarator): Clarify what is going on with setting
7852 DECL_EXTERNAL on function types, a little.
7853 (c_write_global_declarations): Don't do anything if
7854 -fsyntax-only or errors have been encountered.
7856 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7858 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
7860 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7863 * pa.c (output_indirect_call): Use %r2 as the link register when
7864 calling $$dyncall with a pc-relative branch.
7866 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
7868 * doc/install.texi (Binaries): Mention OpenPKG.
7870 2004-07-09 Diego Novillo <dnovillo@redhat.com>
7872 Fix PR tree-optimization/15555
7873 * tree-dfa.c (dump_variable): If the variable is a pointer
7874 SSA_NAME, also dump its points-to information.
7875 * tree-flow.h (struct ptr_info_def): Add field
7877 (dump_points_to_info_for): Declare.
7878 (debug_points_to_info_for): Declare.
7879 * tree-optimize.c (init_tree_optimization_passes): Add a
7880 second alias analysis pass after DOM2.
7881 Move pass_del_pta to a later spot.
7882 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
7883 create a name tags when we find a dereferenced pointer. Just
7884 mark the pointer dereferenced.
7885 (collect_points_to_info_for): Move code to clear points-to
7886 information to create_name_tags.
7887 (create_name_tags): New function.
7888 (compute_flow_sensitive_aliasing): Call it.
7889 (setup_pointers_and_addressables): Mark type tags for renaming
7891 (create_memory_tag): ... here.
7892 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
7893 (dump_points_to_info_for): Declare extern.
7894 (debug_points_to_info_for): New function.
7896 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
7898 * config/arc/arc.md: Switch to DFA-based scheduler description.
7899 * config/arc/arc.c: Switch to DFA-based scheduler description.
7901 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7903 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
7906 2004-07-09 Richard Henderson <rth@redhat.com>
7908 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
7909 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7910 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
7911 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7913 * config/v850/v850-protos.h (v850_va_arg): Remove.
7914 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7915 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
7916 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
7917 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
7918 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
7920 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7923 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
7924 and DImode to use +/-4k offset.
7926 2004-07-09 Richard Henderson <rth@redhat.com>
7928 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
7930 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7931 (xstormy16_gimplify_va_arg_expr): Rewrite from
7932 xstormy16_expand_builtin_va_arg.
7933 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
7935 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
7936 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
7938 * config/sh/sh-protos.h (sh_va_arg): Remove.
7939 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7940 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
7941 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
7943 * config/pa/pa-protos.h (hppa_va_arg): Remove.
7944 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7945 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
7946 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7948 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
7949 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7950 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
7951 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
7953 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7955 * config/sparc/sparc.md (return): Rewrite length formula.
7956 * config/sparc/sparc.c (output_return): Pass 1 as 5th
7957 argument to final_scan_insn when in a delay slot.
7958 (output_sibcall): Likewise.
7960 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7962 * arm.c (arm_cpp_interwork): New variable.
7963 (arm_override_options): Set it if TARGET_INTERWORK was on the command
7965 * arm.h (arm_cpp_interwork): Declare it.
7966 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
7967 __THUMB_INTERWORK__ in the preprocessor.
7969 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
7971 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
7973 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7976 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
7977 Override default settings to account for -m32 and -m64.
7979 2004-07-08 Randolph Chung <tausq@debian.org>
7981 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
7983 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
7985 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
7986 before comparing it as such.
7988 2004-07-08 Richard Henderson <rth@redhat.com>
7990 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
7991 temporary. Use bit arithmetic to align.
7993 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
7995 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
7996 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
7997 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
7998 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
7999 add_labels_and_missing_jumps, find_jump_block,
8000 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8002 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8003 link_btr_uses, move_btr_def): Likewise.
8004 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8005 expand_builtin_expect_jump): Likewise.
8006 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8007 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8008 * cfganal.c (forwarder_block_p): Likewise.
8009 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8010 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8011 find_bb_boundaries): Likewise.
8012 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8013 merge_blocks_move_predecessor_nojumps,
8014 merge_blocks_move_successor_nojumps, insns_match_p,
8015 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8016 try_optimize_cfg): Likewise.
8017 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8018 * cfglayout.c (skip_insns_after_block, label_for_bb,
8019 record_effective_endpoints, insn_locators_initialize,
8020 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8021 * cfgmainloop.c (create_loop_notes): Likewise.
8022 * cfgrtl.c (delete_insn, delete_insn_chain,
8023 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8024 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8025 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8026 redirect_branch_edge, force_nonfallthru_and_redirect,
8027 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8028 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8029 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8030 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8031 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8032 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8033 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8034 * combine.c (combine_instructions, can_combine_p, try_combine,
8035 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8036 distribute_notes, distribute_links, insn_cuid): Likewise.
8037 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8038 invalidate_skipped_block, cse_set_around_loop,
8039 cse_end_of_basic_block, cse_main, cse_basic_block,
8040 cse_condition_code_reg): Likewise.
8041 * cselib.c (cselib_process_insn): Likewise.
8042 * ddg.c (create_ddg): Likewise.
8043 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8045 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8046 gen_label_die, dwarf2out_var_location): Likewise.
8047 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8048 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8049 last_call_insn, active_insn_p, next_label, prev_label,
8050 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8051 add_insn_before, remove_insn, add_function_usage_to,
8052 reorder_insns, find_line_note, remove_unnecessary_notes,
8053 emit_insn_after_1, classify_insn): Likewise.
8054 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8055 connect_post_landing_pads, sjlj_mark_call_sites,
8056 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8057 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8058 convert_to_eh_region_ranges): Likewise.
8059 * explow.c (optimize_save_area_alloca): Likewise.
8060 * expr.c (expand_expr_real): Likewise.
8061 * final.c (insn_current_reference_address, compute_alignments,
8062 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8063 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8064 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8065 propagate_block_delete_insn, propagate_one_insn,
8066 init_propagate_block_info, propagate_block, libcall_dead_p,
8067 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8069 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8070 expand_function_start, expand_function_end, contains,
8071 thread_prologue_and_epilogue_insns,
8072 reposition_prologue_and_epilogue_notes): Likewise.
8073 * gcse.c (constprop_register, bypass_conditional_jumps,
8074 insert_insn_end_bb, gcse_after_reload): Likewise.
8075 * genemit.c (gen_expand, gen_split): Likewise.
8076 * genpeep.c (gen_peephole, main): Likewise.
8077 * global.c (build_insn_chain): Likewise.
8078 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8079 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8080 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8081 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8082 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8083 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8084 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8085 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8086 dead_or_predicable): Likewise.
8087 * integrate.c (try_constants): Likewise.
8088 * jump.c (rebuild_jump_labels, cleanup_barriers,
8089 purge_line_number_notes, init_label_info, mark_all_labels,
8090 squeeze_notes, get_label_before, get_label_after,
8091 reversed_comparison_code_parts, simplejump_p, pc_set,
8092 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8093 delete_barrier, delete_prior_computation, delete_computation,
8094 delete_related_insns, delete_for_peephole, redirect_jump):
8096 * lcm.c (optimize_mode_switching): Likewise.
8097 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8099 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8100 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8101 * loop-iv.c (simplify_using_assignment): Likewise.
8102 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8103 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8104 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8105 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8106 check_insn_for_givs, check_final_value, update_giv_derive,
8107 basic_induction_var, product_cheap_p, check_dbra_loop,
8108 loop_insn_first_p, last_use_this_basic_block,
8109 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8110 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8111 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8112 sms_schedule_by_order): Likewise.
8113 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8114 * postreload.c (reload_cse_simplify_operands, reload_combine,
8115 reload_cse_move2add): Likewise.
8116 * predict.c (can_predict_insn_p, estimate_probability,
8117 expected_value_to_br_prob, process_note_predictions): Likewise.
8118 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8119 * profile.c (branch_prob): Likewise.
8120 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8121 detect_webs_set_in_cond_jump): Likewise.
8122 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8123 ra_print_rtl_with_bb): Likewise.
8124 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8125 * recog.c (next_insn_tests_no_inequality, find_single_use,
8126 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8127 * reg-stack.c (next_flags_user, record_label_references,
8128 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8129 compensate_edge, convert_regs_1): Likewise.
8130 * regclass.c (scan_one_insn): Likewise.
8131 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8132 regmove_optimize, fixup_match_1, single_set_for_csa,
8133 combine_stack_adjustments_for_block): Likewise.
8134 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8135 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8136 find_equiv_reg): Likewise.
8137 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8138 reload_as_needed, emit_input_reload_insns, do_output_reload,
8139 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8141 * reorg.c (find_end_label, emit_delay_sequence,
8142 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8143 get_jump_flags, rare_destination, mostly_true_jump,
8144 try_merge_delay_insns, redundant_insn, own_thread_p,
8145 fill_simple_delay_slots, fill_slots_from_thread,
8146 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8147 dbr_schedule): Likewise.
8148 * resource.c (find_basic_block, next_insn_no_annul,
8149 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8150 * rtl.h (RTX_PREV): Likewise.
8151 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8152 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8153 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8154 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8155 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8156 find_first_parameter_load, can_hoist_insn_p): Likewise.
8157 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8158 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8159 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8160 schedule_ebbs): Likewise.
8161 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8162 is_conditionally_protected, can_schedule_ready_p,
8163 add_branch_dependences, debug_dependencies): Likewise.
8164 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8166 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8167 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8168 set_dominates_use, ujump_to_loop_cont): Likewise.
8169 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8170 * varasm.c (output_constant_pool_1): Likewise.
8172 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8174 * tree-scalar-evolution.c: New file.
8175 * tree-scalar-evolution.h: New file.
8176 * tree-ssa-loop-niter.c: New file.
8177 * Makefile.in (SCEV_H): New.
8178 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8179 * cfgloop.h (struct loop): Add bounds field.
8180 * tree-flow.h (struct tree_niter_desc): New type.
8181 (number_of_iterations_cond, number_of_iterations_exit,
8182 loop_niter_by_eval, find_loop_niter_by_eval,
8183 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8184 free_numbers_of_iterations_estimates): Declare.
8185 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8186 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8187 * doc/invoke.texi (max-iterations-to-track): Document.
8189 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8191 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8192 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8193 (MODE_AFTER): Add cast appropriately.
8194 * config/sh/sh.md (movdi splitter): Likewise.
8195 (casesi_worker_2): Add const qualifier appropriately.
8196 (eh_return): Remove unused variable.
8197 (insv): Initialize v;
8199 2004-07-08 Richard Henderson <rth@redhat.com>
8201 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8202 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8203 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8204 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8205 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8207 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8208 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8209 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8210 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8212 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8213 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8214 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
8215 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
8217 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
8218 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8219 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
8220 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
8222 * config/i860/i860-protos.h (i860_va_arg): Remove.
8223 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8224 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
8225 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
8227 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8229 * system.h: Prototype getpagesize if missing.
8230 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
8231 * configure: Regenerate.
8232 * config.in: Regenerate.
8234 2004-07-08 Richard Henderson <rth@redhat.com>
8236 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8237 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8238 (fr30_gimplify_va_arg_expr): New.
8239 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
8240 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
8242 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
8245 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
8246 of asm_noperands result.
8248 2004-07-08 Richard Henderson <rth@redhat.com>
8250 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
8251 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8252 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
8253 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
8255 2004-07-08 Richard Henderson <rth@redhat.com>
8257 * builtins.c (ind_gimplify_va_arg_expr): New.
8258 * tree.h (ind_gimplify_va_arg_expr): Declare.
8259 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
8261 2004-07-08 Jan Beulich <jbeulich@novell.com>
8263 * expmed.c (extract_bit_field): Correct condition to use vec_extract
8264 patterns also on vector elements other than the first one.
8265 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
8268 2004-07-08 Geoffrey Keating <geoffk@apple.com>
8270 * config/rs6000/darwin-ldouble.c: Correct reference
8271 to the Linnainmaa paper.
8273 2004-07-08 Richard Henderson <rth@redhat.com>
8275 * config/arc/arc-protos.h (arc_va_arg): Remove.
8276 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8277 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
8278 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8280 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
8281 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8282 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
8283 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
8285 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8287 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
8289 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8291 * c-decl.c (static_ctors, static_dtors): Make static.
8292 (pop_file_scope): Call c_common_write_pch and
8293 cgraph_finalize_compilation_unit here.
8294 (build_cdtor): Moved here from c-objc-common.c; simplify.
8295 (c_write_global_declarations_1): Clarify comment.
8296 (c_write_global_declarations): Close the external scope before
8297 doing anything else. Call build_cdtor, cgraph_optimize, and
8298 mudflap_finish_file here.
8299 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
8301 * c-objc-common.c: No need to include cgraph.h.
8302 (build_cdtor): Moved to c-decl.c.
8303 (c_objc_common_finish_file): Delete.
8304 * c-tree.h: Update to match.
8305 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
8306 (generate_static_references): Set TREE_USED before calling finish_decl.
8307 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
8308 on the static_instances_decl.
8310 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8312 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
8313 decls when there is only one input translation unit.
8314 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
8315 change of 2004-07-05; do not treat declarations with
8316 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
8317 * opts.c (cur_in_fname): Delete.
8319 * tree.c: Revert changes of 2004-07-05; no special treatment
8320 for TRANSLATION_UNIT_DECLs.
8321 * Makefile.in (tree.o): Update dependencies.
8323 2004-07-08 Roger Sayle <roger@eyesopen.com>
8325 * builtins.c (fold_builtin_strcpy): Merge functionality from
8326 simplify_builtin_strcpy. Add additional len argument. No longer
8327 static. Remove function prototype.
8328 (fold_builtin_strncpy): Likewise integrate functionality from
8329 simplify_builtin_strncpy. Add additional slen argument. No
8330 longer static. Remove function prototype.
8331 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
8332 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
8333 types of "ignore" and "unlocked" parameters to bool.
8334 (fold_builtin_1): Add additional ignore argument. Call renamed
8335 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
8336 builtins. Update arguments to fold_builtin_strncpy and
8337 fold_builtin_strcpy. Add function prototype.
8338 (fold_builtin): Add additional Boolean ignore argument to pass
8340 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
8341 and fold_builtin_strncpy instead of simplify_builtin_fputs,
8342 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
8344 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
8345 simplify_builtin_strncpy): Delete function prototypes.
8346 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
8347 fold_builtin_strncpy): Add function prototypes here.
8348 (fold_builtin): Update function prototype with new "bool ignore".
8350 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
8351 (ccp_fold_builtin): Update call to fold_builtin. Call
8352 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
8353 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
8354 simplify_builtin_strncpy respectively.
8355 * fold-const.c (fold): Update call to fold_builtin.
8357 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8359 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
8362 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
8363 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
8364 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
8365 * calls.c: Remove ifdefs of macros above.
8366 * functions.c: Likewise.
8369 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8371 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
8372 (arch attribute): Delete.
8373 (current_function_calls_alloca attribute): Rename into calls_alloca.
8374 (calls_eh_return): New attribute.
8375 (leaf_function): Likewise.
8376 (length attribute): Fix formula for sibcalls.
8377 (return insn): Correctly compute the 'length' attribute.
8378 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
8380 2004-07-08 Richard Henderson <rth@redhat.com>
8382 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
8383 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
8384 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
8385 * tree-eh.c (lower_eh_constructs_1): Likewise.
8386 * tree-sra.c (sra_walk_modify_expr): Likewise.
8387 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8388 (eliminate_unnecessary_stmts): Likewise.
8389 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
8390 * tree-tailcall.c (optimize_tail_call): Likewise.
8391 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
8393 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8394 Jakub Jelinek <jakub@redhat.com>
8396 * config/i386/i386.c (override_options): Enable
8397 SSE prefetches with -mtune, as long as we are
8398 compiling for i686 or higher. All i686 processors
8399 accept SSE prefetches as NOPS, some i586's don't.
8401 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8404 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
8406 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8408 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
8409 the handling of clobbering ASM_EXPRs.
8411 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8414 * config/sparc/sparc.c (function_value): In 64-bit mode,
8415 return the aggregates larger than 16 bytes like unions.
8417 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8420 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
8421 'temp' is zero, generate new pseudos as needed and emit the
8422 sequence of insns in single-assignment form. Resync comments
8424 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
8425 function before reload.
8427 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
8429 * vec.c (vec_assert_fail): Remove duplicate 'function'.
8431 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
8433 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
8434 Allocation is signed.
8435 (VEC_reserve): Return flag, allocation is signed.
8437 2004-07-08 Richard Henderson <rth@redhat.com>
8439 * tree-ssa-ccp.c (fold_stmt): Get type directly from
8440 OBJ_TYPE_REF_OBJECT.
8442 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
8443 Neil Booth <neil@daikokuya.co.uk>
8447 * c-decl.c (finish_struct): Ensure bit-fields are given the
8449 * c-common.c (c_common_signed_or_unsigned_type): For C, require
8450 the precision to match as well as the mode.
8451 * expr.c (reduce_to_bit_field_precision): New function.
8452 (expand_expr_real_1): Reduce expressions of bit-field type to
8454 * langhooks.h (reduce_bit_field_operations): New hook.
8455 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
8457 * c-lang.c, objc/objc-lang.c
8458 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
8459 * objc/objc-act.c (check_ivars): Convert types to bit-field types
8461 * tree.c (build_nonstandard_integer_type): New function.
8462 * tree.h (build_nonstandard_integer_type): New prototype.
8463 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
8464 conversions between integer and boolean types as useless.
8466 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8468 * c-common.c (c_common_nodes_and_builtins): Do not
8469 create __builtin_ptrdiff_t and __builtin_size_t.
8471 2004-07-08 Andrew Pinski <apinski@apple.com>
8473 * Makefile.in (libbackend.o): Add -combine to the gcc
8476 2004-07-08 Nick Clifton <nickc@redhat.com>
8478 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
8481 2004-07-08 Richard Henderson <rth@redhat.com>
8483 * except.c (expand_eh_region_start, expand_eh_region_end,
8484 expand_eh_handler, expand_eh_region_end_cleanup,
8485 expand_start_all_catch, expand_start_catch, expand_end_catch,
8486 expand_end_all_catch, expand_eh_region_end_allowed,
8487 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
8488 expand_eh_region_end_fixup): Remove.
8489 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
8490 cleanups, outer_cleanups, label_chain, exception_region.
8491 (struct goto_fixup): Remove stack_level, cleanup_list_list.
8492 (struct label_chain): Remove.
8493 (struct stmt_status): Remove x_stack_block_stack.
8494 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
8495 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
8496 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
8497 end_cleanup_deferral, last_cleanup_this_contour,
8498 containing_blocks_have_cleanups_or_stack_level,
8499 any_pending_cleanups): Remove.
8500 (expand_null_return_1): Take no arguments.
8501 (expand_label, expand_naked_return, expand_return,
8502 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
8503 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
8504 expand_end_case_type): Don't use any of them.
8505 * calls.c (expand_call): Likewise.
8506 * dojump.c (do_jump): Likewise.
8507 * function.c (expand_function_end): Likewise.
8508 * expr.c (store_expr, expand_expr_real_1): Likewise.
8509 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
8510 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
8511 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
8512 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
8513 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
8514 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
8515 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
8516 for WITH_CLEANUP_EXPR.
8517 (gimple_push_cleanup): Likewise.
8518 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
8519 * print-tree.c (print_node): Likewise.
8520 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
8521 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
8522 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
8523 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
8524 (GOTO_SUBROUTINE_EXPR): Remove.
8525 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
8526 (DECL_TOO_LATE): Remove.
8527 * except.h, tree.h: Update decls.
8529 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8531 * explow.c (optimize_save_area_alloca): Do not accept parameters.
8532 * passes.c (rest_of_handle_final): Handle symout.
8533 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
8535 (rest_of_handle_sched): Break out SMS. Remove ifs for
8536 flag_schedule_insns and flag_modulo_sched.
8537 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
8539 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
8540 (rest_of_handle_partition_blocks, rest_of_handle_sms,
8541 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
8542 rest_of_handle_mode_switching, rest_of_handle_jump,
8543 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
8544 rest_of_handle_jump2, rest_of_handle_postreload,
8545 rest_of_handle_flow2, rest_of_clean_state,
8546 rest_of_handle_shorten_branches,
8547 rest_of_handle_prologue_epilogue,
8548 rest_of_handle_branch_target_load_optimize): New.
8549 (rest_of_compilation): Call the above. Remove ggc_collect
8550 calls moved to rest_of_handle_*.
8551 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
8553 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
8554 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
8555 * except.h (set_nothrow_function_flags): Update comment.
8556 * function.c (current_function_nothrow): Remove.
8557 * output.h (current_function_nothrow): Remove.
8558 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
8559 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
8561 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8564 * reorg.c: Revert 2004-06-30 change.
8565 (find_end_label): If HAVE_epilogue and !HAVE_return,
8566 return 0 instead of creating a label at the end of the insn chain.
8567 (optimize_skip): Account for the failure mode of find_end_label.
8568 (fill_simple_delay_slots): Likewise.
8569 (fill_slots_from_thread): Likewise.
8570 (relax_delay_slots): Likewise.
8572 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8574 * tree-flow.h (addressable_vars): Declare.
8575 * tree-ssa-alias.c (addressable_vars): Define.
8576 (setup_pointers_and_addressables): Add addressable variables
8577 to addressable_vars.
8578 * tree-ssa-operands.c (get_stmt_operands): Move
8579 handling of ASM_EXPRs ...
8580 (get_asm_expr_operands): ... here.
8581 When the ASM_EXPR clobbers memory, also clobber addressable
8583 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
8584 (delete_tree_ssa): Reset addressable_vars.
8586 2004-07-07 Jan Beulich <jbeulich@novell.com>
8587 Richard Henderson <rth@redhat.com>
8589 * varasm.c (assemble_variable): Use assemble_zeros for
8590 zero-initialized variables.
8591 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8592 for SECCAT_BSS and SECCAT_TBSS.
8594 2004-07-07 Jan Beulich <jbeulich@novell.com>
8596 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8598 * expmed.c (emit_store_flag): Also special-case double-word
8599 (in-)equality comparison against -1.
8601 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8602 passing arguments the containers for which are registers.
8604 * calls.c (emit_library_call_value_1): Use mode of function parameter
8605 rather than that of argument since constants have none.
8607 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8609 Introduce H8SX support.
8610 * expr.c (expand_strcpy): Renamed and moved to...
8611 * builtins.c (expand_movstr): ... here. Tweak.
8612 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8613 computed or has side effects.
8614 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8615 unused, or if mempcpy fails. Adjust the return value in the
8616 latter case. Use movstr if everything else fails.
8617 * doc/md.texi (movstr): Document.
8618 (movmemM, clrmemM): Fix explanation of memory block operands.
8619 * config/h8300/h8300.md (stpcpy): Renamed to...
8620 (movstr): ... this. Adjust.
8621 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8622 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8623 movmem* and clrstr* to clrmem*.
8624 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8625 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8626 GENERAL_REGS, always.
8627 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8628 getting the stack pointer as addr.
8629 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8630 from general_operand_dst.
8631 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8633 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8634 instead of requiring it to match only before reload.
8635 (stpcpy_internal_normal): New, normal-mode variant of...
8636 (stpcpy_internal): ... this. Add modes to operands. Disparage
8637 `D' instead of requiring it to match only before reload.
8638 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8640 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8641 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8643 * config/h8300/h8300.md (attr type): Add call.
8644 (attr can_delay): If type is call, set it no.
8645 (call, call_value): Set type to call.
8646 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8647 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8648 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8649 * tree.c (get_narrower): Don't narrow integral types into
8651 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8652 frame_size *before* the first use.
8653 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8655 (peephole2): Don't widen instructions that push SP. Move
8656 decrement of SP to the end of all stm-generating peepholes.
8657 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8658 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8659 and OR to set it to all ones.
8660 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8661 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8662 (call, call_value): Set can_delay to "no".
8663 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8664 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8665 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8666 * config/h8300/h8300.md (*brabit): Remove.
8667 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8668 zero_extract. Use bit_memory_operand as the predicate for
8669 operand 1 and 'WU' as the constraint. Check the difference
8670 between the base length and the final one when deciding which
8671 type of branch to use.
8672 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8673 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8674 Use convert_move to extend the result for TARGET_H8300SX. Check
8675 for QImode memory references. Optimize the case where the
8676 destination is a paradoxical subreg.
8677 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8678 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8679 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8680 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8681 * config/h8300/h8300.md: Include mova.md
8682 (length_table): Add mova and mova_zero.
8683 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8684 after all constant addresses for '%R', '%X', '%T' and '%S'.
8685 (h8300_mova_length): New function.
8686 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8687 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8688 dependencies for s-config, etc.
8689 * config/h8300/gemova.sh: New file.
8690 * config/h8300/mova.md: Generated.
8691 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8692 * config/h8300/h8300.c (h8300_bitfield_length): New.
8693 (nibble_operand): Adjust.
8694 (h8300_binary_length): Handle conditional binary op.
8695 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8696 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8697 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8698 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8699 constraints. WU is introduced as a variant of U that requires a
8700 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8701 * config/h8300/h8300.md (attr type): Added bitbranch.
8702 (attr length_table): Added bitfield and bitbranch.
8703 (attr length): Compute bitbranch length.
8704 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8705 least-significant bit of a byte.
8706 (brabit, brabc, brabs): New.
8707 (insv, extzv): Emit bfst and bfld on H8300SX.
8708 (bfld, bfst, seq, sne): New.
8709 (bstzhireg, cmpstz, bstz, bistz): New.
8710 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8711 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8712 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8713 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8714 (h8sx_unary_memory_operator): New function.
8715 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8716 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
8717 * config/h8300/h8300.md: Add peepholes to combine reloads and
8719 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8720 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
8721 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
8722 (and?i, ior?i, xor?i): Likewise.
8723 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8724 * config/h8300/h8300.c: Move enums and prototypes to head of file.
8725 Various whitespace fixes.
8726 (h8300_constant_length): New function, split out from...
8727 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
8728 (h8300_classify_operand): Use IN_RANGE.
8729 (h8300_classify_operand): Use h8300_constant_length.
8730 (h8300_short_move_mem_p): Tighten size check.
8731 (h8sx_mergeable_memrefs_p): Tighten equality check.
8732 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
8733 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
8735 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
8736 * config/h8300/crtn.asm: Likewise.
8737 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
8738 if __H8300SX__ is defined.
8739 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
8740 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
8741 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
8742 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
8743 addresses as mode-dependent.
8744 * config/h8300/h8300.c (print_operand_address): Update call to
8746 (h8300_get_index): Take a mode argument. Rework to fix an
8747 earlier misunderstanding.
8748 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
8749 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
8750 into a register if TARGET_H8300SX.
8751 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
8752 TARGET_H8300SX. Also disable related define_splits.
8753 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
8754 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
8755 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
8756 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8757 * config/h8300/h8300.h (OK_FOR_Z): New macro.
8758 (EXTRA_CONSTRAINT_STR): Check it.
8759 * config/h8300/h8300.c (h8300_classify_operand): Accept null
8761 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
8762 * config/h8300/h8300.md (length_table): Add mov_imm4.
8763 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
8764 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8765 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
8767 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
8768 * config/h8300/h8300.c (h8300_reorg): New function.
8769 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8770 * config/h8300/h8300.md (length): Subtract the length of the
8771 delay slot from (pc) when checking the range of forward branches.
8772 (delay_slot, can_delay): New attributes.
8773 (define_delay): Add bra/s handling.
8774 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
8775 (jump): Add delayed-branch handling.
8776 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
8777 * expr.c (expand_strcpy): New function.
8778 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
8779 (expand_builtin_stpcpy): Likewise.
8780 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
8781 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
8782 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
8783 handling to improve register allocation for -fno-omit-frame-pointer.
8784 (h8sx_split_movmd): Delete, moving er6 handling into...
8785 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
8786 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
8787 (movmd): Add calls to copy_rtx.
8788 (movmd_internal): In the second alternative, allow the initial and
8789 final destination registers to be different . Update the splitter
8790 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
8791 instead of h8sx_split_movmd.
8792 (stpcpy, movsd): New expanders.
8793 (movsd_internal): New define_insn.
8794 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
8795 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
8796 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
8797 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
8798 and DESTINATION_REGS.
8799 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8800 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
8801 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
8802 (h8300_move_ratio): Declare.
8803 (MOVE_RATIO): Use it.
8804 * config/h8300/h8300.c (h8300_move_ratio): New variable.
8805 (h8300_init_once): Initialize it.
8806 (h8300_reg_class_from_letter): New function.
8807 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
8808 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
8809 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
8810 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
8811 (movstrsi, movmd): New expanders.
8812 (movmd_internal): New insn.
8813 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
8814 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
8815 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
8816 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
8817 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
8818 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8819 * config/h8300/h8300.c (nibble_operand): Fix warning.
8820 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
8821 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
8822 (movsf_h8300h): Disable for TARGET_H8300SX.
8823 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8824 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
8825 h8300_stm_parallel and h8300_return_parallel.
8826 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
8827 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
8828 h8300_stm_parallel, h8300_return_parallel): New functions.
8829 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
8830 if TARGET_H8300SX. Use h8300_push_pop.
8831 (h8300_expand_epilogue): Likewise. Try to merge the return insn
8832 and final pop when generating h8sx code. Always emit some form
8834 * config/h8300/h8300.md: Don't enforce register alignment in
8835 stm peepholes if TARGET_H8300SX.
8836 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
8837 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
8838 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
8839 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8840 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
8841 (MULTILIB_DIRNAMES): Add a directory for it.
8842 (MULTILIB_MATCHES): Delete.
8843 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8844 * final.c (walk_alter_subreg): Handle addresses with subregs
8845 inside a ZERO_EXTEND or AND.
8846 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
8847 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
8849 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
8850 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
8851 @(dd,Rn.w) and @(dd,ERn.L).
8852 (h8300_displacement_size): Take the whole address as argument.
8853 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
8854 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8855 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
8856 (h8sx_mergeable_memrefs_p): Declare.
8857 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
8858 (HAVE_PRE_INCREMENT): Likewise.
8859 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
8860 addresses for TARGET_H8300SX,
8861 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
8863 (movb_length_table, movl_length_table): New tables.
8864 (movw_length_table): Define to movb_length_table.
8865 (h8300_displacement_size): New, split out from...
8866 (h8300_classify_address): ...here. Handle pre/post inc/dec.
8867 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
8868 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
8869 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
8870 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
8871 (compute_plussi_length, compute_plussi_cc): Update accordingly.
8872 (h8sx_unary_shift_operator): Get the mode from the operator.
8873 (binary_shift_operator): Likewise.
8874 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
8875 a memory reference, check whether the reference is offsettable.
8876 (length_table): Add movb, movw and movl.
8877 (movqi): Add new h8sx pattern. Don't force one operand to be a
8878 register when generating h8sx code.
8879 (movhi, movsi, movsf): Likewise.
8880 (movstrictqi): Use the length_table attribute.
8881 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
8882 (addqi3): Split into a define_expand and define_insn. Don't accept
8883 memory operands in the expander. Use h8300_operands_match_p to
8884 check for matching operands in the define_insn.
8885 (subqi3, negqi2, one_cmplqi2): Likewise.
8886 (add[hs]i3): Don't accept memory operands in the expander. Likewise
8887 in any patterns that are unused in h8sx code. In the h8sx patterns,
8888 use h8300_operands_match_p to check whether operands match.
8889 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
8890 one_cmpl[hs]i3): Likewise.
8891 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
8893 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
8894 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
8895 (h8300_insn_length_from_table): Add a second parameter.
8896 (output_h8sx_shift): Declare.
8897 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
8898 (EXTRA_CONSTRAINT): Replace with...
8899 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
8900 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
8901 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
8902 and h8sx_binary_shift_operator.
8903 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
8905 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
8906 (bit_memory_operand, fix_bit_operand): Likewise.
8907 (h8300_length_table_for_insn): Remove.
8908 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
8910 (h8300_short_immediate_length, h8300_binary_length): New functions.
8911 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
8912 (output_plussi): Use sub to add negative constants.
8913 (compute_plussi_length): Adjust accordingly.
8914 (h8sx_single_shift_type): New enum.
8915 (h8sx_single_shift, h8sx_unary_shift_operator,
8916 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
8917 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
8918 single h8sx instruction. Return false in this case.
8919 * config/h8300/h8300.md (length_table): Add short_immediate.
8920 (length): Pass the operand array to h8300_insn_length_from_table.
8921 (adjust_length): Assume "no" for insns with a length_table attribute.
8922 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
8923 (*addhi3_h8300hs): Don't use for h8sx.
8924 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
8926 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
8927 1's predicate to nonimmediate_operand. Only skip default expansion
8928 if expand_a_shift or expand_a_rotate returns true. Add new patterns
8929 for single h8sx shift instructions.
8930 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
8931 * config/h8300/h8300.c (nibble_operand): Split out of...
8932 (reg_or_nibble_operand): ... this.
8933 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
8934 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
8935 umulhisi3): Introduce expand, and introduce separate insns for
8936 sign- or zero-extended REG and already-extended CONST_INT.
8937 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
8938 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
8939 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
8940 (subhi3): Likewise. Don't accept immediates for operand 1.
8941 Remove the early clobber from second alternative of the h8300s pattern.
8942 (subsi3): Generalize for h8sx. Force operand 2 into a register
8943 on plain h8300 targets.
8944 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
8945 (subsi3_h8300h): Generalize for h8sx.
8946 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
8947 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
8948 * config/h8300/h8300.c (reg_or_nibble_operand): New.
8949 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8950 (TARGET_H8300SXMUL): New.
8951 (CONST_OK_FOR_P): New.
8952 (CONST_OK_FOR_LETTER_P): Adjust.
8953 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
8954 umulhisi3): Accept 4-bit immediate on H8SX.
8955 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
8956 (udivsi3, divhi3, udivsi3, divsi3): New.
8957 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8958 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
8959 * config/h8300/h8300.h (OK_FOR_Q): New macro.
8960 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
8961 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
8962 Add ADDRESSOF to the bit_operand entry.
8963 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
8964 (h8300_src_operand): Likewise.
8965 (bit_operand): Check nonimmediate_operand rather than general_operand.
8966 Accept any nonimmediate_operand in h8sx code.
8967 (h8300_and_costs): Initialize operands[1].
8968 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
8969 (h8300_operand_class): New enum.
8970 (h8300_length_table): New typedef.
8971 (addb_length_table, addw_length_table, addl_length_table,
8972 logicl_length_table): New tables.
8973 (logicb_length_table, logicw_length_table): New macros.
8974 (h8300_classify_operand, h8300_length_from_table,
8975 h8300_length_table_for_insn, h8300_unary_length,
8976 h8300_insn_length_from_table): New functions.
8977 (output_plussi): Only use adds and subs for register destinations.
8978 Disable redundant clause.
8979 (compute_plussi_cc): Likewise.
8980 (compute_plussi_length): Likewise. Use h8300_length_from_table
8981 to work out the length of an insn.
8982 (output_logical_op): Only use narrower immediate instructions
8983 if the destination is a register.
8984 (compute_logical_op_cc): Likewise.
8985 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
8986 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
8987 * config/h8300/h8300.md (length_table): New attribute.
8988 (length): When an instruction has a length_table attribute, use
8989 h8300_insn_length_from_table to calculate its default length.
8990 (cmpqi): Use h8300_dst_operand for the first operand and
8991 h8300_src_operand for the second.
8992 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
8993 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
8994 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
8995 iorsi3, xorhi3, xorsi3): Likewise.
8996 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
8997 so that it allows any combination of operands for TARGET_H8300SX.
8998 (iorqi3, xorqi3): Likewise.
8999 (cmpqi): Use the length_table attribute.
9000 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9001 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9002 (cmpqi): Add 'Q' constraint.
9003 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9004 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9005 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9006 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9007 (TARGET_H8300S): True for both -ms and -msx.
9008 (TARGET_H8300SX): New macro.
9009 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9010 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9011 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9012 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9014 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9015 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9016 16-bit pointers and 32-bit ints.
9017 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9018 CONST_DOUBLE with mode no wider than SImode.
9019 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9021 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9022 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9024 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9025 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9026 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9028 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9030 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9032 2004-07-07 Per Bothner <per@bothner.com>
9034 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9036 2004-07-07 Mike Stump <mrs@apple.com>
9038 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9039 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9040 (machopic_finish): Likewise.
9042 2004-07-07 Richard Henderson <rth@redhat.com>
9044 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9045 through any value-preserving cast.
9047 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9049 * function.c (assign_parm_find_data_types): Call
9050 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9052 2004-07-07 Steven Bosscher <stevenb@suse.de>
9054 * tree-cfg.c (group_case_labels): Remove case labels that have
9055 the same target as the default case.
9057 2004-07-07 Steven Bosscher <stevenb@suse.de>
9059 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9060 regardless of DECL_LANG_SPECIFIC being present or not.
9061 * tree.h (DECL_NUM_STMTS): Purge.
9063 2004-07-07 Andrew Pinski <apinski@apple.com>
9065 * configure: Regenerate with the right autoconf.
9067 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9069 * ifcvt.c (total_bb_rtx_cost): New function.
9070 (find_if_case_1): Compare rtx_cost of basic block to cost of
9072 (find_if_case_2): Same.
9074 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9077 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9078 (output_return): Likewise.
9079 (output_sibcall): Abort if !flag_delayed_branch.
9080 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9081 (emit_and_preserve): New function.
9082 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9083 indirect jump to the thunked-to function if !flag_delayed_branch.
9084 * config/sparc/sparc.md (delayed_branch): New attribute.
9085 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9086 attribute to compute the length of the insn.
9087 (goto_handler_and_restore): Likewise.
9089 2004-07-07 Andrew Pinski <apinski@apple.com>
9091 PR tree-optimization/15777
9092 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9094 * expr.c (expand_expr_real_1): Fix formating.
9095 BUFFER_REF and IN_EXPR are dead.
9096 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9097 * tree-inline.c (estimate_num_insns_1): Likewise.
9098 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9099 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9100 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9102 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9104 * collect2.c (dump_file): Don't call cplus_demangle if
9105 HAVE_LD_DEMANGLE is defined.
9106 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9107 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9108 if HAVE_LD_DEMANGLE is defined.
9110 * configure.ac (--with-demangler-in-ld): Added
9111 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9112 --with-demangler-in-ld is used.
9113 * config.in: Regenerated.
9114 * configure: Likewise.
9116 2004-07-07 Roger Sayle <roger@eyesopen.com>
9118 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9119 for simple floating point operations "fp", double precision
9120 multiplication "dmul", and single and double precision division
9121 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9122 (ppc630_cost): New table split from ppc620_cost, to distinguish
9123 differences in floating point latencies.
9124 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9125 (rs6000_rtx_costs): Add support for single and double precision
9126 floating point addition, subtraction, multiplication, division,
9127 fused-multiply-add, fused-multiply-sub, negation, absolute value
9128 and negative absolute value. Tweak MEM case to use prefered idiom.
9130 2004-07-07 Richard Henderson <rth@redhat.com>
9132 * tree-flow-inline.h (may_propagate_copy): Move...
9133 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9134 attempt to copy between types requiring conversion.
9135 * tree-flow.h (may_propagate_copy): Update decl.
9136 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9138 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9140 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9141 from -mtune= option.
9143 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9145 * builtins.c: Rename movstr*, except for movstrict*, to
9146 movmem* and clrstr* to clrmem*.
9149 * genopinit.c: Likewise.
9150 * integrate.c: Likewise.
9151 * local-alloc.c: Likewise.
9152 * optabs.c: Likewise.
9153 * optabs.h: Likewise.
9154 * config/alpha/alpha.h: Likewise.
9155 * config/alpha/alpha.md: Likewise.
9156 * config/arm/arm-protos.h: Likewise.
9157 * config/arm/arm.c: Likewise.
9158 * config/arm/arm.md: Likewise.
9159 * config/avr/avr.md: Likewise.
9160 * config/c4x/c4x.c: Likewise.
9161 * config/c4x/c4x.md: Likewise.
9162 * config/frv/frv.md: Likewise.
9163 * config/i386/i386-protos.h: Likewise.
9164 * config/i386/i386.c: Likewise.
9165 * config/i386/i386.h: Likewise.
9166 * config/i386/i386.md: Likewise.
9167 * config/i860/i860.c: Likewise.
9168 * config/i860/i860.md: Likewise.
9169 * config/ip2k/ip2k.md: Likewise.
9170 * config/ip2k/libgcc.S: Likewise.
9171 * config/ip2k/t-ip2k: Likewise.
9172 * config/m32r/m32r.c: Likewise.
9173 * config/m32r/m32r.md: Likewise.
9174 * config/mcore/mcore.md: Likewise.
9175 * config/mips/mips.c: Likewise.
9176 * config/mips/mips.md: Likewise.
9177 * config/ns32k/ns32k.c: Likewise.
9178 * config/ns32k/ns32k.h: Likewise.
9179 * config/ns32k/ns32k.md: Likewise.
9180 * config/pa/pa.c: Likewise.
9181 * config/pa/pa.md: Likewise.
9182 * config/pdp11/pdp11.h: Likewise.
9183 * config/pdp11/pdp11.md: Likewise.
9184 * config/rs6000/rs6000.c: Likewise.
9185 * config/rs6000/rs6000.md: Likewise.
9186 * config/s390/s390-protos.h: Likewise.
9187 * config/s390/s390.c: Likewise.
9188 * config/s390/s390.md: Likewise.
9189 * config/sh/lib1funcs.asm: Likewise.
9190 * config/sh/sh.c: Likewise.
9191 * config/sh/sh.md: Likewise.
9192 * config/sh/t-sh: Likewise.
9193 * config/sparc/sparc.h: Likewise.
9194 * config/vax/vax.md: Likewise.
9195 * config/xtensa/xtensa.c: Likewise.
9196 * config/xtensa/xtensa.md: Likewise.
9197 * doc/invoke.texi: Likewise.
9198 * doc/md.texi: Likewise.
9199 * doc/rtl.texi: Likewise.
9201 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9204 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9205 * config/mips/mips.c (mips_declare_common_object): New function,
9206 mostly split out from...
9207 (mips_output_aligned_decl_common): ...here.
9208 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9209 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9210 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9211 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9213 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9216 * function.c (assign_parms): Fix typo from previous change.
9218 2004-07-07 Jason Merrill <jason@redhat.com>
9221 * doc/extend.texi (C++ Interface): Correct information and
9224 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
9229 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
9232 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9235 * config/m32r/m32r.c (m32r_function_symbol): New function:
9236 Generate a symbol name RTX with the correct m32r specific flags
9238 (block_move_call): Use new function to generate correct symbol.
9239 * config/m32r/m32r-protos.h: Add prototype for new funcion.
9240 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
9243 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9245 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
9246 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
9247 TYPE_BINFO_BASETYPE): Remove.
9248 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
9250 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
9252 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
9253 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
9254 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
9255 (struct tree_binfo): Rename base_types to base_binfos.
9256 * alias.c (record_component_aliases): Adjust BINFO macros.
9257 * dbxout.c (dbxout_type): Likewise.
9258 * dwarf2out.c (gen_member_die): Likewise.
9259 * sdbout.c (sdbout_one_type): Likewise.
9260 * tree-dump.c (deque_and_dump): Likewise.
9261 * config/i386/i386.c (classify_argument,
9262 contains_128bit_aligned_vector_p): Likewise.
9264 2004-07-07 Nick Clifton <nickc@redhat.com>
9266 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
9267 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
9269 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9271 * vec.h: Fix the example use.
9273 2004-07-06 Richard Henderson <rth@redhat.com>
9275 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
9276 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
9277 * tree-inline.c (copy_body_r, setup_one_parameter,
9278 initialize_inlined_parameters, expand_call_inline,
9279 declare_inline_vars): Don't check it.
9280 (expand_calls_inline): Remove old version, rename new version
9281 from gimple_expand_calls_inline.
9282 * tree-optimize.c (execute_gimple): Remove.
9283 (pass_gimple): Don't run anything.
9285 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9287 * doc/sourcebuild.texi: Use semicolons instead of commas in
9290 2004-07-06 Richard Henderson <rth@redhat.com>
9292 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
9293 (sra_walk_modify_expr, scan_init): Likewise.
9294 (generate_element_zero): Check visited before scanning children.
9295 (generate_element_init): Set visited on error.
9296 (scalarize_init): Handle generate_element_init failure similar
9299 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9301 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
9302 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
9304 2004-07-06 Richard Henderson <rth@redhat.com>
9306 * config/i386/i386.c (legitimize_pic_address): Make static.
9307 (legitimize_address): Handle CONST with TLS operand.
9308 (ix86_expand_move): Don't call legitimize_pic_address directly.
9309 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
9311 2004-07-06 Roger Sayle <roger@eyesopen.com>
9313 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
9314 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
9315 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
9316 is currently executed unconditionally, i.e. not in "else_bb".
9318 2004-07-06 Steven Bosscher <stevenb@suse.de>
9320 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
9321 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9322 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
9323 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9324 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
9325 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9326 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
9327 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9328 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
9329 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9330 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
9331 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9332 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
9333 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9334 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
9335 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9337 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9339 * dojump.c (do_jump): REFERENCE_EXPR is dead.
9340 * expr.c (expand_expr_real_1): Ditto.
9341 * tree-inline.c (estimate_num_insns_1): Ditto.
9342 * tree-pretty-print.c (dump_generic_node): Ditto.
9346 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9348 * tree-ssa-pre.c (reference_node_pool): New pool.
9349 (find_or_generate_expression): Class 'r' is okay too.
9350 (create_value_expr_from): Ditto.
9351 (add_to_sets): LHS should not include vuses.
9353 (compute_avail): Reverse ordering of tests.
9354 Valuize INDIRECT_REF as well.
9356 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
9358 PR rtl-optimization/16380
9359 * loop.c (check_dbra_loop): Sink comparison instructions if they
9360 do something other than set cc0.
9362 2004-07-06 James E Wilson <wilson@specifixinc.com>
9364 * doc/interface.texi (longjmp and automatic variables): Delete
9365 paragraph recommending taking the address of a variable.
9367 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9369 * vec.h (VEC_embedded_alloc): Remove.
9370 (VEC_embedded_size, VEC_embedded_init): New.
9371 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
9373 (VEC_truncate): New.
9374 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
9375 (vec_embedded_alloc): Remove.
9376 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
9377 (vec_embedded_alloc): Remove.
9379 2004-07-06 Mark Mitchell <mark@codesourcery.com>
9381 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
9382 (gt-langhooks.h): Remove.
9384 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
9386 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
9388 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9390 * config/sparc/sparc.c (get_pc_symbol): Rename into
9391 add_pc_to_pic_symbol.
9392 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
9393 (load_pic_register): Account for previous changes.
9394 Use reg_names. Don't create the label twice.
9395 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
9396 UNSPEC_LOAD_PCREL_SYM.
9397 (get_pc): Rename into load_pcrel_sym. Add predicate to
9398 operands. Remove condition.
9400 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9402 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
9403 RECORD, UNION & QUAL_UNION is actually a binfo.
9405 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
9406 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
9407 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
9408 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
9409 * dwarf2out.c (add_data_member_location_attribute): Likewise.
9410 (gen_inheritance_die): Likewise.
9411 * tree-dump.c (deque_and_dump): Likewise.
9412 * doc/c-tree.texi (Binfos): Add under reconstruction note.
9414 2004-07-06 Steven Bosscher <stevenb@suse.de>
9416 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9418 * config/mcore/mcore.md: Model memory latency with a simple DFA
9419 pipeline description instead of a define_function_unit.
9421 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9423 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
9424 * langhooks.h (var_mod_type_p): Likewise.
9425 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
9426 * expr.c (count_type_elements): Properly handle return from
9427 array_type_nelts and properly test for overflow.
9428 * gimplify.c (gimplify_init_constructor): Properly handle return
9429 from array_type_nelts.
9430 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
9431 * integrate.c (copy_decl_for_inlining): Correct comments.
9432 * tree-inline.c (remap_decl): Update comments, remove dead code,
9433 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
9434 (remap_type): Only remap if variably modified by vars in function
9436 (copy_body_r): Use compatible_type langhooks to see when can fold.
9437 (setup_one_parameter): Don't remap type.
9438 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
9439 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
9440 compute TREE_INVARIANT for decl case.
9441 (find_var_from_fn): New function.
9442 (variably_modified_type_p): Add arg and call new function.
9443 * tree.h (variably_modified_type_p): Add extra arg.
9445 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9447 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
9448 (goto_handler_and_restore_v9): Delete disabled insn.
9449 (goto_handler_and_restore_v9_sp64): Likewise.
9451 2004-07-05 Roger Sayle <roger@eyesopen.com>
9453 * calls.c (load_register_parameters): Call expand_shift instead
9454 of expand_binop with ashl_optab (or other shift optab) directly.
9455 * expr.c (emit_group_load, emit_group_store): Likewise.
9456 * function.c (assign_parm_setup_block): Likewise.
9457 * stmt.c (shift_return_value): Likewise.
9459 2004-07-05 Jakub Jelinek <jakub@redhat.com>
9461 * expr.c (expand_assignment): Disable the bitfield += optimizations.
9463 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9465 * doc/sourcebuild.texi: Revert previous patch.
9467 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9469 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
9470 TARGET_MEM_FUNCTIONS.
9471 * system.h: Poison TARGET_MEM_FUNCTIONS.
9472 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
9473 bcmp_libfunc, bzero_libfunc): Remove.
9474 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
9476 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
9477 * doc/standards.texi: Don't mention calling BSD string functions.
9478 * doc/invoke.texi: Likewise. Mention that memmove may be called.
9479 * config/vax/t-memfuncs: New.
9480 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9481 config/memset.c: New.
9482 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
9483 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
9485 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
9486 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
9487 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
9488 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
9489 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
9490 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
9491 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
9492 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
9493 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9494 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
9496 2004-07-05 Richard Henderson <rth@redhat.com>
9498 * function.c (assign_parm_setup_reg): Properly rename variables in
9499 FUNCTION_ARG_CALLEE_COPIES section.
9501 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9503 * tree-mudflap.c: Include cgraph.h.
9504 (mf_init_extern_trees): Rename to mudflap_init. Export.
9505 Rewrite to create synthetic declarations instead of looking
9506 up declarations from mf-runtime.h.
9507 (mf_make_builtin, mf_make_cache_struct_type): New functions.
9508 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
9510 (execute_mudflap_function_decls, mudflap_register_call):
9511 Don't call mf_init_extern_trees.
9512 (mudflap_finish_file): Use cgraph_build_static_cdtor.
9514 * tree-mudflap.h: Update prototypes.
9515 * c-mudflap.c: Delete file.
9516 * c-common.c: Include tree-mudflap.h.
9517 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
9518 * Makefile.in: Remove all references to c-mudflap.o.
9519 Update dependencies.
9521 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9523 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
9524 displacements with the spatial-locality cache-control completer.
9526 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9528 * langhooks.c: Don't include gt-langhooks.h.
9529 (var_labelno): Delete.
9530 (lhd_set_decl_assembler_name): Do not append a distinguishing
9531 number to file-scope internal-linkage declarations for the first
9532 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
9533 the declaration itself (if at block scope), or its containing
9534 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
9537 * opts.c (cur_in_fname): New global.
9538 * opts.h: Declare it.
9539 * tree.c: Include opts.h.
9540 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
9541 DECL_UID equal to cur_in_fname.
9542 (copy_node_stat): Do not change DECL_UID when copying a
9543 TRANSLATION_UNIT_DECL.
9544 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
9545 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
9547 * c-decl.c (c_static_assembler_name): Delete.
9548 * c-tree.h (c_static_assembler_name): Delete prototype.
9549 * c-lang.c, objc/objc-lang.c: Don't override
9550 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
9552 * Makefile.in (tree.o): Update dependencies.
9553 (GTFILES): Remove langhooks.c.
9555 2004-07-05 Roger Sayle <roger@eyesopen.com>
9557 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
9558 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
9559 Normalize "X % C" as "X % -C" for signed modulus and negative C.
9560 Optimize "X % -Y" as "X % Y" for signed modulus.
9561 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
9562 into "((unsigned) X % Y) == 0".
9564 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9566 * sourcebuild.texi (Config Fragments): Use @comma{} in
9567 cross-reference to section title.
9569 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9571 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
9572 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
9573 (gimplify_target_expr, gimplify_expr): Likewise.
9574 (copy_if_shared_r): No longer need special case for BIND_EXPR.
9575 (unshare_body, unvisit_body): Only look at nested if BODY_P is
9577 (gimplify_compound_lval): See if we can strip any useless conversion.
9578 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
9580 (gimplify_modify_expr_to_memset): Likewise.
9581 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
9582 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
9583 (declare_inline_vars): Likewise.
9584 (walk_type_fields): New function.
9585 (walk_tree): Use it.
9586 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9588 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9589 (sra_walk_modify_expr): Allow init function to fail.
9590 (scan_init): Now returns bool.
9591 (generate_element_init): If can't understand INIT, return false.
9592 (scalarize_init): Return false if generate_element_init does.
9594 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9597 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9598 bounds if bounds aren't constant.
9600 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9602 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9603 to type hooks; remove bogus PARAMS.
9605 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9607 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9608 * dwarf2out.c (add_data_member_location_attribute): Check for
9610 * tree.c (tree_node_kinds): Add "binfos".
9611 (binfo_lang_slots): New.
9612 (make_node_stat): Add TREE_BINFO.
9613 (make_tree_binfo_stat): New.
9614 (tree_node_structure): Add TREE_BINFO.
9615 * tree.def (TREE_BINFO): New.
9616 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9617 (RECORD_OR_UNION_CHECK): ... here.
9618 (NOT_RECORD_OR_UNION_CHECK): New.
9619 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9620 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9621 RECORD_OR_UNION_CHECK.
9622 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9623 (TYPE_LANG_SLOT_1): New.
9624 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9625 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9626 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9627 (BINFO_ELTS): Remove.
9628 (BINFO_LANG_SLOT): New.
9629 (struct tree_binfo): New.
9630 (binfo_lang_slots): Declare.
9631 (enum tree_node_structure_enum): Add TS_BINFO.
9632 (union tree_node): Add binfo.
9633 (make_tree_binfo_stat): Declare.
9634 (make_tree_binfo): New.
9635 (enum tree_node_kind): Add binfo_kind.
9637 * objc/objc-act.c (start_class, objc_declare_protocols,
9638 start_protocols): Use TYPE_LANG_SLOT_1.
9639 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9641 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9642 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9643 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9644 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9646 2004-07-05 Steven Bosscher <stevenb@suse.de>
9648 * rtl.h (struct rtx_def): Remove the integrated flag.
9649 Use the return_val flag for MEM_SCALAR_P.
9650 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9652 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9655 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9656 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9659 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9661 * var-tracking.c: Fix some comments.
9662 (frame_stack_adjust): New.
9663 (vt_stack_adjustments): Init stack_adjust of entry block to
9664 minus stack adjustment of function prologue.
9665 (adjust_stack_reference): Do not adjust if adjustment == 0.
9666 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9667 (emit_notes_in_bb): Likewise.
9668 (vt_add_function_parameters): Do not adjust locations of
9670 (vt_initialize): Compute the stack adjustment of function
9671 prologue and offset the initial "location" of frame_base_decl
9672 from the stack pointer after prologue.
9674 2004-07-04 Richard Henderson <rth@redhat.com>
9676 * function.c (struct assign_parm_data_all): New.
9677 (struct assign_parm_data_one): New.
9678 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9679 assign_parm_find_data_types, assign_parms_setup_varargs,
9680 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9681 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9682 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9683 assign_parm_setup_block, assign_parm_setup_reg,
9684 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9685 (assign_parms): ... here.
9687 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9689 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9690 now are bitmap_set_t's.
9691 (bitmap_insert_into_set): No point in inserting the value if
9693 (bitmap_set_contains): New function.
9694 (bitmap_set_replace_value): Add comment on why we do it
9696 (set_contains): Removed.
9697 (bitmap_set_subtract_from_value_set): New name of
9698 set_subtract now that it's arguments are two different
9701 (bitmap_find_leader): Change algorithm used.
9702 (find_or_generate_expression): Update use of functions for new
9704 (create_expression_by_pieces): Ditto.
9705 (insert_aux): Ditto.
9707 (add_to_sets): Ditto.
9709 (execute_pre): Ditto.
9710 (compute_avail): Ditto.
9711 Also ignore virtual phis.
9713 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9715 * combine.c (simplify_comparison): Fix comment typo.
9717 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9719 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
9720 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9721 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
9722 (output_restore): Change parameter from 'insn' to 'pat'.
9723 (output_return): Adjust call to output_restore.
9724 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
9725 Adjust call to output_restore.
9727 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9729 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
9730 and assert system is bsd.
9732 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9734 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
9735 (TARGET_SWITCHES): Remove -mdebugc.
9736 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9737 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
9738 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
9739 (sle_[sd]i_reg): Delete.
9741 2004-07-04 Steven Bosscher <stevenb@suse.de>
9743 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9745 * config/iq2000/iq2000.md: Translate old pipeline description to an
9748 2004-07-04 Roger Sayle <roger@eyesopen.com>
9750 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
9751 Ensure the replacement rhs is valid gimple before performing
9752 the substitution. Return false if these sanity checks fail.
9753 (fold_stmt): Only set changed to true, if set_rhs returns true.
9754 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
9757 2004-07-04 Richard Henderson <rth@redhat.com>
9760 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
9762 2004-07-04 Mark Mitchell <mark@codesourcery.com>
9764 * configure.ac (ranlib_flags): New variable.
9765 * Makefile.in (RANLIB_FLAGS): New variable.
9766 (libbackend.a): Use it.
9767 * configure: Regenerated.
9769 2004-07-04 Roger Sayle <roger@eyesopen.com>
9771 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
9772 a "sign mask" instead of using ashr_optab directly.
9774 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9776 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
9777 * doc/cppopts.texi: Clarify processing of command-line defines.
9779 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
9781 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
9783 2004-07-04 Richard Henderson <rth@redhat.com>
9785 * rtl.def (ADDRESSOF): Remove.
9786 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
9787 (find_base_term, memrefs_conflict_p): Likewise.
9788 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
9789 (fold_rtx, cse_insn, set_live_p): Likewise.
9790 * dwarf2out.c (mem_loc_descriptor): Likewise.
9791 (add_location_or_const_value_attribute): Likewise.
9792 * emit-rtl.c (copy_insn_1): Likewise.
9793 * explow.c (memory_address): Likewise.
9794 * expmed.c (store_split_bit_field): Likewise.
9795 * expr.c (expand_expr_real_1): Likewise.
9796 * function.c (instantiate_decl
9797 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
9798 * genrecog.c (preds, validate_pattern): Likewise.
9799 * integrate.c (copy_rtx_and_substitute): Likewise.
9800 * recog.c (general_operand, register_operand): Likewise.
9801 (memory_address_p): Likwise.
9802 * reload1.c (eliminate_regs, elimination_effects): Likewise.
9803 * rtl.c (copy_rtx): Likewise.
9804 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9805 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
9806 * rtlhooks.c (gen_lowpart_general): Likewise.
9807 * stmt.c (expand_asm_operands): Likewise.
9808 * web.c (entry_register, replace_ref, web_main): Likewise.
9809 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
9810 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
9811 * config/arm/arm.c (thumb_rtx_costs): Likewise.
9812 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
9813 * config/frv/frv.c (move_destination_operand, move_source_operand,
9814 condexec_dest_operand, condexec_source_operand,
9815 condexec_memory_operand): Likewise.
9816 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
9817 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
9818 (destination_xfmode_operand): Likewise.
9819 * config/mips/mips.h (PREDICATE_CODES): Likewise.
9820 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
9821 * config/s390/s390.c (general_s_operand): Likewise.
9822 * config/s390/s390.md (mov*): Likewise.
9823 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
9825 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
9826 * expr.c (expand_expr_real_1): Likewise.
9827 * stmt.c (expand_decl): Likewise.
9828 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9830 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
9831 postponed_insns, put_var_into_stack, put_reg_into_stack,
9832 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
9833 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
9834 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
9835 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
9836 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
9837 purge_bitfield_addressof_replacements, purge_addressof_replacements,
9838 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
9839 struct insns_for_mem_walk_info, insns_for_mem_walk,
9840 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
9841 setjmp_protect_args): Remove.
9842 (push_function_context_to): Don't handle var_refs_queue.
9843 (pop_function_context_from, free_after_compilation): Likewise.
9844 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
9845 (assign_parms, allocate_struct_function): Likewise.
9846 (use_register_for_decl): New.
9847 (expand_function_end): Don't setjmp_protect.
9848 * function.h (struct emit_status): Update commentary.
9849 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
9850 (max_parm_reg, parm_reg_stack_loc): Remove.
9851 * passes.c (DFI_addressof): Remove.
9852 (dump_file_info): Remove addressof.
9853 (rest_of_handle_addressof): Remove.
9854 (rest_of_compilation): Don't call it.
9855 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
9856 * stmt.c (expand_decl): Use use_register_for_decl.
9857 * tree.h: Update decls.
9858 * web.c (mark_addressof): Remove.
9859 * doc/invoke.texi (-dF): Remove.
9861 2004-07-03 Richard Henderson <rth@redhat.com>
9863 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
9864 instead of gen_mem_addressof.
9865 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
9866 TImode output register.
9868 2004-07-03 Richard Henderson <rth@redhat.com>
9870 PR tree-optimization/16341
9871 * tree-sra.c (sra_walk_function): Increment to next stmt before
9872 processing the current stmt.
9873 (sra_insert_after): Always use BSI_SAME_STMT.
9875 2004-07-03 Richard Henderson <rth@redhat.com>
9877 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
9880 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9882 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
9883 with tree_int_cst_equal.
9885 2004-07-03 Andreas Schwab <schwab@suse.de>
9887 * config/ia64/ia64.md: Define new attribute "empty".
9888 (prologue_use, nop_x, insn_group_barrier): Set it.
9890 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
9891 skip over "empty" insns.
9893 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9895 * tree-inline.c (initialize_inlined_parameters): Pass proper function
9896 context to gimplify_body.
9897 (walk_tree): Don't walk into types twice.
9898 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
9900 * tree-sra.c (generate_element_init): Remove any useless conversions.
9902 * gimplify.c (gimplify_conversion): Remove stripping useless
9903 conversions from here.
9904 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
9905 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
9906 Unshare before substituting PLACEHOLDER_EXPR.
9907 (gimplify_modify_expr_to_memset): Likewise.
9908 Pass address of TO to memset, not TO itself.
9909 (gimplify_init_constructor): Make copy of OBJECT so we have it each
9910 time we make an expression (to match a PLACEHOLDER_EXPR).
9912 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
9913 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
9914 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
9915 * tree-ssa-dom.c (local_fold): Likewise.
9917 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
9918 * langhooks.h (strct lang_hooks): New field type_max_size.
9919 * function.c (assign_temp): Call it.
9921 2004-07-03 Steven Bosscher <stevenb@suse.de>
9923 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
9924 * config/sh/sh.md: Convert the SH1 pipeline description to
9927 2004-07-02 Zack Weinberg <zack@codesourcery.com>
9929 * c-decl.c (struct c_binding): Remove contour field; add
9930 depth, invisible, nested fields.
9931 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
9932 (B_IN_EXTERNAL_SCOPE): New convenience macros.
9933 (bind): Add invisible and nested arguments. Initialize
9934 new fields of struct c_binding; adjust loop scanning for
9936 (free_binding_and_advance): Clear structure with memset.
9937 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
9938 in file scope, even if it's in external scope too.
9939 (pushdecl): Adjust to match. Create invisible file-scope
9940 declarations for block-scope forward declarations of static functions.
9941 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
9942 (undeclared_variable, lookup_label, declare_label, define_label)
9943 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
9944 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
9945 (store_parm_decls_oldstyle): Adjust to match.
9946 (diagnose_mismatched_decls): Correct handling of linkage clashes.
9947 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
9949 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
9950 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
9952 2004-07-02 Richard Henderson <rth@redhat.com>
9954 * c-decl.c (grokdeclarator): Don't frob current_function_decl
9955 around variable_size.
9956 (set_decl_nonlocal): Remove.
9957 (store_parm_decls): Add stmts for pending sizes.
9958 * calls.c (calls_function, calls_function_1): Remove.
9959 (precompute_arguments): Don't call it.
9960 * cfgexpand.c (set_save_expr_context): Remove.
9961 (tree_expand_cfg): Don't call it.
9962 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
9963 (dwarf2out_finish): Likewise.
9964 * expr.c (emit_block_move): Adjust addresses to BLKmode.
9965 (store_constructor): Don't pre-evaluate SAVE_EXPR.
9966 (safe_from_p): Don't queue SAVE_EXPRs.
9967 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
9968 or build plain VAR_DECLs.
9969 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
9971 (fold_checksum_tree): Don't special-case SAVE_EXPR.
9972 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
9973 (put_var_into_stack): Don't handle SAVE_EXPR.
9974 (gen_mem_addressof): Likewise.
9975 * function.h (struct function): Remove x_save_expr_regs.
9976 (save_expr_regs): Remove.
9977 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
9978 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
9979 * stor-layout.c (variable_size): Don't set it.
9980 (force_type_save_exprs, force_type_save_exprs_1): Remove.
9981 * tree-inline.c (remap_save_expr): Remove fn argument. Update
9982 all callers. Don't set SAVE_EXPR_CONTEXT.
9983 * tree-inline.h (remap_save_expr): Update decl.
9984 * tree.c (save_expr): Update build size.
9985 (first_rtl_op): Don't handle SAVE_EXPR.
9986 (unsave_expr_1, contains_placeholder_p): Likewise.
9987 (decl_function_context): Likewise.
9988 * tree.def (SAVE_EXPR): Remove args 1 and 2.
9989 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
9990 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
9992 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9994 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
9995 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
9996 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
9997 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
9998 some first-person references and patronizing comments. Based on
10000 * doc/invoke.texi: Don't reference fortran@gnu.org.
10001 * doc/trouble.texi (Warning when a non-void function value is
10002 ignored): Rewrite. From Russ Allbery and Chris Devers.
10004 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10006 * tree-ssa-pre.c (bitmap_set_t): New.
10007 (bb_value_sets): avail_out is now a bitmap_set_t.
10008 (bitmap_find_leader): New function.
10009 (bitmap_value_insert_into_set): Ditto.
10010 (bitmap_set_copy): Ditto.
10011 (bitmap_value_replace_in_set): Ditto.
10012 (bitmap_set_contains_value): Ditto.
10013 (bitmap_set_new): Ditto.
10014 (bitmap_set_pool): New pool.
10015 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10016 (insert_aux): Ditto.
10017 (add_to_sets): Ditto.
10018 (compute_avail): Ditto
10019 (eliminate): Ditto.
10022 (execute_pre): Ditto.
10024 2004-07-02 Roger Sayle <roger@eyesopen.com>
10026 * config/rs6000/rs6000.c (struct processor_costs): New structure
10027 used to hold instruction latencies/sizes for processor types.
10028 (rs6000_cost): New global variable pointing to current CPU's costs.
10029 (rs6000_override_options): Initialize rs6000_cost to point to the
10030 appropriate cost table based upon rs6000_cpu and optimize_size.
10031 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10034 2004-07-02 Richard Henderson <rth@redhat.com>
10036 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10038 2004-07-02 Steven Bosscher <stevenb@suse.de>
10040 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10042 2004-07-01 Richard Henderson <rth@redhat.com>
10044 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10045 (alpha_gp_save_rtx): Use assign_stack_local instead of
10048 2004-07-01 Richard Henderson <rth@redhat.com>
10050 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10051 (alpha_rtx_cost_data): Update to match.
10052 (alpha_rtx_cost_size): New.
10053 (alpha_rtx_costs): Honor optimize_size.
10055 2004-07-01 Richard Henderson <rth@redhat.com>
10057 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10058 * cfgexpand.c (tree_expand_cfg): Do it here.
10059 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10060 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10061 * config/mips/mips.c (mips_output_mi_thunk): And here.
10062 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10063 * config/sh/sh.c (sh_output_mi_thunk): And here.
10064 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10066 2004-07-01 Richard Henderson <rth@redhat.com>
10068 * tree.def (RTL_EXPR): Remove.
10069 * c-typeck.c (lvalue_p): Don't handle it.
10070 * expr.c (safe_from_p): Likewise.
10071 (expand_expr_real_1): Likewise.
10072 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10073 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10074 * gengtype.c (adjust_field_tree_exp): Likewise.
10075 * stmt.c (warn_if_unused_value): Likewise.
10076 * tree-gimple.c (recalculate_side_effects): Likewise.
10077 * tree-pretty-print.c (dump_generic_node): Likewise.
10078 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10079 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10080 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10082 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10083 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10084 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10085 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10086 all the bits that tracked last_expr.
10087 (expand_end_bindings): Don't track last_expr.
10088 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10089 (clear_last_expr): Remove.
10090 (expand_asm): Don't call it.
10091 (expand_asm_operands, expand_end_cond): Likewise.
10092 (expand_naked_return, expand_null_return_1): Likewise.
10093 * c-typeck.c (c_begin_compound_stmt): Likewise.
10094 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10095 * expr.c (expand_expr_real_1): Likewise.
10096 * tree.h: Update prototypes.
10098 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10099 (struct emit_status): Remove sequence_rtl_expr.
10100 (struct function): Remove x_rtl_expr_chain.
10101 (seq_rtl_expr, rtl_expr_chain): Remove.
10102 * function.c (struct temp_slot): Remove rtl_expr.
10103 (assign_stack_temp_for_type): Don't set it.
10104 (free_temp_slots, pop_temp_slots): Don't check it.
10105 (free_after_compilation): Don't clear x_rtl_expr_chain.
10106 (fixup_var_refs): Don't search it.
10107 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10108 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10110 (push_topmost_sequence): Likewise.
10111 (end_sequence, init_emit): Likewise.
10112 (start_sequence_for_rtl_expr): Remove.
10113 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10114 * rtl.h (preserve_rtl_expr_result): Remove.
10116 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10118 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10119 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10122 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10124 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10125 (STANDARD_STARTFILE_PREFIX_2): Define.
10126 (standard_startfile_prefix_1): Initialize to
10127 STANDARD_STARTFILE_PREFIX_1.
10128 (standard_startfile_prefix_2): Initialize to
10129 STANDARD_STARTFILE_PREFIX_2.
10130 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10131 (STANDARD_STARTFILE_PREFIX_1): Define.
10132 (STANDARD_STARTFILE_PREFIX_2): Define.
10133 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10134 (STANDARD_STARTFILE_PREFIX_2): Document.
10136 2004-07-01 Richard Henderson <rth@redhat.com>
10138 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10139 in order to disable scalarization. Instead set a flag and wait
10140 for a candidate decl.
10142 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10144 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10145 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10146 Use terminology "testsuite" and "enumerated".
10148 2004-07-01 Richard Henderson <rth@redhat.com>
10150 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10151 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10152 (initial_return_save): Likewise.
10153 (flush_queued_reg_saves): Remap register numbers.
10154 (dwarf2out_return_reg): Likewise.
10156 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10158 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10160 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10161 access functions for lower bound and element size and only output
10162 if lower bound nonzero or element size not same as that of type.
10163 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10165 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10167 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10169 2004-07-01 Per Bothner <per@bothner.com>
10171 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10173 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10175 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10176 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10177 first operand. Don't optimize if the bitfield is volatile.
10179 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10181 * c-pretty-print.c (pp_c_postfix_expression): Handle
10182 floating-point comparison operators.
10183 (pp_c_expression): Pass floating-point comparison
10184 operators to pp_c_postfix_expression.
10186 2004-07-01 Roger Sayle <roger@eyesopen.com>
10188 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10189 rtx_cost instead of "had_mult" to determine whether the transformed
10190 expression is cheaper than the original.
10192 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10194 * alias.c (get_alias_set, canon_rtx, get_addr,
10195 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10197 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10198 expand_builtin): Likewise.
10199 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10201 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10202 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10203 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10204 record_dead_and_set_regs_1, get_last_value_validate,
10205 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10206 * cse.c (check_dependence, canon_hash, equiv_constant,
10207 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10208 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10209 count_reg_usage): Likewise.
10210 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10211 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10212 cselib_record_sets): Likewise.
10213 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10214 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
10215 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
10216 * df.c (df_uses_record): Likewise.
10217 * dojump (do_jump): Likewise.
10218 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
10219 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
10220 decl_start_label): Likewise.
10221 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
10222 operand_subword, change_address_1, make_safe_from): Likewise.
10223 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
10224 stabilize, force_not_mem): Likewise.
10225 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
10226 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
10227 * expr.c (convert_move, convert_modes, emit_block_move,
10228 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
10229 emit_move_insn_1, expand_assignment, store_expr,
10230 store_constructor_field, store_constructor, store_field,
10231 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
10233 * final.c (cleanup_subreg_operands, alter_subreg,
10234 get_mem_expr_from_op): Likewise.
10235 * flow.c (notice_stack_pointer_modification_1,
10236 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
10238 * function.c (mark_temp_addr_taken, preserve_temp_slots,
10239 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
10240 optimize_bit_field, flush_addressof, purge_addressof_1,
10241 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
10242 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
10243 keep_stack_depressed): Likewise.
10244 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
10245 noce_process_if_block, find_memory): Likewise.
10246 * integrate.c (subst_constants, allocate_initial_values): Likewise.
10247 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
10248 update_equiv_regs): Likewise.
10249 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
10250 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
10251 * optabs.c (expand_abs, emit_unop_insn): Likewise.
10252 * passes.c (rest_of_handle_final): Likewise.
10253 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
10254 move2add_note_store): Likewise.
10255 * ra-build.c (detect_remat_webs): Likewise.
10256 * ra-debug.c (dump_static_insn_cost): Likewise.
10257 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
10258 * recog.c (validate_change, apply_change_group, cancel_changes,
10259 validate_replace_rtx_1, general_operand, register_operand,
10260 nonmemory_operand, push_operand, pop_operand, memory_operand,
10261 indirect_operand, asm_operand_ok, offsettable_memref_p,
10262 offsettable_nonstrict_memref_p, constrain_operands,
10263 store_data_bypass_p): Likewise.
10264 * reg-stack.c (subst_stack_regs_pat): Likewise.
10265 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
10266 copy_cost, reg_scan_mark_refs): Likewise.
10267 * regmove.c (optimize_reg_copy_3, stack_memref_p,
10268 combine_stack_adjustments_for_block): Likewise.
10269 * regrename.c (copyprop_hardreg_forward_1): Likewise.
10270 * reload.c (can_reload_into, push_reload, decompose, immune_p,
10271 find_reloads, find_reloads_address, find_reloads_address_1,
10272 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
10273 find_equiv_reg): Likewise.
10274 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
10275 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
10276 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
10277 delete_address_reloads): Likewise.
10278 * resource.c (mark_referenced_resources): Likewise.
10279 * rtlanal.c (get_jump_table_offset, count_occurrences,
10280 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
10281 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
10282 num_sign_bit_copies1): Likewise.
10283 * rtlhooks.c (gen_lowpart_general): Likewise.
10284 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
10285 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
10286 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
10287 sdbout_global_decl): Likewise.
10288 * simplify-rtx.c (simplify_subreg): Likewise.
10289 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
10290 expand_anon_union_decl, expand_end_case_type): Likewise.
10291 * unroll.c (calculate_giv_inc): Likewise.
10292 * var-tracking.c (stack_adjust_offset_pre_post,
10293 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
10294 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
10295 vt_add_function_parameters): Likewise.
10296 * varasm.c (make_var_volatile, notice_global_symbol,
10297 assemble_external, decode_addr_const, mark_weak,
10298 default_encode_section_info): Likewise.
10300 2004-07-01 Steven Bosscher <stevenb@suse.de>
10302 * stmt.c (check_seenlabel): Remove.
10303 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
10305 2004-07-01 Richard Henderson <rth@redhat.com>
10307 * function.h (struct function): Remove x_function_call_count.
10308 (function_call_count): Remove.
10309 * calls.c (expand_call): Don't set it.
10310 * integrate.c (copy_rtx_and_substitute): Likewise.
10312 * function.h (struct function): Remove x_cleanup_label.
10313 (cleanup_label): Remove.
10314 * stmt.c (expand_value_return): Don't use it.
10315 * function.c (free_after_compilation): Don't set it.
10316 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
10317 * cfgexpand.c (tree_expand_cfg): Update call.
10318 * tree.h (expand_function_start): Update decl.
10320 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10323 * c-lang.c (c_initialize_diagnostics): Move from here ...
10324 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
10325 (c_tree_printer): Use pretty-printer to format %T.
10326 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
10327 before '*' if not C++.
10328 (pp_c_direct_abstract_declarator): Don't try to print array upper
10329 bound for flexible array members.
10330 * c-tree.h: Include "diagnostic.h".
10331 (c_initialize_diagnostics): Declare.
10332 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
10333 * c-format.c (format_type_warning): New function. Improve
10334 diagnostics for incorrect format argument types.
10335 (check_format_types): Use it. Add two parameters. Use the
10336 TYPE_MAIN_VARIANT of wanted_type.
10337 (check_format_info_main): Pass new parameters to
10338 check_format_types.
10339 (struct format_wanted_type): Update comment.
10341 2004-07-01 Nick Clifton <nickc@redhat.com>
10343 * target.h (struct gcc_target): Add new field to struct cxx:
10344 import_export_class.
10345 * target-def.h (TARGET_CXX): Initialise the new field.
10346 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
10348 * doc/tm.texi: Document the new target hook.
10350 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10352 * builtins.c (fold_builtin_classify): Fix typo.
10354 2004-07-01 Richard Henderson <rth@redhat.com>
10356 * function.c (identify_blocks, identify_blocks_1): Remove.
10357 * function.h (identify_blocks): Remove.
10358 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
10360 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10362 * builtins.c (fold_builtin_classify): New.
10363 (fold_builtin_unordered_cmp): Fix commentary.
10364 (fold_builtin): Use it.
10365 * builtins.def: Define builtins for isnan,
10366 isnanf, isnanl, finite, finitef, finitel,
10367 isinf, isinff, isinfl.
10369 2004-07-01 Richard Henderson <rth@redhat.com>
10371 * function.h (struct function): Remove dont_emit_block_notes.
10372 * gimple-low.c (lower_function_body): Don't set it.
10373 * cfgexpand.c (expand_block): Don't check it.
10374 * cfglayout.c (insn_locators_initialize): Likewise.
10375 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
10376 * passes.c (rest_of_compilation): Likewise.
10377 * stmt.c (expand_start_bindings_and_block): Likewise.
10378 (expand_end_bindings): Likewise.
10380 2004-07-01 Richard Henderson <rth@redhat.com>
10382 * cgraph.h (cgraph_build_static_cdtor): Declare.
10383 * cgraphunit.c (cgraph_build_static_cdtor): New.
10384 * c-objc-common.c (build_cdtor): Use it.
10385 * coverage.c (create_coverage): Likewise.
10386 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
10387 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
10389 See ChangeLog.11 for earlier changes.
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