1 2004-07-21 Eric Christopher <echristo@redhat.com>
3 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
5 * c-decl.c (pop_scope): Ditto.
6 * calls.c (expand_call): Remove call to current_nesting_level,
7 update comment accordingly. Remove calls to expand_start_target_temps
8 and expand_end_target_temps.
9 * cfgexpand.c (construct_init_block): Remove call to
10 expand_start_bindings_and_block.
11 (construct_exit_block): Remove call to expand_end_bindings.
12 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13 (expand_expr_real_1): Ditto. Fix formatting.
14 (expand_vars): Delete.
15 * stmt.c (POPSTACK): Remove block_stack.
16 (stmt_status): Remove x_block_stack.
17 (block_stack): Delete.
18 (expand_start_bindings_and_block): Ditto.
19 (expand_start_target_temps): Ditto.
20 (expand_end_target_temps): Ditto.
21 (current_nesting_level): Ditto.
22 (warn_about_unused_variables): Ditto.
23 (expand_end_bindings): Ditto.
24 * tree.h: Remove declarations for above.
26 2004-07-21 Steven Bosscher <stevenb@suse.de>
28 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
29 * rtl.c (note_insn_name): Likewise.
30 * print-rtl.c (print_rtx): Don't print it.
31 * cfgrtl.h (can_delete_note_p): Don't handle it.
32 (rtl_delete_block): Likewise.
33 * passes.c (rest_of_handle_guess_branch_prob): Remove.
34 (rest_of_compilation): Don't call it.
35 * predict.c (process_note_predictions, process_note_prediction,
36 note_prediction_to_br_prob): Remove.
37 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
38 * stmt.c (return_prediction): Remove.
39 (expand_value_return): Don't call it. Don't add prediction
40 notes for return statements.
42 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
44 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
47 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
49 * c-common.c (vector_types_convertible_p): Use vector types'
50 TYPE_SIZE and TREE_TYPE instead of their mode.
51 * convert.c (convert_to_integer): Likewise.
52 (convert_to_vector): Likewise.
53 * fold-const.c (fold_convert): Likewise.
54 * varasm.c (output_constant): Likewise.
55 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
56 Allow a VECTOR_TYPE initializer to be made of several vectors.
57 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
58 of cleared and need_to_clear, and use fold_convert.
59 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
62 2004-07-20 Richard Henderson <rth@redhat.com>
64 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
65 (expand_gimple_basic_block): out from here. Renamed from expand_block.
67 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
69 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
70 enormous cost if not TARGET_HARD_MUL.
72 2004-07-20 Andrew Pinski <apinski@apple.com>
75 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
78 2004-07-21 Paul brook <paul@codesourcery.com>
80 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
82 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
84 * fold-const.c (operand_equal_p): Temporarily support NULL args.
85 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
86 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
88 2004-07-20 Zack Weinberg <zack@codesourcery.com>
90 * rtl.h (plus_constant): Delete.
91 (plus_constant_wide): Rename to plus_constant.
92 (plus_constant_for_output_wide): Delete vestigial prototype.
93 (GEN_INT): Remove unnecessary cast.
94 * tree.h (build_int_2, size_int_type): Delete.
95 (build_int_2_wide): Rename to build_int_2.
96 (size_int_wide): Rename to size_int_kind.
97 (size_int_type_wide): Rename to size_int_type.
98 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
99 Remove unnecessary cast.
100 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
101 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
102 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
103 (size_int_type_wide): Rename size_int_type.
104 (int_const_binop): Use size_int_type.
105 * c-lex.c (interpret_integer): Use build_int_2.
106 * final.c (split_double): Remove unnecessary casts.
107 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
109 2004-07-20 Richard Henderson <rth@redhat.com>
111 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
112 (gimplify_compound_lval): Use is_gimple_tmp_reg.
113 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
114 (is_gimple_tmp_reg): New.
115 * tree-gimple.h (is_gimple_tmp_reg): Declare.
117 2004-07-20 Richard Henderson <rth@redhat.com>
119 * tree-pretty-print.c (dump_generic_node): Dump
120 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
122 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
124 * tree-mudflap.c (mf_set_options_fndecl): New tree.
125 (mudflap_init): Set it.
126 (mudflap_register_call): Remove __mf_init call.
127 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
128 to pass "-ignore-reads" option to libmudflap if needed.
130 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
133 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
134 (MAKE_DECL_ONE_ONLY): Undefine.
135 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
136 readonly_data, one_only_data_section, forget_section): New prototypes.
137 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
139 (pa_select_section): Add one-only (COMDAT) support.
140 * pa.h (struct machine_function): Define.
141 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
142 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
143 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
144 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
145 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
146 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
147 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
148 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
149 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
150 for EXTRA_SECTION_FUNCTIONS.
151 * doc/install.texi: Update binutils requirements.
153 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
155 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
156 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
157 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
159 (struct VEC): Use unsigned for num and alloc.
160 * vec.c (struct vec_prefix): Likewise.
161 (vec_o_reserve): Adjust.
163 * dbxout.c (dbxout_type): Fix printf format.
165 * tree.h (binfo_member): Remove.
166 * tree.c (binfo_member): Remove.
168 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
170 * tree.h: Include vec.h
171 (DEF_VEC_P(tree)): New type.
172 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
173 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
174 (BINFO_LANG_SLOT): Remove.
175 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
176 (struct tree_binfo): Turn base_binfos into a trailing
177 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
178 (binfo_lang_slots): Remove.
179 * tree.c (binfo_lang_slots): Remove.
180 (make_tree_binfo_stat): Take a base binfo count, not a
181 lang slot count. Adjust.
182 * Makefile.in (TREE_H): Add vec.h
183 * alias.c (record_component_aliases): Adjust BINFO access.
184 * dbxout.c (dbxout_type): Likewise.
185 * dwarf2out.c (gen_member_die): Likewise.
186 * sdbout.c (sdbout_one_type): Likewise.
187 * tree-dump.c (deque_and_dump): Likewise.
188 * config/i386/i386.c (classify_argument,
189 contains_128bit_aligned_vector_p): Likewise.
190 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
191 * doc/c-tree.texi (Classes): Update BINFO documentation.
193 2004-07-20 Steven Bosscher <stevenb@suse.de>
195 * c-common.h (check_case_value): Remove prototype.
196 (c_add_case_label): Adjust prototype.
197 * c-common.c (check_case_value): Make static.
198 (check_case_bounds): New function.
199 (c_add_case_label): Use it. Take new argument orig_type.
200 * c-typeck.c (struct c_switch): New orig_type field.
201 (c_start_case): Set it.
202 (do_case): Pass it to c_add_case_label.
203 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
204 cases from here. Add the labels in reverse order.
205 * stmt.c (struct case_node): Adjust comment. Remove balance field.
206 (add_case_node): Return nothing, don't check for duplicate cases.
207 Insert new case nodes in a list, not in an AVL tree.
208 (expand_end_case_type): Don't turn a case tree into a case list.
209 (case_tree2list): Remove.
210 * tree.h (add_case_node): Adjust prototype.
212 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
214 * genattr.c (struct range, struct function_unit,
215 write_units, extend_range, init_range): Remove them.
216 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
217 Output "#define INSN_SCHEDULING" here.
218 * genattrtab.c (struct range, struct function_unit_op,
219 struct function_unit, struct dimension, enum operator,
220 operate_exp, expand_units, simplify_knowing,
221 encode_units_mask, simplify_by_exploding,
222 find_and_mark_used_attributes, unmark_used_attributes,
223 add_values_to_cover, increment_current_value,
224 test_for_current_value, simplify_with_current_value,
225 simplify_with_current_value_aux, gen_unit,
226 write_unit_name, write_function_unit_info,
227 write_complex_function, write_toplevel_expr,
228 find_single_value, extend_range): Remove.
229 (write_attr_get): Do not handle common_av->value
231 (struct attr_desc): Remove func_units_p and blockage_p.
232 (write_attr_valueq): Do not handle them.
233 (find_attr): Do not clear them.
234 (make_internal_attr): Do not initialize them.
235 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
236 * sched-vis.c (init_target_units, insn_print_units,
237 init_block_visualization, print_block_visualization,
238 visualize_scheduled_insns, visualize_no_unit,
239 visualize_stall_cycles, visualize_alloc,
240 visualize_free, target_units, get_visual_tbl_length,
241 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
242 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
243 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
244 * haifa-sched.c (blockage_range, clear_units,
245 schedule_unit, actual_hazard, potential_hazard,
246 insn_unit, unit_last_insn, unit_tick,
247 actual_hazard_this_instance, potential_hazard,
248 schedule_unit, max_insn_queue_index_value): Remove.
249 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
250 max_insn_queue_index.
251 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
252 * doc/md.texi (Processor pipeline description): Remove
253 references to old pipeline descriptions.
254 (Automaton pipeline description): Merge with the above.
255 (Old pipeline description, Comparison of the two descriptions):
258 * bt-load.c (migrate_btr_def): Remove references to
259 use_pipeline_interface.
260 * haifa-sched.c (insn_cost, schedule_insn,
261 schedule_block, advance_one_cycle, sched_init,
262 queue_to_ready, sched_finish): Likewise.
263 * modulo-sched.c (sms_schedule, advance_one_cycle,
264 ps_has_conflicts): Likewise.
265 * sched-rgn.c (init_ready): Likewise.
266 (debug_dependencies): Likewise, and remove an "if (1)".
267 * target.h (use_dfa_pipeline_interface): Remove.
268 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
269 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
270 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
271 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
272 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
273 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
274 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
275 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
276 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
277 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
278 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
279 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
280 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
281 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
282 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
283 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
284 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
285 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
286 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
288 2004-07-19 Roger Sayle <roger@eyesopen.com>
290 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
292 2004-07-19 Jeff Law <law@redhat.com>
294 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
295 (get_eq_expr_value): Use it. Simplify slightly.
297 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
299 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
300 (umulsidi3_32bit_r4000): Likewise.
302 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
304 * vec.h: Propagate location information properly.
305 (VEC_T_iterate): Add result pointer parameter.
307 (VEC_T_reserve): Use it.
309 2004-07-19 Daniel Jacobowitz <dan@debian.org>
311 * Makefile.in (c-format.o): Depend on c-format.h.
312 * c-format.h: New file.
313 (struct format_char_info): Add CHAIN member.
314 * c-format.c: Move some types and constants to c-format.h.
315 (format_type_error): Set to -1.
316 (struct function_format_info): Use an int for format_type.
317 (decode_format_type): Return an int. Return format_type_error
319 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
320 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
321 (scan_char_table, time_char_table, monetary_char_table): Initialize
323 (n_format_types): New variable.
324 (check_format_info_main): Handle CHAIN in format_char_info.
325 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
326 TARGET_N_FORMAT_TYPES.
327 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
328 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
329 * config/sol2-c.c: New file.
330 * config/t-sol2: New file.
331 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
332 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
333 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
335 * doc/extend.texi (Target Format Checks): New section.
336 (Function Attributes): Mention it.
337 * doc/invoke.texi: Mention target format checks.
338 * doc/sourcebuild.texi: Mention target format checks.
339 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
342 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
344 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
346 * config/s390/s390.c (regclass_map initializer): Register 35 added to
348 (load_multiple_operation, store_multiple_operation): Removed
349 pointless sanity check.
350 (s390_decompose_address): Added check for return_address_pointer_rtx.
351 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
352 (s390_return_address_offset): New function.
353 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
354 (FRAME_REGNO_P): Added check for register 35.
355 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
356 REG_ALLOC_ORDER): Appended entry for register 35.
357 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
358 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
359 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
360 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
361 is eliminable using stack pointer or hard frame pointer.
362 (REGISTER_NAMES): Added name for register 35.
363 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
364 pointless sanity check.
366 2004-07-19 Roger Sayle <roger@eyesopen.com>
368 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
369 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
370 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
371 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
372 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
373 (fold_relational_const): Tidy up handling of floating point
374 comparisons by calling real_compare. Remove tree_expr_nonzero_p
375 transformation; fold_relational_const assumes constant operands.
377 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
379 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
382 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
384 * c-tree.h (struct c_expr): Define.
385 (C_SET_EXP_ORIGINAL_CODE): Remove.
386 (parser_build_binary_op, build_compound_expr): Update prototypes.
387 * c-parse.in (%union): Add exprtype.
388 (FUNC_NAME): Mark as ttype.
389 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
391 (expr): Update. Define directly in terms of expr_no_commas
392 instead of using nonnull_exprlist.
393 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
394 offsetof_member_designator, typespec_nonreserved_nonattr, init,
395 initval, designator, component_declarator,
396 component_notype_declarator, enumerator, array_declarator,
397 condition, exexpr, switch_statement, stmt_nocomp, stmt,
398 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
399 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
401 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
402 * c-common.c (c_common_truthvalue_conversion): Don't check
404 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
405 Don't use C_EXP_ORIGINAL_CODE.
406 (default_conversion, default_function_array_conversion): Don't use
407 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
408 (internal_build_compound_expr): Merge into build_compound_expr.
409 (build_compound_expr): Take two operands instead of a TREE_LIST.
410 * objc/objc-act.c (get_super_receiver): Update calls to
413 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
415 * config/sh/sh.c (sh_use_dfa_interface): Remove.
416 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
418 * config/sh/sh.md: Extract pipeline descriptions
420 * config/sh/sh1.md: New file, extracted from sh.md.
421 * config/sh/sh4.md: New file, extracted from sh.md.
422 * config/sh/shmedia.md: New file, extracted from sh.md
423 and rewritten using new-style pipeline description.
425 2004-07-18 Zack Weinberg <zack@codesourcery.com>
427 * config/pa/pa.md: Delete the two remaining define_peephole
430 2004-07-18 Steven Bosscher <stevenb@suse.de>
431 Joseph S. Myers <jsm@polyomino.org.uk>
433 * c-common.c (c_common_truthvalue_conversion): Don't warn if
434 TREE_NO_WARNING is set.
436 2004-07-18 Roger Sayle <roger@eyesopen.com>
438 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
439 simplify_builtin_strncmp): Delete.
440 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
441 Change argument to accept an arglist instead of an "exp". Assume
442 that the return type is always integer_type_node. Copy missing
443 transformations from their now obsolete simplify_builtin_*
445 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
446 fold_builtin_strcmp and fold_builtin_strncmp.
447 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
448 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
449 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
451 2004-07-18 Daniel Jacobowitz <dan@debian.org>
453 * Makefile.in (tree-alias-common.o): Update dependencies.
455 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
457 * cfgloop.c (flow_loop_nested_p): Fix comment.
459 2004-07-17 Jason Merrill <jason@redhat.com>
462 * stor-layout.c (relayout_decl): New fn.
463 * tree.h: Declare it.
464 (DECL_BY_REFERENCE): New macro.
466 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
468 * libgcc2.c (__enable_execute_stack): New symbol.
469 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
470 and declare __enable_execute_stack.
471 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
472 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
473 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
474 ENABLE_EXECUTE_STACK.
475 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
476 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
477 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
478 ENABLE_EXECUTE_STACK.
479 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
480 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
481 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
482 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
483 ENABLE_EXECUTE_STACK.
484 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
485 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
486 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
487 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
488 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
489 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
490 (sparc64_initialize_trampoline): Likewise.
491 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
493 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
495 * langhooks.h (builtin_function): New langhook.
496 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
497 (LANG_HOOKS_INITIALIZER): Update.
498 * tree.h (builtin_function): Remove.
499 * doc/tm.texi: Update.
500 * c-tree.h (builtin_function): Declare.
501 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
502 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
503 config/ia64/ia64.c, config/iq2000/iq2000.c,
504 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
505 config/stormy16/stormy16.c: All callers of builtin_function
508 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
511 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
512 Remove white space after the backslash.
514 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
516 PR rtl-optimization/16294
517 * resource.c (return_insn_p): New predicate.
518 (mark_target_live_regs): Use it. Special-case return insns.
519 (init_resource_info): Use it. Don't scan the epilogue past
522 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
524 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
525 destroy dominance information.
526 * passes.c (rest_of_handle_loop2): Free dominance information.
527 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
529 (thread_jumps): Update dominance information and remove unreachable
531 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
532 information and remove the unreachable block.
534 2004-07-17 Graham Stott <graham.stott@btinternet.com>
536 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
538 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
540 * doc/sourcebuild.texi: Remove libf2c entry.
542 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
544 * config/i386/i386.md (movv16qi_internal): Fix typo.
546 2004-07-17 Steven Bosscher <stevenb@suse.de>
548 * final.c (final_scan_insn): Fix broken commit from previous
551 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
553 * c-typeck.c (parser_build_binary_op): Condition warnings for
554 X<=Y<=Z on -Wparentheses instead of -Wextra.
555 * doc/invoke.texi: Update. Document that most of -Wparentheses is
556 supported for C only.
558 2004-07-17 Steven Bosscher <stevenb@suse.de>
560 * cfgcleanup.c (try_simplify_condjump): Don't remove line
561 notes to avoid unreachable code warnings.
562 * toplev.c (backend_init): Don't emit line notes for
563 unreachable code warnings.
565 * combine.c (distribute_notes): Don't distribute a
567 * final.c (final_scan_insn): Don't handle it.
568 * rtl.c (reg_note_name): Remove it.
569 * rtl.h (enum reg_node): Dito.
571 * emit-rtl.c (force_line_numbers, restore_line_number_status):
573 * rtl.h (force_line_numbers, restore_line_number_status):
576 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
577 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
578 (using_eh_for_cleanups): Also moved here.
580 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
581 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
582 to expand_start_case and add_case_node.
583 * stmt.c (struct nesting): Cleanup unused fields condition_code,
584 last_unconditional_cleanup, nominal_type, printname, and
586 (struct fixup_goto): Remove.
587 (struct stmt_status): Remove x_goto_fixup_chain field.
588 (goto_fixup_chain): Remove.
589 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
590 pushcase, pushcase_range): Remove.
591 (expand_start_bindings_and_block): Don't set unused fields in
593 (expand_start_case, add_case_node): Cleanup unused formal arguments.
594 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
595 instead of emit_jump_if_reachable.
596 (emit_case_nodes): Likewise.
597 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
599 (update_eh_label): Work around left-over exception handing regions.
600 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
601 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
602 (pass_cleanup_cfg_post_optimizing): New pass.
603 (init_tree_optimization_passes): Run the new pass after all
605 * tree.h (pushcase, pushcase_range): Remove prototypes.
606 (expand_start_case, add_case_node): Update prototypes.
608 2004-07-16 Krister Walfridsson <cato@df.lth.se>
610 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
612 2004-07-16 Richard Henderson <rth@redhat.com>
614 * builtins.c (std_expand_builtin_va_arg): Remove.
615 (expand_builtin_va_arg): Remove.
616 * expr.h: Don't declare them.
617 * gimplify.c (mark_decls_volatile_r): Remove.
618 (copy_if_shared_r): Don't call it.
619 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
620 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
621 * gimple-low.c (lower_stmt): Likewise.
622 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
623 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
624 * tree-ssa-operands.c (get_expr_operands): Likewise.
625 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
626 EXPAND_BUILTIN_VA_ARG.
627 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
628 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
629 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
630 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
632 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
634 * tree-ssa-pre.c (insert_aux): Break out if we hit
637 2004-07-16 Richard Henderson <rth@redhat.com>
639 * basic-block.h (remove_fake_exit_edges): Declare.
640 * cfganal.c (remove_fake_predecessors): Rename from
641 remove_fake_successors; iterate over predecessors.
642 (remove_fake_exit_edges): New.
643 * cfgcleanup.c (try_optimize_cfg): Use it.
644 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
645 * predict.c (estimate_probability): Likewise.
646 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
647 * tree-cfg.c (make_edges): Likewise.
648 * tree-ssa-pre.c (fini_pre): Likewise.
649 * profile.c (instrument_edges): Don't remove_fake_edges.
650 (branch_prob): Do it earlier here.
652 2004-07-16 Richard Henderson <rth@redhat.com>
654 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
655 switchification wrt CONSTRUCTOR. Document the reason.
657 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
659 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
660 that prevented descriptive __mf_check source location strings.
662 2004-07-16 Richard Henderson <rth@redhat.com>
664 * tree-def (WITH_SIZE_EXPR): New.
665 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
666 * expr.c (expand_expr_real_1): Likewise.
667 * gimplify.c (maybe_with_size_expr): New.
668 (gimplify_arg, gimplify_modify_expr): Use it.
669 (gimplify_modify_expr_to_memcpy): Take size parameter.
670 (gimplify_modify_expr_to_memset): Likewise.
671 (gimplify_expr): Handle WITH_SIZE_EXPR.
672 * tree-alias-common.c (find_func_aliases): Likewise.
673 * tree-eh.c (tree_could_trap_p): Likewise.
674 (tree_could_throw_p): Likewise.
675 * tree-gimple.c (is_gimple_lvalue): Likewise.
676 (get_call_expr_in): Likewise.
677 * tree-inline.c (estimate_num_insns_1): Likewise.
678 (expand_calls_inline): Likewise.
679 * tree-nested.c (convert_call_expr): Likewise.
680 * tree-pretty-print.c (dump_generic_node): Likewise.
681 * tree-sra.c (sra_walk_expr): Likewise.
682 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
683 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
684 * tree-ssa-operands.c (get_expr_operands): Likewise.
685 * tree-tailcall.c (find_tail_calls): Likewise.
687 * calls.c (expand_call): Reset old_stack_allocated after
688 calling emit_stack_restore.
690 2004-07-16 Richard Henderson <rth@redhat.com>
692 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
693 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
694 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
695 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
696 copy_res_decl_for_inlining.
698 * tree-inline.c (declare_return_variable): New modify_dest argument.
699 Use it as the return value, when possible or manditory. Handle
700 TREE_ADDRESSABLE types.
701 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
702 replacement of CALL_EXPR.
704 2004-07-16 Richard Henderson <rth@redhat.com>
706 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
707 * gimple-low.c (expand_var_p): Don't check it.
708 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
709 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
710 * tree-ssa-operands.c (add_stmt_operand): Likewise.
711 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
712 (find_referenced_vars): Don't call them.
713 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
715 2004-07-16 Richard Henderson <rth@redhat.com>
717 * function.c (pass_by_reference): True for all variable sized types.
719 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
721 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
722 * tree-pretty-print.c: Include tree-chrec.h.
723 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
724 and POLYNOMIAL_CHREC nodes.
726 2004-07-16 Steve Ellcey <sje@cup.hp.com>
728 * builtins.c (expand_builtin_stpcpy): Do not create temporary
731 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
733 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
735 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
737 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
739 * config/s390/s390.c: Likewise.
740 * config/s390/s390.h: Likewise.
742 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
744 * config/mips/mips.md (addsi3, adddi3): Remove special handling
745 of $sp adds. Remove REGNO checks from mips16 patterns.
747 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
749 * config/mips/mips.md: Delete outdated comment.
751 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
753 * config/mips/mips.c (get_float_compare_codes): Delete.
754 (mips_emit_compare): New function, mostly extracted from
755 get_float_compare_codes and gen_conditional_branch.
756 (gen_conditional_branch, gen_conditional_move): Use it.
758 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
760 * genautomata.c (add_vect): Speedup by using integers as
761 bit-vectors for walking through the comb_vect and finding
764 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
766 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
767 operand is an uns_arith_operand; use subtraction otherwise.
768 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
769 not just arith_operands.
771 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
773 * config/mips/mips-protos.h (gen_int_relational): Delete.
774 (mips_emit_scc): Declare.
775 * config/mips/mips.c (internal_test): Delete.
776 (sle_operand, sleu_operand): New functions.
777 (map_test_to_internal_test, gen_int_relational): Delete.
778 (mips_emit_binary, mips_relational_operand_ok_p)
779 (mips_emit_int_relational, mips_zero_if_equal)
780 (mips_emit_scc): New functions.
781 (gen_conditional_branch): Rework to use mips_emit_int_relational.
782 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
784 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
785 (sltu, sleu): Use mips_emit_scc.
786 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
787 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
788 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
790 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
792 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
794 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
796 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
797 (*sne_[sd]i): Likewise sne_[sd]i_zero.
798 (*sgt_[sd]i): ...and sgt_[sd]i.
799 (*slt_[sd]i): ...and slt_[sd]i.
800 (*sgtu_[sd]i): ...and sgtu_[sd]i.
801 (*sltu_[sd]i): ...and sltu_[sd]i.
802 (*sleu_[sd]i): ...and sleu_[sd]i_const.
803 Name previously unnamed mips16 patterns. Formatting fixes.
805 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
807 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
808 (branch_type): Delete.
809 (gen_conditional_branch, gen_conditional_move)
810 (mips_gen_conditional_trap): Update after name change. Get the
811 comparison mode from cmp_operands[0].
812 * config/mips/mips.h (cmp_type, branch_type): Delete.
813 (cmp_operands): Renamed from branch_cmp.
814 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
815 name change. Don't set branch_type.
816 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
817 mode class of cmp_operands[0] rather than branch_type. Update after
820 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
822 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
823 of 0...255 to 0 when inside a SET.
825 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
827 * config/mips/mips.md: Remove mips16 define_peepholes.
829 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
831 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
832 (fini_pre): Remove fake edges.
834 2004-07-15 Richard Henderson <rth@redhat.com>
836 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
837 (get_indirect_ref_operands, get_call_expr_operands): ... these.
839 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
841 * vec.h (VEC_address): New function.
843 2004-07-14 Jason Merrill <jason@redhat.com>
846 * gimplify.c (gimplify_arg): New fn, split out from...
847 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
849 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
851 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
852 generate code which is generated by pushqi1 now
853 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
855 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
857 * combine.c (simplify_set): match the mode of the constant 0 with
858 the tested operand to match the compare behaviour and the
859 simplify_relational_operation() expectation.
861 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
863 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
866 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
868 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
870 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
872 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
874 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
875 calls in mips16 code.
877 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
879 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
880 the destination of the li as well as for the neg.
882 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
885 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
886 * cgraph.h: Update declaration.
887 * c-decl.c (build_cdtor): Update call with default priority.
888 * coverage.c (create_coverage): Ditto.
889 * tree-mudflap.c (mf_init_fndecl): New tree.
890 (mudflap_init): Set it.
891 (mudflap_register_call): Arrange to call __mf_init before the first
893 (mudflap_finish_file): Mark the mudflap static initializer as extra
894 high priority, to beat all C++ static constructors.
896 2004-07-15 Jeff Law <law@redhat.com>
898 * loop.c (check_insn_for_givs): Restore check for code labels that was
899 accidentally deleted by a recent checkin.
901 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
903 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
904 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
906 2004-07-14 Richard Henderson <rth@redhat.com>
908 * print-tree.c (print_node): Fix casts last change.
910 2004-07-15 Paul Brook <paul@codesourcery.com>
912 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
913 to TARGET_UNWIND_INFO.
914 * except.c (output_function_exception_table): Ditto.
916 * opts.c (decode_options): Ditto.
917 * passes.c (rest_of_handle_final): Ditto.
918 * final.c (final_start_function): Ditto.
919 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
921 * targhooks.h (default_unwind_emit): Declare.
922 * targhooks.c (default_unwind_emit): New function.
923 * target-def.h: Define and use TARGET_UNWIND_EMIT.
924 * target.h (struct gcc_target): Add unwind_emit.
925 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
926 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
927 Remove IA64_UNWIND_EMIT.
928 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
930 2004-07-14 Richard Henderson <rth@redhat.com>
932 * print-tree.c (print_node): Handle SSA_NAME.
934 2004-07-14 James E Wilson <wilson@specifixinc.com>
937 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
938 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
940 2004-07-15 Jakub Jelinek <jakub@redhat.com>
942 * expr.c (expand_assignment): Reenable bitfield += optimizations.
943 Use alias set 0 for memory, do proper mode calculations and adjust
944 address for memories.
946 2004-07-14 Per Bothner <per@bothner.com>
948 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
949 structure with extra column field.
950 * tree.c (expand_location): Also fill in column field.
951 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
952 gets confused by the two conditionally-compiled definitions.
954 2004-07-14 Eric Christopher <echristo@redhat.com>
956 * calls.c (expand_call): Fix typo in comment.
958 2004-07-14 Steve Ellcey <sje@cup.hp.com>
960 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
961 comparision of TFmode.
963 2004-07-14 Richard Henderson <rth@redhat.com>
965 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
966 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
967 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
968 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
969 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
970 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
971 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
972 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
973 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
975 2004-07-14 Mike Stump <mrs@apple.com>
977 * config/darwin.h (WINT_TYPE): Define to be int to match
980 2004-07-14 Bob Wilson <bob.wilson@acm.org>
982 * config/xtensa/xtensa.c (function_arg_advance): Check for args
983 that must be passed in the stack.
984 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
985 arguments if the size is not a constant.
987 2004-07-14 Per Bothner <per@bothner.com>
989 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
990 instead of EXPR_LOCUS in a boolean context, which is always true
991 if --enable-mapped-location.
992 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
994 2004-07-14 Richard Henderson <rth@redhat.com>
996 * dominance.c (struct dom_info): Add fake_exit_edge.
997 (init_dom_info): Allocate it.
998 (free_dom_info): Free it.
999 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
1001 (calc_idoms): Honor fake_exit_edge.
1003 2004-07-13 Jason Merrill <jason@redhat.com>
1005 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
1006 (rhs_test_for): New fn.
1007 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
1008 * tree-gimple.h: Declare them.
1009 * gimplify.c (gimplify_modify_expr): Use the new fns.
1011 2004-07-14 Richard Henderson <rth@redhat.com>
1013 * config/arm/arm-protos.h (arm_va_arg): Remove.
1014 * config/arm/arm.c (arm_va_arg): Remove.
1015 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
1016 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
1018 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1020 * pa.c (fix_range): New function to mark a range(s) of registers as
1022 (override_options): Call fix_range if the -mfixed-range option string
1024 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
1025 * doc/invoke.texi (-mfixed-range): Document new option.
1027 2004-07-14 David Edelsohn <edelsohn@gnu.org>
1029 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
1031 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
1033 2004-07-14 Roger Sayle <roger@eyesopen.com>
1035 * expmed.c (expand_sdiv_pow2): New function to expand signed division
1036 by a positive power of two, split out from expand_divmod. Provide
1037 an alternate implementation when shifts are expensive. Lower the
1038 threshold for using a branchless implementation to BRANCH_COST >= 2.
1039 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
1041 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1043 * tree-dfa.c (make_rename_temp): *Really* work just
1044 like create_tmp_var if called while outside SSA form.
1046 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
1048 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
1049 for division by zero.
1050 ("umodsi3"): Likewise.
1052 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1054 * config/mips/mips.c (mips_output_move): When generating mips16 code,
1055 force loads of negative constants to be split.
1056 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
1057 Generalize SImode li/neg splitter to cope with other modes.
1059 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1061 * expmed.c: Remove more references to QUEUED in the comments.
1064 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1067 2004-07-13 Richard Henderson <rth@redhat.com>
1068 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
1071 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1073 * tree-dfa.c (make_rename_temp): Work just like
1074 create_tmp_var if called while outside SSA form.
1076 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1078 * expr.c (enqueue_insn, finish_expr_for_function,
1079 protect_from_queue, queued_subexp_p, mark_queue,
1080 emit_insns_enqueued_after_mark, emit_queue,
1081 expand_increment): Remove.
1082 (store_constructor): Expand increment as an assignment.
1083 (expand_expr_real_1 <case PREINCREMENT_EXPR,
1084 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
1085 case POSTDECREMENT_EXPR>): Abort.
1086 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
1087 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
1088 protect_from_queue, emit_queue, queued_subexp_p): Remove.
1089 * function.h (pending_chain, x_pending_chain): Remove.
1090 * rtl.def (QUEUED): Remove.
1092 * emit-rtl.c (copy_insn_1, copy_most_rtx,
1093 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
1094 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
1095 encode_units_mask): Likewise.
1096 * local-alloc.c (equiv_init_varies_p): Likewise.
1097 * rtl.c (copy_rtx): Likewise.
1098 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
1099 * simplify-rtx.c (simplify_gen_subreg): Likewise.
1100 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
1102 * builtins.c (expand_builtin, expand_builtin_apply,
1103 expand_builtin_mathfn, expand_builtin_mathfn_2,
1104 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
1105 Remove calls to emit_queue and protect_from_queue.
1106 * calls.c (expand_call, precompute_arguments,
1107 precompute_register_parameters, rtx_for_function_call,
1108 store_one_arg): Likewise.
1109 * dojump.c (do_compare_and_jump, do_jump): Likewise.
1110 * explow.c (memory_address): Likewise.
1111 * expmed.c (clear_by_pieces_1, clear_storage,
1112 clear_storage_via_libcall, emit_group_load,
1113 emit_group_store, emit_store_flag,
1114 expand_expr_real_1, store_by_pieces,
1115 store_constructor, store_expr, try_casesi,
1116 try_tablejump): Likewise.
1117 * function.c (expand_pending_sizes): Likewise.
1118 * optabs.c (emit_cmp_and_jump_insns,
1119 emit_conditional_add, emit_conditional_move,
1120 expand_fix, expand_float, prepare_cmp_insn): Likewise.
1121 * stmt.c (emit_case_bit_tests,
1122 expand_asm_expr, expand_computed_goto,
1123 expand_decl_init, expand_end_case_type,
1124 expand_end_stmt_expr, expand_expr_stmt_value,
1125 expand_return, expand_start_case,
1126 optimize_tail_recursion): Likewise.
1127 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1128 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
1130 2004-07-14 Ben Elliston <bje@au.ibm.com>
1132 * vec.h: Comment fix.
1134 2004-07-13 Richard Henderson <rth@redhat.com>
1136 * target.h (struct gcc_target): Add calls.pass_by_reference.
1137 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
1138 * function.c (pass_by_reference): Use the hook.
1139 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
1140 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
1141 (hook_pass_by_reference_must_pass_in_stack): New.
1142 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
1143 (alpha_pass_by_reference): New.
1144 (TARGET_PASS_BY_REFERENCE): New.
1145 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1146 * config/arc/arc.c (arc_pass_by_reference): New.
1147 (TARGET_PASS_BY_REFERENCE): New.
1148 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1149 (FUNCTION_ARG_CALLEE_COPIES): True.
1150 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
1151 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
1152 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
1153 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1154 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1155 * config/cris/cris.c (cris_pass_by_reference): New.
1156 (TARGET_PASS_BY_REFERENCE): New.
1157 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
1158 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
1159 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1160 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
1161 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1162 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
1163 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
1164 (frv_function_arg_pass_by_reference): Remove.
1165 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1166 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
1167 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
1168 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
1169 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1170 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
1171 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
1172 (ia64_pass_by_reference): Rename from
1173 ia64_function_arg_pass_by_reference.
1174 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1175 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1176 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
1177 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
1178 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
1179 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1180 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1181 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
1182 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
1183 (m32r_pass_by_reference): Adjust prototype. Make static.
1184 Handle mode sizes correctly.
1185 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1186 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
1187 (m68hc11_function_arg_pass_by_reference): Remove.
1188 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1189 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1190 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
1191 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1192 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
1193 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
1194 (mips_va_arg): Use pass_by_reference.
1195 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
1196 Handle mode sizes correctly.
1197 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1198 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1199 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
1200 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
1201 (mmix_pass_by_reference): Rename from
1202 mmix_function_arg_pass_by_reference.
1203 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1204 (FUNCTION_ARG_CALLEE_COPIES): True.
1205 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
1206 (mn10300_pass_by_reference): New.
1207 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1208 (FUNCTION_ARG_CALLEE_COPIES): True.
1209 * config/pa/pa.c (pa_pass_by_reference): New.
1210 (TARGET_PASS_BY_REFERENCE): New.
1211 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1212 (FUNCTION_ARG_CALLEE_COPIES): True.
1213 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
1214 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
1215 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
1216 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1217 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
1218 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
1219 (s390_pass_by_reference): Rename from
1220 s390_function_arg_pass_by_reference.
1221 (s390_function_arg_advance): Don't query pass-by-ref.
1222 (s390_function_arg): Likewise.
1223 (s390_gimplify_va_arg): Use pass_by_reference.
1224 (s390_call_saved_register_used): Likewise.
1225 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1226 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
1227 (shcompact_byref, sh_pass_by_reference): New.
1228 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1229 (SHCOMPACT_BYREF): Remove.
1230 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
1231 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
1232 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
1233 (sparc_gimplify_va_arg): Use pass_by_reference.
1234 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1235 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1236 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
1237 (v850_pass_by_reference): New.
1238 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1239 (FUNCTION_ARG_CALLEE_COPIES): True.
1240 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
1241 FUNCTION_ARG_PASS_BY_REFERENCE docs.
1243 2004-07-14 Richard Henderson <rth@redhat.com>
1244 Richard Sandiford <rsandifo@redhat.com>
1246 * config/mips/mips-protos.h (mips_va_arg): Delete.
1247 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
1248 * config/mips/mips.c: Include tree-gimple.h.
1249 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1250 (mips_arg_info): Remove special handling of must_pass_in_stck args.
1251 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
1252 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
1254 2004-07-13 Bob Wilson <bob.wilson@acm.org>
1256 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
1257 arguments for COND_EXPR in big-endian adjustment code.
1259 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1261 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
1262 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
1263 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
1264 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
1266 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1268 PR tree-optimization/16443
1269 * tree-ssa-alias.c: Add more description for
1270 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
1271 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
1272 clobbering of call-clobbered and addressable variables. If
1273 there are any before aliases have been computed, add them.
1275 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1277 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
1280 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
1282 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
1283 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
1286 2004-07-13 Per Bothner <per@bothner.com>
1288 * collect2.c (main): Handle --no-demangle and --demangle flags.
1290 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
1292 * Makefile.in (OBJS-common): Add tree-data-ref.o.
1293 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
1294 (tree-data-ref.o): New rule.
1295 * lambda.h: New file.
1296 * tree-data-ref.c: New file.
1297 * tree-data-ref.h: New file.
1298 * tree.c (int_cst_value, tree_fold_gcd): New functions.
1299 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
1301 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1304 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
1305 * config/sparc/sparc.c (output_ubranch): New function.
1306 * config/sparc/sparc.md (jump pattern): Use it.
1308 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1311 * config/sparc/sparc.c (output_cbranch): Properly guard
1312 the code handling far branches with TARGET_V9.
1313 * config/sparc/sparc.md (length attribute): Document the
1314 side-effect of having a length greater or equal to 3.
1316 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1317 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
1320 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
1321 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
1323 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1324 Martin Sebor <sebor@roguewave.com>
1327 * doc/invoke.texi (SPARC options): Document -threads
1328 and -pthreads on Solaris.
1330 2004-07-13 Richard Henderson <rth@redhat.com>
1332 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
1334 (ind_gimplify_va_arg_expr): Remove.
1335 * tree.h (ind_gimplify_va_arg_expr): Remove.
1336 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
1337 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
1340 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
1341 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
1342 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
1343 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
1344 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
1346 2004-07-13 Richard Henderson <rth@redhat.com>
1348 * function.c (pass_by_reference): New.
1349 (assign_parm_find_data_types): Use it.
1350 * calls.c (initialize_argument_information): Likewise.
1351 (emit_library_call_value_1): Likewise.
1352 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1353 * function.h (pass_by_reference): Declare.
1355 2004-07-13 Richard Henderson <rth@redhat.com>
1357 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
1358 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
1359 * expr.h (MUST_PASS_IN_STACK): Remove.
1360 * system.h (MUST_PASS_IN_STACK): Poison.
1361 * tree.h (must_pass_in_stack_var_size): Declare.
1362 (must_pass_in_stack_var_size_or_pad): Declare.
1363 * calls.c (must_pass_in_stack_var_size): New.
1364 (must_pass_in_stack_var_size_or_pad): Rename from
1365 default_must_pass_in_stack.
1366 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
1367 (TARGET_MUST_PASS_IN_STACK): New.
1368 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
1369 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
1370 (TARGET_MUST_PASS_IN_STACK): New.
1371 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
1372 * config/frv/frv.c (frv_must_pass_in_stack): New.
1373 (TARGET_MUST_PASS_IN_STACK): New.
1374 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
1375 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
1376 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
1377 (ix86_must_pass_in_stack): Make static.
1378 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
1379 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
1380 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
1381 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
1382 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
1383 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
1384 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
1385 (mcore_must_pass_on_stack): Remove.
1386 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
1387 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
1388 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
1389 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
1390 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
1391 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
1392 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
1393 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
1394 (TARGET_MUST_PASS_IN_STACK): New.
1395 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
1396 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
1397 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
1398 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
1399 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
1400 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
1401 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
1404 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
1405 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
1406 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
1407 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
1408 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
1409 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
1410 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1411 config/xtensa/xtensa.c: Use target hook.
1413 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
1415 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
1416 * configure: Rebuilt.
1418 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1420 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
1421 * config/mips/mips.h (mips_reg_names): Don't declare.
1422 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
1423 (TARGET_NAME_REGS): Delete.
1424 (TARGET_SWITCHES): Remove -mrnames.
1425 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
1426 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
1428 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
1429 (override_options): Remove handling of TARGET_NAME_REGS.
1431 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1433 * config/mips/mips.h (TARGET_*): Boolify.
1435 2004-07-12 Nick Clifton <nickc@redhat.com>
1437 * config.gcc: Add sh-*-symbianelf target.
1438 * config/sh/sh.c: Add new target macros:
1439 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
1440 TARGET_CXX_IMPORT_EXPORT_CLASS.
1441 (sh_file_start): Create a definition of the .directive section.
1442 (sh_attribute): Add dllimport and dllexport attributes.
1443 * config/sh/symbian-pre.h: New file.
1444 * config/sh/symbian-post.h: New file.
1445 * config/sh/symbian.c: New file. Contains Symbian specific
1447 * config/sh/sh-protos.h: Add prototypes for new functions
1448 provided by symbian.c.
1449 * config/sh/t-symbian: New file.
1450 * doc/extend.texi: Document support for dllimport and dllexport
1451 attributes by the sh-symbianelf target.
1453 2004-07-12 James E Wilson <wilson@specifixinc.com>
1455 * Makefile.in (AR): Use @AR@ not ar.
1457 (AR_FOR_TARGET): Use $(AR) not ar for native.
1458 (NM_FOR_TARGET): Use $(NM) not nm for native.
1459 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
1460 * configure: Regenerate.
1462 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
1464 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
1466 (ashldi3_sp64): Likewise.
1468 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1471 * pa.c (function_arg): Update comment.
1472 * pa.h (BLOCK_REG_PADDING): Define.
1474 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1476 PR tree-optimization/16461
1477 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
1478 arguments of phi nodes.
1480 2004-07-12 Devang Patel <dpatel@apple.com>
1482 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
1484 2004-07-12 Steve Ellcey <sje@cup.hp.com>
1486 * function.c (expand_function_start): Ensure r_save is in Pmode.
1487 * calls.c (prepare_call_address): Ensure static_chain_value is
1489 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
1490 r_save_area are in Pmode.
1491 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
1492 fnaddr, and static_chain are in Pmode.
1494 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1497 * config/ia64/ia64.c (bundling): Don't count ignored insns.
1499 2004-07-12 Richard Henderson <rth@redhat.com>
1501 * target.h (struct gcc_target): Move gimplify_va_arg_expr
1502 next to build_builtin_va_list.
1503 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
1504 * builtins.c (gimplify_va_arg_expr): Likewise.
1505 * gimplify.c (copy_if_shared_r): Likewise.
1507 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
1509 * passes.c (rest_of_decl_compilation): Don't defer call of
1510 assemble_variable if its DECL_RTL is already set.
1512 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
1514 * cfgloop.h (struct loop): Add nb_iterations field.
1515 (current_loops): Declare.
1516 * tree-chrec.c (chrec_not_analyzed_yet,
1517 chrec_dont_know, chrec_known, count_ev_in_wider_type,
1518 chrec_contains_symbols_defined_in_loop): Remove the temporary
1520 * tree-flow-inline.h (loop_containing_stmt): New function.
1521 * tree-scalar-evolution.c: Add implementation.
1522 * tree-scalar-evolution.h: Add declarations.
1524 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1526 PR rtl-optimization/15921
1527 * Makefile.in (global.o): Add recog.h.
1529 * global.c (recog.h): Add the include-clause.
1530 (bb_info): New member earlyclobber.
1531 (allocate_bb_info, free_bb_info): Initialize/finish the new
1533 (earlyclobber_regclass, earlyclobber_regclass_length): The new
1535 (check_earlyclobber, regclass_intersect,
1536 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
1538 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
1539 (make_accurate_live_analysis): Modify pavin.
1541 2004-07-12 Diego Novillo <dnovillo@redhat.com>
1543 * tree-cfg.c (find_taken_edge): Statically compute the truth
1544 value of a predicate comparing an SSA_NAME to itself.
1546 2004-07-12 Roger Sayle <roger@eyesopen.com>
1548 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
1549 rs6000 doesn't have shift-and-add or shift-and-sub instructions
1550 by returning the cost of a multiplication plus an addition.
1552 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
1554 PR tree-optimization/14107
1555 * gimplify.c (gimplify_return_expr): Accept a
1556 RETURN_EXPR with an error argument.
1557 * tree-optimize.c (init_tree_optimization_passes):
1558 Run pass_warn_function_return at -O0.
1560 2004-07-12 Roger Sayle <roger@eyesopen.com>
1562 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
1565 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
1567 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
1568 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1569 * config/mips/3000.md: Add copyright notice. Remove automota and
1570 function units; use generic ones instead. Only define reservations
1571 for things that are different from generic.md. Extend each clause
1573 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
1574 * config/mips/mips.md: Include them. Remove define_function_units.
1575 (alu, imuldiv): New automata and units.
1577 2004-07-12 Ben Elliston <bje@au.ibm.com>
1579 * doc/invoke.texi (Optimize Options): Document -frename-registers
1580 not being enabled by default at -O3.
1582 2004-07-11 Roger Sayle <roger@eyesopen.com>
1584 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
1585 floating point additions, to keep real immediate constant positive.
1586 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
1587 into X + C, and leave positive real constants as X - C.
1589 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1591 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
1593 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1595 PR tree-optimization/15654
1596 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
1598 2004-07-11 Roger Sayle <roger@eyesopen.com>
1600 * builtins.c (fold_builtin_fputs): Don't bother converting the
1601 return type to integer_type_node, as we've already checked that
1602 the result will be ignored.
1604 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
1605 that signed addition, subtraction, multiplication, division,
1606 remainder, negation and absolute value may potentially trap.
1608 * fold-const.c (fold_ignored_result): New function to strip
1609 non-side-effecting tree nodes from an expression whose result
1611 (fold_convert): Call fold_ignored_result when casting a value
1613 (omit_one_operand): Call fold_ignored_result on the "omitted"
1614 operand when building a COMPOUND_EXPR.
1615 (pedantic_omit_one_operand): Likewise.
1616 * tree.h (fold_ignored_result): Prototype here.
1617 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
1618 when we're going to ignore the result.
1620 2004-07-11 Richard Henderson <rth@redhat.com>
1623 * tree-ssa-ccp.c (fold_stmt_r): Split out...
1624 * tree.c (fields_compatible_p, find_compatible_field): ... new.
1625 * tree.h (fields_compatible_p, find_compatible_field): Declare.
1626 * tree-sra.c (sra_hash_tree): Hash fields by offset.
1627 (sra_elt_eq): Use fields_compatible_p.
1628 (generate_one_element_ref): Use find_compatible_field.
1630 2004-07-11 Richard Henderson <rth@redhat.com>
1633 * tree-sra.c (generate_one_element_init): New.
1634 (generate_element_init): Use it.
1635 (scalarize_init): Push/pop gimplify context around it.
1636 (find_new_referenced_vars_1, find_new_referenced_vars): New.
1637 * gimplify.c (gimplify_expr): Allow SSA_NAME.
1639 2004-07-11 Roger Sayle <roger@eyesopen.com>
1641 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
1642 combine.c's combine_insn_cost.
1643 * rtl.h (insn_rtx_cost): Prototype here.
1644 * combine.c (combine_insn_cost): Delete function.
1645 (combine_validate_cost): Update callers of combine_insn_cost to
1646 call insn_rtx_cost instead.
1647 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
1648 requesting the rtx_cost of call and/or jump instructions.
1650 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
1651 rtx_cost directly. Don't request/use the cost of call or jump
1652 instructions. Return -1 if the cost of any instruction can't be
1653 determined (or the BB contains a function call).
1654 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
1655 -1 (i.e. can't determine the cost of any instruction or the basic
1656 block contains a subroutine call).
1657 (find_if_case_2): Likewise.
1659 2004-07-11 Roger Sayle <roger@eyesopen.com>
1661 * rs6000.c (struct processor_costs): Change semantics of fields to
1662 include the COST_N_INSNS scaling, and update all initializers.
1663 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
1664 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
1665 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
1666 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
1668 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1670 * LANGUAGES: Remove obsolete information.
1672 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
1674 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
1675 SIGBUS signal frames, the PSW address points *to* the faulting
1676 instruction, not after it.
1678 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
1680 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
1681 added to TLS symbol addresses.
1683 2004-07-11 Richard Henderson <rth@redhat.com>
1685 * expmed.c (init_expmed): Use stack-local structures for
1686 temporary rtl. Don't recognize shifts.
1688 2004-07-11 Richard Henderson <rth@redhat.com>
1690 * expr.c (store_expr): Don't fiddle subreg promotion for types
1691 with precision smaller than the mode.
1693 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1695 * tree.h (all_types_permanent): Remove.
1697 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1699 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
1700 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
1701 * langhooks.c (lhd_clear_binding_stack): Remove.
1702 * langhooks-def.h (lhd_clear_binding_stack,
1703 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
1704 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
1705 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
1706 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
1707 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
1708 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1709 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
1710 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
1711 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
1712 * tree.h (poplevel): Don't declare.
1713 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
1714 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
1715 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
1716 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
1719 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1721 PR tree-optimization/16437
1722 * c-common.c (shorten_compare): Don't mark result of conversion to
1723 narrower signed type as overflowing.
1724 * fold-const.c (decode_field_reference): Determine whether
1725 signedness comes from outer type using precision rather than size.
1727 2004-07-11 Phil Edwards <phil@codesourcery.com>
1729 * configure.ac: Alphabetize --enable-checking list, add
1730 missing valgrind entry.
1731 * configure: Regenerate.
1733 2004-07-11 Phil Edwards <phil@codesourcery.com>
1735 * doc/install.texi (Testing): Fix syntax in "make check" example.
1737 2004-07-10 James E Wilson <wilson@specifixinc.com>
1739 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
1741 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1743 PR rtl-optimization/16001
1744 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
1747 2004-07-10 Geoffrey Keating <geoffk@apple.com>
1749 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
1751 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
1752 James Morrison <phython@gcc.gnu.org>
1754 * doc/contrib.texi (Contributors): Add gfortran contributors and
1755 fix a couple of typos.
1757 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1759 PR rtl-optimization/15387
1760 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
1761 to incoming args space correctly.
1763 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1765 * pa.c (output_indirect_call): Only use %r2 as the link register in
1766 indirect calls with the long PA 2.0 pc-relative branch.
1768 2004-07-10 Daniel Jacobowitz <dan@debian.org>
1770 * config/i386/i386.c (override_options): Pick a 64-bit CPU
1771 for the default tuning if TARGET_64BIT.
1773 2004-07-10 Richard Henderson <rth@redhat.com>
1775 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
1776 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
1778 2004-07-10 Jakub Jelinek <jakub@redhat.com>
1780 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
1781 * expmed.c (store_bit_field, extract_bit_field): Remove last
1783 * builtins.c (expand_builtin_signbit): Adjust callers.
1784 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
1785 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
1786 * ifcvt.c (noce_emit_move_insn): Likewise.
1787 * stmt.c (expand_return): Likewise.
1788 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
1789 store_field, expand_expr_real_1): Likewise.
1791 2004-07-10 Richard Henderson <rth@redhat.com>
1793 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
1795 2004-07-09 Mike Stump <mrs@apple.com>
1797 * config/darwin.c (no_dead_strip): Add.
1798 (HAVE_DEAD_STRIP): Add.
1799 (darwin_emit_unwind_label): Ensure that we don't dead code strip
1802 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1804 * tree-ssa-loop-im.c: New file.
1805 * Makefile.in (tree-ssa-loop-im.o): Add.
1806 * cfgloop.c (superloop_at_depth): New function.
1807 * cfgloop.h (superloop_at_depth): Declare.
1808 * common.opt (ftree-lim): New flag.
1809 * expr.c (array_ref_up_bound): New function.
1810 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
1811 * timevar.def (TV_LIM): New timevar.
1812 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
1813 computing immediate uses of a phi node.
1814 * tree-flow.h (struct tree_ann_common_d): Add aux field.
1815 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
1816 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
1817 * tree-pass.h (pass_lim): Declare.
1818 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
1820 (pass_lim): New pass structure.
1821 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
1822 * tree.c (in_array_bounds_p): New function.
1823 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
1824 (in_array_bounds_p, array_ref_up_bound): Declare.
1825 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
1826 * doc/passes.texi (tree-ssa-loop-im.c): Document.
1828 2004-07-09 Richard Henderson <rth@redhat.com>
1830 * builtins.c (expand_builtin_stpcpy): Don't modify len.
1832 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
1835 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
1837 * flags.h: Delete redundant prototypes that are being generated
1838 in options.h from common.opt.
1839 * common.opt: Add in the expository comments formerly in flags.h.
1841 2004-07-09 Jan Beulich <jbeulich@novell.com>
1843 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
1844 available for use only when TARGET_MMX/_SSE is set, and check for
1845 variable argument function if any register count is non-zero.
1846 (function_arg): Correctly suppress repeated warnings for passing SSE
1847 vectors are arguments without SSE enabled.
1848 (ix86_function_arg_boundary): Without SSE enabled, the use of what
1849 would be SSE register modes does no longer influence the alignment.
1851 2004-07-09 Richard Henderson <rth@redhat.com>
1853 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
1854 Always align upward to arg boundary. Use size_in_bytes/round_up.
1855 Maintain type-correctness of constants.
1856 * stor-layout.c (round_up, round_down): Special-case powers of 2.
1858 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1860 * config/sparc/sparc.c (*_costs): Scale instruction costs
1862 (sparc_rtx_costs): Adjust as appropriate.
1864 2004-07-09 Jan Beulich <jbeulich@novell.com>
1866 * config/i386/mm3dnow.h: New.
1867 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
1869 2004-07-09 Richard Henderson <rth@redhat.com>
1871 * simplify-rtx.c (simplify_const_relational_operation): Only
1872 look at bounds of scalar integers.
1874 2004-07-09 Jan Beulich <jbeulich@novell.com>
1876 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
1878 2004-07-09 Andrew Pinski <apinski@apple.com>
1880 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
1882 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
1883 UOBJC_METACLASS_decl.
1885 2004-07-09 James E Wilson <wilson@specifixinc.com>
1888 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
1889 do return a parallel if hfa_mode == XFmode and mode == TImode.
1891 2004-07-09 Jan Beulich <jbeulich@novell.com>
1893 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
1894 permissible for unary plus.
1896 2004-07-09 Jan Beulich <jbeulich@novell.com>
1898 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
1899 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
1900 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
1901 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
1902 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
1903 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
1904 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
1905 (BUILTIN_xxxIMAX): New.
1906 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
1907 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
1908 BUILT_IN_PARITYIMAX.
1910 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1912 * config/sparc/sparc.h (processor_costs): Define.
1913 (sparc_costs): Declare.
1914 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
1915 hypersparc_costs, sparclet_costs, ultrasparc_costs,
1916 ultrasparc3_costs): New.
1917 (sparc_override_options): Set sparc_costs as appropriate.
1918 (sparc_rtx_costs): Use sparc_costs instead of messy
1921 2004-07-09 Steven Bosscher <stevenb@suse.de>
1923 * doc/md.texi (Processor pipeline description): Mention that
1924 the old pipeline description is deprecated.
1926 * config/rs6000/7450.md (automaton ppc7450): Split up, move
1927 mciu_7450 function unit to...
1928 (automaton ppc7450mciu): ...new automaton.
1930 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
1931 (schedule_block): Don't consider inserting bubbles.
1932 (sched_init): Don't initialize DFA bubbles.
1933 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
1934 TARGET_SCHED_DFA_BUBBLE): Remove.
1935 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
1936 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
1937 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
1939 * stmt.c (conditional_context): Remove prototype.
1940 * tree.h (conditional_context): Remove.
1941 * tree-cfg.c (pre_insert_on_edge): Remove.
1943 * c-common.h (c_expand_asm_operands): Remove prototype.
1944 * c-typeck.c (c_expand_asm_operands): Remove.
1946 2004-07-09 Jan Beulich <jbeulich@novell.com>
1948 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
1949 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
1950 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
1951 and V8QI are class SSE. All sufficiently small remaining vector modes
1952 must be passed in one or two integer registers.
1953 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
1955 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
1956 __builtin_ia32_pmuludq128 have non-uniform argument and return types
1957 and must thus be handled explicitly.
1958 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
1960 (movv8qi_internal, movv4hi_internal, movv2si_internal,
1961 movv2sf_internal): Permit moving between MMX and XMM registers (since
1962 MMX areguments and return values are passed in XMM registers).
1963 (sse2_umulsidi3): Correct type and mode.
1965 2004-07-09 Richard Henderson <rth@redhat.com>
1967 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
1969 2004-07-09 Eric Christopher <echristo@redhat.com>
1971 * config/rs6000/40x.md: Split into two automatons.
1973 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1974 Andrew Pinski <apinski@apple.com>
1976 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
1977 on when we have more than one input file.
1978 (c_common_parse_file): Restore loop over all input files.
1979 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
1981 * c-decl.c (set_type_context): New function.
1982 (pop_scope): Use it to set context of types. When we
1983 encounter a TYPE_DECL, set the context of the attached type too.
1984 (pop_file_scope): Don't call cpp_undef_all here.
1985 (diagnose_mismatched_decls): Do not complain about a second
1986 definition of an 'extern inline' function if it's not in the
1987 same translation unit. Do not complain about inline
1988 declaration after use if the use was in a different
1990 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
1991 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
1993 (pushdecl_top_level): Likewise.
1994 (grokdeclarator): Clarify what is going on with setting
1995 DECL_EXTERNAL on function types, a little.
1996 (c_write_global_declarations): Don't do anything if
1997 -fsyntax-only or errors have been encountered.
1999 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2001 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
2003 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2006 * pa.c (output_indirect_call): Use %r2 as the link register when
2007 calling $$dyncall with a pc-relative branch.
2009 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
2011 * doc/install.texi (Binaries): Mention OpenPKG.
2013 2004-07-09 Diego Novillo <dnovillo@redhat.com>
2015 Fix PR tree-optimization/15555
2016 * tree-dfa.c (dump_variable): If the variable is a pointer
2017 SSA_NAME, also dump its points-to information.
2018 * tree-flow.h (struct ptr_info_def): Add field
2020 (dump_points_to_info_for): Declare.
2021 (debug_points_to_info_for): Declare.
2022 * tree-optimize.c (init_tree_optimization_passes): Add a
2023 second alias analysis pass after DOM2.
2024 Move pass_del_pta to a later spot.
2025 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
2026 create a name tags when we find a dereferenced pointer. Just
2027 mark the pointer dereferenced.
2028 (collect_points_to_info_for): Move code to clear points-to
2029 information to create_name_tags.
2030 (create_name_tags): New function.
2031 (compute_flow_sensitive_aliasing): Call it.
2032 (setup_pointers_and_addressables): Mark type tags for renaming
2034 (create_memory_tag): ... here.
2035 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
2036 (dump_points_to_info_for): Declare extern.
2037 (debug_points_to_info_for): New function.
2039 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
2041 * config/arc/arc.md: Switch to DFA-based scheduler description.
2042 * config/arc/arc.c: Switch to DFA-based scheduler description.
2044 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2046 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
2049 2004-07-09 Richard Henderson <rth@redhat.com>
2051 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
2052 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2053 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
2054 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2056 * config/v850/v850-protos.h (v850_va_arg): Remove.
2057 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2058 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
2059 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
2060 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
2061 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
2063 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2066 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
2067 and DImode to use +/-4k offset.
2069 2004-07-09 Richard Henderson <rth@redhat.com>
2071 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
2073 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2074 (xstormy16_gimplify_va_arg_expr): Rewrite from
2075 xstormy16_expand_builtin_va_arg.
2076 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
2078 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
2079 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
2081 * config/sh/sh-protos.h (sh_va_arg): Remove.
2082 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2083 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
2084 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
2086 * config/pa/pa-protos.h (hppa_va_arg): Remove.
2087 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2088 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
2089 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2091 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
2092 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2093 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
2094 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
2096 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2098 * config/sparc/sparc.md (return): Rewrite length formula.
2099 * config/sparc/sparc.c (output_return): Pass 1 as 5th
2100 argument to final_scan_insn when in a delay slot.
2101 (output_sibcall): Likewise.
2103 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2105 * arm.c (arm_cpp_interwork): New variable.
2106 (arm_override_options): Set it if TARGET_INTERWORK was on the command
2108 * arm.h (arm_cpp_interwork): Declare it.
2109 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
2110 __THUMB_INTERWORK__ in the preprocessor.
2112 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
2114 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
2116 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2119 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
2120 Override default settings to account for -m32 and -m64.
2122 2004-07-08 Randolph Chung <tausq@debian.org>
2124 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
2126 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
2128 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
2129 before comparing it as such.
2131 2004-07-08 Richard Henderson <rth@redhat.com>
2133 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
2134 temporary. Use bit arithmetic to align.
2136 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
2138 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
2139 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
2140 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
2141 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
2142 add_labels_and_missing_jumps, find_jump_block,
2143 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2145 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
2146 link_btr_uses, move_btr_def): Likewise.
2147 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
2148 expand_builtin_expect_jump): Likewise.
2149 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
2150 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2151 * cfganal.c (forwarder_block_p): Likewise.
2152 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
2153 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
2154 find_bb_boundaries): Likewise.
2155 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2156 merge_blocks_move_predecessor_nojumps,
2157 merge_blocks_move_successor_nojumps, insns_match_p,
2158 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
2159 try_optimize_cfg): Likewise.
2160 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
2161 * cfglayout.c (skip_insns_after_block, label_for_bb,
2162 record_effective_endpoints, insn_locators_initialize,
2163 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
2164 * cfgmainloop.c (create_loop_notes): Likewise.
2165 * cfgrtl.c (delete_insn, delete_insn_chain,
2166 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
2167 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
2168 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
2169 redirect_branch_edge, force_nonfallthru_and_redirect,
2170 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
2171 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
2172 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
2173 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2174 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
2175 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
2176 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
2177 * combine.c (combine_instructions, can_combine_p, try_combine,
2178 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
2179 distribute_notes, distribute_links, insn_cuid): Likewise.
2180 * cse.c (fold_rtx, cse_insn, cse_around_loop,
2181 invalidate_skipped_block, cse_set_around_loop,
2182 cse_end_of_basic_block, cse_main, cse_basic_block,
2183 cse_condition_code_reg): Likewise.
2184 * cselib.c (cselib_process_insn): Likewise.
2185 * ddg.c (create_ddg): Likewise.
2186 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
2188 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2189 gen_label_die, dwarf2out_var_location): Likewise.
2190 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
2191 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
2192 last_call_insn, active_insn_p, next_label, prev_label,
2193 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
2194 add_insn_before, remove_insn, add_function_usage_to,
2195 reorder_insns, find_line_note, remove_unnecessary_notes,
2196 emit_insn_after_1, classify_insn): Likewise.
2197 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
2198 connect_post_landing_pads, sjlj_mark_call_sites,
2199 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
2200 can_throw_internal, can_throw_external, set_nothrow_function_flags,
2201 convert_to_eh_region_ranges): Likewise.
2202 * explow.c (optimize_save_area_alloca): Likewise.
2203 * expr.c (expand_expr_real): Likewise.
2204 * final.c (insn_current_reference_address, compute_alignments,
2205 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
2206 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
2207 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
2208 propagate_block_delete_insn, propagate_one_insn,
2209 init_propagate_block_info, propagate_block, libcall_dead_p,
2210 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
2212 * function.c (instantiate_virtual_regs, reorder_blocks_1,
2213 expand_function_start, expand_function_end, contains,
2214 thread_prologue_and_epilogue_insns,
2215 reposition_prologue_and_epilogue_notes): Likewise.
2216 * gcse.c (constprop_register, bypass_conditional_jumps,
2217 insert_insn_end_bb, gcse_after_reload): Likewise.
2218 * genemit.c (gen_expand, gen_split): Likewise.
2219 * genpeep.c (gen_peephole, main): Likewise.
2220 * global.c (build_insn_chain): Likewise.
2221 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
2222 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
2223 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
2224 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
2225 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
2226 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
2227 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
2228 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
2229 dead_or_predicable): Likewise.
2230 * integrate.c (try_constants): Likewise.
2231 * jump.c (rebuild_jump_labels, cleanup_barriers,
2232 purge_line_number_notes, init_label_info, mark_all_labels,
2233 squeeze_notes, get_label_before, get_label_after,
2234 reversed_comparison_code_parts, simplejump_p, pc_set,
2235 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
2236 delete_barrier, delete_prior_computation, delete_computation,
2237 delete_related_insns, delete_for_peephole, redirect_jump):
2239 * lcm.c (optimize_mode_switching): Likewise.
2240 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
2242 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
2243 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
2244 * loop-iv.c (simplify_using_assignment): Likewise.
2245 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
2246 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
2247 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
2248 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
2249 check_insn_for_givs, check_final_value, update_giv_derive,
2250 basic_induction_var, product_cheap_p, check_dbra_loop,
2251 loop_insn_first_p, last_use_this_basic_block,
2252 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
2253 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
2254 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
2255 sms_schedule_by_order): Likewise.
2256 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
2257 * postreload.c (reload_cse_simplify_operands, reload_combine,
2258 reload_cse_move2add): Likewise.
2259 * predict.c (can_predict_insn_p, estimate_probability,
2260 expected_value_to_br_prob, process_note_predictions): Likewise.
2261 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
2262 * profile.c (branch_prob): Likewise.
2263 * ra-build.c (live_out_1, livethrough_conflicts_bb,
2264 detect_webs_set_in_cond_jump): Likewise.
2265 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
2266 ra_print_rtl_with_bb): Likewise.
2267 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
2268 * recog.c (next_insn_tests_no_inequality, find_single_use,
2269 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
2270 * reg-stack.c (next_flags_user, record_label_references,
2271 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
2272 compensate_edge, convert_regs_1): Likewise.
2273 * regclass.c (scan_one_insn): Likewise.
2274 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2275 regmove_optimize, fixup_match_1, single_set_for_csa,
2276 combine_stack_adjustments_for_block): Likewise.
2277 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
2278 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
2279 find_equiv_reg): Likewise.
2280 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
2281 reload_as_needed, emit_input_reload_insns, do_output_reload,
2282 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
2284 * reorg.c (find_end_label, emit_delay_sequence,
2285 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
2286 get_jump_flags, rare_destination, mostly_true_jump,
2287 try_merge_delay_insns, redundant_insn, own_thread_p,
2288 fill_simple_delay_slots, fill_slots_from_thread,
2289 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2290 dbr_schedule): Likewise.
2291 * resource.c (find_basic_block, next_insn_no_annul,
2292 find_dead_or_set_registers, mark_target_live_regs): Likewise.
2293 * rtl.h (RTX_PREV): Likewise.
2294 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
2295 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
2296 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
2297 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
2298 tablejump_p, computed_jump_p, insns_safe_to_move_p,
2299 find_first_parameter_load, can_hoist_insn_p): Likewise.
2300 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
2301 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
2302 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
2303 schedule_ebbs): Likewise.
2304 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
2305 is_conditionally_protected, can_schedule_ready_p,
2306 add_branch_dependences, debug_dependencies): Likewise.
2307 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
2309 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
2310 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
2311 set_dominates_use, ujump_to_loop_cont): Likewise.
2312 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
2313 * varasm.c (output_constant_pool_1): Likewise.
2315 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2317 * tree-scalar-evolution.c: New file.
2318 * tree-scalar-evolution.h: New file.
2319 * tree-ssa-loop-niter.c: New file.
2320 * Makefile.in (SCEV_H): New.
2321 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
2322 * cfgloop.h (struct loop): Add bounds field.
2323 * tree-flow.h (struct tree_niter_desc): New type.
2324 (number_of_iterations_cond, number_of_iterations_exit,
2325 loop_niter_by_eval, find_loop_niter_by_eval,
2326 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
2327 free_numbers_of_iterations_estimates): Declare.
2328 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
2329 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
2330 * doc/invoke.texi (max-iterations-to-track): Document.
2332 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
2334 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
2335 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
2336 (MODE_AFTER): Add cast appropriately.
2337 * config/sh/sh.md (movdi splitter): Likewise.
2338 (casesi_worker_2): Add const qualifier appropriately.
2339 (eh_return): Remove unused variable.
2340 (insv): Initialize v;
2342 2004-07-08 Richard Henderson <rth@redhat.com>
2344 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
2345 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2346 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
2347 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
2348 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
2350 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
2351 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2352 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
2353 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
2355 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
2356 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2357 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
2358 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
2360 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
2361 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2362 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
2363 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
2365 * config/i860/i860-protos.h (i860_va_arg): Remove.
2366 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2367 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
2368 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
2370 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2372 * system.h: Prototype getpagesize if missing.
2373 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
2374 * configure: Regenerate.
2375 * config.in: Regenerate.
2377 2004-07-08 Richard Henderson <rth@redhat.com>
2379 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
2380 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2381 (fr30_gimplify_va_arg_expr): New.
2382 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
2383 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
2385 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
2388 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
2389 of asm_noperands result.
2391 2004-07-08 Richard Henderson <rth@redhat.com>
2393 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
2394 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2395 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
2396 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
2398 2004-07-08 Richard Henderson <rth@redhat.com>
2400 * builtins.c (ind_gimplify_va_arg_expr): New.
2401 * tree.h (ind_gimplify_va_arg_expr): Declare.
2402 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
2404 2004-07-08 Jan Beulich <jbeulich@novell.com>
2406 * expmed.c (extract_bit_field): Correct condition to use vec_extract
2407 patterns also on vector elements other than the first one.
2408 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
2411 2004-07-08 Geoffrey Keating <geoffk@apple.com>
2413 * config/rs6000/darwin-ldouble.c: Correct reference
2414 to the Linnainmaa paper.
2416 2004-07-08 Richard Henderson <rth@redhat.com>
2418 * config/arc/arc-protos.h (arc_va_arg): Remove.
2419 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2420 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
2421 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2423 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
2424 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2425 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
2426 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
2428 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2430 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
2432 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2434 * c-decl.c (static_ctors, static_dtors): Make static.
2435 (pop_file_scope): Call c_common_write_pch and
2436 cgraph_finalize_compilation_unit here.
2437 (build_cdtor): Moved here from c-objc-common.c; simplify.
2438 (c_write_global_declarations_1): Clarify comment.
2439 (c_write_global_declarations): Close the external scope before
2440 doing anything else. Call build_cdtor, cgraph_optimize, and
2441 mudflap_finish_file here.
2442 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
2444 * c-objc-common.c: No need to include cgraph.h.
2445 (build_cdtor): Moved to c-decl.c.
2446 (c_objc_common_finish_file): Delete.
2447 * c-tree.h: Update to match.
2448 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
2449 (generate_static_references): Set TREE_USED before calling finish_decl.
2450 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
2451 on the static_instances_decl.
2453 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2455 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
2456 decls when there is only one input translation unit.
2457 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
2458 change of 2004-07-05; do not treat declarations with
2459 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
2460 * opts.c (cur_in_fname): Delete.
2462 * tree.c: Revert changes of 2004-07-05; no special treatment
2463 for TRANSLATION_UNIT_DECLs.
2464 * Makefile.in (tree.o): Update dependencies.
2466 2004-07-08 Roger Sayle <roger@eyesopen.com>
2468 * builtins.c (fold_builtin_strcpy): Merge functionality from
2469 simplify_builtin_strcpy. Add additional len argument. No longer
2470 static. Remove function prototype.
2471 (fold_builtin_strncpy): Likewise integrate functionality from
2472 simplify_builtin_strncpy. Add additional slen argument. No
2473 longer static. Remove function prototype.
2474 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
2475 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
2476 types of "ignore" and "unlocked" parameters to bool.
2477 (fold_builtin_1): Add additional ignore argument. Call renamed
2478 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
2479 builtins. Update arguments to fold_builtin_strncpy and
2480 fold_builtin_strcpy. Add function prototype.
2481 (fold_builtin): Add additional Boolean ignore argument to pass
2483 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
2484 and fold_builtin_strncpy instead of simplify_builtin_fputs,
2485 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
2487 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
2488 simplify_builtin_strncpy): Delete function prototypes.
2489 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
2490 fold_builtin_strncpy): Add function prototypes here.
2491 (fold_builtin): Update function prototype with new "bool ignore".
2493 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
2494 (ccp_fold_builtin): Update call to fold_builtin. Call
2495 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
2496 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
2497 simplify_builtin_strncpy respectively.
2498 * fold-const.c (fold): Update call to fold_builtin.
2500 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2502 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
2505 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
2506 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
2507 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
2508 * calls.c: Remove ifdefs of macros above.
2509 * functions.c: Likewise.
2512 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2514 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
2515 (arch attribute): Delete.
2516 (current_function_calls_alloca attribute): Rename into calls_alloca.
2517 (calls_eh_return): New attribute.
2518 (leaf_function): Likewise.
2519 (length attribute): Fix formula for sibcalls.
2520 (return insn): Correctly compute the 'length' attribute.
2521 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
2523 2004-07-08 Richard Henderson <rth@redhat.com>
2525 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
2526 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
2527 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
2528 * tree-eh.c (lower_eh_constructs_1): Likewise.
2529 * tree-sra.c (sra_walk_modify_expr): Likewise.
2530 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2531 (eliminate_unnecessary_stmts): Likewise.
2532 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
2533 * tree-tailcall.c (optimize_tail_call): Likewise.
2534 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
2536 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2537 Jakub Jelinek <jakub@redhat.com>
2539 * config/i386/i386.c (override_options): Enable
2540 SSE prefetches with -mtune, as long as we are
2541 compiling for i686 or higher. All i686 processors
2542 accept SSE prefetches as NOPS, some i586's don't.
2544 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2547 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
2549 2004-07-08 Diego Novillo <dnovillo@redhat.com>
2551 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
2552 the handling of clobbering ASM_EXPRs.
2554 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2557 * config/sparc/sparc.c (function_value): In 64-bit mode,
2558 return the aggregates larger than 16 bytes like unions.
2560 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2563 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
2564 'temp' is zero, generate new pseudos as needed and emit the
2565 sequence of insns in single-assignment form. Resync comments
2567 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
2568 function before reload.
2570 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
2572 * vec.c (vec_assert_fail): Remove duplicate 'function'.
2574 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
2576 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
2577 Allocation is signed.
2578 (VEC_reserve): Return flag, allocation is signed.
2580 2004-07-08 Richard Henderson <rth@redhat.com>
2582 * tree-ssa-ccp.c (fold_stmt): Get type directly from
2583 OBJ_TYPE_REF_OBJECT.
2585 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
2586 Neil Booth <neil@daikokuya.co.uk>
2590 * c-decl.c (finish_struct): Ensure bit-fields are given the
2592 * c-common.c (c_common_signed_or_unsigned_type): For C, require
2593 the precision to match as well as the mode.
2594 * expr.c (reduce_to_bit_field_precision): New function.
2595 (expand_expr_real_1): Reduce expressions of bit-field type to
2597 * langhooks.h (reduce_bit_field_operations): New hook.
2598 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
2600 * c-lang.c, objc/objc-lang.c
2601 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2602 * objc/objc-act.c (check_ivars): Convert types to bit-field types
2604 * tree.c (build_nonstandard_integer_type): New function.
2605 * tree.h (build_nonstandard_integer_type): New prototype.
2606 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
2607 conversions between integer and boolean types as useless.
2609 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2611 * c-common.c (c_common_nodes_and_builtins): Do not
2612 create __builtin_ptrdiff_t and __builtin_size_t.
2614 2004-07-08 Andrew Pinski <apinski@apple.com>
2616 * Makefile.in (libbackend.o): Add -combine to the gcc
2619 2004-07-08 Nick Clifton <nickc@redhat.com>
2621 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
2624 2004-07-08 Richard Henderson <rth@redhat.com>
2626 * except.c (expand_eh_region_start, expand_eh_region_end,
2627 expand_eh_handler, expand_eh_region_end_cleanup,
2628 expand_start_all_catch, expand_start_catch, expand_end_catch,
2629 expand_end_all_catch, expand_eh_region_end_allowed,
2630 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
2631 expand_eh_region_end_fixup): Remove.
2632 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
2633 cleanups, outer_cleanups, label_chain, exception_region.
2634 (struct goto_fixup): Remove stack_level, cleanup_list_list.
2635 (struct label_chain): Remove.
2636 (struct stmt_status): Remove x_stack_block_stack.
2637 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
2638 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
2639 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
2640 end_cleanup_deferral, last_cleanup_this_contour,
2641 containing_blocks_have_cleanups_or_stack_level,
2642 any_pending_cleanups): Remove.
2643 (expand_null_return_1): Take no arguments.
2644 (expand_label, expand_naked_return, expand_return,
2645 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
2646 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
2647 expand_end_case_type): Don't use any of them.
2648 * calls.c (expand_call): Likewise.
2649 * dojump.c (do_jump): Likewise.
2650 * function.c (expand_function_end): Likewise.
2651 * expr.c (store_expr, expand_expr_real_1): Likewise.
2652 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
2653 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
2654 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
2655 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
2656 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
2657 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
2658 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
2659 for WITH_CLEANUP_EXPR.
2660 (gimple_push_cleanup): Likewise.
2661 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
2662 * print-tree.c (print_node): Likewise.
2663 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
2664 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
2665 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
2666 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
2667 (GOTO_SUBROUTINE_EXPR): Remove.
2668 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
2669 (DECL_TOO_LATE): Remove.
2670 * except.h, tree.h: Update decls.
2672 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2674 * explow.c (optimize_save_area_alloca): Do not accept parameters.
2675 * passes.c (rest_of_handle_final): Handle symout.
2676 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
2678 (rest_of_handle_sched): Break out SMS. Remove ifs for
2679 flag_schedule_insns and flag_modulo_sched.
2680 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
2682 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
2683 (rest_of_handle_partition_blocks, rest_of_handle_sms,
2684 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
2685 rest_of_handle_mode_switching, rest_of_handle_jump,
2686 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
2687 rest_of_handle_jump2, rest_of_handle_postreload,
2688 rest_of_handle_flow2, rest_of_clean_state,
2689 rest_of_handle_shorten_branches,
2690 rest_of_handle_prologue_epilogue,
2691 rest_of_handle_branch_target_load_optimize): New.
2692 (rest_of_compilation): Call the above. Remove ggc_collect
2693 calls moved to rest_of_handle_*.
2694 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
2696 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
2697 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
2698 * except.h (set_nothrow_function_flags): Update comment.
2699 * function.c (current_function_nothrow): Remove.
2700 * output.h (current_function_nothrow): Remove.
2701 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
2702 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
2704 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2707 * reorg.c: Revert 2004-06-30 change.
2708 (find_end_label): If HAVE_epilogue and !HAVE_return,
2709 return 0 instead of creating a label at the end of the insn chain.
2710 (optimize_skip): Account for the failure mode of find_end_label.
2711 (fill_simple_delay_slots): Likewise.
2712 (fill_slots_from_thread): Likewise.
2713 (relax_delay_slots): Likewise.
2715 2004-07-08 Diego Novillo <dnovillo@redhat.com>
2717 * tree-flow.h (addressable_vars): Declare.
2718 * tree-ssa-alias.c (addressable_vars): Define.
2719 (setup_pointers_and_addressables): Add addressable variables
2720 to addressable_vars.
2721 * tree-ssa-operands.c (get_stmt_operands): Move
2722 handling of ASM_EXPRs ...
2723 (get_asm_expr_operands): ... here.
2724 When the ASM_EXPR clobbers memory, also clobber addressable
2726 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
2727 (delete_tree_ssa): Reset addressable_vars.
2729 2004-07-07 Jan Beulich <jbeulich@novell.com>
2730 Richard Henderson <rth@redhat.com>
2732 * varasm.c (assemble_variable): Use assemble_zeros for
2733 zero-initialized variables.
2734 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
2735 for SECCAT_BSS and SECCAT_TBSS.
2737 2004-07-07 Jan Beulich <jbeulich@novell.com>
2739 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
2741 * expmed.c (emit_store_flag): Also special-case double-word
2742 (in-)equality comparison against -1.
2744 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
2745 passing arguments the containers for which are registers.
2747 * calls.c (emit_library_call_value_1): Use mode of function parameter
2748 rather than that of argument since constants have none.
2750 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2752 Introduce H8SX support.
2753 * expr.c (expand_strcpy): Renamed and moved to...
2754 * builtins.c (expand_movstr): ... here. Tweak.
2755 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
2756 computed or has side effects.
2757 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
2758 unused, or if mempcpy fails. Adjust the return value in the
2759 latter case. Use movstr if everything else fails.
2760 * doc/md.texi (movstr): Document.
2761 (movmemM, clrmemM): Fix explanation of memory block operands.
2762 * config/h8300/h8300.md (stpcpy): Renamed to...
2763 (movstr): ... this. Adjust.
2764 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2765 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
2766 movmem* and clrstr* to clrmem*.
2767 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
2768 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
2769 GENERAL_REGS, always.
2770 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
2771 getting the stack pointer as addr.
2772 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
2773 from general_operand_dst.
2774 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
2776 (movmd_internal): ... this. Add modes to operands. Disparage `D'
2777 instead of requiring it to match only before reload.
2778 (stpcpy_internal_normal): New, normal-mode variant of...
2779 (stpcpy_internal): ... this. Add modes to operands. Disparage
2780 `D' instead of requiring it to match only before reload.
2781 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
2783 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
2784 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
2786 * config/h8300/h8300.md (attr type): Add call.
2787 (attr can_delay): If type is call, set it no.
2788 (call, call_value): Set type to call.
2789 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
2790 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
2791 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
2792 * tree.c (get_narrower): Don't narrow integral types into
2794 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
2795 frame_size *before* the first use.
2796 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
2798 (peephole2): Don't widen instructions that push SP. Move
2799 decrement of SP to the end of all stm-generating peepholes.
2800 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
2801 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
2802 and OR to set it to all ones.
2803 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
2804 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
2805 (call, call_value): Set can_delay to "no".
2806 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
2807 * config/h8300/h8300.md (extzv): Make subreg check more robust.
2808 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2809 * config/h8300/h8300.md (*brabit): Remove.
2810 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
2811 zero_extract. Use bit_memory_operand as the predicate for
2812 operand 1 and 'WU' as the constraint. Check the difference
2813 between the base length and the final one when deciding which
2814 type of branch to use.
2815 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2816 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
2817 Use convert_move to extend the result for TARGET_H8300SX. Check
2818 for QImode memory references. Optimize the case where the
2819 destination is a paradoxical subreg.
2820 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2821 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
2822 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
2823 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2824 * config/h8300/h8300.md: Include mova.md
2825 (length_table): Add mova and mova_zero.
2826 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
2827 after all constant addresses for '%R', '%X', '%T' and '%S'.
2828 (h8300_mova_length): New function.
2829 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
2830 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
2831 dependencies for s-config, etc.
2832 * config/h8300/gemova.sh: New file.
2833 * config/h8300/mova.md: Generated.
2834 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
2835 * config/h8300/h8300.c (h8300_bitfield_length): New.
2836 (nibble_operand): Adjust.
2837 (h8300_binary_length): Handle conditional binary op.
2838 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
2839 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
2840 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
2841 and P#<0, unused so far. W and Y are now prefixes to multi-letter
2842 constraints. WU is introduced as a variant of U that requires a
2843 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
2844 * config/h8300/h8300.md (attr type): Added bitbranch.
2845 (attr length_table): Added bitfield and bitbranch.
2846 (attr length): Compute bitbranch length.
2847 (andqi): Separate pattern for H8300SX. Use bfld for loading the
2848 least-significant bit of a byte.
2849 (brabit, brabc, brabs): New.
2850 (insv, extzv): Emit bfst and bfld on H8300SX.
2851 (bfld, bfst, seq, sne): New.
2852 (bstzhireg, cmpstz, bstz, bistz): New.
2853 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
2854 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
2855 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
2856 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
2857 (h8sx_unary_memory_operator): New function.
2858 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
2859 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
2860 * config/h8300/h8300.md: Add peepholes to combine reloads and
2862 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2863 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
2864 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
2865 (and?i, ior?i, xor?i): Likewise.
2866 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2867 * config/h8300/h8300.c: Move enums and prototypes to head of file.
2868 Various whitespace fixes.
2869 (h8300_constant_length): New function, split out from...
2870 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
2871 (h8300_classify_operand): Use IN_RANGE.
2872 (h8300_classify_operand): Use h8300_constant_length.
2873 (h8300_short_move_mem_p): Tighten size check.
2874 (h8sx_mergeable_memrefs_p): Tighten equality check.
2875 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
2876 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
2878 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
2879 * config/h8300/crtn.asm: Likewise.
2880 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
2881 if __H8300SX__ is defined.
2882 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
2883 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
2884 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
2885 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
2886 addresses as mode-dependent.
2887 * config/h8300/h8300.c (print_operand_address): Update call to
2889 (h8300_get_index): Take a mode argument. Rework to fix an
2890 earlier misunderstanding.
2891 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
2892 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
2893 into a register if TARGET_H8300SX.
2894 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
2895 TARGET_H8300SX. Also disable related define_splits.
2896 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
2897 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
2898 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
2899 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2900 * config/h8300/h8300.h (OK_FOR_Z): New macro.
2901 (EXTRA_CONSTRAINT_STR): Check it.
2902 * config/h8300/h8300.c (h8300_classify_operand): Accept null
2904 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
2905 * config/h8300/h8300.md (length_table): Add mov_imm4.
2906 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
2907 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2908 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
2910 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
2911 * config/h8300/h8300.c (h8300_reorg): New function.
2912 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2913 * config/h8300/h8300.md (length): Subtract the length of the
2914 delay slot from (pc) when checking the range of forward branches.
2915 (delay_slot, can_delay): New attributes.
2916 (define_delay): Add bra/s handling.
2917 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
2918 (jump): Add delayed-branch handling.
2919 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
2920 * expr.c (expand_strcpy): New function.
2921 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
2922 (expand_builtin_stpcpy): Likewise.
2923 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
2924 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
2925 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
2926 handling to improve register allocation for -fno-omit-frame-pointer.
2927 (h8sx_split_movmd): Delete, moving er6 handling into...
2928 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
2929 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
2930 (movmd): Add calls to copy_rtx.
2931 (movmd_internal): In the second alternative, allow the initial and
2932 final destination registers to be different . Update the splitter
2933 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
2934 instead of h8sx_split_movmd.
2935 (stpcpy, movsd): New expanders.
2936 (movsd_internal): New define_insn.
2937 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
2938 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
2939 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
2940 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
2941 and DESTINATION_REGS.
2942 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2943 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
2944 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
2945 (h8300_move_ratio): Declare.
2946 (MOVE_RATIO): Use it.
2947 * config/h8300/h8300.c (h8300_move_ratio): New variable.
2948 (h8300_init_once): Initialize it.
2949 (h8300_reg_class_from_letter): New function.
2950 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
2951 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
2952 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
2953 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
2954 (movstrsi, movmd): New expanders.
2955 (movmd_internal): New insn.
2956 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
2957 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
2958 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
2959 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
2960 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
2961 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2962 * config/h8300/h8300.c (nibble_operand): Fix warning.
2963 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
2964 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
2965 (movsf_h8300h): Disable for TARGET_H8300SX.
2966 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2967 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
2968 h8300_stm_parallel and h8300_return_parallel.
2969 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
2970 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
2971 h8300_stm_parallel, h8300_return_parallel): New functions.
2972 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
2973 if TARGET_H8300SX. Use h8300_push_pop.
2974 (h8300_expand_epilogue): Likewise. Try to merge the return insn
2975 and final pop when generating h8sx code. Always emit some form
2977 * config/h8300/h8300.md: Don't enforce register alignment in
2978 stm peepholes if TARGET_H8300SX.
2979 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
2980 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
2981 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
2982 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2983 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
2984 (MULTILIB_DIRNAMES): Add a directory for it.
2985 (MULTILIB_MATCHES): Delete.
2986 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2987 * final.c (walk_alter_subreg): Handle addresses with subregs
2988 inside a ZERO_EXTEND or AND.
2989 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
2990 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
2992 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
2993 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
2994 @(dd,Rn.w) and @(dd,ERn.L).
2995 (h8300_displacement_size): Take the whole address as argument.
2996 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
2997 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2998 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
2999 (h8sx_mergeable_memrefs_p): Declare.
3000 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
3001 (HAVE_PRE_INCREMENT): Likewise.
3002 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
3003 addresses for TARGET_H8300SX,
3004 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
3006 (movb_length_table, movl_length_table): New tables.
3007 (movw_length_table): Define to movb_length_table.
3008 (h8300_displacement_size): New, split out from...
3009 (h8300_classify_address): ...here. Handle pre/post inc/dec.
3010 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
3011 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
3012 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
3013 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
3014 (compute_plussi_length, compute_plussi_cc): Update accordingly.
3015 (h8sx_unary_shift_operator): Get the mode from the operator.
3016 (binary_shift_operator): Likewise.
3017 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
3018 a memory reference, check whether the reference is offsettable.
3019 (length_table): Add movb, movw and movl.
3020 (movqi): Add new h8sx pattern. Don't force one operand to be a
3021 register when generating h8sx code.
3022 (movhi, movsi, movsf): Likewise.
3023 (movstrictqi): Use the length_table attribute.
3024 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
3025 (addqi3): Split into a define_expand and define_insn. Don't accept
3026 memory operands in the expander. Use h8300_operands_match_p to
3027 check for matching operands in the define_insn.
3028 (subqi3, negqi2, one_cmplqi2): Likewise.
3029 (add[hs]i3): Don't accept memory operands in the expander. Likewise
3030 in any patterns that are unused in h8sx code. In the h8sx patterns,
3031 use h8300_operands_match_p to check whether operands match.
3032 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
3033 one_cmpl[hs]i3): Likewise.
3034 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
3036 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
3037 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
3038 (h8300_insn_length_from_table): Add a second parameter.
3039 (output_h8sx_shift): Declare.
3040 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
3041 (EXTRA_CONSTRAINT): Replace with...
3042 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
3043 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
3044 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
3045 and h8sx_binary_shift_operator.
3046 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
3048 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
3049 (bit_memory_operand, fix_bit_operand): Likewise.
3050 (h8300_length_table_for_insn): Remove.
3051 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
3053 (h8300_short_immediate_length, h8300_binary_length): New functions.
3054 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
3055 (output_plussi): Use sub to add negative constants.
3056 (compute_plussi_length): Adjust accordingly.
3057 (h8sx_single_shift_type): New enum.
3058 (h8sx_single_shift, h8sx_unary_shift_operator,
3059 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
3060 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
3061 single h8sx instruction. Return false in this case.
3062 * config/h8300/h8300.md (length_table): Add short_immediate.
3063 (length): Pass the operand array to h8300_insn_length_from_table.
3064 (adjust_length): Assume "no" for insns with a length_table attribute.
3065 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
3066 (*addhi3_h8300hs): Don't use for h8sx.
3067 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
3069 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
3070 1's predicate to nonimmediate_operand. Only skip default expansion
3071 if expand_a_shift or expand_a_rotate returns true. Add new patterns
3072 for single h8sx shift instructions.
3073 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
3074 * config/h8300/h8300.c (nibble_operand): Split out of...
3075 (reg_or_nibble_operand): ... this.
3076 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
3077 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
3078 umulhisi3): Introduce expand, and introduce separate insns for
3079 sign- or zero-extended REG and already-extended CONST_INT.
3080 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
3081 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
3082 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
3083 (subhi3): Likewise. Don't accept immediates for operand 1.
3084 Remove the early clobber from second alternative of the h8300s pattern.
3085 (subsi3): Generalize for h8sx. Force operand 2 into a register
3086 on plain h8300 targets.
3087 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
3088 (subsi3_h8300h): Generalize for h8sx.
3089 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
3090 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
3091 * config/h8300/h8300.c (reg_or_nibble_operand): New.
3092 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3093 (TARGET_H8300SXMUL): New.
3094 (CONST_OK_FOR_P): New.
3095 (CONST_OK_FOR_LETTER_P): Adjust.
3096 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
3097 umulhisi3): Accept 4-bit immediate on H8SX.
3098 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
3099 (udivsi3, divhi3, udivsi3, divsi3): New.
3100 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
3101 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
3102 * config/h8300/h8300.h (OK_FOR_Q): New macro.
3103 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
3104 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
3105 Add ADDRESSOF to the bit_operand entry.
3106 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
3107 (h8300_src_operand): Likewise.
3108 (bit_operand): Check nonimmediate_operand rather than general_operand.
3109 Accept any nonimmediate_operand in h8sx code.
3110 (h8300_and_costs): Initialize operands[1].
3111 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
3112 (h8300_operand_class): New enum.
3113 (h8300_length_table): New typedef.
3114 (addb_length_table, addw_length_table, addl_length_table,
3115 logicl_length_table): New tables.
3116 (logicb_length_table, logicw_length_table): New macros.
3117 (h8300_classify_operand, h8300_length_from_table,
3118 h8300_length_table_for_insn, h8300_unary_length,
3119 h8300_insn_length_from_table): New functions.
3120 (output_plussi): Only use adds and subs for register destinations.
3121 Disable redundant clause.
3122 (compute_plussi_cc): Likewise.
3123 (compute_plussi_length): Likewise. Use h8300_length_from_table
3124 to work out the length of an insn.
3125 (output_logical_op): Only use narrower immediate instructions
3126 if the destination is a register.
3127 (compute_logical_op_cc): Likewise.
3128 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
3129 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
3130 * config/h8300/h8300.md (length_table): New attribute.
3131 (length): When an instruction has a length_table attribute, use
3132 h8300_insn_length_from_table to calculate its default length.
3133 (cmpqi): Use h8300_dst_operand for the first operand and
3134 h8300_src_operand for the second.
3135 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
3136 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
3137 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
3138 iorsi3, xorhi3, xorsi3): Likewise.
3139 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
3140 so that it allows any combination of operands for TARGET_H8300SX.
3141 (iorqi3, xorqi3): Likewise.
3142 (cmpqi): Use the length_table attribute.
3143 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
3144 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3145 (cmpqi): Add 'Q' constraint.
3146 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
3147 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3148 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
3149 * config/h8300/h8300.h (MASK_H8300SX): New macro.
3150 (TARGET_H8300S): True for both -ms and -msx.
3151 (TARGET_H8300SX): New macro.
3152 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
3153 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
3154 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
3155 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
3157 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
3158 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
3159 16-bit pointers and 32-bit ints.
3160 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
3161 CONST_DOUBLE with mode no wider than SImode.
3162 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
3164 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
3165 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
3167 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3168 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
3169 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
3171 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3173 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
3175 2004-07-07 Per Bothner <per@bothner.com>
3177 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
3179 2004-07-07 Mike Stump <mrs@apple.com>
3181 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
3182 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
3183 (machopic_finish): Likewise.
3185 2004-07-07 Richard Henderson <rth@redhat.com>
3187 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
3188 through any value-preserving cast.
3190 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3192 * function.c (assign_parm_find_data_types): Call
3193 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
3195 2004-07-07 Steven Bosscher <stevenb@suse.de>
3197 * tree-cfg.c (group_case_labels): Remove case labels that have
3198 the same target as the default case.
3200 2004-07-07 Steven Bosscher <stevenb@suse.de>
3202 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
3203 regardless of DECL_LANG_SPECIFIC being present or not.
3204 * tree.h (DECL_NUM_STMTS): Purge.
3206 2004-07-07 Andrew Pinski <apinski@apple.com>
3208 * configure: Regenerate with the right autoconf.
3210 2004-07-07 David Edelsohn <edelsohn@gnu.org>
3212 * ifcvt.c (total_bb_rtx_cost): New function.
3213 (find_if_case_1): Compare rtx_cost of basic block to cost of
3215 (find_if_case_2): Same.
3217 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3220 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
3221 (output_return): Likewise.
3222 (output_sibcall): Abort if !flag_delayed_branch.
3223 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
3224 (emit_and_preserve): New function.
3225 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
3226 indirect jump to the thunked-to function if !flag_delayed_branch.
3227 * config/sparc/sparc.md (delayed_branch): New attribute.
3228 (load_pcrel_sym): Honor flag_delayed_branch. Use above
3229 attribute to compute the length of the insn.
3230 (goto_handler_and_restore): Likewise.
3232 2004-07-07 Andrew Pinski <apinski@apple.com>
3234 PR tree-optimization/15777
3235 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
3237 * expr.c (expand_expr_real_1): Fix formating.
3238 BUFFER_REF and IN_EXPR are dead.
3239 * fold-const.c (non_lvalue): BUFFER_REF is dead.
3240 * tree-inline.c (estimate_num_insns_1): Likewise.
3241 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
3242 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
3243 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
3245 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
3247 * collect2.c (dump_file): Don't call cplus_demangle if
3248 HAVE_LD_DEMANGLE is defined.
3249 (main): Pass "--demangle" to ld if no_demangle is not 0 and
3250 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
3251 if HAVE_LD_DEMANGLE is defined.
3253 * configure.ac (--with-demangler-in-ld): Added
3254 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
3255 --with-demangler-in-ld is used.
3256 * config.in: Regenerated.
3257 * configure: Likewise.
3259 2004-07-07 Roger Sayle <roger@eyesopen.com>
3261 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
3262 for simple floating point operations "fp", double precision
3263 multiplication "dmul", and single and double precision division
3264 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
3265 (ppc630_cost): New table split from ppc620_cost, to distinguish
3266 differences in floating point latencies.
3267 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
3268 (rs6000_rtx_costs): Add support for single and double precision
3269 floating point addition, subtraction, multiplication, division,
3270 fused-multiply-add, fused-multiply-sub, negation, absolute value
3271 and negative absolute value. Tweak MEM case to use prefered idiom.
3273 2004-07-07 Richard Henderson <rth@redhat.com>
3275 * tree-flow-inline.h (may_propagate_copy): Move...
3276 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
3277 attempt to copy between types requiring conversion.
3278 * tree-flow.h (may_propagate_copy): Update decl.
3279 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
3281 2004-07-07 Jakub Jelinek <jakub@redhat.com>
3283 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
3284 from -mtune= option.
3286 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3288 * builtins.c: Rename movstr*, except for movstrict*, to
3289 movmem* and clrstr* to clrmem*.
3292 * genopinit.c: Likewise.
3293 * integrate.c: Likewise.
3294 * local-alloc.c: Likewise.
3295 * optabs.c: Likewise.
3296 * optabs.h: Likewise.
3297 * config/alpha/alpha.h: Likewise.
3298 * config/alpha/alpha.md: Likewise.
3299 * config/arm/arm-protos.h: Likewise.
3300 * config/arm/arm.c: Likewise.
3301 * config/arm/arm.md: Likewise.
3302 * config/avr/avr.md: Likewise.
3303 * config/c4x/c4x.c: Likewise.
3304 * config/c4x/c4x.md: Likewise.
3305 * config/frv/frv.md: Likewise.
3306 * config/i386/i386-protos.h: Likewise.
3307 * config/i386/i386.c: Likewise.
3308 * config/i386/i386.h: Likewise.
3309 * config/i386/i386.md: Likewise.
3310 * config/i860/i860.c: Likewise.
3311 * config/i860/i860.md: Likewise.
3312 * config/ip2k/ip2k.md: Likewise.
3313 * config/ip2k/libgcc.S: Likewise.
3314 * config/ip2k/t-ip2k: Likewise.
3315 * config/m32r/m32r.c: Likewise.
3316 * config/m32r/m32r.md: Likewise.
3317 * config/mcore/mcore.md: Likewise.
3318 * config/mips/mips.c: Likewise.
3319 * config/mips/mips.md: Likewise.
3320 * config/ns32k/ns32k.c: Likewise.
3321 * config/ns32k/ns32k.h: Likewise.
3322 * config/ns32k/ns32k.md: Likewise.
3323 * config/pa/pa.c: Likewise.
3324 * config/pa/pa.md: Likewise.
3325 * config/pdp11/pdp11.h: Likewise.
3326 * config/pdp11/pdp11.md: Likewise.
3327 * config/rs6000/rs6000.c: Likewise.
3328 * config/rs6000/rs6000.md: Likewise.
3329 * config/s390/s390-protos.h: Likewise.
3330 * config/s390/s390.c: Likewise.
3331 * config/s390/s390.md: Likewise.
3332 * config/sh/lib1funcs.asm: Likewise.
3333 * config/sh/sh.c: Likewise.
3334 * config/sh/sh.md: Likewise.
3335 * config/sh/t-sh: Likewise.
3336 * config/sparc/sparc.h: Likewise.
3337 * config/vax/vax.md: Likewise.
3338 * config/xtensa/xtensa.c: Likewise.
3339 * config/xtensa/xtensa.md: Likewise.
3340 * doc/invoke.texi: Likewise.
3341 * doc/md.texi: Likewise.
3342 * doc/rtl.texi: Likewise.
3344 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
3347 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
3348 * config/mips/mips.c (mips_declare_common_object): New function,
3349 mostly split out from...
3350 (mips_output_aligned_decl_common): ...here.
3351 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
3352 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
3353 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
3354 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
3356 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3359 * function.c (assign_parms): Fix typo from previous change.
3361 2004-07-07 Jason Merrill <jason@redhat.com>
3364 * doc/extend.texi (C++ Interface): Correct information and
3367 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
3372 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
3375 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3378 * config/m32r/m32r.c (m32r_function_symbol): New function:
3379 Generate a symbol name RTX with the correct m32r specific flags
3381 (block_move_call): Use new function to generate correct symbol.
3382 * config/m32r/m32r-protos.h: Add prototype for new funcion.
3383 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
3386 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3388 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
3389 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
3390 TYPE_BINFO_BASETYPE): Remove.
3391 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
3393 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
3395 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
3396 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
3397 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
3398 (struct tree_binfo): Rename base_types to base_binfos.
3399 * alias.c (record_component_aliases): Adjust BINFO macros.
3400 * dbxout.c (dbxout_type): Likewise.
3401 * dwarf2out.c (gen_member_die): Likewise.
3402 * sdbout.c (sdbout_one_type): Likewise.
3403 * tree-dump.c (deque_and_dump): Likewise.
3404 * config/i386/i386.c (classify_argument,
3405 contains_128bit_aligned_vector_p): Likewise.
3407 2004-07-07 Nick Clifton <nickc@redhat.com>
3409 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
3410 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
3412 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3414 * vec.h: Fix the example use.
3416 2004-07-06 Richard Henderson <rth@redhat.com>
3418 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
3419 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
3420 * tree-inline.c (copy_body_r, setup_one_parameter,
3421 initialize_inlined_parameters, expand_call_inline,
3422 declare_inline_vars): Don't check it.
3423 (expand_calls_inline): Remove old version, rename new version
3424 from gimple_expand_calls_inline.
3425 * tree-optimize.c (execute_gimple): Remove.
3426 (pass_gimple): Don't run anything.
3428 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3430 * doc/sourcebuild.texi: Use semicolons instead of commas in
3433 2004-07-06 Richard Henderson <rth@redhat.com>
3435 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
3436 (sra_walk_modify_expr, scan_init): Likewise.
3437 (generate_element_zero): Check visited before scanning children.
3438 (generate_element_init): Set visited on error.
3439 (scalarize_init): Handle generate_element_init failure similar
3442 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3444 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
3445 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
3447 2004-07-06 Richard Henderson <rth@redhat.com>
3449 * config/i386/i386.c (legitimize_pic_address): Make static.
3450 (legitimize_address): Handle CONST with TLS operand.
3451 (ix86_expand_move): Don't call legitimize_pic_address directly.
3452 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
3454 2004-07-06 Roger Sayle <roger@eyesopen.com>
3456 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
3457 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
3458 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
3459 is currently executed unconditionally, i.e. not in "else_bb".
3461 2004-07-06 Steven Bosscher <stevenb@suse.de>
3463 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
3464 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3465 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
3466 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3467 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
3468 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3469 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
3470 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3471 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
3472 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3473 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
3474 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3475 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
3476 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3477 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
3478 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3480 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3482 * dojump.c (do_jump): REFERENCE_EXPR is dead.
3483 * expr.c (expand_expr_real_1): Ditto.
3484 * tree-inline.c (estimate_num_insns_1): Ditto.
3485 * tree-pretty-print.c (dump_generic_node): Ditto.
3489 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3491 * tree-ssa-pre.c (reference_node_pool): New pool.
3492 (find_or_generate_expression): Class 'r' is okay too.
3493 (create_value_expr_from): Ditto.
3494 (add_to_sets): LHS should not include vuses.
3496 (compute_avail): Reverse ordering of tests.
3497 Valuize INDIRECT_REF as well.
3499 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
3501 PR rtl-optimization/16380
3502 * loop.c (check_dbra_loop): Sink comparison instructions if they
3503 do something other than set cc0.
3505 2004-07-06 James E Wilson <wilson@specifixinc.com>
3507 * doc/interface.texi (longjmp and automatic variables): Delete
3508 paragraph recommending taking the address of a variable.
3510 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
3512 * vec.h (VEC_embedded_alloc): Remove.
3513 (VEC_embedded_size, VEC_embedded_init): New.
3514 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
3516 (VEC_truncate): New.
3517 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
3518 (vec_embedded_alloc): Remove.
3519 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
3520 (vec_embedded_alloc): Remove.
3522 2004-07-06 Mark Mitchell <mark@codesourcery.com>
3524 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
3525 (gt-langhooks.h): Remove.
3527 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
3529 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
3531 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3533 * config/sparc/sparc.c (get_pc_symbol): Rename into
3534 add_pc_to_pic_symbol.
3535 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
3536 (load_pic_register): Account for previous changes.
3537 Use reg_names. Don't create the label twice.
3538 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
3539 UNSPEC_LOAD_PCREL_SYM.
3540 (get_pc): Rename into load_pcrel_sym. Add predicate to
3541 operands. Remove condition.
3543 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
3545 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
3546 RECORD, UNION & QUAL_UNION is actually a binfo.
3548 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
3549 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
3550 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
3551 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
3552 * dwarf2out.c (add_data_member_location_attribute): Likewise.
3553 (gen_inheritance_die): Likewise.
3554 * tree-dump.c (deque_and_dump): Likewise.
3555 * doc/c-tree.texi (Binfos): Add under reconstruction note.
3557 2004-07-06 Steven Bosscher <stevenb@suse.de>
3559 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3561 * config/mcore/mcore.md: Model memory latency with a simple DFA
3562 pipeline description instead of a define_function_unit.
3564 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3566 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
3567 * langhooks.h (var_mod_type_p): Likewise.
3568 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
3569 * expr.c (count_type_elements): Properly handle return from
3570 array_type_nelts and properly test for overflow.
3571 * gimplify.c (gimplify_init_constructor): Properly handle return
3572 from array_type_nelts.
3573 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
3574 * integrate.c (copy_decl_for_inlining): Correct comments.
3575 * tree-inline.c (remap_decl): Update comments, remove dead code,
3576 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
3577 (remap_type): Only remap if variably modified by vars in function
3579 (copy_body_r): Use compatible_type langhooks to see when can fold.
3580 (setup_one_parameter): Don't remap type.
3581 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
3582 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
3583 compute TREE_INVARIANT for decl case.
3584 (find_var_from_fn): New function.
3585 (variably_modified_type_p): Add arg and call new function.
3586 * tree.h (variably_modified_type_p): Add extra arg.
3588 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3590 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
3591 (goto_handler_and_restore_v9): Delete disabled insn.
3592 (goto_handler_and_restore_v9_sp64): Likewise.
3594 2004-07-05 Roger Sayle <roger@eyesopen.com>
3596 * calls.c (load_register_parameters): Call expand_shift instead
3597 of expand_binop with ashl_optab (or other shift optab) directly.
3598 * expr.c (emit_group_load, emit_group_store): Likewise.
3599 * function.c (assign_parm_setup_block): Likewise.
3600 * stmt.c (shift_return_value): Likewise.
3602 2004-07-05 Jakub Jelinek <jakub@redhat.com>
3604 * expr.c (expand_assignment): Disable the bitfield += optimizations.
3606 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3608 * doc/sourcebuild.texi: Revert previous patch.
3610 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3612 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
3613 TARGET_MEM_FUNCTIONS.
3614 * system.h: Poison TARGET_MEM_FUNCTIONS.
3615 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
3616 bcmp_libfunc, bzero_libfunc): Remove.
3617 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
3619 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
3620 * doc/standards.texi: Don't mention calling BSD string functions.
3621 * doc/invoke.texi: Likewise. Mention that memmove may be called.
3622 * config/vax/t-memfuncs: New.
3623 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3624 config/memset.c: New.
3625 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
3626 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
3628 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
3629 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
3630 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
3631 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
3632 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
3633 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
3634 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
3635 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
3636 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
3637 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
3639 2004-07-05 Richard Henderson <rth@redhat.com>
3641 * function.c (assign_parm_setup_reg): Properly rename variables in
3642 FUNCTION_ARG_CALLEE_COPIES section.
3644 2004-07-05 Zack Weinberg <zack@codesourcery.com>
3646 * tree-mudflap.c: Include cgraph.h.
3647 (mf_init_extern_trees): Rename to mudflap_init. Export.
3648 Rewrite to create synthetic declarations instead of looking
3649 up declarations from mf-runtime.h.
3650 (mf_make_builtin, mf_make_cache_struct_type): New functions.
3651 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
3653 (execute_mudflap_function_decls, mudflap_register_call):
3654 Don't call mf_init_extern_trees.
3655 (mudflap_finish_file): Use cgraph_build_static_cdtor.
3657 * tree-mudflap.h: Update prototypes.
3658 * c-mudflap.c: Delete file.
3659 * c-common.c: Include tree-mudflap.h.
3660 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
3661 * Makefile.in: Remove all references to c-mudflap.o.
3662 Update dependencies.
3664 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3666 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
3667 displacements with the spatial-locality cache-control completer.
3669 2004-07-05 Zack Weinberg <zack@codesourcery.com>
3671 * langhooks.c: Don't include gt-langhooks.h.
3672 (var_labelno): Delete.
3673 (lhd_set_decl_assembler_name): Do not append a distinguishing
3674 number to file-scope internal-linkage declarations for the first
3675 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
3676 the declaration itself (if at block scope), or its containing
3677 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
3680 * opts.c (cur_in_fname): New global.
3681 * opts.h: Declare it.
3682 * tree.c: Include opts.h.
3683 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
3684 DECL_UID equal to cur_in_fname.
3685 (copy_node_stat): Do not change DECL_UID when copying a
3686 TRANSLATION_UNIT_DECL.
3687 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
3688 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
3690 * c-decl.c (c_static_assembler_name): Delete.
3691 * c-tree.h (c_static_assembler_name): Delete prototype.
3692 * c-lang.c, objc/objc-lang.c: Don't override
3693 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
3695 * Makefile.in (tree.o): Update dependencies.
3696 (GTFILES): Remove langhooks.c.
3698 2004-07-05 Roger Sayle <roger@eyesopen.com>
3700 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
3701 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
3702 Normalize "X % C" as "X % -C" for signed modulus and negative C.
3703 Optimize "X % -Y" as "X % Y" for signed modulus.
3704 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
3705 into "((unsigned) X % Y) == 0".
3707 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3709 * sourcebuild.texi (Config Fragments): Use @comma{} in
3710 cross-reference to section title.
3712 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3714 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
3715 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
3716 (gimplify_target_expr, gimplify_expr): Likewise.
3717 (copy_if_shared_r): No longer need special case for BIND_EXPR.
3718 (unshare_body, unvisit_body): Only look at nested if BODY_P is
3720 (gimplify_compound_lval): See if we can strip any useless conversion.
3721 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
3723 (gimplify_modify_expr_to_memset): Likewise.
3724 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
3725 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
3726 (declare_inline_vars): Likewise.
3727 (walk_type_fields): New function.
3728 (walk_tree): Use it.
3729 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
3731 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
3732 (sra_walk_modify_expr): Allow init function to fail.
3733 (scan_init): Now returns bool.
3734 (generate_element_init): If can't understand INIT, return false.
3735 (scalarize_init): Return false if generate_element_init does.
3737 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
3740 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
3741 bounds if bounds aren't constant.
3743 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
3745 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
3746 to type hooks; remove bogus PARAMS.
3748 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
3750 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
3751 * dwarf2out.c (add_data_member_location_attribute): Check for
3753 * tree.c (tree_node_kinds): Add "binfos".
3754 (binfo_lang_slots): New.
3755 (make_node_stat): Add TREE_BINFO.
3756 (make_tree_binfo_stat): New.
3757 (tree_node_structure): Add TREE_BINFO.
3758 * tree.def (TREE_BINFO): New.
3759 * tree.h (REC_OR_UNION_CHECK): Rename to ...
3760 (RECORD_OR_UNION_CHECK): ... here.
3761 (NOT_RECORD_OR_UNION_CHECK): New.
3762 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
3763 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
3764 RECORD_OR_UNION_CHECK.
3765 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
3766 (TYPE_LANG_SLOT_1): New.
3767 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
3768 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
3769 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
3770 (BINFO_ELTS): Remove.
3771 (BINFO_LANG_SLOT): New.
3772 (struct tree_binfo): New.
3773 (binfo_lang_slots): Declare.
3774 (enum tree_node_structure_enum): Add TS_BINFO.
3775 (union tree_node): Add binfo.
3776 (make_tree_binfo_stat): Declare.
3777 (make_tree_binfo): New.
3778 (enum tree_node_kind): Add binfo_kind.
3780 * objc/objc-act.c (start_class, objc_declare_protocols,
3781 start_protocols): Use TYPE_LANG_SLOT_1.
3782 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
3784 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
3785 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
3786 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
3787 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
3789 2004-07-05 Steven Bosscher <stevenb@suse.de>
3791 * rtl.h (struct rtx_def): Remove the integrated flag.
3792 Use the return_val flag for MEM_SCALAR_P.
3793 Reshuffle and update flags in CLEAR_RTX_FLAGS.
3795 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
3798 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
3799 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
3802 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
3804 * var-tracking.c: Fix some comments.
3805 (frame_stack_adjust): New.
3806 (vt_stack_adjustments): Init stack_adjust of entry block to
3807 minus stack adjustment of function prologue.
3808 (adjust_stack_reference): Do not adjust if adjustment == 0.
3809 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
3810 (emit_notes_in_bb): Likewise.
3811 (vt_add_function_parameters): Do not adjust locations of
3813 (vt_initialize): Compute the stack adjustment of function
3814 prologue and offset the initial "location" of frame_base_decl
3815 from the stack pointer after prologue.
3817 2004-07-04 Richard Henderson <rth@redhat.com>
3819 * function.c (struct assign_parm_data_all): New.
3820 (struct assign_parm_data_one): New.
3821 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
3822 assign_parm_find_data_types, assign_parms_setup_varargs,
3823 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
3824 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
3825 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
3826 assign_parm_setup_block, assign_parm_setup_reg,
3827 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
3828 (assign_parms): ... here.
3830 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
3832 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
3833 now are bitmap_set_t's.
3834 (bitmap_insert_into_set): No point in inserting the value if
3836 (bitmap_set_contains): New function.
3837 (bitmap_set_replace_value): Add comment on why we do it
3839 (set_contains): Removed.
3840 (bitmap_set_subtract_from_value_set): New name of
3841 set_subtract now that it's arguments are two different
3844 (bitmap_find_leader): Change algorithm used.
3845 (find_or_generate_expression): Update use of functions for new
3847 (create_expression_by_pieces): Ditto.
3848 (insert_aux): Ditto.
3850 (add_to_sets): Ditto.
3852 (execute_pre): Ditto.
3853 (compute_avail): Ditto.
3854 Also ignore virtual phis.
3856 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3858 * combine.c (simplify_comparison): Fix comment typo.
3860 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3862 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
3863 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
3864 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
3865 (output_restore): Change parameter from 'insn' to 'pat'.
3866 (output_return): Adjust call to output_restore.
3867 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
3868 Adjust call to output_restore.
3870 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3872 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
3873 and assert system is bsd.
3875 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3877 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
3878 (TARGET_SWITCHES): Remove -mdebugc.
3879 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
3880 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
3881 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
3882 (sle_[sd]i_reg): Delete.
3884 2004-07-04 Steven Bosscher <stevenb@suse.de>
3886 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3888 * config/iq2000/iq2000.md: Translate old pipeline description to an
3891 2004-07-04 Roger Sayle <roger@eyesopen.com>
3893 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
3894 Ensure the replacement rhs is valid gimple before performing
3895 the substitution. Return false if these sanity checks fail.
3896 (fold_stmt): Only set changed to true, if set_rhs returns true.
3897 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
3900 2004-07-04 Richard Henderson <rth@redhat.com>
3903 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
3905 2004-07-04 Mark Mitchell <mark@codesourcery.com>
3907 * configure.ac (ranlib_flags): New variable.
3908 * Makefile.in (RANLIB_FLAGS): New variable.
3909 (libbackend.a): Use it.
3910 * configure: Regenerated.
3912 2004-07-04 Roger Sayle <roger@eyesopen.com>
3914 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
3915 a "sign mask" instead of using ashr_optab directly.
3917 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3919 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
3920 * doc/cppopts.texi: Clarify processing of command-line defines.
3922 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
3924 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
3926 2004-07-04 Richard Henderson <rth@redhat.com>
3928 * rtl.def (ADDRESSOF): Remove.
3929 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
3930 (find_base_term, memrefs_conflict_p): Likewise.
3931 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
3932 (fold_rtx, cse_insn, set_live_p): Likewise.
3933 * dwarf2out.c (mem_loc_descriptor): Likewise.
3934 (add_location_or_const_value_attribute): Likewise.
3935 * emit-rtl.c (copy_insn_1): Likewise.
3936 * explow.c (memory_address): Likewise.
3937 * expmed.c (store_split_bit_field): Likewise.
3938 * expr.c (expand_expr_real_1): Likewise.
3939 * function.c (instantiate_decl
3940 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
3941 * genrecog.c (preds, validate_pattern): Likewise.
3942 * integrate.c (copy_rtx_and_substitute): Likewise.
3943 * recog.c (general_operand, register_operand): Likewise.
3944 (memory_address_p): Likwise.
3945 * reload1.c (eliminate_regs, elimination_effects): Likewise.
3946 * rtl.c (copy_rtx): Likewise.
3947 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3948 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
3949 * rtlhooks.c (gen_lowpart_general): Likewise.
3950 * stmt.c (expand_asm_operands): Likewise.
3951 * web.c (entry_register, replace_ref, web_main): Likewise.
3952 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
3953 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
3954 * config/arm/arm.c (thumb_rtx_costs): Likewise.
3955 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
3956 * config/frv/frv.c (move_destination_operand, move_source_operand,
3957 condexec_dest_operand, condexec_source_operand,
3958 condexec_memory_operand): Likewise.
3959 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
3960 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
3961 (destination_xfmode_operand): Likewise.
3962 * config/mips/mips.h (PREDICATE_CODES): Likewise.
3963 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
3964 * config/s390/s390.c (general_s_operand): Likewise.
3965 * config/s390/s390.md (mov*): Likewise.
3966 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
3968 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
3969 * expr.c (expand_expr_real_1): Likewise.
3970 * stmt.c (expand_decl): Likewise.
3971 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3973 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
3974 postponed_insns, put_var_into_stack, put_reg_into_stack,
3975 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
3976 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
3977 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
3978 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
3979 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
3980 purge_bitfield_addressof_replacements, purge_addressof_replacements,
3981 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
3982 struct insns_for_mem_walk_info, insns_for_mem_walk,
3983 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
3984 setjmp_protect_args): Remove.
3985 (push_function_context_to): Don't handle var_refs_queue.
3986 (pop_function_context_from, free_after_compilation): Likewise.
3987 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
3988 (assign_parms, allocate_struct_function): Likewise.
3989 (use_register_for_decl): New.
3990 (expand_function_end): Don't setjmp_protect.
3991 * function.h (struct emit_status): Update commentary.
3992 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
3993 (max_parm_reg, parm_reg_stack_loc): Remove.
3994 * passes.c (DFI_addressof): Remove.
3995 (dump_file_info): Remove addressof.
3996 (rest_of_handle_addressof): Remove.
3997 (rest_of_compilation): Don't call it.
3998 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
3999 * stmt.c (expand_decl): Use use_register_for_decl.
4000 * tree.h: Update decls.
4001 * web.c (mark_addressof): Remove.
4002 * doc/invoke.texi (-dF): Remove.
4004 2004-07-03 Richard Henderson <rth@redhat.com>
4006 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
4007 instead of gen_mem_addressof.
4008 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
4009 TImode output register.
4011 2004-07-03 Richard Henderson <rth@redhat.com>
4013 PR tree-optimization/16341
4014 * tree-sra.c (sra_walk_function): Increment to next stmt before
4015 processing the current stmt.
4016 (sra_insert_after): Always use BSI_SAME_STMT.
4018 2004-07-03 Richard Henderson <rth@redhat.com>
4020 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
4023 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4025 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
4026 with tree_int_cst_equal.
4028 2004-07-03 Andreas Schwab <schwab@suse.de>
4030 * config/ia64/ia64.md: Define new attribute "empty".
4031 (prologue_use, nop_x, insn_group_barrier): Set it.
4033 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
4034 skip over "empty" insns.
4036 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4038 * tree-inline.c (initialize_inlined_parameters): Pass proper function
4039 context to gimplify_body.
4040 (walk_tree): Don't walk into types twice.
4041 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
4043 * tree-sra.c (generate_element_init): Remove any useless conversions.
4045 * gimplify.c (gimplify_conversion): Remove stripping useless
4046 conversions from here.
4047 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
4048 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
4049 Unshare before substituting PLACEHOLDER_EXPR.
4050 (gimplify_modify_expr_to_memset): Likewise.
4051 Pass address of TO to memset, not TO itself.
4052 (gimplify_init_constructor): Make copy of OBJECT so we have it each
4053 time we make an expression (to match a PLACEHOLDER_EXPR).
4055 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
4056 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4057 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
4058 * tree-ssa-dom.c (local_fold): Likewise.
4060 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
4061 * langhooks.h (strct lang_hooks): New field type_max_size.
4062 * function.c (assign_temp): Call it.
4064 2004-07-03 Steven Bosscher <stevenb@suse.de>
4066 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
4067 * config/sh/sh.md: Convert the SH1 pipeline description to
4070 2004-07-02 Zack Weinberg <zack@codesourcery.com>
4072 * c-decl.c (struct c_binding): Remove contour field; add
4073 depth, invisible, nested fields.
4074 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
4075 (B_IN_EXTERNAL_SCOPE): New convenience macros.
4076 (bind): Add invisible and nested arguments. Initialize
4077 new fields of struct c_binding; adjust loop scanning for
4079 (free_binding_and_advance): Clear structure with memset.
4080 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
4081 in file scope, even if it's in external scope too.
4082 (pushdecl): Adjust to match. Create invisible file-scope
4083 declarations for block-scope forward declarations of static functions.
4084 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
4085 (undeclared_variable, lookup_label, declare_label, define_label)
4086 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
4087 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
4088 (store_parm_decls_oldstyle): Adjust to match.
4089 (diagnose_mismatched_decls): Correct handling of linkage clashes.
4090 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
4092 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
4093 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
4095 2004-07-02 Richard Henderson <rth@redhat.com>
4097 * c-decl.c (grokdeclarator): Don't frob current_function_decl
4098 around variable_size.
4099 (set_decl_nonlocal): Remove.
4100 (store_parm_decls): Add stmts for pending sizes.
4101 * calls.c (calls_function, calls_function_1): Remove.
4102 (precompute_arguments): Don't call it.
4103 * cfgexpand.c (set_save_expr_context): Remove.
4104 (tree_expand_cfg): Don't call it.
4105 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
4106 (dwarf2out_finish): Likewise.
4107 * expr.c (emit_block_move): Adjust addresses to BLKmode.
4108 (store_constructor): Don't pre-evaluate SAVE_EXPR.
4109 (safe_from_p): Don't queue SAVE_EXPRs.
4110 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
4111 or build plain VAR_DECLs.
4112 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
4114 (fold_checksum_tree): Don't special-case SAVE_EXPR.
4115 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
4116 (put_var_into_stack): Don't handle SAVE_EXPR.
4117 (gen_mem_addressof): Likewise.
4118 * function.h (struct function): Remove x_save_expr_regs.
4119 (save_expr_regs): Remove.
4120 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
4121 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
4122 * stor-layout.c (variable_size): Don't set it.
4123 (force_type_save_exprs, force_type_save_exprs_1): Remove.
4124 * tree-inline.c (remap_save_expr): Remove fn argument. Update
4125 all callers. Don't set SAVE_EXPR_CONTEXT.
4126 * tree-inline.h (remap_save_expr): Update decl.
4127 * tree.c (save_expr): Update build size.
4128 (first_rtl_op): Don't handle SAVE_EXPR.
4129 (unsave_expr_1, contains_placeholder_p): Likewise.
4130 (decl_function_context): Likewise.
4131 * tree.def (SAVE_EXPR): Remove args 1 and 2.
4132 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
4133 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
4135 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4137 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
4138 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
4139 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
4140 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
4141 some first-person references and patronizing comments. Based on
4143 * doc/invoke.texi: Don't reference fortran@gnu.org.
4144 * doc/trouble.texi (Warning when a non-void function value is
4145 ignored): Rewrite. From Russ Allbery and Chris Devers.
4147 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
4149 * tree-ssa-pre.c (bitmap_set_t): New.
4150 (bb_value_sets): avail_out is now a bitmap_set_t.
4151 (bitmap_find_leader): New function.
4152 (bitmap_value_insert_into_set): Ditto.
4153 (bitmap_set_copy): Ditto.
4154 (bitmap_value_replace_in_set): Ditto.
4155 (bitmap_set_contains_value): Ditto.
4156 (bitmap_set_new): Ditto.
4157 (bitmap_set_pool): New pool.
4158 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
4159 (insert_aux): Ditto.
4160 (add_to_sets): Ditto.
4161 (compute_avail): Ditto
4165 (execute_pre): Ditto.
4167 2004-07-02 Roger Sayle <roger@eyesopen.com>
4169 * config/rs6000/rs6000.c (struct processor_costs): New structure
4170 used to hold instruction latencies/sizes for processor types.
4171 (rs6000_cost): New global variable pointing to current CPU's costs.
4172 (rs6000_override_options): Initialize rs6000_cost to point to the
4173 appropriate cost table based upon rs6000_cpu and optimize_size.
4174 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
4177 2004-07-02 Richard Henderson <rth@redhat.com>
4179 * expmed.c (make_tree): Don't use SET_DECL_RTL.
4181 2004-07-02 Steven Bosscher <stevenb@suse.de>
4183 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
4185 2004-07-01 Richard Henderson <rth@redhat.com>
4187 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
4188 (alpha_gp_save_rtx): Use assign_stack_local instead of
4191 2004-07-01 Richard Henderson <rth@redhat.com>
4193 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
4194 (alpha_rtx_cost_data): Update to match.
4195 (alpha_rtx_cost_size): New.
4196 (alpha_rtx_costs): Honor optimize_size.
4198 2004-07-01 Richard Henderson <rth@redhat.com>
4200 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
4201 * cfgexpand.c (tree_expand_cfg): Do it here.
4202 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
4203 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
4204 * config/mips/mips.c (mips_output_mi_thunk): And here.
4205 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
4206 * config/sh/sh.c (sh_output_mi_thunk): And here.
4207 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
4209 2004-07-01 Richard Henderson <rth@redhat.com>
4211 * tree.def (RTL_EXPR): Remove.
4212 * c-typeck.c (lvalue_p): Don't handle it.
4213 * expr.c (safe_from_p): Likewise.
4214 (expand_expr_real_1): Likewise.
4215 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
4216 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
4217 * gengtype.c (adjust_field_tree_exp): Likewise.
4218 * stmt.c (warn_if_unused_value): Likewise.
4219 * tree-gimple.c (recalculate_side_effects): Likewise.
4220 * tree-pretty-print.c (dump_generic_node): Likewise.
4221 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
4222 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
4223 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
4225 * stmt.c (struct stmt_status): Remove x_last_expr_type,
4226 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
4227 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
4228 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
4229 all the bits that tracked last_expr.
4230 (expand_end_bindings): Don't track last_expr.
4231 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
4232 (clear_last_expr): Remove.
4233 (expand_asm): Don't call it.
4234 (expand_asm_operands, expand_end_cond): Likewise.
4235 (expand_naked_return, expand_null_return_1): Likewise.
4236 * c-typeck.c (c_begin_compound_stmt): Likewise.
4237 * cfgexpand.c (expand_block): Use expand_expr_stmt.
4238 * expr.c (expand_expr_real_1): Likewise.
4239 * tree.h: Update prototypes.
4241 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
4242 (struct emit_status): Remove sequence_rtl_expr.
4243 (struct function): Remove x_rtl_expr_chain.
4244 (seq_rtl_expr, rtl_expr_chain): Remove.
4245 * function.c (struct temp_slot): Remove rtl_expr.
4246 (assign_stack_temp_for_type): Don't set it.
4247 (free_temp_slots, pop_temp_slots): Don't check it.
4248 (free_after_compilation): Don't clear x_rtl_expr_chain.
4249 (fixup_var_refs): Don't search it.
4250 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
4251 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
4253 (push_topmost_sequence): Likewise.
4254 (end_sequence, init_emit): Likewise.
4255 (start_sequence_for_rtl_expr): Remove.
4256 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
4257 * rtl.h (preserve_rtl_expr_result): Remove.
4259 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
4261 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
4262 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
4265 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4267 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
4268 (STANDARD_STARTFILE_PREFIX_2): Define.
4269 (standard_startfile_prefix_1): Initialize to
4270 STANDARD_STARTFILE_PREFIX_1.
4271 (standard_startfile_prefix_2): Initialize to
4272 STANDARD_STARTFILE_PREFIX_2.
4273 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
4274 (STANDARD_STARTFILE_PREFIX_1): Define.
4275 (STANDARD_STARTFILE_PREFIX_2): Define.
4276 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
4277 (STANDARD_STARTFILE_PREFIX_2): Document.
4279 2004-07-01 Richard Henderson <rth@redhat.com>
4281 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
4282 in order to disable scalarization. Instead set a flag and wait
4283 for a candidate decl.
4285 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4287 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
4288 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
4289 Use terminology "testsuite" and "enumerated".
4291 2004-07-01 Richard Henderson <rth@redhat.com>
4293 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
4294 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
4295 (initial_return_save): Likewise.
4296 (flush_queued_reg_saves): Remap register numbers.
4297 (dwarf2out_return_reg): Likewise.
4299 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4301 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
4303 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
4304 access functions for lower bound and element size and only output
4305 if lower bound nonzero or element size not same as that of type.
4306 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
4308 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4310 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
4312 2004-07-01 Per Bothner <per@bothner.com>
4314 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
4316 2004-07-01 Jakub Jelinek <jakub@redhat.com>
4318 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
4319 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
4320 first operand. Don't optimize if the bitfield is volatile.
4322 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4324 * c-pretty-print.c (pp_c_postfix_expression): Handle
4325 floating-point comparison operators.
4326 (pp_c_expression): Pass floating-point comparison
4327 operators to pp_c_postfix_expression.
4329 2004-07-01 Roger Sayle <roger@eyesopen.com>
4331 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
4332 rtx_cost instead of "had_mult" to determine whether the transformed
4333 expression is cheaper than the original.
4335 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
4337 * alias.c (get_alias_set, canon_rtx, get_addr,
4338 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
4340 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
4341 expand_builtin): Likewise.
4342 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
4344 * combine.c (can_combine_p, combinable_i3pat, try_combine,
4345 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
4346 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
4347 record_dead_and_set_regs_1, get_last_value_validate,
4348 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
4349 * cse.c (check_dependence, canon_hash, equiv_constant,
4350 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
4351 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
4352 count_reg_usage): Likewise.
4353 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
4354 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
4355 cselib_record_sets): Likewise.
4356 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
4357 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
4358 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
4359 * df.c (df_uses_record): Likewise.
4360 * dojump (do_jump): Likewise.
4361 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
4362 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
4363 decl_start_label): Likewise.
4364 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
4365 operand_subword, change_address_1, make_safe_from): Likewise.
4366 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
4367 stabilize, force_not_mem): Likewise.
4368 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
4369 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
4370 * expr.c (convert_move, convert_modes, emit_block_move,
4371 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
4372 emit_move_insn_1, expand_assignment, store_expr,
4373 store_constructor_field, store_constructor, store_field,
4374 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
4376 * final.c (cleanup_subreg_operands, alter_subreg,
4377 get_mem_expr_from_op): Likewise.
4378 * flow.c (notice_stack_pointer_modification_1,
4379 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
4381 * function.c (mark_temp_addr_taken, preserve_temp_slots,
4382 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
4383 optimize_bit_field, flush_addressof, purge_addressof_1,
4384 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
4385 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
4386 keep_stack_depressed): Likewise.
4387 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
4388 noce_process_if_block, find_memory): Likewise.
4389 * integrate.c (subst_constants, allocate_initial_values): Likewise.
4390 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
4391 update_equiv_regs): Likewise.
4392 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
4393 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
4394 * optabs.c (expand_abs, emit_unop_insn): Likewise.
4395 * passes.c (rest_of_handle_final): Likewise.
4396 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
4397 move2add_note_store): Likewise.
4398 * ra-build.c (detect_remat_webs): Likewise.
4399 * ra-debug.c (dump_static_insn_cost): Likewise.
4400 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
4401 * recog.c (validate_change, apply_change_group, cancel_changes,
4402 validate_replace_rtx_1, general_operand, register_operand,
4403 nonmemory_operand, push_operand, pop_operand, memory_operand,
4404 indirect_operand, asm_operand_ok, offsettable_memref_p,
4405 offsettable_nonstrict_memref_p, constrain_operands,
4406 store_data_bypass_p): Likewise.
4407 * reg-stack.c (subst_stack_regs_pat): Likewise.
4408 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
4409 copy_cost, reg_scan_mark_refs): Likewise.
4410 * regmove.c (optimize_reg_copy_3, stack_memref_p,
4411 combine_stack_adjustments_for_block): Likewise.
4412 * regrename.c (copyprop_hardreg_forward_1): Likewise.
4413 * reload.c (can_reload_into, push_reload, decompose, immune_p,
4414 find_reloads, find_reloads_address, find_reloads_address_1,
4415 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
4416 find_equiv_reg): Likewise.
4417 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
4418 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
4419 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
4420 delete_address_reloads): Likewise.
4421 * resource.c (mark_referenced_resources): Likewise.
4422 * rtlanal.c (get_jump_table_offset, count_occurrences,
4423 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
4424 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
4425 num_sign_bit_copies1): Likewise.
4426 * rtlhooks.c (gen_lowpart_general): Likewise.
4427 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4428 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
4429 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
4430 sdbout_global_decl): Likewise.
4431 * simplify-rtx.c (simplify_subreg): Likewise.
4432 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
4433 expand_anon_union_decl, expand_end_case_type): Likewise.
4434 * unroll.c (calculate_giv_inc): Likewise.
4435 * var-tracking.c (stack_adjust_offset_pre_post,
4436 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
4437 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
4438 vt_add_function_parameters): Likewise.
4439 * varasm.c (make_var_volatile, notice_global_symbol,
4440 assemble_external, decode_addr_const, mark_weak,
4441 default_encode_section_info): Likewise.
4443 2004-07-01 Steven Bosscher <stevenb@suse.de>
4445 * stmt.c (check_seenlabel): Remove.
4446 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
4448 2004-07-01 Richard Henderson <rth@redhat.com>
4450 * function.h (struct function): Remove x_function_call_count.
4451 (function_call_count): Remove.
4452 * calls.c (expand_call): Don't set it.
4453 * integrate.c (copy_rtx_and_substitute): Likewise.
4455 * function.h (struct function): Remove x_cleanup_label.
4456 (cleanup_label): Remove.
4457 * stmt.c (expand_value_return): Don't use it.
4458 * function.c (free_after_compilation): Don't set it.
4459 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
4460 * cfgexpand.c (tree_expand_cfg): Update call.
4461 * tree.h (expand_function_start): Update decl.
4463 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4466 * c-lang.c (c_initialize_diagnostics): Move from here ...
4467 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
4468 (c_tree_printer): Use pretty-printer to format %T.
4469 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
4470 before '*' if not C++.
4471 (pp_c_direct_abstract_declarator): Don't try to print array upper
4472 bound for flexible array members.
4473 * c-tree.h: Include "diagnostic.h".
4474 (c_initialize_diagnostics): Declare.
4475 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
4476 * c-format.c (format_type_warning): New function. Improve
4477 diagnostics for incorrect format argument types.
4478 (check_format_types): Use it. Add two parameters. Use the
4479 TYPE_MAIN_VARIANT of wanted_type.
4480 (check_format_info_main): Pass new parameters to
4482 (struct format_wanted_type): Update comment.
4484 2004-07-01 Nick Clifton <nickc@redhat.com>
4486 * target.h (struct gcc_target): Add new field to struct cxx:
4487 import_export_class.
4488 * target-def.h (TARGET_CXX): Initialise the new field.
4489 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
4491 * doc/tm.texi: Document the new target hook.
4493 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4495 * builtins.c (fold_builtin_classify): Fix typo.
4497 2004-07-01 Richard Henderson <rth@redhat.com>
4499 * function.c (identify_blocks, identify_blocks_1): Remove.
4500 * function.h (identify_blocks): Remove.
4501 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
4503 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4505 * builtins.c (fold_builtin_classify): New.
4506 (fold_builtin_unordered_cmp): Fix commentary.
4507 (fold_builtin): Use it.
4508 * builtins.def: Define builtins for isnan,
4509 isnanf, isnanl, finite, finitef, finitel,
4510 isinf, isinff, isinfl.
4512 2004-07-01 Richard Henderson <rth@redhat.com>
4514 * function.h (struct function): Remove dont_emit_block_notes.
4515 * gimple-low.c (lower_function_body): Don't set it.
4516 * cfgexpand.c (expand_block): Don't check it.
4517 * cfglayout.c (insn_locators_initialize): Likewise.
4518 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
4519 * passes.c (rest_of_compilation): Likewise.
4520 * stmt.c (expand_start_bindings_and_block): Likewise.
4521 (expand_end_bindings): Likewise.
4523 2004-07-01 Richard Henderson <rth@redhat.com>
4525 * cgraph.h (cgraph_build_static_cdtor): Declare.
4526 * cgraphunit.c (cgraph_build_static_cdtor): New.
4527 * c-objc-common.c (build_cdtor): Use it.
4528 * coverage.c (create_coverage): Likewise.
4529 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
4530 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
4532 See ChangeLog.11 for earlier changes.
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