1 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4 * c-decl.c (struct c_binding): Add type and inner_comp fields.
5 (bind): Set type and inner_comp fields.
6 (pop_scope): Restore type of decl to the correct type from an
7 outer scope. Give error when popping file scope for incomplete
8 arrays completed incompatibly with default initialization in an
10 (diagnose_mismatched_decls): Handle externs with initializers at
12 (pushdecl): Set type of external declaration at block scope based
13 only on the visible declarations. Save type when changing the
14 type of a declaration. Merge an external declaration at block
15 scope with a visible static declaration at file scope.
16 (implicitly_declare): Give recycled old declaration the new type
17 except for incompatible declarations of built-in functions, saving
20 2004-08-26 Ziemowit Laski <zlaski@apple.com>
22 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
24 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
26 * tree-alias-common.c (gate_pta): New function.
27 (pass_build_pta): Use it.
28 (pass_del_pta): Use it.
29 (delete_alias_vars): Don't check flag_tree_points_to.
31 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
33 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
34 TFmode as additional register mode cloberred by call.
36 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
38 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
39 parallel pattern for library call returning DImode in
42 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
44 * config/rs6000/rs6000.c (function_arg): Generate parallel
45 pattern for more split args.
47 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
49 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
50 either gen_movdi_di_update or gen_movdi_si_update depending on
52 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
53 to generate two versions.
55 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
57 * Makefile.in (lambda-code.o): New.
58 (lambda-trans.o): Ditto.
59 (TREE_DATA_REF_H): Ditto.
61 (lambda-mat.o): Use LAMBDA_H.
62 (tree-data-ref.o): Ditto.
63 * lambda-code.c: New file. Lambda code generation algorithm.
64 * lambda-trans.c: Ditto. Lambda transformation matrix support.
65 * lambda.h: Add lambda loop structures.
66 Add lambda loopnest structures.
67 Add lambda body vector structure.
68 Add lambda linear expression structures.
69 Add prototypes for functions in new files.
70 * lambda-mat.c: Include tree.h
72 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
73 Sebastian Pop <pop@cri.ensmp.fr>
75 * tree-data-ref.h: Include lambda.h
76 (free_dependence_relation): Declared here.
77 (free_dependence_relations): Ditto.
78 (free_data_refs): Ditto.
79 * tree-data-ref.c (free_dependence_relation): New function.
80 (free_dependence_relations): Ditto.
81 (free_data_refs): Ditot.
82 (analyze_all_data_dependences): Free datarefs and dependence_relations.
83 (build_classic_dist_vector): Store in the dependence_relations the
84 information. Each arc in the dependence_relations graph is labelled
85 with the distance and direction vectors.
86 (build_classic_dir_vector): Ditto.
87 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
88 Now computes again the whole dependence graph including read-read
90 (compute_data_dependences_for_loop): Now dependence_relations contains
91 all the data, and thus it doesn't need to initialize the classic_dir
92 and classic_dist vectors.
93 (analyze_all_data_dependences): Adjusted for using the new interface of
94 compute_data_dependences_for_loop. Remove the statistics dump.
96 2004-08-26 Bob Wilson <bob.wilson@acm.org>
98 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
99 (xtensa_expand_block_move): Update comment.
100 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
102 2004-08026 Richard Earnshaw <rearnsha@arm.com>
105 * toplev.c (crash_signal): If we crashed while emitting
106 a user asm, then die more gracefully.
108 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
111 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
112 checking for a valid constant, regardless of sign.
114 2004-08-25 Richard Henderson <rth@redhat.com>
117 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
118 if the constant satisfies add_operand.
120 2004-08-25 Richard Henderson <rth@redhat.com>
123 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
124 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
125 unwind info for >16-bit frames.
127 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
130 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
132 2004-08-25 Richard Henderson <rth@redhat.com>
134 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
135 (TARGET_CANNOT_FORCE_CONST_MEM): New.
137 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
139 * doc/tree-ssa.texi: Document new operand iterator.
141 2004-08-26 Alan Modra <amodra@bigpond.net.au>
144 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
145 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
148 2005-08-28 Paul Brook <paul@codesourcery.com>
150 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
151 -mfpu=vfp -march=armv5t
152 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
154 2004-08-25 Richard Henderson <rth@redhat.com>
156 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
157 * target.h (struct gcc_target): Add scalar_mode_supported_p.
158 * targhooks.c (default_scalar_mode_supported_p): New.
159 * targhooks.h (default_scalar_mode_supported_p): Declare.
160 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
162 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
163 before attempting to create types. Tidy.
164 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
166 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
167 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
169 2004-08-25 Richard Henderson <rth@redhat.com>
171 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
172 set REAL_MODE_FORMAT for TFmode.
174 2004-08-25 Ziemowit Laski <zlaski@apple.com>
176 * c-decl.c (grokparm): New function.
177 * c-tree.h (grokparm): New prototype.
179 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
181 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
182 iterator controlling structure.
183 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
184 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
185 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
187 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
188 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
189 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
190 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
191 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
192 Empty operand pointers.
193 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
194 (op_iter_next_use): New. Return next use_operand_p.
195 (op_iter_next_def): New. Return next def_operand_p.
196 (op_iter_next_tree): New. Return next operands as a tree.
197 (op_iter_init): New. Initialize an iterator structure.
198 (op_iter_init_use): New. Initialize structure and get the first use.
199 (op_iter_init_def): New. Initialize structure and get the first def.
200 (op_iter_init_tree): New. Initialize structure and get the first tree.
201 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
202 (op_iter_init_maydef): New. Initialize structure and get the first
204 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
205 * tree-dfa.c (compute_immediate_uses_for_stmt,
206 redirect_immediate_uses): Use new operand iterator.
207 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
208 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
209 operands instead of using *_disappeared_p routines.
210 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
211 ssa_rewrite_stmt): Use new operand iterator.
212 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
213 rewrite_trees): Use new operand iterator.
214 * tree-pretty-print.c (dump_vops): Use new operand iterator.
215 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
216 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
217 dump_points_to_info): Use new operand iterator.
218 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
219 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
221 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
222 propagate_necessity): Use new operand iterator.
223 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
224 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
225 a parameter instead of a stmt_ann_t.
226 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
227 build_tree_conflict_graph): Use new operand iterator.
228 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
229 rewrite_mem_refs): Use new operand iterator.
230 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
231 check_loop_closed_ssa_use): Use new operand iterator.
232 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
233 * tree-ssanames.c (release_defs): Use new operand iterator.
234 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
236 2004-08-25 Adam Nemet <anemet@lnxw.com>
238 * tlink.c (initial_cwd): New variable.
239 (tlink_init): Initialize it.
240 (recompile_files): Use tlink_execute() instead of system(). Don't
241 duplicate verbose output of collect_execute. Restore initial_cwd.
242 Update comment before the function.
244 2004-08-25 Ziemowit Laski <zlaski@apple.com>
246 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
247 accept) a cast from one Objective-C pointer type to another.
249 2004-08-25 Paolo Carlini <pcarlini@suse.de>
251 * doc/install.texi: Document that libstdc++-v3 requires
254 2004-08-25 Caroline Tice <ctice@apple.com>
256 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
257 to comments at start of function.
258 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
260 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
261 merge_blocks_move_predecessor_nojumps,
262 merge_blocks_move_successor_nojumps, merge_blocks_move,
263 try_crossjump_to_edge, try_crossjump_bb): Likewise.
264 * cfglayout.c (fixup_reorder_chain): Likewise.
265 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
266 cfg_layout_can_merge_blocks_p): Likewise.
267 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
268 * passes.c (rest_of_compilation): Update comments for calling
269 optimization that partitions hot/cold basic blocks.
270 * doc/invoke.texi: Update documentation of
271 freorder-blocks-and-partition flag.
273 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
275 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
276 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
278 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
280 * config/mips/mips.md (any_shift): New code macro.
281 (optab, insn): New code attributes.
282 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
283 Use the standard rather than internal patterns for the MIPS16
284 double-shift optimization.
285 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
286 Redefine using :GPR and any_shift.
287 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
288 to cover all three shifts.
289 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
290 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
291 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
293 2004-08-24 Geoffrey Keating <geoffk@apple.com>
295 * gimplify.c (lookup_tmp_var): Separate temporaries when not
298 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
300 PR libstdc++/17005 (fix for HP-UX 11.11)
301 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
302 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
303 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
304 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
305 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
306 (LINK_SPEC): Handle march=1.0 option.
307 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
308 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
309 (SUBTARGET_OPTIONS): New define.
310 (LINK_SPEC): Handle march=1.0 option.
311 (STARTFILE_SPEC): New define.
312 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
313 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
314 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
315 (SUBTARGET_OPTIONS): New define.
316 (LINK_SPEC): Handle march=1.0 option.
317 (STARTFILE_SPEC): New define.
318 * config/pa/pa.c (override_options): Add code to process -munix= option.
319 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
320 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
322 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
323 (SUBTARGET_OPTIONS): Provide default define.
324 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
325 STANDARD_STARTFILE_PREFIX_2): New defines.
326 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
327 (ENDFILE_SPEC): Use %O.
328 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
329 Mention issue caused by changing namespace and runtime to UNIX 95/98.
330 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
331 Document -munix=std option.
333 2004-08-25 Steven Bosscher <stevenb@suse.de>
335 * cse.c (cse_around_loop, cse_check_loop_start,
336 cse_set_around_loop): Remove.
337 (cse_basic_block): Remove the around_loop argument.
338 (cse_end_of_basic_block): Remove the after_loop argument.
339 (cse_main): Likewise.
340 * rtl.h (cse_main): Update prototype.
341 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
342 rest_of_handle_gcse): Update cse_main calls.
344 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
346 * tree.h (build_int_cst): New, sign extended constant.
347 (build_int_cstu): New, zero extended constant.
348 (build_int_cst_wide): Renamed from build_int_cst.
349 * tree.c (build_int_cst, build_int_cstu): New.
350 (build_int_cst_wide): Renamed from build_int_cst.
351 (make_vector_type, build_common_tree_nodes,
352 build_common_tree_nodes_2): Adjust build_int_cst calls.
353 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
354 expand_builtin_strpbrk, expand_builtin_fputs,
355 build_string_literal, expand_builtin_printf,
356 expand_builtin_sprintf, fold_builtin_classify_type,
357 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
358 fold_builtin_toascii, fold_builtin_isdigit,
359 simplify_builtin_strstr, simplify_builtin_strpbrk,
360 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
361 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
362 DEF_ATTR_INT): Likewise.
363 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
365 * c-lex.c (interpret_integer, lex_charconst): Likewise.
366 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
367 * c-pretty-print.c (pp_c_integer_constant): Likewise.
368 * c-typeck.c (really_start_incremental_init, push_init_level,
369 set_nonincremental_init_from_string): Likewise.
370 * calls.c (load_register_parameters): Likewise.
371 convert.c (convert_to_pointer): Likewise.
372 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
373 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
374 build_gcov_info): Likewise.
375 * except.c (init_eh, assign_filter_values): Likewise.
376 * expmed.c (store_fixed_bit_field, extract_bit_field,
377 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
378 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
379 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
380 * expr.c (convert_move, emit_group_load, emit_group_store,
381 expand_assignment, store_constructor, store_field,
382 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
383 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
384 invert_truthvalue, optimize_bit_field_compare,
385 decode_field_reference, all_ones_mask_p, constant_boolean_node,
386 fold_div_compare, fold, fold_read_from_constant_string,
387 fold_negate_const, fold_abs_const, fold_not_const, round_up,
388 round_down): Likewise.
389 * function.c (assign_parm_setup_block): Likewise.
390 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
392 * stor-layout.c (layout_type, initialize_sizetypes,
393 set_min_and_max_values_for_integral_type): Likewise.
394 * tree-chrec.c (chrec_fold_multiply_poly_poly,
395 reset_evolution_in_loop): Likewise.
396 * tree-chrec.h (build_polynomial_chrec): Likewise.
397 * tree-complex.c (build_replicated_const): Likewise.
398 * tree-eh.c (honor_protect_cleanup_actions,
399 lower_try_finally_onedest, lower_try_finally_copy,
400 lower_try_finally_switch): Likewise.
401 * tree-mudflap.c (mf_build_string, mx_register_decls,
402 mudflap_register_call, mudflap_enqueue_constant): Likewise.
403 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
404 * tree-pretty-print.c (dump_generic_node): Likewise.
405 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
407 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
408 * tree-ssa-loop-niter.c (number_of_iterations_cond,
409 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
411 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
412 canonicalize_loop_induction_variables): Likewise.
413 * tree-vectorizer.c (vect_create_index_for_array_ref,
414 vect_transform_loop_bound, vect_compute_data_ref_alignment):
417 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
418 alpha_gimplify_va_arg_1): Likewise.
419 * config/arm/arm.c (arm_get_cookie_size): Likewise.
420 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
421 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
422 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
423 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
424 mips_gimplify_va_arg_expr): Likewise.
425 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
426 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
427 add_compiler_branch_island): Likewise.
428 * config/s390/s390.c (s390_va_start): Likewise.
429 * config/sh/sh.c (sh_va_start): Likewise.
430 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
432 * config/xtensa/xtensa.c (xtensa_va_start,
433 xtensa_gimplify_va_arg_expr): Likewise.
435 * objc/objc-act.c (build_objc_string_object,
436 build_objc_symtab_template, init_def_list, init_objc_symtab,
437 init_module_descriptor, generate_static_references,
438 build_selector_translation_table, get_proto_encoding,
439 build_typed_selector_reference, build_selector_reference,
440 build_next_objc_exception_stuff,
441 build_method_prototype_list_template, generate_descriptor_table,
442 generate_protocols, build_protocol_initializer,
443 build_ivar_list_template, build_method_list_template,
444 build_ivar_list_initializer, generate_ivars_list,
445 generate_dispatch_table, generate_protocol_list,
446 build_category_initializer, build_shared_structure_initializer,
447 generate_shared_structures, handle_impent,
448 generate_objc_image_info): Likewise.
450 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
452 * cfglayout.c (duplicate_insn_chain): Remove references to
453 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
454 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
455 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
456 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
457 and NOTE_INSN_LOOP_CONT.
458 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
459 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
460 and NOTE_INSN_LOOP_CONT.
461 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
462 check_dbra_loop, loop_dump_aux): Remove references to removed notes
464 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
465 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
466 references to removed notes and fields.
467 (subtract_reg_term, ujump_to_loop_cont): Remove.
469 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
471 * doc/install.texi: Document that libcpp does not require
472 Automake any longer. Document that Automake 1.9.1 should
475 2004-08-25 Zack Weinberg <zack@codesourcery.com>
477 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
478 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
479 DWARF_DEBUGGING_INFO from choice-of-definition chain;
480 restructure using C89 features (#elif, #error).
481 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
482 * config/sh/sh.h: Remove references to DWARF_DEBUG.
483 * doc/invoke.texi: Remove references to DWARF version 1;
484 clarify why -gdwarf-2<n> doesn't work.
486 2004-08-25 Zack Weinberg <zack@codesourcery.com>
488 * basic-block.h (BB_SET_PARTITION): Clear old value first.
489 * cfg.c (clear_bb_flags): Don't clear partition setting.
490 * ifcvt.c (find_if_case_1): Remove ??? comment.
492 2004-08-25 Alan Modra <amodra@bigpond.net.au>
495 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
496 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
497 current_function_stdarg in place of sysv_varargs_p.
498 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
501 2004-08-24 Richard Henderson <rth@redhat.com>
504 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
505 random codes within CONST.
507 2004-08-24 James E Wilson <wilson@specifixinc.com>
509 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
510 -freorder-blocks-and-partition.
512 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
515 * tree-ssa-threadupdate.c (redirection_data): Make static.
516 (thread_block): Use ggc_alloc_cleared to allocate struct
517 redirection_data. Don't free elements in redirection_data.
519 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
521 * config/mips/predicates.md (small_data_pattern): Match prefetches.
523 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
525 PR tree-optimization/17016
526 * tree-ssa-loop-niter.c (number_of_iterations_cond,
527 number_of_iterations_exit): Use POINTER_TYPE_P instead
528 of testing for POINTER_TYPE.
530 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
532 * tree-ssa-loop-ivcanon.c: New file.
533 * tree-ssa-loop-manip.c (create_iv): New function.
534 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
535 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
536 * cfgloop.c (mark_single_exit_loops): New function.
537 (verify_loop_structure): Verify single-exit loops.
538 * cfgloop.h (struct loop): Add single_exit field.
539 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
540 (mark_single_exit_loops): Declare.
541 (tree_num_loop_insns): Declare.
542 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
543 (duplicate_loop_to_header_edge): Use it.
544 * common.opt (fivcanon): New flag.
545 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
546 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
547 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
548 (bsi_insert_on_edge_immediate): New function.
549 * tree-flow.h (bsi_insert_on_edge_immediate,
550 canonicalize_induction_variables, tree_unroll_loops_completely,
552 * tree-optimize.c (init_tree_optimization_passes): Add
553 pass_iv_canon and pass_complete_unroll.
554 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
555 * tree-scalar-evolution.c (get_loop_exit_condition,
556 get_exit_conditions_rec, number_of_iterations_in_loop,
557 scev_initialize): Use single_exit information.
558 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
560 (loop_niter_by_eval): Return number of iterations as unsigned
562 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
563 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
564 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
566 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
567 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
568 the defining statement is ready.
569 * tree-vectorizer.c (vect_create_iv_simple): Removed.
570 (vect_create_index_for_array_ref, vect_transform_loop_bound):
572 (vect_transform_loop_bound): Use single_exit information.
573 (vect_analyze_loop_form): Cleanup bogus tests.
574 (vectorize_loops): Do not call flow_loop_scan.
575 * tree.h (may_negate_without_overflow_p): Declare.
576 * fold-const.c (may_negate_without_overflow_p): Split out from ...
577 (negate_expr_p): ... this function.
578 (tree_expr_nonzero_p): Handle overflowed constants correctly.
579 * doc/invoke.texi (-fivcanon): Document.
580 * doc/passes.texi: Document canonical induction variable creation.
582 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
584 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
585 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
586 using the mode of the operand to decide between them.
587 * config/mips/mips.md (MOVECC): New mode macro.
588 (ccreg): New mode attribute.
589 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
590 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
591 (mov[sd]icc): Redefine using :GPR.
593 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
595 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
596 (mips_prefetch_cookie): New function.
597 * config/mips/mips.c (print_operand_address): Fix handling of
599 (mips_emit_prefetch): Delete.
600 (mips_prefetch_cookie): New function.
601 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
602 mode of QImode for the address_operand. Use mips_prefetch_cookie
603 to calculate the first "pref" operand.
604 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
605 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
607 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
609 * arm.md: Include predicates.md.
610 * predicates.md: New file.
611 * arm.c (s_register_operand, arm_hard_register_operand)
612 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
613 (arm_immediate_operand, arm_neg_immediate_operand)
614 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
615 (arm_add_operand, arm_addimm_operand, arm_not_operand)
616 (offsettable_memory_operand, alignable_memory_operand)
617 (arm_reload_memory_operand, arm_float_rhs_operand)
618 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
619 (index_operand, shiftable_operator, logical_binary_operator)
620 (shift_operator, equality_operator, arm_comparison_operator)
621 (minmax_operator, cc_register, dominant_cc_register)
622 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
623 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
624 (const_shift_operand, load_multiple_operation)
625 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
626 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
627 (cirrus_register_operand, cirrus_fp_register)
628 (cirrus_shift_const): Delete, replaced with equivalents in
630 (shift_op): Handle ROTATE.
631 * arm-protos.h: Delete declarations for above.
632 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
633 * t-arm (MD_INCLUDES): Add predicates.md.
634 (s-preds): Depends on MD_INCLUDES.
636 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
638 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
639 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
640 patterns. Redefine using :GPR. Give the match_operator a mode.
641 Use '%2' rather than '%z2' for operand 2.
643 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
645 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
648 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
650 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
651 of internal patterns.
652 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
654 (tablejump): Use expand_binop to calculate address. Adjust names
655 of internal patterns.
656 (tablejump[sd]i): Renamed from tablejump_internal[12].
658 (tablejump_mips16[12]): Delete.
660 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
662 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
663 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
664 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
665 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
666 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
668 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
670 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
671 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
673 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
674 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
675 (*branch_equality[sd]i_inverted): Likewise
676 branch_equality{,_di}_inverted.
677 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
680 2004-08-24 Zack Weinberg <zack@codesourcery.com>
682 * rtl.def: Reorganize, placing all codes used only in machine
683 descriptions at the end.
685 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
686 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
687 rtx_name, rtx_format arrays by direct reference to rtl.def,
688 first undefining GENERATOR_FILE. Define enum insn_note and
689 note_insn_name array by direct reference to insn-notes.def.
690 (adjust_field_rtx_def): Remove local definition of rtx_name.
691 Use symbolic names for insn notes.
692 * Makefile.in (gengtype.o): Update dependencies.
694 2004-08-24 Zack Weinberg <zack@codesourcery.com>
696 * basic-block.h (struct basic_block_def): Reorder fields to
697 eliminate interior padding. Remove 'partition' field.
698 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
699 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
700 (BB_COPY_PARTITION): New macros.
701 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
702 Replace all references to the 'partition' field of a basic
703 block with new macros.
705 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
706 * final.c (final_scan_insn): Don't handle it.
707 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
708 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
709 * sched-rgn.c (sched_is_disabled_for_current_region_p):
710 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
712 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
714 * c-decl.c (c_init_decl_processing): Adjust
715 build_common_tree_nodes call.
716 * expmed.c (const_mult_add_overflow_p): Use
717 build_distinct_type_copy.
718 * stor-layout.c (early_type_list): Remove.
719 (layout_type): Don't append to early_type_list.
720 (initialize_sizetypes): Add signed_p argument.
721 (set_sizetype): Overwrite the stub type nodes directly.
722 * tree.c (copy_node_stat): Clear a type's value cache here ...
723 (build_distinct_type): ... not here.
724 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
725 * tree.h (initialize_sizetypes): Add signed_p argument.
726 (build_common_tree_nodes): Likewise.
728 * objc/objc-act.c (get_static_reference): Use
729 build_variant_type_copy.
730 (get_protocol_reference): Likewise.
731 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
733 2004-08-24 Richard Henderson <rth@redhat.com>
734 Andrew Pinski <apinski@apple.com>
736 * gimplify.c (gimplify_array_ref_to_plus): Delete.
737 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
740 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
741 ARRAY_REF also to get to the STRING_CST.
743 2004-08-24 Paul Brook <paul@codesourcery.com>
745 * config/arm/arm.c (arm_override_options): Update error message.
746 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
747 TARGET_HARD_FLOAT_ABI.
748 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
749 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
751 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
754 * config/m32r.md (movsi_sda): Add SI mode specification to
757 2004-08-24 Nick Clifton <nickc@redhat.com>
759 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
760 of seth_add3_operand.
762 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
764 * Makefile.in (PROTO_OBJS): Add errors.o.
765 * protoize.c (fancy_abort): Remove.
766 * mips-tfile.c (fancy_abort): Add parameters.
768 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
770 * doc/trouble.texi (C++ misunderstandings): Fix example code.
772 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
774 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
775 (host-default.o): Add dependency on HOOKS_H.
776 * config/x-linux: Likewise.
777 * config/x-solaris: Likewise.
778 * config/i386/x-mingw32: Likewise.
779 * config/rs6000/x-darwin: Likewise.
781 2004-08-23 James E Wilson <wilson@specifixinc.com>
783 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
786 2004-08-23 Mark Mitchell <mark@codesourcery.com>
789 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
791 2004-08-23 Diego Novillo <dnovillo@redhat.com>
793 * cfg.c (check_bb_profile): Fix typos.
794 * function.c (assign_parm_is_stack_parm): Likewise.
795 * tree-nested.c: Likewise.
797 2004-08-23 Daniel Jacobowitz <dan@debian.org>
799 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
801 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
803 2004-08-23 Eric Christopher <echristo@redhat.com>
805 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
806 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
807 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
809 * hooks.h: Include machmode.h.
810 (hook_bool_mode_false): Declare.
811 * hooks.c (hook_bool_mode_false): Define.
812 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
813 * stor-layout.c (layout_type): Ditto.
814 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
815 Define to target macro.
816 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
817 * config/arm/arm.c: Ditto. Use.
818 * config/arm/arm.h: Ditto.
819 * config/arm/arm-protos.h: Ditto.
820 * config/i386/i386.c: Ditto.
821 * config/i386/i386.h: Ditto.
822 * config/rs6000/rs6000.c: Ditto.
823 * config/rs6000/rs6000.h: Ditto.
824 * config/sh/sh.c: Ditto.
825 * config/sh/sh.h: Ditto.
826 * config/sh/sh-protos.h: Ditto.
827 * config/sh/sh.md: Use.
828 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
829 to TARGET_VECTOR_MODE_SUPPORTED_P.
831 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
833 * Makefile.in (BUILD_ERRORS): Set to build-errors.
834 (errors.o): New target for host.
835 (build-errors.o): New target for build.
836 (genobjs): Replace errors.o with build-errors.
837 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
838 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
839 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
840 (fix-header.o): Add errors.h
841 * collect2.c (fancy_abort): Add parameters.
842 * collect2.h (fancy_abort): Don't declare.
843 * errors.h (fancy_abort): Don't declare.
844 * errors.c: Include either bconfig.h or config.h.
845 (fancy_abort): Trim filename.
846 * fix-header.c (v_fatal, fatal): Remove.
847 (progname): Remove definition.
848 (main): Set progname here.
849 * gcc.c (fancy_abort): Add parameters.
850 * gcc.h (fancy_abort): Remove declaration.
851 * gcov.c (fancy_abort): Remove.
852 * rtl.h (fancy_abort): Don't declare.
853 (abort): Don't define.
854 * tree.h (fancy_abort): Don't declare.
855 (abort): Don't define.
856 * system.h (fancy_abort): Declare.
857 (abort): Define to fancy_abort.
858 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
860 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
861 (usize_type, ubitsizetype): Remove.
862 * stor-layout.c (set_sizetype): Don't initialize usizetype,
864 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
866 * tree.h (build_distinct_type_copy): New.
867 (build_type_copy): ... here. Rename to ...
868 (build_variant_type_copy): ... here.
869 * tree.c (build_qualified_type): Rename build_type_copy call.
870 (build_distinct_type_copy): New, broken out of ...
871 (build_type_copy): ... here. Rename to ...
872 (build_variant_type_copy): ... here. Use
873 build_distinct_type_copy.
874 (build_common_tree_nodes_2): Rename build_type_copy call.
875 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
877 (handle_packed_attribute, handle_unused_attribute,
878 handle_transparanet_union_attribute, handle_aligned_attribute,
879 handle_deprecated_attribute): Likewise.
880 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
882 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
883 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
884 build_distinct_type_copy.
886 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
888 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
891 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
893 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
895 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
896 formerly unnamed patterns. Redefine using :P for the address. Remove
897 explicit length attributes.
899 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
901 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
903 (single_reachable_address): Use them.
904 (schedule_sm): Add dump.
905 (is_call_clobbered_ref): New function.
906 (determine_lsm_reg): Check whether the reference is call clobbered.
907 Only work for gimple_reg_type values.
909 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
911 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
912 $31 store insns. Redefine using :GPR.
914 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
916 * config/mips/mips.md (P): New mode macro.
917 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
918 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
921 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
923 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
924 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
925 later constants to cover the gap.
926 (load, store): New mode attributes.
927 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
928 Use new unspec constants.
930 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
932 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
933 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
934 to use register_operand rather than uns_arith_operand as the predicate
935 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
936 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
937 Redefine using :GPR. Make same predicate change here. Extend the
938 commutativity of operands 1 and 2 from the SImode version to the
940 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
941 but with no predicate changes.
942 (*nor[sd]i3): Redefine using :GPR.
944 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
946 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
949 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
951 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
952 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
953 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
954 rather than "%z2" (with a fake const0_rtx for operand 2).
955 (ffs[sd]i2): Redefine using :GPR.
956 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
958 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
960 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
962 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
964 * config/mips/mips.md (any_extend): New code macro.
965 (u, su): New code attributes.
966 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
967 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
968 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
969 (*{s,u}mul_acc_di): Redefine using any_extend.
970 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
971 to reflect real insn names.
972 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
973 with an any_extend template.
974 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
977 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
979 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
980 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
981 (mul[sd]i3_r4000): Redefine using :GPR.
982 (mulsi3_mult3): Don't check TARGET_MAD separately.
983 (muldi3_mult3): Moved after mulsi_mult3.
985 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
987 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
988 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
989 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
990 (TARGET_GAS, TARGET_MIPS_AS): Delete.
991 (TARGET_GPWORD): Define to true for n32 on IRIX.
992 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
993 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
994 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
995 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
996 (MDEBUG_ASM_SPEC): Delete, folding into...
997 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
998 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
999 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1000 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1001 to define asm_abi_default_spec.
1002 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1003 (TARGET_ASM_SELECT_SECTION): Delete.
1004 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1005 for non-mips16 code, removing previous workaround for SGI assemblers.
1006 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1007 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1008 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1009 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1010 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1011 ASM_STABS_OP and ASM_STABN_OP.
1012 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1013 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1014 (mips_output_function_prologue): Remove !TARGET_GAS code.
1015 (mips_select_rtx_section): Remove !have_named_sections code.
1016 (mips_select_section): Delete.
1017 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1018 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1019 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1020 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1021 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1022 * config/mips/windiss.h (ASM_SPEC): Likewise.
1024 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1026 * read-rtl.c (map_value, mapping, macro_group): New structures.
1027 (BELLWETHER_CODE): New macro.
1028 (modes, codes, bellwether_codes): New variables.
1029 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1030 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1031 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1032 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1033 (add_map_value, initialize_macros): New functions.
1034 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1035 or starts with, a char * field.
1036 (find_macro, read_mapping, check_code_macro): New functions.
1037 (read_rtx_1): New, split out from read_rtx. Handle the new
1038 define_{mode,code}_{macro,attr} constructs. Use find_macro
1039 to parse the name of a code or mode. Use BELLWETHER_CODE to
1040 extract the format and to choose a suitable code for rtx_alloc.
1041 Modify recursive invocations to use read_rtx_1.
1042 (read_rtx): Call initialize_macros. Apply code and mode macros
1043 to the rtx returned by read_rtx_1. Cache everything after the
1044 first macro expansion for subsequent read_rtx calls.
1045 * doc/md.texi: Document new .md constructs.
1046 * config/mips/mips.md (GPR): New mode macro.
1047 (d, si8_di5): New mode attributes.
1048 (any_cond): New code macro.
1049 (add[sd]i3): Redefine using :GPR.
1050 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1051 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1052 previously unnamed MIPS16 patterns.
1053 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1054 lines. Don't match (plus (const_int 0) ...).
1055 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1056 Use a define_split to generate the addition.
1057 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1058 (subsi3_internal): Delete.
1059 (*subsi3_extended): Renamed from subsi3_internal_2.
1060 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1061 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1062 using an any_cond template.
1064 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1066 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1068 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1070 * read-rtl.c (string_obstack): New file-scope variable.
1071 (read_string, read_quoted_string, read_braced_string)
1072 (read_escape): Remove obstack parameter and use string_obstack instead.
1073 (read_rtx): Remove function-local rtl_obstack and initialize
1074 string_obstack instead. Update call to read_string.
1076 2004-08-22 Andrew Pinski <apinski@apple.com>
1079 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1080 expression is not constant.
1081 (c_finish_return): Do not go through INDIRECT_REF when looking
1082 for the inner expression of an ADDR_EXPR for warning about.
1084 2004-08-22 Richard Henderson <rth@redhat.com>
1087 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1088 create new blocks and fall through.
1089 (expand_gimple_basic_block): Update to match.
1091 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1093 * reload.c (find_reloads_address): Make return value tri-state.
1094 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1095 (find_reloads): Assume that reloaded addresses match 'o' or
1096 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1097 returned 1 (not -1). Omit optional reloads for address operands
1098 only if find_reloads_address returned 1 (not -1).
1100 * config/s390/s390.c (legitimize_reload_address): New function.
1101 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1102 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1103 legitimize_reload_address.
1105 2004-08-22 Richard Hendersion <rth@redhat.com>
1107 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1108 * gimplify.c (gimplify_save_expr): Use it.
1109 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1110 on the temporary variable.
1112 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1114 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1115 * tree.h (rtl_expr_nonnegative_p): Remove.
1117 2004-08-22 Steven Bosscher <stevenb@suse.de>
1119 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1120 for cpu==pentiumpro.
1122 * combine.c (struct reg_stat): Fix comment typo.
1124 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1126 * c-tree.h (c_sizeof_nowarn): Remove.
1128 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1130 * c-decl.c (set_array_declarator_type): Rename to
1131 set_array_declarator_inner.
1132 (build_c_parm, build_attrs_declarator, build_function_declarator):
1134 (make_pointer_declarator): Call build_attrs_declarator.
1135 * c-tree.h (set_array_declarator_type): Rename to
1136 set_array_declarator_inner.
1137 (build_c_parm, build_attrs_declarator, build_function_declarator):
1139 * c-parse.in (after_type_declarator,
1140 parm_declarator_starttypename, parm_declarator_nostarttypename,
1141 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1142 firstparm): Use these functions
1144 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1146 * c-decl.c (build_array_declarator, set_array_declarator_type,
1147 start_decl, grokdeclarator, grokparms): Change boolean parameters
1149 * c-tree.h (build_array_declarator, set_array_declarator_type,
1150 start_decl): Update prototypes.
1151 * c-decl.c, c-parse.in: All callers changed.
1153 2004-08-21 Mike Stump <mrs@apple.com>
1155 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
1156 (darwin_fix_and_continue): Likewise.
1157 (darwin_fix_and_continue_switch): Likewise.
1158 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
1159 (darwin_fix_and_continue): Likewise.
1160 (darwin_fix_and_continue_switch): Likewise.
1162 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
1165 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
1166 Remove, merging into ...
1167 (gen_stdcall_or_fastcall_suffix): New function, returning tree
1168 rather than const char*, and accepting additional parameter.
1169 Don't add suffix to '*'-prefixed symbols or variadic functions.
1170 (i386_pe_encode_section_info): Adjust for call to new function.
1171 Call change_decl_assembler_name.
1173 2004-08-20 Mike Stump <mrs@apple.com>
1175 * config/darwin.c (machopic_indirect_data_reference): Mark
1177 * config/386/386.c (darwin_local_data_pic): Add.
1178 (legitimate_constant_p): Reorder so that PLUS handling runs
1179 before darwin_local_data_pic to match the ordering in
1180 legitimate_pic_address_disp_p and so that MINUS runs after
1181 darwin_local_data_pic as otherwise the darwin_local_data_pic
1182 logic can be skipped, which would be very bad.
1183 (legitimate_pic_address_disp_p): Move from from here to
1184 darwin_local_data_pic so it can be reused.
1186 2004-08-21 Alan Modra <amodra@bigpond.net.au>
1188 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
1189 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
1190 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
1191 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
1192 (RS6000_ABI_NAME): Define as "linux".
1193 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
1194 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
1195 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
1196 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
1197 * config/rs6000/rs6000.c (dot_symbols): New global var.
1198 (rs6000_output_function_entry): New function, modified for
1200 (print_operand <case 'z'>): ..extracted from here.
1201 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
1202 (rs6000_output_function_epilogue): Likewise.
1203 (rs6000_elf_declare_function_name): Likewise.
1204 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
1205 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
1206 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
1207 * configure: Regenerate.
1208 * config.in: Regenerate.
1210 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1212 * reload.c (find_reloads_address): Fix thinko in previous change.
1214 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
1217 2004-08-20 Jakub Jelinek <jakub@redhat.com>
1219 PR rtl-optimization/17099
1220 * combine.c (force_to_mode): Check if inner_mask has any bits set
1221 outside of GET_MODE (x) instead of op_mode.
1223 2004-08-20 Mark Mitchell <mark@codesourcery.com>
1225 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
1227 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
1228 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
1229 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
1231 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
1233 * config/arm/t-symbian: New file.
1235 2004-08-20 Andrew Pinski <apinski@apple.com>
1237 * regrename.c (kill_value_regno): ANSIfy.
1239 2004-08-20 Dale Johannesen <dalej@apple.com>
1241 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
1243 2004-08-20 Daniel Jacobowitz <dan@debian.org>
1245 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
1246 (kill_value_regno): New function, derived from kill_value.
1247 (kill_value): Update.
1248 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
1250 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
1252 Fix PR tree-optimization/17111
1253 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
1254 of non-value_handles.
1255 (bitmap_set_contains): All constants are in every set.
1257 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1259 * fold-const.c (round_up, round_down): Use build_int_cst.
1260 Optimize common case.
1262 2004-08-20 Zack Weinberg <zack@codesourcery.com>
1263 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1265 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
1266 one_only_data_section): Rename to som_readonly_data_section,
1267 som_one_only_readonly_data_section and som_one_only_data_section.
1268 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
1269 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
1270 conditional defines.
1271 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
1272 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
1274 (pa_select_section): Use renamed section functions.
1275 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
1276 SOM_READONLY_DATA_SECTION_FUNCTION,
1277 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1278 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
1280 * config/pa/som.h: ... not here.
1281 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1282 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
1283 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1284 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
1285 (READONLY_DATA_SECTION): Use som_readonly_data_section.
1287 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
1289 * fold-const.c (int_const_binop): Don't generate non-overflowing
1290 size-types specially.
1291 (fold_convert_const): Likewise.
1293 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
1294 clear cache on copied sizetype.
1296 2004-08-20 Ben Elliston <bje@au.ibm.com>
1298 * configure.ac: Don't escape apostrophe in --enable-coverage help.
1299 * configure: Regenerate.
1301 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
1304 * gcc.c (struct stat input_stat): Don't define if
1305 HOST_LACKS_INODE_NUMBERS
1306 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
1307 than stat to determine if temp file is same as input file.
1308 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
1309 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
1311 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
1313 * configure.ac (mips*-*-*): Print an error if not using GAS.
1314 * configure: Regenerated.
1315 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
1316 comments about buggy MIPSpro assemblers.
1317 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
1318 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
1319 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
1320 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
1321 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
1322 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
1323 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
1324 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
1325 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
1326 of more general IRIX 6 definitions.
1327 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
1328 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
1329 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
1330 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
1331 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1332 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
1333 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
1334 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
1335 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
1336 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
1337 (LINK_SPEC): Move most of definition to iris.h.
1338 (SUBTARGET_LINK_SPEC): New macro.
1339 (IRIX_STARTFILE_SPEC): Fold into...
1340 (STARTFILE_SPEC): ...here.
1341 (IRIX_ENDFILE_SPEC): Fold into...
1342 (ENDFILE_SPEC): ...here.
1343 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
1344 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
1345 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
1346 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
1347 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
1348 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
1349 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
1350 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
1351 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
1352 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
1353 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
1354 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
1355 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
1356 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
1357 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
1358 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
1359 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
1360 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
1361 (TARGET_IRIX6): Define to 1.
1362 (DRIVER_SELF_SPECS): Define.
1363 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
1364 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
1365 (SUBTARGET_LINK_SPEC): New macro.
1366 (IRIX_STARTFILE_SPEC): Fold into...
1367 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
1368 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
1369 (LIB_SPEC, LIBGCC_SPEC): Use them.
1370 (LIB_SPEC): Remove !mabi=* case.
1371 (IRIX_ENDFILE_SPEC): Fold into...
1372 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
1373 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
1374 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
1375 (TARGET_IRIX6): New macro.
1376 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
1377 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
1378 (LABEL_AFTER_LOC): Delete.
1379 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
1380 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
1381 (mips_build_builtin_va_list): Check TARGET_IRIX6.
1382 (override_options): Remove TARGET_SGI_O32_AS-related code.
1383 (irix_output_external_libcall): Make static.
1384 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
1386 (mips_file_start): Tidy guard for ABI sections. Remove use of
1387 ABICALLS_ASM_OP; use .abicalls instead.
1388 (mips_output_aligned_decl_common, mips_declare_object_name)
1389 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
1390 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
1391 .globl foo .text directives.
1392 (irix_asm_named_section_1, irix_asm_named_section)
1393 (irix_section_align_entry, irix_section_align_htab)
1394 (irix_orig_asm_out_file, irix_section_align_entry_eq)
1395 (irix_section_align_entry_hash, irix_asm_output_align)
1396 (irix_file_start, irix_section_align_1, copy_file_data)
1397 (irix_file_end, irix_section_type_flags): Delete.
1398 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
1399 Use standard section syntax. Remove protective "jr $31".
1400 (__gcc_fini): Likewise .gcc_fini.
1401 * config/mips/irix-crtn.asm: Adjust sections accordingly.
1402 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
1404 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
1406 (EXTRA_MULTILIB_PARTS): Define.
1407 * config/mips/t-iris6: Remove bogus comment.
1408 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
1409 * config/mips/iris5gas.h, config/mips/iris5gld.h,
1410 config/mips/iris6gas.h, config/mips/iris6gld.h,
1411 config/mips/t-iris5-as, config/mips/t-iris5-gas
1412 config/mips/t-irix-gld: Delete.
1413 * config/mips/iris.h: New file.
1414 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
1416 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
1418 * postreload.c (reload_cse_move2add): Allow any condjump, but check
1419 that the implicit set isn't clobbered in the jump insn.
1421 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1423 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
1424 * optabs.c (init_optabs): Don't check it.
1425 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
1426 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
1428 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
1430 * config/s390/s390.md (s390_warn_framesize_string)
1431 (s390_warn_dynamic_string, s390_stack_size_string)
1432 (s390_stack_guard_string): New global string variables.
1433 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
1434 (s390_stack_guard): New global variables.
1435 (override_options): Added checks for the new options.
1436 (s390_emit_prologue): Emit stack check and trap code and perform
1437 compile time stack size checking.
1439 * config/s390/s390.h (TARGET_OPTIONS): Added new options
1440 "warn-framesize", "warn-dynamicstack", "stack-size" and
1443 * doc/invoke.texi: Added documentation for the new options.
1445 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1447 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
1448 to eliminate warning.
1449 (linear_search_fdes): Declare p as unsigned.
1450 (binary_search_mixed_encoding_fdes): Likewise.
1451 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
1452 to eliminate warning.
1453 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
1456 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
1458 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
1459 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
1460 instead of one. Check for strictly legitimate address.
1461 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
1462 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
1464 2004-08-19 Eric Christopher <echristo@redhat.com>
1466 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
1467 * langhooks.h (unsave_expr_now): Ditto.
1468 * tree.h (unsave_expr_1): Remove prototype.
1469 (lhd_unsave_expr_now): Rename to unsave_expr_now.
1470 * tree-inline.c (unsave_expr_1): Move here
1471 from tree.c. Make static.
1472 (unsave_expr_now): Rename from lhd_unsave_expr_now.
1473 * tree-sra.c: Fix up for rename.
1474 * tree-ssa-copy.c: Ditto.
1476 * tree.c (unsave_expr_1): Move to tree-inline.c.
1478 2004-08-19 Caroline Tice <ctice@apple.com>
1480 * config/i386/cygming.h (switch_to_section): Fix typo (change
1481 in_unlikely_text_section to in_unlikely_executed_text).
1483 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
1485 * vec.h (VEC_lower_bound): New macro.
1487 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
1490 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
1491 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
1492 treat each ABI separately. Deal with n32/n64 complex float arguments.
1493 (function_arg): Add associated complex handling here.
1495 2004-08-19 Richard Henderson <rth@redhat.com>
1497 * config/arm/arm.c (arm_gen_load_multiple): Use
1498 adjust_automodify_address. Take base memory and offset instead
1499 of unchanging/struct/scalar bits.
1500 (arm_gen_store_multiple): Likewise.
1501 (arm_gen_movmemqi): Use adjust_automodify_address.
1502 * config/arm/arm-protos.h: Update decls.
1503 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
1504 (store_multiple): Similarly.
1506 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
1508 * regclass.c (globalize_reg): Update call_really_used_regs.
1510 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
1512 * doc/invoke.texi (integer-share-limit): Document.
1514 * tree.h (TYPE_CACHED_VALUES_P): New.
1515 (TYPE_CACHED_VALUES): New.
1516 (TYPE_ORIG_SIZE_TYPE): Adjust.
1517 * tree.def (INTEGER_CST): Update documentation.
1518 * tree.c: Inlcude params.h.
1519 (build_int_cst): Cache small values.
1520 (build_type_copy): Do not copy the value cache.
1521 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
1523 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
1524 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
1526 * fold-const.c (force_fit_type): Copy value when setting
1528 (int_const_binop): Likewise.
1529 * stor-layout.c: Include params.h
1530 (set_sizetype): Create values cache.
1531 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
1532 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
1533 * params.h (INTEGER_SHARE_LIMIT): New.
1534 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
1536 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
1538 * gimplify.c (gimplify_minimax_expr): Remove.
1539 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
1541 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
1543 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
1544 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
1546 2004-08-19 Mark Mitchell <mark@codesourcery.com>
1548 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
1550 2004-08-18 Andrew Pinski <apinski@apple.com>
1552 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
1554 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1556 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
1557 (__aeabi_ul2f): Likewise.
1559 2004-08-18 Richard Henderson <rth@redhat.com>
1561 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
1562 move to rtl completely.
1563 (struct meminsnbuf, xtensa_emit_block_move): Remove.
1564 (xtensa_find_mode_for_size): Remove.
1565 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
1566 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
1568 2004-08-18 Richard Henderson <rth@redhat.com>
1570 * config/mcore/mcore.c (mode_from_align): Remove DImode.
1571 (block_move_sequence): Rewrite to use adjust_address.
1572 (mcore_expand_block_move): Cleanup logic. Accept only operands.
1573 Return boolean indicating success/failure.
1574 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
1575 * config/mcore/mcore.md (movmemsi): Update to match.
1577 2004-08-18 Mike Stump <mrs@apple.com>
1579 * doc/invoke.texi (-mfix-and-continue): Add support for
1580 fast turn around debugging.
1581 (-ffix-and-continue): Likewise.
1582 (-mindirect-data): Likewise.
1583 (-findirect-data): Likewise.
1584 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
1585 (indirect_data): Likewise.
1586 (machopic_data_defined_p): Likewise.
1587 (machopic_output_indirection): Likewise.
1588 (darwin_encode_section_info): Likewise.
1589 (darwin_fix_and_continue): Likewise.
1590 (darwin_fix_and_continue_switch): Likewise.
1591 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
1592 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1593 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
1594 (SUBTARGET_OPTIONS): Likewise.
1595 (darwin_fix_and_continue): Likewise.
1596 (darwin_fix_and_continue_switch): Likewise.
1597 (TARGET_FIX_AND_CONTINUE): Likewise.
1598 * config/rs6000.c (rs6000_emit_prologue): Likewise.
1600 2004-08-19 Steven Bosscher <stevenb@suse.de>
1602 * basic-block.h (struct edge_def): Remove crossing_edge.
1603 (EDGE_CROSSING): New define.
1604 (EDGE_ALL_FLAGS): Update.
1605 * bb-reorder.c (find_traces_1_round, better_edge_p,
1606 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
1607 find_jump_block, fix_crossing_conditional_branches,
1608 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1609 Replace all occurences of crossing_edge with an edge flag check
1611 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1612 try_crossjump_bb): Likewise.
1613 * cfglayout.c (fixup_reorder_chain): Likewise.
1614 * cfgrtl.c (force_nonfallthru_and_redirect,
1615 commit_one_edge_insertion): Likewise.
1617 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
1618 * tree-flow.h (compute_dominance_frontiers): Move prototype...
1619 * basic-block.h: ...here.
1620 * tree-cfg.c (compute_dominance_frontiers_1,
1621 compute_dominance_frontiers): Move from here...
1622 * cfganal.c: ...to here. Include timevar.h.
1624 2004-08-18 James E Wilson <wilson@specifixinc.com>
1626 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
1627 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
1629 * config/mips/mips.md (type): Add frdiv.
1630 (divsf3+1, divsf3+2): Change type to frdiv.
1631 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
1632 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
1634 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
1635 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
1636 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
1637 * config/mips/5000.md (r5k_fdiv_single): Likewise.
1638 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
1639 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
1640 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
1641 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
1642 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
1643 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
1645 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
1647 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
1649 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
1650 get regression tester working again.
1652 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1654 * insn-notes.def, reg-notes.def: New files.
1655 * rtl.h: Use them to define enum insn_note and enum reg_note.
1656 * rtl.c: Use them to define note_insn_name and reg_note_name.
1657 * Makefile.in (RTL_BASE_H): Update.
1659 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
1660 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1662 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
1664 * arm.c (arm_size_rtx_costs): New function.
1665 (arm_override_options): Use it if optimizing for space.
1667 2004-08-18 Richard Henderson <rth@redhat.com>
1669 * emit-rtl.c (gen_const_mem): New.
1670 * rtl.h (gen_const_mem): Declare.
1671 * expr.c (do_tablejump): Use it.
1672 * varasm.c (force_const_mem): Likewise.
1673 * config/darwin.c (machopic_indirect_data_reference): Likewise.
1674 (machopic_legitimize_pic_address): Likewise.
1675 * config/arm/arm.c (legitimize_pic_address): Likewise.
1676 * config/i386/i386.c (legitimize_pic_address): Likewise.
1677 (legitimize_tls_address): Likewise.
1678 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
1679 * config/ia64/ia64.md (load_fptr): Likewise.
1680 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
1681 * config/pa/pa.c (legitimize_pic_address): Likewise.
1682 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
1683 (rs6000_emit_move): Likewise.
1684 * config/s390/s390.c (legitimize_pic_address): Likewise.
1685 (legitimize_tls_address): Likewise.
1686 * config/s390/s390.md (casesi): Likewise.
1687 * config/sh/sh.c (sh_reorg): Likewise.
1688 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
1689 * config/v850/v850.md (casesi): Likewise.
1691 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
1692 * config/sh/sh.c (prepare_move_operands): Remove incorrect
1693 use of MEM_READONLY_P.
1695 2004-08-18 Steven Bosscher <stevenb@suse.de>
1697 * Makefile.in (OBJS-common): Add postreload-gcse.c.
1698 Add new postreload-gcse.o.
1699 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
1700 (lookup_as_function, insert, rehash_using_reg, use_related_value,
1701 equiv_constant): Use SAFE_HASH instead of safe_hash.
1702 (exp_equiv_p): Export. Add for_gcse argument when comparing
1704 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
1705 find_comparison_args, fold_rtx, cse_insn): Update callers.
1706 (hash_rtx): New function derived from old canon_hash and bits
1707 from gcse.c hash_expr_1.
1708 (canon_hash_string): Rename to hash_rtx_string.
1709 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
1710 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
1711 (cselib_lookup): Update this caller.
1712 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
1714 (hash_expr): Call hash_rtx.
1715 (ldst_entry): Likewise.
1716 (expr_equiv_p): Call exp_equiv_p.
1717 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
1718 reg_used_on_edge, reg_set_between_after_reload_p,
1719 reg_used_between_after_reload_p, get_avail_load_store_reg,
1720 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1721 get_bb_avail_insn, hash_scan_set_after_reload,
1722 compute_hash_table_after_reload,
1723 eliminate_partially_redundant_loads, gcse_after_reload,
1724 get_bb_avail_insn, gcse_after_reload_main): Remove.
1725 * postreload-gcse.c: New file, reincarnating most of the above.
1726 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
1727 (gcse_after_reload_main): Update prototype.
1728 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
1729 * passes.c (rest_of_handle_gcse2): Use it.
1731 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1733 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
1734 (pass_loop_done): Likewise.
1736 2004-08-18 Andrew Pinski <apinski@apple.com>
1738 * config/rs6000/darwin.md: Delete the altivec patterns which are
1739 handled differently now.
1740 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
1741 (macho_correct_pic_di): Likewise.
1742 (call_indirect_nonlocal_darwin64): Likewise.
1743 Delete the save world/saveFP/saveVec patterns.
1745 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
1746 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1747 * config/rs6000/rs6000.md: Include darwin.md.
1748 (builtin_setjmp_receiver): Add DImode case.
1749 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1752 2004-08-18 Matt Austern <austern@apple.com>
1755 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
1756 * darwin.c (darwin_file_end): Mark file as potentially strippable.
1758 2004-08-18 Richard Henderson <rth@redhat.com>
1760 * alias.c (readonly_fields_p): Remove.
1761 (objects_must_conflict_p): Don't call it.
1762 * tree.h (readonly_fields_p): Remove.
1763 * langhooks.h (struct lang_hooks): Remove honor_readonly.
1764 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
1766 2004-08-18 Diego Novillo <dnovillo@redhat.com>
1768 * tree-dfa.c (add_referenced_var): Only global variables are
1770 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
1771 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
1772 all pointers dereferenced if the statement dereferences them.
1773 (create_name_tags): Do not create memory tags for pointers
1774 that have PT_ANYTHING set.
1775 Also check if PT_VARS is not empty before creating a name tag.
1776 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
1777 variables that share the same alias set with a pointer that
1779 (add_may_alias): Add FIXME comment to remove clobbering
1780 aliased variables and tags.
1781 (replace_may_alias): Likewise.
1782 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
1783 (merge_pointed_to_info): If the original variable has not
1784 points-to information, call set_pt_anything.
1785 (add_pointed_to_var): Do not prevent adding a pointed-to
1786 variable if the pointers is PT_ANYTHING.
1787 If the variable is a global, set PT_GLOBAL_MEM.
1788 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
1789 pointer type only come in PTR+OFFSET flavours.
1790 Always call merge_pointed_to_info on PHI arguments that are
1792 (get_nmt_for): Mark call-clobbered tags whose pointer points
1794 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
1796 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
1798 (add_stmt_operand): Abort if the caller tried to add a killing
1799 definition for a memory tag.
1800 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
1803 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
1805 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
1806 from call_used_regs. Update call_really_used_regs.
1807 (CALL_REALLY_USED_REGISTERS): Define.
1808 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
1809 Replace call_used_regs with call_really_used_regs.
1810 (calc_live_regs, sh_media_register_for_return): Likewise.
1811 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
1812 * sh.md (return_media): Likewise.
1814 2004-08-18 Andrew Pinski <apinski@apple.com>
1816 * config/darwin.c (machopic_legitimize_pic_address): Only set
1817 MEM_READONLY_P in the non TARGET_TOC case.
1819 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1821 * rtl.def (NIL): Delete.
1822 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
1823 Tighten the syntax a little.
1825 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
1826 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
1827 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
1828 * config/i386/predicates.md, config/m32r/m32r.h
1829 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
1830 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
1831 * config/sparc/sparc.h, doc/tm.texi:
1832 Replace all occurrences of NIL with UNKNOWN.
1834 2004-08-18 Zack Weinberg <zack@codesourcery.com>
1836 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
1837 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
1838 sequence inline. Move drop_through_label code into this
1839 block, being the only place it is used. Adjust comments.
1841 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
1843 * config/rs6000/altivec.md: Add new patterns for calls to
1844 save_world/rest_world functions.
1846 * config/rs6000/rs6000-protos.h: (save_world_operation,
1847 restore_world_operation) new declarations.
1849 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
1851 (rs6000_stack_info): Set world_save_p field.
1852 (save_world_operation): New function.
1853 (restore_world_operation): New function.
1854 (compute_save_world_info): New function.
1855 (rs6000_stack_info): Call compute_save_world_info.
1856 (rs6000_emit_prologue): Check for world_save_p and generate
1857 pattern to call save_world for saving all non-volatile and
1859 (rs6000_emit_epilogue): Check for world_save_p and generate
1860 pattern to call rest_world to restore saved registers.
1862 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
1863 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
1864 (rs6000_reg_names): New entries added for save_world_operation and
1865 restore_world_operation.
1867 2004-08-18 Caroline Tice <ctice@apple.com>
1869 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
1870 "-freorder-blocks-and-partition" to the flags used in second
1871 stage of profiledbootstrap.
1872 * bb-reorder.c (push_to_next_round_p): Add new variable,
1873 next_round_is_last; set and use variable to make sure, when
1874 partitioning, that the last trace construction round consists
1875 of all (and only) cold basic blocks.
1876 (rotate_loop): Don't copy blocks that end in a section
1878 (copy_bb): Correctly initialize "partition" of duplicated bb.
1879 (add_unlikely_executed_notes): Add a comment.
1880 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
1881 to make sure, if function contains hot blocks, that the
1882 successors of ENTRY_BLOCK_PTR are hot; also, only look for
1883 crossing edges if the architecture supports named sections.
1884 (mark_bb_for_unlikely_executed_section): Modify to always
1885 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
1886 the basic block note insn.
1887 (fix_crossing_unconditional_branches): Remove extra space.
1888 (fix_edges_for_rarely_executed_code): Modify to only do
1889 partitioning work if the architecture supports named sections.
1890 (reorder_basic_blocks): Modify to only add
1891 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
1892 supports named sections.
1893 * c-common.c (handle_section_attribute): Initialize new global
1894 variable, user_defined_section_attribute, to true if user has
1896 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
1897 forward edges that cross section boundaries.
1898 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
1899 partitioning information if the architecture supports named
1901 * cfgrtl.c (target.h): Add statement to include this.
1902 (rtl_split_block): Make sure newly created bb gets correct
1904 (try_redirect_by_replacing_jump): Make sure redirection isn't
1905 attempting to cross section boundaries.
1906 (force_nonfallthru_and_redirect): Only do partition fix up if
1907 architecture supports named sections.
1908 (rtl_split_edge): Make sure newly created bb ends up in
1910 (commit_one_edge_insertion): Remove code that incorrectly
1911 updated basic block partition; Make sure partition fix up only
1912 happens if architecture supports named sections and it's not
1914 (rtl_verify_flow_info_1): Fix if-condition on test/error
1915 condition that fallthru edges are not allowed to cross section
1917 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
1918 * final.c (final_scan_insn): Remove redundant test from if-statement;
1919 change calls to text_section into calls to function_section; add code
1920 to only to partitioning fix up if architecture supports named
1922 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
1924 (if_convert): Add targetm.have_named_sections to test.
1925 * output.h (unlikely_section_label): Extern declaration for new global
1927 (unlikely_text_section_name): Likewise.
1928 * opts.c (decode_options): If both partitioning and DWARF debugging
1929 are turned on, issue a warning that this doesn't work, and change
1930 partitiong to basic block reordering (without hot/cold partitions).
1931 * passes.c (rest_of_handle_final): Re-set new global variable,
1932 user_defined_section_attribute, to false.
1933 (rest_of_compilation): Change options for calling partitioning
1934 function: Don't call if the user defined the section attribute, and
1935 don't call if DECL_ONE_ONLY is true for the current function.
1936 * predict.c (choose_function_section): Return immediately if we
1937 are doing hot/cold partitioning (i.e. let the basic block partitioning
1938 determine where the function belongs).
1939 * reg-stack.c (emit_swap_insn): Add condition to step over
1940 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1941 * toplev.c (user_defined_section_attribute): New global variable.
1942 * toplev.h (user_defined_section_attribute): Extern declaration
1943 for new global variable.
1944 * varasm.c (unlikely_section_label): New global variable.
1945 (unlikely_text_section_name): New global variable.
1946 (unlikely_text_section): Add code to initialize
1947 unlikely_text_section_name if necessary; modify to use
1948 unlikely_text_section_name and unlikely_section_label; also to use
1949 named_section properly.
1950 (in_unlikely_text_section): Modify to work correctly with
1951 named_section and to use unlikely_text_section_name.
1952 (named_section): Add code to work properly with cold section.
1953 (function_section): Clean up if-statement.
1954 * config/darwin.c (darwin_asm_named_section): Return to original
1955 code, removing use of SECTION_FORMAT_STRING.
1956 * config/arm/pe.h (switch_to_section): Add case for
1957 in_unlikely_executed_text to switch statement.
1958 * config/i386/cygming.h (switch_to_section): Likewise.
1959 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1960 (SECTION_FORMAT_STRING): Likewise.
1961 * config/mcore/mcore.h (switch_to_section): Likewise.
1962 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
1963 (SECTION_FORMAT_STRING): Remove.
1965 2004-08-18 Roger Sayle <roger@eyesopen.com>
1967 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
1968 -ffixed-reg safe, by preserving the meanings of zero and one.
1969 (CALL_USED_REGISTERS): Likewise.
1970 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
1972 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
1974 * config/sh/sh.c (split_branches): Check the result of
1976 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
1977 Call rtl_register_cfg_hooks.
1979 2004-08-18 Richard Henderson <rth@redhat.com>
1981 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
1982 * alias.c (true_dependence): Update to match new semantics.
1983 (canon_true_dependence, write_dependence_p): Likewise.
1984 (anti_dependence, output_dependence): Update write_dependence_p args.
1985 (unchanging_anti_dependence): Remove.
1986 * calls.c (purge_mem_unchanging_flag): Remove.
1987 (fixup_tail_calls): Don't call it.
1988 (expand_call): Don't add unchanging memory to function usage.
1989 * expr.c (emit_block_move_via_libcall): Likewise.
1990 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
1991 (get_subtarget): Don't use RTX_UNCHANGING_P.
1992 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
1993 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
1994 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
1995 * cse.c (insert): Don't use RTX_UNCHANGING_P.
1996 (cse_insn, canon_hash): Use MEM_READONLY_P.
1997 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
1998 instead of RTX_UNCHANGING_P.
1999 * explow.c (maybe_set_unchanging): Remove.
2000 * expr.h (maybe_set_unchanging): Remove.
2001 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2002 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2003 (assign_parm_setup_reg, expand_function_start): Likewise.
2004 * integrate.c (copy_rtx_and_substitute): Likewise.
2005 * ra-rewrite.c (emit_colors): Likewise.
2006 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2007 (fixup_match_1): Likewise.
2008 * reload1.c (reload, alter_reg): Likewise.
2009 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2010 not RTX_UNCHANGING_P.
2011 (equiv_init_varies_p): Likewise.
2012 * loop-invariant.c (check_maybe_invariant): Likewise.
2013 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2014 * loop.c (note_addr_stored): Likewise.
2015 (prescan_loop): Likewise. Don't check function usage for clobbered
2017 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2018 not RTX_UNCHANGING_P.
2019 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2020 * varasm.c (force_const_mem): Likewise.
2021 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2022 * web.c (entry_register): Likewise.
2023 * tree-gimple.h (get_base_address): Move decl ...
2025 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2027 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2028 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2029 (alpha_set_memflags): Update to match.
2031 * config/darwin.c (machopic_indirect_data_reference): Set
2032 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2033 (machopic_indirect_call_target): Likewise.
2034 (machopic_legitimize_pic_address): Likewise.
2035 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2036 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2037 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2038 * config/frv/frv.md (symGOT2reg): Likewise.
2039 * config/i386/i386.c (legitimize_pic_address,
2040 legitimize_tls_address, ix86_split_to_parts): Likewise.
2041 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2042 * config/ia64/ia64.md (load_fptr): Likewise.
2043 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2044 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2045 * config/mcore/mcore.c (block_move_sequence): Likewise.
2046 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2047 * config/pa/pa.c (legitimize_pic_address): Likewise.
2048 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2049 (rs6000_emit_move): Likewise.
2050 * config/s390/s390.c (legitimize_pic_address): Likewise.
2051 (legitimize_tls_address): Likewise.
2052 * config/s390/s390.md (casesi): Likewise.
2053 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2054 * config/sh/sh.md (symGOT2reg): Likewise.
2055 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2056 * config/v850/v850.md (casesi): Likewise.
2058 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2059 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2060 * config/mips/mips.c (mips_restore_gp): Likewise.
2061 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2062 * config/sh/sh.c (sh_reorg): Likewise.
2064 2004-08-18 Richard Henderson <rth@redhat.com>
2066 * tree.h (struct tree_decl): Add gimple_formal_temp.
2067 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2068 * gimplify.c (pop_gimplify_context): Clear it.
2069 (lookup_tmp_var): Set it, if is_formal.
2070 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2071 Use is_gimple_val for VECTOR. Simplify return value.
2072 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2073 (gimplify_expr): Likewise.
2074 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2075 is_gimple_tmp_rhs for clarity. Update all callers.
2076 (is_gimple_reg_rhs): Simplify logic.
2077 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2078 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2079 (is_gimple_formal_tmp_reg): Similarly.
2080 * tree-gimple.h: Update decls.
2081 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2082 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2083 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2085 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2087 * c4x.c (legitimize_operands): Remove calls to
2088 preserve_subexpressions_p.
2090 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2092 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2093 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2095 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2097 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2098 Objective-C++ extensions.
2099 * gengtype.c (get_file_basename): Match entire subdirectory name
2100 ('cp', 'objc', 'objcp') rather than just its suffix.
2101 (get_base_file_bitmap): Allow for files to belong to more than one
2103 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2104 used by more than one front-end.
2106 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2108 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2109 avoid use of preserve_subexpressions_p.
2111 2004-08-17 Richard Henderson <rth@redhat.com>
2114 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2116 2004-08-17 DJ Delorie <dj@redhat.com>
2118 * doc/extend.texi: Document new xstormy16 attribute.
2120 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2121 (xstormy16_splittable_below100_or_register): New.
2123 (xstormy16_reorg): New.
2124 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2126 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2127 (movhi_internal): Likewise.
2128 (cbhranchhi): Likewise.
2129 (cbhranchhi_neg): Likewise.
2130 (andhi3): Only allow splittable below100 operands.
2132 (peephole2): New and/zero_extend->and peephole.
2133 (peephole2): New load/ior/save->set1 peephole.
2134 (peephole2): New load/and/save->clr1 peephole.
2135 (bclrx, bclrx2, bclr7, bclr15): New.
2136 (bsetx, bsetx2, bset7, bset15): New.
2138 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2139 liberal about acceptable 'B' masks.
2141 * config/stormy16/stormy16-protos.h
2142 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2143 xstormy16_below100_operand, xstormy16_below100_or_register,
2144 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2145 (PREDICATE_CODES): Add new predicates.
2147 * config/stormy16/stormy16.c
2148 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2149 xstormy16_below100_operand, xstormy16_below100_or_register,
2150 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2151 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
2152 (xstormy16_legitimate_address_p): Allow below100 symbols.
2153 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
2154 (xstormy16_expand_move): Leave below100 operands as-is.
2155 (xstormy16_encode_section_info): Encode below100 symbols.
2156 (xstormy16_strip_name_encoding): New.
2157 (xstormy16_print_operand): Print 'b' as shift mask.
2158 (xstormy16_attribute_table): Add below100 attributes.
2159 (xstormy16_handle_below100_attribute): New.
2161 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
2162 (XSTORMY16_SECTION_FUNCTION): New.
2163 (EXTRA_SECTION_FUNCTIONS): Define using the above.
2164 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2165 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
2166 (ASM_OUTPUT_LABELREF): Define.
2168 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
2169 (movhi_internal): Add below100 support.
2170 (andhi3): Add below100 support.
2171 (iorhi3): Add below100 support.
2172 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2174 2004-08-17 James E Wilson <wilson@specifixinc.com>
2176 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
2177 of VOIDmode for comparison code mode.
2178 * config/mips/mips.md: For conditional move patterns, use mode of
2179 first compare operand for comparison mode, instead of VOIDmode.
2181 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
2182 normal and -ffast-math code.
2184 2004-08-17 Mark Mitchell <mark@codesourcery.com>
2187 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
2189 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
2191 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
2193 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
2195 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
2196 for non Darwin targets.
2197 (*call_value_nonlocal_darwin64): Likewise.
2199 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
2201 * config/rs6000/rs6000.c (rs6000_function_value): Check for
2202 altivec mode for altivec return register.
2204 2004-08-17 David Edelsohn <edelsohn@gnu.org>
2206 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
2207 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2208 * config/rs6000/rs6000.md: Include darwin.md.
2209 (builtin_setjmp_receiver): Add DImode case.
2210 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2213 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
2215 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
2217 * tree-vectorizer.h: New File: Same.
2218 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
2219 * common.opt (ftree-vectorize): New flag to enable vectorization.
2220 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
2222 * tree-data-ref.h (init_data_ref): Additional argument.
2223 (array_base_name_differ_p): Moved to tree-data-ref.c.
2224 * tree-data-ref.c (array_base_name_differ_p): Revised.
2225 (initialize_data_dependence_relation): Call array_base_name_differ_p
2226 with an extra argument.
2227 (analyze_all_data_dependences): Same.
2228 (init_data_ref): Additional argument is_read to set DR_IS_READ.
2229 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
2231 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
2232 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
2233 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
2235 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
2236 (tree_ssa_loop_done): Call scev_finalize.
2237 (tree_vectorize): Define the new vectorization pass.
2238 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
2239 size of the vector they support (until support for multiple vector
2240 sizes is added to the vectorizer).
2241 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
2242 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
2243 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
2246 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
2248 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
2250 (generate_protocol_list, handle_impent): Likewise.
2252 2004-08-17 Roger Sayle <roger@eyesopen.com>
2254 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
2255 ensure that call_used_regs is a superset of both fixed_regs and
2256 call_really_used_regs.
2258 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
2261 * arm.md (addsi3_cbranch_scratch): Correct case labels.
2263 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2266 * fold-const.c (fold): Check for integer operand when
2267 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
2268 Pinski <pinskia@physics.uc.edu>.
2270 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
2272 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
2273 No need to check if in a cross configuration.
2274 * configure: Regenerate.
2276 * calls.c (precompute_register_parameters):
2277 Inline preserve_subexpressions_p ().
2278 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
2279 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
2281 * expr.c (get_subtarget): Likewise.
2282 * rtl.h (preserve_subexpressions_p): Remove.
2283 * stmt.c (preserve_subexpressions_p): Remove.
2285 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
2286 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
2287 Abort on gimplified cases.
2289 2004-08-16 James E Wilson <wilson@specifixinc.com>
2291 * tree.h (VECTOR_FLOAT_TYPE_P): New.
2292 (FLOAT_TYPE_P): Use it.
2293 * c-typeck.c (build_binary_op): After convert calls, check for
2294 check for ERROR_MARK operands.
2296 2004-08-16 Zack Weinberg <zack@codesourcery.com>
2298 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
2299 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
2300 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
2301 (genobjs static pattern rule): Remove %.c dependency.
2302 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
2303 Rename rules; delete commands; fix dependencies.
2304 (mostlyclean): Do not delete temporary source copies.
2305 * configure.ac: Delete all references to BUILD_PREFIX and
2307 * configure: Regenerate.
2309 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
2310 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
2311 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
2312 with #ifndef GENERATOR_FILE so that nothing from those headers
2315 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
2317 2004-08-16 Adam Nemet <anemet@lnxw.com>
2319 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
2321 2004-08-16 Andrew Pinski <apinski@apple.com>
2323 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
2324 extraneous semicolon.
2326 2004-08-16 Devang Patel <dpatel@apple.com>
2328 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
2329 * print-tree.c (print_node): Print DECL_PRESERVE_P.
2330 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
2331 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
2332 * target.h (struct gcc_target): New member, mark_decl_preserved.
2333 * hooks.c (hook_void_charptr): Rename to ...
2334 (hook_void_constcharptr): ... new name.
2335 * hooks.h (hook_void_charptr): Rename to ..
2336 (hook_void_constcharptr): ... new name.
2337 * tree.h (DECL_PRESERVE_P): New #define.
2338 (struct tree_decl): New member, preserve_flag.
2339 * varasm.c (assemble_start_function): Mark decl preserved.
2340 (assemble_variable): Same.
2341 * darwin.c (darwin_mark_decl_preserved): New function.
2342 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
2343 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
2344 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
2346 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
2348 * c-decl.c (grokdeclarator): Allow for function definition where
2349 innermost declarator has attributes.
2351 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
2353 * except.c (get_exception_filter, build_post_landing_pads,
2354 dw2_build_landing_pads): Use target-specific mode for 'filter'.
2355 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
2356 * target.h (eh_return_filter_mode): New field added.
2357 * targhooks.c (default_eh_return_filter_mode): Defined.
2358 * targhooks.h (default_eh_return_filter_mode): Declared.
2359 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
2361 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2363 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
2364 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
2365 * configure: Regenerate.
2367 2004-08-16 Stan Shebs <shebs@apple.com>
2369 Basic support for 64-bit Darwin.
2370 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2371 (machopic_legitimize_pic_address): Similarly, plus use Pmode
2373 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
2374 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
2375 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
2376 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
2377 (PROCESSOR_DEFAULT64): Define.
2378 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
2380 * config/rs6000/rs6000.md: Include darwin.md.
2381 (builtin_setjmp_receiver): Add DImode case.
2382 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
2384 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
2385 (rs6000_emit_move): Add DImode case to Darwin bits.
2386 (machopic_output_stub): Use .quad if 64-bit.
2387 * invoke.texi: Document -m32 and -m64.
2389 2004-08-16 Janis Johnson <janis187@us.ibm.com>
2391 * doc/extend.texi (AltiVec builtins): Document additional differences
2392 from the Motorola AltiVec PIM.
2394 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2396 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
2397 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
2398 (struct tree_common): Update public_flag documentation.
2400 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
2402 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2403 Check for artificial variables, not is_gimple_tmp_var.
2404 * tree-ssa-live.c (var_union): Likewise.
2406 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
2408 * calls.c (load_register_parameters): Remove spurious FIXME token.
2410 2004-08-15 Ziemowit Laski <zlaski@apple.com>
2412 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
2413 (c-lang.o): Depend on c-objc-common.h.
2414 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
2415 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
2416 * c-lang.c: Include c-objc-common.h.
2417 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
2418 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
2419 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
2420 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
2421 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
2422 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
2423 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
2424 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
2425 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
2426 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
2427 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
2428 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2429 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
2430 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2431 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2432 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
2433 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
2434 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2435 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
2436 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
2437 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
2438 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
2439 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
2440 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
2441 Move to c-objc-common.h.
2442 * c-objc-common.c: Include c-objc-common.h.
2443 * c-objc-common.h: New file.
2445 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
2446 Andrew Pinski <pinskia@physics.uc.edu>
2449 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
2452 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
2454 * tree.h (build_int_cst): New.
2455 (build_int_2): Remove.
2456 * tree.c (build_int_2): Remove.
2457 (build_int_cst): New.
2458 (make_vector_type, build_common_tree_nodes,
2459 build_common_tree_nodes_2): Use build_int_cst.
2460 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2461 expand_builtin_strpbrk, expand_builtin_fputs,
2462 build_string_literal, expand_builtin_printf,
2463 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
2464 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
2465 fold_builtin_isdigit, simplify_builtin_strstr,
2466 simplify_builtin_strpbrk, fold_builtin_fputs,
2467 simplify_builtin_sprintf): Use build_int_cst.
2468 * c-common.c (start_fname_decls, fix_string_type,
2469 c_common_nodes_and_builtins, c_init_attributes,
2470 shorten_compare): Likewise.
2471 * c-decl.c (complete_array_type,
2472 check_bitfield_type_and_width): Likewise.
2473 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2474 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
2475 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2476 * c-typeck.c (really_start_incremental_init, push_init_level,
2477 set_nonincremental_init_from_string): Likewise.
2478 * calls.c (load_register_parameters): Likewise.
2479 * convert.c (convert_to_pointer): Likewise.
2480 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2481 build_fn_info_type, build_ctr_info_value, build_gcov_info):
2483 * except.c (init_eh, assign_filter_values, assign_filter_values):
2485 * expmed.c (store_fixed_bit_field, extract_bit_field,
2486 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2487 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2488 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2489 * expr.c (convert_move, emit_group_load, emit_group_store,
2490 expand_assignment, store_constructor, store_field,
2491 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2492 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2493 invert_truthvalue, optimize_bit_field_compare,
2494 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2495 fold_div_compare, fold, fold_read_from_constant_string,
2496 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
2497 * function.c (assign_parm_setup_block): Likewise.
2498 * stmt.c (shift_return_value, expand_end_case_type,
2499 estimate_case_costs): Likewise.
2500 * stor-layout.c (layout_type, initialize_sizetypes,
2501 set_min_and_max_values_for_integral_type): Likewise.
2502 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2503 reset_evolution_in_loop): Likewise.
2504 * tree-chrec.h (build_polynomial_chrec): Likewise.
2505 * tree-complex.c (build_replicated_const): Likewise.
2506 * tree-eh.c (honor_protect_cleanup_actions,
2507 lower_try_finally_onedest, lower_try_finally_copy,
2508 lower_try_finally_switch): Likewise.
2509 * tree-mudflap.c (mf_build_string, mx_register_decls,
2510 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2511 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2512 * tree-pretty-print.c (dump_generic_node): Likewise.
2513 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2515 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2516 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2517 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2520 * config/alpha/alpha.c (alpha_initialize_trampoline,
2521 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
2522 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2523 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2524 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2525 * config/i860/i860.c (i860_va_start): Likewise.
2526 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2527 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2528 mips_gimplify_va_arg_expr): Likewise.
2529 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2530 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2531 add_compiler_branch_island): Likewise.
2532 * config/s390/s390.c (s390_va_start): Likewise.
2533 * config/sh/sh.c (sh_va_start): Likewise.
2534 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2536 * config/xtensa/xtensa.c (xtensa_va_start,
2537 xtensa_gimplify_va_arg_expr): Likewise.
2539 * objc/objc-act.c (build_objc_string_object,
2540 build_objc_symtab_template, init_def_list, init_objc_symtab,
2541 init_module_descriptor, generate_static_references,
2542 build_selector_translation_table, get_proto_encoding,
2543 build_typed_selector_reference, build_selector_reference,
2544 build_next_objc_exception_stuff,
2545 build_method_prototype_list_template, generate_descriptor_table,
2546 generate_protocols, build_protocol_initializer,
2547 build_ivar_list_template, build_method_list_template,
2548 build_ivar_list_initializer, generate_ivars_list,
2549 generate_dispatch_table, generate_protocol_list,
2550 build_category_initializer, build_shared_structure_initializer,
2551 generate_shared_structures, handle_impent,
2552 generate_objc_image_info): Use build_int_cst.
2554 2004-08-15 Ben Elliston <bje@au.ibm.com>
2556 * vec.h: Comment improvements.
2558 2004-08-14 Roger Sayle <roger@eyesopen.com>
2560 * c-common.c (shorten_compare, pointer_int_sum,
2561 c_common_truthvalue_conversion, boolean_increment): Replace calls
2562 to build with calls to buildN.
2563 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
2564 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
2565 gimplify_switch_stmt): Likewise.
2566 * c-typeck.c (default_function_array_conversion,
2567 build_component_ref, build_array_ref, build_function_call,
2568 pointer_diff, build_unary_op, build_conditional_expr,
2569 build_compound_expr, build_modify_expr, c_finish_goto_label,
2570 c_finish_goto_ptr, c_finish_return, c_finish_loop,
2571 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
2572 build_binary_op): Likewise.
2574 2004-08-15 Steven Bosscher <stevenb@suse.de>
2576 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
2578 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2580 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
2581 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
2582 * fixinc/fixincl.x: Rebuilt.
2584 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
2586 * config/mips/mips-protos.h (mips_symbolic_constant_p)
2587 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
2588 (mips_small_data_pattern_p): Declare.
2589 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
2590 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2591 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
2592 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
2593 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
2594 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
2595 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
2596 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
2597 (pc_or_label_operand, call_insn_operand, move_operand)
2598 (consttable_operand, symbolic_operand, general_symbolic_operand)
2599 (global_got_operand, local_got_operand, stack_operand)
2600 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
2601 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
2602 (mips_small_data_pattern_p): Replace previous small_data_pattern
2603 predicate. Turn into a bool () (rtx) function.
2604 * config/mips/predicates.md: New file.
2605 * config/mips/mips.md: Include it. Use the target-independent
2606 comparison_operator instead of cmp_op. Rename trap_cmp_op to
2607 trap_comparison_operator and equality_op to equality_operator.
2608 Replace uses of small_int with the equivalent const_arith_operand.
2609 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
2610 const_float_1_operand to const_1_operand. Rename fcc_register_operand
2611 to fcc_reload_operand.
2612 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
2614 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2616 PR libstdc++/17005 partial fix.
2617 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
2618 except when generating ANSI/C89 code.
2620 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
2622 * c-common.c (shorten_compare): Use force_fit_type directly.
2624 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
2625 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
2626 Dave Korn <dk@artimi.com>
2628 * doc/install.texi (Building): Avoid duplicate reference to GNU
2630 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2632 2004-08-14 Richard Henderson <rth@redhat.com>
2634 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
2635 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
2637 2004-08-13 Richard Henderson <rth@redhat.com>
2639 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
2640 for constant_call_address_operand.
2641 (call_value_pop_1, call_value_1): Likewise.
2642 (sibcall_value_1, call_value_1_rex64): Likewise.
2644 2004-08-13 James E Wilson <wilson@specifixinc.com>
2646 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
2647 Correct mode from SFmode to DFmode.
2649 2004-08-13 Ziemowit Laski <zlaski@apple.com>
2651 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
2652 __cstring_object and __image_info sections with the no_dead_strip
2655 2004-08-13 Roger Sayle <roger@eyesopen.com>
2656 David Billinghurst <David.Billinghurst@riotinto.com>
2658 PR libgfortran/15930
2659 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
2660 * fixinc/fixincl.x: Regenerate.
2661 * fixinc/tests/base/internal/math_core.h: New file.
2663 2004-08-13 Richard Henderson <rth@redhat.com>
2665 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
2666 (dbxout_function_end): Remove ifdefs for it.
2667 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
2669 2004-08-13 Richard Henderson <rth@redhat.com>
2671 * Makefile.in (insn-preds.o): Depend on TREE_H.
2672 * genpreds.c (write_insn_preds_c): Include tree.h.
2673 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
2674 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
2675 const48_operand, and_operand, or_operand, mode_width_operand,
2676 mode_mask_operand, mul8_operand, const0_operand,
2677 hard_fp_register_operand, hard_int_register_operand,
2678 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
2679 samegp_function_operand, direct_call_operand, small_symbolic_operand,
2680 global_symbolic_operand, call_operand, symbolic_operand,
2681 dtp16_symbolic_operand, dtp32_symbolic_operand,
2682 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
2683 gottp_symbolic_operand, alpha_comparison_operator,
2684 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
2685 signed_comparison_operator, alpha_fp_comparison_operator,
2686 divmod_operator, fix_operator, aligned_memory_operand,
2687 unaligned_memory_operand, reg_or_unaligned_mem_operand,
2688 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
2689 reg_no_subreg_operand, addition_operation): Move to predicates.md.
2690 (reg_or_const_int_operand): Remove. Replace all users with
2691 reg_or_cint_operand.
2692 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
2693 (resolve_reload_operand): Split out of aligned_memory_operand.
2694 * config/alpha/alpha-protos.h: Update for exports.
2695 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
2696 * config/alpha/alpha.md: Include predicates.md.
2697 * config/alpha/predicates.md: New file.
2699 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
2701 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
2702 fields with a pointer to the instruction definition.
2703 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
2704 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
2705 (write_attr_case, write_const_num_delay_slots): Update accordingly.
2706 (write_attr_case, write_const_num_delay_slots): Write the name of
2707 an insn next to its case statement.
2708 * genoutput.c (data): Add a filename field.
2709 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
2710 (output_insn_data): Print the location of each insn definition.
2711 * genrecog.c (write_action): Print the name of an insn above
2712 the statement that returns its code.
2714 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
2716 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
2717 * config/libgloss.h: Likewise.
2718 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
2719 * c4x/c4x-modes.def: Likewise.
2720 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
2721 (c4x_rptb_nop_p): Likewise.
2722 (c4x_rptb_valid_p): Likewise.
2723 (c4x_rptb_insert): Likewise.
2724 (c4x_address_conflict): Likewise.
2725 * config/c4x/c4x.md: Likewise.
2726 * config/frv/frv.md: Likewise.
2727 * config/i386/athlon.md: Likewise.
2728 * config/i386/i386.md: Likewise.
2729 * config/i386/predicates.md: Likewise.
2730 * config/ia64/ia64.c: Likewise.
2731 * config/ia64/itanium1.md: Likewise.
2732 * config/ia64/itanium2.md: Likewise.
2733 * config/iq2000/iq2000.md: Likewise.
2734 * config/mcore/mcore.c: Likewise.
2735 * config/mips/mips.c: Likewise.
2736 * config/mips/r3900.h: Likewise.
2737 * config/mips/sb1.md: Likewise.
2738 * config/pa/milli64.S: Likewise.
2739 * config/pa/pa.c: Likewise.
2740 * config/pa/pa.h: Likewise.
2741 * config/rs6000/8540.md: Likewise.
2743 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
2745 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
2747 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2749 * sh.md (cbranch define_delay) Use cond_delay_slot for
2750 non-anulled condition too.
2752 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2754 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
2755 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2756 any_parallel_operand, lmw_operation, stmw_operation,
2757 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
2758 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
2759 any_parallel_operand.
2760 (return_and_restore_fpregs_{si,di}): Same.
2762 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2764 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
2765 if pred->singleton != PARALLEL, issue a warning and pretend it was.
2766 Also issue a warning for any predicate we don't know about.
2768 2004-08-12 Richard Henderson <rth@redhat.com>
2770 * config/i386/i386.c (internal_label_prefix): Export.
2771 (internal_label_prefix_len, struct ix86_address,
2772 ix86_decompose_address, maybe_get_pool_constant,
2773 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
2774 memory_address_length): Export.
2775 (any_fp_register_operand, fp_register_operand,
2776 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
2777 x86_64_general_operand, x86_64_szext_general_operand,
2778 x86_64_nonmemory_operand, x86_64_movabs_operand,
2779 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2780 x86_64_zext_immediate_operand, const_int_1_31_operand,
2781 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
2782 tls_symbolic_operand, global_dynamic_symbolic_operand,
2783 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
2784 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
2785 constant_call_address_operand, const0_operand, const1_operand,
2786 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
2787 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
2788 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
2789 general_no_elim_operand, nonmemory_no_elim_operand,
2790 index_register_operand, q_regs_operand, flags_reg_operand,
2791 non_q_regs_operand, zero_extended_scalar_load_operand,
2792 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
2793 ix86_comparison_operator, ix86_carry_flag_operator,
2794 fcmov_comparison_operator, promotable_binary_operator,
2795 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
2796 mult_operator, div_operator, arith_or_logical_operator,
2797 memory_displacement_operand, cmpsi_operand, long_memory_operand,
2798 aligned_operand): Move to predicates.md as define_predicates.
2799 (tls_symbolic_operand_1): Remove.
2800 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
2801 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
2802 (legitimize_address): Merge tls_symbolic_operand contents.
2803 (ix86_expand_move): Likewise.
2804 * config/i386/i386-protos.h: Update for exports.
2805 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
2806 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
2807 * config/i386/i386.md: Include predicates.md.
2808 * config/i386/predicates.md: New file.
2810 2004-08-13 Mark Mitchell <mark@codesourcery.com>
2813 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
2815 (i386_pe_mark_dllimport): Likewise.
2816 (i386_pe_encode_section_info): Likewise, when overriding
2817 dllimport attribute.
2819 2004-08-12 Geoffrey Keating <geoffk@apple.com>
2821 * configure.ac: When testing for flex, nm, ar, and bison, check
2822 that they will actually be built.
2823 * configure: Regenerate.
2825 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
2827 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
2828 (MOVE_MAX_PIECES): Define.
2830 2004-08-12 Devang patel <dpatel@apple.com>
2832 * dbxout.c (dbxout_begin_prologue): New function.
2833 (dbx_debug_hooks): Use new begin prologue hook.
2834 (dbxout_function_end): Emit N_ENSYM.
2835 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
2837 2004-08-12 Janis Johnson <janis187@us.ibm.com>
2839 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
2842 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
2845 * doc/extend.texi (AltiVec builtins): Fix description for recent
2846 changes. Update operation list to match current support.
2848 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
2850 * config/s390/s390.c (struct s390_frame_layout): New struct as element
2851 of struct machine_function.
2852 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
2854 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
2856 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
2857 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
2858 (s390_frame_area, s390_register_info): New functions.
2859 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
2861 (s390_return_addr_rtx, s390_return_address_offset)
2862 (s390_va_start, s390_gimplify_va_arg)
2863 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
2865 (s390_frame_info): Functionality partly moved to s390_register_info.
2866 Made adaptions for new stack layout.
2867 (save_gprs, restore_gprs): Changed meaning of second parameter and
2868 adapted all callers.
2870 * config/s390/s390.h (s390_backchain_string): New global variable.
2871 (MASK_BACKCHAIN): Removed definition.
2872 (TARGET_BACKCHAIN): Changed check.
2873 (TARGET_KERNEL_BACKCHAIN): New macro.
2874 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
2875 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
2877 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
2879 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
2880 as condition. Adjusted for new stack layout.
2882 * doc/invoke.texi: Added documentation for new option
2883 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
2886 2004-08-12 Paul Brook <paul@codesourcery.com>
2888 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
2889 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
2891 2004-08-12 David Daney <ddaney@avtrex.com>
2893 * java/gcj.texi: Add subsection on signal usage.
2895 2004-08-12 David Edelsohn <edelsohn@gnu.org>
2897 * expr.c (move_by_pieces): Set alignment for move to minimum of
2898 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
2899 alignment, but not less than the original alignment.
2900 (move_by_pieces_ninsns): Same.
2901 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
2902 (store_by_pieces_1): Same.
2904 2004-08-12 Diego Novillo <dnovillo@redhat.com>
2906 PR tree-optimization/16867
2907 * tree.c (is_global_var): New function.
2908 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
2910 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
2912 (is_global_var): Declare.
2913 * tree-dfa.c (dump_variable): Display global and addressable
2915 (add_referenced_var): Clarify documentation when marking
2916 variables call-clobbered.
2917 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
2918 instead of needs_to_live_in_memory.
2919 (mark_call_clobbered): If the variable is a tag, mark it
2921 * tree-gimple.c (is_gimple_reg): Don't check for
2923 (is_gimple_non_addressable): Likewise.
2924 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
2925 needs to be marked call-clobbered.
2926 (setup_pointers_and_addressables): Call is_global_var instead
2927 of needs_to_live_in_memory.
2928 * tree-ssa-dce.c (need_to_preserve_store): Remove.
2929 Update all users with is_global_var.
2930 (mark_stmt_if_obviously_necessary): Fix processing of aliased
2931 stores. Don't check the virtual definitions. Rather, check
2932 whether the store is going into global memory.
2933 (find_obviously_necessary_stmts): Get the symbol from the PHI
2935 * tree-ssa-operands.c (get_call_expr_operands): Do not add
2936 clobbering may-defs if the call does not have side effects.
2938 2004-08-12 Jakub Jelinek <jakub@redhat.com>
2941 * output.h (default_function_rodata_section,
2942 default_no_function_rodata_section): New prototypes.
2943 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
2944 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2945 (TARGET_ASM_OUT): Add it.
2946 * varasm.c (default_function_rodata_section,
2947 default_no_function_rodata_section): New functions.
2948 * final.c (final_scan_insn): Call
2949 targetm.asm_out.function_rodata_section instead of
2950 readonly_data_section.
2951 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
2952 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2953 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2954 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2956 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2957 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2959 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
2961 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2962 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
2963 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
2965 2004-08-12 Paul Brook <paul@codesourcery.com>
2967 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
2969 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
2972 2004-08-12 Ben Elliston <bje@au.ibm.com>
2975 * config/rs6000/altivec.h: Change vector to __vector throughout.
2976 (Except for the `vector' macro itself).
2978 2004-08-12 Zack Weinberg <zack@codesourcery.com>
2980 * genpreds.c: Add capability to generate predicate bodies as
2981 well as function prototypes. Write function prototypes for
2982 the generic predicates too.
2983 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
2984 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
2985 (write_match_code, write_predicate_expr, write_one_predicate_function)
2986 (parse_option): New functions.
2987 (output_predicate_decls): Delete.
2988 (main): Read the machine description, process DEFINE_PREDICATE or
2989 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
2992 * genrecog.c (struct decision_test): Replace index with
2993 struct pred_data pointer.
2994 (next_index): Remove, unused.
2995 (pred_table, preds, special_mode_pred_table): Delete.
2996 (compute_predicate_codes, process_define_predicate): New functions.
2997 (validate_pattern, add_to_sequence, write_switch): Update for
2998 new data structures.
2999 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3000 Check both error_count and have_error.
3002 * gensupport.c (in_fname, first_predicate): New globals.
3003 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3004 (predicate_table, last_predicate, old_pred_table)
3005 (old_special_pred_table): New statics.
3006 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3007 (add_predicate, init_predicate_table): New functions.
3008 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3009 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3010 it or max_include_len. Call init_predicate_table.
3011 (read_rtx): Run the predicate queue after the attribute queue
3012 but before all the others.
3013 * gensupport.h (in_fname, struct pred_data, first_predicate)
3014 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3015 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3016 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3017 * dummy-conditions.c: Don't include bconfig.h, system.h,
3018 coretypes.h, tm.h, or system.h. Do include stddef.h.
3019 Duplicate declaration of struct c_test from gensupport.h.
3021 * Makefile.in (OBJS-common): Add insn-preds.o.
3022 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3023 (insn-preds.c, insn-preds.o): New rules.
3024 (s-preds): Also generate insn-preds.c.
3025 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3026 Update dependencies.
3027 (print-rtl.o, print-rtl1.o): Correct dependencies.
3029 * recog.h: Delete prototypes of predicate functions.
3031 * doc/md.texi (Predicates): New section with complete
3032 documentation of operand/operator predicates. Remove some
3033 incomplete documentation of predicates from other places.
3034 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3035 PREDICATE_CODES; indicate that both are deprecated in favor
3036 of define_predicate/define_special_predicate.
3038 * config/ia64/ia64.c: All predicate function definitions moved
3040 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3041 (ia64_expand_load_address, ia64_expand_move):
3042 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3044 * config/ia64/ia64.md: All predicates now defined here.
3045 (symbolic_operand): Is now a special predicate.
3047 * config/ia64/ia64.h: Declare ia64_section_threshold.
3048 (PREDICATE_CODES): Delete.
3050 2004-08-12 Richard Henderson <rth@redhat.com>
3052 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3053 * c-semantics.c (add_stmt): Set it.
3054 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3055 before instantiating a variable sized type.
3057 2004-08-12 Richard Henderson <rth@redhat.com>
3059 * stor-layout.c (round_up, round_down): Move ...
3060 * fold-const.c (round_up, round_down): ... here. Use
3061 multiple_of_p to avoid any arithmetic at all.
3063 2004-08-12 Richard Henderson <rth@redhat.com>
3065 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3066 (gimplify_init_ctor_preeval_1): New.
3067 (gimplify_init_ctor_preeval): New.
3068 (gimplify_init_ctor_eval): New.
3069 (gimplify_init_constructor): Use them. Always gimplify the LHS
3072 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3074 (This patch is part of merge of objc-improvements-branch
3077 * doc/frontends.texi: Mention Objective-C++ in addition to
3079 * doc/install.texi: Add 'obj-c++' to list of configurable
3081 * doc/invoke.texi: Rename Objective-C option headings to
3082 indicate they also apply to Objective-C++. List file
3083 extensions for Objective-C++ sources. Mention that
3084 ObjC and ObjC++ compilations may also use C and C++ options,
3085 respectively. Point users to doc/standards.texi for
3086 further info on ObjC and ObjC++.
3087 * doc/sourcebuild.texi: Mention the objcp/ directory and
3088 the Objective-C++ sources it contains.
3089 * doc/standards.texi: Update link to Apple ObjC site;
3090 add link to gcc readings.html WWW doc.
3092 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3094 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3095 and 2004-07-14 changes.
3097 2004-08-12 Paul Brook <paul@codesourcery.com>
3099 * doc/invoke.texi: Fix typo.
3101 2004-08-11 Devang Patel <dpatel@apple.com>
3103 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3104 and -no_dead_strip_inits_and_terms.
3106 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3107 -no_dead_strip_inits_and_terms.
3109 2004-08-11 Paul Brook <paul@codesourcery.com>
3111 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3112 (arm_load_pic_register): ... to this.
3113 * config/arm/arm.c (arm_finalize_pic): Rename ...
3114 (arm_load_pic_register): ... to this. Always output insns at the
3115 current location. Load via low reg in thumb mode.
3116 (arm_expand_prologue): Call arm_load_pic_register.
3117 (thumb_expand_prologue): Ditto.
3118 * config/arm/arm.h (FINALIZE_PIC): Remove.
3119 * config/arm/arm.md (builtin_setjmp_receiver): Call
3120 arm_load_pic_register.
3122 2004-08-11 Paul Brook <paul@codesourcery.com>
3124 * arm.c (thumb_force_lr_save): Add prototype.
3125 (thumb_compute_save_reg_mask): New function.
3126 (thumb_find_work_register): New function.
3127 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3128 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3129 Don't clobber r3 when removing pretend args.
3130 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3131 (thumb_output_function_prologue): Use new functions.
3132 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3133 * arm.h (THUMB_REG_PUSHED_P): Remove.
3135 2004-08-11 James E Wilson <wilson@specifixinc.com>
3137 PR rtl-optimization/16490
3138 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3139 global_live_at_end for new basic block if already set for other blocks.
3141 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3143 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3145 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3146 (mfcr rlwinm rlwinm patterns): Set length to 12.
3148 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3150 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
3151 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
3152 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
3153 (start_ssa_stmt_operands): Delete.
3154 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
3155 struct stmt_operands_d.
3156 (build_ssa_operands): New extern entry point.
3157 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
3158 building code, replace with create_ssa_artficial_load_stmt().
3159 * tree-ssa-operands.c (struct voperands_d): Delete.
3160 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
3161 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
3162 (free_uses, free_defs, free_vuses, free_v_may_defs,
3163 free_v_must_defs): Remove dealloc parameter.
3164 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
3165 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
3166 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
3167 vector comparisons, ssa_name reuse, and allocations here.
3168 (verify_start_operands): Delete.
3169 (finalize_ssa_stmt_operands): Set new operands by calling finalize
3171 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
3172 (append_def, append_usei): Simplify to simple accumulation.
3173 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
3174 duplicates and simple accumulation.
3175 (free_ssa_operands): Free vectors in a stmt_operand structure.
3176 (build_ssa_operands): New. Create a new stmt_operand structure from
3177 a stmt and an old set of stmt_operands.
3178 (get_stmt_operands): Simplify and call build_ssa_operands.
3179 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
3180 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
3181 add_call_read_ops): Don't pass prev_vops around anymore.
3182 (note_addressable): Return if no stmt annotation.
3183 (copy_virtual_operands): Access v_may_def operands through a struct.
3184 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
3185 hash tables without treating the stmt as a real stmt.
3186 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
3187 v_may_def def and use through a struct instead of 2 array elements.
3188 (struct v_may_def_optype_d): Use v_may_def_operand_type.
3189 (struct stmt_operands_d): New. Struct for storing all operand vectors.
3191 2004-08-11 Nick Clifton <nickc@redhat.com>
3193 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
3194 this funciton's behaviour. Return true when the current function
3195 has a section attribute and -mlong-calls is in effect.
3196 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
3197 short-call marker when -mlong-calls is in effect and the function
3198 has a section attribute.
3200 2004-08-10 Zack Weinberg <zack@codesourcery.com>
3202 * stmt.c (expand_return): If asked to return the RESULT_DECL,
3203 just call expand_value_return on result_rtl.
3205 2004-08-10 Richard Henderson <rth@redhat.com>
3207 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
3208 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
3209 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
3210 (add_location_or_const_value_attribute): ... not here. Use
3211 loc_descriptor_from_tree if possible.
3212 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
3213 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
3215 (loc_descriptor_from_tree): New. Update callers.
3216 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
3217 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
3218 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
3219 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
3220 and BUILT_IN_STACK_RESTORE.
3221 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
3222 * stmt.c (expand_stack_alloc): Remove.
3223 * tree-mudflap.c (mx_register_decls): Don't look for
3224 BUILT_IN_STACK_ALLOC.
3225 * tree-nested.c (convert_local_reference): Likewise.
3226 * tree.h (DECL_VALUE_EXPR): New.
3228 2004-08-10 Richard Henderson <rth@redhat.com>
3230 * stor-layout.c (round_up): Check for 0/1 before dividing.
3231 (round_down): Likewise.
3233 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
3235 2004-08-09 Mark Mitchell <mark@codesourcery.com>
3237 * config.gcc (arm*-*-eabi*): New target.
3238 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
3239 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3240 * expmed.c (expand_divmod): Try a two-valued divmod function as a
3242 * gthr.h: Remove bogus tokens at end of #pragma.
3243 * optabs.c (expand_twoval_binop_libfunc): New function.
3244 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
3245 (prepare_float_lib_cmp): Try reversing the condition.
3246 (debug_optab_libfuncs): New function.
3247 * optabs.h (expand_twoval_binop_libfunc): Declare.
3248 * config/arm/arm.c (arm_init_libfuncs): New function.
3249 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
3250 (TARGET_INIT_LIBFUNCS): Define it.
3251 * config/arm/arm.h (TARGET_BPABI): New macro.
3252 * config/arm/arm-protos.h
3253 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
3254 * config/arm/bpabi.S: New file.
3255 * config/arm/bpabi.c: Likewise.
3256 * config/arm/bpabi.h: Likewise.
3257 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
3258 (__aeabi_drsub): Likewise.
3259 (__aeabi_dsub): Likewise.
3260 (__aeabi_dadd): Likewise.
3261 (__aeabi_ui2d): Likewise.
3262 (__aeabi_i2d): Likewise.
3263 (__aeabi_f2d): Likewise.
3264 (__aeabi_dmul): Likewise.
3265 (__aeabi_ddiv): Likewise.
3266 (__aeabi_cdrcmple): Likewise.
3267 (__aeabi_cdcmpeq): Likewise.
3268 (__aeabi_cdcmple): Likewise.
3269 (__aeabi_dcmpeq): Likewise.
3270 (__aeabi_dcmplt): Likewise.
3271 (__aeabi_dcmple): Likewise.
3272 (__aeabi_dcmpge): Likewise.
3273 (__aeabi_dcmpgt): Likewise.
3274 (__aeabi_dcmpun): Likewise.
3275 (__aeabi_d2iz): Likewise.
3276 (__aeabi_d2uiz): Likewise.
3277 (__aeabi_d2f): Likewise.
3278 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
3279 (__aeabi_frsub): Likewise.
3280 (__aeabi_fsub): Likewise.
3281 (__aeabi_fadd): Likewise.
3282 (__aeabi_ui2f): Likewise.
3283 (__aeabi_i2f): Likewise.
3284 (__aeabi_fmul): Likewise.
3285 (__aeabi_fdiv): Likewise.
3286 (__aeabi_cfrcmple): Likewise.
3287 (__aeabi_cfcmpeq): Likewise.
3288 (__aeabi_cfcmple): Likewise.
3289 (__aeabi_fcmpeq): Likewise.
3290 (__aeabi_fcmplt): Likewise.
3291 (__aeabi_fcmple): Likewise.
3292 (__aeabi_fcmpge): Likewise.
3293 (__aeabi_fcmpgt): Likewise.
3294 (__aeabi_fcmpun): Likewise.
3295 (__aeabi_f2iz): Likewise.
3296 (__aeabi_f2uiz): Likewise.
3297 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
3298 (__aeabi_uidivmod): New function or alias.
3299 (__aeabi_idivmod): Likewise.
3300 (__aeabi_idiv0): Likewise.
3301 (__aeabi_ldiv0): Likewise.
3302 (__aeabi_llsr): Likewise.
3303 (__aeabi_lasr): Likewise.
3304 (__aeabi_llsl): Likewise.
3305 (bpabi.S): Include it.
3306 * config/arm/libgcc-bpabi.ver: New file.
3307 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
3308 (LINK_SPEC): Remove.
3309 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
3311 * config/arm/t-bpabi: New file.
3312 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
3313 (TARGET_LIB_INT_CMP_BIASED): Likewise.
3315 2004-08-10 David Edelsohn <edelsohn@gnu.org>
3317 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
3318 * config/rs6000/rs6000.md (clrmemsi): New pattern.
3319 * config/rs6000/rs6000.c (expand_block_clear): New function.
3320 (expand_block_move): Convert alignment to bits. Use SImode and
3321 HImode for unaligned addresses if not STRICT_ALIGNMENT.
3323 2004-08-10 Caroline Tice <ctice@apple.com>
3325 * varasm.c (unlikely_section_label): New global variable.
3326 (unlikely_text_section_name): New global variable.
3327 (text_section): Remove alignment statement.
3328 (unlikely_text_section): Remove alignment statement; use
3329 unlikely_section_label rather than hard-coded string.
3330 (assemble_start_function): Initialize unlikely_section_label and
3331 unlikely_text_section_name; make sure cold section is properly
3332 aligned at start of function; output unlikely_section_label if
3335 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
3337 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
3338 * config/s390/s390.c (s390_canonicalize_comparison): New function.
3339 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
3340 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
3341 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
3342 ("*tmqi_mem"): Remove SUBREG from pattern.
3343 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
3344 ("*andsi3_cconly"): Likewise.
3346 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
3349 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
3351 2004-08-10 Janis Johnson <janis187@us.ibm.com>
3353 * doc/sourcebuild.texi (compat testing): Document available test
3354 framework commands. Use the preferred spelling of DejaGnu.
3356 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
3358 * lambda.h: Add matrix type, and prototypes for remainder of
3359 matrix and vector functions.
3360 (lambda_vector_mult_const): New function.
3361 (lambda_vector_negate): Ditto.
3362 (lambda_vector_add): Ditto.
3363 (lambda_vector_add_mc): Ditto.
3364 (lambda_vector_copy): Ditto.
3365 (lambda_vector_zerop): Ditto.
3366 (lambda_vector_equal): Ditto.
3367 (lambda_vector_min_nz): Ditto.
3368 (lambda_vector_first_nz): Ditto.
3369 (lambda_vector_matrix_mult): Ditto.
3370 * lambda-mat.c: New file.
3371 * Makefile.in (lambda-mat.o): New.
3373 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
3375 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
3376 after linking stmt into the program.
3377 (bsi_remove): Don't call modify_stmt.
3378 * tree-complex.c (update_complex_assignment,
3379 expand_complex_comparison): Call modify_stmt after changing the stmt.
3380 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
3382 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
3383 the stmt, and only if needed.
3384 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
3386 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
3387 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
3388 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
3389 (eliminate_redundant_computations): Don't pass an annotation. Call
3390 modify_stmt rather than setting the annotation directly.
3391 (record_equivalences_from_stmt): Remove unused local 'j'.
3392 (cprop_operand): Take a stmt rather than an annotation as a parameter.
3394 (cprop_into_stmt): Pass stmt rather than annotation.
3395 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
3396 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
3398 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
3400 2004-08-10 Jason Merrill <jason@redhat.com>
3403 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
3406 2004-08-10 Geoffrey Keating <geoffk@apple.com>
3408 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
3411 2004-08-10 Roger Sayle <roger@eyesopen.com>
3413 * config/mips/mips.md: New reciprocal square root patterns that
3414 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
3416 2004-08-10 Paul Brook <paul@codesourcery.com>
3418 * config/arm/arm-protos.h (arm_set_return_address,
3419 thumb_set_return_address): Add prototypes.
3420 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
3421 * config/arm/arm.c (arm_compute_func_type,
3422 use_return_insn, arm_compute_save_reg0_reg12_mask,
3423 arm_compute_save_reg_mask, arm_output_function_prologue,
3424 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
3425 current_function_calls_eh_return.
3426 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
3428 (arm_set_return_address, thumb_set_return_address): New functions.
3429 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
3430 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
3431 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
3432 (epilogue): Use the stackadj register.
3433 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
3435 2004-08-10 Jakub Jelinek <jakub@redhat.com>
3438 * expr.c (move_by_pieces_ninsns): Add max_size argument.
3439 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
3440 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
3441 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
3442 but using MOVE_RATIO.
3443 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
3444 (can_store_by_pieces): Change max_size type to unsigned int.
3445 (store_by_pieces_1): Likewise. Pass max_size to
3446 move_by_pieces_ninsns.
3447 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
3448 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
3449 to move_by_pieces_ninsns.
3450 (STORE_BY_PIECES_P): Define.
3451 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
3452 to move_by_pieces_ninsns.
3453 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
3455 * config/i386/i386.h (CLEAR_RATIO): Define.
3457 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3459 * expr.c (expand_expr_real_1): Add back code that was not dead.
3461 2004-08-09 Andrew Pinski <apinski@apple.com>
3463 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
3464 which is found to be compatible before returning the aliasing set.
3466 2004-08-09 Daniel Jacobowitz <dan@debian.org>
3468 * ggc-zone.c (struct alloc_zone): Add statistics counters.
3469 (always_collect): New flag.
3470 (ggc_alloc_zone_1): Update statistics support. Don't include
3471 overhead in allocated counter.
3472 (sweep_pages): Update allocated counter for large pages. Don'y
3474 (ggc_collect_1): Always collect.
3475 (ggc_collect): Honor always_collect flag. Sum all zones to decide
3477 (SCALE, LABEL): New macros.
3478 (ggc_print_statistics): Add statistics support.
3480 2004-08-09 Roger Sayle <roger@eyesopen.com>
3482 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
3483 (init_expmed): Fix potential overrun problem with "all.reg".
3484 (expand_sdiv2_pow2): Add an alternate implementation for signed
3485 division, if the target provides a suitable conditional move insn.
3487 2004-08-09 Paul Brook <paul@codesourcery.com>
3488 Richard Henderson <rth@redhat.com>
3490 * unwind-dw2.c (uw_install_context_1): Update target saved stack
3493 2004-08-09 Geoffrey Keating <geoffk@apple.com>
3495 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
3496 Check DATA limit only if there's no AS limit. Ignore insanely
3498 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
3499 but take care that the AS limit isn't overrun.
3500 * doc/invoke.texi: Update documentation of min-heapsize parameter.
3502 2004-08-09 Jeff Law <law@redhat.com>
3504 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
3505 (tree-ssa-threadupdate.o): Add dependencies.
3506 * tree-ssa-threadupdate.c: New file.
3507 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
3508 (rewrite_vars_out_of_ssa): Remove prototype.
3509 (cleanup_tree_cfg): Returns a bool.
3510 * tree.h (thread_through_all_blocks): Prototype.
3511 * tree-outof-ssa.c (SSANORM_*): Move into here.
3512 (remove_ssa_form): Now static.
3513 (rewrite_vars_out_of_ssa): Kill.
3514 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
3515 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
3516 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
3517 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
3518 anything was changed.
3519 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
3520 from the PHI's annotation rather than the edge associated with
3522 * tree-ssa-dom.c (redirection_edges): Kill.
3523 (redirect_edges_and_update_ssa_graph): Kill.
3524 (tree_ssa_dominator_optimize): Do not reset forwardable flag
3525 for blocks anymore. Do not initialize redirection_edges.
3526 Call thread_through_all_blocks. Simplify code for cleanup
3527 of the CFG and iterating. No longer call cleanup_tree_cfg
3528 outside the iteration loop.
3529 (thread_across_edge): No longer mess with forwardable blocks.
3531 2004-08-09 Zack Weinberg <zack@codesourcery.com>
3533 * explow.c (memory_address): Use memory_address_p.
3534 * recog.c (general_operand): Likewise.
3535 * regrename.c: No need to define REG_OK_STRICT.
3537 2004-08-09 Steven Bosscher <stevenb@suse.de>
3539 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
3541 * gcse.c: Include timevar.h.
3542 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
3543 and global_copy_prop_count.
3544 (local_const_prop_count, local_copy_prop_count): New static globals.
3545 (gcse_main): Set the right timevar for each pass.
3546 (cprop_jump): Increment global_const_prop_count when a constant is
3547 propagated. Add "GLOBAL" to dump output.
3548 (cprop_insn): Increment global_const_prop_count when a constant is
3549 propagated, or global_copy_prop_count when a copy is propagated.
3550 (do_local_cprop): Likewise for local_const_prop_count and
3551 local_copy_prop_count.
3552 (one_cprop_pass): Initialize const/cprop counters to zero.
3553 Print out results of local and global const/cprop separately.
3554 (bypass_block): Break over-length line.
3555 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
3556 for bb-reorder.o and tracer.o.
3558 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3560 * Makefile.in (GTFILES): Remove stmt.c
3561 (stmt.o): Do not depend on gt-stmt.h.
3562 * emit-rtl.c (emit_line_note): Do not call
3563 set_file_and_line_for_stmt.
3564 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
3566 * function.c (free_after_parsing): Do not free STMT field.
3567 (allocate_struct_function): Do not call init_stmt_for_function.
3568 (assign_stack_temp_for_type): Do not accept values of keep
3570 (init_temp_slots): Do not initialize removed variables.
3571 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
3572 and X_VAR_TEMP_SLOT_LEVEL fields.
3573 * rtl.h (set_file_and_line_for_stmt): Remove.
3574 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
3575 struct stmt_status, cond_stack, case_stack, nesting_stack,
3576 nesting_depth, emit_locus, set_file_and_line_for_stmt,
3577 same_case_target_p, init_stmt_for_function, emit_nop,
3578 expand_start_cond, expand_start_elseif, expand_start_else,
3579 expand_elseif, expand_end_cond): Remove.
3580 (preserve_subexpressions_p): Remove references to CFUN->STMT.
3581 (expand_start_case, expand_end_case_type): Remove, merge into...
3582 (expand_case): ... this one, including other bits from
3583 expand_expr_real_1. Inline same_case_target_p. Turn members
3584 of CASE_STACK into local variables.
3585 (emit_case_bit_tests): Inline same_case_target_p.
3586 (add_case_node): Add HEAD argument, return new head of the list,
3587 do not handle default label here.
3588 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
3589 expand_start_elseif, current_nesting_level, expand_start_case,
3590 expand_end_case_type, expand_end_case, add_case_node,
3591 init_stmt_for_function, expand_elseif): Remove prototypes.
3592 (expand_case): Add prototype.
3594 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3596 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
3598 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
3600 * expr.c (var_rtx): Remove.
3601 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
3602 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
3603 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
3605 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
3606 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
3607 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
3609 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
3610 Ayal Zaks <zaks@il.ibm.com>
3612 * common.opt (freschedule-modulo-scheduled-loops): New flag.
3613 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
3614 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
3615 when -freschedule-modulo-scheduled-loops flag is not specified.
3616 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
3617 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
3618 More accurate placing of insn in row of partial schedule.
3619 (ps_insn_find_column): New function.
3620 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
3621 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
3622 (schedule_region): Use sched_is_disabled_for_current_region_p.
3623 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
3625 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3627 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
3630 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
3632 * config/i386/i386.c (ix86_expand_clrmem): Properly call
3633 gen_strset for 64bit target.
3635 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
3637 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
3639 2004-08-07 Jason Merrill <jason@redhat.com>
3641 Make return in memory explicit.
3642 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
3643 (assign_parm_find_data_types): Remove code for old front end
3644 invisible reference handling.
3645 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
3646 (expand_function_end): Likewise.
3647 * gimplify.c (gimplify_return_expr): Handle a dereferenced
3649 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
3650 (declare_return_variable): Handle DECL_BY_REFERENCE.
3651 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
3652 (cp_genericize_r): Use convert_from_reference.
3653 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
3654 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
3656 * c-common.c (c_warn_unused_result): Check TREE_USED before
3657 warning about a CALL_EXPR with an unused value.
3659 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3661 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
3662 to the compiler. Use -fshort-wchar by default.
3664 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
3666 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
3667 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
3669 * doc/invoke.texi (param): Document min-crossjump-insns.
3671 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
3674 * c.opt (Wmissing-field-initializers): New option.
3675 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
3676 * c-typeck.c (pop_init_level): Guard the missing field warning with
3677 warn_missing_field_initializers rather than extra_warnings.
3678 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
3679 some of the explanation from...
3680 (-Wextra): ...here. Say that the missing field warning can be
3681 seperately controlled by -Wmissing-field-initializers.
3683 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
3685 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
3686 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
3687 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
3688 * tree.def (ENTRY_VALUE_EXPR): Remove.
3690 2004-08-06 Jakub Jelinek <jakub@redhat.com>
3692 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
3693 the places where it is actually needed. Don't use repz; stosb
3694 for -Os with sufficiently small constant sizes.
3695 For sufficiently small repz; stos{l,q} repeat counts use a sequence
3696 of stos{l,q} instructions instead.
3698 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3700 PR tree-optimization/16807
3701 * loop-iv.c (dump_iv_info): Dump invariants correctly.
3702 (iv_subreg, iv_extend): Express value of invariant purely in
3705 2004-08-06 Mark Mitchell <mark@codesourcery.com>
3707 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
3708 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
3710 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
3712 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
3713 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
3715 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
3716 pattern until reload is finished to allow better code generation
3717 and split them completely into separate instrunctions.
3718 (*andsi3_split): New pattern.
3720 2004-08-05 Mark Mitchell <mark@codesourcery.com>
3722 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
3723 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
3724 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3725 * tree.h (handle_dll_attribute): Declare. Test
3726 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3727 * c-common.h (c_determine_visibility): Declare.
3728 * c-common.c (c_determine_visibility): New function.
3729 * c-decl.c (finish_decl): Use it.
3730 (finish_function): Likewise.
3731 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
3732 zero, by default. Use #if, not #ifdef, to test it.
3733 * config/arm/arm.c (arm_attribute_table): Use
3734 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
3736 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
3737 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3739 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
3740 * config/i386/i386.c (ix86_attribute_table): Use
3741 handle_dll_attribute for dllimport/dllexport. Test
3742 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
3743 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
3744 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3746 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
3748 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
3750 * doc/extend.texi (dllexport): Clarify and correct documentation.
3751 (dllimport): Likewise.
3752 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
3753 handle_dll_attribute.
3755 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3757 * tree-ssa-loop-manip.c: New file.
3758 * Makefile.in (tree-ssa-loop-manip.o): Add.
3759 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
3761 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
3763 (tree_ssa_loop_done): Verify loop closed ssa form.
3764 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
3766 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3768 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
3769 pa_asm_output_aligned_local): New functions.
3770 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
3771 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
3772 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
3773 pa_asm_output_aligned_common.
3774 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3775 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
3776 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3777 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3778 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
3779 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
3780 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
3781 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
3784 2004-08-05 Andrew Pinski <apinski@apple.com>
3786 * objc/objc-act.c (build_objc_string_object): Mark the address
3787 expression as constant.
3789 2004-08-05 David Edelsohn <edelsohn@gnu.org>
3791 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
3792 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
3793 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
3795 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3797 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
3798 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
3799 out, and associated obsolete comments.
3801 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
3803 * tree.h (force_fit_type): Return a tree, take three flags.
3804 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
3805 TREE_CONSTANT_OVERFLOW here.
3806 (int_const_binop, const_binop): Adjust.
3807 (size_int_type): Do sign extension here.
3808 (fold_convert_const, optimize_bit_field_compare,
3809 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
3810 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
3811 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
3813 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3815 PR tree-optimization/16864
3816 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
3817 for ssa names without default_def.
3819 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
3821 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
3822 frame pointer, restore eax with an ebp-relative address.
3824 2004-08-04 Geoffrey Keating <geoffk@apple.com>
3827 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
3828 * c-common.h (make_rtl_for_local_static): Delete.
3829 * c-decl.c (shadow_tag_warned): Clean up comment.
3830 (finish_decl): Clean up spacing. Use set_user_assembler_name when
3831 appropriate. Don't pass asmspec to rest_of_decl_compilation.
3832 * c-semantics.c (make_rtl_for_local_static): Delete.
3833 * expr.c (init_block_move_fn): Use set_user_assembler_name.
3834 (init_block_clear_fn): Likewise.
3835 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
3836 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
3837 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
3838 * tree.h (make_decl_rtl): Remove second parameter.
3839 (set_user_assembler_name): New.
3840 * varasm.c (set_user_assembler_name): New.
3841 (make_decl_rtl): Remove second parameter. Update callers in many
3844 2004-08-05 Adam Nemet <anemet@lnxw.com>
3846 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
3847 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
3849 * gthr-lynx.h: New file.
3850 * config/lynx-ng.h: Remove file.
3851 * config/lynx.h: Update to LynxOS 4.0.
3852 * config/t-lynx: New file.
3853 * config/i386/lynx-ng.h: Remove file.
3854 * config/i386/lynx.h: Update to LynxOS 4.0.
3855 * config/rs6000/lynxbase.h: Remove file.
3856 * config/rs6000/lynx.h: Update to LynxOS 4.0.
3857 * config/rs6000/t-lynx: New file.
3858 * doc/install.texi (Options specification): Remove reference to
3859 LynxOS from systems where --with-gnu-as makes a difference.
3861 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
3863 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
3865 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
3867 (c_cpp_builtins): Call it.
3868 * doc/cpp.texi: Update.
3870 2004-08-04 David Edelsohn <edelsohn@gnu.org>
3872 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
3875 2004-08-04 Jan Hubicka <jh@suse.cz>
3877 * basic-block.h (profile_staus): New global variable.
3878 * cfg.c (profile_status): Declare.
3879 (check_bb_profile): Break out from ....; use profile_status
3880 (dump_flow_info): ... here.
3881 * cfgbuild.c (find_basic_blocks): Set profile_status.
3882 * cfgexpand.c (tree_expand_cfg): Likewise.
3883 * predict.c (estimate_probability): Likewise.
3884 * profile.c (branch_prob): Likewise.
3885 * tree-cfg.c (build_tree_cfg): Likewise.
3886 (dump_function_to_file): Use check_bb_profile.
3887 * tree-pretty-print (dump_bb_header): Likewise.
3888 * tree-profile.c (do_tree_profiling): Cleanup.
3890 2004-08-04 Zack Weinberg <zack@codesourcery.com>
3892 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
3893 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
3894 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
3895 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
3896 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
3897 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
3898 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
3899 (ggc-none.o, errors.o): Move rule to generators section;
3900 correct dependencies.
3901 (min-insn-modes.o): Move rule to generators section; remove
3902 unnecessary explicit command; correct dependencies.
3903 (print-rtl.o, print-rtl1.o): Correct dependencies.
3904 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
3905 (mostlyclean): Update.
3907 * errors.c: Include bconfig.h not config.h. Correct comment.
3908 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
3909 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
3910 * print-rtl.c: Don't include tm_p.h.
3912 * rtl.h: Move forward-decl of struct function down where it's
3913 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
3914 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
3916 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3917 Jeff Law <law@redhat.com>
3919 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
3920 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
3921 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
3922 manipulate the duplicated ssa names.
3923 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
3924 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
3925 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
3927 (release_ssa_name): Do not release ssa names that may have multiple
3929 * tree.h (release_ssa_name_force, mark_for_rewrite,
3930 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
3931 marked_ssa_names): Declare.
3932 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
3933 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
3934 Update call to rewrite_ssa_into_ssa.
3936 2004-08-04 Mark Mitchell <mark@codesourcery.com>
3938 * defaults.h (TARGET_DECLSPEC): New macro.
3939 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
3940 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
3941 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
3942 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
3944 (TARGET_DECLSPEC): Define.
3945 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
3947 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
3949 (TARGET_DECLSPEC): Define.
3950 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
3952 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
3954 * doc/tm.texi (TARGET_DECLSPEC): Document.
3956 * doc/extend.texi: Fix typo in comment.
3958 2004-08-04 Paul Brook <paul@codesourcery.com>
3960 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3961 (TARGET_CXX): Use it.
3962 * target.h (struct gcc_target): Add cdtor_returns_this.
3963 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
3964 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
3965 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
3967 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
3969 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
3970 low/high pair. Do range checking directly.
3971 (interpret_integer): Adjust.
3973 2004-08-04 Nick Clifton <nickc@redhat.com>
3975 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
3977 * doc/invoke.texi: Document this new switch and also the -mrenesas
3980 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
3982 * cfglayout.c (insn_locators_initialize): Update the current
3983 location before initializing a location.
3985 2004-08-03 Zack Weinberg <zack@codesourcery.com>
3987 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
3988 (dbxout_function_end): Return after emitting the "Lscope" symbol
3989 under the same conditions that this function formerly wasn't called.
3990 Add explanatory comments.
3993 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
3997 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
3998 functions, broken out of dbxout_block.
3999 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4000 stabs too, if it contains symbols. Use the begin_label and
4001 the Lscope label (emitted by dbxout_function_end) for the
4002 range of this block.
4004 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4006 * doc/install.texi: Update autoconf version requirements.
4008 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4010 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4011 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4012 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4013 * regclass.c (record_reg_classes): Likewise.
4014 * reload.c (find_reloads): Likewise.
4015 * reload1.c (reload): Likewise.
4017 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4019 * gensupport.c (init_md_reader_args_cb): Renamed from
4020 init_md_reader_args. Add third option, callback function for
4021 parsing program-specific options. Add diagnosis of incorrect
4022 number of input files.
4023 (init_md_reader): Fold into init_md_reader_args_cb.
4024 (init_md_reader_args): Now a thin wrapper around
4025 init_md_reader_args_cb.
4026 * gensupport.h: Update prototypes.
4028 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4029 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4030 * genrecog.c: No need to diagnose lack of an input file;
4031 init_md_reader_args will handle it.
4032 * genconditions.c: Likewise, and use init_md_reader_args.
4033 * genconstants.c: Likewise, and no need to call read_md_rtx.
4035 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4037 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4040 2004-08-03 Mike Stump <mrs@apple.com>
4042 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4044 * doc/invoke.texi (Darwin Options): Update to reflect above.
4046 2004-08-03 Roger Sayle <roger@eyesopen.com>
4049 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4050 truncations, not just global truncations.
4052 2004-08-03 Andrew Pinski <apinski@apple.com>
4055 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4057 2004-08-03 Paul Brook <paul@codesourcery.com>
4059 * gcc/doc/install.texi: Document MPFR requirement.
4061 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4063 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4064 and mmap() explicitly instead of relying on preset autoconf cache
4066 * configure: Regenerate.
4068 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4071 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4073 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4074 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4077 * config/i386/t-gmm_malloc: New file.
4078 * config/i386/t-pmm_malloc: Likewise.
4080 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4082 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4083 Tanguy Fautrà <tfautre@pandora.be>
4085 * config/i386/pmm_malloc.h: New file.
4087 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4089 * config/i386/gmm_malloc.h: New file.
4091 2004-08-03 Dale Johannesen <dalej@apple.com>
4093 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4094 * c-common.c: Include opts.h.
4095 (c_common_get_alias_set): Fix check for a single input file.
4096 * toplev.c: Remove current_file_decl.
4099 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4101 * config.gcc (arm*-*-symbianelf*): New target.
4102 * config/arm/symbian.h: New file.
4104 * gthr-gnat.c: Add visibility #pragmas.
4105 * gthr-gnat.h : Likewise.
4107 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4108 (__ffsDI2): Likewise.
4109 (__clzSI2): Likewise.
4110 (__ctzSI2): Likewise.
4111 (__ctzDI2): Likewise.
4112 (__popcountSI2): Likewise.
4113 (__popcountDI2): Likewise.
4114 (__paritySI2): Likewise.
4115 (__parityDI2): Likewise.
4116 * libgcc2.h: Add visibility #pragmas.
4117 (__clzDI2): Add prototype.
4118 (__clzSI2): Likewise.
4119 (__ctzSI2): Likewise.
4120 (__ffsDI2): Likewise.
4121 (__ffsSI2): Likewise.
4122 (__ctzDI2): Likewise.
4123 (__popcountSI2): Likewise.
4124 (__popcountDI2): Likewise.
4125 (__paritySI2): Likewise.
4126 (__parityDI2): Likewise.
4127 * unwind-dw2-fde.h: Add visibility #pragmas.
4128 * unwind.h: Likewise.
4130 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4131 Dale Johannesen <dalej@apple.com>
4132 Roger Sayle <roger@eyesopen.com>
4134 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4135 constants more accurately. Adjust costs for FMA instructions.
4136 Add cases for most logical and float operations. Recurse into
4139 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4141 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4143 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4145 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4146 conflicts to regs_invalidated_by_call.
4148 2004-08-03 Paul Brook <paul@codesourcery.com>
4150 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
4152 2004-08-03 Jan Hubicka <jh@suse.cz>
4154 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
4157 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4159 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
4160 arm968es, arm10e, arm1020e, arm1022e.
4161 * invoke.texi: Update list of ARM cores.
4162 * arm-tune.md: Regenerate.
4164 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4166 * arm/gentune.sh: New file.
4167 * arm/t-arm: New file.
4168 * arm/arm-tune.md: New file (autogenerated).
4169 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
4170 * arm.md (attribute tune): Delete. Include arm-tune.md.
4172 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
4174 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
4175 penultimate parameter. All callers adjusted.
4176 (struct prefix_list): Remove used_flag_ptr.
4177 (find_a_file): Do not set *pl->used_flag_ptr.
4178 (warn_B, warn_std_ptr): Remove.
4180 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
4181 Mostafa Hagog <mustafa@il.ibm.com>
4183 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
4185 2004-08-02 Geoffrey Keating <geoffk@apple.com>
4187 * dwarf2out.c (output_call_frame_info): Don't change data format
4188 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
4189 label. Use 'true' not '1'.
4190 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
4193 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
4195 * gdbinit.in: Reflect previous changes to rtunion_def.
4197 2004-08-02 Roger Sayle <roger@eyesopen.com>
4199 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
4200 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
4202 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4204 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
4206 * langhooks.h (lang_hooks::builtin_function): Rename parameter
4207 from "class" to "bt_class".
4209 2004-08-02 Paul Brook <paul@codesourcery.com>
4211 PR rtl-optimization/15068
4212 * flow.c (init_propagate_block_info): Check condition is reversible.
4214 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4216 * gengtype.h (options::info): Change type to const char *.
4217 (enum gc_used_enum): Move out of struct type scope.
4218 * gengtype.c (create_option): Convert initializer for option::info to
4220 (adjust_field_type, walk_type, write_func_for_structure,
4221 write_root, write_roots): Remove pointless cast.
4223 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
4225 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
4227 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
4229 * rtl.h (union rtunion_def): Have all members start with the
4231 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
4232 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
4233 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
4234 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
4236 * gengtype.c (adjust_field_rtx_def): Likewise.
4237 * rtlanal.c (loc_mentioned_in_p): Likewise.
4239 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
4241 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
4242 Replace uses of mips/elf64.h with mips/elf.h
4243 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
4244 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
4245 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
4246 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
4247 (HANDLE_SYSV_PRAGMA): Delete.
4248 (ASM_OUTPUT_DEF): Fix formatting.
4249 * config/mips/elf64.h: Delete.
4251 2004-08-01 Zack Weinberg <zack@codesourcery.com>
4253 * config/ia64/ia64.c (got_symbolic_operand): Do require a
4254 symbol+offset operand to have its offset be zero mod 0x3fff
4255 when GOT entries are in use. Clarify logic in SYMBOL_REF
4256 case. Clarify comments.
4257 (ia64_expand_load_address): Split a symbol+offset load when
4258 the offset is nonzero mod 0x3fff, not 0x1fff.
4260 2004-08-01 Geoffrey Keating <geoffk@apple.com>
4262 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
4263 if trying to *store* to a non-offsettable address.
4264 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
4265 a nonoffsettable address.
4266 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
4268 (movti_string): Don't move GPRs to a nonoffsettable address.
4269 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
4271 2004-08-02 Ben Elliston <bje@au.ibm.com>
4274 * config/rs6000/altivec.h: Replace typeof with __typeof__.
4276 2004-08-01 Richard Henderson <rth@redhat.com>
4278 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
4279 variable sized types.
4281 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4283 * doc/invoke.texi: In the MIPS options section, remove the passage
4284 saying that -mexplicit-relocs is usually disabled for -mabicalls
4285 -fno-unit-at-a-time.
4286 * config/mips/mips.c (override_options): Remove the code that enforced
4289 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4291 * config/mips/mips.md (cprestore): Provide two alternatives, one for
4292 an in-range offset and one for an out-of-range offset. Wrap the latter
4293 in .set macro/.set nomacro if it's inside a .set nomacro block.
4295 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
4297 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
4298 (mips_restore_gp): Declare.
4299 * config/mips/mips.c (mips_add_offset): Add a scratch register
4300 argument. Reimplement in rtl only, reusing MIPS16 logic from
4301 mips_output_mi_thunk.
4302 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
4304 (mips_gp_save_slot): Delete.
4305 (mips_restore_gp): New function.
4306 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
4307 * config/mips/mips.md (exception_receiver): Turn into a
4308 define_insn_and_split. Use mips_restore_gp to do the split.
4309 (call_internal, call_value_internal, call_value_multiple_internal): Use
4310 mips_restore_gp to restore $gp.
4312 2004-07-31 Andrew Pinski <apinski@apple.com>
4315 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
4317 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
4319 * c-decl.c (diagnose_mismatched_decls): Give error for external
4320 redeclaration of identifier declared with no linkage, not just
4321 warning with -Wtraditional. Do not check DECL_CONTEXT to give
4322 error for redeclaration with no linkage.
4324 2004-07-30 Geoffrey Keating <geoffk@apple.com>
4325 Fariborz Jahanian <fjahanian@apple.com>
4327 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
4328 non-offsettable addresses even for DImode.
4329 (rs6000_split_multireg_move): Cope with non-offsettable addresses
4330 being moved into multiple GPRs.
4332 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
4334 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
4335 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
4337 * config/rs6000/darwin-ldouble.c (isless): New macro.
4339 (nonfinite): New macro.
4341 (_xlqadd): Completely rewrite.
4342 (_xlqmul): Correct overflow handling.
4343 (_xlqdiv): Correct overflow handling.
4344 * config/rs6000/darwin-ldouble-format: New file.
4346 2004-07-30 Roger Sayle <roger@eyesopen.com>
4347 Richard Henderson <rth@redhat.com>
4349 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
4350 9 into the equivalent lea instruction.
4352 2004-07-30 Richard Henderson <rth@redhat.com>
4354 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
4355 with DECL_INITIAL if fb_lvalue.
4356 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
4357 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
4359 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
4361 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4363 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
4364 pointer escapes through a function call, assume that the
4365 callee will dereference it.
4366 (add_pointed_to_var): Assume that VALUE is always an
4368 (collect_points_to_info_r): Only call add_pointed_to_var if
4369 the value is an ADDR_EXPR.
4371 2004-07-30 Diego Novillo <dnovillo@redhat.com>
4373 * tree-ssa-alias.c (create_alias_map_for): Do not get the
4374 alias set of the inner type of ARRAY_TYPEs.
4376 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4378 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
4379 setting a non-register to UNDEFINED right before the call to
4382 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
4384 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
4386 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4388 * tree-ssa.c (verify_flow_sensitive_alias_info): When
4389 comparing points-to sets of different pointers, make sure the
4390 second pointer is actually referenced in the code.
4392 2004-07-29 Zack Weinberg <zack@codesourcery.com>
4394 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
4395 (got_symbolic_operand): Remove unreachable code.
4396 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
4397 setjmp_operand; add entry for tls_symbolic_operand.
4398 * config/ia64/ia64-protos.h: Remove all prototypes of
4399 predicate functions.
4401 2004-07-29 Mark Mitchell <mark@codesourcery.com>
4403 * c-common.h (lang_post_pch_load): New variable.
4404 * c-pch.c (lang_post_pch_load): Define it.
4405 (c_common_read_pch): Use it.
4406 * cgraphunit.c (record_call_1): Give the front end a chance to
4407 record additional needed entities when a variable is marked as
4409 * tlink.c (recompile_files): Robustify.
4410 (scan_linker_output): If a symbol is assigned to a file,
4411 but after recompilation is not present there, issue an error
4414 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4416 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
4417 Take orig_loop argument and pass it to set_level.
4418 (schedule_sm): Pass the correct orig_loop to force_move_till.
4420 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4422 * cfgloop.c (update_latch_info): Update dominator of the new block.
4423 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
4425 * dominance.c (verify_dominators): Check that the dominance tree is
4427 (recount_dominator): Ignore unreachable blocks.
4428 (iterate_fix_dominators): Cleanup old dominance information before
4431 2004-07-29 Diego Novillo <dnovillo@redhat.com>
4433 * tree-ssa-operands.c (get_expr_operands): Revert changes
4434 to ADDR_EXPR processing introduced by:
4435 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4436 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
4438 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
4440 * doc/implement-c.texi: Add C90 subclause references. Point to
4441 preprocessor documentation instead of duplicating it. Add points
4442 only present in C90. Fill in documentation for all points.
4444 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4446 * pa.c (output_movb): Correct typo.
4448 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
4450 * ra.h (single_reg_in_regclass): Declare.
4451 * ra.c (single_reg_in_regclass): Define.
4452 (first_hard_reg): New.
4453 (init_ra): Initialize single_reg_in_regclass.
4454 * ra-colorize.c (ok_class): New.
4455 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
4457 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
4459 * gcov-io.h: Allow zero tag as EOF indicator.
4460 (gcov_is_eof): Remove.
4461 (gcov_truncate): Remove.
4462 * gcov-io.c (gcov_seek): Always SEEK_SET.
4463 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
4465 * coverage.c (read_counts_file): Don't use gcov_is_eof.
4466 * gcov-dump.c (dump_file): Likewise.
4467 * gcov.c (read_graph_file, read_count_file): Likewise.
4469 * c-decl.c (complete_array_type): Don't gratuitously copy
4470 maxindex. Check it always has a type.
4472 2004-07-29 Steven Bosscher <stevenb@suse.de>
4474 * rtl.c (currently_expanding_to_rtl): New.
4475 * rtl.h (currently_expanding_to_rtl): Export it.
4476 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
4478 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
4480 * config/sh/sh.c: Replace rtx_equal_function_value_matters
4481 with currently_expanding_to_rtl.
4482 * config/sh/sh.md: Likewise.
4483 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
4485 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4487 Introduce sh2a support.
4488 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
4489 * config.gcc: Build multilibs for sh2a and sh2a-single by
4491 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
4492 default. Split their tests out of the corresponding SH4
4494 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
4496 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4497 * config.gcc: Handle sh2a multilibs and cpu selection.
4498 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
4499 * config/sh/t-mlib-sh2a: New.
4500 * config/sh/t-mlib-sh2a-nofpu: New.
4501 * config/sh/t-mlib-sh2a-single: New.
4502 * config/sh/t-mlib-sh2a-single-only: New.
4503 2004-07-09 Nick Clifton <nickc@redhat.com>
4505 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
4506 -ml and -m2a are used together.
4507 2004-03-23 DJ Delorie <dj@redhat.com>
4508 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
4509 when we have a double-sized FPU.
4510 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4511 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
4513 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
4514 -msh2a-single and -msh2a-single-only
4515 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
4516 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
4518 2004-02-20 DJ Delorie <dj@delorie.com>
4519 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
4520 2004-02-20 Fred Fish <fnf@redhat.com>,
4521 Corinna Vinschen <vinschen@redhat.com>
4522 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
4523 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
4524 2004-02-18 DJ Delorie <dj@redhat.com>
4525 * config/sh/sh.c (broken_move): Add support for movi20.
4526 * config/sh/sh.h: Likewise.
4527 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
4528 * config/sh/sh.md (udivsi3_sh2a): New.
4533 (ashlsi3_sh2a): New.
4534 (ashrsi3_sh2a): New.
4535 (lshrsi3_sh2a): New.
4536 (movsi_i): Disable for sh2a.
4537 (movsi_ie): Add movi20.
4538 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
4539 sh2a, for -m2a-nofpu mode.
4540 2004-02-13 DJ Delorie <dj@redhat.com>
4541 * config/sh/lib1funcs.asm: Handle double vs single better.
4542 * config/sh/sh.h: Likewise.
4543 2004-02-09 DJ Delorie <dj@redhat.com>
4544 * config/sh/crt1.asm: Add support for sh2a.
4545 * config/sh/elf.h: Likewise.
4546 * config/sh/lib1funcs.asm: Likewise.
4547 * config/sh/sh.c: Likewise.
4548 * config/sh/sh.md: Likewise.
4549 * config/sh/sh.h: Likewise.
4550 * config/sh/t-sh: Likewise.
4552 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4554 * config/frv/frv.md (movqi_internal, movhi_internal,
4555 movsi_internal): Add backup alternatives for memory inputs.
4557 2004-07-28 Matt Austern <austern@apple.com>
4559 * config/darwin.c (darwin_one_byte_bool): New global variable.
4560 * config/darwin.h (darwin_one_byte_bool): Declare.
4561 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
4562 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
4563 value of darwin_one_byte_bool.
4564 * doc/invoke.texi: Document -mone-byte-bool flag.
4566 2004-07-28 Eric Christopher <echristo@redhat.com>
4568 * c-common.c (c_common_unsafe_for_reeval): Delete.
4569 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
4570 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
4571 * calls.c (fix_unsafe_tree): Delete.
4572 (expand_call): Delete code which used above.
4573 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
4574 * expr.c (expand_expr_real_1): Ditto.
4575 * fold-const.c (non_lvalue): Ditto.
4576 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4577 (lhd_unsafe_for_reeval): Ditto.
4578 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
4579 * langhooks.h (unsafe_for_reeval): Ditto.
4580 (unsave_expr_now): Adjust comment.
4581 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
4582 (estimate_num_insns_1): Ditto.
4583 * tree-pretty-print.c (dump_generic_node): Ditto.
4584 * tree.c (expr_align): Ditto.
4585 (unsave_expr): Delete.
4586 (unsafe_for_reeval): Ditto.
4587 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
4588 * tree.def (UNSAVE_EXPR): Delete.
4589 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
4591 2004-07-28 Zack Weinberg <zack@codesourcery.com>
4593 * tree.h (enum tls_model): Move ...
4594 * coretypes.h: ... here.
4596 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4598 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
4600 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4602 * cse.c (validate_canon_reg): New function, split out from...
4603 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
4605 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4607 * tree-ssa-alias.c (maybe_create_global_var): Don't just
4608 return if .GLOBAL_VAR has been created.
4610 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4612 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
4613 every variable that may have aliases, not just tags.
4615 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
4617 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
4618 move_from_CR_eq_bit.
4619 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
4622 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
4625 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
4626 output_e500_flip_eq_bit.
4628 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
4629 output_e500_flip_eq_bit.
4630 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
4631 output_e500_flip_eq_bit.
4632 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
4633 (print_operand): case D. Get to EQ bit.
4635 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
4637 * gcov.c (function_summary): Add missing \n.
4639 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
4641 Introduce sh4a support.
4642 * config.gcc: Handle sh4a multilibs and cpu selection.
4643 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
4644 * config/sh/t-mlib-sh4a: New.
4645 * config/sh/t-mlib-sh4al: New.
4646 * config/sh/t-mlib-sh4a-nofpu: New.
4647 * config/sh/t-mlib-sh4a-single: New.
4648 * config/sh/t-mlib-sh4a-single-only: New.
4649 2004-02-20 DJ Delorie <dj@redhat.com>
4650 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
4651 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
4652 2003-08-22 Eric Christopher <echristo@redhat.com>
4653 * config/sh/sh4a.md: Update for chip errata.
4654 2003-08-07 Eric Christopher <echristo@redhat.com>
4655 * config/sh/sh4a.md: New file. sh4a processor description.
4656 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
4657 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
4659 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
4660 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
4661 * doc/invoke.texi (SH Options): Document -m4al.
4662 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
4663 * config/sh/sh.c (expand_block_move): Remove commented-out code
4664 checked in by mistake.
4665 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
4666 single elements from SFmode vectors.
4667 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
4669 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
4670 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
4671 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
4672 sh_fsca_int2sf): Remove variable declarations.
4673 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4674 sh_fsca_int2sf): New functions.
4675 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
4676 sh_fsca_int2sf_rtx): New static variables.
4677 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
4678 sh_fsca_int2sf): Declare.
4679 * config/sh/sh.md: Adjust.
4680 * doc/invoke.texi (SH Options): Document new options.
4681 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
4682 compatibility from SH4 code.
4683 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
4684 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
4686 (memory_movsrc_operand): Renamed to...
4687 (unaligned_load_operand): ... this. Simplified.
4688 * config/sh/sh.h (PREDICATE_CODES): Adjust.
4689 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
4690 input operand to SImode, and adjust the others. Introduce
4691 post-increment by peephole.
4692 * config/sh/sh.c (expand_block_move): Give the target address the
4693 same mode as the temp reg.
4694 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
4696 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
4697 Introduce support for SH4a.
4698 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
4699 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
4700 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
4701 sh_fsca_int2sf): New.
4702 (sh_init_builtins): Initialize them.
4703 (print_operand): Support `d'.
4704 (expand_block_move): Use movua if src is misaligned.
4705 (memory_movsrc_operand): New.
4706 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
4707 and one of the SH4 macros.
4708 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
4709 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
4710 SELECT_SH4A_SINGLE): New.
4711 (TARGET_NONE): Add SH4A_BIT.
4712 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
4713 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
4714 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
4715 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
4716 (enum processor_type): Added PROCESSOR_SH4A.
4717 (PREDICATE_CODES): Add memory_movsrc_operand.
4718 * config/sh/sh.md: Removed unused variables.
4719 (attr cpu): Add sh4a.
4720 (attr type): Add movua, fsrra and fsca.
4721 (prefetch): New, for SH4.
4722 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
4723 (toggle_sz): Set type to fp.
4724 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
4725 (movua, extv, extzv): New.
4726 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
4729 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4731 * tree-optimize.c (init_tree_optimization_passes): Schedule
4732 pass_may_alias right after the program is renamed into SSA.
4733 * tree-pass.h (PROP_alias): Define.
4734 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
4735 * tree-sra.c (pass_sra): Likewise.
4736 * tree-ssa-ccp.c (pass_ccp): Likewise.
4737 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
4738 * tree-ssa-dce.c (pass_dce): Likewise.
4739 * tree-ssa-dom.c (pass_dominator): Likewise.
4740 * tree-ssa-dse.c (pass_dse): Likewise.
4741 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
4742 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4743 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4744 * tree-ssa-pre.c (pass_pre): Likewise.
4745 * tree-tailcall.c (pass_tail_recursion): Likewise.
4746 * tree-ssa.c (pass_redundant_phi): Likewise.
4747 * tree-ssa-alias.c (aliases_computed_p): Remove.
4749 (init_alias_info): Do not mark all type tags for renaming
4751 Clear may_aliases from every symbol.
4752 (setup_pointers_and_addressables): If a pointer has not been
4753 dereferenced and it had a type tag, clear it and mark the old
4756 2004-07-28 Diego Novillo <dnovillo@redhat.com>
4758 PR tree-optimization/16705
4759 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
4762 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4764 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
4767 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
4768 don't make another one.
4770 PR optimization/15077
4771 * function.h (struct function): Add field saved_static_chain_decl.
4772 Fix comment for static_chain_decl.
4773 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
4774 * tree-inline.h (save_body): Add new arg.
4775 * tree-optimize.c (tree_rest_of_compilation): Handle saving
4778 2004-07-27 Richard Henderson <rth@redhat.com>
4780 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
4781 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
4782 is_gimple_addressable.
4783 * tree-gimple.c (is_gimple_addressable): Rename from
4784 is_gimple_addr_expr_arg; accept INDIRECT_REF.
4785 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
4786 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
4787 rename to is_gimple_addressable.
4789 2004-07-28 Alan Modra <amodra@bigpond.net.au>
4791 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
4793 2004-07-27 Richard Henderson <rth@redhat.com>
4795 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
4798 2004-07-27 Zack Weinberg <zack@codesourcery.com>
4800 * libgcc2.c: Change all conditionals testing
4801 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
4802 * libgcc2.h: Likewise.
4803 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
4804 TYPE_PRECISION of float80_type to 80.
4805 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
4806 of fpreg_type and float80_type to 80.
4807 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
4808 * config/m68k/netbsd-elf.h:
4809 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
4810 to evaluate to 80 whenever they would formerly have evaluated to 96.
4811 * config/i386/sco5.h: Remove unnecessary redefinition of
4812 LONG_DOUBLE_TYPE_SIZE.
4813 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
4814 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
4815 XFmode, with a bitsize of 80. Update commentary.
4816 * config/ia64/ia64-modes.def: Likewise.
4817 * config/m68k/m68k-modes.def: Likewise.
4819 2004-07-27 Steven Bosscher <stevenb@suse.de>
4821 * cfgexpand.c (tree_expand_cfg): Fix comment.
4823 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
4824 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
4826 (prepare_function_start): Don't set rtx_equal_function_value_matters.
4827 * integrate.c (copy_rtx_and_substitute): Don't test for it.
4828 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
4829 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
4830 here again. Update leading comment.
4831 * rtl.c (rtx_equal_function_value_matters): Remove.
4832 (rtx_equal_p): Don't test for it.
4833 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
4836 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
4837 * rtl.c (note_insn_name): Likewise.
4838 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
4839 * final.c (final_scan_insn): Likewise.
4841 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
4842 * passes.c (rest_of_handle_eh): Do it here.
4844 * stmt.c (struct nesting): Remove struct nesting block member.
4845 (struct stmt_status): Remove x_block_start_count field.
4846 (current_block_start_count): Remove.
4848 2004-07-27 Brian Booth <bbooth@redhat.com>
4850 * tree-optimize.c (register_one_dump_file): Update condition that uses
4852 (dup_pass_1): Replace with...
4853 (next_pass_1): This.
4854 (NEXT_PASS): Call next_pass_1.
4856 (init_tree_optimization_passes): Remove uses of DUP_PASS.
4857 (execute_one_pass): Update condition that uses
4859 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
4862 2004-07-27 Nick Clifton <nickc@redhat.com>
4864 * config/m32r/m32r.c: Include integrate.h in order to get the
4865 prototype for get_hard_reg_initial_val().
4867 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
4868 and tidy up indentation.
4869 (final_presence_set): Use absence_set instead, so that if there is
4870 nothing in the "o" pipe the "s" pipe can be scheduled.
4872 2004-07-27 Diego Novillo <dnovillo@redhat.com>
4874 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
4875 don't have PT_VARS nor PT_MALLOC set.
4876 Clear name tag from pointers that have not been dereferenced.
4877 (set_pt_anything, set_pt_malloc): Forward declare.
4878 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
4879 not type compatibility when determining if a pointer can be
4882 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
4884 * expr.h (canonicalize_condition, get_condition): Add an int argument.
4885 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
4886 it to check whether the condition is still valid at the jump insn.
4887 * ifcvt.c (noce_get_condition): Likewise.
4888 (noce_get_alt_condition): Update call to canonicalize_condition.
4889 * loop-iv.c (simplify_using_initial_values): Update call to
4890 get_condition. Remove FIXME.
4891 (check_simple_exit): Update call to get_condition.
4892 * loop-unswitch.c (may_unswitch_on): Likewise.
4893 * loop.c (check_dbra_loop): Likewise.
4894 (canonicalize_condition, get_condition): Add an argument to say whether
4895 the condition must still be valid at INSN.
4896 (get_condition_for_loop): Update call to get_condition. Require that
4897 the condition be valid at INSN.
4898 * predict.c (estimate_probability): Update call to get_condition.
4899 Remove unused earliest parameter.
4900 (expected_value_to_br_prob): Update call to canonicalize_condition.
4902 2004-07-26 Eric Christopher <echristo@redhat.com>
4904 * tree-dfa.c (add_referenced_var): Register initializers of global
4907 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
4909 * config/i386/i386.c (function_arg): Always treat 8-
4910 and 16-byte wide vectors the same, even if MMX/SSE
4912 (contains_128bit_aligned_vector_p): Add comment.
4914 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
4916 * ra.h (enum node_type): Rename to:
4917 (enum ra_node_type).
4918 * ra-colorize.c: Likewise.
4920 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4922 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
4923 after simplifying the jump.
4925 2004-06-26 Richard Henderson <rth@redhat.com>
4927 * calls.c (combine_pending_stack_adjustment_and_call): Make
4928 preferred_unit_stack_boundary argument unsigned. Make
4929 unadjusted_alignment unsigned.
4930 (expand_call): Make preferred_stack_boundary and
4931 preferred_unit_stack_boundary variables unsigned.
4932 * function.c (assign_stack_local_1): Make alignment unsigned.
4933 * function.h (struct function): Make stack_alignment_needed,
4934 preferred_stack_boundary unsigned.
4935 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
4936 (ix86_compute_frame_layout): Make stack_alignment_needed,
4937 preferred_alignment variables unsigned.
4938 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
4940 2004-07-26 Tom Tromey <tromey@redhat.com>
4942 * tree.h: Fix typo in comment.
4944 2004-07-26 Daniel Jacobowitz <dan@debian.org>
4947 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
4948 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
4949 (ggc_free): Remove incorrect freeing.
4950 (sweep_pages): Advance PP for large pages. Fix indentation.
4952 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
4954 PR rtl-optimization/16643
4955 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
4956 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
4957 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
4958 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
4959 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
4960 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4961 * rtl.h (tracer): Add a flags parameter.
4962 * tracer.c (tracer): Pass it to cfg_layout_initialise.
4963 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
4964 (rest_of_handle_reorder_blocks): Update calls to tracer and
4965 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
4966 (rest_of_handle_tracer): Pass 0 to tracer.
4967 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
4969 2004-07-25 David Edelsohn <edelsohn@gnu.org>
4972 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
4975 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
4977 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
4978 (BINFO_BASE_ACCESS): Adjust.
4979 (BINFO_BASE_ACCESS_APPEND): New.
4980 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
4981 * dbxout.c (dbxout_type): Adjust binfo access accessing.
4982 * dwarf2out.c (gen_member_die): Likewise.
4983 * tree-dump.c (deque_and_dump): Likewise.
4985 2004-07-26 Falk Hueffner <falk@debian.org>
4987 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
4990 2004-07-25 Roger Sayle <roger@eyesopen.com>
4992 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
4993 value off of the stack if TARGET_USE_FFREEP.
4995 2004-07-26 Bernardo Innocenti <bernie@develer.com>
4997 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
4998 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
4999 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5000 check on invocation of XRESIZEVEC ().
5002 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5004 * c-common.c (disable_builtin_function): Rename variable n to
5005 new_disabled_builtin.
5006 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5007 Rename local variable old to old_decl.
5008 * gensupport.c (shift_output_template): Rename parameter old to src.
5009 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5010 old_rtx and newx to new_rtx.
5012 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5014 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5016 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5018 * c-lex.c: Likewise.
5020 2004-07-25 Roger Sayle <roger@eyesopen.com>
5022 * fold-const.c (constant_boolean_node): Make extern.
5023 (make_range): Wrap long lines.
5024 (fold_cond_expr_with_comparison): Remove unnecessary call to
5025 pedantic_non_lvalue. Add missing calls to fold_convert.
5026 (fold_truthop): Add missing calls to fold_convert.
5028 * tree.h (constant_boolean_node): Add prototype here.
5029 * builtins.c (expand_builtin_strncmp): Add missing calls to
5031 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5032 Call fold_convert and constant_boolean_node to correct types.
5033 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5034 missing call to fold_convert to correct types.
5036 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5037 Brian Ryner <bryner@brianryner.com>
5041 * c-common.c (c_common_attribute_table): Allow
5042 handle_visibility_attribute to be called for types.
5043 (handle_visibility_attribute) When given a type, set the visibility
5044 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5045 so that we can check later whether the attribute was present. Added
5046 warning if attribute applied to non class type.
5047 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5048 decls and checking that they are consistent.
5049 * common.opt: Added -fvisibility.
5050 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5051 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5052 * flags.h, tree.h: Added assorted support defines for overall patch
5053 * opts.c: Added parsing support for -fvisibility.
5054 * tree.c (build_decl): Set visibility for all decls to be whatever
5055 is in force at that time.
5056 * varasm.c (default_binds_local_p_1): Reworked logic determining
5057 when to make a symbol locally bound.
5058 * doc/invoke.texi: Added documentation for -fvisibility and
5059 -fvisibility-inlines-hidden.
5061 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5063 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5064 * c-common.c: Add missing casts from void * to other types.
5065 * c-decl.c: Likewise.
5066 * c-format.c: Likewise.
5067 * c-lex.c: Likewise.
5068 * c-pragma.c: Likewise.
5069 * c-typeck.c: Likewise.
5070 * defaults.h: Likewise.
5071 * genconstants.c: Likewise.
5072 * gengtype-lex.l: Likewise.
5073 * genmodes.c: Likewise.
5074 * read-rtl.c: Likewise.
5077 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5079 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5080 * c-common.c: Likewise.
5081 * c-decl.c: Likewise.
5082 * c-lang.c: Likewise.
5083 * c-lex.c: Likewise.
5084 * c-opts.c: Likewise.
5085 * c-parse.in: Likewise.
5086 * c-typeck.c: Likewise.
5087 * genconditions.c: Likewise.
5088 * gengtype-lex.l: Likewise.
5089 * gengtype-yacc.y: Likewise.
5090 * gengtype.c: Likewise.
5091 * genmodes.c: Likewise.
5092 * gensupport.c: Likewise.
5093 * read-rtl.c: Likewise.
5094 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5097 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5099 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5100 variable typename to type_name.
5101 * c-lex.c (interpret_float): Likewise.
5103 2004-07-25 Roger Sayle <roger@eyesopen.com>
5105 * convert.c (convert_to_real, convert_to_integer,
5106 convert_to_complex): Replace calls to build with calls to buildN.
5107 * coverage.c (tree_coverage_counter_ref): Likewise.
5108 * dojump.c (do_jump): Likewise.
5109 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5110 * emit-rtl.c (component_ref_for_mem_expr,
5111 set_mem_attributes_minus_bitpos): Likewise.
5112 * explow.c (update_nonlocal_goto_save_area): Likewise.
5113 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5114 expand_mult_add): Likewise.
5115 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5116 store_constructor, get_inner_reference, expand_expr_real_1,
5117 try_casesi, try_tablejump): Likewise.
5118 * function.c (expand_function_start): Likewise.
5119 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5120 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5121 * stor-layout.c (place_union_field, layout_type): Likewise.
5122 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5123 * varasm.c (copy_constant): Likewise.
5125 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5127 * c-common.c: Rename all identifiers named `new'.
5128 * c-decl.c: Likewise.
5129 * gensupport.c: Likewise.
5130 * simplify-rtx.c: Likewise.
5131 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5133 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5136 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5139 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5140 declarations until after calling pushdecl.
5141 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5142 "extern" and not on whether the declaration is initialized.
5144 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5146 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5147 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5148 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5149 "cpplib.h", "c-pragma.h", "c-common.h".
5150 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
5151 (solaris_register_pragmas): New functions.
5152 * config/sol2-protos.h: New file.
5153 * config/sol2.c: New file.
5154 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
5155 (REGISTER_TARGET_PRAGMAS): New macros.
5156 (solaris_pending_aligns, solaris_pending_inits)
5157 (solaris_pending_finis): New variables.
5158 * config/t-sol2 (sol2-c.o): Update dependencies.
5160 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
5161 SUBTARGET_INSERT_ATTRIBUTES.
5162 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
5163 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5164 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5165 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5166 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5167 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5168 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5169 * config/sparc/sparc.c (sparc_attribute_table): New.
5170 (TARGET_INSERT_ATTRIBUTES): Define in terms of
5171 SUBTARGET_INSERT_ATTRIBUTES.
5172 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
5174 * doc/extend.texi (Solaris Pragmas): New section.
5176 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5178 * c-common.c: Rename all identifiers named `class' to `cl'.
5179 * c-common.h: Likewise.
5180 * c-parse.in: Likewise.
5181 * c-typeck.c: Likewise.
5182 * genmodes.c: Likewise.
5185 * recog.c: Likewise.
5186 * recog.h: Likewise.
5187 * regrename.c: Likewise.
5189 * c-common.c (builtin_function_2): Change type of 5th parameter from
5190 int to enum built_in_function. Change type of 8th parameter from int
5192 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
5194 * c-typeck.c (convert_arguments): Change type of formal_prec from
5195 int to unsigned int.
5196 * genmodes.c (blank_mode): Make a few negative constants unsigned.
5197 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
5198 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
5199 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
5200 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
5201 iterator to for_all_modes () instead of an enum because enums can't
5202 be incremented in C++.
5205 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5207 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
5210 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5212 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
5213 Handle ARRAY_RANGE_REF like ARRAY_REF.
5215 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5217 * c-typeck.c (digest_init): Don't allow arrays of signed or
5218 unsigned variants of wchar_t to be initialized by wide string
5219 constants. Do allow arrays of enumerated types compatible with
5220 wchar_t to be initialized by wide string constants. Refine tests
5221 distinguishing wide and narrow strings and arrays. Give specific
5222 error for arrays of other integer types initialized by string
5224 (output_init_element, process_init_element): Check for
5225 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
5226 initializing with string constants.
5228 2004-07-25 Richard Henderson <rth@redhat.com>
5230 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
5232 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5233 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
5234 DECL_IGNORED_P to new decl.
5236 2004-07-24 Zack Weinberg <zack@codesourcery.com>
5238 * config/ia64/ia64.c (general_xfmode_operand)
5239 (destination_xfmode_operand): Delete.
5240 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
5241 * config/ia64/ia64.md (*movxf_internal): Use general_operand
5242 and destination_operand.
5244 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5246 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
5247 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
5249 2004-07-24 Alexander Kabaev <kan@freebsd.org>
5250 Zack Weinberg <zack@codesourcery.com
5253 * c-decl.c (diagnose_mismatched_decls): Don't issue a
5254 redundant-declaration warning the first time a builtin is
5255 declared explicitly.
5257 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5259 * tree.h (staticp): Change return type to bool.
5261 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5263 * c-common.c (c_staticp): Last episode of the staticp saga.
5265 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5267 * c-common.h (c_staticp): Change return type from int to bool.
5268 * tree.c (staticp): Likewise.
5269 * langhooks.h (staticp): Likewise.
5271 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5273 * langhooks-def.h (lhd_staticp): Change return type from int to
5274 bool in prototype to match definition.
5276 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5278 * system.h (bool, true, false): Don't redefine as preprocessor macros
5281 2004-07-24 Roger Sayle <roger@eyesopen.com>
5283 * expmed.c (init_expmed): A signed modulus by a power of two is
5284 considered cheap if its less than or equal to four instructions.
5286 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5288 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
5289 GGC_CNEWVAR): New macros.
5291 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5293 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
5295 * c-decl.c: Likewise.
5296 * c-format.c: Likewise.
5297 * c-lex.c: Likewise.
5298 * c-opts.c: Likewise.
5299 * c-pragma.c: Likewise.
5300 * c-typeck.c: Likewise.
5301 * gencheck.c: Likewise.
5302 * genconditions.c: Likewise.
5303 * genconfig.c: Likewise.
5304 * genflags.c: Likewise.
5305 * gengtype.c: Likewise.
5306 * gensupport.c: Likewise.
5307 * ggc-none.c: Likewise.
5308 * langhooks.c: Likewise.
5309 * statistics.h: Likewise.
5310 * stub-objc.c: Likewise.
5311 * java/decl.c: Likewise.
5313 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
5315 * config/m68k/m68k.c (output_scc_di): Fix coding style.
5316 (symbolic_operand): Fix prototype.
5317 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
5318 * config/m68k/m68k.md: Add constants for registers a0 and sp and
5319 use them, change from the "{...}" syntax to the simpler {...}
5321 (*cfv4_extendqisi2): Fix destination predicate.
5322 * config/m68k/m68k-protos.h: Remove various declarations also
5323 generated via PREDICATE_CODES.
5325 2004-07-23 Mike Stump <mrs@apple.com>
5327 * c-typeck.c (convert_for_assignment): Tightened up pointer
5328 converstions that differ in signedness.
5330 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5332 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
5334 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5336 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
5337 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
5339 * gimplify.c (gimplify_compound_lval): Check for no handled
5340 operations, rather than checking for explicit list of nodes.
5341 (is_gimple_addr_expr_arg_or_indirect): New function.
5342 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
5343 redundant setting of TREE_INVARIANT.
5344 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
5345 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
5347 2004-07-23 Diego Novillo <dnovillo@redhat.com>
5349 PR tree-optimization/16688
5350 PR tree-optimization/16689
5351 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
5352 unnecessary initialization of 'tag'.
5353 (get_tmt_for): Check that the new type tag has the same alias
5354 set as the pointed-to type.
5355 (group_aliases): Only regular variables need to be removed
5356 from the alias set of a name tag.
5357 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
5358 propagation if the two types are not compatible.
5359 (merge_alias_info): Rename from replace_ssa_names_ann.
5361 (replace_exp_1): If both arguments are SSA_NAMEs, check that
5362 the propagation can be done.
5363 Only call merge_alias_info on pointers.
5364 (propagate_value): Likewise.
5365 * tree-ssa-copyrename.c: Include langhooks.h.
5366 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
5368 Do not coalesce variables with incompatible types.
5369 (rename_ssa_copies): Call replace_ssa_name_symbol.
5370 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
5371 the same type as the underlying _DECL.
5372 * tree-ssanames.c (replace_ssa_name_symbol): New function.
5373 * tree.h (replace_ssa_name_symbol): Declare.
5375 2004-07-23 Richard Henderson <rth@redhat.com>
5378 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
5379 unshare it properly.
5380 (gimplify_modify_expr_rhs): Push assignment from a conditional into
5381 the conditional for all non-register types.
5383 2004-07-23 Richard Henderson <rth@redhat.com>
5385 * expr.c (expand_expr_real_1): Don't handle non-local variables.
5386 * expr.h (fix_lexical_addr): Remove.
5387 * function.c (NEED_SEPARATE_AP): Remove.
5388 (fix_lexical_addr): Remove.
5389 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
5390 not null decl_function_context.
5391 (create_alias_vars): Likewise.
5392 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
5393 (simple_goto_p): Likewise.
5394 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
5395 * tree-ssa-ccp.c (get_default_value): Likewise.
5396 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5397 * tree.c (needs_to_live_in_memory): Likewise.
5398 * tree-flow-inline.h (may_be_aliased): Move...
5399 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
5400 when TREE_STATIC variables may be addressable.
5402 2004-07-24 Jakub Jelinek <jakub@redhat.com>
5404 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
5406 2004-07-23 Zack Weinberg <zack@codesourcery.com>
5408 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
5409 bitmap contents if GENERATOR_FILE is defined.
5410 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
5411 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
5413 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
5415 * c-decl.c (start_function): Form composite type of function types
5416 rather than copying type from previous prototype declaration.
5418 2004-07-23 Janis Johnson <janis187@us.ibm.com>
5420 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
5421 the const qualifier for the second argument in the C++ functions.
5423 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
5424 specific pointer types.
5426 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
5427 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
5428 for vector bool and/or vector pixel, add C++ and C missing support.
5429 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
5430 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
5431 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
5432 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
5433 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
5434 missing C++ and C support for vector bool and/or vector pixel.
5435 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
5436 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
5437 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
5438 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
5439 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
5440 C++ and C types used for vector bool and/or vector pixel.
5441 (vec_st, vec_stl): Add C++ support for vector pixel.
5442 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
5443 (vec_all_ne): Add C++ support for vector pixel.
5445 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
5446 (vec_vmulesb): Add missing C++ function.
5447 (vec_perm): Fix type of third argument in C++ function.
5448 (vec_vsum4shs): Fix C++ function name.
5449 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
5450 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
5451 argument passed to the error handler in C macro.
5452 (vec_nmsub): Remove extra parens around argument names in C macro.
5453 (vec_packpx): Add missing parens in C macro.
5455 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5457 * machmode.def: Remove vector modes.
5458 * config/alpha/alpha-modes.def: Add supported vector modes.
5459 * config/arm/arm-modes.def: Likewise.
5460 * config/frv/frv-modes.def: Likewise.
5461 * config/i386/i386-modes.def: Likewise.
5462 * config/rs6000/rs6000-modes.def: Likewise.
5463 * config/sh/sh-modes.def: Likewise.
5465 2004-07-23 Matthias Klose <doko@debian.org>
5467 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
5468 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
5469 * config.h: Regenerate.
5470 * configure: Likewise.
5472 2004-07-22 Mark Mitchell <mark@codesourcery.com>
5474 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
5475 generated SYMBOL_REFs for labels.
5476 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
5478 (machopic_stub_name): Remove.
5479 (machopic_indirection_name): New function.
5480 (machopic_mcount_stub_name): Likewise.
5481 (machopic_classify_name): Remove.
5482 (machopic_function_base_sym): New function.
5483 (machpoic_classify_symbol): Likewise.
5484 (machopic_classify_ident): Remove.
5485 (machopic_define_ident): Likewise.
5486 (machopic_define_name): Likewise.
5487 (machopic_name_defined_p): Likewise.
5488 (machopic_ident_defined_p): Likewise.
5489 (darwin_strip_name_encoding): Likewise.
5490 (machopic_define_symbol): New function.
5491 * config/darwin.c (hashtab.h): Include.
5492 (machopic_defined_list): Remove.
5493 (machopic_classify_ident): Likewise.
5494 (machopic_classify_name): Likewise.
5495 (machopic_ident_defined_p): Likewise.
5496 (machopic_define_ident): Likewise.
5497 (machopic_define_name): Likewise.
5498 (machopic_symbol_defined_p): New function.
5499 (machopic_classify_symbol): Likewise.
5500 (machopic_data_defined_p): Use machopic_classify_symbol.
5501 (machopic_define_symbol): New function.
5502 (machopic_function_base_sym): New function.
5503 (machopic_non_lazy_pointers): Remove.
5504 (machopic_non_lazy_ptr_name): Likewise.
5505 (machopic_stubs): Likewise.
5506 (machopic_stub_name): Likewise.
5507 (NON_LAZY_POINTER_SUFFIX): New macro.
5508 (STUB_SUFFIX): Likewise.
5509 (machopic_indirection): New structure.
5510 (machopic_indirections): New variable.
5511 (machopic_indirection_hash): New function.
5512 (machopic_indirection_eq): Likewise.
5513 (machopic_indirection_name): Likewise.
5514 (machopic_mcount_stub_name): New function.
5515 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
5517 (machopic_indirect_data_reference): Rework to use new functions.
5518 (machopic_indirect_call_target): Likewise.
5519 (machopic_legitimize_pic_address): Likewise.
5520 (machopic_output_indirection): New function.
5521 (machopic_finish): Use it.
5522 (machopic_operand_p): Rework to use new functions.
5523 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
5524 (darwin_strip_name_encoding): Remove.
5525 (update_non_lazy_ptrs): Remove.
5526 (update_stubs): Likewise.
5527 (darwin_non_lazy_pcrel): Use new functions.
5528 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5529 (ASM_OUTPUT_LABELREF): Likewise.
5530 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5531 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
5532 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
5533 (TARGET_STRIP_NAME_ENCODING): Do not use
5534 darwin_strip_name_encoding.
5535 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
5536 darwin_strip_name_encoding.
5537 * config/i386/darwin.h (FUNCTION_PROFILER): Use
5538 machopic_mcount_stub_name.
5539 * config/i386/i386.c (x86_output_mi_thunk): Use
5540 machopic_indirection_name, not machopic_stub_name.
5541 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
5542 machopic_function_base_sym.
5543 (print_operand): Use machopic_classify_symbol.
5544 (rs6000_emit_prologue): Use machopic_function_base_sym.
5545 (output_profile_hook): Do not use machopic_stub_name.
5546 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
5548 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5551 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
5554 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5556 * doc/implement-c.texi: New file.
5557 * doc/extend.texi (C Implementation): Move to there.
5558 * doc/gcc.texi: Include implement-c.texi.
5559 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
5561 2004-07-22 Jason Merrill <jason@redhat.com>
5563 * integrate.c (copy_decl_for_inlining): Remove invisible reference
5565 * tree-inline.c (setup_one_parameter): Likewise.
5567 2004-07-22 Brian Booth <bbooth@redhat.com>
5569 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
5570 (substitute_and_fold): Propigate into VUSE operands when possible.
5571 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
5572 (cp_lattice_meet): Handle merging of latticevalues when
5573 UNKNOWN_VAL is present.
5574 (visit_stmt): Visit assignments with V_MUST_DEFs.
5575 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
5576 (ccp_fold): Deal with RHS' that are constant and virtual.
5577 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
5578 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
5579 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
5580 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
5581 computing immediate uses.
5582 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
5584 (replace_vuse_in): New function.
5585 (likely_value): Add check of vuse operands.
5586 (get_default_value): Set the default value of virtually defined
5587 variables to UKNOWN_VAL instead of VARYING.
5589 2004-07-22 Richard Henderson <rth@redhat.com>
5591 * expr.c (emit_push_insn): Don't use set_mem_attributes.
5593 2004-07-22 Richard Henderson <rth@redhat.com>
5595 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
5596 variables due to conditional compilation.
5598 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5600 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
5601 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
5602 Release SSA names that have been re-renamed.
5603 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
5605 * tree-ssa-alias.c (init_alias_info): If aliases have been
5606 computed before, clear existing alias information.
5607 (create_name_tags): Do no fixup PT_ANYTHING pointers.
5608 If the new name tag for a pointer is different than the one it
5609 had before, mark the old tag for renaming.
5610 (replace_may_alias): New function.
5611 (group_aliases): Call it.
5612 (setup_pointers_and_addressables): Always call get_tmt_for.
5613 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
5615 (set_pt_anything): New local function.
5616 (set_pt_malloc): New local function.
5617 (merge_pointed_to_info): Don't merge pointed-to variables from
5618 the original pointer if the destination is pointing to an
5620 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
5621 (add_pointed_to_var): Do not add a variable to the points-to
5622 set if the pointer is already pointing to anywhere.
5623 (collect_points_to_info_r): If the defining statement is a PHI
5624 node, only merge pointed-to information if the argument has
5625 already been visited.
5626 (get_tmt_for): Only create a new tag if the pointer didn't
5628 (dump_alias_info): Emit more information.
5629 (dump_points_to_info_for): Likewise.
5630 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
5631 try to get the annotation of an SSA_NAME.
5632 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
5633 alias sets when checking is enabled.
5634 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
5635 (eliminate): Mark basic blocks that will need
5636 EH information cleaned up.
5637 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
5639 Initialize need_eh_cleanup.
5640 (fini_pre): Call tree_purge_all_dead_eh_edges and
5641 cleanup_tree_cfg if needed.
5642 Free need_eh_cleanup.
5643 * tree-ssa.c (verify_ssa_name): New function.
5644 (verify_def): Call it.
5645 Re-arrange to avoid printing too many error messages.
5646 (verify_use): Likewise.
5647 (verify_phi_args): Likewise.
5648 (verify_flow_insensitive_alias_info): New function.
5649 (verify_flow_sensitive_alias_info): New function.
5650 (verify_alias_info): New function.
5651 (verify_ssa): Call verify_alias_info.
5652 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
5654 Re-arrange to avoid printing too many error messages.
5655 * tree-ssanames.c (make_ssa_name): Clear
5656 SSA_NAME_IN_FREE_LIST.
5657 (release_ssa_name): Never release a default definition.
5658 (release_defs): New function.
5659 * tree.h: Declare it.
5660 * tree-ssa-dce.c (remove_dead_stmt): Call it.
5662 2004-07-22 Diego Novillo <dnovillo@redhat.com>
5664 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
5665 If true, do a depth-first search. Do a breadht-first search,
5667 (walk_use_def_chains): Add new argument IS_DFS.
5669 * tree-flow.h (walk_use_def_chains): Update prototype.
5671 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
5673 * config/cris/cris.md: Tweak formatting.
5674 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
5675 (mover2side, moverside, movemside, movei, op3, andu): Replace
5676 live define_peephole:s with define_peephole2 near-equivalents.
5678 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
5680 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5681 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
5682 "*mov_sidesi_mem" respectively.
5684 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
5686 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
5687 (gimplify_build1): Move from tree-complex.c do_unop.
5688 (gimplify_build2): Move from tree-complex.c do_binop.
5689 (gimplify_build3): New.
5690 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
5691 Adjust throughout to call the functions above.
5692 * tree-flow.h: Declare the functions above.
5693 * tree-nested.c (gimplify_val): Rename to...
5694 (tsi_gimplify_val): ... this.
5696 * Makefile.in (tree_complex.o): Update dependencies.
5697 (stor-layout.o): Depend on regs.h.
5698 * c-common.c (handle_vector_size_attribute): Update for
5699 vector types without corresponding vector modes.
5700 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
5701 a corresponding vector mode is not available.
5702 * print-tree.c (print_node): Print nunits for vector types
5703 * regclass.c (have_regs_of_mode): New.
5704 (init_reg_sets_1): Initialize it and use it instead
5705 of allocatable_regs_of_mode.
5706 * regs.h (have_regs_of_mode): Declare it.
5707 * stor-layout.c (layout_type): Pick a mode for vector types.
5708 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
5709 build_replicated_const, do_unop, do_binop, do_plus_minus,
5710 do_negate, expand_vector_piecewise, expand_vector_parallel,
5711 expand_vector_addition, expand_vector_operations_1,
5712 expand_vector_operations, tree_lower_operations,
5713 pass_lower_vector_ssa, pass_pre_expand): New.
5714 (expand_complex_operations, pass_lower_complex): Remove.
5715 * tree-optimize.c (init_tree_optimization_passes): Adjust
5716 pass ordering for changes in tree-complex.c.
5717 * tree-pass.h: Declare new passes.
5718 * tree.c (finish_vector_type): Remove.
5719 (make_vector_type): New.
5720 (build_vector_type_for_mode, build_vector_type): Rewritten.
5721 * tree.def (VECTOR_TYPE): Document where the number of
5723 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
5724 (make_vector): Remove declaration.
5726 2004-07-21 Richard Henderson <rth@redhat.com>
5728 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
5729 TREE_THIS_VOLATILE, may_aliases, or optimization level.
5730 (remove_useless_vars): Dump debugging info.
5731 (expand_used_vars): Move ...
5732 * cfgexpand.c (expand_used_vars): ... here. Make static.
5733 * tree-flow-inline.h (set_is_used): New.
5734 (set_default_def): Use get_var_ann.
5735 * tree-flow.h: Update decls.
5736 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
5737 (create_ssa_var_map): Use it.
5738 * tree-ssa.c (set_is_used): Remove.
5740 2004-07-22 Ben Elliston <bje@au.ibm.com>
5742 * gdbinit.in: Set a breakpoint on internal_error.
5744 2004-07-21 Richard Henderson <rth@redhat.com>
5746 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
5747 to create a new basic block.
5749 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5752 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
5753 return type on function definitions. Move other warnings for
5754 qualified return type to -Wreturn-type. Do not condition any such
5755 warnings on -pedantic. Update comments.
5756 (start_function): Only copy function type from previous prototype
5757 declaration if return types are compatible.
5758 * c-typeck.c (function_types_compatible_p): Don't condition
5759 warning for incompatibility of volatile qualifiers on the return
5760 type on -pedantic. Update comment.
5761 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
5763 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5765 * c-typeck.c (set_init_index): Require designator to be of integer
5768 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
5771 * c-parse.in (init): Change to exprtype.
5772 (primary): Set original_code for STRING to STRING_CST.
5773 Call maybe_warn_string_init for compound literals.
5774 (initdcl, notype_initdcl): Call maybe_warn_string_init.
5776 * c-tree.h (maybe_warn_string_init): New.
5777 (pop_init_level, process_init_element): Use struct c_expr.
5778 (struct c_expr): Update comment.
5779 * c-typeck.c (maybe_warn_string_init): New function.
5780 (digest_init): Call it. Additional parameter strict_string. All
5782 (output_init_element): Likewise.
5783 (struct constructor_stack): Use struct c_expr for
5785 (really_start_incremental_init, push_init_level): Update.
5786 (pop_init_level): Update. Return struct c_expr.
5787 (process_init_level): Update. Take struct c_expr argument.
5789 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
5791 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
5794 2004-07-21 Eric Christopher <echristo@redhat.com>
5796 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
5798 * c-decl.c (pop_scope): Ditto.
5799 * calls.c (expand_call): Remove call to current_nesting_level,
5800 update comment accordingly. Remove calls to expand_start_target_temps
5801 and expand_end_target_temps.
5802 * cfgexpand.c (construct_init_block): Remove call to
5803 expand_start_bindings_and_block.
5804 (construct_exit_block): Remove call to expand_end_bindings.
5805 * expr.c (safe_from_p): Remove BIND_EXPR handling.
5806 (expand_expr_real_1): Ditto. Fix formatting.
5807 (expand_vars): Delete.
5808 * stmt.c (POPSTACK): Remove block_stack.
5809 (stmt_status): Remove x_block_stack.
5810 (block_stack): Delete.
5811 (expand_start_bindings_and_block): Ditto.
5812 (expand_start_target_temps): Ditto.
5813 (expand_end_target_temps): Ditto.
5814 (current_nesting_level): Ditto.
5815 (warn_about_unused_variables): Ditto.
5816 (expand_end_bindings): Ditto.
5817 * tree.h: Remove declarations for above.
5819 2004-07-21 Steven Bosscher <stevenb@suse.de>
5821 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
5822 * rtl.c (note_insn_name): Likewise.
5823 * print-rtl.c (print_rtx): Don't print it.
5824 * cfgrtl.h (can_delete_note_p): Don't handle it.
5825 (rtl_delete_block): Likewise.
5826 * passes.c (rest_of_handle_guess_branch_prob): Remove.
5827 (rest_of_compilation): Don't call it.
5828 * predict.c (process_note_predictions, process_note_prediction,
5829 note_prediction_to_br_prob): Remove.
5830 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
5831 * stmt.c (return_prediction): Remove.
5832 (expand_value_return): Don't call it. Don't add prediction
5833 notes for return statements.
5835 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
5837 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
5840 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
5842 * c-common.c (vector_types_convertible_p): Use vector types'
5843 TYPE_SIZE and TREE_TYPE instead of their mode.
5844 * convert.c (convert_to_integer): Likewise.
5845 (convert_to_vector): Likewise.
5846 * fold-const.c (fold_convert): Likewise.
5847 * varasm.c (output_constant): Likewise.
5848 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
5849 Allow a VECTOR_TYPE initializer to be made of several vectors.
5850 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
5851 of cleared and need_to_clear, and use fold_convert.
5852 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
5855 2004-07-20 Richard Henderson <rth@redhat.com>
5857 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
5858 (expand_gimple_basic_block): out from here. Renamed from expand_block.
5860 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
5862 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
5863 enormous cost if not TARGET_HARD_MUL.
5865 2004-07-20 Andrew Pinski <apinski@apple.com>
5868 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
5871 2004-07-21 Paul brook <paul@codesourcery.com>
5873 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
5875 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5877 * fold-const.c (operand_equal_p): Temporarily support NULL args.
5878 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
5879 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
5881 2004-07-20 Zack Weinberg <zack@codesourcery.com>
5883 * rtl.h (plus_constant): Delete.
5884 (plus_constant_wide): Rename to plus_constant.
5885 (plus_constant_for_output_wide): Delete vestigial prototype.
5886 (GEN_INT): Remove unnecessary cast.
5887 * tree.h (build_int_2, size_int_type): Delete.
5888 (build_int_2_wide): Rename to build_int_2.
5889 (size_int_wide): Rename to size_int_kind.
5890 (size_int_type_wide): Rename to size_int_type.
5891 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
5892 Remove unnecessary cast.
5893 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
5894 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
5895 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
5896 (size_int_type_wide): Rename size_int_type.
5897 (int_const_binop): Use size_int_type.
5898 * c-lex.c (interpret_integer): Use build_int_2.
5899 * final.c (split_double): Remove unnecessary casts.
5900 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
5902 2004-07-20 Richard Henderson <rth@redhat.com>
5904 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
5905 (gimplify_compound_lval): Use is_gimple_tmp_reg.
5906 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
5907 (is_gimple_tmp_reg): New.
5908 * tree-gimple.h (is_gimple_tmp_reg): Declare.
5910 2004-07-20 Richard Henderson <rth@redhat.com>
5912 * tree-pretty-print.c (dump_generic_node): Dump
5913 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
5915 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
5917 * tree-mudflap.c (mf_set_options_fndecl): New tree.
5918 (mudflap_init): Set it.
5919 (mudflap_register_call): Remove __mf_init call.
5920 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
5921 to pass "-ignore-reads" option to libmudflap if needed.
5923 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
5926 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
5927 (MAKE_DECL_ONE_ONLY): Undefine.
5928 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
5929 readonly_data, one_only_data_section, forget_section): New prototypes.
5930 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
5932 (pa_select_section): Add one-only (COMDAT) support.
5933 * pa.h (struct machine_function): Define.
5934 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
5935 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
5936 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5937 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5938 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
5939 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
5940 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
5941 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5942 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
5943 for EXTRA_SECTION_FUNCTIONS.
5944 * doc/install.texi: Update binutils requirements.
5946 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5948 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
5949 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
5950 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
5952 (struct VEC): Use unsigned for num and alloc.
5953 * vec.c (struct vec_prefix): Likewise.
5954 (vec_o_reserve): Adjust.
5956 * dbxout.c (dbxout_type): Fix printf format.
5958 * tree.h (binfo_member): Remove.
5959 * tree.c (binfo_member): Remove.
5961 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
5963 * tree.h: Include vec.h
5964 (DEF_VEC_P(tree)): New type.
5965 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
5966 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
5967 (BINFO_LANG_SLOT): Remove.
5968 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
5969 (struct tree_binfo): Turn base_binfos into a trailing
5970 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
5971 (binfo_lang_slots): Remove.
5972 * tree.c (binfo_lang_slots): Remove.
5973 (make_tree_binfo_stat): Take a base binfo count, not a
5974 lang slot count. Adjust.
5975 * Makefile.in (TREE_H): Add vec.h
5976 * alias.c (record_component_aliases): Adjust BINFO access.
5977 * dbxout.c (dbxout_type): Likewise.
5978 * dwarf2out.c (gen_member_die): Likewise.
5979 * sdbout.c (sdbout_one_type): Likewise.
5980 * tree-dump.c (deque_and_dump): Likewise.
5981 * config/i386/i386.c (classify_argument,
5982 contains_128bit_aligned_vector_p): Likewise.
5983 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
5984 * doc/c-tree.texi (Classes): Update BINFO documentation.
5986 2004-07-20 Steven Bosscher <stevenb@suse.de>
5988 * c-common.h (check_case_value): Remove prototype.
5989 (c_add_case_label): Adjust prototype.
5990 * c-common.c (check_case_value): Make static.
5991 (check_case_bounds): New function.
5992 (c_add_case_label): Use it. Take new argument orig_type.
5993 * c-typeck.c (struct c_switch): New orig_type field.
5994 (c_start_case): Set it.
5995 (do_case): Pass it to c_add_case_label.
5996 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
5997 cases from here. Add the labels in reverse order.
5998 * stmt.c (struct case_node): Adjust comment. Remove balance field.
5999 (add_case_node): Return nothing, don't check for duplicate cases.
6000 Insert new case nodes in a list, not in an AVL tree.
6001 (expand_end_case_type): Don't turn a case tree into a case list.
6002 (case_tree2list): Remove.
6003 * tree.h (add_case_node): Adjust prototype.
6005 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6007 * genattr.c (struct range, struct function_unit,
6008 write_units, extend_range, init_range): Remove them.
6009 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6010 Output "#define INSN_SCHEDULING" here.
6011 * genattrtab.c (struct range, struct function_unit_op,
6012 struct function_unit, struct dimension, enum operator,
6013 operate_exp, expand_units, simplify_knowing,
6014 encode_units_mask, simplify_by_exploding,
6015 find_and_mark_used_attributes, unmark_used_attributes,
6016 add_values_to_cover, increment_current_value,
6017 test_for_current_value, simplify_with_current_value,
6018 simplify_with_current_value_aux, gen_unit,
6019 write_unit_name, write_function_unit_info,
6020 write_complex_function, write_toplevel_expr,
6021 find_single_value, extend_range): Remove.
6022 (write_attr_get): Do not handle common_av->value
6024 (struct attr_desc): Remove func_units_p and blockage_p.
6025 (write_attr_valueq): Do not handle them.
6026 (find_attr): Do not clear them.
6027 (make_internal_attr): Do not initialize them.
6028 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6029 * sched-vis.c (init_target_units, insn_print_units,
6030 init_block_visualization, print_block_visualization,
6031 visualize_scheduled_insns, visualize_no_unit,
6032 visualize_stall_cycles, visualize_alloc,
6033 visualize_free, target_units, get_visual_tbl_length,
6034 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6035 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6036 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6037 * haifa-sched.c (blockage_range, clear_units,
6038 schedule_unit, actual_hazard, potential_hazard,
6039 insn_unit, unit_last_insn, unit_tick,
6040 actual_hazard_this_instance, potential_hazard,
6041 schedule_unit, max_insn_queue_index_value): Remove.
6042 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6043 max_insn_queue_index.
6044 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6045 * doc/md.texi (Processor pipeline description): Remove
6046 references to old pipeline descriptions.
6047 (Automaton pipeline description): Merge with the above.
6048 (Old pipeline description, Comparison of the two descriptions):
6051 * bt-load.c (migrate_btr_def): Remove references to
6052 use_pipeline_interface.
6053 * haifa-sched.c (insn_cost, schedule_insn,
6054 schedule_block, advance_one_cycle, sched_init,
6055 queue_to_ready, sched_finish): Likewise.
6056 * modulo-sched.c (sms_schedule, advance_one_cycle,
6057 ps_has_conflicts): Likewise.
6058 * sched-rgn.c (init_ready): Likewise.
6059 (debug_dependencies): Likewise, and remove an "if (1)".
6060 * target.h (use_dfa_pipeline_interface): Remove.
6061 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6062 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6063 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6064 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6065 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6066 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6067 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6068 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6069 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6070 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6071 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6072 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6073 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6074 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6075 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6076 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6077 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6078 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6079 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6081 2004-07-19 Roger Sayle <roger@eyesopen.com>
6083 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6085 2004-07-19 Jeff Law <law@redhat.com>
6087 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6088 (get_eq_expr_value): Use it. Simplify slightly.
6090 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6092 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6093 (umulsidi3_32bit_r4000): Likewise.
6095 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6097 * vec.h: Propagate location information properly.
6098 (VEC_T_iterate): Add result pointer parameter.
6100 (VEC_T_reserve): Use it.
6102 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6104 * Makefile.in (c-format.o): Depend on c-format.h.
6105 * c-format.h: New file.
6106 (struct format_char_info): Add CHAIN member.
6107 * c-format.c: Move some types and constants to c-format.h.
6108 (format_type_error): Set to -1.
6109 (struct function_format_info): Use an int for format_type.
6110 (decode_format_type): Return an int. Return format_type_error
6112 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6113 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6114 (scan_char_table, time_char_table, monetary_char_table): Initialize
6116 (n_format_types): New variable.
6117 (check_format_info_main): Handle CHAIN in format_char_info.
6118 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6119 TARGET_N_FORMAT_TYPES.
6120 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6121 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6122 * config/sol2-c.c: New file.
6123 * config/t-sol2: New file.
6124 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6125 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6126 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6128 * doc/extend.texi (Target Format Checks): New section.
6129 (Function Attributes): Mention it.
6130 * doc/invoke.texi: Mention target format checks.
6131 * doc/sourcebuild.texi: Mention target format checks.
6132 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6133 TARGET_FORMAT_TYPES.
6135 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6137 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6139 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6141 (load_multiple_operation, store_multiple_operation): Removed
6142 pointless sanity check.
6143 (s390_decompose_address): Added check for return_address_pointer_rtx.
6144 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6145 (s390_return_address_offset): New function.
6146 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6147 (FRAME_REGNO_P): Added check for register 35.
6148 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6149 REG_ALLOC_ORDER): Appended entry for register 35.
6150 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
6151 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
6152 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
6153 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
6154 is eliminable using stack pointer or hard frame pointer.
6155 (REGISTER_NAMES): Added name for register 35.
6156 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
6157 pointless sanity check.
6159 2004-07-19 Roger Sayle <roger@eyesopen.com>
6161 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
6162 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
6163 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
6164 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
6165 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
6166 (fold_relational_const): Tidy up handling of floating point
6167 comparisons by calling real_compare. Remove tree_expr_nonzero_p
6168 transformation; fold_relational_const assumes constant operands.
6170 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
6172 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6175 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
6177 * c-tree.h (struct c_expr): Define.
6178 (C_SET_EXP_ORIGINAL_CODE): Remove.
6179 (parser_build_binary_op, build_compound_expr): Update prototypes.
6180 * c-parse.in (%union): Add exprtype.
6181 (FUNC_NAME): Mark as ttype.
6182 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
6184 (expr): Update. Define directly in terms of expr_no_commas
6185 instead of using nonnull_exprlist.
6186 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
6187 offsetof_member_designator, typespec_nonreserved_nonattr, init,
6188 initval, designator, component_declarator,
6189 component_notype_declarator, enumerator, array_declarator,
6190 condition, exexpr, switch_statement, stmt_nocomp, stmt,
6191 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
6192 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
6194 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
6195 * c-common.c (c_common_truthvalue_conversion): Don't check
6196 C_EXP_ORIGINAL_CODE.
6197 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
6198 Don't use C_EXP_ORIGINAL_CODE.
6199 (default_conversion, default_function_array_conversion): Don't use
6200 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
6201 (internal_build_compound_expr): Merge into build_compound_expr.
6202 (build_compound_expr): Take two operands instead of a TREE_LIST.
6203 * objc/objc-act.c (get_super_receiver): Update calls to
6204 build_compound_expr.
6206 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
6208 * config/sh/sh.c (sh_use_dfa_interface): Remove.
6209 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
6211 * config/sh/sh.md: Extract pipeline descriptions
6212 into separate files.
6213 * config/sh/sh1.md: New file, extracted from sh.md.
6214 * config/sh/sh4.md: New file, extracted from sh.md.
6215 * config/sh/shmedia.md: New file, extracted from sh.md
6216 and rewritten using new-style pipeline description.
6218 2004-07-18 Zack Weinberg <zack@codesourcery.com>
6220 * config/pa/pa.md: Delete the two remaining define_peephole
6223 2004-07-18 Steven Bosscher <stevenb@suse.de>
6224 Joseph S. Myers <jsm@polyomino.org.uk>
6226 * c-common.c (c_common_truthvalue_conversion): Don't warn if
6227 TREE_NO_WARNING is set.
6229 2004-07-18 Roger Sayle <roger@eyesopen.com>
6231 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
6232 simplify_builtin_strncmp): Delete.
6233 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
6234 Change argument to accept an arglist instead of an "exp". Assume
6235 that the return type is always integer_type_node. Copy missing
6236 transformations from their now obsolete simplify_builtin_*
6238 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
6239 fold_builtin_strcmp and fold_builtin_strncmp.
6240 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
6241 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
6242 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
6244 2004-07-18 Daniel Jacobowitz <dan@debian.org>
6246 * Makefile.in (tree-alias-common.o): Update dependencies.
6248 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
6250 * cfgloop.c (flow_loop_nested_p): Fix comment.
6252 2004-07-17 Jason Merrill <jason@redhat.com>
6255 * stor-layout.c (relayout_decl): New fn.
6256 * tree.h: Declare it.
6257 (DECL_BY_REFERENCE): New macro.
6259 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
6261 * libgcc2.c (__enable_execute_stack): New symbol.
6262 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
6263 and declare __enable_execute_stack.
6264 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
6265 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
6266 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6267 ENABLE_EXECUTE_STACK.
6268 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
6269 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6270 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6271 ENABLE_EXECUTE_STACK.
6272 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6273 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
6274 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6275 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
6276 ENABLE_EXECUTE_STACK.
6277 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6278 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6279 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6280 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
6281 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
6282 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
6283 (sparc64_initialize_trampoline): Likewise.
6284 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
6286 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6288 * langhooks.h (builtin_function): New langhook.
6289 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
6290 (LANG_HOOKS_INITIALIZER): Update.
6291 * tree.h (builtin_function): Remove.
6292 * doc/tm.texi: Update.
6293 * c-tree.h (builtin_function): Declare.
6294 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
6295 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
6296 config/ia64/ia64.c, config/iq2000/iq2000.c,
6297 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
6298 config/stormy16/stormy16.c: All callers of builtin_function
6301 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
6304 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6305 Remove white space after the backslash.
6307 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6309 PR rtl-optimization/16294
6310 * resource.c (return_insn_p): New predicate.
6311 (mark_target_live_regs): Use it. Special-case return insns.
6312 (init_resource_info): Use it. Don't scan the epilogue past
6315 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6317 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
6318 destroy dominance information.
6319 * passes.c (rest_of_handle_loop2): Free dominance information.
6320 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
6322 (thread_jumps): Update dominance information and remove unreachable
6324 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
6325 information and remove the unreachable block.
6327 2004-07-17 Graham Stott <graham.stott@btinternet.com>
6329 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
6331 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
6333 * doc/sourcebuild.texi: Remove libf2c entry.
6335 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
6337 * config/i386/i386.md (movv16qi_internal): Fix typo.
6339 2004-07-17 Steven Bosscher <stevenb@suse.de>
6341 * final.c (final_scan_insn): Fix broken commit from previous
6344 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
6346 * c-typeck.c (parser_build_binary_op): Condition warnings for
6347 X<=Y<=Z on -Wparentheses instead of -Wextra.
6348 * doc/invoke.texi: Update. Document that most of -Wparentheses is
6349 supported for C only.
6351 2004-07-17 Steven Bosscher <stevenb@suse.de>
6353 * cfgcleanup.c (try_simplify_condjump): Don't remove line
6354 notes to avoid unreachable code warnings.
6355 * toplev.c (backend_init): Don't emit line notes for
6356 unreachable code warnings.
6358 * combine.c (distribute_notes): Don't distribute a
6359 REG_VTABLE_REF note.
6360 * final.c (final_scan_insn): Don't handle it.
6361 * rtl.c (reg_note_name): Remove it.
6362 * rtl.h (enum reg_node): Dito.
6364 * emit-rtl.c (force_line_numbers, restore_line_number_status):
6366 * rtl.h (force_line_numbers, restore_line_number_status):
6369 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
6370 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
6371 (using_eh_for_cleanups): Also moved here.
6373 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
6374 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
6375 to expand_start_case and add_case_node.
6376 * stmt.c (struct nesting): Cleanup unused fields condition_code,
6377 last_unconditional_cleanup, nominal_type, printname, and
6379 (struct fixup_goto): Remove.
6380 (struct stmt_status): Remove x_goto_fixup_chain field.
6381 (goto_fixup_chain): Remove.
6382 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
6383 pushcase, pushcase_range): Remove.
6384 (expand_start_bindings_and_block): Don't set unused fields in
6386 (expand_start_case, add_case_node): Cleanup unused formal arguments.
6387 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
6388 instead of emit_jump_if_reachable.
6389 (emit_case_nodes): Likewise.
6390 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
6392 (update_eh_label): Work around left-over exception handing regions.
6393 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
6394 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
6395 (pass_cleanup_cfg_post_optimizing): New pass.
6396 (init_tree_optimization_passes): Run the new pass after all
6398 * tree.h (pushcase, pushcase_range): Remove prototypes.
6399 (expand_start_case, add_case_node): Update prototypes.
6401 2004-07-16 Krister Walfridsson <cato@df.lth.se>
6403 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
6405 2004-07-16 Richard Henderson <rth@redhat.com>
6407 * builtins.c (std_expand_builtin_va_arg): Remove.
6408 (expand_builtin_va_arg): Remove.
6409 * expr.h: Don't declare them.
6410 * gimplify.c (mark_decls_volatile_r): Remove.
6411 (copy_if_shared_r): Don't call it.
6412 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
6413 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
6414 * gimple-low.c (lower_stmt): Likewise.
6415 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
6416 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
6417 * tree-ssa-operands.c (get_expr_operands): Likewise.
6418 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
6419 EXPAND_BUILTIN_VA_ARG.
6420 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
6421 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
6422 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
6423 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6425 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6427 * tree-ssa-pre.c (insert_aux): Break out if we hit
6430 2004-07-16 Richard Henderson <rth@redhat.com>
6432 * basic-block.h (remove_fake_exit_edges): Declare.
6433 * cfganal.c (remove_fake_predecessors): Rename from
6434 remove_fake_successors; iterate over predecessors.
6435 (remove_fake_exit_edges): New.
6436 * cfgcleanup.c (try_optimize_cfg): Use it.
6437 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
6438 * predict.c (estimate_probability): Likewise.
6439 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
6440 * tree-cfg.c (make_edges): Likewise.
6441 * tree-ssa-pre.c (fini_pre): Likewise.
6442 * profile.c (instrument_edges): Don't remove_fake_edges.
6443 (branch_prob): Do it earlier here.
6445 2004-07-16 Richard Henderson <rth@redhat.com>
6447 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
6448 switchification wrt CONSTRUCTOR. Document the reason.
6450 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
6452 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
6453 that prevented descriptive __mf_check source location strings.
6455 2004-07-16 Richard Henderson <rth@redhat.com>
6457 * tree-def (WITH_SIZE_EXPR): New.
6458 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
6459 * expr.c (expand_expr_real_1): Likewise.
6460 * gimplify.c (maybe_with_size_expr): New.
6461 (gimplify_arg, gimplify_modify_expr): Use it.
6462 (gimplify_modify_expr_to_memcpy): Take size parameter.
6463 (gimplify_modify_expr_to_memset): Likewise.
6464 (gimplify_expr): Handle WITH_SIZE_EXPR.
6465 * tree-alias-common.c (find_func_aliases): Likewise.
6466 * tree-eh.c (tree_could_trap_p): Likewise.
6467 (tree_could_throw_p): Likewise.
6468 * tree-gimple.c (is_gimple_lvalue): Likewise.
6469 (get_call_expr_in): Likewise.
6470 * tree-inline.c (estimate_num_insns_1): Likewise.
6471 (expand_calls_inline): Likewise.
6472 * tree-nested.c (convert_call_expr): Likewise.
6473 * tree-pretty-print.c (dump_generic_node): Likewise.
6474 * tree-sra.c (sra_walk_expr): Likewise.
6475 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
6476 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
6477 * tree-ssa-operands.c (get_expr_operands): Likewise.
6478 * tree-tailcall.c (find_tail_calls): Likewise.
6480 * calls.c (expand_call): Reset old_stack_allocated after
6481 calling emit_stack_restore.
6483 2004-07-16 Richard Henderson <rth@redhat.com>
6485 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
6486 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6487 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
6488 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
6489 copy_res_decl_for_inlining.
6491 * tree-inline.c (declare_return_variable): New modify_dest argument.
6492 Use it as the return value, when possible or manditory. Handle
6493 TREE_ADDRESSABLE types.
6494 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
6495 replacement of CALL_EXPR.
6497 2004-07-16 Richard Henderson <rth@redhat.com>
6499 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
6500 * gimple-low.c (expand_var_p): Don't check it.
6501 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
6502 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6503 * tree-ssa-operands.c (add_stmt_operand): Likewise.
6504 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
6505 (find_referenced_vars): Don't call them.
6506 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
6508 2004-07-16 Richard Henderson <rth@redhat.com>
6510 * function.c (pass_by_reference): True for all variable sized types.
6512 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
6514 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
6515 * tree-pretty-print.c: Include tree-chrec.h.
6516 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
6517 and POLYNOMIAL_CHREC nodes.
6519 2004-07-16 Steve Ellcey <sje@cup.hp.com>
6521 * builtins.c (expand_builtin_stpcpy): Do not create temporary
6524 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6526 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
6528 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
6530 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
6532 * config/s390/s390.c: Likewise.
6533 * config/s390/s390.h: Likewise.
6535 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6537 * config/mips/mips.md (addsi3, adddi3): Remove special handling
6538 of $sp adds. Remove REGNO checks from mips16 patterns.
6540 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6542 * config/mips/mips.md: Delete outdated comment.
6544 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6546 * config/mips/mips.c (get_float_compare_codes): Delete.
6547 (mips_emit_compare): New function, mostly extracted from
6548 get_float_compare_codes and gen_conditional_branch.
6549 (gen_conditional_branch, gen_conditional_move): Use it.
6551 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
6553 * genautomata.c (add_vect): Speedup by using integers as
6554 bit-vectors for walking through the comb_vect and finding
6557 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6559 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
6560 operand is an uns_arith_operand; use subtraction otherwise.
6561 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
6562 not just arith_operands.
6564 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6566 * config/mips/mips-protos.h (gen_int_relational): Delete.
6567 (mips_emit_scc): Declare.
6568 * config/mips/mips.c (internal_test): Delete.
6569 (sle_operand, sleu_operand): New functions.
6570 (map_test_to_internal_test, gen_int_relational): Delete.
6571 (mips_emit_binary, mips_relational_operand_ok_p)
6572 (mips_emit_int_relational, mips_zero_if_equal)
6573 (mips_emit_scc): New functions.
6574 (gen_conditional_branch): Rework to use mips_emit_int_relational.
6575 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
6577 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
6578 (sltu, sleu): Use mips_emit_scc.
6579 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
6580 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
6581 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
6583 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6585 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
6587 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6589 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
6590 (*sne_[sd]i): Likewise sne_[sd]i_zero.
6591 (*sgt_[sd]i): ...and sgt_[sd]i.
6592 (*slt_[sd]i): ...and slt_[sd]i.
6593 (*sgtu_[sd]i): ...and sgtu_[sd]i.
6594 (*sltu_[sd]i): ...and sltu_[sd]i.
6595 (*sleu_[sd]i): ...and sleu_[sd]i_const.
6596 Name previously unnamed mips16 patterns. Formatting fixes.
6598 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6600 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
6601 (branch_type): Delete.
6602 (gen_conditional_branch, gen_conditional_move)
6603 (mips_gen_conditional_trap): Update after name change. Get the
6604 comparison mode from cmp_operands[0].
6605 * config/mips/mips.h (cmp_type, branch_type): Delete.
6606 (cmp_operands): Renamed from branch_cmp.
6607 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
6608 name change. Don't set branch_type.
6609 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
6610 mode class of cmp_operands[0] rather than branch_type. Update after
6613 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6615 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
6616 of 0...255 to 0 when inside a SET.
6618 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
6620 * config/mips/mips.md: Remove mips16 define_peepholes.
6622 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
6624 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
6625 (fini_pre): Remove fake edges.
6627 2004-07-15 Richard Henderson <rth@redhat.com>
6629 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
6630 (get_indirect_ref_operands, get_call_expr_operands): ... these.
6632 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6634 * vec.h (VEC_address): New function.
6636 2004-07-14 Jason Merrill <jason@redhat.com>
6639 * gimplify.c (gimplify_arg): New fn, split out from...
6640 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
6642 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6644 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
6645 generate code which is generated by pushqi1 now
6646 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
6648 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
6650 * combine.c (simplify_set): match the mode of the constant 0 with
6651 the tested operand to match the compare behaviour and the
6652 simplify_relational_operation() expectation.
6654 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6656 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
6659 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
6661 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
6663 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
6665 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6667 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
6668 calls in mips16 code.
6670 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
6672 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
6673 the destination of the li as well as for the neg.
6675 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
6678 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
6679 * cgraph.h: Update declaration.
6680 * c-decl.c (build_cdtor): Update call with default priority.
6681 * coverage.c (create_coverage): Ditto.
6682 * tree-mudflap.c (mf_init_fndecl): New tree.
6683 (mudflap_init): Set it.
6684 (mudflap_register_call): Arrange to call __mf_init before the first
6686 (mudflap_finish_file): Mark the mudflap static initializer as extra
6687 high priority, to beat all C++ static constructors.
6689 2004-07-15 Jeff Law <law@redhat.com>
6691 * loop.c (check_insn_for_givs): Restore check for code labels that was
6692 accidentally deleted by a recent checkin.
6694 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
6696 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
6697 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
6699 2004-07-14 Richard Henderson <rth@redhat.com>
6701 * print-tree.c (print_node): Fix casts last change.
6703 2004-07-15 Paul Brook <paul@codesourcery.com>
6705 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
6706 to TARGET_UNWIND_INFO.
6707 * except.c (output_function_exception_table): Ditto.
6709 * opts.c (decode_options): Ditto.
6710 * passes.c (rest_of_handle_final): Ditto.
6711 * final.c (final_start_function): Ditto.
6712 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
6714 * targhooks.h (default_unwind_emit): Declare.
6715 * targhooks.c (default_unwind_emit): New function.
6716 * target-def.h: Define and use TARGET_UNWIND_EMIT.
6717 * target.h (struct gcc_target): Add unwind_emit.
6718 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
6719 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
6720 Remove IA64_UNWIND_EMIT.
6721 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
6723 2004-07-14 Richard Henderson <rth@redhat.com>
6725 * print-tree.c (print_node): Handle SSA_NAME.
6727 2004-07-14 James E Wilson <wilson@specifixinc.com>
6730 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
6731 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
6733 2004-07-15 Jakub Jelinek <jakub@redhat.com>
6735 * expr.c (expand_assignment): Reenable bitfield += optimizations.
6736 Use alias set 0 for memory, do proper mode calculations and adjust
6737 address for memories.
6739 2004-07-14 Per Bothner <per@bothner.com>
6741 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
6742 structure with extra column field.
6743 * tree.c (expand_location): Also fill in column field.
6744 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
6745 gets confused by the two conditionally-compiled definitions.
6747 2004-07-14 Eric Christopher <echristo@redhat.com>
6749 * calls.c (expand_call): Fix typo in comment.
6751 2004-07-14 Steve Ellcey <sje@cup.hp.com>
6753 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
6754 comparision of TFmode.
6756 2004-07-14 Richard Henderson <rth@redhat.com>
6758 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
6759 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
6760 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
6761 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6762 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
6763 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6764 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
6765 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
6766 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6768 2004-07-14 Mike Stump <mrs@apple.com>
6770 * config/darwin.h (WINT_TYPE): Define to be int to match
6771 system header files.
6773 2004-07-14 Bob Wilson <bob.wilson@acm.org>
6775 * config/xtensa/xtensa.c (function_arg_advance): Check for args
6776 that must be passed in the stack.
6777 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
6778 arguments if the size is not a constant.
6780 2004-07-14 Per Bothner <per@bothner.com>
6782 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
6783 instead of EXPR_LOCUS in a boolean context, which is always true
6784 if --enable-mapped-location.
6785 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
6787 2004-07-14 Richard Henderson <rth@redhat.com>
6789 * dominance.c (struct dom_info): Add fake_exit_edge.
6790 (init_dom_info): Allocate it.
6791 (free_dom_info): Free it.
6792 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
6794 (calc_idoms): Honor fake_exit_edge.
6796 2004-07-13 Jason Merrill <jason@redhat.com>
6798 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
6799 (rhs_test_for): New fn.
6800 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
6801 * tree-gimple.h: Declare them.
6802 * gimplify.c (gimplify_modify_expr): Use the new fns.
6804 2004-07-14 Richard Henderson <rth@redhat.com>
6806 * config/arm/arm-protos.h (arm_va_arg): Remove.
6807 * config/arm/arm.c (arm_va_arg): Remove.
6808 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
6809 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
6811 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6813 * pa.c (fix_range): New function to mark a range(s) of registers as
6815 (override_options): Call fix_range if the -mfixed-range option string
6817 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
6818 * doc/invoke.texi (-mfixed-range): Document new option.
6820 2004-07-14 David Edelsohn <edelsohn@gnu.org>
6822 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
6824 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
6826 2004-07-14 Roger Sayle <roger@eyesopen.com>
6828 * expmed.c (expand_sdiv_pow2): New function to expand signed division
6829 by a positive power of two, split out from expand_divmod. Provide
6830 an alternate implementation when shifts are expensive. Lower the
6831 threshold for using a branchless implementation to BRANCH_COST >= 2.
6832 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
6834 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6836 * tree-dfa.c (make_rename_temp): *Really* work just
6837 like create_tmp_var if called while outside SSA form.
6839 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
6841 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
6842 for division by zero.
6843 ("umodsi3"): Likewise.
6845 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6847 * config/mips/mips.c (mips_output_move): When generating mips16 code,
6848 force loads of negative constants to be split.
6849 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
6850 Generalize SImode li/neg splitter to cope with other modes.
6852 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6854 * expmed.c: Remove more references to QUEUED in the comments.
6857 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
6860 2004-07-13 Richard Henderson <rth@redhat.com>
6861 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
6864 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6866 * tree-dfa.c (make_rename_temp): Work just like
6867 create_tmp_var if called while outside SSA form.
6869 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
6871 * expr.c (enqueue_insn, finish_expr_for_function,
6872 protect_from_queue, queued_subexp_p, mark_queue,
6873 emit_insns_enqueued_after_mark, emit_queue,
6874 expand_increment): Remove.
6875 (store_constructor): Expand increment as an assignment.
6876 (expand_expr_real_1 <case PREINCREMENT_EXPR,
6877 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
6878 case POSTDECREMENT_EXPR>): Abort.
6879 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
6880 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
6881 protect_from_queue, emit_queue, queued_subexp_p): Remove.
6882 * function.h (pending_chain, x_pending_chain): Remove.
6883 * rtl.def (QUEUED): Remove.
6885 * emit-rtl.c (copy_insn_1, copy_most_rtx,
6886 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
6887 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
6888 encode_units_mask): Likewise.
6889 * local-alloc.c (equiv_init_varies_p): Likewise.
6890 * rtl.c (copy_rtx): Likewise.
6891 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6892 * simplify-rtx.c (simplify_gen_subreg): Likewise.
6893 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
6895 * builtins.c (expand_builtin, expand_builtin_apply,
6896 expand_builtin_mathfn, expand_builtin_mathfn_2,
6897 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
6898 Remove calls to emit_queue and protect_from_queue.
6899 * calls.c (expand_call, precompute_arguments,
6900 precompute_register_parameters, rtx_for_function_call,
6901 store_one_arg): Likewise.
6902 * dojump.c (do_compare_and_jump, do_jump): Likewise.
6903 * explow.c (memory_address): Likewise.
6904 * expmed.c (clear_by_pieces_1, clear_storage,
6905 clear_storage_via_libcall, emit_group_load,
6906 emit_group_store, emit_store_flag,
6907 expand_expr_real_1, store_by_pieces,
6908 store_constructor, store_expr, try_casesi,
6909 try_tablejump): Likewise.
6910 * function.c (expand_pending_sizes): Likewise.
6911 * optabs.c (emit_cmp_and_jump_insns,
6912 emit_conditional_add, emit_conditional_move,
6913 expand_fix, expand_float, prepare_cmp_insn): Likewise.
6914 * stmt.c (emit_case_bit_tests,
6915 expand_asm_expr, expand_computed_goto,
6916 expand_decl_init, expand_end_case_type,
6917 expand_end_stmt_expr, expand_expr_stmt_value,
6918 expand_return, expand_start_case,
6919 optimize_tail_recursion): Likewise.
6920 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6921 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
6923 2004-07-14 Ben Elliston <bje@au.ibm.com>
6925 * vec.h: Comment fix.
6927 2004-07-13 Richard Henderson <rth@redhat.com>
6929 * target.h (struct gcc_target): Add calls.pass_by_reference.
6930 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
6931 * function.c (pass_by_reference): Use the hook.
6932 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
6933 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
6934 (hook_pass_by_reference_must_pass_in_stack): New.
6935 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
6936 (alpha_pass_by_reference): New.
6937 (TARGET_PASS_BY_REFERENCE): New.
6938 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6939 * config/arc/arc.c (arc_pass_by_reference): New.
6940 (TARGET_PASS_BY_REFERENCE): New.
6941 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6942 (FUNCTION_ARG_CALLEE_COPIES): True.
6943 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
6944 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
6945 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
6946 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6947 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6948 * config/cris/cris.c (cris_pass_by_reference): New.
6949 (TARGET_PASS_BY_REFERENCE): New.
6950 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
6951 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
6952 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6953 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
6954 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6955 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
6956 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
6957 (frv_function_arg_pass_by_reference): Remove.
6958 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6959 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
6960 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
6961 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
6962 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6963 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
6964 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
6965 (ia64_pass_by_reference): Rename from
6966 ia64_function_arg_pass_by_reference.
6967 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6968 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6969 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
6970 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
6971 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
6972 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6973 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6974 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
6975 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
6976 (m32r_pass_by_reference): Adjust prototype. Make static.
6977 Handle mode sizes correctly.
6978 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6979 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
6980 (m68hc11_function_arg_pass_by_reference): Remove.
6981 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6982 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6983 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
6984 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6985 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
6986 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
6987 (mips_va_arg): Use pass_by_reference.
6988 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
6989 Handle mode sizes correctly.
6990 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6991 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
6992 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
6993 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
6994 (mmix_pass_by_reference): Rename from
6995 mmix_function_arg_pass_by_reference.
6996 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
6997 (FUNCTION_ARG_CALLEE_COPIES): True.
6998 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
6999 (mn10300_pass_by_reference): New.
7000 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7001 (FUNCTION_ARG_CALLEE_COPIES): True.
7002 * config/pa/pa.c (pa_pass_by_reference): New.
7003 (TARGET_PASS_BY_REFERENCE): New.
7004 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7005 (FUNCTION_ARG_CALLEE_COPIES): True.
7006 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7007 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7008 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7009 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7010 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7011 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7012 (s390_pass_by_reference): Rename from
7013 s390_function_arg_pass_by_reference.
7014 (s390_function_arg_advance): Don't query pass-by-ref.
7015 (s390_function_arg): Likewise.
7016 (s390_gimplify_va_arg): Use pass_by_reference.
7017 (s390_call_saved_register_used): Likewise.
7018 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7019 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7020 (shcompact_byref, sh_pass_by_reference): New.
7021 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7022 (SHCOMPACT_BYREF): Remove.
7023 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7024 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7025 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7026 (sparc_gimplify_va_arg): Use pass_by_reference.
7027 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7028 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7029 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7030 (v850_pass_by_reference): New.
7031 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7032 (FUNCTION_ARG_CALLEE_COPIES): True.
7033 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7034 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7036 2004-07-14 Richard Henderson <rth@redhat.com>
7037 Richard Sandiford <rsandifo@redhat.com>
7039 * config/mips/mips-protos.h (mips_va_arg): Delete.
7040 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7041 * config/mips/mips.c: Include tree-gimple.h.
7042 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7043 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7044 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7045 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7047 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7049 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7050 arguments for COND_EXPR in big-endian adjustment code.
7052 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7054 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7055 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7056 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7057 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7059 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7061 PR tree-optimization/16443
7062 * tree-ssa-alias.c: Add more description for
7063 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7064 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7065 clobbering of call-clobbered and addressable variables. If
7066 there are any before aliases have been computed, add them.
7068 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7070 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7073 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7075 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7076 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7079 2004-07-13 Per Bothner <per@bothner.com>
7081 * collect2.c (main): Handle --no-demangle and --demangle flags.
7083 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7085 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7086 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7087 (tree-data-ref.o): New rule.
7088 * lambda.h: New file.
7089 * tree-data-ref.c: New file.
7090 * tree-data-ref.h: New file.
7091 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7092 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7094 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7097 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7098 * config/sparc/sparc.c (output_ubranch): New function.
7099 * config/sparc/sparc.md (jump pattern): Use it.
7101 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7104 * config/sparc/sparc.c (output_cbranch): Properly guard
7105 the code handling far branches with TARGET_V9.
7106 * config/sparc/sparc.md (length attribute): Document the
7107 side-effect of having a length greater or equal to 3.
7109 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7110 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7113 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7114 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7116 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7117 Martin Sebor <sebor@roguewave.com>
7120 * doc/invoke.texi (SPARC options): Document -threads
7121 and -pthreads on Solaris.
7123 2004-07-13 Richard Henderson <rth@redhat.com>
7125 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7127 (ind_gimplify_va_arg_expr): Remove.
7128 * tree.h (ind_gimplify_va_arg_expr): Remove.
7129 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7130 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7133 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7134 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7135 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7136 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7137 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7139 2004-07-13 Richard Henderson <rth@redhat.com>
7141 * function.c (pass_by_reference): New.
7142 (assign_parm_find_data_types): Use it.
7143 * calls.c (initialize_argument_information): Likewise.
7144 (emit_library_call_value_1): Likewise.
7145 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7146 * function.h (pass_by_reference): Declare.
7148 2004-07-13 Richard Henderson <rth@redhat.com>
7150 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
7151 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
7152 * expr.h (MUST_PASS_IN_STACK): Remove.
7153 * system.h (MUST_PASS_IN_STACK): Poison.
7154 * tree.h (must_pass_in_stack_var_size): Declare.
7155 (must_pass_in_stack_var_size_or_pad): Declare.
7156 * calls.c (must_pass_in_stack_var_size): New.
7157 (must_pass_in_stack_var_size_or_pad): Rename from
7158 default_must_pass_in_stack.
7159 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
7160 (TARGET_MUST_PASS_IN_STACK): New.
7161 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
7162 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
7163 (TARGET_MUST_PASS_IN_STACK): New.
7164 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
7165 * config/frv/frv.c (frv_must_pass_in_stack): New.
7166 (TARGET_MUST_PASS_IN_STACK): New.
7167 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
7168 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
7169 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
7170 (ix86_must_pass_in_stack): Make static.
7171 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
7172 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7173 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
7174 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
7175 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
7176 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
7177 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
7178 (mcore_must_pass_on_stack): Remove.
7179 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
7180 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
7181 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
7182 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
7183 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
7184 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
7185 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
7186 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
7187 (TARGET_MUST_PASS_IN_STACK): New.
7188 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
7189 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
7190 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
7191 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
7192 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
7193 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
7194 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
7197 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
7198 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
7199 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
7200 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
7201 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
7202 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
7203 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
7204 config/xtensa/xtensa.c: Use target hook.
7206 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
7208 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
7209 * configure: Rebuilt.
7211 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7213 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
7214 * config/mips/mips.h (mips_reg_names): Don't declare.
7215 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
7216 (TARGET_NAME_REGS): Delete.
7217 (TARGET_SWITCHES): Remove -mrnames.
7218 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
7219 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
7221 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
7222 (override_options): Remove handling of TARGET_NAME_REGS.
7224 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
7226 * config/mips/mips.h (TARGET_*): Boolify.
7228 2004-07-12 Nick Clifton <nickc@redhat.com>
7230 * config.gcc: Add sh-*-symbianelf target.
7231 * config/sh/sh.c: Add new target macros:
7232 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
7233 TARGET_CXX_IMPORT_EXPORT_CLASS.
7234 (sh_file_start): Create a definition of the .directive section.
7235 (sh_attribute): Add dllimport and dllexport attributes.
7236 * config/sh/symbian-pre.h: New file.
7237 * config/sh/symbian-post.h: New file.
7238 * config/sh/symbian.c: New file. Contains Symbian specific
7240 * config/sh/sh-protos.h: Add prototypes for new functions
7241 provided by symbian.c.
7242 * config/sh/t-symbian: New file.
7243 * doc/extend.texi: Document support for dllimport and dllexport
7244 attributes by the sh-symbianelf target.
7246 2004-07-12 James E Wilson <wilson@specifixinc.com>
7248 * Makefile.in (AR): Use @AR@ not ar.
7250 (AR_FOR_TARGET): Use $(AR) not ar for native.
7251 (NM_FOR_TARGET): Use $(NM) not nm for native.
7252 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
7253 * configure: Regenerate.
7255 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
7257 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
7259 (ashldi3_sp64): Likewise.
7261 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7264 * pa.c (function_arg): Update comment.
7265 * pa.h (BLOCK_REG_PADDING): Define.
7267 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7269 PR tree-optimization/16461
7270 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
7271 arguments of phi nodes.
7273 2004-07-12 Devang Patel <dpatel@apple.com>
7275 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
7277 2004-07-12 Steve Ellcey <sje@cup.hp.com>
7279 * function.c (expand_function_start): Ensure r_save is in Pmode.
7280 * calls.c (prepare_call_address): Ensure static_chain_value is
7282 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
7283 r_save_area are in Pmode.
7284 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
7285 fnaddr, and static_chain are in Pmode.
7287 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7290 * config/ia64/ia64.c (bundling): Don't count ignored insns.
7292 2004-07-12 Richard Henderson <rth@redhat.com>
7294 * target.h (struct gcc_target): Move gimplify_va_arg_expr
7295 next to build_builtin_va_list.
7296 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
7297 * builtins.c (gimplify_va_arg_expr): Likewise.
7298 * gimplify.c (copy_if_shared_r): Likewise.
7300 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
7302 * passes.c (rest_of_decl_compilation): Don't defer call of
7303 assemble_variable if its DECL_RTL is already set.
7305 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
7307 * cfgloop.h (struct loop): Add nb_iterations field.
7308 (current_loops): Declare.
7309 * tree-chrec.c (chrec_not_analyzed_yet,
7310 chrec_dont_know, chrec_known, count_ev_in_wider_type,
7311 chrec_contains_symbols_defined_in_loop): Remove the temporary
7313 * tree-flow-inline.h (loop_containing_stmt): New function.
7314 * tree-scalar-evolution.c: Add implementation.
7315 * tree-scalar-evolution.h: Add declarations.
7317 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
7319 PR rtl-optimization/15921
7320 * Makefile.in (global.o): Add recog.h.
7322 * global.c (recog.h): Add the include-clause.
7323 (bb_info): New member earlyclobber.
7324 (allocate_bb_info, free_bb_info): Initialize/finish the new
7326 (earlyclobber_regclass, earlyclobber_regclass_length): The new
7328 (check_earlyclobber, regclass_intersect,
7329 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
7331 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
7332 (make_accurate_live_analysis): Modify pavin.
7334 2004-07-12 Diego Novillo <dnovillo@redhat.com>
7336 * tree-cfg.c (find_taken_edge): Statically compute the truth
7337 value of a predicate comparing an SSA_NAME to itself.
7339 2004-07-12 Roger Sayle <roger@eyesopen.com>
7341 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
7342 rs6000 doesn't have shift-and-add or shift-and-sub instructions
7343 by returning the cost of a multiplication plus an addition.
7345 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
7347 PR tree-optimization/14107
7348 * gimplify.c (gimplify_return_expr): Accept a
7349 RETURN_EXPR with an error argument.
7350 * tree-optimize.c (init_tree_optimization_passes):
7351 Run pass_warn_function_return at -O0.
7353 2004-07-12 Roger Sayle <roger@eyesopen.com>
7355 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
7358 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
7360 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
7361 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7362 * config/mips/3000.md: Add copyright notice. Remove automota and
7363 function units; use generic ones instead. Only define reservations
7364 for things that are different from generic.md. Extend each clause
7366 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
7367 * config/mips/mips.md: Include them. Remove define_function_units.
7368 (alu, imuldiv): New automata and units.
7370 2004-07-12 Ben Elliston <bje@au.ibm.com>
7372 * doc/invoke.texi (Optimize Options): Document -frename-registers
7373 not being enabled by default at -O3.
7375 2004-07-11 Roger Sayle <roger@eyesopen.com>
7377 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
7378 floating point additions, to keep real immediate constant positive.
7379 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
7380 into X + C, and leave positive real constants as X - C.
7382 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7384 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
7386 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7388 PR tree-optimization/15654
7389 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
7391 2004-07-11 Roger Sayle <roger@eyesopen.com>
7393 * builtins.c (fold_builtin_fputs): Don't bother converting the
7394 return type to integer_type_node, as we've already checked that
7395 the result will be ignored.
7397 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
7398 that signed addition, subtraction, multiplication, division,
7399 remainder, negation and absolute value may potentially trap.
7401 * fold-const.c (fold_ignored_result): New function to strip
7402 non-side-effecting tree nodes from an expression whose result
7404 (fold_convert): Call fold_ignored_result when casting a value
7406 (omit_one_operand): Call fold_ignored_result on the "omitted"
7407 operand when building a COMPOUND_EXPR.
7408 (pedantic_omit_one_operand): Likewise.
7409 * tree.h (fold_ignored_result): Prototype here.
7410 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
7411 when we're going to ignore the result.
7413 2004-07-11 Richard Henderson <rth@redhat.com>
7416 * tree-ssa-ccp.c (fold_stmt_r): Split out...
7417 * tree.c (fields_compatible_p, find_compatible_field): ... new.
7418 * tree.h (fields_compatible_p, find_compatible_field): Declare.
7419 * tree-sra.c (sra_hash_tree): Hash fields by offset.
7420 (sra_elt_eq): Use fields_compatible_p.
7421 (generate_one_element_ref): Use find_compatible_field.
7423 2004-07-11 Richard Henderson <rth@redhat.com>
7426 * tree-sra.c (generate_one_element_init): New.
7427 (generate_element_init): Use it.
7428 (scalarize_init): Push/pop gimplify context around it.
7429 (find_new_referenced_vars_1, find_new_referenced_vars): New.
7430 * gimplify.c (gimplify_expr): Allow SSA_NAME.
7432 2004-07-11 Roger Sayle <roger@eyesopen.com>
7434 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
7435 combine.c's combine_insn_cost.
7436 * rtl.h (insn_rtx_cost): Prototype here.
7437 * combine.c (combine_insn_cost): Delete function.
7438 (combine_validate_cost): Update callers of combine_insn_cost to
7439 call insn_rtx_cost instead.
7440 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
7441 requesting the rtx_cost of call and/or jump instructions.
7443 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
7444 rtx_cost directly. Don't request/use the cost of call or jump
7445 instructions. Return -1 if the cost of any instruction can't be
7446 determined (or the BB contains a function call).
7447 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
7448 -1 (i.e. can't determine the cost of any instruction or the basic
7449 block contains a subroutine call).
7450 (find_if_case_2): Likewise.
7452 2004-07-11 Roger Sayle <roger@eyesopen.com>
7454 * rs6000.c (struct processor_costs): Change semantics of fields to
7455 include the COST_N_INSNS scaling, and update all initializers.
7456 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
7457 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
7458 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
7459 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
7461 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7463 * LANGUAGES: Remove obsolete information.
7465 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7467 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
7468 SIGBUS signal frames, the PSW address points *to* the faulting
7469 instruction, not after it.
7471 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
7473 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
7474 added to TLS symbol addresses.
7476 2004-07-11 Richard Henderson <rth@redhat.com>
7478 * expmed.c (init_expmed): Use stack-local structures for
7479 temporary rtl. Don't recognize shifts.
7481 2004-07-11 Richard Henderson <rth@redhat.com>
7483 * expr.c (store_expr): Don't fiddle subreg promotion for types
7484 with precision smaller than the mode.
7486 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7488 * tree.h (all_types_permanent): Remove.
7490 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7492 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
7493 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
7494 * langhooks.c (lhd_clear_binding_stack): Remove.
7495 * langhooks-def.h (lhd_clear_binding_stack,
7496 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7497 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
7498 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
7499 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7500 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
7501 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7502 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
7503 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
7504 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
7505 * tree.h (poplevel): Don't declare.
7506 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
7507 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
7508 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
7509 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
7512 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
7514 PR tree-optimization/16437
7515 * c-common.c (shorten_compare): Don't mark result of conversion to
7516 narrower signed type as overflowing.
7517 * fold-const.c (decode_field_reference): Determine whether
7518 signedness comes from outer type using precision rather than size.
7520 2004-07-11 Phil Edwards <phil@codesourcery.com>
7522 * configure.ac: Alphabetize --enable-checking list, add
7523 missing valgrind entry.
7524 * configure: Regenerate.
7526 2004-07-11 Phil Edwards <phil@codesourcery.com>
7528 * doc/install.texi (Testing): Fix syntax in "make check" example.
7530 2004-07-10 James E Wilson <wilson@specifixinc.com>
7532 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
7534 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7536 PR rtl-optimization/16001
7537 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
7540 2004-07-10 Geoffrey Keating <geoffk@apple.com>
7542 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
7544 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
7545 James Morrison <phython@gcc.gnu.org>
7547 * doc/contrib.texi (Contributors): Add gfortran contributors and
7548 fix a couple of typos.
7550 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7552 PR rtl-optimization/15387
7553 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
7554 to incoming args space correctly.
7556 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7558 * pa.c (output_indirect_call): Only use %r2 as the link register in
7559 indirect calls with the long PA 2.0 pc-relative branch.
7561 2004-07-10 Daniel Jacobowitz <dan@debian.org>
7563 * config/i386/i386.c (override_options): Pick a 64-bit CPU
7564 for the default tuning if TARGET_64BIT.
7566 2004-07-10 Richard Henderson <rth@redhat.com>
7568 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
7569 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
7571 2004-07-10 Jakub Jelinek <jakub@redhat.com>
7573 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
7574 * expmed.c (store_bit_field, extract_bit_field): Remove last
7576 * builtins.c (expand_builtin_signbit): Adjust callers.
7577 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
7578 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
7579 * ifcvt.c (noce_emit_move_insn): Likewise.
7580 * stmt.c (expand_return): Likewise.
7581 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
7582 store_field, expand_expr_real_1): Likewise.
7584 2004-07-10 Richard Henderson <rth@redhat.com>
7586 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
7588 2004-07-09 Mike Stump <mrs@apple.com>
7590 * config/darwin.c (no_dead_strip): Add.
7591 (HAVE_DEAD_STRIP): Add.
7592 (darwin_emit_unwind_label): Ensure that we don't dead code strip
7595 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7597 * tree-ssa-loop-im.c: New file.
7598 * Makefile.in (tree-ssa-loop-im.o): Add.
7599 * cfgloop.c (superloop_at_depth): New function.
7600 * cfgloop.h (superloop_at_depth): Declare.
7601 * common.opt (ftree-lim): New flag.
7602 * expr.c (array_ref_up_bound): New function.
7603 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
7604 * timevar.def (TV_LIM): New timevar.
7605 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
7606 computing immediate uses of a phi node.
7607 * tree-flow.h (struct tree_ann_common_d): Add aux field.
7608 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
7609 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
7610 * tree-pass.h (pass_lim): Declare.
7611 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
7613 (pass_lim): New pass structure.
7614 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
7615 * tree.c (in_array_bounds_p): New function.
7616 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
7617 (in_array_bounds_p, array_ref_up_bound): Declare.
7618 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
7619 * doc/passes.texi (tree-ssa-loop-im.c): Document.
7621 2004-07-09 Richard Henderson <rth@redhat.com>
7623 * builtins.c (expand_builtin_stpcpy): Don't modify len.
7625 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
7628 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
7630 * flags.h: Delete redundant prototypes that are being generated
7631 in options.h from common.opt.
7632 * common.opt: Add in the expository comments formerly in flags.h.
7634 2004-07-09 Jan Beulich <jbeulich@novell.com>
7636 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
7637 available for use only when TARGET_MMX/_SSE is set, and check for
7638 variable argument function if any register count is non-zero.
7639 (function_arg): Correctly suppress repeated warnings for passing SSE
7640 vectors are arguments without SSE enabled.
7641 (ix86_function_arg_boundary): Without SSE enabled, the use of what
7642 would be SSE register modes does no longer influence the alignment.
7644 2004-07-09 Richard Henderson <rth@redhat.com>
7646 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
7647 Always align upward to arg boundary. Use size_in_bytes/round_up.
7648 Maintain type-correctness of constants.
7649 * stor-layout.c (round_up, round_down): Special-case powers of 2.
7651 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7653 * config/sparc/sparc.c (*_costs): Scale instruction costs
7655 (sparc_rtx_costs): Adjust as appropriate.
7657 2004-07-09 Jan Beulich <jbeulich@novell.com>
7659 * config/i386/mm3dnow.h: New.
7660 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
7662 2004-07-09 Richard Henderson <rth@redhat.com>
7664 * simplify-rtx.c (simplify_const_relational_operation): Only
7665 look at bounds of scalar integers.
7667 2004-07-09 Jan Beulich <jbeulich@novell.com>
7669 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
7671 2004-07-09 Andrew Pinski <apinski@apple.com>
7673 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
7675 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
7676 UOBJC_METACLASS_decl.
7678 2004-07-09 James E Wilson <wilson@specifixinc.com>
7681 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
7682 do return a parallel if hfa_mode == XFmode and mode == TImode.
7684 2004-07-09 Jan Beulich <jbeulich@novell.com>
7686 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
7687 permissible for unary plus.
7689 2004-07-09 Jan Beulich <jbeulich@novell.com>
7691 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
7692 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
7693 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
7694 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
7695 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
7696 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
7697 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
7698 (BUILTIN_xxxIMAX): New.
7699 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
7700 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
7701 BUILT_IN_PARITYIMAX.
7703 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
7705 * config/sparc/sparc.h (processor_costs): Define.
7706 (sparc_costs): Declare.
7707 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
7708 hypersparc_costs, sparclet_costs, ultrasparc_costs,
7709 ultrasparc3_costs): New.
7710 (sparc_override_options): Set sparc_costs as appropriate.
7711 (sparc_rtx_costs): Use sparc_costs instead of messy
7714 2004-07-09 Steven Bosscher <stevenb@suse.de>
7716 * doc/md.texi (Processor pipeline description): Mention that
7717 the old pipeline description is deprecated.
7719 * config/rs6000/7450.md (automaton ppc7450): Split up, move
7720 mciu_7450 function unit to...
7721 (automaton ppc7450mciu): ...new automaton.
7723 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
7724 (schedule_block): Don't consider inserting bubbles.
7725 (sched_init): Don't initialize DFA bubbles.
7726 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
7727 TARGET_SCHED_DFA_BUBBLE): Remove.
7728 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
7729 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
7730 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
7732 * stmt.c (conditional_context): Remove prototype.
7733 * tree.h (conditional_context): Remove.
7734 * tree-cfg.c (pre_insert_on_edge): Remove.
7736 * c-common.h (c_expand_asm_operands): Remove prototype.
7737 * c-typeck.c (c_expand_asm_operands): Remove.
7739 2004-07-09 Jan Beulich <jbeulich@novell.com>
7741 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
7742 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
7743 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
7744 and V8QI are class SSE. All sufficiently small remaining vector modes
7745 must be passed in one or two integer registers.
7746 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
7748 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
7749 __builtin_ia32_pmuludq128 have non-uniform argument and return types
7750 and must thus be handled explicitly.
7751 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
7753 (movv8qi_internal, movv4hi_internal, movv2si_internal,
7754 movv2sf_internal): Permit moving between MMX and XMM registers (since
7755 MMX areguments and return values are passed in XMM registers).
7756 (sse2_umulsidi3): Correct type and mode.
7758 2004-07-09 Richard Henderson <rth@redhat.com>
7760 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
7762 2004-07-09 Eric Christopher <echristo@redhat.com>
7764 * config/rs6000/40x.md: Split into two automatons.
7766 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7767 Andrew Pinski <apinski@apple.com>
7769 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
7770 on when we have more than one input file.
7771 (c_common_parse_file): Restore loop over all input files.
7772 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
7774 * c-decl.c (set_type_context): New function.
7775 (pop_scope): Use it to set context of types. When we
7776 encounter a TYPE_DECL, set the context of the attached type too.
7777 (pop_file_scope): Don't call cpp_undef_all here.
7778 (diagnose_mismatched_decls): Do not complain about a second
7779 definition of an 'extern inline' function if it's not in the
7780 same translation unit. Do not complain about inline
7781 declaration after use if the use was in a different
7783 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
7784 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
7786 (pushdecl_top_level): Likewise.
7787 (grokdeclarator): Clarify what is going on with setting
7788 DECL_EXTERNAL on function types, a little.
7789 (c_write_global_declarations): Don't do anything if
7790 -fsyntax-only or errors have been encountered.
7792 2004-07-09 Zack Weinberg <zack@codesourcery.com>
7794 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
7796 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7799 * pa.c (output_indirect_call): Use %r2 as the link register when
7800 calling $$dyncall with a pc-relative branch.
7802 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
7804 * doc/install.texi (Binaries): Mention OpenPKG.
7806 2004-07-09 Diego Novillo <dnovillo@redhat.com>
7808 Fix PR tree-optimization/15555
7809 * tree-dfa.c (dump_variable): If the variable is a pointer
7810 SSA_NAME, also dump its points-to information.
7811 * tree-flow.h (struct ptr_info_def): Add field
7813 (dump_points_to_info_for): Declare.
7814 (debug_points_to_info_for): Declare.
7815 * tree-optimize.c (init_tree_optimization_passes): Add a
7816 second alias analysis pass after DOM2.
7817 Move pass_del_pta to a later spot.
7818 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
7819 create a name tags when we find a dereferenced pointer. Just
7820 mark the pointer dereferenced.
7821 (collect_points_to_info_for): Move code to clear points-to
7822 information to create_name_tags.
7823 (create_name_tags): New function.
7824 (compute_flow_sensitive_aliasing): Call it.
7825 (setup_pointers_and_addressables): Mark type tags for renaming
7827 (create_memory_tag): ... here.
7828 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
7829 (dump_points_to_info_for): Declare extern.
7830 (debug_points_to_info_for): New function.
7832 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
7834 * config/arc/arc.md: Switch to DFA-based scheduler description.
7835 * config/arc/arc.c: Switch to DFA-based scheduler description.
7837 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7839 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
7842 2004-07-09 Richard Henderson <rth@redhat.com>
7844 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
7845 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7846 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
7847 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7849 * config/v850/v850-protos.h (v850_va_arg): Remove.
7850 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7851 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
7852 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
7853 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
7854 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
7856 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7859 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
7860 and DImode to use +/-4k offset.
7862 2004-07-09 Richard Henderson <rth@redhat.com>
7864 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
7866 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7867 (xstormy16_gimplify_va_arg_expr): Rewrite from
7868 xstormy16_expand_builtin_va_arg.
7869 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
7871 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
7872 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
7874 * config/sh/sh-protos.h (sh_va_arg): Remove.
7875 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7876 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
7877 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
7879 * config/pa/pa-protos.h (hppa_va_arg): Remove.
7880 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7881 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
7882 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
7884 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
7885 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7886 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
7887 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
7889 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7891 * config/sparc/sparc.md (return): Rewrite length formula.
7892 * config/sparc/sparc.c (output_return): Pass 1 as 5th
7893 argument to final_scan_insn when in a delay slot.
7894 (output_sibcall): Likewise.
7896 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
7898 * arm.c (arm_cpp_interwork): New variable.
7899 (arm_override_options): Set it if TARGET_INTERWORK was on the command
7901 * arm.h (arm_cpp_interwork): Declare it.
7902 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
7903 __THUMB_INTERWORK__ in the preprocessor.
7905 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
7907 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
7909 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7912 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
7913 Override default settings to account for -m32 and -m64.
7915 2004-07-08 Randolph Chung <tausq@debian.org>
7917 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
7919 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
7921 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
7922 before comparing it as such.
7924 2004-07-08 Richard Henderson <rth@redhat.com>
7926 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
7927 temporary. Use bit arithmetic to align.
7929 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
7931 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
7932 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
7933 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
7934 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
7935 add_labels_and_missing_jumps, find_jump_block,
7936 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
7938 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
7939 link_btr_uses, move_btr_def): Likewise.
7940 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
7941 expand_builtin_expect_jump): Likewise.
7942 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
7943 * calls.c (expand_call, emit_library_call_value_1): Likewise.
7944 * cfganal.c (forwarder_block_p): Likewise.
7945 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
7946 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
7947 find_bb_boundaries): Likewise.
7948 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7949 merge_blocks_move_predecessor_nojumps,
7950 merge_blocks_move_successor_nojumps, insns_match_p,
7951 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
7952 try_optimize_cfg): Likewise.
7953 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
7954 * cfglayout.c (skip_insns_after_block, label_for_bb,
7955 record_effective_endpoints, insn_locators_initialize,
7956 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
7957 * cfgmainloop.c (create_loop_notes): Likewise.
7958 * cfgrtl.c (delete_insn, delete_insn_chain,
7959 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
7960 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
7961 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
7962 redirect_branch_edge, force_nonfallthru_and_redirect,
7963 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
7964 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
7965 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
7966 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7967 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
7968 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
7969 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
7970 * combine.c (combine_instructions, can_combine_p, try_combine,
7971 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
7972 distribute_notes, distribute_links, insn_cuid): Likewise.
7973 * cse.c (fold_rtx, cse_insn, cse_around_loop,
7974 invalidate_skipped_block, cse_set_around_loop,
7975 cse_end_of_basic_block, cse_main, cse_basic_block,
7976 cse_condition_code_reg): Likewise.
7977 * cselib.c (cselib_process_insn): Likewise.
7978 * ddg.c (create_ddg): Likewise.
7979 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
7981 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7982 gen_label_die, dwarf2out_var_location): Likewise.
7983 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
7984 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
7985 last_call_insn, active_insn_p, next_label, prev_label,
7986 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
7987 add_insn_before, remove_insn, add_function_usage_to,
7988 reorder_insns, find_line_note, remove_unnecessary_notes,
7989 emit_insn_after_1, classify_insn): Likewise.
7990 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
7991 connect_post_landing_pads, sjlj_mark_call_sites,
7992 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
7993 can_throw_internal, can_throw_external, set_nothrow_function_flags,
7994 convert_to_eh_region_ranges): Likewise.
7995 * explow.c (optimize_save_area_alloca): Likewise.
7996 * expr.c (expand_expr_real): Likewise.
7997 * final.c (insn_current_reference_address, compute_alignments,
7998 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
7999 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8000 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8001 propagate_block_delete_insn, propagate_one_insn,
8002 init_propagate_block_info, propagate_block, libcall_dead_p,
8003 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8005 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8006 expand_function_start, expand_function_end, contains,
8007 thread_prologue_and_epilogue_insns,
8008 reposition_prologue_and_epilogue_notes): Likewise.
8009 * gcse.c (constprop_register, bypass_conditional_jumps,
8010 insert_insn_end_bb, gcse_after_reload): Likewise.
8011 * genemit.c (gen_expand, gen_split): Likewise.
8012 * genpeep.c (gen_peephole, main): Likewise.
8013 * global.c (build_insn_chain): Likewise.
8014 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8015 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8016 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8017 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8018 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8019 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8020 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8021 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8022 dead_or_predicable): Likewise.
8023 * integrate.c (try_constants): Likewise.
8024 * jump.c (rebuild_jump_labels, cleanup_barriers,
8025 purge_line_number_notes, init_label_info, mark_all_labels,
8026 squeeze_notes, get_label_before, get_label_after,
8027 reversed_comparison_code_parts, simplejump_p, pc_set,
8028 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8029 delete_barrier, delete_prior_computation, delete_computation,
8030 delete_related_insns, delete_for_peephole, redirect_jump):
8032 * lcm.c (optimize_mode_switching): Likewise.
8033 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8035 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8036 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8037 * loop-iv.c (simplify_using_assignment): Likewise.
8038 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8039 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8040 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8041 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8042 check_insn_for_givs, check_final_value, update_giv_derive,
8043 basic_induction_var, product_cheap_p, check_dbra_loop,
8044 loop_insn_first_p, last_use_this_basic_block,
8045 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8046 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8047 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8048 sms_schedule_by_order): Likewise.
8049 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8050 * postreload.c (reload_cse_simplify_operands, reload_combine,
8051 reload_cse_move2add): Likewise.
8052 * predict.c (can_predict_insn_p, estimate_probability,
8053 expected_value_to_br_prob, process_note_predictions): Likewise.
8054 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8055 * profile.c (branch_prob): Likewise.
8056 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8057 detect_webs_set_in_cond_jump): Likewise.
8058 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8059 ra_print_rtl_with_bb): Likewise.
8060 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8061 * recog.c (next_insn_tests_no_inequality, find_single_use,
8062 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8063 * reg-stack.c (next_flags_user, record_label_references,
8064 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8065 compensate_edge, convert_regs_1): Likewise.
8066 * regclass.c (scan_one_insn): Likewise.
8067 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8068 regmove_optimize, fixup_match_1, single_set_for_csa,
8069 combine_stack_adjustments_for_block): Likewise.
8070 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8071 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8072 find_equiv_reg): Likewise.
8073 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8074 reload_as_needed, emit_input_reload_insns, do_output_reload,
8075 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8077 * reorg.c (find_end_label, emit_delay_sequence,
8078 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8079 get_jump_flags, rare_destination, mostly_true_jump,
8080 try_merge_delay_insns, redundant_insn, own_thread_p,
8081 fill_simple_delay_slots, fill_slots_from_thread,
8082 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8083 dbr_schedule): Likewise.
8084 * resource.c (find_basic_block, next_insn_no_annul,
8085 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8086 * rtl.h (RTX_PREV): Likewise.
8087 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8088 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8089 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8090 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8091 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8092 find_first_parameter_load, can_hoist_insn_p): Likewise.
8093 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8094 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8095 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8096 schedule_ebbs): Likewise.
8097 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8098 is_conditionally_protected, can_schedule_ready_p,
8099 add_branch_dependences, debug_dependencies): Likewise.
8100 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8102 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8103 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8104 set_dominates_use, ujump_to_loop_cont): Likewise.
8105 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8106 * varasm.c (output_constant_pool_1): Likewise.
8108 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8110 * tree-scalar-evolution.c: New file.
8111 * tree-scalar-evolution.h: New file.
8112 * tree-ssa-loop-niter.c: New file.
8113 * Makefile.in (SCEV_H): New.
8114 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8115 * cfgloop.h (struct loop): Add bounds field.
8116 * tree-flow.h (struct tree_niter_desc): New type.
8117 (number_of_iterations_cond, number_of_iterations_exit,
8118 loop_niter_by_eval, find_loop_niter_by_eval,
8119 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8120 free_numbers_of_iterations_estimates): Declare.
8121 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8122 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8123 * doc/invoke.texi (max-iterations-to-track): Document.
8125 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8127 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8128 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8129 (MODE_AFTER): Add cast appropriately.
8130 * config/sh/sh.md (movdi splitter): Likewise.
8131 (casesi_worker_2): Add const qualifier appropriately.
8132 (eh_return): Remove unused variable.
8133 (insv): Initialize v;
8135 2004-07-08 Richard Henderson <rth@redhat.com>
8137 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8138 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8139 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8140 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8141 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8143 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8144 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8145 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8146 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8148 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8149 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8150 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
8151 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
8153 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
8154 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8155 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
8156 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
8158 * config/i860/i860-protos.h (i860_va_arg): Remove.
8159 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8160 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
8161 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
8163 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8165 * system.h: Prototype getpagesize if missing.
8166 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
8167 * configure: Regenerate.
8168 * config.in: Regenerate.
8170 2004-07-08 Richard Henderson <rth@redhat.com>
8172 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8173 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8174 (fr30_gimplify_va_arg_expr): New.
8175 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
8176 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
8178 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
8181 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
8182 of asm_noperands result.
8184 2004-07-08 Richard Henderson <rth@redhat.com>
8186 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
8187 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8188 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
8189 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
8191 2004-07-08 Richard Henderson <rth@redhat.com>
8193 * builtins.c (ind_gimplify_va_arg_expr): New.
8194 * tree.h (ind_gimplify_va_arg_expr): Declare.
8195 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
8197 2004-07-08 Jan Beulich <jbeulich@novell.com>
8199 * expmed.c (extract_bit_field): Correct condition to use vec_extract
8200 patterns also on vector elements other than the first one.
8201 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
8204 2004-07-08 Geoffrey Keating <geoffk@apple.com>
8206 * config/rs6000/darwin-ldouble.c: Correct reference
8207 to the Linnainmaa paper.
8209 2004-07-08 Richard Henderson <rth@redhat.com>
8211 * config/arc/arc-protos.h (arc_va_arg): Remove.
8212 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8213 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
8214 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8216 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
8217 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8218 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
8219 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
8221 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8223 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
8225 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8227 * c-decl.c (static_ctors, static_dtors): Make static.
8228 (pop_file_scope): Call c_common_write_pch and
8229 cgraph_finalize_compilation_unit here.
8230 (build_cdtor): Moved here from c-objc-common.c; simplify.
8231 (c_write_global_declarations_1): Clarify comment.
8232 (c_write_global_declarations): Close the external scope before
8233 doing anything else. Call build_cdtor, cgraph_optimize, and
8234 mudflap_finish_file here.
8235 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
8237 * c-objc-common.c: No need to include cgraph.h.
8238 (build_cdtor): Moved to c-decl.c.
8239 (c_objc_common_finish_file): Delete.
8240 * c-tree.h: Update to match.
8241 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
8242 (generate_static_references): Set TREE_USED before calling finish_decl.
8243 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
8244 on the static_instances_decl.
8246 2004-07-08 Zack Weinberg <zack@codesourcery.com>
8248 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
8249 decls when there is only one input translation unit.
8250 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
8251 change of 2004-07-05; do not treat declarations with
8252 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
8253 * opts.c (cur_in_fname): Delete.
8255 * tree.c: Revert changes of 2004-07-05; no special treatment
8256 for TRANSLATION_UNIT_DECLs.
8257 * Makefile.in (tree.o): Update dependencies.
8259 2004-07-08 Roger Sayle <roger@eyesopen.com>
8261 * builtins.c (fold_builtin_strcpy): Merge functionality from
8262 simplify_builtin_strcpy. Add additional len argument. No longer
8263 static. Remove function prototype.
8264 (fold_builtin_strncpy): Likewise integrate functionality from
8265 simplify_builtin_strncpy. Add additional slen argument. No
8266 longer static. Remove function prototype.
8267 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
8268 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
8269 types of "ignore" and "unlocked" parameters to bool.
8270 (fold_builtin_1): Add additional ignore argument. Call renamed
8271 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
8272 builtins. Update arguments to fold_builtin_strncpy and
8273 fold_builtin_strcpy. Add function prototype.
8274 (fold_builtin): Add additional Boolean ignore argument to pass
8276 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
8277 and fold_builtin_strncpy instead of simplify_builtin_fputs,
8278 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
8280 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
8281 simplify_builtin_strncpy): Delete function prototypes.
8282 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
8283 fold_builtin_strncpy): Add function prototypes here.
8284 (fold_builtin): Update function prototype with new "bool ignore".
8286 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
8287 (ccp_fold_builtin): Update call to fold_builtin. Call
8288 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
8289 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
8290 simplify_builtin_strncpy respectively.
8291 * fold-const.c (fold): Update call to fold_builtin.
8293 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8295 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
8298 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
8299 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
8300 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
8301 * calls.c: Remove ifdefs of macros above.
8302 * functions.c: Likewise.
8305 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8307 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
8308 (arch attribute): Delete.
8309 (current_function_calls_alloca attribute): Rename into calls_alloca.
8310 (calls_eh_return): New attribute.
8311 (leaf_function): Likewise.
8312 (length attribute): Fix formula for sibcalls.
8313 (return insn): Correctly compute the 'length' attribute.
8314 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
8316 2004-07-08 Richard Henderson <rth@redhat.com>
8318 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
8319 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
8320 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
8321 * tree-eh.c (lower_eh_constructs_1): Likewise.
8322 * tree-sra.c (sra_walk_modify_expr): Likewise.
8323 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8324 (eliminate_unnecessary_stmts): Likewise.
8325 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
8326 * tree-tailcall.c (optimize_tail_call): Likewise.
8327 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
8329 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8330 Jakub Jelinek <jakub@redhat.com>
8332 * config/i386/i386.c (override_options): Enable
8333 SSE prefetches with -mtune, as long as we are
8334 compiling for i686 or higher. All i686 processors
8335 accept SSE prefetches as NOPS, some i586's don't.
8337 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8340 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
8342 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8344 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
8345 the handling of clobbering ASM_EXPRs.
8347 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8350 * config/sparc/sparc.c (function_value): In 64-bit mode,
8351 return the aggregates larger than 16 bytes like unions.
8353 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8356 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
8357 'temp' is zero, generate new pseudos as needed and emit the
8358 sequence of insns in single-assignment form. Resync comments
8360 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
8361 function before reload.
8363 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
8365 * vec.c (vec_assert_fail): Remove duplicate 'function'.
8367 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
8369 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
8370 Allocation is signed.
8371 (VEC_reserve): Return flag, allocation is signed.
8373 2004-07-08 Richard Henderson <rth@redhat.com>
8375 * tree-ssa-ccp.c (fold_stmt): Get type directly from
8376 OBJ_TYPE_REF_OBJECT.
8378 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
8379 Neil Booth <neil@daikokuya.co.uk>
8383 * c-decl.c (finish_struct): Ensure bit-fields are given the
8385 * c-common.c (c_common_signed_or_unsigned_type): For C, require
8386 the precision to match as well as the mode.
8387 * expr.c (reduce_to_bit_field_precision): New function.
8388 (expand_expr_real_1): Reduce expressions of bit-field type to
8390 * langhooks.h (reduce_bit_field_operations): New hook.
8391 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
8393 * c-lang.c, objc/objc-lang.c
8394 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
8395 * objc/objc-act.c (check_ivars): Convert types to bit-field types
8397 * tree.c (build_nonstandard_integer_type): New function.
8398 * tree.h (build_nonstandard_integer_type): New prototype.
8399 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
8400 conversions between integer and boolean types as useless.
8402 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8404 * c-common.c (c_common_nodes_and_builtins): Do not
8405 create __builtin_ptrdiff_t and __builtin_size_t.
8407 2004-07-08 Andrew Pinski <apinski@apple.com>
8409 * Makefile.in (libbackend.o): Add -combine to the gcc
8412 2004-07-08 Nick Clifton <nickc@redhat.com>
8414 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
8417 2004-07-08 Richard Henderson <rth@redhat.com>
8419 * except.c (expand_eh_region_start, expand_eh_region_end,
8420 expand_eh_handler, expand_eh_region_end_cleanup,
8421 expand_start_all_catch, expand_start_catch, expand_end_catch,
8422 expand_end_all_catch, expand_eh_region_end_allowed,
8423 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
8424 expand_eh_region_end_fixup): Remove.
8425 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
8426 cleanups, outer_cleanups, label_chain, exception_region.
8427 (struct goto_fixup): Remove stack_level, cleanup_list_list.
8428 (struct label_chain): Remove.
8429 (struct stmt_status): Remove x_stack_block_stack.
8430 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
8431 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
8432 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
8433 end_cleanup_deferral, last_cleanup_this_contour,
8434 containing_blocks_have_cleanups_or_stack_level,
8435 any_pending_cleanups): Remove.
8436 (expand_null_return_1): Take no arguments.
8437 (expand_label, expand_naked_return, expand_return,
8438 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
8439 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
8440 expand_end_case_type): Don't use any of them.
8441 * calls.c (expand_call): Likewise.
8442 * dojump.c (do_jump): Likewise.
8443 * function.c (expand_function_end): Likewise.
8444 * expr.c (store_expr, expand_expr_real_1): Likewise.
8445 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
8446 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
8447 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
8448 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
8449 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
8450 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
8451 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
8452 for WITH_CLEANUP_EXPR.
8453 (gimple_push_cleanup): Likewise.
8454 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
8455 * print-tree.c (print_node): Likewise.
8456 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
8457 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
8458 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
8459 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
8460 (GOTO_SUBROUTINE_EXPR): Remove.
8461 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
8462 (DECL_TOO_LATE): Remove.
8463 * except.h, tree.h: Update decls.
8465 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
8467 * explow.c (optimize_save_area_alloca): Do not accept parameters.
8468 * passes.c (rest_of_handle_final): Handle symout.
8469 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
8471 (rest_of_handle_sched): Break out SMS. Remove ifs for
8472 flag_schedule_insns and flag_modulo_sched.
8473 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
8475 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
8476 (rest_of_handle_partition_blocks, rest_of_handle_sms,
8477 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
8478 rest_of_handle_mode_switching, rest_of_handle_jump,
8479 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
8480 rest_of_handle_jump2, rest_of_handle_postreload,
8481 rest_of_handle_flow2, rest_of_clean_state,
8482 rest_of_handle_shorten_branches,
8483 rest_of_handle_prologue_epilogue,
8484 rest_of_handle_branch_target_load_optimize): New.
8485 (rest_of_compilation): Call the above. Remove ggc_collect
8486 calls moved to rest_of_handle_*.
8487 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
8489 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
8490 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
8491 * except.h (set_nothrow_function_flags): Update comment.
8492 * function.c (current_function_nothrow): Remove.
8493 * output.h (current_function_nothrow): Remove.
8494 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
8495 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
8497 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8500 * reorg.c: Revert 2004-06-30 change.
8501 (find_end_label): If HAVE_epilogue and !HAVE_return,
8502 return 0 instead of creating a label at the end of the insn chain.
8503 (optimize_skip): Account for the failure mode of find_end_label.
8504 (fill_simple_delay_slots): Likewise.
8505 (fill_slots_from_thread): Likewise.
8506 (relax_delay_slots): Likewise.
8508 2004-07-08 Diego Novillo <dnovillo@redhat.com>
8510 * tree-flow.h (addressable_vars): Declare.
8511 * tree-ssa-alias.c (addressable_vars): Define.
8512 (setup_pointers_and_addressables): Add addressable variables
8513 to addressable_vars.
8514 * tree-ssa-operands.c (get_stmt_operands): Move
8515 handling of ASM_EXPRs ...
8516 (get_asm_expr_operands): ... here.
8517 When the ASM_EXPR clobbers memory, also clobber addressable
8519 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
8520 (delete_tree_ssa): Reset addressable_vars.
8522 2004-07-07 Jan Beulich <jbeulich@novell.com>
8523 Richard Henderson <rth@redhat.com>
8525 * varasm.c (assemble_variable): Use assemble_zeros for
8526 zero-initialized variables.
8527 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
8528 for SECCAT_BSS and SECCAT_TBSS.
8530 2004-07-07 Jan Beulich <jbeulich@novell.com>
8532 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
8534 * expmed.c (emit_store_flag): Also special-case double-word
8535 (in-)equality comparison against -1.
8537 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
8538 passing arguments the containers for which are registers.
8540 * calls.c (emit_library_call_value_1): Use mode of function parameter
8541 rather than that of argument since constants have none.
8543 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
8545 Introduce H8SX support.
8546 * expr.c (expand_strcpy): Renamed and moved to...
8547 * builtins.c (expand_movstr): ... here. Tweak.
8548 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
8549 computed or has side effects.
8550 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
8551 unused, or if mempcpy fails. Adjust the return value in the
8552 latter case. Use movstr if everything else fails.
8553 * doc/md.texi (movstr): Document.
8554 (movmemM, clrmemM): Fix explanation of memory block operands.
8555 * config/h8300/h8300.md (stpcpy): Renamed to...
8556 (movstr): ... this. Adjust.
8557 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8558 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
8559 movmem* and clrstr* to clrmem*.
8560 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
8561 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
8562 GENERAL_REGS, always.
8563 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
8564 getting the stack pointer as addr.
8565 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
8566 from general_operand_dst.
8567 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
8569 (movmd_internal): ... this. Add modes to operands. Disparage `D'
8570 instead of requiring it to match only before reload.
8571 (stpcpy_internal_normal): New, normal-mode variant of...
8572 (stpcpy_internal): ... this. Add modes to operands. Disparage
8573 `D' instead of requiring it to match only before reload.
8574 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
8576 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
8577 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
8579 * config/h8300/h8300.md (attr type): Add call.
8580 (attr can_delay): If type is call, set it no.
8581 (call, call_value): Set type to call.
8582 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
8583 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
8584 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
8585 * tree.c (get_narrower): Don't narrow integral types into
8587 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
8588 frame_size *before* the first use.
8589 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
8591 (peephole2): Don't widen instructions that push SP. Move
8592 decrement of SP to the end of all stm-generating peepholes.
8593 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8594 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
8595 and OR to set it to all ones.
8596 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
8597 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
8598 (call, call_value): Set can_delay to "no".
8599 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
8600 * config/h8300/h8300.md (extzv): Make subreg check more robust.
8601 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8602 * config/h8300/h8300.md (*brabit): Remove.
8603 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
8604 zero_extract. Use bit_memory_operand as the predicate for
8605 operand 1 and 'WU' as the constraint. Check the difference
8606 between the base length and the final one when deciding which
8607 type of branch to use.
8608 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8609 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
8610 Use convert_move to extend the result for TARGET_H8300SX. Check
8611 for QImode memory references. Optimize the case where the
8612 destination is a paradoxical subreg.
8613 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8614 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
8615 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
8616 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
8617 * config/h8300/h8300.md: Include mova.md
8618 (length_table): Add mova and mova_zero.
8619 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
8620 after all constant addresses for '%R', '%X', '%T' and '%S'.
8621 (h8300_mova_length): New function.
8622 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
8623 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
8624 dependencies for s-config, etc.
8625 * config/h8300/gemova.sh: New file.
8626 * config/h8300/mova.md: Generated.
8627 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
8628 * config/h8300/h8300.c (h8300_bitfield_length): New.
8629 (nibble_operand): Adjust.
8630 (h8300_binary_length): Handle conditional binary op.
8631 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
8632 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
8633 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
8634 and P#<0, unused so far. W and Y are now prefixes to multi-letter
8635 constraints. WU is introduced as a variant of U that requires a
8636 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
8637 * config/h8300/h8300.md (attr type): Added bitbranch.
8638 (attr length_table): Added bitfield and bitbranch.
8639 (attr length): Compute bitbranch length.
8640 (andqi): Separate pattern for H8300SX. Use bfld for loading the
8641 least-significant bit of a byte.
8642 (brabit, brabc, brabs): New.
8643 (insv, extzv): Emit bfst and bfld on H8300SX.
8644 (bfld, bfst, seq, sne): New.
8645 (bstzhireg, cmpstz, bstz, bistz): New.
8646 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
8647 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
8648 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
8649 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
8650 (h8sx_unary_memory_operator): New function.
8651 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
8652 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
8653 * config/h8300/h8300.md: Add peepholes to combine reloads and
8655 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8656 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
8657 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
8658 (and?i, ior?i, xor?i): Likewise.
8659 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
8660 * config/h8300/h8300.c: Move enums and prototypes to head of file.
8661 Various whitespace fixes.
8662 (h8300_constant_length): New function, split out from...
8663 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
8664 (h8300_classify_operand): Use IN_RANGE.
8665 (h8300_classify_operand): Use h8300_constant_length.
8666 (h8300_short_move_mem_p): Tighten size check.
8667 (h8sx_mergeable_memrefs_p): Tighten equality check.
8668 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
8669 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
8671 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
8672 * config/h8300/crtn.asm: Likewise.
8673 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
8674 if __H8300SX__ is defined.
8675 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
8676 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
8677 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
8678 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
8679 addresses as mode-dependent.
8680 * config/h8300/h8300.c (print_operand_address): Update call to
8682 (h8300_get_index): Take a mode argument. Rework to fix an
8683 earlier misunderstanding.
8684 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
8685 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
8686 into a register if TARGET_H8300SX.
8687 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
8688 TARGET_H8300SX. Also disable related define_splits.
8689 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
8690 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
8691 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
8692 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8693 * config/h8300/h8300.h (OK_FOR_Z): New macro.
8694 (EXTRA_CONSTRAINT_STR): Check it.
8695 * config/h8300/h8300.c (h8300_classify_operand): Accept null
8697 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
8698 * config/h8300/h8300.md (length_table): Add mov_imm4.
8699 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
8700 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
8701 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
8703 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
8704 * config/h8300/h8300.c (h8300_reorg): New function.
8705 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8706 * config/h8300/h8300.md (length): Subtract the length of the
8707 delay slot from (pc) when checking the range of forward branches.
8708 (delay_slot, can_delay): New attributes.
8709 (define_delay): Add bra/s handling.
8710 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
8711 (jump): Add delayed-branch handling.
8712 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
8713 * expr.c (expand_strcpy): New function.
8714 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
8715 (expand_builtin_stpcpy): Likewise.
8716 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
8717 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
8718 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
8719 handling to improve register allocation for -fno-omit-frame-pointer.
8720 (h8sx_split_movmd): Delete, moving er6 handling into...
8721 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
8722 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
8723 (movmd): Add calls to copy_rtx.
8724 (movmd_internal): In the second alternative, allow the initial and
8725 final destination registers to be different . Update the splitter
8726 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
8727 instead of h8sx_split_movmd.
8728 (stpcpy, movsd): New expanders.
8729 (movsd_internal): New define_insn.
8730 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
8731 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
8732 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
8733 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
8734 and DESTINATION_REGS.
8735 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8736 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
8737 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
8738 (h8300_move_ratio): Declare.
8739 (MOVE_RATIO): Use it.
8740 * config/h8300/h8300.c (h8300_move_ratio): New variable.
8741 (h8300_init_once): Initialize it.
8742 (h8300_reg_class_from_letter): New function.
8743 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
8744 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
8745 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
8746 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
8747 (movstrsi, movmd): New expanders.
8748 (movmd_internal): New insn.
8749 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
8750 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
8751 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
8752 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
8753 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
8754 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8755 * config/h8300/h8300.c (nibble_operand): Fix warning.
8756 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
8757 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
8758 (movsf_h8300h): Disable for TARGET_H8300SX.
8759 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8760 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
8761 h8300_stm_parallel and h8300_return_parallel.
8762 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
8763 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
8764 h8300_stm_parallel, h8300_return_parallel): New functions.
8765 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
8766 if TARGET_H8300SX. Use h8300_push_pop.
8767 (h8300_expand_epilogue): Likewise. Try to merge the return insn
8768 and final pop when generating h8sx code. Always emit some form
8770 * config/h8300/h8300.md: Don't enforce register alignment in
8771 stm peepholes if TARGET_H8300SX.
8772 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
8773 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
8774 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
8775 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
8776 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
8777 (MULTILIB_DIRNAMES): Add a directory for it.
8778 (MULTILIB_MATCHES): Delete.
8779 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8780 * final.c (walk_alter_subreg): Handle addresses with subregs
8781 inside a ZERO_EXTEND or AND.
8782 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
8783 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
8785 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
8786 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
8787 @(dd,Rn.w) and @(dd,ERn.L).
8788 (h8300_displacement_size): Take the whole address as argument.
8789 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
8790 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
8791 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
8792 (h8sx_mergeable_memrefs_p): Declare.
8793 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
8794 (HAVE_PRE_INCREMENT): Likewise.
8795 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
8796 addresses for TARGET_H8300SX,
8797 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
8799 (movb_length_table, movl_length_table): New tables.
8800 (movw_length_table): Define to movb_length_table.
8801 (h8300_displacement_size): New, split out from...
8802 (h8300_classify_address): ...here. Handle pre/post inc/dec.
8803 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
8804 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
8805 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
8806 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
8807 (compute_plussi_length, compute_plussi_cc): Update accordingly.
8808 (h8sx_unary_shift_operator): Get the mode from the operator.
8809 (binary_shift_operator): Likewise.
8810 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
8811 a memory reference, check whether the reference is offsettable.
8812 (length_table): Add movb, movw and movl.
8813 (movqi): Add new h8sx pattern. Don't force one operand to be a
8814 register when generating h8sx code.
8815 (movhi, movsi, movsf): Likewise.
8816 (movstrictqi): Use the length_table attribute.
8817 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
8818 (addqi3): Split into a define_expand and define_insn. Don't accept
8819 memory operands in the expander. Use h8300_operands_match_p to
8820 check for matching operands in the define_insn.
8821 (subqi3, negqi2, one_cmplqi2): Likewise.
8822 (add[hs]i3): Don't accept memory operands in the expander. Likewise
8823 in any patterns that are unused in h8sx code. In the h8sx patterns,
8824 use h8300_operands_match_p to check whether operands match.
8825 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
8826 one_cmpl[hs]i3): Likewise.
8827 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
8829 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
8830 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
8831 (h8300_insn_length_from_table): Add a second parameter.
8832 (output_h8sx_shift): Declare.
8833 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
8834 (EXTRA_CONSTRAINT): Replace with...
8835 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
8836 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
8837 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
8838 and h8sx_binary_shift_operator.
8839 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
8841 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
8842 (bit_memory_operand, fix_bit_operand): Likewise.
8843 (h8300_length_table_for_insn): Remove.
8844 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
8846 (h8300_short_immediate_length, h8300_binary_length): New functions.
8847 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
8848 (output_plussi): Use sub to add negative constants.
8849 (compute_plussi_length): Adjust accordingly.
8850 (h8sx_single_shift_type): New enum.
8851 (h8sx_single_shift, h8sx_unary_shift_operator,
8852 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
8853 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
8854 single h8sx instruction. Return false in this case.
8855 * config/h8300/h8300.md (length_table): Add short_immediate.
8856 (length): Pass the operand array to h8300_insn_length_from_table.
8857 (adjust_length): Assume "no" for insns with a length_table attribute.
8858 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
8859 (*addhi3_h8300hs): Don't use for h8sx.
8860 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
8862 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
8863 1's predicate to nonimmediate_operand. Only skip default expansion
8864 if expand_a_shift or expand_a_rotate returns true. Add new patterns
8865 for single h8sx shift instructions.
8866 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
8867 * config/h8300/h8300.c (nibble_operand): Split out of...
8868 (reg_or_nibble_operand): ... this.
8869 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
8870 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
8871 umulhisi3): Introduce expand, and introduce separate insns for
8872 sign- or zero-extended REG and already-extended CONST_INT.
8873 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
8874 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
8875 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
8876 (subhi3): Likewise. Don't accept immediates for operand 1.
8877 Remove the early clobber from second alternative of the h8300s pattern.
8878 (subsi3): Generalize for h8sx. Force operand 2 into a register
8879 on plain h8300 targets.
8880 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
8881 (subsi3_h8300h): Generalize for h8sx.
8882 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
8883 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
8884 * config/h8300/h8300.c (reg_or_nibble_operand): New.
8885 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8886 (TARGET_H8300SXMUL): New.
8887 (CONST_OK_FOR_P): New.
8888 (CONST_OK_FOR_LETTER_P): Adjust.
8889 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
8890 umulhisi3): Accept 4-bit immediate on H8SX.
8891 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
8892 (udivsi3, divhi3, udivsi3, divsi3): New.
8893 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8894 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
8895 * config/h8300/h8300.h (OK_FOR_Q): New macro.
8896 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
8897 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
8898 Add ADDRESSOF to the bit_operand entry.
8899 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
8900 (h8300_src_operand): Likewise.
8901 (bit_operand): Check nonimmediate_operand rather than general_operand.
8902 Accept any nonimmediate_operand in h8sx code.
8903 (h8300_and_costs): Initialize operands[1].
8904 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
8905 (h8300_operand_class): New enum.
8906 (h8300_length_table): New typedef.
8907 (addb_length_table, addw_length_table, addl_length_table,
8908 logicl_length_table): New tables.
8909 (logicb_length_table, logicw_length_table): New macros.
8910 (h8300_classify_operand, h8300_length_from_table,
8911 h8300_length_table_for_insn, h8300_unary_length,
8912 h8300_insn_length_from_table): New functions.
8913 (output_plussi): Only use adds and subs for register destinations.
8914 Disable redundant clause.
8915 (compute_plussi_cc): Likewise.
8916 (compute_plussi_length): Likewise. Use h8300_length_from_table
8917 to work out the length of an insn.
8918 (output_logical_op): Only use narrower immediate instructions
8919 if the destination is a register.
8920 (compute_logical_op_cc): Likewise.
8921 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
8922 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
8923 * config/h8300/h8300.md (length_table): New attribute.
8924 (length): When an instruction has a length_table attribute, use
8925 h8300_insn_length_from_table to calculate its default length.
8926 (cmpqi): Use h8300_dst_operand for the first operand and
8927 h8300_src_operand for the second.
8928 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
8929 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
8930 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
8931 iorsi3, xorhi3, xorsi3): Likewise.
8932 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
8933 so that it allows any combination of operands for TARGET_H8300SX.
8934 (iorqi3, xorqi3): Likewise.
8935 (cmpqi): Use the length_table attribute.
8936 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
8937 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8938 (cmpqi): Add 'Q' constraint.
8939 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
8940 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
8941 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
8942 * config/h8300/h8300.h (MASK_H8300SX): New macro.
8943 (TARGET_H8300S): True for both -ms and -msx.
8944 (TARGET_H8300SX): New macro.
8945 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
8946 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
8947 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
8948 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
8950 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
8951 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
8952 16-bit pointers and 32-bit ints.
8953 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
8954 CONST_DOUBLE with mode no wider than SImode.
8955 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
8957 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
8958 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
8960 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
8961 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
8962 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
8964 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8966 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
8968 2004-07-07 Per Bothner <per@bothner.com>
8970 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
8972 2004-07-07 Mike Stump <mrs@apple.com>
8974 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
8975 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
8976 (machopic_finish): Likewise.
8978 2004-07-07 Richard Henderson <rth@redhat.com>
8980 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
8981 through any value-preserving cast.
8983 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
8985 * function.c (assign_parm_find_data_types): Call
8986 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
8988 2004-07-07 Steven Bosscher <stevenb@suse.de>
8990 * tree-cfg.c (group_case_labels): Remove case labels that have
8991 the same target as the default case.
8993 2004-07-07 Steven Bosscher <stevenb@suse.de>
8995 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
8996 regardless of DECL_LANG_SPECIFIC being present or not.
8997 * tree.h (DECL_NUM_STMTS): Purge.
8999 2004-07-07 Andrew Pinski <apinski@apple.com>
9001 * configure: Regenerate with the right autoconf.
9003 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9005 * ifcvt.c (total_bb_rtx_cost): New function.
9006 (find_if_case_1): Compare rtx_cost of basic block to cost of
9008 (find_if_case_2): Same.
9010 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9013 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9014 (output_return): Likewise.
9015 (output_sibcall): Abort if !flag_delayed_branch.
9016 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9017 (emit_and_preserve): New function.
9018 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9019 indirect jump to the thunked-to function if !flag_delayed_branch.
9020 * config/sparc/sparc.md (delayed_branch): New attribute.
9021 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9022 attribute to compute the length of the insn.
9023 (goto_handler_and_restore): Likewise.
9025 2004-07-07 Andrew Pinski <apinski@apple.com>
9027 PR tree-optimization/15777
9028 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9030 * expr.c (expand_expr_real_1): Fix formating.
9031 BUFFER_REF and IN_EXPR are dead.
9032 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9033 * tree-inline.c (estimate_num_insns_1): Likewise.
9034 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9035 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9036 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9038 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9040 * collect2.c (dump_file): Don't call cplus_demangle if
9041 HAVE_LD_DEMANGLE is defined.
9042 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9043 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9044 if HAVE_LD_DEMANGLE is defined.
9046 * configure.ac (--with-demangler-in-ld): Added
9047 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9048 --with-demangler-in-ld is used.
9049 * config.in: Regenerated.
9050 * configure: Likewise.
9052 2004-07-07 Roger Sayle <roger@eyesopen.com>
9054 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9055 for simple floating point operations "fp", double precision
9056 multiplication "dmul", and single and double precision division
9057 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9058 (ppc630_cost): New table split from ppc620_cost, to distinguish
9059 differences in floating point latencies.
9060 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9061 (rs6000_rtx_costs): Add support for single and double precision
9062 floating point addition, subtraction, multiplication, division,
9063 fused-multiply-add, fused-multiply-sub, negation, absolute value
9064 and negative absolute value. Tweak MEM case to use prefered idiom.
9066 2004-07-07 Richard Henderson <rth@redhat.com>
9068 * tree-flow-inline.h (may_propagate_copy): Move...
9069 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9070 attempt to copy between types requiring conversion.
9071 * tree-flow.h (may_propagate_copy): Update decl.
9072 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9074 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9076 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9077 from -mtune= option.
9079 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9081 * builtins.c: Rename movstr*, except for movstrict*, to
9082 movmem* and clrstr* to clrmem*.
9085 * genopinit.c: Likewise.
9086 * integrate.c: Likewise.
9087 * local-alloc.c: Likewise.
9088 * optabs.c: Likewise.
9089 * optabs.h: Likewise.
9090 * config/alpha/alpha.h: Likewise.
9091 * config/alpha/alpha.md: Likewise.
9092 * config/arm/arm-protos.h: Likewise.
9093 * config/arm/arm.c: Likewise.
9094 * config/arm/arm.md: Likewise.
9095 * config/avr/avr.md: Likewise.
9096 * config/c4x/c4x.c: Likewise.
9097 * config/c4x/c4x.md: Likewise.
9098 * config/frv/frv.md: Likewise.
9099 * config/i386/i386-protos.h: Likewise.
9100 * config/i386/i386.c: Likewise.
9101 * config/i386/i386.h: Likewise.
9102 * config/i386/i386.md: Likewise.
9103 * config/i860/i860.c: Likewise.
9104 * config/i860/i860.md: Likewise.
9105 * config/ip2k/ip2k.md: Likewise.
9106 * config/ip2k/libgcc.S: Likewise.
9107 * config/ip2k/t-ip2k: Likewise.
9108 * config/m32r/m32r.c: Likewise.
9109 * config/m32r/m32r.md: Likewise.
9110 * config/mcore/mcore.md: Likewise.
9111 * config/mips/mips.c: Likewise.
9112 * config/mips/mips.md: Likewise.
9113 * config/ns32k/ns32k.c: Likewise.
9114 * config/ns32k/ns32k.h: Likewise.
9115 * config/ns32k/ns32k.md: Likewise.
9116 * config/pa/pa.c: Likewise.
9117 * config/pa/pa.md: Likewise.
9118 * config/pdp11/pdp11.h: Likewise.
9119 * config/pdp11/pdp11.md: Likewise.
9120 * config/rs6000/rs6000.c: Likewise.
9121 * config/rs6000/rs6000.md: Likewise.
9122 * config/s390/s390-protos.h: Likewise.
9123 * config/s390/s390.c: Likewise.
9124 * config/s390/s390.md: Likewise.
9125 * config/sh/lib1funcs.asm: Likewise.
9126 * config/sh/sh.c: Likewise.
9127 * config/sh/sh.md: Likewise.
9128 * config/sh/t-sh: Likewise.
9129 * config/sparc/sparc.h: Likewise.
9130 * config/vax/vax.md: Likewise.
9131 * config/xtensa/xtensa.c: Likewise.
9132 * config/xtensa/xtensa.md: Likewise.
9133 * doc/invoke.texi: Likewise.
9134 * doc/md.texi: Likewise.
9135 * doc/rtl.texi: Likewise.
9137 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9140 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9141 * config/mips/mips.c (mips_declare_common_object): New function,
9142 mostly split out from...
9143 (mips_output_aligned_decl_common): ...here.
9144 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9145 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9146 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9147 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9149 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9152 * function.c (assign_parms): Fix typo from previous change.
9154 2004-07-07 Jason Merrill <jason@redhat.com>
9157 * doc/extend.texi (C++ Interface): Correct information and
9160 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
9165 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
9168 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9171 * config/m32r/m32r.c (m32r_function_symbol): New function:
9172 Generate a symbol name RTX with the correct m32r specific flags
9174 (block_move_call): Use new function to generate correct symbol.
9175 * config/m32r/m32r-protos.h: Add prototype for new funcion.
9176 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
9179 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9181 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
9182 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
9183 TYPE_BINFO_BASETYPE): Remove.
9184 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
9186 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
9188 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
9189 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
9190 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
9191 (struct tree_binfo): Rename base_types to base_binfos.
9192 * alias.c (record_component_aliases): Adjust BINFO macros.
9193 * dbxout.c (dbxout_type): Likewise.
9194 * dwarf2out.c (gen_member_die): Likewise.
9195 * sdbout.c (sdbout_one_type): Likewise.
9196 * tree-dump.c (deque_and_dump): Likewise.
9197 * config/i386/i386.c (classify_argument,
9198 contains_128bit_aligned_vector_p): Likewise.
9200 2004-07-07 Nick Clifton <nickc@redhat.com>
9202 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
9203 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
9205 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9207 * vec.h: Fix the example use.
9209 2004-07-06 Richard Henderson <rth@redhat.com>
9211 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
9212 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
9213 * tree-inline.c (copy_body_r, setup_one_parameter,
9214 initialize_inlined_parameters, expand_call_inline,
9215 declare_inline_vars): Don't check it.
9216 (expand_calls_inline): Remove old version, rename new version
9217 from gimple_expand_calls_inline.
9218 * tree-optimize.c (execute_gimple): Remove.
9219 (pass_gimple): Don't run anything.
9221 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9223 * doc/sourcebuild.texi: Use semicolons instead of commas in
9226 2004-07-06 Richard Henderson <rth@redhat.com>
9228 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
9229 (sra_walk_modify_expr, scan_init): Likewise.
9230 (generate_element_zero): Check visited before scanning children.
9231 (generate_element_init): Set visited on error.
9232 (scalarize_init): Handle generate_element_init failure similar
9235 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
9237 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
9238 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
9240 2004-07-06 Richard Henderson <rth@redhat.com>
9242 * config/i386/i386.c (legitimize_pic_address): Make static.
9243 (legitimize_address): Handle CONST with TLS operand.
9244 (ix86_expand_move): Don't call legitimize_pic_address directly.
9245 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
9247 2004-07-06 Roger Sayle <roger@eyesopen.com>
9249 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
9250 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
9251 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
9252 is currently executed unconditionally, i.e. not in "else_bb".
9254 2004-07-06 Steven Bosscher <stevenb@suse.de>
9256 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
9257 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9258 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
9259 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9260 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
9261 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9262 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
9263 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9264 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
9265 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9266 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
9267 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9268 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
9269 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9270 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
9271 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9273 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9275 * dojump.c (do_jump): REFERENCE_EXPR is dead.
9276 * expr.c (expand_expr_real_1): Ditto.
9277 * tree-inline.c (estimate_num_insns_1): Ditto.
9278 * tree-pretty-print.c (dump_generic_node): Ditto.
9282 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
9284 * tree-ssa-pre.c (reference_node_pool): New pool.
9285 (find_or_generate_expression): Class 'r' is okay too.
9286 (create_value_expr_from): Ditto.
9287 (add_to_sets): LHS should not include vuses.
9289 (compute_avail): Reverse ordering of tests.
9290 Valuize INDIRECT_REF as well.
9292 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
9294 PR rtl-optimization/16380
9295 * loop.c (check_dbra_loop): Sink comparison instructions if they
9296 do something other than set cc0.
9298 2004-07-06 James E Wilson <wilson@specifixinc.com>
9300 * doc/interface.texi (longjmp and automatic variables): Delete
9301 paragraph recommending taking the address of a variable.
9303 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9305 * vec.h (VEC_embedded_alloc): Remove.
9306 (VEC_embedded_size, VEC_embedded_init): New.
9307 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
9309 (VEC_truncate): New.
9310 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
9311 (vec_embedded_alloc): Remove.
9312 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
9313 (vec_embedded_alloc): Remove.
9315 2004-07-06 Mark Mitchell <mark@codesourcery.com>
9317 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
9318 (gt-langhooks.h): Remove.
9320 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
9322 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
9324 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9326 * config/sparc/sparc.c (get_pc_symbol): Rename into
9327 add_pc_to_pic_symbol.
9328 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
9329 (load_pic_register): Account for previous changes.
9330 Use reg_names. Don't create the label twice.
9331 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
9332 UNSPEC_LOAD_PCREL_SYM.
9333 (get_pc): Rename into load_pcrel_sym. Add predicate to
9334 operands. Remove condition.
9336 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
9338 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
9339 RECORD, UNION & QUAL_UNION is actually a binfo.
9341 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
9342 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
9343 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
9344 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
9345 * dwarf2out.c (add_data_member_location_attribute): Likewise.
9346 (gen_inheritance_die): Likewise.
9347 * tree-dump.c (deque_and_dump): Likewise.
9348 * doc/c-tree.texi (Binfos): Add under reconstruction note.
9350 2004-07-06 Steven Bosscher <stevenb@suse.de>
9352 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9354 * config/mcore/mcore.md: Model memory latency with a simple DFA
9355 pipeline description instead of a define_function_unit.
9357 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9359 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
9360 * langhooks.h (var_mod_type_p): Likewise.
9361 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
9362 * expr.c (count_type_elements): Properly handle return from
9363 array_type_nelts and properly test for overflow.
9364 * gimplify.c (gimplify_init_constructor): Properly handle return
9365 from array_type_nelts.
9366 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
9367 * integrate.c (copy_decl_for_inlining): Correct comments.
9368 * tree-inline.c (remap_decl): Update comments, remove dead code,
9369 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
9370 (remap_type): Only remap if variably modified by vars in function
9372 (copy_body_r): Use compatible_type langhooks to see when can fold.
9373 (setup_one_parameter): Don't remap type.
9374 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
9375 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
9376 compute TREE_INVARIANT for decl case.
9377 (find_var_from_fn): New function.
9378 (variably_modified_type_p): Add arg and call new function.
9379 * tree.h (variably_modified_type_p): Add extra arg.
9381 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9383 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
9384 (goto_handler_and_restore_v9): Delete disabled insn.
9385 (goto_handler_and_restore_v9_sp64): Likewise.
9387 2004-07-05 Roger Sayle <roger@eyesopen.com>
9389 * calls.c (load_register_parameters): Call expand_shift instead
9390 of expand_binop with ashl_optab (or other shift optab) directly.
9391 * expr.c (emit_group_load, emit_group_store): Likewise.
9392 * function.c (assign_parm_setup_block): Likewise.
9393 * stmt.c (shift_return_value): Likewise.
9395 2004-07-05 Jakub Jelinek <jakub@redhat.com>
9397 * expr.c (expand_assignment): Disable the bitfield += optimizations.
9399 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9401 * doc/sourcebuild.texi: Revert previous patch.
9403 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9405 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
9406 TARGET_MEM_FUNCTIONS.
9407 * system.h: Poison TARGET_MEM_FUNCTIONS.
9408 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
9409 bcmp_libfunc, bzero_libfunc): Remove.
9410 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
9412 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
9413 * doc/standards.texi: Don't mention calling BSD string functions.
9414 * doc/invoke.texi: Likewise. Mention that memmove may be called.
9415 * config/vax/t-memfuncs: New.
9416 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9417 config/memset.c: New.
9418 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
9419 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
9421 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
9422 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
9423 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
9424 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
9425 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
9426 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
9427 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
9428 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
9429 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
9430 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
9432 2004-07-05 Richard Henderson <rth@redhat.com>
9434 * function.c (assign_parm_setup_reg): Properly rename variables in
9435 FUNCTION_ARG_CALLEE_COPIES section.
9437 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9439 * tree-mudflap.c: Include cgraph.h.
9440 (mf_init_extern_trees): Rename to mudflap_init. Export.
9441 Rewrite to create synthetic declarations instead of looking
9442 up declarations from mf-runtime.h.
9443 (mf_make_builtin, mf_make_cache_struct_type): New functions.
9444 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
9446 (execute_mudflap_function_decls, mudflap_register_call):
9447 Don't call mf_init_extern_trees.
9448 (mudflap_finish_file): Use cgraph_build_static_cdtor.
9450 * tree-mudflap.h: Update prototypes.
9451 * c-mudflap.c: Delete file.
9452 * c-common.c: Include tree-mudflap.h.
9453 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
9454 * Makefile.in: Remove all references to c-mudflap.o.
9455 Update dependencies.
9457 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9459 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
9460 displacements with the spatial-locality cache-control completer.
9462 2004-07-05 Zack Weinberg <zack@codesourcery.com>
9464 * langhooks.c: Don't include gt-langhooks.h.
9465 (var_labelno): Delete.
9466 (lhd_set_decl_assembler_name): Do not append a distinguishing
9467 number to file-scope internal-linkage declarations for the first
9468 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
9469 the declaration itself (if at block scope), or its containing
9470 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
9473 * opts.c (cur_in_fname): New global.
9474 * opts.h: Declare it.
9475 * tree.c: Include opts.h.
9476 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
9477 DECL_UID equal to cur_in_fname.
9478 (copy_node_stat): Do not change DECL_UID when copying a
9479 TRANSLATION_UNIT_DECL.
9480 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
9481 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
9483 * c-decl.c (c_static_assembler_name): Delete.
9484 * c-tree.h (c_static_assembler_name): Delete prototype.
9485 * c-lang.c, objc/objc-lang.c: Don't override
9486 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
9488 * Makefile.in (tree.o): Update dependencies.
9489 (GTFILES): Remove langhooks.c.
9491 2004-07-05 Roger Sayle <roger@eyesopen.com>
9493 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
9494 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
9495 Normalize "X % C" as "X % -C" for signed modulus and negative C.
9496 Optimize "X % -Y" as "X % Y" for signed modulus.
9497 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
9498 into "((unsigned) X % Y) == 0".
9500 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
9502 * sourcebuild.texi (Config Fragments): Use @comma{} in
9503 cross-reference to section title.
9505 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9507 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
9508 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
9509 (gimplify_target_expr, gimplify_expr): Likewise.
9510 (copy_if_shared_r): No longer need special case for BIND_EXPR.
9511 (unshare_body, unvisit_body): Only look at nested if BODY_P is
9513 (gimplify_compound_lval): See if we can strip any useless conversion.
9514 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
9516 (gimplify_modify_expr_to_memset): Likewise.
9517 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
9518 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
9519 (declare_inline_vars): Likewise.
9520 (walk_type_fields): New function.
9521 (walk_tree): Use it.
9522 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
9524 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
9525 (sra_walk_modify_expr): Allow init function to fail.
9526 (scan_init): Now returns bool.
9527 (generate_element_init): If can't understand INIT, return false.
9528 (scalarize_init): Return false if generate_element_init does.
9530 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
9533 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
9534 bounds if bounds aren't constant.
9536 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
9538 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
9539 to type hooks; remove bogus PARAMS.
9541 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
9543 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
9544 * dwarf2out.c (add_data_member_location_attribute): Check for
9546 * tree.c (tree_node_kinds): Add "binfos".
9547 (binfo_lang_slots): New.
9548 (make_node_stat): Add TREE_BINFO.
9549 (make_tree_binfo_stat): New.
9550 (tree_node_structure): Add TREE_BINFO.
9551 * tree.def (TREE_BINFO): New.
9552 * tree.h (REC_OR_UNION_CHECK): Rename to ...
9553 (RECORD_OR_UNION_CHECK): ... here.
9554 (NOT_RECORD_OR_UNION_CHECK): New.
9555 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
9556 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
9557 RECORD_OR_UNION_CHECK.
9558 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
9559 (TYPE_LANG_SLOT_1): New.
9560 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
9561 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
9562 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
9563 (BINFO_ELTS): Remove.
9564 (BINFO_LANG_SLOT): New.
9565 (struct tree_binfo): New.
9566 (binfo_lang_slots): Declare.
9567 (enum tree_node_structure_enum): Add TS_BINFO.
9568 (union tree_node): Add binfo.
9569 (make_tree_binfo_stat): Declare.
9570 (make_tree_binfo): New.
9571 (enum tree_node_kind): Add binfo_kind.
9573 * objc/objc-act.c (start_class, objc_declare_protocols,
9574 start_protocols): Use TYPE_LANG_SLOT_1.
9575 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
9577 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
9578 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
9579 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
9580 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
9582 2004-07-05 Steven Bosscher <stevenb@suse.de>
9584 * rtl.h (struct rtx_def): Remove the integrated flag.
9585 Use the return_val flag for MEM_SCALAR_P.
9586 Reshuffle and update flags in CLEAR_RTX_FLAGS.
9588 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
9591 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
9592 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
9595 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
9597 * var-tracking.c: Fix some comments.
9598 (frame_stack_adjust): New.
9599 (vt_stack_adjustments): Init stack_adjust of entry block to
9600 minus stack adjustment of function prologue.
9601 (adjust_stack_reference): Do not adjust if adjustment == 0.
9602 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
9603 (emit_notes_in_bb): Likewise.
9604 (vt_add_function_parameters): Do not adjust locations of
9606 (vt_initialize): Compute the stack adjustment of function
9607 prologue and offset the initial "location" of frame_base_decl
9608 from the stack pointer after prologue.
9610 2004-07-04 Richard Henderson <rth@redhat.com>
9612 * function.c (struct assign_parm_data_all): New.
9613 (struct assign_parm_data_one): New.
9614 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
9615 assign_parm_find_data_types, assign_parms_setup_varargs,
9616 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
9617 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
9618 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
9619 assign_parm_setup_block, assign_parm_setup_reg,
9620 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
9621 (assign_parms): ... here.
9623 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
9625 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
9626 now are bitmap_set_t's.
9627 (bitmap_insert_into_set): No point in inserting the value if
9629 (bitmap_set_contains): New function.
9630 (bitmap_set_replace_value): Add comment on why we do it
9632 (set_contains): Removed.
9633 (bitmap_set_subtract_from_value_set): New name of
9634 set_subtract now that it's arguments are two different
9637 (bitmap_find_leader): Change algorithm used.
9638 (find_or_generate_expression): Update use of functions for new
9640 (create_expression_by_pieces): Ditto.
9641 (insert_aux): Ditto.
9643 (add_to_sets): Ditto.
9645 (execute_pre): Ditto.
9646 (compute_avail): Ditto.
9647 Also ignore virtual phis.
9649 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9651 * combine.c (simplify_comparison): Fix comment typo.
9653 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9655 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
9656 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9657 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
9658 (output_restore): Change parameter from 'insn' to 'pat'.
9659 (output_return): Adjust call to output_restore.
9660 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
9661 Adjust call to output_restore.
9663 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9665 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
9666 and assert system is bsd.
9668 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
9670 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
9671 (TARGET_SWITCHES): Remove -mdebugc.
9672 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
9673 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
9674 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
9675 (sle_[sd]i_reg): Delete.
9677 2004-07-04 Steven Bosscher <stevenb@suse.de>
9679 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
9681 * config/iq2000/iq2000.md: Translate old pipeline description to an
9684 2004-07-04 Roger Sayle <roger@eyesopen.com>
9686 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
9687 Ensure the replacement rhs is valid gimple before performing
9688 the substitution. Return false if these sanity checks fail.
9689 (fold_stmt): Only set changed to true, if set_rhs returns true.
9690 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
9693 2004-07-04 Richard Henderson <rth@redhat.com>
9696 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
9698 2004-07-04 Mark Mitchell <mark@codesourcery.com>
9700 * configure.ac (ranlib_flags): New variable.
9701 * Makefile.in (RANLIB_FLAGS): New variable.
9702 (libbackend.a): Use it.
9703 * configure: Regenerated.
9705 2004-07-04 Roger Sayle <roger@eyesopen.com>
9707 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
9708 a "sign mask" instead of using ashr_optab directly.
9710 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
9712 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
9713 * doc/cppopts.texi: Clarify processing of command-line defines.
9715 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
9717 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
9719 2004-07-04 Richard Henderson <rth@redhat.com>
9721 * rtl.def (ADDRESSOF): Remove.
9722 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
9723 (find_base_term, memrefs_conflict_p): Likewise.
9724 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
9725 (fold_rtx, cse_insn, set_live_p): Likewise.
9726 * dwarf2out.c (mem_loc_descriptor): Likewise.
9727 (add_location_or_const_value_attribute): Likewise.
9728 * emit-rtl.c (copy_insn_1): Likewise.
9729 * explow.c (memory_address): Likewise.
9730 * expmed.c (store_split_bit_field): Likewise.
9731 * expr.c (expand_expr_real_1): Likewise.
9732 * function.c (instantiate_decl
9733 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
9734 * genrecog.c (preds, validate_pattern): Likewise.
9735 * integrate.c (copy_rtx_and_substitute): Likewise.
9736 * recog.c (general_operand, register_operand): Likewise.
9737 (memory_address_p): Likwise.
9738 * reload1.c (eliminate_regs, elimination_effects): Likewise.
9739 * rtl.c (copy_rtx): Likewise.
9740 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
9741 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
9742 * rtlhooks.c (gen_lowpart_general): Likewise.
9743 * stmt.c (expand_asm_operands): Likewise.
9744 * web.c (entry_register, replace_ref, web_main): Likewise.
9745 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
9746 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
9747 * config/arm/arm.c (thumb_rtx_costs): Likewise.
9748 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
9749 * config/frv/frv.c (move_destination_operand, move_source_operand,
9750 condexec_dest_operand, condexec_source_operand,
9751 condexec_memory_operand): Likewise.
9752 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
9753 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
9754 (destination_xfmode_operand): Likewise.
9755 * config/mips/mips.h (PREDICATE_CODES): Likewise.
9756 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
9757 * config/s390/s390.c (general_s_operand): Likewise.
9758 * config/s390/s390.md (mov*): Likewise.
9759 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
9761 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
9762 * expr.c (expand_expr_real_1): Likewise.
9763 * stmt.c (expand_decl): Likewise.
9764 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
9766 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
9767 postponed_insns, put_var_into_stack, put_reg_into_stack,
9768 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
9769 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
9770 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
9771 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
9772 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
9773 purge_bitfield_addressof_replacements, purge_addressof_replacements,
9774 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
9775 struct insns_for_mem_walk_info, insns_for_mem_walk,
9776 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
9777 setjmp_protect_args): Remove.
9778 (push_function_context_to): Don't handle var_refs_queue.
9779 (pop_function_context_from, free_after_compilation): Likewise.
9780 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
9781 (assign_parms, allocate_struct_function): Likewise.
9782 (use_register_for_decl): New.
9783 (expand_function_end): Don't setjmp_protect.
9784 * function.h (struct emit_status): Update commentary.
9785 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
9786 (max_parm_reg, parm_reg_stack_loc): Remove.
9787 * passes.c (DFI_addressof): Remove.
9788 (dump_file_info): Remove addressof.
9789 (rest_of_handle_addressof): Remove.
9790 (rest_of_compilation): Don't call it.
9791 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
9792 * stmt.c (expand_decl): Use use_register_for_decl.
9793 * tree.h: Update decls.
9794 * web.c (mark_addressof): Remove.
9795 * doc/invoke.texi (-dF): Remove.
9797 2004-07-03 Richard Henderson <rth@redhat.com>
9799 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
9800 instead of gen_mem_addressof.
9801 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
9802 TImode output register.
9804 2004-07-03 Richard Henderson <rth@redhat.com>
9806 PR tree-optimization/16341
9807 * tree-sra.c (sra_walk_function): Increment to next stmt before
9808 processing the current stmt.
9809 (sra_insert_after): Always use BSI_SAME_STMT.
9811 2004-07-03 Richard Henderson <rth@redhat.com>
9813 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
9816 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9818 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
9819 with tree_int_cst_equal.
9821 2004-07-03 Andreas Schwab <schwab@suse.de>
9823 * config/ia64/ia64.md: Define new attribute "empty".
9824 (prologue_use, nop_x, insn_group_barrier): Set it.
9826 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
9827 skip over "empty" insns.
9829 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9831 * tree-inline.c (initialize_inlined_parameters): Pass proper function
9832 context to gimplify_body.
9833 (walk_tree): Don't walk into types twice.
9834 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
9836 * tree-sra.c (generate_element_init): Remove any useless conversions.
9838 * gimplify.c (gimplify_conversion): Remove stripping useless
9839 conversions from here.
9840 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
9841 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
9842 Unshare before substituting PLACEHOLDER_EXPR.
9843 (gimplify_modify_expr_to_memset): Likewise.
9844 Pass address of TO to memset, not TO itself.
9845 (gimplify_init_constructor): Make copy of OBJECT so we have it each
9846 time we make an expression (to match a PLACEHOLDER_EXPR).
9848 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
9849 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
9850 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
9851 * tree-ssa-dom.c (local_fold): Likewise.
9853 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
9854 * langhooks.h (strct lang_hooks): New field type_max_size.
9855 * function.c (assign_temp): Call it.
9857 2004-07-03 Steven Bosscher <stevenb@suse.de>
9859 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
9860 * config/sh/sh.md: Convert the SH1 pipeline description to
9863 2004-07-02 Zack Weinberg <zack@codesourcery.com>
9865 * c-decl.c (struct c_binding): Remove contour field; add
9866 depth, invisible, nested fields.
9867 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
9868 (B_IN_EXTERNAL_SCOPE): New convenience macros.
9869 (bind): Add invisible and nested arguments. Initialize
9870 new fields of struct c_binding; adjust loop scanning for
9872 (free_binding_and_advance): Clear structure with memset.
9873 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
9874 in file scope, even if it's in external scope too.
9875 (pushdecl): Adjust to match. Create invisible file-scope
9876 declarations for block-scope forward declarations of static functions.
9877 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
9878 (undeclared_variable, lookup_label, declare_label, define_label)
9879 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
9880 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
9881 (store_parm_decls_oldstyle): Adjust to match.
9882 (diagnose_mismatched_decls): Correct handling of linkage clashes.
9883 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
9885 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
9886 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
9888 2004-07-02 Richard Henderson <rth@redhat.com>
9890 * c-decl.c (grokdeclarator): Don't frob current_function_decl
9891 around variable_size.
9892 (set_decl_nonlocal): Remove.
9893 (store_parm_decls): Add stmts for pending sizes.
9894 * calls.c (calls_function, calls_function_1): Remove.
9895 (precompute_arguments): Don't call it.
9896 * cfgexpand.c (set_save_expr_context): Remove.
9897 (tree_expand_cfg): Don't call it.
9898 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
9899 (dwarf2out_finish): Likewise.
9900 * expr.c (emit_block_move): Adjust addresses to BLKmode.
9901 (store_constructor): Don't pre-evaluate SAVE_EXPR.
9902 (safe_from_p): Don't queue SAVE_EXPRs.
9903 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
9904 or build plain VAR_DECLs.
9905 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
9907 (fold_checksum_tree): Don't special-case SAVE_EXPR.
9908 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
9909 (put_var_into_stack): Don't handle SAVE_EXPR.
9910 (gen_mem_addressof): Likewise.
9911 * function.h (struct function): Remove x_save_expr_regs.
9912 (save_expr_regs): Remove.
9913 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
9914 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
9915 * stor-layout.c (variable_size): Don't set it.
9916 (force_type_save_exprs, force_type_save_exprs_1): Remove.
9917 * tree-inline.c (remap_save_expr): Remove fn argument. Update
9918 all callers. Don't set SAVE_EXPR_CONTEXT.
9919 * tree-inline.h (remap_save_expr): Update decl.
9920 * tree.c (save_expr): Update build size.
9921 (first_rtl_op): Don't handle SAVE_EXPR.
9922 (unsave_expr_1, contains_placeholder_p): Likewise.
9923 (decl_function_context): Likewise.
9924 * tree.def (SAVE_EXPR): Remove args 1 and 2.
9925 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
9926 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
9928 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
9930 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
9931 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
9932 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
9933 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
9934 some first-person references and patronizing comments. Based on
9936 * doc/invoke.texi: Don't reference fortran@gnu.org.
9937 * doc/trouble.texi (Warning when a non-void function value is
9938 ignored): Rewrite. From Russ Allbery and Chris Devers.
9940 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
9942 * tree-ssa-pre.c (bitmap_set_t): New.
9943 (bb_value_sets): avail_out is now a bitmap_set_t.
9944 (bitmap_find_leader): New function.
9945 (bitmap_value_insert_into_set): Ditto.
9946 (bitmap_set_copy): Ditto.
9947 (bitmap_value_replace_in_set): Ditto.
9948 (bitmap_set_contains_value): Ditto.
9949 (bitmap_set_new): Ditto.
9950 (bitmap_set_pool): New pool.
9951 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
9952 (insert_aux): Ditto.
9953 (add_to_sets): Ditto.
9954 (compute_avail): Ditto
9958 (execute_pre): Ditto.
9960 2004-07-02 Roger Sayle <roger@eyesopen.com>
9962 * config/rs6000/rs6000.c (struct processor_costs): New structure
9963 used to hold instruction latencies/sizes for processor types.
9964 (rs6000_cost): New global variable pointing to current CPU's costs.
9965 (rs6000_override_options): Initialize rs6000_cost to point to the
9966 appropriate cost table based upon rs6000_cpu and optimize_size.
9967 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
9970 2004-07-02 Richard Henderson <rth@redhat.com>
9972 * expmed.c (make_tree): Don't use SET_DECL_RTL.
9974 2004-07-02 Steven Bosscher <stevenb@suse.de>
9976 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
9978 2004-07-01 Richard Henderson <rth@redhat.com>
9980 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
9981 (alpha_gp_save_rtx): Use assign_stack_local instead of
9984 2004-07-01 Richard Henderson <rth@redhat.com>
9986 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
9987 (alpha_rtx_cost_data): Update to match.
9988 (alpha_rtx_cost_size): New.
9989 (alpha_rtx_costs): Honor optimize_size.
9991 2004-07-01 Richard Henderson <rth@redhat.com>
9993 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
9994 * cfgexpand.c (tree_expand_cfg): Do it here.
9995 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
9996 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
9997 * config/mips/mips.c (mips_output_mi_thunk): And here.
9998 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
9999 * config/sh/sh.c (sh_output_mi_thunk): And here.
10000 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10002 2004-07-01 Richard Henderson <rth@redhat.com>
10004 * tree.def (RTL_EXPR): Remove.
10005 * c-typeck.c (lvalue_p): Don't handle it.
10006 * expr.c (safe_from_p): Likewise.
10007 (expand_expr_real_1): Likewise.
10008 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10009 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10010 * gengtype.c (adjust_field_tree_exp): Likewise.
10011 * stmt.c (warn_if_unused_value): Likewise.
10012 * tree-gimple.c (recalculate_side_effects): Likewise.
10013 * tree-pretty-print.c (dump_generic_node): Likewise.
10014 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10015 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10016 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10018 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10019 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10020 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10021 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10022 all the bits that tracked last_expr.
10023 (expand_end_bindings): Don't track last_expr.
10024 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10025 (clear_last_expr): Remove.
10026 (expand_asm): Don't call it.
10027 (expand_asm_operands, expand_end_cond): Likewise.
10028 (expand_naked_return, expand_null_return_1): Likewise.
10029 * c-typeck.c (c_begin_compound_stmt): Likewise.
10030 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10031 * expr.c (expand_expr_real_1): Likewise.
10032 * tree.h: Update prototypes.
10034 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10035 (struct emit_status): Remove sequence_rtl_expr.
10036 (struct function): Remove x_rtl_expr_chain.
10037 (seq_rtl_expr, rtl_expr_chain): Remove.
10038 * function.c (struct temp_slot): Remove rtl_expr.
10039 (assign_stack_temp_for_type): Don't set it.
10040 (free_temp_slots, pop_temp_slots): Don't check it.
10041 (free_after_compilation): Don't clear x_rtl_expr_chain.
10042 (fixup_var_refs): Don't search it.
10043 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10044 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10046 (push_topmost_sequence): Likewise.
10047 (end_sequence, init_emit): Likewise.
10048 (start_sequence_for_rtl_expr): Remove.
10049 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10050 * rtl.h (preserve_rtl_expr_result): Remove.
10052 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10054 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10055 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10058 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10060 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10061 (STANDARD_STARTFILE_PREFIX_2): Define.
10062 (standard_startfile_prefix_1): Initialize to
10063 STANDARD_STARTFILE_PREFIX_1.
10064 (standard_startfile_prefix_2): Initialize to
10065 STANDARD_STARTFILE_PREFIX_2.
10066 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10067 (STANDARD_STARTFILE_PREFIX_1): Define.
10068 (STANDARD_STARTFILE_PREFIX_2): Define.
10069 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10070 (STANDARD_STARTFILE_PREFIX_2): Document.
10072 2004-07-01 Richard Henderson <rth@redhat.com>
10074 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10075 in order to disable scalarization. Instead set a flag and wait
10076 for a candidate decl.
10078 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10080 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10081 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10082 Use terminology "testsuite" and "enumerated".
10084 2004-07-01 Richard Henderson <rth@redhat.com>
10086 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10087 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10088 (initial_return_save): Likewise.
10089 (flush_queued_reg_saves): Remap register numbers.
10090 (dwarf2out_return_reg): Likewise.
10092 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10094 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10096 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10097 access functions for lower bound and element size and only output
10098 if lower bound nonzero or element size not same as that of type.
10099 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10101 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10103 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10105 2004-07-01 Per Bothner <per@bothner.com>
10107 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10109 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10111 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10112 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10113 first operand. Don't optimize if the bitfield is volatile.
10115 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10117 * c-pretty-print.c (pp_c_postfix_expression): Handle
10118 floating-point comparison operators.
10119 (pp_c_expression): Pass floating-point comparison
10120 operators to pp_c_postfix_expression.
10122 2004-07-01 Roger Sayle <roger@eyesopen.com>
10124 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10125 rtx_cost instead of "had_mult" to determine whether the transformed
10126 expression is cheaper than the original.
10128 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10130 * alias.c (get_alias_set, canon_rtx, get_addr,
10131 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10133 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10134 expand_builtin): Likewise.
10135 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10137 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10138 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10139 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10140 record_dead_and_set_regs_1, get_last_value_validate,
10141 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10142 * cse.c (check_dependence, canon_hash, equiv_constant,
10143 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10144 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10145 count_reg_usage): Likewise.
10146 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10147 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10148 cselib_record_sets): Likewise.
10149 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10150 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
10151 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
10152 * df.c (df_uses_record): Likewise.
10153 * dojump (do_jump): Likewise.
10154 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
10155 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
10156 decl_start_label): Likewise.
10157 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
10158 operand_subword, change_address_1, make_safe_from): Likewise.
10159 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
10160 stabilize, force_not_mem): Likewise.
10161 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
10162 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
10163 * expr.c (convert_move, convert_modes, emit_block_move,
10164 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
10165 emit_move_insn_1, expand_assignment, store_expr,
10166 store_constructor_field, store_constructor, store_field,
10167 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
10169 * final.c (cleanup_subreg_operands, alter_subreg,
10170 get_mem_expr_from_op): Likewise.
10171 * flow.c (notice_stack_pointer_modification_1,
10172 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
10174 * function.c (mark_temp_addr_taken, preserve_temp_slots,
10175 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
10176 optimize_bit_field, flush_addressof, purge_addressof_1,
10177 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
10178 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
10179 keep_stack_depressed): Likewise.
10180 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
10181 noce_process_if_block, find_memory): Likewise.
10182 * integrate.c (subst_constants, allocate_initial_values): Likewise.
10183 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
10184 update_equiv_regs): Likewise.
10185 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
10186 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
10187 * optabs.c (expand_abs, emit_unop_insn): Likewise.
10188 * passes.c (rest_of_handle_final): Likewise.
10189 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
10190 move2add_note_store): Likewise.
10191 * ra-build.c (detect_remat_webs): Likewise.
10192 * ra-debug.c (dump_static_insn_cost): Likewise.
10193 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
10194 * recog.c (validate_change, apply_change_group, cancel_changes,
10195 validate_replace_rtx_1, general_operand, register_operand,
10196 nonmemory_operand, push_operand, pop_operand, memory_operand,
10197 indirect_operand, asm_operand_ok, offsettable_memref_p,
10198 offsettable_nonstrict_memref_p, constrain_operands,
10199 store_data_bypass_p): Likewise.
10200 * reg-stack.c (subst_stack_regs_pat): Likewise.
10201 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
10202 copy_cost, reg_scan_mark_refs): Likewise.
10203 * regmove.c (optimize_reg_copy_3, stack_memref_p,
10204 combine_stack_adjustments_for_block): Likewise.
10205 * regrename.c (copyprop_hardreg_forward_1): Likewise.
10206 * reload.c (can_reload_into, push_reload, decompose, immune_p,
10207 find_reloads, find_reloads_address, find_reloads_address_1,
10208 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
10209 find_equiv_reg): Likewise.
10210 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
10211 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
10212 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
10213 delete_address_reloads): Likewise.
10214 * resource.c (mark_referenced_resources): Likewise.
10215 * rtlanal.c (get_jump_table_offset, count_occurrences,
10216 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
10217 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
10218 num_sign_bit_copies1): Likewise.
10219 * rtlhooks.c (gen_lowpart_general): Likewise.
10220 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
10221 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
10222 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
10223 sdbout_global_decl): Likewise.
10224 * simplify-rtx.c (simplify_subreg): Likewise.
10225 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
10226 expand_anon_union_decl, expand_end_case_type): Likewise.
10227 * unroll.c (calculate_giv_inc): Likewise.
10228 * var-tracking.c (stack_adjust_offset_pre_post,
10229 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
10230 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
10231 vt_add_function_parameters): Likewise.
10232 * varasm.c (make_var_volatile, notice_global_symbol,
10233 assemble_external, decode_addr_const, mark_weak,
10234 default_encode_section_info): Likewise.
10236 2004-07-01 Steven Bosscher <stevenb@suse.de>
10238 * stmt.c (check_seenlabel): Remove.
10239 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
10241 2004-07-01 Richard Henderson <rth@redhat.com>
10243 * function.h (struct function): Remove x_function_call_count.
10244 (function_call_count): Remove.
10245 * calls.c (expand_call): Don't set it.
10246 * integrate.c (copy_rtx_and_substitute): Likewise.
10248 * function.h (struct function): Remove x_cleanup_label.
10249 (cleanup_label): Remove.
10250 * stmt.c (expand_value_return): Don't use it.
10251 * function.c (free_after_compilation): Don't set it.
10252 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
10253 * cfgexpand.c (tree_expand_cfg): Update call.
10254 * tree.h (expand_function_start): Update decl.
10256 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10259 * c-lang.c (c_initialize_diagnostics): Move from here ...
10260 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
10261 (c_tree_printer): Use pretty-printer to format %T.
10262 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
10263 before '*' if not C++.
10264 (pp_c_direct_abstract_declarator): Don't try to print array upper
10265 bound for flexible array members.
10266 * c-tree.h: Include "diagnostic.h".
10267 (c_initialize_diagnostics): Declare.
10268 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
10269 * c-format.c (format_type_warning): New function. Improve
10270 diagnostics for incorrect format argument types.
10271 (check_format_types): Use it. Add two parameters. Use the
10272 TYPE_MAIN_VARIANT of wanted_type.
10273 (check_format_info_main): Pass new parameters to
10274 check_format_types.
10275 (struct format_wanted_type): Update comment.
10277 2004-07-01 Nick Clifton <nickc@redhat.com>
10279 * target.h (struct gcc_target): Add new field to struct cxx:
10280 import_export_class.
10281 * target-def.h (TARGET_CXX): Initialise the new field.
10282 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
10284 * doc/tm.texi: Document the new target hook.
10286 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10288 * builtins.c (fold_builtin_classify): Fix typo.
10290 2004-07-01 Richard Henderson <rth@redhat.com>
10292 * function.c (identify_blocks, identify_blocks_1): Remove.
10293 * function.h (identify_blocks): Remove.
10294 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
10296 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10298 * builtins.c (fold_builtin_classify): New.
10299 (fold_builtin_unordered_cmp): Fix commentary.
10300 (fold_builtin): Use it.
10301 * builtins.def: Define builtins for isnan,
10302 isnanf, isnanl, finite, finitef, finitel,
10303 isinf, isinff, isinfl.
10305 2004-07-01 Richard Henderson <rth@redhat.com>
10307 * function.h (struct function): Remove dont_emit_block_notes.
10308 * gimple-low.c (lower_function_body): Don't set it.
10309 * cfgexpand.c (expand_block): Don't check it.
10310 * cfglayout.c (insn_locators_initialize): Likewise.
10311 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
10312 * passes.c (rest_of_compilation): Likewise.
10313 * stmt.c (expand_start_bindings_and_block): Likewise.
10314 (expand_end_bindings): Likewise.
10316 2004-07-01 Richard Henderson <rth@redhat.com>
10318 * cgraph.h (cgraph_build_static_cdtor): Declare.
10319 * cgraphunit.c (cgraph_build_static_cdtor): New.
10320 * c-objc-common.c (build_cdtor): Use it.
10321 * coverage.c (create_coverage): Likewise.
10322 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
10323 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
10325 See ChangeLog.11 for earlier changes.