1 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3 * c-typeck.c (set_init_index): Require designator to be of integer
6 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9 * c-parse.in (init): Change to exprtype.
10 (primary): Set original_code for STRING to STRING_CST.
11 Call maybe_warn_string_init for compound literals.
12 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14 * c-tree.h (maybe_warn_string_init): New.
15 (pop_init_level, process_init_element): Use struct c_expr.
16 (struct c_expr): Update comment.
17 * c-typeck.c (maybe_warn_string_init): New function.
18 (digest_init): Call it. Additional parameter strict_string. All
20 (output_init_element): Likewise.
21 (struct constructor_stack): Use struct c_expr for
23 (really_start_incremental_init, push_init_level): Update.
24 (pop_init_level): Update. Return struct c_expr.
25 (process_init_level): Update. Take struct c_expr argument.
27 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
29 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
32 2004-07-21 Eric Christopher <echristo@redhat.com>
34 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
36 * c-decl.c (pop_scope): Ditto.
37 * calls.c (expand_call): Remove call to current_nesting_level,
38 update comment accordingly. Remove calls to expand_start_target_temps
39 and expand_end_target_temps.
40 * cfgexpand.c (construct_init_block): Remove call to
41 expand_start_bindings_and_block.
42 (construct_exit_block): Remove call to expand_end_bindings.
43 * expr.c (safe_from_p): Remove BIND_EXPR handling.
44 (expand_expr_real_1): Ditto. Fix formatting.
45 (expand_vars): Delete.
46 * stmt.c (POPSTACK): Remove block_stack.
47 (stmt_status): Remove x_block_stack.
48 (block_stack): Delete.
49 (expand_start_bindings_and_block): Ditto.
50 (expand_start_target_temps): Ditto.
51 (expand_end_target_temps): Ditto.
52 (current_nesting_level): Ditto.
53 (warn_about_unused_variables): Ditto.
54 (expand_end_bindings): Ditto.
55 * tree.h: Remove declarations for above.
57 2004-07-21 Steven Bosscher <stevenb@suse.de>
59 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
60 * rtl.c (note_insn_name): Likewise.
61 * print-rtl.c (print_rtx): Don't print it.
62 * cfgrtl.h (can_delete_note_p): Don't handle it.
63 (rtl_delete_block): Likewise.
64 * passes.c (rest_of_handle_guess_branch_prob): Remove.
65 (rest_of_compilation): Don't call it.
66 * predict.c (process_note_predictions, process_note_prediction,
67 note_prediction_to_br_prob): Remove.
68 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
69 * stmt.c (return_prediction): Remove.
70 (expand_value_return): Don't call it. Don't add prediction
71 notes for return statements.
73 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
75 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
78 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
80 * c-common.c (vector_types_convertible_p): Use vector types'
81 TYPE_SIZE and TREE_TYPE instead of their mode.
82 * convert.c (convert_to_integer): Likewise.
83 (convert_to_vector): Likewise.
84 * fold-const.c (fold_convert): Likewise.
85 * varasm.c (output_constant): Likewise.
86 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
87 Allow a VECTOR_TYPE initializer to be made of several vectors.
88 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
89 of cleared and need_to_clear, and use fold_convert.
90 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
93 2004-07-20 Richard Henderson <rth@redhat.com>
95 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
96 (expand_gimple_basic_block): out from here. Renamed from expand_block.
98 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
100 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
101 enormous cost if not TARGET_HARD_MUL.
103 2004-07-20 Andrew Pinski <apinski@apple.com>
106 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
109 2004-07-21 Paul brook <paul@codesourcery.com>
111 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
113 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
115 * fold-const.c (operand_equal_p): Temporarily support NULL args.
116 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
117 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
119 2004-07-20 Zack Weinberg <zack@codesourcery.com>
121 * rtl.h (plus_constant): Delete.
122 (plus_constant_wide): Rename to plus_constant.
123 (plus_constant_for_output_wide): Delete vestigial prototype.
124 (GEN_INT): Remove unnecessary cast.
125 * tree.h (build_int_2, size_int_type): Delete.
126 (build_int_2_wide): Rename to build_int_2.
127 (size_int_wide): Rename to size_int_kind.
128 (size_int_type_wide): Rename to size_int_type.
129 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
130 Remove unnecessary cast.
131 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
132 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
133 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
134 (size_int_type_wide): Rename size_int_type.
135 (int_const_binop): Use size_int_type.
136 * c-lex.c (interpret_integer): Use build_int_2.
137 * final.c (split_double): Remove unnecessary casts.
138 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
140 2004-07-20 Richard Henderson <rth@redhat.com>
142 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
143 (gimplify_compound_lval): Use is_gimple_tmp_reg.
144 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
145 (is_gimple_tmp_reg): New.
146 * tree-gimple.h (is_gimple_tmp_reg): Declare.
148 2004-07-20 Richard Henderson <rth@redhat.com>
150 * tree-pretty-print.c (dump_generic_node): Dump
151 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
153 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
155 * tree-mudflap.c (mf_set_options_fndecl): New tree.
156 (mudflap_init): Set it.
157 (mudflap_register_call): Remove __mf_init call.
158 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
159 to pass "-ignore-reads" option to libmudflap if needed.
161 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
164 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
165 (MAKE_DECL_ONE_ONLY): Undefine.
166 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
167 readonly_data, one_only_data_section, forget_section): New prototypes.
168 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
170 (pa_select_section): Add one-only (COMDAT) support.
171 * pa.h (struct machine_function): Define.
172 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
173 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
174 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
175 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
176 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
177 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
178 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
179 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
180 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
181 for EXTRA_SECTION_FUNCTIONS.
182 * doc/install.texi: Update binutils requirements.
184 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
186 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
187 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
188 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
190 (struct VEC): Use unsigned for num and alloc.
191 * vec.c (struct vec_prefix): Likewise.
192 (vec_o_reserve): Adjust.
194 * dbxout.c (dbxout_type): Fix printf format.
196 * tree.h (binfo_member): Remove.
197 * tree.c (binfo_member): Remove.
199 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
201 * tree.h: Include vec.h
202 (DEF_VEC_P(tree)): New type.
203 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
204 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
205 (BINFO_LANG_SLOT): Remove.
206 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
207 (struct tree_binfo): Turn base_binfos into a trailing
208 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
209 (binfo_lang_slots): Remove.
210 * tree.c (binfo_lang_slots): Remove.
211 (make_tree_binfo_stat): Take a base binfo count, not a
212 lang slot count. Adjust.
213 * Makefile.in (TREE_H): Add vec.h
214 * alias.c (record_component_aliases): Adjust BINFO access.
215 * dbxout.c (dbxout_type): Likewise.
216 * dwarf2out.c (gen_member_die): Likewise.
217 * sdbout.c (sdbout_one_type): Likewise.
218 * tree-dump.c (deque_and_dump): Likewise.
219 * config/i386/i386.c (classify_argument,
220 contains_128bit_aligned_vector_p): Likewise.
221 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
222 * doc/c-tree.texi (Classes): Update BINFO documentation.
224 2004-07-20 Steven Bosscher <stevenb@suse.de>
226 * c-common.h (check_case_value): Remove prototype.
227 (c_add_case_label): Adjust prototype.
228 * c-common.c (check_case_value): Make static.
229 (check_case_bounds): New function.
230 (c_add_case_label): Use it. Take new argument orig_type.
231 * c-typeck.c (struct c_switch): New orig_type field.
232 (c_start_case): Set it.
233 (do_case): Pass it to c_add_case_label.
234 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
235 cases from here. Add the labels in reverse order.
236 * stmt.c (struct case_node): Adjust comment. Remove balance field.
237 (add_case_node): Return nothing, don't check for duplicate cases.
238 Insert new case nodes in a list, not in an AVL tree.
239 (expand_end_case_type): Don't turn a case tree into a case list.
240 (case_tree2list): Remove.
241 * tree.h (add_case_node): Adjust prototype.
243 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
245 * genattr.c (struct range, struct function_unit,
246 write_units, extend_range, init_range): Remove them.
247 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
248 Output "#define INSN_SCHEDULING" here.
249 * genattrtab.c (struct range, struct function_unit_op,
250 struct function_unit, struct dimension, enum operator,
251 operate_exp, expand_units, simplify_knowing,
252 encode_units_mask, simplify_by_exploding,
253 find_and_mark_used_attributes, unmark_used_attributes,
254 add_values_to_cover, increment_current_value,
255 test_for_current_value, simplify_with_current_value,
256 simplify_with_current_value_aux, gen_unit,
257 write_unit_name, write_function_unit_info,
258 write_complex_function, write_toplevel_expr,
259 find_single_value, extend_range): Remove.
260 (write_attr_get): Do not handle common_av->value
262 (struct attr_desc): Remove func_units_p and blockage_p.
263 (write_attr_valueq): Do not handle them.
264 (find_attr): Do not clear them.
265 (make_internal_attr): Do not initialize them.
266 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
267 * sched-vis.c (init_target_units, insn_print_units,
268 init_block_visualization, print_block_visualization,
269 visualize_scheduled_insns, visualize_no_unit,
270 visualize_stall_cycles, visualize_alloc,
271 visualize_free, target_units, get_visual_tbl_length,
272 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
273 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
274 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
275 * haifa-sched.c (blockage_range, clear_units,
276 schedule_unit, actual_hazard, potential_hazard,
277 insn_unit, unit_last_insn, unit_tick,
278 actual_hazard_this_instance, potential_hazard,
279 schedule_unit, max_insn_queue_index_value): Remove.
280 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
281 max_insn_queue_index.
282 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
283 * doc/md.texi (Processor pipeline description): Remove
284 references to old pipeline descriptions.
285 (Automaton pipeline description): Merge with the above.
286 (Old pipeline description, Comparison of the two descriptions):
289 * bt-load.c (migrate_btr_def): Remove references to
290 use_pipeline_interface.
291 * haifa-sched.c (insn_cost, schedule_insn,
292 schedule_block, advance_one_cycle, sched_init,
293 queue_to_ready, sched_finish): Likewise.
294 * modulo-sched.c (sms_schedule, advance_one_cycle,
295 ps_has_conflicts): Likewise.
296 * sched-rgn.c (init_ready): Likewise.
297 (debug_dependencies): Likewise, and remove an "if (1)".
298 * target.h (use_dfa_pipeline_interface): Remove.
299 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
300 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
301 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
302 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
303 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
304 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
305 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
306 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
307 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
308 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
309 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
310 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
311 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
312 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
313 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
314 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
315 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
316 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
317 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
319 2004-07-19 Roger Sayle <roger@eyesopen.com>
321 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
323 2004-07-19 Jeff Law <law@redhat.com>
325 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
326 (get_eq_expr_value): Use it. Simplify slightly.
328 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
330 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
331 (umulsidi3_32bit_r4000): Likewise.
333 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
335 * vec.h: Propagate location information properly.
336 (VEC_T_iterate): Add result pointer parameter.
338 (VEC_T_reserve): Use it.
340 2004-07-19 Daniel Jacobowitz <dan@debian.org>
342 * Makefile.in (c-format.o): Depend on c-format.h.
343 * c-format.h: New file.
344 (struct format_char_info): Add CHAIN member.
345 * c-format.c: Move some types and constants to c-format.h.
346 (format_type_error): Set to -1.
347 (struct function_format_info): Use an int for format_type.
348 (decode_format_type): Return an int. Return format_type_error
350 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
351 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
352 (scan_char_table, time_char_table, monetary_char_table): Initialize
354 (n_format_types): New variable.
355 (check_format_info_main): Handle CHAIN in format_char_info.
356 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
357 TARGET_N_FORMAT_TYPES.
358 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
359 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
360 * config/sol2-c.c: New file.
361 * config/t-sol2: New file.
362 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
363 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
364 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
366 * doc/extend.texi (Target Format Checks): New section.
367 (Function Attributes): Mention it.
368 * doc/invoke.texi: Mention target format checks.
369 * doc/sourcebuild.texi: Mention target format checks.
370 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
373 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
375 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
377 * config/s390/s390.c (regclass_map initializer): Register 35 added to
379 (load_multiple_operation, store_multiple_operation): Removed
380 pointless sanity check.
381 (s390_decompose_address): Added check for return_address_pointer_rtx.
382 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
383 (s390_return_address_offset): New function.
384 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
385 (FRAME_REGNO_P): Added check for register 35.
386 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
387 REG_ALLOC_ORDER): Appended entry for register 35.
388 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
389 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
390 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
391 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
392 is eliminable using stack pointer or hard frame pointer.
393 (REGISTER_NAMES): Added name for register 35.
394 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
395 pointless sanity check.
397 2004-07-19 Roger Sayle <roger@eyesopen.com>
399 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
400 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
401 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
402 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
403 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
404 (fold_relational_const): Tidy up handling of floating point
405 comparisons by calling real_compare. Remove tree_expr_nonzero_p
406 transformation; fold_relational_const assumes constant operands.
408 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
410 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
413 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
415 * c-tree.h (struct c_expr): Define.
416 (C_SET_EXP_ORIGINAL_CODE): Remove.
417 (parser_build_binary_op, build_compound_expr): Update prototypes.
418 * c-parse.in (%union): Add exprtype.
419 (FUNC_NAME): Mark as ttype.
420 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
422 (expr): Update. Define directly in terms of expr_no_commas
423 instead of using nonnull_exprlist.
424 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
425 offsetof_member_designator, typespec_nonreserved_nonattr, init,
426 initval, designator, component_declarator,
427 component_notype_declarator, enumerator, array_declarator,
428 condition, exexpr, switch_statement, stmt_nocomp, stmt,
429 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
430 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
432 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
433 * c-common.c (c_common_truthvalue_conversion): Don't check
435 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
436 Don't use C_EXP_ORIGINAL_CODE.
437 (default_conversion, default_function_array_conversion): Don't use
438 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
439 (internal_build_compound_expr): Merge into build_compound_expr.
440 (build_compound_expr): Take two operands instead of a TREE_LIST.
441 * objc/objc-act.c (get_super_receiver): Update calls to
444 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
446 * config/sh/sh.c (sh_use_dfa_interface): Remove.
447 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
449 * config/sh/sh.md: Extract pipeline descriptions
451 * config/sh/sh1.md: New file, extracted from sh.md.
452 * config/sh/sh4.md: New file, extracted from sh.md.
453 * config/sh/shmedia.md: New file, extracted from sh.md
454 and rewritten using new-style pipeline description.
456 2004-07-18 Zack Weinberg <zack@codesourcery.com>
458 * config/pa/pa.md: Delete the two remaining define_peephole
461 2004-07-18 Steven Bosscher <stevenb@suse.de>
462 Joseph S. Myers <jsm@polyomino.org.uk>
464 * c-common.c (c_common_truthvalue_conversion): Don't warn if
465 TREE_NO_WARNING is set.
467 2004-07-18 Roger Sayle <roger@eyesopen.com>
469 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
470 simplify_builtin_strncmp): Delete.
471 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
472 Change argument to accept an arglist instead of an "exp". Assume
473 that the return type is always integer_type_node. Copy missing
474 transformations from their now obsolete simplify_builtin_*
476 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
477 fold_builtin_strcmp and fold_builtin_strncmp.
478 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
479 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
480 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
482 2004-07-18 Daniel Jacobowitz <dan@debian.org>
484 * Makefile.in (tree-alias-common.o): Update dependencies.
486 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
488 * cfgloop.c (flow_loop_nested_p): Fix comment.
490 2004-07-17 Jason Merrill <jason@redhat.com>
493 * stor-layout.c (relayout_decl): New fn.
494 * tree.h: Declare it.
495 (DECL_BY_REFERENCE): New macro.
497 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
499 * libgcc2.c (__enable_execute_stack): New symbol.
500 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
501 and declare __enable_execute_stack.
502 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
503 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
504 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
505 ENABLE_EXECUTE_STACK.
506 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
507 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
508 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
509 ENABLE_EXECUTE_STACK.
510 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
511 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
512 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
513 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
514 ENABLE_EXECUTE_STACK.
515 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
516 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
517 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
518 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
519 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
520 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
521 (sparc64_initialize_trampoline): Likewise.
522 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
524 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
526 * langhooks.h (builtin_function): New langhook.
527 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
528 (LANG_HOOKS_INITIALIZER): Update.
529 * tree.h (builtin_function): Remove.
530 * doc/tm.texi: Update.
531 * c-tree.h (builtin_function): Declare.
532 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
533 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
534 config/ia64/ia64.c, config/iq2000/iq2000.c,
535 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
536 config/stormy16/stormy16.c: All callers of builtin_function
539 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
542 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
543 Remove white space after the backslash.
545 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
547 PR rtl-optimization/16294
548 * resource.c (return_insn_p): New predicate.
549 (mark_target_live_regs): Use it. Special-case return insns.
550 (init_resource_info): Use it. Don't scan the epilogue past
553 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
555 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
556 destroy dominance information.
557 * passes.c (rest_of_handle_loop2): Free dominance information.
558 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
560 (thread_jumps): Update dominance information and remove unreachable
562 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
563 information and remove the unreachable block.
565 2004-07-17 Graham Stott <graham.stott@btinternet.com>
567 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
569 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
571 * doc/sourcebuild.texi: Remove libf2c entry.
573 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
575 * config/i386/i386.md (movv16qi_internal): Fix typo.
577 2004-07-17 Steven Bosscher <stevenb@suse.de>
579 * final.c (final_scan_insn): Fix broken commit from previous
582 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
584 * c-typeck.c (parser_build_binary_op): Condition warnings for
585 X<=Y<=Z on -Wparentheses instead of -Wextra.
586 * doc/invoke.texi: Update. Document that most of -Wparentheses is
587 supported for C only.
589 2004-07-17 Steven Bosscher <stevenb@suse.de>
591 * cfgcleanup.c (try_simplify_condjump): Don't remove line
592 notes to avoid unreachable code warnings.
593 * toplev.c (backend_init): Don't emit line notes for
594 unreachable code warnings.
596 * combine.c (distribute_notes): Don't distribute a
598 * final.c (final_scan_insn): Don't handle it.
599 * rtl.c (reg_note_name): Remove it.
600 * rtl.h (enum reg_node): Dito.
602 * emit-rtl.c (force_line_numbers, restore_line_number_status):
604 * rtl.h (force_line_numbers, restore_line_number_status):
607 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
608 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
609 (using_eh_for_cleanups): Also moved here.
611 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
612 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
613 to expand_start_case and add_case_node.
614 * stmt.c (struct nesting): Cleanup unused fields condition_code,
615 last_unconditional_cleanup, nominal_type, printname, and
617 (struct fixup_goto): Remove.
618 (struct stmt_status): Remove x_goto_fixup_chain field.
619 (goto_fixup_chain): Remove.
620 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
621 pushcase, pushcase_range): Remove.
622 (expand_start_bindings_and_block): Don't set unused fields in
624 (expand_start_case, add_case_node): Cleanup unused formal arguments.
625 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
626 instead of emit_jump_if_reachable.
627 (emit_case_nodes): Likewise.
628 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
630 (update_eh_label): Work around left-over exception handing regions.
631 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
632 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
633 (pass_cleanup_cfg_post_optimizing): New pass.
634 (init_tree_optimization_passes): Run the new pass after all
636 * tree.h (pushcase, pushcase_range): Remove prototypes.
637 (expand_start_case, add_case_node): Update prototypes.
639 2004-07-16 Krister Walfridsson <cato@df.lth.se>
641 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
643 2004-07-16 Richard Henderson <rth@redhat.com>
645 * builtins.c (std_expand_builtin_va_arg): Remove.
646 (expand_builtin_va_arg): Remove.
647 * expr.h: Don't declare them.
648 * gimplify.c (mark_decls_volatile_r): Remove.
649 (copy_if_shared_r): Don't call it.
650 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
651 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
652 * gimple-low.c (lower_stmt): Likewise.
653 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
654 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
655 * tree-ssa-operands.c (get_expr_operands): Likewise.
656 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
657 EXPAND_BUILTIN_VA_ARG.
658 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
659 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
660 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
661 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
663 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
665 * tree-ssa-pre.c (insert_aux): Break out if we hit
668 2004-07-16 Richard Henderson <rth@redhat.com>
670 * basic-block.h (remove_fake_exit_edges): Declare.
671 * cfganal.c (remove_fake_predecessors): Rename from
672 remove_fake_successors; iterate over predecessors.
673 (remove_fake_exit_edges): New.
674 * cfgcleanup.c (try_optimize_cfg): Use it.
675 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
676 * predict.c (estimate_probability): Likewise.
677 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
678 * tree-cfg.c (make_edges): Likewise.
679 * tree-ssa-pre.c (fini_pre): Likewise.
680 * profile.c (instrument_edges): Don't remove_fake_edges.
681 (branch_prob): Do it earlier here.
683 2004-07-16 Richard Henderson <rth@redhat.com>
685 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
686 switchification wrt CONSTRUCTOR. Document the reason.
688 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
690 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
691 that prevented descriptive __mf_check source location strings.
693 2004-07-16 Richard Henderson <rth@redhat.com>
695 * tree-def (WITH_SIZE_EXPR): New.
696 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
697 * expr.c (expand_expr_real_1): Likewise.
698 * gimplify.c (maybe_with_size_expr): New.
699 (gimplify_arg, gimplify_modify_expr): Use it.
700 (gimplify_modify_expr_to_memcpy): Take size parameter.
701 (gimplify_modify_expr_to_memset): Likewise.
702 (gimplify_expr): Handle WITH_SIZE_EXPR.
703 * tree-alias-common.c (find_func_aliases): Likewise.
704 * tree-eh.c (tree_could_trap_p): Likewise.
705 (tree_could_throw_p): Likewise.
706 * tree-gimple.c (is_gimple_lvalue): Likewise.
707 (get_call_expr_in): Likewise.
708 * tree-inline.c (estimate_num_insns_1): Likewise.
709 (expand_calls_inline): Likewise.
710 * tree-nested.c (convert_call_expr): Likewise.
711 * tree-pretty-print.c (dump_generic_node): Likewise.
712 * tree-sra.c (sra_walk_expr): Likewise.
713 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
714 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
715 * tree-ssa-operands.c (get_expr_operands): Likewise.
716 * tree-tailcall.c (find_tail_calls): Likewise.
718 * calls.c (expand_call): Reset old_stack_allocated after
719 calling emit_stack_restore.
721 2004-07-16 Richard Henderson <rth@redhat.com>
723 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
724 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
725 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
726 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
727 copy_res_decl_for_inlining.
729 * tree-inline.c (declare_return_variable): New modify_dest argument.
730 Use it as the return value, when possible or manditory. Handle
731 TREE_ADDRESSABLE types.
732 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
733 replacement of CALL_EXPR.
735 2004-07-16 Richard Henderson <rth@redhat.com>
737 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
738 * gimple-low.c (expand_var_p): Don't check it.
739 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
740 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
741 * tree-ssa-operands.c (add_stmt_operand): Likewise.
742 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
743 (find_referenced_vars): Don't call them.
744 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
746 2004-07-16 Richard Henderson <rth@redhat.com>
748 * function.c (pass_by_reference): True for all variable sized types.
750 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
752 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
753 * tree-pretty-print.c: Include tree-chrec.h.
754 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
755 and POLYNOMIAL_CHREC nodes.
757 2004-07-16 Steve Ellcey <sje@cup.hp.com>
759 * builtins.c (expand_builtin_stpcpy): Do not create temporary
762 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
764 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
766 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
768 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
770 * config/s390/s390.c: Likewise.
771 * config/s390/s390.h: Likewise.
773 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
775 * config/mips/mips.md (addsi3, adddi3): Remove special handling
776 of $sp adds. Remove REGNO checks from mips16 patterns.
778 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
780 * config/mips/mips.md: Delete outdated comment.
782 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
784 * config/mips/mips.c (get_float_compare_codes): Delete.
785 (mips_emit_compare): New function, mostly extracted from
786 get_float_compare_codes and gen_conditional_branch.
787 (gen_conditional_branch, gen_conditional_move): Use it.
789 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
791 * genautomata.c (add_vect): Speedup by using integers as
792 bit-vectors for walking through the comb_vect and finding
795 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
797 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
798 operand is an uns_arith_operand; use subtraction otherwise.
799 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
800 not just arith_operands.
802 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
804 * config/mips/mips-protos.h (gen_int_relational): Delete.
805 (mips_emit_scc): Declare.
806 * config/mips/mips.c (internal_test): Delete.
807 (sle_operand, sleu_operand): New functions.
808 (map_test_to_internal_test, gen_int_relational): Delete.
809 (mips_emit_binary, mips_relational_operand_ok_p)
810 (mips_emit_int_relational, mips_zero_if_equal)
811 (mips_emit_scc): New functions.
812 (gen_conditional_branch): Rework to use mips_emit_int_relational.
813 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
815 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
816 (sltu, sleu): Use mips_emit_scc.
817 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
818 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
819 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
821 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
823 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
825 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
827 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
828 (*sne_[sd]i): Likewise sne_[sd]i_zero.
829 (*sgt_[sd]i): ...and sgt_[sd]i.
830 (*slt_[sd]i): ...and slt_[sd]i.
831 (*sgtu_[sd]i): ...and sgtu_[sd]i.
832 (*sltu_[sd]i): ...and sltu_[sd]i.
833 (*sleu_[sd]i): ...and sleu_[sd]i_const.
834 Name previously unnamed mips16 patterns. Formatting fixes.
836 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
838 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
839 (branch_type): Delete.
840 (gen_conditional_branch, gen_conditional_move)
841 (mips_gen_conditional_trap): Update after name change. Get the
842 comparison mode from cmp_operands[0].
843 * config/mips/mips.h (cmp_type, branch_type): Delete.
844 (cmp_operands): Renamed from branch_cmp.
845 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
846 name change. Don't set branch_type.
847 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
848 mode class of cmp_operands[0] rather than branch_type. Update after
851 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
853 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
854 of 0...255 to 0 when inside a SET.
856 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
858 * config/mips/mips.md: Remove mips16 define_peepholes.
860 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
862 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
863 (fini_pre): Remove fake edges.
865 2004-07-15 Richard Henderson <rth@redhat.com>
867 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
868 (get_indirect_ref_operands, get_call_expr_operands): ... these.
870 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
872 * vec.h (VEC_address): New function.
874 2004-07-14 Jason Merrill <jason@redhat.com>
877 * gimplify.c (gimplify_arg): New fn, split out from...
878 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
880 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
882 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
883 generate code which is generated by pushqi1 now
884 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
886 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
888 * combine.c (simplify_set): match the mode of the constant 0 with
889 the tested operand to match the compare behaviour and the
890 simplify_relational_operation() expectation.
892 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
894 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
897 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
899 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
901 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
903 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
905 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
906 calls in mips16 code.
908 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
910 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
911 the destination of the li as well as for the neg.
913 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
916 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
917 * cgraph.h: Update declaration.
918 * c-decl.c (build_cdtor): Update call with default priority.
919 * coverage.c (create_coverage): Ditto.
920 * tree-mudflap.c (mf_init_fndecl): New tree.
921 (mudflap_init): Set it.
922 (mudflap_register_call): Arrange to call __mf_init before the first
924 (mudflap_finish_file): Mark the mudflap static initializer as extra
925 high priority, to beat all C++ static constructors.
927 2004-07-15 Jeff Law <law@redhat.com>
929 * loop.c (check_insn_for_givs): Restore check for code labels that was
930 accidentally deleted by a recent checkin.
932 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
934 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
935 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
937 2004-07-14 Richard Henderson <rth@redhat.com>
939 * print-tree.c (print_node): Fix casts last change.
941 2004-07-15 Paul Brook <paul@codesourcery.com>
943 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
944 to TARGET_UNWIND_INFO.
945 * except.c (output_function_exception_table): Ditto.
947 * opts.c (decode_options): Ditto.
948 * passes.c (rest_of_handle_final): Ditto.
949 * final.c (final_start_function): Ditto.
950 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
952 * targhooks.h (default_unwind_emit): Declare.
953 * targhooks.c (default_unwind_emit): New function.
954 * target-def.h: Define and use TARGET_UNWIND_EMIT.
955 * target.h (struct gcc_target): Add unwind_emit.
956 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
957 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
958 Remove IA64_UNWIND_EMIT.
959 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
961 2004-07-14 Richard Henderson <rth@redhat.com>
963 * print-tree.c (print_node): Handle SSA_NAME.
965 2004-07-14 James E Wilson <wilson@specifixinc.com>
968 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
969 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
971 2004-07-15 Jakub Jelinek <jakub@redhat.com>
973 * expr.c (expand_assignment): Reenable bitfield += optimizations.
974 Use alias set 0 for memory, do proper mode calculations and adjust
975 address for memories.
977 2004-07-14 Per Bothner <per@bothner.com>
979 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
980 structure with extra column field.
981 * tree.c (expand_location): Also fill in column field.
982 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
983 gets confused by the two conditionally-compiled definitions.
985 2004-07-14 Eric Christopher <echristo@redhat.com>
987 * calls.c (expand_call): Fix typo in comment.
989 2004-07-14 Steve Ellcey <sje@cup.hp.com>
991 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
992 comparision of TFmode.
994 2004-07-14 Richard Henderson <rth@redhat.com>
996 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
997 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
998 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
999 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
1000 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
1001 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1002 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1003 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
1004 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
1006 2004-07-14 Mike Stump <mrs@apple.com>
1008 * config/darwin.h (WINT_TYPE): Define to be int to match
1009 system header files.
1011 2004-07-14 Bob Wilson <bob.wilson@acm.org>
1013 * config/xtensa/xtensa.c (function_arg_advance): Check for args
1014 that must be passed in the stack.
1015 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
1016 arguments if the size is not a constant.
1018 2004-07-14 Per Bothner <per@bothner.com>
1020 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
1021 instead of EXPR_LOCUS in a boolean context, which is always true
1022 if --enable-mapped-location.
1023 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
1025 2004-07-14 Richard Henderson <rth@redhat.com>
1027 * dominance.c (struct dom_info): Add fake_exit_edge.
1028 (init_dom_info): Allocate it.
1029 (free_dom_info): Free it.
1030 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
1032 (calc_idoms): Honor fake_exit_edge.
1034 2004-07-13 Jason Merrill <jason@redhat.com>
1036 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
1037 (rhs_test_for): New fn.
1038 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
1039 * tree-gimple.h: Declare them.
1040 * gimplify.c (gimplify_modify_expr): Use the new fns.
1042 2004-07-14 Richard Henderson <rth@redhat.com>
1044 * config/arm/arm-protos.h (arm_va_arg): Remove.
1045 * config/arm/arm.c (arm_va_arg): Remove.
1046 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
1047 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
1049 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1051 * pa.c (fix_range): New function to mark a range(s) of registers as
1053 (override_options): Call fix_range if the -mfixed-range option string
1055 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
1056 * doc/invoke.texi (-mfixed-range): Document new option.
1058 2004-07-14 David Edelsohn <edelsohn@gnu.org>
1060 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
1062 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
1064 2004-07-14 Roger Sayle <roger@eyesopen.com>
1066 * expmed.c (expand_sdiv_pow2): New function to expand signed division
1067 by a positive power of two, split out from expand_divmod. Provide
1068 an alternate implementation when shifts are expensive. Lower the
1069 threshold for using a branchless implementation to BRANCH_COST >= 2.
1070 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
1072 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1074 * tree-dfa.c (make_rename_temp): *Really* work just
1075 like create_tmp_var if called while outside SSA form.
1077 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
1079 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
1080 for division by zero.
1081 ("umodsi3"): Likewise.
1083 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1085 * config/mips/mips.c (mips_output_move): When generating mips16 code,
1086 force loads of negative constants to be split.
1087 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
1088 Generalize SImode li/neg splitter to cope with other modes.
1090 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1092 * expmed.c: Remove more references to QUEUED in the comments.
1095 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1098 2004-07-13 Richard Henderson <rth@redhat.com>
1099 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
1102 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1104 * tree-dfa.c (make_rename_temp): Work just like
1105 create_tmp_var if called while outside SSA form.
1107 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1109 * expr.c (enqueue_insn, finish_expr_for_function,
1110 protect_from_queue, queued_subexp_p, mark_queue,
1111 emit_insns_enqueued_after_mark, emit_queue,
1112 expand_increment): Remove.
1113 (store_constructor): Expand increment as an assignment.
1114 (expand_expr_real_1 <case PREINCREMENT_EXPR,
1115 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
1116 case POSTDECREMENT_EXPR>): Abort.
1117 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
1118 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
1119 protect_from_queue, emit_queue, queued_subexp_p): Remove.
1120 * function.h (pending_chain, x_pending_chain): Remove.
1121 * rtl.def (QUEUED): Remove.
1123 * emit-rtl.c (copy_insn_1, copy_most_rtx,
1124 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
1125 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
1126 encode_units_mask): Likewise.
1127 * local-alloc.c (equiv_init_varies_p): Likewise.
1128 * rtl.c (copy_rtx): Likewise.
1129 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
1130 * simplify-rtx.c (simplify_gen_subreg): Likewise.
1131 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
1133 * builtins.c (expand_builtin, expand_builtin_apply,
1134 expand_builtin_mathfn, expand_builtin_mathfn_2,
1135 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
1136 Remove calls to emit_queue and protect_from_queue.
1137 * calls.c (expand_call, precompute_arguments,
1138 precompute_register_parameters, rtx_for_function_call,
1139 store_one_arg): Likewise.
1140 * dojump.c (do_compare_and_jump, do_jump): Likewise.
1141 * explow.c (memory_address): Likewise.
1142 * expmed.c (clear_by_pieces_1, clear_storage,
1143 clear_storage_via_libcall, emit_group_load,
1144 emit_group_store, emit_store_flag,
1145 expand_expr_real_1, store_by_pieces,
1146 store_constructor, store_expr, try_casesi,
1147 try_tablejump): Likewise.
1148 * function.c (expand_pending_sizes): Likewise.
1149 * optabs.c (emit_cmp_and_jump_insns,
1150 emit_conditional_add, emit_conditional_move,
1151 expand_fix, expand_float, prepare_cmp_insn): Likewise.
1152 * stmt.c (emit_case_bit_tests,
1153 expand_asm_expr, expand_computed_goto,
1154 expand_decl_init, expand_end_case_type,
1155 expand_end_stmt_expr, expand_expr_stmt_value,
1156 expand_return, expand_start_case,
1157 optimize_tail_recursion): Likewise.
1158 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1159 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
1161 2004-07-14 Ben Elliston <bje@au.ibm.com>
1163 * vec.h: Comment fix.
1165 2004-07-13 Richard Henderson <rth@redhat.com>
1167 * target.h (struct gcc_target): Add calls.pass_by_reference.
1168 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
1169 * function.c (pass_by_reference): Use the hook.
1170 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
1171 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
1172 (hook_pass_by_reference_must_pass_in_stack): New.
1173 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
1174 (alpha_pass_by_reference): New.
1175 (TARGET_PASS_BY_REFERENCE): New.
1176 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1177 * config/arc/arc.c (arc_pass_by_reference): New.
1178 (TARGET_PASS_BY_REFERENCE): New.
1179 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1180 (FUNCTION_ARG_CALLEE_COPIES): True.
1181 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
1182 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
1183 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
1184 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1185 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1186 * config/cris/cris.c (cris_pass_by_reference): New.
1187 (TARGET_PASS_BY_REFERENCE): New.
1188 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
1189 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
1190 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1191 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
1192 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1193 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
1194 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
1195 (frv_function_arg_pass_by_reference): Remove.
1196 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1197 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
1198 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
1199 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
1200 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1201 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
1202 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
1203 (ia64_pass_by_reference): Rename from
1204 ia64_function_arg_pass_by_reference.
1205 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1206 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1207 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
1208 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
1209 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
1210 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1211 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1212 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
1213 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
1214 (m32r_pass_by_reference): Adjust prototype. Make static.
1215 Handle mode sizes correctly.
1216 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1217 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
1218 (m68hc11_function_arg_pass_by_reference): Remove.
1219 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1220 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1221 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
1222 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1223 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
1224 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
1225 (mips_va_arg): Use pass_by_reference.
1226 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
1227 Handle mode sizes correctly.
1228 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1229 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1230 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
1231 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
1232 (mmix_pass_by_reference): Rename from
1233 mmix_function_arg_pass_by_reference.
1234 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1235 (FUNCTION_ARG_CALLEE_COPIES): True.
1236 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
1237 (mn10300_pass_by_reference): New.
1238 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1239 (FUNCTION_ARG_CALLEE_COPIES): True.
1240 * config/pa/pa.c (pa_pass_by_reference): New.
1241 (TARGET_PASS_BY_REFERENCE): New.
1242 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1243 (FUNCTION_ARG_CALLEE_COPIES): True.
1244 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
1245 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
1246 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
1247 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1248 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
1249 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
1250 (s390_pass_by_reference): Rename from
1251 s390_function_arg_pass_by_reference.
1252 (s390_function_arg_advance): Don't query pass-by-ref.
1253 (s390_function_arg): Likewise.
1254 (s390_gimplify_va_arg): Use pass_by_reference.
1255 (s390_call_saved_register_used): Likewise.
1256 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1257 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
1258 (shcompact_byref, sh_pass_by_reference): New.
1259 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1260 (SHCOMPACT_BYREF): Remove.
1261 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
1262 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
1263 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
1264 (sparc_gimplify_va_arg): Use pass_by_reference.
1265 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1266 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1267 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
1268 (v850_pass_by_reference): New.
1269 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1270 (FUNCTION_ARG_CALLEE_COPIES): True.
1271 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
1272 FUNCTION_ARG_PASS_BY_REFERENCE docs.
1274 2004-07-14 Richard Henderson <rth@redhat.com>
1275 Richard Sandiford <rsandifo@redhat.com>
1277 * config/mips/mips-protos.h (mips_va_arg): Delete.
1278 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
1279 * config/mips/mips.c: Include tree-gimple.h.
1280 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1281 (mips_arg_info): Remove special handling of must_pass_in_stck args.
1282 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
1283 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
1285 2004-07-13 Bob Wilson <bob.wilson@acm.org>
1287 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
1288 arguments for COND_EXPR in big-endian adjustment code.
1290 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1292 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
1293 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
1294 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
1295 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
1297 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1299 PR tree-optimization/16443
1300 * tree-ssa-alias.c: Add more description for
1301 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
1302 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
1303 clobbering of call-clobbered and addressable variables. If
1304 there are any before aliases have been computed, add them.
1306 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1308 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
1311 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
1313 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
1314 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
1317 2004-07-13 Per Bothner <per@bothner.com>
1319 * collect2.c (main): Handle --no-demangle and --demangle flags.
1321 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
1323 * Makefile.in (OBJS-common): Add tree-data-ref.o.
1324 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
1325 (tree-data-ref.o): New rule.
1326 * lambda.h: New file.
1327 * tree-data-ref.c: New file.
1328 * tree-data-ref.h: New file.
1329 * tree.c (int_cst_value, tree_fold_gcd): New functions.
1330 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
1332 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1335 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
1336 * config/sparc/sparc.c (output_ubranch): New function.
1337 * config/sparc/sparc.md (jump pattern): Use it.
1339 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1342 * config/sparc/sparc.c (output_cbranch): Properly guard
1343 the code handling far branches with TARGET_V9.
1344 * config/sparc/sparc.md (length attribute): Document the
1345 side-effect of having a length greater or equal to 3.
1347 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1348 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
1351 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
1352 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
1354 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1355 Martin Sebor <sebor@roguewave.com>
1358 * doc/invoke.texi (SPARC options): Document -threads
1359 and -pthreads on Solaris.
1361 2004-07-13 Richard Henderson <rth@redhat.com>
1363 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
1365 (ind_gimplify_va_arg_expr): Remove.
1366 * tree.h (ind_gimplify_va_arg_expr): Remove.
1367 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
1368 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
1371 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
1372 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
1373 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
1374 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
1375 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
1377 2004-07-13 Richard Henderson <rth@redhat.com>
1379 * function.c (pass_by_reference): New.
1380 (assign_parm_find_data_types): Use it.
1381 * calls.c (initialize_argument_information): Likewise.
1382 (emit_library_call_value_1): Likewise.
1383 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1384 * function.h (pass_by_reference): Declare.
1386 2004-07-13 Richard Henderson <rth@redhat.com>
1388 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
1389 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
1390 * expr.h (MUST_PASS_IN_STACK): Remove.
1391 * system.h (MUST_PASS_IN_STACK): Poison.
1392 * tree.h (must_pass_in_stack_var_size): Declare.
1393 (must_pass_in_stack_var_size_or_pad): Declare.
1394 * calls.c (must_pass_in_stack_var_size): New.
1395 (must_pass_in_stack_var_size_or_pad): Rename from
1396 default_must_pass_in_stack.
1397 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
1398 (TARGET_MUST_PASS_IN_STACK): New.
1399 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
1400 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
1401 (TARGET_MUST_PASS_IN_STACK): New.
1402 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
1403 * config/frv/frv.c (frv_must_pass_in_stack): New.
1404 (TARGET_MUST_PASS_IN_STACK): New.
1405 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
1406 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
1407 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
1408 (ix86_must_pass_in_stack): Make static.
1409 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
1410 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
1411 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
1412 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
1413 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
1414 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
1415 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
1416 (mcore_must_pass_on_stack): Remove.
1417 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
1418 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
1419 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
1420 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
1421 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
1422 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
1423 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
1424 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
1425 (TARGET_MUST_PASS_IN_STACK): New.
1426 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
1427 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
1428 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
1429 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
1430 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
1431 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
1432 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
1435 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
1436 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
1437 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
1438 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
1439 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
1440 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
1441 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1442 config/xtensa/xtensa.c: Use target hook.
1444 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
1446 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
1447 * configure: Rebuilt.
1449 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1451 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
1452 * config/mips/mips.h (mips_reg_names): Don't declare.
1453 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
1454 (TARGET_NAME_REGS): Delete.
1455 (TARGET_SWITCHES): Remove -mrnames.
1456 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
1457 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
1459 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
1460 (override_options): Remove handling of TARGET_NAME_REGS.
1462 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1464 * config/mips/mips.h (TARGET_*): Boolify.
1466 2004-07-12 Nick Clifton <nickc@redhat.com>
1468 * config.gcc: Add sh-*-symbianelf target.
1469 * config/sh/sh.c: Add new target macros:
1470 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
1471 TARGET_CXX_IMPORT_EXPORT_CLASS.
1472 (sh_file_start): Create a definition of the .directive section.
1473 (sh_attribute): Add dllimport and dllexport attributes.
1474 * config/sh/symbian-pre.h: New file.
1475 * config/sh/symbian-post.h: New file.
1476 * config/sh/symbian.c: New file. Contains Symbian specific
1478 * config/sh/sh-protos.h: Add prototypes for new functions
1479 provided by symbian.c.
1480 * config/sh/t-symbian: New file.
1481 * doc/extend.texi: Document support for dllimport and dllexport
1482 attributes by the sh-symbianelf target.
1484 2004-07-12 James E Wilson <wilson@specifixinc.com>
1486 * Makefile.in (AR): Use @AR@ not ar.
1488 (AR_FOR_TARGET): Use $(AR) not ar for native.
1489 (NM_FOR_TARGET): Use $(NM) not nm for native.
1490 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
1491 * configure: Regenerate.
1493 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
1495 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
1497 (ashldi3_sp64): Likewise.
1499 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1502 * pa.c (function_arg): Update comment.
1503 * pa.h (BLOCK_REG_PADDING): Define.
1505 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1507 PR tree-optimization/16461
1508 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
1509 arguments of phi nodes.
1511 2004-07-12 Devang Patel <dpatel@apple.com>
1513 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
1515 2004-07-12 Steve Ellcey <sje@cup.hp.com>
1517 * function.c (expand_function_start): Ensure r_save is in Pmode.
1518 * calls.c (prepare_call_address): Ensure static_chain_value is
1520 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
1521 r_save_area are in Pmode.
1522 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
1523 fnaddr, and static_chain are in Pmode.
1525 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1528 * config/ia64/ia64.c (bundling): Don't count ignored insns.
1530 2004-07-12 Richard Henderson <rth@redhat.com>
1532 * target.h (struct gcc_target): Move gimplify_va_arg_expr
1533 next to build_builtin_va_list.
1534 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
1535 * builtins.c (gimplify_va_arg_expr): Likewise.
1536 * gimplify.c (copy_if_shared_r): Likewise.
1538 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
1540 * passes.c (rest_of_decl_compilation): Don't defer call of
1541 assemble_variable if its DECL_RTL is already set.
1543 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
1545 * cfgloop.h (struct loop): Add nb_iterations field.
1546 (current_loops): Declare.
1547 * tree-chrec.c (chrec_not_analyzed_yet,
1548 chrec_dont_know, chrec_known, count_ev_in_wider_type,
1549 chrec_contains_symbols_defined_in_loop): Remove the temporary
1551 * tree-flow-inline.h (loop_containing_stmt): New function.
1552 * tree-scalar-evolution.c: Add implementation.
1553 * tree-scalar-evolution.h: Add declarations.
1555 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1557 PR rtl-optimization/15921
1558 * Makefile.in (global.o): Add recog.h.
1560 * global.c (recog.h): Add the include-clause.
1561 (bb_info): New member earlyclobber.
1562 (allocate_bb_info, free_bb_info): Initialize/finish the new
1564 (earlyclobber_regclass, earlyclobber_regclass_length): The new
1566 (check_earlyclobber, regclass_intersect,
1567 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
1569 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
1570 (make_accurate_live_analysis): Modify pavin.
1572 2004-07-12 Diego Novillo <dnovillo@redhat.com>
1574 * tree-cfg.c (find_taken_edge): Statically compute the truth
1575 value of a predicate comparing an SSA_NAME to itself.
1577 2004-07-12 Roger Sayle <roger@eyesopen.com>
1579 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
1580 rs6000 doesn't have shift-and-add or shift-and-sub instructions
1581 by returning the cost of a multiplication plus an addition.
1583 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
1585 PR tree-optimization/14107
1586 * gimplify.c (gimplify_return_expr): Accept a
1587 RETURN_EXPR with an error argument.
1588 * tree-optimize.c (init_tree_optimization_passes):
1589 Run pass_warn_function_return at -O0.
1591 2004-07-12 Roger Sayle <roger@eyesopen.com>
1593 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
1596 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
1598 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
1599 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1600 * config/mips/3000.md: Add copyright notice. Remove automota and
1601 function units; use generic ones instead. Only define reservations
1602 for things that are different from generic.md. Extend each clause
1604 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
1605 * config/mips/mips.md: Include them. Remove define_function_units.
1606 (alu, imuldiv): New automata and units.
1608 2004-07-12 Ben Elliston <bje@au.ibm.com>
1610 * doc/invoke.texi (Optimize Options): Document -frename-registers
1611 not being enabled by default at -O3.
1613 2004-07-11 Roger Sayle <roger@eyesopen.com>
1615 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
1616 floating point additions, to keep real immediate constant positive.
1617 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
1618 into X + C, and leave positive real constants as X - C.
1620 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1622 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
1624 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1626 PR tree-optimization/15654
1627 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
1629 2004-07-11 Roger Sayle <roger@eyesopen.com>
1631 * builtins.c (fold_builtin_fputs): Don't bother converting the
1632 return type to integer_type_node, as we've already checked that
1633 the result will be ignored.
1635 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
1636 that signed addition, subtraction, multiplication, division,
1637 remainder, negation and absolute value may potentially trap.
1639 * fold-const.c (fold_ignored_result): New function to strip
1640 non-side-effecting tree nodes from an expression whose result
1642 (fold_convert): Call fold_ignored_result when casting a value
1644 (omit_one_operand): Call fold_ignored_result on the "omitted"
1645 operand when building a COMPOUND_EXPR.
1646 (pedantic_omit_one_operand): Likewise.
1647 * tree.h (fold_ignored_result): Prototype here.
1648 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
1649 when we're going to ignore the result.
1651 2004-07-11 Richard Henderson <rth@redhat.com>
1654 * tree-ssa-ccp.c (fold_stmt_r): Split out...
1655 * tree.c (fields_compatible_p, find_compatible_field): ... new.
1656 * tree.h (fields_compatible_p, find_compatible_field): Declare.
1657 * tree-sra.c (sra_hash_tree): Hash fields by offset.
1658 (sra_elt_eq): Use fields_compatible_p.
1659 (generate_one_element_ref): Use find_compatible_field.
1661 2004-07-11 Richard Henderson <rth@redhat.com>
1664 * tree-sra.c (generate_one_element_init): New.
1665 (generate_element_init): Use it.
1666 (scalarize_init): Push/pop gimplify context around it.
1667 (find_new_referenced_vars_1, find_new_referenced_vars): New.
1668 * gimplify.c (gimplify_expr): Allow SSA_NAME.
1670 2004-07-11 Roger Sayle <roger@eyesopen.com>
1672 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
1673 combine.c's combine_insn_cost.
1674 * rtl.h (insn_rtx_cost): Prototype here.
1675 * combine.c (combine_insn_cost): Delete function.
1676 (combine_validate_cost): Update callers of combine_insn_cost to
1677 call insn_rtx_cost instead.
1678 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
1679 requesting the rtx_cost of call and/or jump instructions.
1681 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
1682 rtx_cost directly. Don't request/use the cost of call or jump
1683 instructions. Return -1 if the cost of any instruction can't be
1684 determined (or the BB contains a function call).
1685 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
1686 -1 (i.e. can't determine the cost of any instruction or the basic
1687 block contains a subroutine call).
1688 (find_if_case_2): Likewise.
1690 2004-07-11 Roger Sayle <roger@eyesopen.com>
1692 * rs6000.c (struct processor_costs): Change semantics of fields to
1693 include the COST_N_INSNS scaling, and update all initializers.
1694 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
1695 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
1696 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
1697 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
1699 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1701 * LANGUAGES: Remove obsolete information.
1703 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
1705 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
1706 SIGBUS signal frames, the PSW address points *to* the faulting
1707 instruction, not after it.
1709 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
1711 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
1712 added to TLS symbol addresses.
1714 2004-07-11 Richard Henderson <rth@redhat.com>
1716 * expmed.c (init_expmed): Use stack-local structures for
1717 temporary rtl. Don't recognize shifts.
1719 2004-07-11 Richard Henderson <rth@redhat.com>
1721 * expr.c (store_expr): Don't fiddle subreg promotion for types
1722 with precision smaller than the mode.
1724 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1726 * tree.h (all_types_permanent): Remove.
1728 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1730 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
1731 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
1732 * langhooks.c (lhd_clear_binding_stack): Remove.
1733 * langhooks-def.h (lhd_clear_binding_stack,
1734 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
1735 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
1736 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
1737 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
1738 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
1739 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1740 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
1741 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
1742 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
1743 * tree.h (poplevel): Don't declare.
1744 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
1745 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
1746 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
1747 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
1750 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1752 PR tree-optimization/16437
1753 * c-common.c (shorten_compare): Don't mark result of conversion to
1754 narrower signed type as overflowing.
1755 * fold-const.c (decode_field_reference): Determine whether
1756 signedness comes from outer type using precision rather than size.
1758 2004-07-11 Phil Edwards <phil@codesourcery.com>
1760 * configure.ac: Alphabetize --enable-checking list, add
1761 missing valgrind entry.
1762 * configure: Regenerate.
1764 2004-07-11 Phil Edwards <phil@codesourcery.com>
1766 * doc/install.texi (Testing): Fix syntax in "make check" example.
1768 2004-07-10 James E Wilson <wilson@specifixinc.com>
1770 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
1772 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1774 PR rtl-optimization/16001
1775 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
1778 2004-07-10 Geoffrey Keating <geoffk@apple.com>
1780 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
1782 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
1783 James Morrison <phython@gcc.gnu.org>
1785 * doc/contrib.texi (Contributors): Add gfortran contributors and
1786 fix a couple of typos.
1788 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1790 PR rtl-optimization/15387
1791 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
1792 to incoming args space correctly.
1794 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1796 * pa.c (output_indirect_call): Only use %r2 as the link register in
1797 indirect calls with the long PA 2.0 pc-relative branch.
1799 2004-07-10 Daniel Jacobowitz <dan@debian.org>
1801 * config/i386/i386.c (override_options): Pick a 64-bit CPU
1802 for the default tuning if TARGET_64BIT.
1804 2004-07-10 Richard Henderson <rth@redhat.com>
1806 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
1807 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
1809 2004-07-10 Jakub Jelinek <jakub@redhat.com>
1811 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
1812 * expmed.c (store_bit_field, extract_bit_field): Remove last
1814 * builtins.c (expand_builtin_signbit): Adjust callers.
1815 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
1816 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
1817 * ifcvt.c (noce_emit_move_insn): Likewise.
1818 * stmt.c (expand_return): Likewise.
1819 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
1820 store_field, expand_expr_real_1): Likewise.
1822 2004-07-10 Richard Henderson <rth@redhat.com>
1824 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
1826 2004-07-09 Mike Stump <mrs@apple.com>
1828 * config/darwin.c (no_dead_strip): Add.
1829 (HAVE_DEAD_STRIP): Add.
1830 (darwin_emit_unwind_label): Ensure that we don't dead code strip
1833 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1835 * tree-ssa-loop-im.c: New file.
1836 * Makefile.in (tree-ssa-loop-im.o): Add.
1837 * cfgloop.c (superloop_at_depth): New function.
1838 * cfgloop.h (superloop_at_depth): Declare.
1839 * common.opt (ftree-lim): New flag.
1840 * expr.c (array_ref_up_bound): New function.
1841 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
1842 * timevar.def (TV_LIM): New timevar.
1843 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
1844 computing immediate uses of a phi node.
1845 * tree-flow.h (struct tree_ann_common_d): Add aux field.
1846 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
1847 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
1848 * tree-pass.h (pass_lim): Declare.
1849 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
1851 (pass_lim): New pass structure.
1852 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
1853 * tree.c (in_array_bounds_p): New function.
1854 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
1855 (in_array_bounds_p, array_ref_up_bound): Declare.
1856 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
1857 * doc/passes.texi (tree-ssa-loop-im.c): Document.
1859 2004-07-09 Richard Henderson <rth@redhat.com>
1861 * builtins.c (expand_builtin_stpcpy): Don't modify len.
1863 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
1866 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
1868 * flags.h: Delete redundant prototypes that are being generated
1869 in options.h from common.opt.
1870 * common.opt: Add in the expository comments formerly in flags.h.
1872 2004-07-09 Jan Beulich <jbeulich@novell.com>
1874 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
1875 available for use only when TARGET_MMX/_SSE is set, and check for
1876 variable argument function if any register count is non-zero.
1877 (function_arg): Correctly suppress repeated warnings for passing SSE
1878 vectors are arguments without SSE enabled.
1879 (ix86_function_arg_boundary): Without SSE enabled, the use of what
1880 would be SSE register modes does no longer influence the alignment.
1882 2004-07-09 Richard Henderson <rth@redhat.com>
1884 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
1885 Always align upward to arg boundary. Use size_in_bytes/round_up.
1886 Maintain type-correctness of constants.
1887 * stor-layout.c (round_up, round_down): Special-case powers of 2.
1889 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1891 * config/sparc/sparc.c (*_costs): Scale instruction costs
1893 (sparc_rtx_costs): Adjust as appropriate.
1895 2004-07-09 Jan Beulich <jbeulich@novell.com>
1897 * config/i386/mm3dnow.h: New.
1898 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
1900 2004-07-09 Richard Henderson <rth@redhat.com>
1902 * simplify-rtx.c (simplify_const_relational_operation): Only
1903 look at bounds of scalar integers.
1905 2004-07-09 Jan Beulich <jbeulich@novell.com>
1907 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
1909 2004-07-09 Andrew Pinski <apinski@apple.com>
1911 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
1913 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
1914 UOBJC_METACLASS_decl.
1916 2004-07-09 James E Wilson <wilson@specifixinc.com>
1919 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
1920 do return a parallel if hfa_mode == XFmode and mode == TImode.
1922 2004-07-09 Jan Beulich <jbeulich@novell.com>
1924 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
1925 permissible for unary plus.
1927 2004-07-09 Jan Beulich <jbeulich@novell.com>
1929 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
1930 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
1931 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
1932 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
1933 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
1934 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
1935 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
1936 (BUILTIN_xxxIMAX): New.
1937 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
1938 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
1939 BUILT_IN_PARITYIMAX.
1941 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1943 * config/sparc/sparc.h (processor_costs): Define.
1944 (sparc_costs): Declare.
1945 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
1946 hypersparc_costs, sparclet_costs, ultrasparc_costs,
1947 ultrasparc3_costs): New.
1948 (sparc_override_options): Set sparc_costs as appropriate.
1949 (sparc_rtx_costs): Use sparc_costs instead of messy
1952 2004-07-09 Steven Bosscher <stevenb@suse.de>
1954 * doc/md.texi (Processor pipeline description): Mention that
1955 the old pipeline description is deprecated.
1957 * config/rs6000/7450.md (automaton ppc7450): Split up, move
1958 mciu_7450 function unit to...
1959 (automaton ppc7450mciu): ...new automaton.
1961 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
1962 (schedule_block): Don't consider inserting bubbles.
1963 (sched_init): Don't initialize DFA bubbles.
1964 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
1965 TARGET_SCHED_DFA_BUBBLE): Remove.
1966 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
1967 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
1968 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
1970 * stmt.c (conditional_context): Remove prototype.
1971 * tree.h (conditional_context): Remove.
1972 * tree-cfg.c (pre_insert_on_edge): Remove.
1974 * c-common.h (c_expand_asm_operands): Remove prototype.
1975 * c-typeck.c (c_expand_asm_operands): Remove.
1977 2004-07-09 Jan Beulich <jbeulich@novell.com>
1979 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
1980 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
1981 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
1982 and V8QI are class SSE. All sufficiently small remaining vector modes
1983 must be passed in one or two integer registers.
1984 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
1986 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
1987 __builtin_ia32_pmuludq128 have non-uniform argument and return types
1988 and must thus be handled explicitly.
1989 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
1991 (movv8qi_internal, movv4hi_internal, movv2si_internal,
1992 movv2sf_internal): Permit moving between MMX and XMM registers (since
1993 MMX areguments and return values are passed in XMM registers).
1994 (sse2_umulsidi3): Correct type and mode.
1996 2004-07-09 Richard Henderson <rth@redhat.com>
1998 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
2000 2004-07-09 Eric Christopher <echristo@redhat.com>
2002 * config/rs6000/40x.md: Split into two automatons.
2004 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2005 Andrew Pinski <apinski@apple.com>
2007 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
2008 on when we have more than one input file.
2009 (c_common_parse_file): Restore loop over all input files.
2010 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
2012 * c-decl.c (set_type_context): New function.
2013 (pop_scope): Use it to set context of types. When we
2014 encounter a TYPE_DECL, set the context of the attached type too.
2015 (pop_file_scope): Don't call cpp_undef_all here.
2016 (diagnose_mismatched_decls): Do not complain about a second
2017 definition of an 'extern inline' function if it's not in the
2018 same translation unit. Do not complain about inline
2019 declaration after use if the use was in a different
2021 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
2022 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
2024 (pushdecl_top_level): Likewise.
2025 (grokdeclarator): Clarify what is going on with setting
2026 DECL_EXTERNAL on function types, a little.
2027 (c_write_global_declarations): Don't do anything if
2028 -fsyntax-only or errors have been encountered.
2030 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2032 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
2034 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2037 * pa.c (output_indirect_call): Use %r2 as the link register when
2038 calling $$dyncall with a pc-relative branch.
2040 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
2042 * doc/install.texi (Binaries): Mention OpenPKG.
2044 2004-07-09 Diego Novillo <dnovillo@redhat.com>
2046 Fix PR tree-optimization/15555
2047 * tree-dfa.c (dump_variable): If the variable is a pointer
2048 SSA_NAME, also dump its points-to information.
2049 * tree-flow.h (struct ptr_info_def): Add field
2051 (dump_points_to_info_for): Declare.
2052 (debug_points_to_info_for): Declare.
2053 * tree-optimize.c (init_tree_optimization_passes): Add a
2054 second alias analysis pass after DOM2.
2055 Move pass_del_pta to a later spot.
2056 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
2057 create a name tags when we find a dereferenced pointer. Just
2058 mark the pointer dereferenced.
2059 (collect_points_to_info_for): Move code to clear points-to
2060 information to create_name_tags.
2061 (create_name_tags): New function.
2062 (compute_flow_sensitive_aliasing): Call it.
2063 (setup_pointers_and_addressables): Mark type tags for renaming
2065 (create_memory_tag): ... here.
2066 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
2067 (dump_points_to_info_for): Declare extern.
2068 (debug_points_to_info_for): New function.
2070 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
2072 * config/arc/arc.md: Switch to DFA-based scheduler description.
2073 * config/arc/arc.c: Switch to DFA-based scheduler description.
2075 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2077 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
2080 2004-07-09 Richard Henderson <rth@redhat.com>
2082 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
2083 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2084 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
2085 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2087 * config/v850/v850-protos.h (v850_va_arg): Remove.
2088 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2089 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
2090 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
2091 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
2092 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
2094 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2097 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
2098 and DImode to use +/-4k offset.
2100 2004-07-09 Richard Henderson <rth@redhat.com>
2102 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
2104 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2105 (xstormy16_gimplify_va_arg_expr): Rewrite from
2106 xstormy16_expand_builtin_va_arg.
2107 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
2109 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
2110 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
2112 * config/sh/sh-protos.h (sh_va_arg): Remove.
2113 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2114 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
2115 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
2117 * config/pa/pa-protos.h (hppa_va_arg): Remove.
2118 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2119 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
2120 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2122 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
2123 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2124 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
2125 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
2127 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2129 * config/sparc/sparc.md (return): Rewrite length formula.
2130 * config/sparc/sparc.c (output_return): Pass 1 as 5th
2131 argument to final_scan_insn when in a delay slot.
2132 (output_sibcall): Likewise.
2134 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2136 * arm.c (arm_cpp_interwork): New variable.
2137 (arm_override_options): Set it if TARGET_INTERWORK was on the command
2139 * arm.h (arm_cpp_interwork): Declare it.
2140 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
2141 __THUMB_INTERWORK__ in the preprocessor.
2143 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
2145 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
2147 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2150 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
2151 Override default settings to account for -m32 and -m64.
2153 2004-07-08 Randolph Chung <tausq@debian.org>
2155 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
2157 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
2159 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
2160 before comparing it as such.
2162 2004-07-08 Richard Henderson <rth@redhat.com>
2164 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
2165 temporary. Use bit arithmetic to align.
2167 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
2169 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
2170 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
2171 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
2172 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
2173 add_labels_and_missing_jumps, find_jump_block,
2174 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2176 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
2177 link_btr_uses, move_btr_def): Likewise.
2178 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
2179 expand_builtin_expect_jump): Likewise.
2180 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
2181 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2182 * cfganal.c (forwarder_block_p): Likewise.
2183 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
2184 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
2185 find_bb_boundaries): Likewise.
2186 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2187 merge_blocks_move_predecessor_nojumps,
2188 merge_blocks_move_successor_nojumps, insns_match_p,
2189 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
2190 try_optimize_cfg): Likewise.
2191 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
2192 * cfglayout.c (skip_insns_after_block, label_for_bb,
2193 record_effective_endpoints, insn_locators_initialize,
2194 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
2195 * cfgmainloop.c (create_loop_notes): Likewise.
2196 * cfgrtl.c (delete_insn, delete_insn_chain,
2197 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
2198 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
2199 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
2200 redirect_branch_edge, force_nonfallthru_and_redirect,
2201 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
2202 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
2203 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
2204 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2205 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
2206 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
2207 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
2208 * combine.c (combine_instructions, can_combine_p, try_combine,
2209 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
2210 distribute_notes, distribute_links, insn_cuid): Likewise.
2211 * cse.c (fold_rtx, cse_insn, cse_around_loop,
2212 invalidate_skipped_block, cse_set_around_loop,
2213 cse_end_of_basic_block, cse_main, cse_basic_block,
2214 cse_condition_code_reg): Likewise.
2215 * cselib.c (cselib_process_insn): Likewise.
2216 * ddg.c (create_ddg): Likewise.
2217 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
2219 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2220 gen_label_die, dwarf2out_var_location): Likewise.
2221 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
2222 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
2223 last_call_insn, active_insn_p, next_label, prev_label,
2224 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
2225 add_insn_before, remove_insn, add_function_usage_to,
2226 reorder_insns, find_line_note, remove_unnecessary_notes,
2227 emit_insn_after_1, classify_insn): Likewise.
2228 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
2229 connect_post_landing_pads, sjlj_mark_call_sites,
2230 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
2231 can_throw_internal, can_throw_external, set_nothrow_function_flags,
2232 convert_to_eh_region_ranges): Likewise.
2233 * explow.c (optimize_save_area_alloca): Likewise.
2234 * expr.c (expand_expr_real): Likewise.
2235 * final.c (insn_current_reference_address, compute_alignments,
2236 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
2237 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
2238 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
2239 propagate_block_delete_insn, propagate_one_insn,
2240 init_propagate_block_info, propagate_block, libcall_dead_p,
2241 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
2243 * function.c (instantiate_virtual_regs, reorder_blocks_1,
2244 expand_function_start, expand_function_end, contains,
2245 thread_prologue_and_epilogue_insns,
2246 reposition_prologue_and_epilogue_notes): Likewise.
2247 * gcse.c (constprop_register, bypass_conditional_jumps,
2248 insert_insn_end_bb, gcse_after_reload): Likewise.
2249 * genemit.c (gen_expand, gen_split): Likewise.
2250 * genpeep.c (gen_peephole, main): Likewise.
2251 * global.c (build_insn_chain): Likewise.
2252 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
2253 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
2254 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
2255 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
2256 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
2257 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
2258 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
2259 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
2260 dead_or_predicable): Likewise.
2261 * integrate.c (try_constants): Likewise.
2262 * jump.c (rebuild_jump_labels, cleanup_barriers,
2263 purge_line_number_notes, init_label_info, mark_all_labels,
2264 squeeze_notes, get_label_before, get_label_after,
2265 reversed_comparison_code_parts, simplejump_p, pc_set,
2266 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
2267 delete_barrier, delete_prior_computation, delete_computation,
2268 delete_related_insns, delete_for_peephole, redirect_jump):
2270 * lcm.c (optimize_mode_switching): Likewise.
2271 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
2273 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
2274 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
2275 * loop-iv.c (simplify_using_assignment): Likewise.
2276 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
2277 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
2278 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
2279 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
2280 check_insn_for_givs, check_final_value, update_giv_derive,
2281 basic_induction_var, product_cheap_p, check_dbra_loop,
2282 loop_insn_first_p, last_use_this_basic_block,
2283 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
2284 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
2285 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
2286 sms_schedule_by_order): Likewise.
2287 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
2288 * postreload.c (reload_cse_simplify_operands, reload_combine,
2289 reload_cse_move2add): Likewise.
2290 * predict.c (can_predict_insn_p, estimate_probability,
2291 expected_value_to_br_prob, process_note_predictions): Likewise.
2292 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
2293 * profile.c (branch_prob): Likewise.
2294 * ra-build.c (live_out_1, livethrough_conflicts_bb,
2295 detect_webs_set_in_cond_jump): Likewise.
2296 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
2297 ra_print_rtl_with_bb): Likewise.
2298 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
2299 * recog.c (next_insn_tests_no_inequality, find_single_use,
2300 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
2301 * reg-stack.c (next_flags_user, record_label_references,
2302 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
2303 compensate_edge, convert_regs_1): Likewise.
2304 * regclass.c (scan_one_insn): Likewise.
2305 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2306 regmove_optimize, fixup_match_1, single_set_for_csa,
2307 combine_stack_adjustments_for_block): Likewise.
2308 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
2309 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
2310 find_equiv_reg): Likewise.
2311 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
2312 reload_as_needed, emit_input_reload_insns, do_output_reload,
2313 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
2315 * reorg.c (find_end_label, emit_delay_sequence,
2316 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
2317 get_jump_flags, rare_destination, mostly_true_jump,
2318 try_merge_delay_insns, redundant_insn, own_thread_p,
2319 fill_simple_delay_slots, fill_slots_from_thread,
2320 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2321 dbr_schedule): Likewise.
2322 * resource.c (find_basic_block, next_insn_no_annul,
2323 find_dead_or_set_registers, mark_target_live_regs): Likewise.
2324 * rtl.h (RTX_PREV): Likewise.
2325 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
2326 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
2327 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
2328 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
2329 tablejump_p, computed_jump_p, insns_safe_to_move_p,
2330 find_first_parameter_load, can_hoist_insn_p): Likewise.
2331 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
2332 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
2333 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
2334 schedule_ebbs): Likewise.
2335 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
2336 is_conditionally_protected, can_schedule_ready_p,
2337 add_branch_dependences, debug_dependencies): Likewise.
2338 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
2340 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
2341 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
2342 set_dominates_use, ujump_to_loop_cont): Likewise.
2343 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
2344 * varasm.c (output_constant_pool_1): Likewise.
2346 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2348 * tree-scalar-evolution.c: New file.
2349 * tree-scalar-evolution.h: New file.
2350 * tree-ssa-loop-niter.c: New file.
2351 * Makefile.in (SCEV_H): New.
2352 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
2353 * cfgloop.h (struct loop): Add bounds field.
2354 * tree-flow.h (struct tree_niter_desc): New type.
2355 (number_of_iterations_cond, number_of_iterations_exit,
2356 loop_niter_by_eval, find_loop_niter_by_eval,
2357 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
2358 free_numbers_of_iterations_estimates): Declare.
2359 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
2360 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
2361 * doc/invoke.texi (max-iterations-to-track): Document.
2363 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
2365 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
2366 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
2367 (MODE_AFTER): Add cast appropriately.
2368 * config/sh/sh.md (movdi splitter): Likewise.
2369 (casesi_worker_2): Add const qualifier appropriately.
2370 (eh_return): Remove unused variable.
2371 (insv): Initialize v;
2373 2004-07-08 Richard Henderson <rth@redhat.com>
2375 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
2376 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2377 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
2378 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
2379 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
2381 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
2382 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2383 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
2384 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
2386 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
2387 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2388 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
2389 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
2391 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
2392 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2393 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
2394 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
2396 * config/i860/i860-protos.h (i860_va_arg): Remove.
2397 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2398 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
2399 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
2401 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2403 * system.h: Prototype getpagesize if missing.
2404 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
2405 * configure: Regenerate.
2406 * config.in: Regenerate.
2408 2004-07-08 Richard Henderson <rth@redhat.com>
2410 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
2411 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2412 (fr30_gimplify_va_arg_expr): New.
2413 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
2414 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
2416 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
2419 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
2420 of asm_noperands result.
2422 2004-07-08 Richard Henderson <rth@redhat.com>
2424 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
2425 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2426 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
2427 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
2429 2004-07-08 Richard Henderson <rth@redhat.com>
2431 * builtins.c (ind_gimplify_va_arg_expr): New.
2432 * tree.h (ind_gimplify_va_arg_expr): Declare.
2433 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
2435 2004-07-08 Jan Beulich <jbeulich@novell.com>
2437 * expmed.c (extract_bit_field): Correct condition to use vec_extract
2438 patterns also on vector elements other than the first one.
2439 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
2442 2004-07-08 Geoffrey Keating <geoffk@apple.com>
2444 * config/rs6000/darwin-ldouble.c: Correct reference
2445 to the Linnainmaa paper.
2447 2004-07-08 Richard Henderson <rth@redhat.com>
2449 * config/arc/arc-protos.h (arc_va_arg): Remove.
2450 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2451 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
2452 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2454 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
2455 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2456 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
2457 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
2459 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2461 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
2463 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2465 * c-decl.c (static_ctors, static_dtors): Make static.
2466 (pop_file_scope): Call c_common_write_pch and
2467 cgraph_finalize_compilation_unit here.
2468 (build_cdtor): Moved here from c-objc-common.c; simplify.
2469 (c_write_global_declarations_1): Clarify comment.
2470 (c_write_global_declarations): Close the external scope before
2471 doing anything else. Call build_cdtor, cgraph_optimize, and
2472 mudflap_finish_file here.
2473 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
2475 * c-objc-common.c: No need to include cgraph.h.
2476 (build_cdtor): Moved to c-decl.c.
2477 (c_objc_common_finish_file): Delete.
2478 * c-tree.h: Update to match.
2479 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
2480 (generate_static_references): Set TREE_USED before calling finish_decl.
2481 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
2482 on the static_instances_decl.
2484 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2486 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
2487 decls when there is only one input translation unit.
2488 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
2489 change of 2004-07-05; do not treat declarations with
2490 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
2491 * opts.c (cur_in_fname): Delete.
2493 * tree.c: Revert changes of 2004-07-05; no special treatment
2494 for TRANSLATION_UNIT_DECLs.
2495 * Makefile.in (tree.o): Update dependencies.
2497 2004-07-08 Roger Sayle <roger@eyesopen.com>
2499 * builtins.c (fold_builtin_strcpy): Merge functionality from
2500 simplify_builtin_strcpy. Add additional len argument. No longer
2501 static. Remove function prototype.
2502 (fold_builtin_strncpy): Likewise integrate functionality from
2503 simplify_builtin_strncpy. Add additional slen argument. No
2504 longer static. Remove function prototype.
2505 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
2506 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
2507 types of "ignore" and "unlocked" parameters to bool.
2508 (fold_builtin_1): Add additional ignore argument. Call renamed
2509 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
2510 builtins. Update arguments to fold_builtin_strncpy and
2511 fold_builtin_strcpy. Add function prototype.
2512 (fold_builtin): Add additional Boolean ignore argument to pass
2514 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
2515 and fold_builtin_strncpy instead of simplify_builtin_fputs,
2516 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
2518 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
2519 simplify_builtin_strncpy): Delete function prototypes.
2520 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
2521 fold_builtin_strncpy): Add function prototypes here.
2522 (fold_builtin): Update function prototype with new "bool ignore".
2524 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
2525 (ccp_fold_builtin): Update call to fold_builtin. Call
2526 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
2527 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
2528 simplify_builtin_strncpy respectively.
2529 * fold-const.c (fold): Update call to fold_builtin.
2531 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2533 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
2536 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
2537 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
2538 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
2539 * calls.c: Remove ifdefs of macros above.
2540 * functions.c: Likewise.
2543 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2545 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
2546 (arch attribute): Delete.
2547 (current_function_calls_alloca attribute): Rename into calls_alloca.
2548 (calls_eh_return): New attribute.
2549 (leaf_function): Likewise.
2550 (length attribute): Fix formula for sibcalls.
2551 (return insn): Correctly compute the 'length' attribute.
2552 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
2554 2004-07-08 Richard Henderson <rth@redhat.com>
2556 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
2557 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
2558 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
2559 * tree-eh.c (lower_eh_constructs_1): Likewise.
2560 * tree-sra.c (sra_walk_modify_expr): Likewise.
2561 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2562 (eliminate_unnecessary_stmts): Likewise.
2563 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
2564 * tree-tailcall.c (optimize_tail_call): Likewise.
2565 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
2567 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2568 Jakub Jelinek <jakub@redhat.com>
2570 * config/i386/i386.c (override_options): Enable
2571 SSE prefetches with -mtune, as long as we are
2572 compiling for i686 or higher. All i686 processors
2573 accept SSE prefetches as NOPS, some i586's don't.
2575 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2578 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
2580 2004-07-08 Diego Novillo <dnovillo@redhat.com>
2582 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
2583 the handling of clobbering ASM_EXPRs.
2585 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2588 * config/sparc/sparc.c (function_value): In 64-bit mode,
2589 return the aggregates larger than 16 bytes like unions.
2591 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2594 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
2595 'temp' is zero, generate new pseudos as needed and emit the
2596 sequence of insns in single-assignment form. Resync comments
2598 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
2599 function before reload.
2601 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
2603 * vec.c (vec_assert_fail): Remove duplicate 'function'.
2605 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
2607 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
2608 Allocation is signed.
2609 (VEC_reserve): Return flag, allocation is signed.
2611 2004-07-08 Richard Henderson <rth@redhat.com>
2613 * tree-ssa-ccp.c (fold_stmt): Get type directly from
2614 OBJ_TYPE_REF_OBJECT.
2616 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
2617 Neil Booth <neil@daikokuya.co.uk>
2621 * c-decl.c (finish_struct): Ensure bit-fields are given the
2623 * c-common.c (c_common_signed_or_unsigned_type): For C, require
2624 the precision to match as well as the mode.
2625 * expr.c (reduce_to_bit_field_precision): New function.
2626 (expand_expr_real_1): Reduce expressions of bit-field type to
2628 * langhooks.h (reduce_bit_field_operations): New hook.
2629 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
2631 * c-lang.c, objc/objc-lang.c
2632 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2633 * objc/objc-act.c (check_ivars): Convert types to bit-field types
2635 * tree.c (build_nonstandard_integer_type): New function.
2636 * tree.h (build_nonstandard_integer_type): New prototype.
2637 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
2638 conversions between integer and boolean types as useless.
2640 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2642 * c-common.c (c_common_nodes_and_builtins): Do not
2643 create __builtin_ptrdiff_t and __builtin_size_t.
2645 2004-07-08 Andrew Pinski <apinski@apple.com>
2647 * Makefile.in (libbackend.o): Add -combine to the gcc
2650 2004-07-08 Nick Clifton <nickc@redhat.com>
2652 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
2655 2004-07-08 Richard Henderson <rth@redhat.com>
2657 * except.c (expand_eh_region_start, expand_eh_region_end,
2658 expand_eh_handler, expand_eh_region_end_cleanup,
2659 expand_start_all_catch, expand_start_catch, expand_end_catch,
2660 expand_end_all_catch, expand_eh_region_end_allowed,
2661 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
2662 expand_eh_region_end_fixup): Remove.
2663 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
2664 cleanups, outer_cleanups, label_chain, exception_region.
2665 (struct goto_fixup): Remove stack_level, cleanup_list_list.
2666 (struct label_chain): Remove.
2667 (struct stmt_status): Remove x_stack_block_stack.
2668 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
2669 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
2670 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
2671 end_cleanup_deferral, last_cleanup_this_contour,
2672 containing_blocks_have_cleanups_or_stack_level,
2673 any_pending_cleanups): Remove.
2674 (expand_null_return_1): Take no arguments.
2675 (expand_label, expand_naked_return, expand_return,
2676 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
2677 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
2678 expand_end_case_type): Don't use any of them.
2679 * calls.c (expand_call): Likewise.
2680 * dojump.c (do_jump): Likewise.
2681 * function.c (expand_function_end): Likewise.
2682 * expr.c (store_expr, expand_expr_real_1): Likewise.
2683 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
2684 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
2685 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
2686 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
2687 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
2688 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
2689 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
2690 for WITH_CLEANUP_EXPR.
2691 (gimple_push_cleanup): Likewise.
2692 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
2693 * print-tree.c (print_node): Likewise.
2694 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
2695 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
2696 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
2697 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
2698 (GOTO_SUBROUTINE_EXPR): Remove.
2699 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
2700 (DECL_TOO_LATE): Remove.
2701 * except.h, tree.h: Update decls.
2703 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2705 * explow.c (optimize_save_area_alloca): Do not accept parameters.
2706 * passes.c (rest_of_handle_final): Handle symout.
2707 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
2709 (rest_of_handle_sched): Break out SMS. Remove ifs for
2710 flag_schedule_insns and flag_modulo_sched.
2711 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
2713 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
2714 (rest_of_handle_partition_blocks, rest_of_handle_sms,
2715 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
2716 rest_of_handle_mode_switching, rest_of_handle_jump,
2717 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
2718 rest_of_handle_jump2, rest_of_handle_postreload,
2719 rest_of_handle_flow2, rest_of_clean_state,
2720 rest_of_handle_shorten_branches,
2721 rest_of_handle_prologue_epilogue,
2722 rest_of_handle_branch_target_load_optimize): New.
2723 (rest_of_compilation): Call the above. Remove ggc_collect
2724 calls moved to rest_of_handle_*.
2725 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
2727 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
2728 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
2729 * except.h (set_nothrow_function_flags): Update comment.
2730 * function.c (current_function_nothrow): Remove.
2731 * output.h (current_function_nothrow): Remove.
2732 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
2733 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
2735 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2738 * reorg.c: Revert 2004-06-30 change.
2739 (find_end_label): If HAVE_epilogue and !HAVE_return,
2740 return 0 instead of creating a label at the end of the insn chain.
2741 (optimize_skip): Account for the failure mode of find_end_label.
2742 (fill_simple_delay_slots): Likewise.
2743 (fill_slots_from_thread): Likewise.
2744 (relax_delay_slots): Likewise.
2746 2004-07-08 Diego Novillo <dnovillo@redhat.com>
2748 * tree-flow.h (addressable_vars): Declare.
2749 * tree-ssa-alias.c (addressable_vars): Define.
2750 (setup_pointers_and_addressables): Add addressable variables
2751 to addressable_vars.
2752 * tree-ssa-operands.c (get_stmt_operands): Move
2753 handling of ASM_EXPRs ...
2754 (get_asm_expr_operands): ... here.
2755 When the ASM_EXPR clobbers memory, also clobber addressable
2757 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
2758 (delete_tree_ssa): Reset addressable_vars.
2760 2004-07-07 Jan Beulich <jbeulich@novell.com>
2761 Richard Henderson <rth@redhat.com>
2763 * varasm.c (assemble_variable): Use assemble_zeros for
2764 zero-initialized variables.
2765 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
2766 for SECCAT_BSS and SECCAT_TBSS.
2768 2004-07-07 Jan Beulich <jbeulich@novell.com>
2770 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
2772 * expmed.c (emit_store_flag): Also special-case double-word
2773 (in-)equality comparison against -1.
2775 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
2776 passing arguments the containers for which are registers.
2778 * calls.c (emit_library_call_value_1): Use mode of function parameter
2779 rather than that of argument since constants have none.
2781 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2783 Introduce H8SX support.
2784 * expr.c (expand_strcpy): Renamed and moved to...
2785 * builtins.c (expand_movstr): ... here. Tweak.
2786 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
2787 computed or has side effects.
2788 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
2789 unused, or if mempcpy fails. Adjust the return value in the
2790 latter case. Use movstr if everything else fails.
2791 * doc/md.texi (movstr): Document.
2792 (movmemM, clrmemM): Fix explanation of memory block operands.
2793 * config/h8300/h8300.md (stpcpy): Renamed to...
2794 (movstr): ... this. Adjust.
2795 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2796 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
2797 movmem* and clrstr* to clrmem*.
2798 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
2799 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
2800 GENERAL_REGS, always.
2801 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
2802 getting the stack pointer as addr.
2803 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
2804 from general_operand_dst.
2805 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
2807 (movmd_internal): ... this. Add modes to operands. Disparage `D'
2808 instead of requiring it to match only before reload.
2809 (stpcpy_internal_normal): New, normal-mode variant of...
2810 (stpcpy_internal): ... this. Add modes to operands. Disparage
2811 `D' instead of requiring it to match only before reload.
2812 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
2814 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
2815 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
2817 * config/h8300/h8300.md (attr type): Add call.
2818 (attr can_delay): If type is call, set it no.
2819 (call, call_value): Set type to call.
2820 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
2821 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
2822 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
2823 * tree.c (get_narrower): Don't narrow integral types into
2825 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
2826 frame_size *before* the first use.
2827 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
2829 (peephole2): Don't widen instructions that push SP. Move
2830 decrement of SP to the end of all stm-generating peepholes.
2831 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
2832 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
2833 and OR to set it to all ones.
2834 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
2835 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
2836 (call, call_value): Set can_delay to "no".
2837 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
2838 * config/h8300/h8300.md (extzv): Make subreg check more robust.
2839 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2840 * config/h8300/h8300.md (*brabit): Remove.
2841 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
2842 zero_extract. Use bit_memory_operand as the predicate for
2843 operand 1 and 'WU' as the constraint. Check the difference
2844 between the base length and the final one when deciding which
2845 type of branch to use.
2846 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2847 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
2848 Use convert_move to extend the result for TARGET_H8300SX. Check
2849 for QImode memory references. Optimize the case where the
2850 destination is a paradoxical subreg.
2851 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2852 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
2853 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
2854 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2855 * config/h8300/h8300.md: Include mova.md
2856 (length_table): Add mova and mova_zero.
2857 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
2858 after all constant addresses for '%R', '%X', '%T' and '%S'.
2859 (h8300_mova_length): New function.
2860 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
2861 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
2862 dependencies for s-config, etc.
2863 * config/h8300/gemova.sh: New file.
2864 * config/h8300/mova.md: Generated.
2865 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
2866 * config/h8300/h8300.c (h8300_bitfield_length): New.
2867 (nibble_operand): Adjust.
2868 (h8300_binary_length): Handle conditional binary op.
2869 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
2870 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
2871 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
2872 and P#<0, unused so far. W and Y are now prefixes to multi-letter
2873 constraints. WU is introduced as a variant of U that requires a
2874 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
2875 * config/h8300/h8300.md (attr type): Added bitbranch.
2876 (attr length_table): Added bitfield and bitbranch.
2877 (attr length): Compute bitbranch length.
2878 (andqi): Separate pattern for H8300SX. Use bfld for loading the
2879 least-significant bit of a byte.
2880 (brabit, brabc, brabs): New.
2881 (insv, extzv): Emit bfst and bfld on H8300SX.
2882 (bfld, bfst, seq, sne): New.
2883 (bstzhireg, cmpstz, bstz, bistz): New.
2884 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
2885 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
2886 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
2887 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
2888 (h8sx_unary_memory_operator): New function.
2889 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
2890 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
2891 * config/h8300/h8300.md: Add peepholes to combine reloads and
2893 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2894 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
2895 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
2896 (and?i, ior?i, xor?i): Likewise.
2897 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2898 * config/h8300/h8300.c: Move enums and prototypes to head of file.
2899 Various whitespace fixes.
2900 (h8300_constant_length): New function, split out from...
2901 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
2902 (h8300_classify_operand): Use IN_RANGE.
2903 (h8300_classify_operand): Use h8300_constant_length.
2904 (h8300_short_move_mem_p): Tighten size check.
2905 (h8sx_mergeable_memrefs_p): Tighten equality check.
2906 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
2907 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
2909 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
2910 * config/h8300/crtn.asm: Likewise.
2911 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
2912 if __H8300SX__ is defined.
2913 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
2914 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
2915 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
2916 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
2917 addresses as mode-dependent.
2918 * config/h8300/h8300.c (print_operand_address): Update call to
2920 (h8300_get_index): Take a mode argument. Rework to fix an
2921 earlier misunderstanding.
2922 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
2923 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
2924 into a register if TARGET_H8300SX.
2925 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
2926 TARGET_H8300SX. Also disable related define_splits.
2927 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
2928 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
2929 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
2930 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2931 * config/h8300/h8300.h (OK_FOR_Z): New macro.
2932 (EXTRA_CONSTRAINT_STR): Check it.
2933 * config/h8300/h8300.c (h8300_classify_operand): Accept null
2935 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
2936 * config/h8300/h8300.md (length_table): Add mov_imm4.
2937 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
2938 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2939 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
2941 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
2942 * config/h8300/h8300.c (h8300_reorg): New function.
2943 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2944 * config/h8300/h8300.md (length): Subtract the length of the
2945 delay slot from (pc) when checking the range of forward branches.
2946 (delay_slot, can_delay): New attributes.
2947 (define_delay): Add bra/s handling.
2948 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
2949 (jump): Add delayed-branch handling.
2950 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
2951 * expr.c (expand_strcpy): New function.
2952 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
2953 (expand_builtin_stpcpy): Likewise.
2954 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
2955 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
2956 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
2957 handling to improve register allocation for -fno-omit-frame-pointer.
2958 (h8sx_split_movmd): Delete, moving er6 handling into...
2959 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
2960 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
2961 (movmd): Add calls to copy_rtx.
2962 (movmd_internal): In the second alternative, allow the initial and
2963 final destination registers to be different . Update the splitter
2964 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
2965 instead of h8sx_split_movmd.
2966 (stpcpy, movsd): New expanders.
2967 (movsd_internal): New define_insn.
2968 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
2969 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
2970 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
2971 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
2972 and DESTINATION_REGS.
2973 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2974 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
2975 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
2976 (h8300_move_ratio): Declare.
2977 (MOVE_RATIO): Use it.
2978 * config/h8300/h8300.c (h8300_move_ratio): New variable.
2979 (h8300_init_once): Initialize it.
2980 (h8300_reg_class_from_letter): New function.
2981 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
2982 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
2983 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
2984 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
2985 (movstrsi, movmd): New expanders.
2986 (movmd_internal): New insn.
2987 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
2988 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
2989 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
2990 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
2991 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
2992 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2993 * config/h8300/h8300.c (nibble_operand): Fix warning.
2994 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
2995 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
2996 (movsf_h8300h): Disable for TARGET_H8300SX.
2997 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2998 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
2999 h8300_stm_parallel and h8300_return_parallel.
3000 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
3001 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
3002 h8300_stm_parallel, h8300_return_parallel): New functions.
3003 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
3004 if TARGET_H8300SX. Use h8300_push_pop.
3005 (h8300_expand_epilogue): Likewise. Try to merge the return insn
3006 and final pop when generating h8sx code. Always emit some form
3008 * config/h8300/h8300.md: Don't enforce register alignment in
3009 stm peepholes if TARGET_H8300SX.
3010 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
3011 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
3012 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
3013 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3014 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
3015 (MULTILIB_DIRNAMES): Add a directory for it.
3016 (MULTILIB_MATCHES): Delete.
3017 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
3018 * final.c (walk_alter_subreg): Handle addresses with subregs
3019 inside a ZERO_EXTEND or AND.
3020 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
3021 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
3023 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
3024 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
3025 @(dd,Rn.w) and @(dd,ERn.L).
3026 (h8300_displacement_size): Take the whole address as argument.
3027 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
3028 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
3029 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
3030 (h8sx_mergeable_memrefs_p): Declare.
3031 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
3032 (HAVE_PRE_INCREMENT): Likewise.
3033 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
3034 addresses for TARGET_H8300SX,
3035 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
3037 (movb_length_table, movl_length_table): New tables.
3038 (movw_length_table): Define to movb_length_table.
3039 (h8300_displacement_size): New, split out from...
3040 (h8300_classify_address): ...here. Handle pre/post inc/dec.
3041 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
3042 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
3043 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
3044 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
3045 (compute_plussi_length, compute_plussi_cc): Update accordingly.
3046 (h8sx_unary_shift_operator): Get the mode from the operator.
3047 (binary_shift_operator): Likewise.
3048 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
3049 a memory reference, check whether the reference is offsettable.
3050 (length_table): Add movb, movw and movl.
3051 (movqi): Add new h8sx pattern. Don't force one operand to be a
3052 register when generating h8sx code.
3053 (movhi, movsi, movsf): Likewise.
3054 (movstrictqi): Use the length_table attribute.
3055 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
3056 (addqi3): Split into a define_expand and define_insn. Don't accept
3057 memory operands in the expander. Use h8300_operands_match_p to
3058 check for matching operands in the define_insn.
3059 (subqi3, negqi2, one_cmplqi2): Likewise.
3060 (add[hs]i3): Don't accept memory operands in the expander. Likewise
3061 in any patterns that are unused in h8sx code. In the h8sx patterns,
3062 use h8300_operands_match_p to check whether operands match.
3063 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
3064 one_cmpl[hs]i3): Likewise.
3065 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
3067 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
3068 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
3069 (h8300_insn_length_from_table): Add a second parameter.
3070 (output_h8sx_shift): Declare.
3071 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
3072 (EXTRA_CONSTRAINT): Replace with...
3073 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
3074 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
3075 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
3076 and h8sx_binary_shift_operator.
3077 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
3079 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
3080 (bit_memory_operand, fix_bit_operand): Likewise.
3081 (h8300_length_table_for_insn): Remove.
3082 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
3084 (h8300_short_immediate_length, h8300_binary_length): New functions.
3085 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
3086 (output_plussi): Use sub to add negative constants.
3087 (compute_plussi_length): Adjust accordingly.
3088 (h8sx_single_shift_type): New enum.
3089 (h8sx_single_shift, h8sx_unary_shift_operator,
3090 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
3091 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
3092 single h8sx instruction. Return false in this case.
3093 * config/h8300/h8300.md (length_table): Add short_immediate.
3094 (length): Pass the operand array to h8300_insn_length_from_table.
3095 (adjust_length): Assume "no" for insns with a length_table attribute.
3096 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
3097 (*addhi3_h8300hs): Don't use for h8sx.
3098 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
3100 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
3101 1's predicate to nonimmediate_operand. Only skip default expansion
3102 if expand_a_shift or expand_a_rotate returns true. Add new patterns
3103 for single h8sx shift instructions.
3104 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
3105 * config/h8300/h8300.c (nibble_operand): Split out of...
3106 (reg_or_nibble_operand): ... this.
3107 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
3108 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
3109 umulhisi3): Introduce expand, and introduce separate insns for
3110 sign- or zero-extended REG and already-extended CONST_INT.
3111 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
3112 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
3113 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
3114 (subhi3): Likewise. Don't accept immediates for operand 1.
3115 Remove the early clobber from second alternative of the h8300s pattern.
3116 (subsi3): Generalize for h8sx. Force operand 2 into a register
3117 on plain h8300 targets.
3118 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
3119 (subsi3_h8300h): Generalize for h8sx.
3120 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
3121 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
3122 * config/h8300/h8300.c (reg_or_nibble_operand): New.
3123 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3124 (TARGET_H8300SXMUL): New.
3125 (CONST_OK_FOR_P): New.
3126 (CONST_OK_FOR_LETTER_P): Adjust.
3127 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
3128 umulhisi3): Accept 4-bit immediate on H8SX.
3129 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
3130 (udivsi3, divhi3, udivsi3, divsi3): New.
3131 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
3132 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
3133 * config/h8300/h8300.h (OK_FOR_Q): New macro.
3134 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
3135 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
3136 Add ADDRESSOF to the bit_operand entry.
3137 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
3138 (h8300_src_operand): Likewise.
3139 (bit_operand): Check nonimmediate_operand rather than general_operand.
3140 Accept any nonimmediate_operand in h8sx code.
3141 (h8300_and_costs): Initialize operands[1].
3142 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
3143 (h8300_operand_class): New enum.
3144 (h8300_length_table): New typedef.
3145 (addb_length_table, addw_length_table, addl_length_table,
3146 logicl_length_table): New tables.
3147 (logicb_length_table, logicw_length_table): New macros.
3148 (h8300_classify_operand, h8300_length_from_table,
3149 h8300_length_table_for_insn, h8300_unary_length,
3150 h8300_insn_length_from_table): New functions.
3151 (output_plussi): Only use adds and subs for register destinations.
3152 Disable redundant clause.
3153 (compute_plussi_cc): Likewise.
3154 (compute_plussi_length): Likewise. Use h8300_length_from_table
3155 to work out the length of an insn.
3156 (output_logical_op): Only use narrower immediate instructions
3157 if the destination is a register.
3158 (compute_logical_op_cc): Likewise.
3159 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
3160 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
3161 * config/h8300/h8300.md (length_table): New attribute.
3162 (length): When an instruction has a length_table attribute, use
3163 h8300_insn_length_from_table to calculate its default length.
3164 (cmpqi): Use h8300_dst_operand for the first operand and
3165 h8300_src_operand for the second.
3166 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
3167 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
3168 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
3169 iorsi3, xorhi3, xorsi3): Likewise.
3170 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
3171 so that it allows any combination of operands for TARGET_H8300SX.
3172 (iorqi3, xorqi3): Likewise.
3173 (cmpqi): Use the length_table attribute.
3174 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
3175 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3176 (cmpqi): Add 'Q' constraint.
3177 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
3178 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3179 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
3180 * config/h8300/h8300.h (MASK_H8300SX): New macro.
3181 (TARGET_H8300S): True for both -ms and -msx.
3182 (TARGET_H8300SX): New macro.
3183 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
3184 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
3185 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
3186 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
3188 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
3189 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
3190 16-bit pointers and 32-bit ints.
3191 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
3192 CONST_DOUBLE with mode no wider than SImode.
3193 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
3195 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
3196 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
3198 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3199 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
3200 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
3202 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3204 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
3206 2004-07-07 Per Bothner <per@bothner.com>
3208 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
3210 2004-07-07 Mike Stump <mrs@apple.com>
3212 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
3213 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
3214 (machopic_finish): Likewise.
3216 2004-07-07 Richard Henderson <rth@redhat.com>
3218 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
3219 through any value-preserving cast.
3221 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3223 * function.c (assign_parm_find_data_types): Call
3224 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
3226 2004-07-07 Steven Bosscher <stevenb@suse.de>
3228 * tree-cfg.c (group_case_labels): Remove case labels that have
3229 the same target as the default case.
3231 2004-07-07 Steven Bosscher <stevenb@suse.de>
3233 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
3234 regardless of DECL_LANG_SPECIFIC being present or not.
3235 * tree.h (DECL_NUM_STMTS): Purge.
3237 2004-07-07 Andrew Pinski <apinski@apple.com>
3239 * configure: Regenerate with the right autoconf.
3241 2004-07-07 David Edelsohn <edelsohn@gnu.org>
3243 * ifcvt.c (total_bb_rtx_cost): New function.
3244 (find_if_case_1): Compare rtx_cost of basic block to cost of
3246 (find_if_case_2): Same.
3248 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3251 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
3252 (output_return): Likewise.
3253 (output_sibcall): Abort if !flag_delayed_branch.
3254 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
3255 (emit_and_preserve): New function.
3256 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
3257 indirect jump to the thunked-to function if !flag_delayed_branch.
3258 * config/sparc/sparc.md (delayed_branch): New attribute.
3259 (load_pcrel_sym): Honor flag_delayed_branch. Use above
3260 attribute to compute the length of the insn.
3261 (goto_handler_and_restore): Likewise.
3263 2004-07-07 Andrew Pinski <apinski@apple.com>
3265 PR tree-optimization/15777
3266 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
3268 * expr.c (expand_expr_real_1): Fix formating.
3269 BUFFER_REF and IN_EXPR are dead.
3270 * fold-const.c (non_lvalue): BUFFER_REF is dead.
3271 * tree-inline.c (estimate_num_insns_1): Likewise.
3272 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
3273 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
3274 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
3276 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
3278 * collect2.c (dump_file): Don't call cplus_demangle if
3279 HAVE_LD_DEMANGLE is defined.
3280 (main): Pass "--demangle" to ld if no_demangle is not 0 and
3281 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
3282 if HAVE_LD_DEMANGLE is defined.
3284 * configure.ac (--with-demangler-in-ld): Added
3285 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
3286 --with-demangler-in-ld is used.
3287 * config.in: Regenerated.
3288 * configure: Likewise.
3290 2004-07-07 Roger Sayle <roger@eyesopen.com>
3292 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
3293 for simple floating point operations "fp", double precision
3294 multiplication "dmul", and single and double precision division
3295 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
3296 (ppc630_cost): New table split from ppc620_cost, to distinguish
3297 differences in floating point latencies.
3298 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
3299 (rs6000_rtx_costs): Add support for single and double precision
3300 floating point addition, subtraction, multiplication, division,
3301 fused-multiply-add, fused-multiply-sub, negation, absolute value
3302 and negative absolute value. Tweak MEM case to use prefered idiom.
3304 2004-07-07 Richard Henderson <rth@redhat.com>
3306 * tree-flow-inline.h (may_propagate_copy): Move...
3307 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
3308 attempt to copy between types requiring conversion.
3309 * tree-flow.h (may_propagate_copy): Update decl.
3310 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
3312 2004-07-07 Jakub Jelinek <jakub@redhat.com>
3314 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
3315 from -mtune= option.
3317 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3319 * builtins.c: Rename movstr*, except for movstrict*, to
3320 movmem* and clrstr* to clrmem*.
3323 * genopinit.c: Likewise.
3324 * integrate.c: Likewise.
3325 * local-alloc.c: Likewise.
3326 * optabs.c: Likewise.
3327 * optabs.h: Likewise.
3328 * config/alpha/alpha.h: Likewise.
3329 * config/alpha/alpha.md: Likewise.
3330 * config/arm/arm-protos.h: Likewise.
3331 * config/arm/arm.c: Likewise.
3332 * config/arm/arm.md: Likewise.
3333 * config/avr/avr.md: Likewise.
3334 * config/c4x/c4x.c: Likewise.
3335 * config/c4x/c4x.md: Likewise.
3336 * config/frv/frv.md: Likewise.
3337 * config/i386/i386-protos.h: Likewise.
3338 * config/i386/i386.c: Likewise.
3339 * config/i386/i386.h: Likewise.
3340 * config/i386/i386.md: Likewise.
3341 * config/i860/i860.c: Likewise.
3342 * config/i860/i860.md: Likewise.
3343 * config/ip2k/ip2k.md: Likewise.
3344 * config/ip2k/libgcc.S: Likewise.
3345 * config/ip2k/t-ip2k: Likewise.
3346 * config/m32r/m32r.c: Likewise.
3347 * config/m32r/m32r.md: Likewise.
3348 * config/mcore/mcore.md: Likewise.
3349 * config/mips/mips.c: Likewise.
3350 * config/mips/mips.md: Likewise.
3351 * config/ns32k/ns32k.c: Likewise.
3352 * config/ns32k/ns32k.h: Likewise.
3353 * config/ns32k/ns32k.md: Likewise.
3354 * config/pa/pa.c: Likewise.
3355 * config/pa/pa.md: Likewise.
3356 * config/pdp11/pdp11.h: Likewise.
3357 * config/pdp11/pdp11.md: Likewise.
3358 * config/rs6000/rs6000.c: Likewise.
3359 * config/rs6000/rs6000.md: Likewise.
3360 * config/s390/s390-protos.h: Likewise.
3361 * config/s390/s390.c: Likewise.
3362 * config/s390/s390.md: Likewise.
3363 * config/sh/lib1funcs.asm: Likewise.
3364 * config/sh/sh.c: Likewise.
3365 * config/sh/sh.md: Likewise.
3366 * config/sh/t-sh: Likewise.
3367 * config/sparc/sparc.h: Likewise.
3368 * config/vax/vax.md: Likewise.
3369 * config/xtensa/xtensa.c: Likewise.
3370 * config/xtensa/xtensa.md: Likewise.
3371 * doc/invoke.texi: Likewise.
3372 * doc/md.texi: Likewise.
3373 * doc/rtl.texi: Likewise.
3375 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
3378 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
3379 * config/mips/mips.c (mips_declare_common_object): New function,
3380 mostly split out from...
3381 (mips_output_aligned_decl_common): ...here.
3382 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
3383 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
3384 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
3385 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
3387 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3390 * function.c (assign_parms): Fix typo from previous change.
3392 2004-07-07 Jason Merrill <jason@redhat.com>
3395 * doc/extend.texi (C++ Interface): Correct information and
3398 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
3403 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
3406 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3409 * config/m32r/m32r.c (m32r_function_symbol): New function:
3410 Generate a symbol name RTX with the correct m32r specific flags
3412 (block_move_call): Use new function to generate correct symbol.
3413 * config/m32r/m32r-protos.h: Add prototype for new funcion.
3414 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
3417 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3419 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
3420 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
3421 TYPE_BINFO_BASETYPE): Remove.
3422 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
3424 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
3426 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
3427 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
3428 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
3429 (struct tree_binfo): Rename base_types to base_binfos.
3430 * alias.c (record_component_aliases): Adjust BINFO macros.
3431 * dbxout.c (dbxout_type): Likewise.
3432 * dwarf2out.c (gen_member_die): Likewise.
3433 * sdbout.c (sdbout_one_type): Likewise.
3434 * tree-dump.c (deque_and_dump): Likewise.
3435 * config/i386/i386.c (classify_argument,
3436 contains_128bit_aligned_vector_p): Likewise.
3438 2004-07-07 Nick Clifton <nickc@redhat.com>
3440 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
3441 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
3443 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3445 * vec.h: Fix the example use.
3447 2004-07-06 Richard Henderson <rth@redhat.com>
3449 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
3450 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
3451 * tree-inline.c (copy_body_r, setup_one_parameter,
3452 initialize_inlined_parameters, expand_call_inline,
3453 declare_inline_vars): Don't check it.
3454 (expand_calls_inline): Remove old version, rename new version
3455 from gimple_expand_calls_inline.
3456 * tree-optimize.c (execute_gimple): Remove.
3457 (pass_gimple): Don't run anything.
3459 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3461 * doc/sourcebuild.texi: Use semicolons instead of commas in
3464 2004-07-06 Richard Henderson <rth@redhat.com>
3466 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
3467 (sra_walk_modify_expr, scan_init): Likewise.
3468 (generate_element_zero): Check visited before scanning children.
3469 (generate_element_init): Set visited on error.
3470 (scalarize_init): Handle generate_element_init failure similar
3473 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3475 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
3476 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
3478 2004-07-06 Richard Henderson <rth@redhat.com>
3480 * config/i386/i386.c (legitimize_pic_address): Make static.
3481 (legitimize_address): Handle CONST with TLS operand.
3482 (ix86_expand_move): Don't call legitimize_pic_address directly.
3483 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
3485 2004-07-06 Roger Sayle <roger@eyesopen.com>
3487 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
3488 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
3489 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
3490 is currently executed unconditionally, i.e. not in "else_bb".
3492 2004-07-06 Steven Bosscher <stevenb@suse.de>
3494 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
3495 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3496 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
3497 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3498 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
3499 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3500 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
3501 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3502 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
3503 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3504 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
3505 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3506 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
3507 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3508 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
3509 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3511 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3513 * dojump.c (do_jump): REFERENCE_EXPR is dead.
3514 * expr.c (expand_expr_real_1): Ditto.
3515 * tree-inline.c (estimate_num_insns_1): Ditto.
3516 * tree-pretty-print.c (dump_generic_node): Ditto.
3520 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3522 * tree-ssa-pre.c (reference_node_pool): New pool.
3523 (find_or_generate_expression): Class 'r' is okay too.
3524 (create_value_expr_from): Ditto.
3525 (add_to_sets): LHS should not include vuses.
3527 (compute_avail): Reverse ordering of tests.
3528 Valuize INDIRECT_REF as well.
3530 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
3532 PR rtl-optimization/16380
3533 * loop.c (check_dbra_loop): Sink comparison instructions if they
3534 do something other than set cc0.
3536 2004-07-06 James E Wilson <wilson@specifixinc.com>
3538 * doc/interface.texi (longjmp and automatic variables): Delete
3539 paragraph recommending taking the address of a variable.
3541 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
3543 * vec.h (VEC_embedded_alloc): Remove.
3544 (VEC_embedded_size, VEC_embedded_init): New.
3545 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
3547 (VEC_truncate): New.
3548 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
3549 (vec_embedded_alloc): Remove.
3550 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
3551 (vec_embedded_alloc): Remove.
3553 2004-07-06 Mark Mitchell <mark@codesourcery.com>
3555 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
3556 (gt-langhooks.h): Remove.
3558 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
3560 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
3562 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3564 * config/sparc/sparc.c (get_pc_symbol): Rename into
3565 add_pc_to_pic_symbol.
3566 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
3567 (load_pic_register): Account for previous changes.
3568 Use reg_names. Don't create the label twice.
3569 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
3570 UNSPEC_LOAD_PCREL_SYM.
3571 (get_pc): Rename into load_pcrel_sym. Add predicate to
3572 operands. Remove condition.
3574 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
3576 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
3577 RECORD, UNION & QUAL_UNION is actually a binfo.
3579 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
3580 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
3581 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
3582 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
3583 * dwarf2out.c (add_data_member_location_attribute): Likewise.
3584 (gen_inheritance_die): Likewise.
3585 * tree-dump.c (deque_and_dump): Likewise.
3586 * doc/c-tree.texi (Binfos): Add under reconstruction note.
3588 2004-07-06 Steven Bosscher <stevenb@suse.de>
3590 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3592 * config/mcore/mcore.md: Model memory latency with a simple DFA
3593 pipeline description instead of a define_function_unit.
3595 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3597 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
3598 * langhooks.h (var_mod_type_p): Likewise.
3599 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
3600 * expr.c (count_type_elements): Properly handle return from
3601 array_type_nelts and properly test for overflow.
3602 * gimplify.c (gimplify_init_constructor): Properly handle return
3603 from array_type_nelts.
3604 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
3605 * integrate.c (copy_decl_for_inlining): Correct comments.
3606 * tree-inline.c (remap_decl): Update comments, remove dead code,
3607 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
3608 (remap_type): Only remap if variably modified by vars in function
3610 (copy_body_r): Use compatible_type langhooks to see when can fold.
3611 (setup_one_parameter): Don't remap type.
3612 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
3613 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
3614 compute TREE_INVARIANT for decl case.
3615 (find_var_from_fn): New function.
3616 (variably_modified_type_p): Add arg and call new function.
3617 * tree.h (variably_modified_type_p): Add extra arg.
3619 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3621 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
3622 (goto_handler_and_restore_v9): Delete disabled insn.
3623 (goto_handler_and_restore_v9_sp64): Likewise.
3625 2004-07-05 Roger Sayle <roger@eyesopen.com>
3627 * calls.c (load_register_parameters): Call expand_shift instead
3628 of expand_binop with ashl_optab (or other shift optab) directly.
3629 * expr.c (emit_group_load, emit_group_store): Likewise.
3630 * function.c (assign_parm_setup_block): Likewise.
3631 * stmt.c (shift_return_value): Likewise.
3633 2004-07-05 Jakub Jelinek <jakub@redhat.com>
3635 * expr.c (expand_assignment): Disable the bitfield += optimizations.
3637 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3639 * doc/sourcebuild.texi: Revert previous patch.
3641 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3643 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
3644 TARGET_MEM_FUNCTIONS.
3645 * system.h: Poison TARGET_MEM_FUNCTIONS.
3646 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
3647 bcmp_libfunc, bzero_libfunc): Remove.
3648 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
3650 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
3651 * doc/standards.texi: Don't mention calling BSD string functions.
3652 * doc/invoke.texi: Likewise. Mention that memmove may be called.
3653 * config/vax/t-memfuncs: New.
3654 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3655 config/memset.c: New.
3656 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
3657 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
3659 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
3660 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
3661 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
3662 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
3663 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
3664 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
3665 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
3666 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
3667 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
3668 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
3670 2004-07-05 Richard Henderson <rth@redhat.com>
3672 * function.c (assign_parm_setup_reg): Properly rename variables in
3673 FUNCTION_ARG_CALLEE_COPIES section.
3675 2004-07-05 Zack Weinberg <zack@codesourcery.com>
3677 * tree-mudflap.c: Include cgraph.h.
3678 (mf_init_extern_trees): Rename to mudflap_init. Export.
3679 Rewrite to create synthetic declarations instead of looking
3680 up declarations from mf-runtime.h.
3681 (mf_make_builtin, mf_make_cache_struct_type): New functions.
3682 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
3684 (execute_mudflap_function_decls, mudflap_register_call):
3685 Don't call mf_init_extern_trees.
3686 (mudflap_finish_file): Use cgraph_build_static_cdtor.
3688 * tree-mudflap.h: Update prototypes.
3689 * c-mudflap.c: Delete file.
3690 * c-common.c: Include tree-mudflap.h.
3691 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
3692 * Makefile.in: Remove all references to c-mudflap.o.
3693 Update dependencies.
3695 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3697 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
3698 displacements with the spatial-locality cache-control completer.
3700 2004-07-05 Zack Weinberg <zack@codesourcery.com>
3702 * langhooks.c: Don't include gt-langhooks.h.
3703 (var_labelno): Delete.
3704 (lhd_set_decl_assembler_name): Do not append a distinguishing
3705 number to file-scope internal-linkage declarations for the first
3706 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
3707 the declaration itself (if at block scope), or its containing
3708 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
3711 * opts.c (cur_in_fname): New global.
3712 * opts.h: Declare it.
3713 * tree.c: Include opts.h.
3714 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
3715 DECL_UID equal to cur_in_fname.
3716 (copy_node_stat): Do not change DECL_UID when copying a
3717 TRANSLATION_UNIT_DECL.
3718 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
3719 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
3721 * c-decl.c (c_static_assembler_name): Delete.
3722 * c-tree.h (c_static_assembler_name): Delete prototype.
3723 * c-lang.c, objc/objc-lang.c: Don't override
3724 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
3726 * Makefile.in (tree.o): Update dependencies.
3727 (GTFILES): Remove langhooks.c.
3729 2004-07-05 Roger Sayle <roger@eyesopen.com>
3731 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
3732 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
3733 Normalize "X % C" as "X % -C" for signed modulus and negative C.
3734 Optimize "X % -Y" as "X % Y" for signed modulus.
3735 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
3736 into "((unsigned) X % Y) == 0".
3738 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3740 * sourcebuild.texi (Config Fragments): Use @comma{} in
3741 cross-reference to section title.
3743 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3745 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
3746 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
3747 (gimplify_target_expr, gimplify_expr): Likewise.
3748 (copy_if_shared_r): No longer need special case for BIND_EXPR.
3749 (unshare_body, unvisit_body): Only look at nested if BODY_P is
3751 (gimplify_compound_lval): See if we can strip any useless conversion.
3752 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
3754 (gimplify_modify_expr_to_memset): Likewise.
3755 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
3756 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
3757 (declare_inline_vars): Likewise.
3758 (walk_type_fields): New function.
3759 (walk_tree): Use it.
3760 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
3762 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
3763 (sra_walk_modify_expr): Allow init function to fail.
3764 (scan_init): Now returns bool.
3765 (generate_element_init): If can't understand INIT, return false.
3766 (scalarize_init): Return false if generate_element_init does.
3768 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
3771 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
3772 bounds if bounds aren't constant.
3774 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
3776 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
3777 to type hooks; remove bogus PARAMS.
3779 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
3781 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
3782 * dwarf2out.c (add_data_member_location_attribute): Check for
3784 * tree.c (tree_node_kinds): Add "binfos".
3785 (binfo_lang_slots): New.
3786 (make_node_stat): Add TREE_BINFO.
3787 (make_tree_binfo_stat): New.
3788 (tree_node_structure): Add TREE_BINFO.
3789 * tree.def (TREE_BINFO): New.
3790 * tree.h (REC_OR_UNION_CHECK): Rename to ...
3791 (RECORD_OR_UNION_CHECK): ... here.
3792 (NOT_RECORD_OR_UNION_CHECK): New.
3793 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
3794 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
3795 RECORD_OR_UNION_CHECK.
3796 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
3797 (TYPE_LANG_SLOT_1): New.
3798 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
3799 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
3800 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
3801 (BINFO_ELTS): Remove.
3802 (BINFO_LANG_SLOT): New.
3803 (struct tree_binfo): New.
3804 (binfo_lang_slots): Declare.
3805 (enum tree_node_structure_enum): Add TS_BINFO.
3806 (union tree_node): Add binfo.
3807 (make_tree_binfo_stat): Declare.
3808 (make_tree_binfo): New.
3809 (enum tree_node_kind): Add binfo_kind.
3811 * objc/objc-act.c (start_class, objc_declare_protocols,
3812 start_protocols): Use TYPE_LANG_SLOT_1.
3813 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
3815 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
3816 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
3817 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
3818 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
3820 2004-07-05 Steven Bosscher <stevenb@suse.de>
3822 * rtl.h (struct rtx_def): Remove the integrated flag.
3823 Use the return_val flag for MEM_SCALAR_P.
3824 Reshuffle and update flags in CLEAR_RTX_FLAGS.
3826 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
3829 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
3830 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
3833 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
3835 * var-tracking.c: Fix some comments.
3836 (frame_stack_adjust): New.
3837 (vt_stack_adjustments): Init stack_adjust of entry block to
3838 minus stack adjustment of function prologue.
3839 (adjust_stack_reference): Do not adjust if adjustment == 0.
3840 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
3841 (emit_notes_in_bb): Likewise.
3842 (vt_add_function_parameters): Do not adjust locations of
3844 (vt_initialize): Compute the stack adjustment of function
3845 prologue and offset the initial "location" of frame_base_decl
3846 from the stack pointer after prologue.
3848 2004-07-04 Richard Henderson <rth@redhat.com>
3850 * function.c (struct assign_parm_data_all): New.
3851 (struct assign_parm_data_one): New.
3852 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
3853 assign_parm_find_data_types, assign_parms_setup_varargs,
3854 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
3855 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
3856 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
3857 assign_parm_setup_block, assign_parm_setup_reg,
3858 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
3859 (assign_parms): ... here.
3861 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
3863 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
3864 now are bitmap_set_t's.
3865 (bitmap_insert_into_set): No point in inserting the value if
3867 (bitmap_set_contains): New function.
3868 (bitmap_set_replace_value): Add comment on why we do it
3870 (set_contains): Removed.
3871 (bitmap_set_subtract_from_value_set): New name of
3872 set_subtract now that it's arguments are two different
3875 (bitmap_find_leader): Change algorithm used.
3876 (find_or_generate_expression): Update use of functions for new
3878 (create_expression_by_pieces): Ditto.
3879 (insert_aux): Ditto.
3881 (add_to_sets): Ditto.
3883 (execute_pre): Ditto.
3884 (compute_avail): Ditto.
3885 Also ignore virtual phis.
3887 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3889 * combine.c (simplify_comparison): Fix comment typo.
3891 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3893 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
3894 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
3895 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
3896 (output_restore): Change parameter from 'insn' to 'pat'.
3897 (output_return): Adjust call to output_restore.
3898 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
3899 Adjust call to output_restore.
3901 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3903 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
3904 and assert system is bsd.
3906 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3908 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
3909 (TARGET_SWITCHES): Remove -mdebugc.
3910 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
3911 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
3912 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
3913 (sle_[sd]i_reg): Delete.
3915 2004-07-04 Steven Bosscher <stevenb@suse.de>
3917 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3919 * config/iq2000/iq2000.md: Translate old pipeline description to an
3922 2004-07-04 Roger Sayle <roger@eyesopen.com>
3924 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
3925 Ensure the replacement rhs is valid gimple before performing
3926 the substitution. Return false if these sanity checks fail.
3927 (fold_stmt): Only set changed to true, if set_rhs returns true.
3928 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
3931 2004-07-04 Richard Henderson <rth@redhat.com>
3934 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
3936 2004-07-04 Mark Mitchell <mark@codesourcery.com>
3938 * configure.ac (ranlib_flags): New variable.
3939 * Makefile.in (RANLIB_FLAGS): New variable.
3940 (libbackend.a): Use it.
3941 * configure: Regenerated.
3943 2004-07-04 Roger Sayle <roger@eyesopen.com>
3945 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
3946 a "sign mask" instead of using ashr_optab directly.
3948 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3950 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
3951 * doc/cppopts.texi: Clarify processing of command-line defines.
3953 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
3955 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
3957 2004-07-04 Richard Henderson <rth@redhat.com>
3959 * rtl.def (ADDRESSOF): Remove.
3960 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
3961 (find_base_term, memrefs_conflict_p): Likewise.
3962 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
3963 (fold_rtx, cse_insn, set_live_p): Likewise.
3964 * dwarf2out.c (mem_loc_descriptor): Likewise.
3965 (add_location_or_const_value_attribute): Likewise.
3966 * emit-rtl.c (copy_insn_1): Likewise.
3967 * explow.c (memory_address): Likewise.
3968 * expmed.c (store_split_bit_field): Likewise.
3969 * expr.c (expand_expr_real_1): Likewise.
3970 * function.c (instantiate_decl
3971 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
3972 * genrecog.c (preds, validate_pattern): Likewise.
3973 * integrate.c (copy_rtx_and_substitute): Likewise.
3974 * recog.c (general_operand, register_operand): Likewise.
3975 (memory_address_p): Likwise.
3976 * reload1.c (eliminate_regs, elimination_effects): Likewise.
3977 * rtl.c (copy_rtx): Likewise.
3978 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3979 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
3980 * rtlhooks.c (gen_lowpart_general): Likewise.
3981 * stmt.c (expand_asm_operands): Likewise.
3982 * web.c (entry_register, replace_ref, web_main): Likewise.
3983 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
3984 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
3985 * config/arm/arm.c (thumb_rtx_costs): Likewise.
3986 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
3987 * config/frv/frv.c (move_destination_operand, move_source_operand,
3988 condexec_dest_operand, condexec_source_operand,
3989 condexec_memory_operand): Likewise.
3990 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
3991 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
3992 (destination_xfmode_operand): Likewise.
3993 * config/mips/mips.h (PREDICATE_CODES): Likewise.
3994 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
3995 * config/s390/s390.c (general_s_operand): Likewise.
3996 * config/s390/s390.md (mov*): Likewise.
3997 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
3999 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
4000 * expr.c (expand_expr_real_1): Likewise.
4001 * stmt.c (expand_decl): Likewise.
4002 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
4004 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
4005 postponed_insns, put_var_into_stack, put_reg_into_stack,
4006 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
4007 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
4008 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
4009 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
4010 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
4011 purge_bitfield_addressof_replacements, purge_addressof_replacements,
4012 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
4013 struct insns_for_mem_walk_info, insns_for_mem_walk,
4014 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
4015 setjmp_protect_args): Remove.
4016 (push_function_context_to): Don't handle var_refs_queue.
4017 (pop_function_context_from, free_after_compilation): Likewise.
4018 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
4019 (assign_parms, allocate_struct_function): Likewise.
4020 (use_register_for_decl): New.
4021 (expand_function_end): Don't setjmp_protect.
4022 * function.h (struct emit_status): Update commentary.
4023 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
4024 (max_parm_reg, parm_reg_stack_loc): Remove.
4025 * passes.c (DFI_addressof): Remove.
4026 (dump_file_info): Remove addressof.
4027 (rest_of_handle_addressof): Remove.
4028 (rest_of_compilation): Don't call it.
4029 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
4030 * stmt.c (expand_decl): Use use_register_for_decl.
4031 * tree.h: Update decls.
4032 * web.c (mark_addressof): Remove.
4033 * doc/invoke.texi (-dF): Remove.
4035 2004-07-03 Richard Henderson <rth@redhat.com>
4037 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
4038 instead of gen_mem_addressof.
4039 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
4040 TImode output register.
4042 2004-07-03 Richard Henderson <rth@redhat.com>
4044 PR tree-optimization/16341
4045 * tree-sra.c (sra_walk_function): Increment to next stmt before
4046 processing the current stmt.
4047 (sra_insert_after): Always use BSI_SAME_STMT.
4049 2004-07-03 Richard Henderson <rth@redhat.com>
4051 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
4054 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4056 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
4057 with tree_int_cst_equal.
4059 2004-07-03 Andreas Schwab <schwab@suse.de>
4061 * config/ia64/ia64.md: Define new attribute "empty".
4062 (prologue_use, nop_x, insn_group_barrier): Set it.
4064 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
4065 skip over "empty" insns.
4067 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4069 * tree-inline.c (initialize_inlined_parameters): Pass proper function
4070 context to gimplify_body.
4071 (walk_tree): Don't walk into types twice.
4072 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
4074 * tree-sra.c (generate_element_init): Remove any useless conversions.
4076 * gimplify.c (gimplify_conversion): Remove stripping useless
4077 conversions from here.
4078 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
4079 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
4080 Unshare before substituting PLACEHOLDER_EXPR.
4081 (gimplify_modify_expr_to_memset): Likewise.
4082 Pass address of TO to memset, not TO itself.
4083 (gimplify_init_constructor): Make copy of OBJECT so we have it each
4084 time we make an expression (to match a PLACEHOLDER_EXPR).
4086 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
4087 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4088 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
4089 * tree-ssa-dom.c (local_fold): Likewise.
4091 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
4092 * langhooks.h (strct lang_hooks): New field type_max_size.
4093 * function.c (assign_temp): Call it.
4095 2004-07-03 Steven Bosscher <stevenb@suse.de>
4097 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
4098 * config/sh/sh.md: Convert the SH1 pipeline description to
4101 2004-07-02 Zack Weinberg <zack@codesourcery.com>
4103 * c-decl.c (struct c_binding): Remove contour field; add
4104 depth, invisible, nested fields.
4105 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
4106 (B_IN_EXTERNAL_SCOPE): New convenience macros.
4107 (bind): Add invisible and nested arguments. Initialize
4108 new fields of struct c_binding; adjust loop scanning for
4110 (free_binding_and_advance): Clear structure with memset.
4111 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
4112 in file scope, even if it's in external scope too.
4113 (pushdecl): Adjust to match. Create invisible file-scope
4114 declarations for block-scope forward declarations of static functions.
4115 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
4116 (undeclared_variable, lookup_label, declare_label, define_label)
4117 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
4118 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
4119 (store_parm_decls_oldstyle): Adjust to match.
4120 (diagnose_mismatched_decls): Correct handling of linkage clashes.
4121 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
4123 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
4124 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
4126 2004-07-02 Richard Henderson <rth@redhat.com>
4128 * c-decl.c (grokdeclarator): Don't frob current_function_decl
4129 around variable_size.
4130 (set_decl_nonlocal): Remove.
4131 (store_parm_decls): Add stmts for pending sizes.
4132 * calls.c (calls_function, calls_function_1): Remove.
4133 (precompute_arguments): Don't call it.
4134 * cfgexpand.c (set_save_expr_context): Remove.
4135 (tree_expand_cfg): Don't call it.
4136 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
4137 (dwarf2out_finish): Likewise.
4138 * expr.c (emit_block_move): Adjust addresses to BLKmode.
4139 (store_constructor): Don't pre-evaluate SAVE_EXPR.
4140 (safe_from_p): Don't queue SAVE_EXPRs.
4141 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
4142 or build plain VAR_DECLs.
4143 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
4145 (fold_checksum_tree): Don't special-case SAVE_EXPR.
4146 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
4147 (put_var_into_stack): Don't handle SAVE_EXPR.
4148 (gen_mem_addressof): Likewise.
4149 * function.h (struct function): Remove x_save_expr_regs.
4150 (save_expr_regs): Remove.
4151 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
4152 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
4153 * stor-layout.c (variable_size): Don't set it.
4154 (force_type_save_exprs, force_type_save_exprs_1): Remove.
4155 * tree-inline.c (remap_save_expr): Remove fn argument. Update
4156 all callers. Don't set SAVE_EXPR_CONTEXT.
4157 * tree-inline.h (remap_save_expr): Update decl.
4158 * tree.c (save_expr): Update build size.
4159 (first_rtl_op): Don't handle SAVE_EXPR.
4160 (unsave_expr_1, contains_placeholder_p): Likewise.
4161 (decl_function_context): Likewise.
4162 * tree.def (SAVE_EXPR): Remove args 1 and 2.
4163 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
4164 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
4166 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4168 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
4169 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
4170 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
4171 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
4172 some first-person references and patronizing comments. Based on
4174 * doc/invoke.texi: Don't reference fortran@gnu.org.
4175 * doc/trouble.texi (Warning when a non-void function value is
4176 ignored): Rewrite. From Russ Allbery and Chris Devers.
4178 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
4180 * tree-ssa-pre.c (bitmap_set_t): New.
4181 (bb_value_sets): avail_out is now a bitmap_set_t.
4182 (bitmap_find_leader): New function.
4183 (bitmap_value_insert_into_set): Ditto.
4184 (bitmap_set_copy): Ditto.
4185 (bitmap_value_replace_in_set): Ditto.
4186 (bitmap_set_contains_value): Ditto.
4187 (bitmap_set_new): Ditto.
4188 (bitmap_set_pool): New pool.
4189 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
4190 (insert_aux): Ditto.
4191 (add_to_sets): Ditto.
4192 (compute_avail): Ditto
4196 (execute_pre): Ditto.
4198 2004-07-02 Roger Sayle <roger@eyesopen.com>
4200 * config/rs6000/rs6000.c (struct processor_costs): New structure
4201 used to hold instruction latencies/sizes for processor types.
4202 (rs6000_cost): New global variable pointing to current CPU's costs.
4203 (rs6000_override_options): Initialize rs6000_cost to point to the
4204 appropriate cost table based upon rs6000_cpu and optimize_size.
4205 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
4208 2004-07-02 Richard Henderson <rth@redhat.com>
4210 * expmed.c (make_tree): Don't use SET_DECL_RTL.
4212 2004-07-02 Steven Bosscher <stevenb@suse.de>
4214 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
4216 2004-07-01 Richard Henderson <rth@redhat.com>
4218 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
4219 (alpha_gp_save_rtx): Use assign_stack_local instead of
4222 2004-07-01 Richard Henderson <rth@redhat.com>
4224 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
4225 (alpha_rtx_cost_data): Update to match.
4226 (alpha_rtx_cost_size): New.
4227 (alpha_rtx_costs): Honor optimize_size.
4229 2004-07-01 Richard Henderson <rth@redhat.com>
4231 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
4232 * cfgexpand.c (tree_expand_cfg): Do it here.
4233 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
4234 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
4235 * config/mips/mips.c (mips_output_mi_thunk): And here.
4236 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
4237 * config/sh/sh.c (sh_output_mi_thunk): And here.
4238 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
4240 2004-07-01 Richard Henderson <rth@redhat.com>
4242 * tree.def (RTL_EXPR): Remove.
4243 * c-typeck.c (lvalue_p): Don't handle it.
4244 * expr.c (safe_from_p): Likewise.
4245 (expand_expr_real_1): Likewise.
4246 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
4247 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
4248 * gengtype.c (adjust_field_tree_exp): Likewise.
4249 * stmt.c (warn_if_unused_value): Likewise.
4250 * tree-gimple.c (recalculate_side_effects): Likewise.
4251 * tree-pretty-print.c (dump_generic_node): Likewise.
4252 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
4253 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
4254 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
4256 * stmt.c (struct stmt_status): Remove x_last_expr_type,
4257 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
4258 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
4259 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
4260 all the bits that tracked last_expr.
4261 (expand_end_bindings): Don't track last_expr.
4262 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
4263 (clear_last_expr): Remove.
4264 (expand_asm): Don't call it.
4265 (expand_asm_operands, expand_end_cond): Likewise.
4266 (expand_naked_return, expand_null_return_1): Likewise.
4267 * c-typeck.c (c_begin_compound_stmt): Likewise.
4268 * cfgexpand.c (expand_block): Use expand_expr_stmt.
4269 * expr.c (expand_expr_real_1): Likewise.
4270 * tree.h: Update prototypes.
4272 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
4273 (struct emit_status): Remove sequence_rtl_expr.
4274 (struct function): Remove x_rtl_expr_chain.
4275 (seq_rtl_expr, rtl_expr_chain): Remove.
4276 * function.c (struct temp_slot): Remove rtl_expr.
4277 (assign_stack_temp_for_type): Don't set it.
4278 (free_temp_slots, pop_temp_slots): Don't check it.
4279 (free_after_compilation): Don't clear x_rtl_expr_chain.
4280 (fixup_var_refs): Don't search it.
4281 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
4282 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
4284 (push_topmost_sequence): Likewise.
4285 (end_sequence, init_emit): Likewise.
4286 (start_sequence_for_rtl_expr): Remove.
4287 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
4288 * rtl.h (preserve_rtl_expr_result): Remove.
4290 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
4292 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
4293 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
4296 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4298 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
4299 (STANDARD_STARTFILE_PREFIX_2): Define.
4300 (standard_startfile_prefix_1): Initialize to
4301 STANDARD_STARTFILE_PREFIX_1.
4302 (standard_startfile_prefix_2): Initialize to
4303 STANDARD_STARTFILE_PREFIX_2.
4304 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
4305 (STANDARD_STARTFILE_PREFIX_1): Define.
4306 (STANDARD_STARTFILE_PREFIX_2): Define.
4307 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
4308 (STANDARD_STARTFILE_PREFIX_2): Document.
4310 2004-07-01 Richard Henderson <rth@redhat.com>
4312 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
4313 in order to disable scalarization. Instead set a flag and wait
4314 for a candidate decl.
4316 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4318 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
4319 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
4320 Use terminology "testsuite" and "enumerated".
4322 2004-07-01 Richard Henderson <rth@redhat.com>
4324 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
4325 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
4326 (initial_return_save): Likewise.
4327 (flush_queued_reg_saves): Remap register numbers.
4328 (dwarf2out_return_reg): Likewise.
4330 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4332 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
4334 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
4335 access functions for lower bound and element size and only output
4336 if lower bound nonzero or element size not same as that of type.
4337 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
4339 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4341 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
4343 2004-07-01 Per Bothner <per@bothner.com>
4345 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
4347 2004-07-01 Jakub Jelinek <jakub@redhat.com>
4349 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
4350 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
4351 first operand. Don't optimize if the bitfield is volatile.
4353 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4355 * c-pretty-print.c (pp_c_postfix_expression): Handle
4356 floating-point comparison operators.
4357 (pp_c_expression): Pass floating-point comparison
4358 operators to pp_c_postfix_expression.
4360 2004-07-01 Roger Sayle <roger@eyesopen.com>
4362 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
4363 rtx_cost instead of "had_mult" to determine whether the transformed
4364 expression is cheaper than the original.
4366 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
4368 * alias.c (get_alias_set, canon_rtx, get_addr,
4369 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
4371 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
4372 expand_builtin): Likewise.
4373 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
4375 * combine.c (can_combine_p, combinable_i3pat, try_combine,
4376 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
4377 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
4378 record_dead_and_set_regs_1, get_last_value_validate,
4379 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
4380 * cse.c (check_dependence, canon_hash, equiv_constant,
4381 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
4382 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
4383 count_reg_usage): Likewise.
4384 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
4385 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
4386 cselib_record_sets): Likewise.
4387 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
4388 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
4389 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
4390 * df.c (df_uses_record): Likewise.
4391 * dojump (do_jump): Likewise.
4392 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
4393 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
4394 decl_start_label): Likewise.
4395 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
4396 operand_subword, change_address_1, make_safe_from): Likewise.
4397 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
4398 stabilize, force_not_mem): Likewise.
4399 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
4400 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
4401 * expr.c (convert_move, convert_modes, emit_block_move,
4402 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
4403 emit_move_insn_1, expand_assignment, store_expr,
4404 store_constructor_field, store_constructor, store_field,
4405 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
4407 * final.c (cleanup_subreg_operands, alter_subreg,
4408 get_mem_expr_from_op): Likewise.
4409 * flow.c (notice_stack_pointer_modification_1,
4410 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
4412 * function.c (mark_temp_addr_taken, preserve_temp_slots,
4413 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
4414 optimize_bit_field, flush_addressof, purge_addressof_1,
4415 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
4416 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
4417 keep_stack_depressed): Likewise.
4418 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
4419 noce_process_if_block, find_memory): Likewise.
4420 * integrate.c (subst_constants, allocate_initial_values): Likewise.
4421 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
4422 update_equiv_regs): Likewise.
4423 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
4424 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
4425 * optabs.c (expand_abs, emit_unop_insn): Likewise.
4426 * passes.c (rest_of_handle_final): Likewise.
4427 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
4428 move2add_note_store): Likewise.
4429 * ra-build.c (detect_remat_webs): Likewise.
4430 * ra-debug.c (dump_static_insn_cost): Likewise.
4431 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
4432 * recog.c (validate_change, apply_change_group, cancel_changes,
4433 validate_replace_rtx_1, general_operand, register_operand,
4434 nonmemory_operand, push_operand, pop_operand, memory_operand,
4435 indirect_operand, asm_operand_ok, offsettable_memref_p,
4436 offsettable_nonstrict_memref_p, constrain_operands,
4437 store_data_bypass_p): Likewise.
4438 * reg-stack.c (subst_stack_regs_pat): Likewise.
4439 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
4440 copy_cost, reg_scan_mark_refs): Likewise.
4441 * regmove.c (optimize_reg_copy_3, stack_memref_p,
4442 combine_stack_adjustments_for_block): Likewise.
4443 * regrename.c (copyprop_hardreg_forward_1): Likewise.
4444 * reload.c (can_reload_into, push_reload, decompose, immune_p,
4445 find_reloads, find_reloads_address, find_reloads_address_1,
4446 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
4447 find_equiv_reg): Likewise.
4448 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
4449 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
4450 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
4451 delete_address_reloads): Likewise.
4452 * resource.c (mark_referenced_resources): Likewise.
4453 * rtlanal.c (get_jump_table_offset, count_occurrences,
4454 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
4455 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
4456 num_sign_bit_copies1): Likewise.
4457 * rtlhooks.c (gen_lowpart_general): Likewise.
4458 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4459 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
4460 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
4461 sdbout_global_decl): Likewise.
4462 * simplify-rtx.c (simplify_subreg): Likewise.
4463 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
4464 expand_anon_union_decl, expand_end_case_type): Likewise.
4465 * unroll.c (calculate_giv_inc): Likewise.
4466 * var-tracking.c (stack_adjust_offset_pre_post,
4467 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
4468 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
4469 vt_add_function_parameters): Likewise.
4470 * varasm.c (make_var_volatile, notice_global_symbol,
4471 assemble_external, decode_addr_const, mark_weak,
4472 default_encode_section_info): Likewise.
4474 2004-07-01 Steven Bosscher <stevenb@suse.de>
4476 * stmt.c (check_seenlabel): Remove.
4477 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
4479 2004-07-01 Richard Henderson <rth@redhat.com>
4481 * function.h (struct function): Remove x_function_call_count.
4482 (function_call_count): Remove.
4483 * calls.c (expand_call): Don't set it.
4484 * integrate.c (copy_rtx_and_substitute): Likewise.
4486 * function.h (struct function): Remove x_cleanup_label.
4487 (cleanup_label): Remove.
4488 * stmt.c (expand_value_return): Don't use it.
4489 * function.c (free_after_compilation): Don't set it.
4490 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
4491 * cfgexpand.c (tree_expand_cfg): Update call.
4492 * tree.h (expand_function_start): Update decl.
4494 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4497 * c-lang.c (c_initialize_diagnostics): Move from here ...
4498 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
4499 (c_tree_printer): Use pretty-printer to format %T.
4500 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
4501 before '*' if not C++.
4502 (pp_c_direct_abstract_declarator): Don't try to print array upper
4503 bound for flexible array members.
4504 * c-tree.h: Include "diagnostic.h".
4505 (c_initialize_diagnostics): Declare.
4506 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
4507 * c-format.c (format_type_warning): New function. Improve
4508 diagnostics for incorrect format argument types.
4509 (check_format_types): Use it. Add two parameters. Use the
4510 TYPE_MAIN_VARIANT of wanted_type.
4511 (check_format_info_main): Pass new parameters to
4513 (struct format_wanted_type): Update comment.
4515 2004-07-01 Nick Clifton <nickc@redhat.com>
4517 * target.h (struct gcc_target): Add new field to struct cxx:
4518 import_export_class.
4519 * target-def.h (TARGET_CXX): Initialise the new field.
4520 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
4522 * doc/tm.texi: Document the new target hook.
4524 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4526 * builtins.c (fold_builtin_classify): Fix typo.
4528 2004-07-01 Richard Henderson <rth@redhat.com>
4530 * function.c (identify_blocks, identify_blocks_1): Remove.
4531 * function.h (identify_blocks): Remove.
4532 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
4534 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4536 * builtins.c (fold_builtin_classify): New.
4537 (fold_builtin_unordered_cmp): Fix commentary.
4538 (fold_builtin): Use it.
4539 * builtins.def: Define builtins for isnan,
4540 isnanf, isnanl, finite, finitef, finitel,
4541 isinf, isinff, isinfl.
4543 2004-07-01 Richard Henderson <rth@redhat.com>
4545 * function.h (struct function): Remove dont_emit_block_notes.
4546 * gimple-low.c (lower_function_body): Don't set it.
4547 * cfgexpand.c (expand_block): Don't check it.
4548 * cfglayout.c (insn_locators_initialize): Likewise.
4549 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
4550 * passes.c (rest_of_compilation): Likewise.
4551 * stmt.c (expand_start_bindings_and_block): Likewise.
4552 (expand_end_bindings): Likewise.
4554 2004-07-01 Richard Henderson <rth@redhat.com>
4556 * cgraph.h (cgraph_build_static_cdtor): Declare.
4557 * cgraphunit.c (cgraph_build_static_cdtor): New.
4558 * c-objc-common.c (build_cdtor): Use it.
4559 * coverage.c (create_coverage): Likewise.
4560 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
4561 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
4563 See ChangeLog.11 for earlier changes.
OSDN Git Service
