1 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
3 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6 2004-07-21 Eric Christopher <echristo@redhat.com>
8 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10 * c-decl.c (pop_scope): Ditto.
11 * calls.c (expand_call): Remove call to current_nesting_level,
12 update comment accordingly. Remove calls to expand_start_target_temps
13 and expand_end_target_temps.
14 * cfgexpand.c (construct_init_block): Remove call to
15 expand_start_bindings_and_block.
16 (construct_exit_block): Remove call to expand_end_bindings.
17 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18 (expand_expr_real_1): Ditto. Fix formatting.
19 (expand_vars): Delete.
20 * stmt.c (POPSTACK): Remove block_stack.
21 (stmt_status): Remove x_block_stack.
22 (block_stack): Delete.
23 (expand_start_bindings_and_block): Ditto.
24 (expand_start_target_temps): Ditto.
25 (expand_end_target_temps): Ditto.
26 (current_nesting_level): Ditto.
27 (warn_about_unused_variables): Ditto.
28 (expand_end_bindings): Ditto.
29 * tree.h: Remove declarations for above.
31 2004-07-21 Steven Bosscher <stevenb@suse.de>
33 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
34 * rtl.c (note_insn_name): Likewise.
35 * print-rtl.c (print_rtx): Don't print it.
36 * cfgrtl.h (can_delete_note_p): Don't handle it.
37 (rtl_delete_block): Likewise.
38 * passes.c (rest_of_handle_guess_branch_prob): Remove.
39 (rest_of_compilation): Don't call it.
40 * predict.c (process_note_predictions, process_note_prediction,
41 note_prediction_to_br_prob): Remove.
42 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
43 * stmt.c (return_prediction): Remove.
44 (expand_value_return): Don't call it. Don't add prediction
45 notes for return statements.
47 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
49 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
52 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
54 * c-common.c (vector_types_convertible_p): Use vector types'
55 TYPE_SIZE and TREE_TYPE instead of their mode.
56 * convert.c (convert_to_integer): Likewise.
57 (convert_to_vector): Likewise.
58 * fold-const.c (fold_convert): Likewise.
59 * varasm.c (output_constant): Likewise.
60 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
61 Allow a VECTOR_TYPE initializer to be made of several vectors.
62 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
63 of cleared and need_to_clear, and use fold_convert.
64 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
67 2004-07-20 Richard Henderson <rth@redhat.com>
69 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
70 (expand_gimple_basic_block): out from here. Renamed from expand_block.
72 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
74 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
75 enormous cost if not TARGET_HARD_MUL.
77 2004-07-20 Andrew Pinski <apinski@apple.com>
80 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
83 2004-07-21 Paul brook <paul@codesourcery.com>
85 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
87 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
89 * fold-const.c (operand_equal_p): Temporarily support NULL args.
90 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
91 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
93 2004-07-20 Zack Weinberg <zack@codesourcery.com>
95 * rtl.h (plus_constant): Delete.
96 (plus_constant_wide): Rename to plus_constant.
97 (plus_constant_for_output_wide): Delete vestigial prototype.
98 (GEN_INT): Remove unnecessary cast.
99 * tree.h (build_int_2, size_int_type): Delete.
100 (build_int_2_wide): Rename to build_int_2.
101 (size_int_wide): Rename to size_int_kind.
102 (size_int_type_wide): Rename to size_int_type.
103 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
104 Remove unnecessary cast.
105 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
106 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
107 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
108 (size_int_type_wide): Rename size_int_type.
109 (int_const_binop): Use size_int_type.
110 * c-lex.c (interpret_integer): Use build_int_2.
111 * final.c (split_double): Remove unnecessary casts.
112 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
114 2004-07-20 Richard Henderson <rth@redhat.com>
116 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
117 (gimplify_compound_lval): Use is_gimple_tmp_reg.
118 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
119 (is_gimple_tmp_reg): New.
120 * tree-gimple.h (is_gimple_tmp_reg): Declare.
122 2004-07-20 Richard Henderson <rth@redhat.com>
124 * tree-pretty-print.c (dump_generic_node): Dump
125 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
127 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
129 * tree-mudflap.c (mf_set_options_fndecl): New tree.
130 (mudflap_init): Set it.
131 (mudflap_register_call): Remove __mf_init call.
132 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
133 to pass "-ignore-reads" option to libmudflap if needed.
135 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
138 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
139 (MAKE_DECL_ONE_ONLY): Undefine.
140 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
141 readonly_data, one_only_data_section, forget_section): New prototypes.
142 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
144 (pa_select_section): Add one-only (COMDAT) support.
145 * pa.h (struct machine_function): Define.
146 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
147 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
148 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
149 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
150 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
151 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
152 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
153 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
154 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
155 for EXTRA_SECTION_FUNCTIONS.
156 * doc/install.texi: Update binutils requirements.
158 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
160 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
161 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
162 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
164 (struct VEC): Use unsigned for num and alloc.
165 * vec.c (struct vec_prefix): Likewise.
166 (vec_o_reserve): Adjust.
168 * dbxout.c (dbxout_type): Fix printf format.
170 * tree.h (binfo_member): Remove.
171 * tree.c (binfo_member): Remove.
173 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
175 * tree.h: Include vec.h
176 (DEF_VEC_P(tree)): New type.
177 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
178 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
179 (BINFO_LANG_SLOT): Remove.
180 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
181 (struct tree_binfo): Turn base_binfos into a trailing
182 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
183 (binfo_lang_slots): Remove.
184 * tree.c (binfo_lang_slots): Remove.
185 (make_tree_binfo_stat): Take a base binfo count, not a
186 lang slot count. Adjust.
187 * Makefile.in (TREE_H): Add vec.h
188 * alias.c (record_component_aliases): Adjust BINFO access.
189 * dbxout.c (dbxout_type): Likewise.
190 * dwarf2out.c (gen_member_die): Likewise.
191 * sdbout.c (sdbout_one_type): Likewise.
192 * tree-dump.c (deque_and_dump): Likewise.
193 * config/i386/i386.c (classify_argument,
194 contains_128bit_aligned_vector_p): Likewise.
195 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
196 * doc/c-tree.texi (Classes): Update BINFO documentation.
198 2004-07-20 Steven Bosscher <stevenb@suse.de>
200 * c-common.h (check_case_value): Remove prototype.
201 (c_add_case_label): Adjust prototype.
202 * c-common.c (check_case_value): Make static.
203 (check_case_bounds): New function.
204 (c_add_case_label): Use it. Take new argument orig_type.
205 * c-typeck.c (struct c_switch): New orig_type field.
206 (c_start_case): Set it.
207 (do_case): Pass it to c_add_case_label.
208 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
209 cases from here. Add the labels in reverse order.
210 * stmt.c (struct case_node): Adjust comment. Remove balance field.
211 (add_case_node): Return nothing, don't check for duplicate cases.
212 Insert new case nodes in a list, not in an AVL tree.
213 (expand_end_case_type): Don't turn a case tree into a case list.
214 (case_tree2list): Remove.
215 * tree.h (add_case_node): Adjust prototype.
217 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
219 * genattr.c (struct range, struct function_unit,
220 write_units, extend_range, init_range): Remove them.
221 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
222 Output "#define INSN_SCHEDULING" here.
223 * genattrtab.c (struct range, struct function_unit_op,
224 struct function_unit, struct dimension, enum operator,
225 operate_exp, expand_units, simplify_knowing,
226 encode_units_mask, simplify_by_exploding,
227 find_and_mark_used_attributes, unmark_used_attributes,
228 add_values_to_cover, increment_current_value,
229 test_for_current_value, simplify_with_current_value,
230 simplify_with_current_value_aux, gen_unit,
231 write_unit_name, write_function_unit_info,
232 write_complex_function, write_toplevel_expr,
233 find_single_value, extend_range): Remove.
234 (write_attr_get): Do not handle common_av->value
236 (struct attr_desc): Remove func_units_p and blockage_p.
237 (write_attr_valueq): Do not handle them.
238 (find_attr): Do not clear them.
239 (make_internal_attr): Do not initialize them.
240 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
241 * sched-vis.c (init_target_units, insn_print_units,
242 init_block_visualization, print_block_visualization,
243 visualize_scheduled_insns, visualize_no_unit,
244 visualize_stall_cycles, visualize_alloc,
245 visualize_free, target_units, get_visual_tbl_length,
246 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
247 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
248 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
249 * haifa-sched.c (blockage_range, clear_units,
250 schedule_unit, actual_hazard, potential_hazard,
251 insn_unit, unit_last_insn, unit_tick,
252 actual_hazard_this_instance, potential_hazard,
253 schedule_unit, max_insn_queue_index_value): Remove.
254 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
255 max_insn_queue_index.
256 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
257 * doc/md.texi (Processor pipeline description): Remove
258 references to old pipeline descriptions.
259 (Automaton pipeline description): Merge with the above.
260 (Old pipeline description, Comparison of the two descriptions):
263 * bt-load.c (migrate_btr_def): Remove references to
264 use_pipeline_interface.
265 * haifa-sched.c (insn_cost, schedule_insn,
266 schedule_block, advance_one_cycle, sched_init,
267 queue_to_ready, sched_finish): Likewise.
268 * modulo-sched.c (sms_schedule, advance_one_cycle,
269 ps_has_conflicts): Likewise.
270 * sched-rgn.c (init_ready): Likewise.
271 (debug_dependencies): Likewise, and remove an "if (1)".
272 * target.h (use_dfa_pipeline_interface): Remove.
273 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
274 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
275 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
276 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
277 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
278 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
279 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
280 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
281 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
282 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
283 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
284 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
285 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
286 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
287 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
288 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
289 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
290 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
291 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
293 2004-07-19 Roger Sayle <roger@eyesopen.com>
295 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
297 2004-07-19 Jeff Law <law@redhat.com>
299 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
300 (get_eq_expr_value): Use it. Simplify slightly.
302 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
304 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
305 (umulsidi3_32bit_r4000): Likewise.
307 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
309 * vec.h: Propagate location information properly.
310 (VEC_T_iterate): Add result pointer parameter.
312 (VEC_T_reserve): Use it.
314 2004-07-19 Daniel Jacobowitz <dan@debian.org>
316 * Makefile.in (c-format.o): Depend on c-format.h.
317 * c-format.h: New file.
318 (struct format_char_info): Add CHAIN member.
319 * c-format.c: Move some types and constants to c-format.h.
320 (format_type_error): Set to -1.
321 (struct function_format_info): Use an int for format_type.
322 (decode_format_type): Return an int. Return format_type_error
324 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
325 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
326 (scan_char_table, time_char_table, monetary_char_table): Initialize
328 (n_format_types): New variable.
329 (check_format_info_main): Handle CHAIN in format_char_info.
330 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
331 TARGET_N_FORMAT_TYPES.
332 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
333 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
334 * config/sol2-c.c: New file.
335 * config/t-sol2: New file.
336 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
337 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
338 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
340 * doc/extend.texi (Target Format Checks): New section.
341 (Function Attributes): Mention it.
342 * doc/invoke.texi: Mention target format checks.
343 * doc/sourcebuild.texi: Mention target format checks.
344 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
347 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
349 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
351 * config/s390/s390.c (regclass_map initializer): Register 35 added to
353 (load_multiple_operation, store_multiple_operation): Removed
354 pointless sanity check.
355 (s390_decompose_address): Added check for return_address_pointer_rtx.
356 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
357 (s390_return_address_offset): New function.
358 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
359 (FRAME_REGNO_P): Added check for register 35.
360 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
361 REG_ALLOC_ORDER): Appended entry for register 35.
362 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
363 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
364 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
365 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
366 is eliminable using stack pointer or hard frame pointer.
367 (REGISTER_NAMES): Added name for register 35.
368 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
369 pointless sanity check.
371 2004-07-19 Roger Sayle <roger@eyesopen.com>
373 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
374 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
375 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
376 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
377 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
378 (fold_relational_const): Tidy up handling of floating point
379 comparisons by calling real_compare. Remove tree_expr_nonzero_p
380 transformation; fold_relational_const assumes constant operands.
382 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
384 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
387 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
389 * c-tree.h (struct c_expr): Define.
390 (C_SET_EXP_ORIGINAL_CODE): Remove.
391 (parser_build_binary_op, build_compound_expr): Update prototypes.
392 * c-parse.in (%union): Add exprtype.
393 (FUNC_NAME): Mark as ttype.
394 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
396 (expr): Update. Define directly in terms of expr_no_commas
397 instead of using nonnull_exprlist.
398 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
399 offsetof_member_designator, typespec_nonreserved_nonattr, init,
400 initval, designator, component_declarator,
401 component_notype_declarator, enumerator, array_declarator,
402 condition, exexpr, switch_statement, stmt_nocomp, stmt,
403 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
404 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
406 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
407 * c-common.c (c_common_truthvalue_conversion): Don't check
409 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
410 Don't use C_EXP_ORIGINAL_CODE.
411 (default_conversion, default_function_array_conversion): Don't use
412 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
413 (internal_build_compound_expr): Merge into build_compound_expr.
414 (build_compound_expr): Take two operands instead of a TREE_LIST.
415 * objc/objc-act.c (get_super_receiver): Update calls to
418 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
420 * config/sh/sh.c (sh_use_dfa_interface): Remove.
421 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
423 * config/sh/sh.md: Extract pipeline descriptions
425 * config/sh/sh1.md: New file, extracted from sh.md.
426 * config/sh/sh4.md: New file, extracted from sh.md.
427 * config/sh/shmedia.md: New file, extracted from sh.md
428 and rewritten using new-style pipeline description.
430 2004-07-18 Zack Weinberg <zack@codesourcery.com>
432 * config/pa/pa.md: Delete the two remaining define_peephole
435 2004-07-18 Steven Bosscher <stevenb@suse.de>
436 Joseph S. Myers <jsm@polyomino.org.uk>
438 * c-common.c (c_common_truthvalue_conversion): Don't warn if
439 TREE_NO_WARNING is set.
441 2004-07-18 Roger Sayle <roger@eyesopen.com>
443 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
444 simplify_builtin_strncmp): Delete.
445 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
446 Change argument to accept an arglist instead of an "exp". Assume
447 that the return type is always integer_type_node. Copy missing
448 transformations from their now obsolete simplify_builtin_*
450 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
451 fold_builtin_strcmp and fold_builtin_strncmp.
452 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
453 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
454 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
456 2004-07-18 Daniel Jacobowitz <dan@debian.org>
458 * Makefile.in (tree-alias-common.o): Update dependencies.
460 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
462 * cfgloop.c (flow_loop_nested_p): Fix comment.
464 2004-07-17 Jason Merrill <jason@redhat.com>
467 * stor-layout.c (relayout_decl): New fn.
468 * tree.h: Declare it.
469 (DECL_BY_REFERENCE): New macro.
471 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
473 * libgcc2.c (__enable_execute_stack): New symbol.
474 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
475 and declare __enable_execute_stack.
476 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
477 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
478 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
479 ENABLE_EXECUTE_STACK.
480 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
481 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
482 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
483 ENABLE_EXECUTE_STACK.
484 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
485 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
486 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
487 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
488 ENABLE_EXECUTE_STACK.
489 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
490 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
491 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
492 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
493 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
494 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
495 (sparc64_initialize_trampoline): Likewise.
496 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
498 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
500 * langhooks.h (builtin_function): New langhook.
501 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
502 (LANG_HOOKS_INITIALIZER): Update.
503 * tree.h (builtin_function): Remove.
504 * doc/tm.texi: Update.
505 * c-tree.h (builtin_function): Declare.
506 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
507 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
508 config/ia64/ia64.c, config/iq2000/iq2000.c,
509 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
510 config/stormy16/stormy16.c: All callers of builtin_function
513 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
516 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
517 Remove white space after the backslash.
519 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
521 PR rtl-optimization/16294
522 * resource.c (return_insn_p): New predicate.
523 (mark_target_live_regs): Use it. Special-case return insns.
524 (init_resource_info): Use it. Don't scan the epilogue past
527 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
529 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
530 destroy dominance information.
531 * passes.c (rest_of_handle_loop2): Free dominance information.
532 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
534 (thread_jumps): Update dominance information and remove unreachable
536 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
537 information and remove the unreachable block.
539 2004-07-17 Graham Stott <graham.stott@btinternet.com>
541 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
543 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
545 * doc/sourcebuild.texi: Remove libf2c entry.
547 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
549 * config/i386/i386.md (movv16qi_internal): Fix typo.
551 2004-07-17 Steven Bosscher <stevenb@suse.de>
553 * final.c (final_scan_insn): Fix broken commit from previous
556 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
558 * c-typeck.c (parser_build_binary_op): Condition warnings for
559 X<=Y<=Z on -Wparentheses instead of -Wextra.
560 * doc/invoke.texi: Update. Document that most of -Wparentheses is
561 supported for C only.
563 2004-07-17 Steven Bosscher <stevenb@suse.de>
565 * cfgcleanup.c (try_simplify_condjump): Don't remove line
566 notes to avoid unreachable code warnings.
567 * toplev.c (backend_init): Don't emit line notes for
568 unreachable code warnings.
570 * combine.c (distribute_notes): Don't distribute a
572 * final.c (final_scan_insn): Don't handle it.
573 * rtl.c (reg_note_name): Remove it.
574 * rtl.h (enum reg_node): Dito.
576 * emit-rtl.c (force_line_numbers, restore_line_number_status):
578 * rtl.h (force_line_numbers, restore_line_number_status):
581 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
582 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
583 (using_eh_for_cleanups): Also moved here.
585 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
586 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
587 to expand_start_case and add_case_node.
588 * stmt.c (struct nesting): Cleanup unused fields condition_code,
589 last_unconditional_cleanup, nominal_type, printname, and
591 (struct fixup_goto): Remove.
592 (struct stmt_status): Remove x_goto_fixup_chain field.
593 (goto_fixup_chain): Remove.
594 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
595 pushcase, pushcase_range): Remove.
596 (expand_start_bindings_and_block): Don't set unused fields in
598 (expand_start_case, add_case_node): Cleanup unused formal arguments.
599 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
600 instead of emit_jump_if_reachable.
601 (emit_case_nodes): Likewise.
602 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
604 (update_eh_label): Work around left-over exception handing regions.
605 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
606 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
607 (pass_cleanup_cfg_post_optimizing): New pass.
608 (init_tree_optimization_passes): Run the new pass after all
610 * tree.h (pushcase, pushcase_range): Remove prototypes.
611 (expand_start_case, add_case_node): Update prototypes.
613 2004-07-16 Krister Walfridsson <cato@df.lth.se>
615 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
617 2004-07-16 Richard Henderson <rth@redhat.com>
619 * builtins.c (std_expand_builtin_va_arg): Remove.
620 (expand_builtin_va_arg): Remove.
621 * expr.h: Don't declare them.
622 * gimplify.c (mark_decls_volatile_r): Remove.
623 (copy_if_shared_r): Don't call it.
624 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
625 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
626 * gimple-low.c (lower_stmt): Likewise.
627 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
628 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
629 * tree-ssa-operands.c (get_expr_operands): Likewise.
630 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
631 EXPAND_BUILTIN_VA_ARG.
632 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
633 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
634 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
635 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
637 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
639 * tree-ssa-pre.c (insert_aux): Break out if we hit
642 2004-07-16 Richard Henderson <rth@redhat.com>
644 * basic-block.h (remove_fake_exit_edges): Declare.
645 * cfganal.c (remove_fake_predecessors): Rename from
646 remove_fake_successors; iterate over predecessors.
647 (remove_fake_exit_edges): New.
648 * cfgcleanup.c (try_optimize_cfg): Use it.
649 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
650 * predict.c (estimate_probability): Likewise.
651 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
652 * tree-cfg.c (make_edges): Likewise.
653 * tree-ssa-pre.c (fini_pre): Likewise.
654 * profile.c (instrument_edges): Don't remove_fake_edges.
655 (branch_prob): Do it earlier here.
657 2004-07-16 Richard Henderson <rth@redhat.com>
659 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
660 switchification wrt CONSTRUCTOR. Document the reason.
662 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
664 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
665 that prevented descriptive __mf_check source location strings.
667 2004-07-16 Richard Henderson <rth@redhat.com>
669 * tree-def (WITH_SIZE_EXPR): New.
670 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
671 * expr.c (expand_expr_real_1): Likewise.
672 * gimplify.c (maybe_with_size_expr): New.
673 (gimplify_arg, gimplify_modify_expr): Use it.
674 (gimplify_modify_expr_to_memcpy): Take size parameter.
675 (gimplify_modify_expr_to_memset): Likewise.
676 (gimplify_expr): Handle WITH_SIZE_EXPR.
677 * tree-alias-common.c (find_func_aliases): Likewise.
678 * tree-eh.c (tree_could_trap_p): Likewise.
679 (tree_could_throw_p): Likewise.
680 * tree-gimple.c (is_gimple_lvalue): Likewise.
681 (get_call_expr_in): Likewise.
682 * tree-inline.c (estimate_num_insns_1): Likewise.
683 (expand_calls_inline): Likewise.
684 * tree-nested.c (convert_call_expr): Likewise.
685 * tree-pretty-print.c (dump_generic_node): Likewise.
686 * tree-sra.c (sra_walk_expr): Likewise.
687 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
688 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
689 * tree-ssa-operands.c (get_expr_operands): Likewise.
690 * tree-tailcall.c (find_tail_calls): Likewise.
692 * calls.c (expand_call): Reset old_stack_allocated after
693 calling emit_stack_restore.
695 2004-07-16 Richard Henderson <rth@redhat.com>
697 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
698 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
699 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
700 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
701 copy_res_decl_for_inlining.
703 * tree-inline.c (declare_return_variable): New modify_dest argument.
704 Use it as the return value, when possible or manditory. Handle
705 TREE_ADDRESSABLE types.
706 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
707 replacement of CALL_EXPR.
709 2004-07-16 Richard Henderson <rth@redhat.com>
711 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
712 * gimple-low.c (expand_var_p): Don't check it.
713 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
714 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
715 * tree-ssa-operands.c (add_stmt_operand): Likewise.
716 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
717 (find_referenced_vars): Don't call them.
718 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
720 2004-07-16 Richard Henderson <rth@redhat.com>
722 * function.c (pass_by_reference): True for all variable sized types.
724 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
726 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
727 * tree-pretty-print.c: Include tree-chrec.h.
728 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
729 and POLYNOMIAL_CHREC nodes.
731 2004-07-16 Steve Ellcey <sje@cup.hp.com>
733 * builtins.c (expand_builtin_stpcpy): Do not create temporary
736 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
738 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
740 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
742 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
744 * config/s390/s390.c: Likewise.
745 * config/s390/s390.h: Likewise.
747 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
749 * config/mips/mips.md (addsi3, adddi3): Remove special handling
750 of $sp adds. Remove REGNO checks from mips16 patterns.
752 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
754 * config/mips/mips.md: Delete outdated comment.
756 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
758 * config/mips/mips.c (get_float_compare_codes): Delete.
759 (mips_emit_compare): New function, mostly extracted from
760 get_float_compare_codes and gen_conditional_branch.
761 (gen_conditional_branch, gen_conditional_move): Use it.
763 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
765 * genautomata.c (add_vect): Speedup by using integers as
766 bit-vectors for walking through the comb_vect and finding
769 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
771 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
772 operand is an uns_arith_operand; use subtraction otherwise.
773 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
774 not just arith_operands.
776 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
778 * config/mips/mips-protos.h (gen_int_relational): Delete.
779 (mips_emit_scc): Declare.
780 * config/mips/mips.c (internal_test): Delete.
781 (sle_operand, sleu_operand): New functions.
782 (map_test_to_internal_test, gen_int_relational): Delete.
783 (mips_emit_binary, mips_relational_operand_ok_p)
784 (mips_emit_int_relational, mips_zero_if_equal)
785 (mips_emit_scc): New functions.
786 (gen_conditional_branch): Rework to use mips_emit_int_relational.
787 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
789 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
790 (sltu, sleu): Use mips_emit_scc.
791 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
792 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
793 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
795 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
797 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
799 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
801 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
802 (*sne_[sd]i): Likewise sne_[sd]i_zero.
803 (*sgt_[sd]i): ...and sgt_[sd]i.
804 (*slt_[sd]i): ...and slt_[sd]i.
805 (*sgtu_[sd]i): ...and sgtu_[sd]i.
806 (*sltu_[sd]i): ...and sltu_[sd]i.
807 (*sleu_[sd]i): ...and sleu_[sd]i_const.
808 Name previously unnamed mips16 patterns. Formatting fixes.
810 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
812 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
813 (branch_type): Delete.
814 (gen_conditional_branch, gen_conditional_move)
815 (mips_gen_conditional_trap): Update after name change. Get the
816 comparison mode from cmp_operands[0].
817 * config/mips/mips.h (cmp_type, branch_type): Delete.
818 (cmp_operands): Renamed from branch_cmp.
819 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
820 name change. Don't set branch_type.
821 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
822 mode class of cmp_operands[0] rather than branch_type. Update after
825 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
827 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
828 of 0...255 to 0 when inside a SET.
830 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
832 * config/mips/mips.md: Remove mips16 define_peepholes.
834 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
836 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
837 (fini_pre): Remove fake edges.
839 2004-07-15 Richard Henderson <rth@redhat.com>
841 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
842 (get_indirect_ref_operands, get_call_expr_operands): ... these.
844 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
846 * vec.h (VEC_address): New function.
848 2004-07-14 Jason Merrill <jason@redhat.com>
851 * gimplify.c (gimplify_arg): New fn, split out from...
852 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
854 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
856 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
857 generate code which is generated by pushqi1 now
858 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
860 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
862 * combine.c (simplify_set): match the mode of the constant 0 with
863 the tested operand to match the compare behaviour and the
864 simplify_relational_operation() expectation.
866 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
868 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
871 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
873 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
875 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
877 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
879 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
880 calls in mips16 code.
882 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
884 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
885 the destination of the li as well as for the neg.
887 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
890 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
891 * cgraph.h: Update declaration.
892 * c-decl.c (build_cdtor): Update call with default priority.
893 * coverage.c (create_coverage): Ditto.
894 * tree-mudflap.c (mf_init_fndecl): New tree.
895 (mudflap_init): Set it.
896 (mudflap_register_call): Arrange to call __mf_init before the first
898 (mudflap_finish_file): Mark the mudflap static initializer as extra
899 high priority, to beat all C++ static constructors.
901 2004-07-15 Jeff Law <law@redhat.com>
903 * loop.c (check_insn_for_givs): Restore check for code labels that was
904 accidentally deleted by a recent checkin.
906 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
908 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
909 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
911 2004-07-14 Richard Henderson <rth@redhat.com>
913 * print-tree.c (print_node): Fix casts last change.
915 2004-07-15 Paul Brook <paul@codesourcery.com>
917 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
918 to TARGET_UNWIND_INFO.
919 * except.c (output_function_exception_table): Ditto.
921 * opts.c (decode_options): Ditto.
922 * passes.c (rest_of_handle_final): Ditto.
923 * final.c (final_start_function): Ditto.
924 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
926 * targhooks.h (default_unwind_emit): Declare.
927 * targhooks.c (default_unwind_emit): New function.
928 * target-def.h: Define and use TARGET_UNWIND_EMIT.
929 * target.h (struct gcc_target): Add unwind_emit.
930 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
931 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
932 Remove IA64_UNWIND_EMIT.
933 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
935 2004-07-14 Richard Henderson <rth@redhat.com>
937 * print-tree.c (print_node): Handle SSA_NAME.
939 2004-07-14 James E Wilson <wilson@specifixinc.com>
942 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
943 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
945 2004-07-15 Jakub Jelinek <jakub@redhat.com>
947 * expr.c (expand_assignment): Reenable bitfield += optimizations.
948 Use alias set 0 for memory, do proper mode calculations and adjust
949 address for memories.
951 2004-07-14 Per Bothner <per@bothner.com>
953 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
954 structure with extra column field.
955 * tree.c (expand_location): Also fill in column field.
956 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
957 gets confused by the two conditionally-compiled definitions.
959 2004-07-14 Eric Christopher <echristo@redhat.com>
961 * calls.c (expand_call): Fix typo in comment.
963 2004-07-14 Steve Ellcey <sje@cup.hp.com>
965 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
966 comparision of TFmode.
968 2004-07-14 Richard Henderson <rth@redhat.com>
970 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
971 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
972 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
973 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
974 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
975 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
976 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
977 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
978 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
980 2004-07-14 Mike Stump <mrs@apple.com>
982 * config/darwin.h (WINT_TYPE): Define to be int to match
985 2004-07-14 Bob Wilson <bob.wilson@acm.org>
987 * config/xtensa/xtensa.c (function_arg_advance): Check for args
988 that must be passed in the stack.
989 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
990 arguments if the size is not a constant.
992 2004-07-14 Per Bothner <per@bothner.com>
994 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
995 instead of EXPR_LOCUS in a boolean context, which is always true
996 if --enable-mapped-location.
997 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
999 2004-07-14 Richard Henderson <rth@redhat.com>
1001 * dominance.c (struct dom_info): Add fake_exit_edge.
1002 (init_dom_info): Allocate it.
1003 (free_dom_info): Free it.
1004 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
1006 (calc_idoms): Honor fake_exit_edge.
1008 2004-07-13 Jason Merrill <jason@redhat.com>
1010 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
1011 (rhs_test_for): New fn.
1012 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
1013 * tree-gimple.h: Declare them.
1014 * gimplify.c (gimplify_modify_expr): Use the new fns.
1016 2004-07-14 Richard Henderson <rth@redhat.com>
1018 * config/arm/arm-protos.h (arm_va_arg): Remove.
1019 * config/arm/arm.c (arm_va_arg): Remove.
1020 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
1021 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
1023 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1025 * pa.c (fix_range): New function to mark a range(s) of registers as
1027 (override_options): Call fix_range if the -mfixed-range option string
1029 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
1030 * doc/invoke.texi (-mfixed-range): Document new option.
1032 2004-07-14 David Edelsohn <edelsohn@gnu.org>
1034 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
1036 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
1038 2004-07-14 Roger Sayle <roger@eyesopen.com>
1040 * expmed.c (expand_sdiv_pow2): New function to expand signed division
1041 by a positive power of two, split out from expand_divmod. Provide
1042 an alternate implementation when shifts are expensive. Lower the
1043 threshold for using a branchless implementation to BRANCH_COST >= 2.
1044 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
1046 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1048 * tree-dfa.c (make_rename_temp): *Really* work just
1049 like create_tmp_var if called while outside SSA form.
1051 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
1053 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
1054 for division by zero.
1055 ("umodsi3"): Likewise.
1057 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1059 * config/mips/mips.c (mips_output_move): When generating mips16 code,
1060 force loads of negative constants to be split.
1061 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
1062 Generalize SImode li/neg splitter to cope with other modes.
1064 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1066 * expmed.c: Remove more references to QUEUED in the comments.
1069 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1072 2004-07-13 Richard Henderson <rth@redhat.com>
1073 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
1076 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1078 * tree-dfa.c (make_rename_temp): Work just like
1079 create_tmp_var if called while outside SSA form.
1081 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1083 * expr.c (enqueue_insn, finish_expr_for_function,
1084 protect_from_queue, queued_subexp_p, mark_queue,
1085 emit_insns_enqueued_after_mark, emit_queue,
1086 expand_increment): Remove.
1087 (store_constructor): Expand increment as an assignment.
1088 (expand_expr_real_1 <case PREINCREMENT_EXPR,
1089 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
1090 case POSTDECREMENT_EXPR>): Abort.
1091 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
1092 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
1093 protect_from_queue, emit_queue, queued_subexp_p): Remove.
1094 * function.h (pending_chain, x_pending_chain): Remove.
1095 * rtl.def (QUEUED): Remove.
1097 * emit-rtl.c (copy_insn_1, copy_most_rtx,
1098 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
1099 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
1100 encode_units_mask): Likewise.
1101 * local-alloc.c (equiv_init_varies_p): Likewise.
1102 * rtl.c (copy_rtx): Likewise.
1103 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
1104 * simplify-rtx.c (simplify_gen_subreg): Likewise.
1105 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
1107 * builtins.c (expand_builtin, expand_builtin_apply,
1108 expand_builtin_mathfn, expand_builtin_mathfn_2,
1109 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
1110 Remove calls to emit_queue and protect_from_queue.
1111 * calls.c (expand_call, precompute_arguments,
1112 precompute_register_parameters, rtx_for_function_call,
1113 store_one_arg): Likewise.
1114 * dojump.c (do_compare_and_jump, do_jump): Likewise.
1115 * explow.c (memory_address): Likewise.
1116 * expmed.c (clear_by_pieces_1, clear_storage,
1117 clear_storage_via_libcall, emit_group_load,
1118 emit_group_store, emit_store_flag,
1119 expand_expr_real_1, store_by_pieces,
1120 store_constructor, store_expr, try_casesi,
1121 try_tablejump): Likewise.
1122 * function.c (expand_pending_sizes): Likewise.
1123 * optabs.c (emit_cmp_and_jump_insns,
1124 emit_conditional_add, emit_conditional_move,
1125 expand_fix, expand_float, prepare_cmp_insn): Likewise.
1126 * stmt.c (emit_case_bit_tests,
1127 expand_asm_expr, expand_computed_goto,
1128 expand_decl_init, expand_end_case_type,
1129 expand_end_stmt_expr, expand_expr_stmt_value,
1130 expand_return, expand_start_case,
1131 optimize_tail_recursion): Likewise.
1132 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1133 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
1135 2004-07-14 Ben Elliston <bje@au.ibm.com>
1137 * vec.h: Comment fix.
1139 2004-07-13 Richard Henderson <rth@redhat.com>
1141 * target.h (struct gcc_target): Add calls.pass_by_reference.
1142 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
1143 * function.c (pass_by_reference): Use the hook.
1144 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
1145 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
1146 (hook_pass_by_reference_must_pass_in_stack): New.
1147 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
1148 (alpha_pass_by_reference): New.
1149 (TARGET_PASS_BY_REFERENCE): New.
1150 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1151 * config/arc/arc.c (arc_pass_by_reference): New.
1152 (TARGET_PASS_BY_REFERENCE): New.
1153 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1154 (FUNCTION_ARG_CALLEE_COPIES): True.
1155 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
1156 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
1157 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
1158 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1159 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1160 * config/cris/cris.c (cris_pass_by_reference): New.
1161 (TARGET_PASS_BY_REFERENCE): New.
1162 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
1163 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
1164 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1165 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
1166 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1167 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
1168 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
1169 (frv_function_arg_pass_by_reference): Remove.
1170 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1171 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
1172 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
1173 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
1174 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1175 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
1176 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
1177 (ia64_pass_by_reference): Rename from
1178 ia64_function_arg_pass_by_reference.
1179 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1180 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1181 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
1182 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
1183 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
1184 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1185 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1186 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
1187 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
1188 (m32r_pass_by_reference): Adjust prototype. Make static.
1189 Handle mode sizes correctly.
1190 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1191 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
1192 (m68hc11_function_arg_pass_by_reference): Remove.
1193 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1194 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1195 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
1196 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1197 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
1198 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
1199 (mips_va_arg): Use pass_by_reference.
1200 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
1201 Handle mode sizes correctly.
1202 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1203 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1204 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
1205 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
1206 (mmix_pass_by_reference): Rename from
1207 mmix_function_arg_pass_by_reference.
1208 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1209 (FUNCTION_ARG_CALLEE_COPIES): True.
1210 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
1211 (mn10300_pass_by_reference): New.
1212 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1213 (FUNCTION_ARG_CALLEE_COPIES): True.
1214 * config/pa/pa.c (pa_pass_by_reference): New.
1215 (TARGET_PASS_BY_REFERENCE): New.
1216 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1217 (FUNCTION_ARG_CALLEE_COPIES): True.
1218 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
1219 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
1220 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
1221 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1222 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
1223 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
1224 (s390_pass_by_reference): Rename from
1225 s390_function_arg_pass_by_reference.
1226 (s390_function_arg_advance): Don't query pass-by-ref.
1227 (s390_function_arg): Likewise.
1228 (s390_gimplify_va_arg): Use pass_by_reference.
1229 (s390_call_saved_register_used): Likewise.
1230 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1231 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
1232 (shcompact_byref, sh_pass_by_reference): New.
1233 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1234 (SHCOMPACT_BYREF): Remove.
1235 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
1236 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
1237 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
1238 (sparc_gimplify_va_arg): Use pass_by_reference.
1239 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1240 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1241 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
1242 (v850_pass_by_reference): New.
1243 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1244 (FUNCTION_ARG_CALLEE_COPIES): True.
1245 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
1246 FUNCTION_ARG_PASS_BY_REFERENCE docs.
1248 2004-07-14 Richard Henderson <rth@redhat.com>
1249 Richard Sandiford <rsandifo@redhat.com>
1251 * config/mips/mips-protos.h (mips_va_arg): Delete.
1252 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
1253 * config/mips/mips.c: Include tree-gimple.h.
1254 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1255 (mips_arg_info): Remove special handling of must_pass_in_stck args.
1256 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
1257 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
1259 2004-07-13 Bob Wilson <bob.wilson@acm.org>
1261 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
1262 arguments for COND_EXPR in big-endian adjustment code.
1264 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1266 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
1267 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
1268 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
1269 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
1271 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1273 PR tree-optimization/16443
1274 * tree-ssa-alias.c: Add more description for
1275 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
1276 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
1277 clobbering of call-clobbered and addressable variables. If
1278 there are any before aliases have been computed, add them.
1280 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1282 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
1285 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
1287 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
1288 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
1291 2004-07-13 Per Bothner <per@bothner.com>
1293 * collect2.c (main): Handle --no-demangle and --demangle flags.
1295 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
1297 * Makefile.in (OBJS-common): Add tree-data-ref.o.
1298 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
1299 (tree-data-ref.o): New rule.
1300 * lambda.h: New file.
1301 * tree-data-ref.c: New file.
1302 * tree-data-ref.h: New file.
1303 * tree.c (int_cst_value, tree_fold_gcd): New functions.
1304 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
1306 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1309 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
1310 * config/sparc/sparc.c (output_ubranch): New function.
1311 * config/sparc/sparc.md (jump pattern): Use it.
1313 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1316 * config/sparc/sparc.c (output_cbranch): Properly guard
1317 the code handling far branches with TARGET_V9.
1318 * config/sparc/sparc.md (length attribute): Document the
1319 side-effect of having a length greater or equal to 3.
1321 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1322 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
1325 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
1326 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
1328 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1329 Martin Sebor <sebor@roguewave.com>
1332 * doc/invoke.texi (SPARC options): Document -threads
1333 and -pthreads on Solaris.
1335 2004-07-13 Richard Henderson <rth@redhat.com>
1337 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
1339 (ind_gimplify_va_arg_expr): Remove.
1340 * tree.h (ind_gimplify_va_arg_expr): Remove.
1341 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
1342 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
1345 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
1346 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
1347 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
1348 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
1349 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
1351 2004-07-13 Richard Henderson <rth@redhat.com>
1353 * function.c (pass_by_reference): New.
1354 (assign_parm_find_data_types): Use it.
1355 * calls.c (initialize_argument_information): Likewise.
1356 (emit_library_call_value_1): Likewise.
1357 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1358 * function.h (pass_by_reference): Declare.
1360 2004-07-13 Richard Henderson <rth@redhat.com>
1362 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
1363 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
1364 * expr.h (MUST_PASS_IN_STACK): Remove.
1365 * system.h (MUST_PASS_IN_STACK): Poison.
1366 * tree.h (must_pass_in_stack_var_size): Declare.
1367 (must_pass_in_stack_var_size_or_pad): Declare.
1368 * calls.c (must_pass_in_stack_var_size): New.
1369 (must_pass_in_stack_var_size_or_pad): Rename from
1370 default_must_pass_in_stack.
1371 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
1372 (TARGET_MUST_PASS_IN_STACK): New.
1373 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
1374 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
1375 (TARGET_MUST_PASS_IN_STACK): New.
1376 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
1377 * config/frv/frv.c (frv_must_pass_in_stack): New.
1378 (TARGET_MUST_PASS_IN_STACK): New.
1379 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
1380 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
1381 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
1382 (ix86_must_pass_in_stack): Make static.
1383 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
1384 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
1385 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
1386 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
1387 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
1388 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
1389 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
1390 (mcore_must_pass_on_stack): Remove.
1391 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
1392 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
1393 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
1394 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
1395 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
1396 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
1397 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
1398 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
1399 (TARGET_MUST_PASS_IN_STACK): New.
1400 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
1401 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
1402 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
1403 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
1404 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
1405 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
1406 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
1409 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
1410 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
1411 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
1412 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
1413 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
1414 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
1415 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1416 config/xtensa/xtensa.c: Use target hook.
1418 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
1420 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
1421 * configure: Rebuilt.
1423 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1425 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
1426 * config/mips/mips.h (mips_reg_names): Don't declare.
1427 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
1428 (TARGET_NAME_REGS): Delete.
1429 (TARGET_SWITCHES): Remove -mrnames.
1430 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
1431 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
1433 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
1434 (override_options): Remove handling of TARGET_NAME_REGS.
1436 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1438 * config/mips/mips.h (TARGET_*): Boolify.
1440 2004-07-12 Nick Clifton <nickc@redhat.com>
1442 * config.gcc: Add sh-*-symbianelf target.
1443 * config/sh/sh.c: Add new target macros:
1444 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
1445 TARGET_CXX_IMPORT_EXPORT_CLASS.
1446 (sh_file_start): Create a definition of the .directive section.
1447 (sh_attribute): Add dllimport and dllexport attributes.
1448 * config/sh/symbian-pre.h: New file.
1449 * config/sh/symbian-post.h: New file.
1450 * config/sh/symbian.c: New file. Contains Symbian specific
1452 * config/sh/sh-protos.h: Add prototypes for new functions
1453 provided by symbian.c.
1454 * config/sh/t-symbian: New file.
1455 * doc/extend.texi: Document support for dllimport and dllexport
1456 attributes by the sh-symbianelf target.
1458 2004-07-12 James E Wilson <wilson@specifixinc.com>
1460 * Makefile.in (AR): Use @AR@ not ar.
1462 (AR_FOR_TARGET): Use $(AR) not ar for native.
1463 (NM_FOR_TARGET): Use $(NM) not nm for native.
1464 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
1465 * configure: Regenerate.
1467 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
1469 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
1471 (ashldi3_sp64): Likewise.
1473 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1476 * pa.c (function_arg): Update comment.
1477 * pa.h (BLOCK_REG_PADDING): Define.
1479 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1481 PR tree-optimization/16461
1482 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
1483 arguments of phi nodes.
1485 2004-07-12 Devang Patel <dpatel@apple.com>
1487 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
1489 2004-07-12 Steve Ellcey <sje@cup.hp.com>
1491 * function.c (expand_function_start): Ensure r_save is in Pmode.
1492 * calls.c (prepare_call_address): Ensure static_chain_value is
1494 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
1495 r_save_area are in Pmode.
1496 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
1497 fnaddr, and static_chain are in Pmode.
1499 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1502 * config/ia64/ia64.c (bundling): Don't count ignored insns.
1504 2004-07-12 Richard Henderson <rth@redhat.com>
1506 * target.h (struct gcc_target): Move gimplify_va_arg_expr
1507 next to build_builtin_va_list.
1508 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
1509 * builtins.c (gimplify_va_arg_expr): Likewise.
1510 * gimplify.c (copy_if_shared_r): Likewise.
1512 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
1514 * passes.c (rest_of_decl_compilation): Don't defer call of
1515 assemble_variable if its DECL_RTL is already set.
1517 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
1519 * cfgloop.h (struct loop): Add nb_iterations field.
1520 (current_loops): Declare.
1521 * tree-chrec.c (chrec_not_analyzed_yet,
1522 chrec_dont_know, chrec_known, count_ev_in_wider_type,
1523 chrec_contains_symbols_defined_in_loop): Remove the temporary
1525 * tree-flow-inline.h (loop_containing_stmt): New function.
1526 * tree-scalar-evolution.c: Add implementation.
1527 * tree-scalar-evolution.h: Add declarations.
1529 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1531 PR rtl-optimization/15921
1532 * Makefile.in (global.o): Add recog.h.
1534 * global.c (recog.h): Add the include-clause.
1535 (bb_info): New member earlyclobber.
1536 (allocate_bb_info, free_bb_info): Initialize/finish the new
1538 (earlyclobber_regclass, earlyclobber_regclass_length): The new
1540 (check_earlyclobber, regclass_intersect,
1541 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
1543 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
1544 (make_accurate_live_analysis): Modify pavin.
1546 2004-07-12 Diego Novillo <dnovillo@redhat.com>
1548 * tree-cfg.c (find_taken_edge): Statically compute the truth
1549 value of a predicate comparing an SSA_NAME to itself.
1551 2004-07-12 Roger Sayle <roger@eyesopen.com>
1553 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
1554 rs6000 doesn't have shift-and-add or shift-and-sub instructions
1555 by returning the cost of a multiplication plus an addition.
1557 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
1559 PR tree-optimization/14107
1560 * gimplify.c (gimplify_return_expr): Accept a
1561 RETURN_EXPR with an error argument.
1562 * tree-optimize.c (init_tree_optimization_passes):
1563 Run pass_warn_function_return at -O0.
1565 2004-07-12 Roger Sayle <roger@eyesopen.com>
1567 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
1570 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
1572 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
1573 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1574 * config/mips/3000.md: Add copyright notice. Remove automota and
1575 function units; use generic ones instead. Only define reservations
1576 for things that are different from generic.md. Extend each clause
1578 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
1579 * config/mips/mips.md: Include them. Remove define_function_units.
1580 (alu, imuldiv): New automata and units.
1582 2004-07-12 Ben Elliston <bje@au.ibm.com>
1584 * doc/invoke.texi (Optimize Options): Document -frename-registers
1585 not being enabled by default at -O3.
1587 2004-07-11 Roger Sayle <roger@eyesopen.com>
1589 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
1590 floating point additions, to keep real immediate constant positive.
1591 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
1592 into X + C, and leave positive real constants as X - C.
1594 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1596 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
1598 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1600 PR tree-optimization/15654
1601 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
1603 2004-07-11 Roger Sayle <roger@eyesopen.com>
1605 * builtins.c (fold_builtin_fputs): Don't bother converting the
1606 return type to integer_type_node, as we've already checked that
1607 the result will be ignored.
1609 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
1610 that signed addition, subtraction, multiplication, division,
1611 remainder, negation and absolute value may potentially trap.
1613 * fold-const.c (fold_ignored_result): New function to strip
1614 non-side-effecting tree nodes from an expression whose result
1616 (fold_convert): Call fold_ignored_result when casting a value
1618 (omit_one_operand): Call fold_ignored_result on the "omitted"
1619 operand when building a COMPOUND_EXPR.
1620 (pedantic_omit_one_operand): Likewise.
1621 * tree.h (fold_ignored_result): Prototype here.
1622 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
1623 when we're going to ignore the result.
1625 2004-07-11 Richard Henderson <rth@redhat.com>
1628 * tree-ssa-ccp.c (fold_stmt_r): Split out...
1629 * tree.c (fields_compatible_p, find_compatible_field): ... new.
1630 * tree.h (fields_compatible_p, find_compatible_field): Declare.
1631 * tree-sra.c (sra_hash_tree): Hash fields by offset.
1632 (sra_elt_eq): Use fields_compatible_p.
1633 (generate_one_element_ref): Use find_compatible_field.
1635 2004-07-11 Richard Henderson <rth@redhat.com>
1638 * tree-sra.c (generate_one_element_init): New.
1639 (generate_element_init): Use it.
1640 (scalarize_init): Push/pop gimplify context around it.
1641 (find_new_referenced_vars_1, find_new_referenced_vars): New.
1642 * gimplify.c (gimplify_expr): Allow SSA_NAME.
1644 2004-07-11 Roger Sayle <roger@eyesopen.com>
1646 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
1647 combine.c's combine_insn_cost.
1648 * rtl.h (insn_rtx_cost): Prototype here.
1649 * combine.c (combine_insn_cost): Delete function.
1650 (combine_validate_cost): Update callers of combine_insn_cost to
1651 call insn_rtx_cost instead.
1652 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
1653 requesting the rtx_cost of call and/or jump instructions.
1655 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
1656 rtx_cost directly. Don't request/use the cost of call or jump
1657 instructions. Return -1 if the cost of any instruction can't be
1658 determined (or the BB contains a function call).
1659 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
1660 -1 (i.e. can't determine the cost of any instruction or the basic
1661 block contains a subroutine call).
1662 (find_if_case_2): Likewise.
1664 2004-07-11 Roger Sayle <roger@eyesopen.com>
1666 * rs6000.c (struct processor_costs): Change semantics of fields to
1667 include the COST_N_INSNS scaling, and update all initializers.
1668 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
1669 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
1670 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
1671 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
1673 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1675 * LANGUAGES: Remove obsolete information.
1677 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
1679 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
1680 SIGBUS signal frames, the PSW address points *to* the faulting
1681 instruction, not after it.
1683 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
1685 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
1686 added to TLS symbol addresses.
1688 2004-07-11 Richard Henderson <rth@redhat.com>
1690 * expmed.c (init_expmed): Use stack-local structures for
1691 temporary rtl. Don't recognize shifts.
1693 2004-07-11 Richard Henderson <rth@redhat.com>
1695 * expr.c (store_expr): Don't fiddle subreg promotion for types
1696 with precision smaller than the mode.
1698 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1700 * tree.h (all_types_permanent): Remove.
1702 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1704 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
1705 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
1706 * langhooks.c (lhd_clear_binding_stack): Remove.
1707 * langhooks-def.h (lhd_clear_binding_stack,
1708 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
1709 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
1710 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
1711 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
1712 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
1713 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1714 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
1715 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
1716 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
1717 * tree.h (poplevel): Don't declare.
1718 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
1719 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
1720 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
1721 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
1724 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1726 PR tree-optimization/16437
1727 * c-common.c (shorten_compare): Don't mark result of conversion to
1728 narrower signed type as overflowing.
1729 * fold-const.c (decode_field_reference): Determine whether
1730 signedness comes from outer type using precision rather than size.
1732 2004-07-11 Phil Edwards <phil@codesourcery.com>
1734 * configure.ac: Alphabetize --enable-checking list, add
1735 missing valgrind entry.
1736 * configure: Regenerate.
1738 2004-07-11 Phil Edwards <phil@codesourcery.com>
1740 * doc/install.texi (Testing): Fix syntax in "make check" example.
1742 2004-07-10 James E Wilson <wilson@specifixinc.com>
1744 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
1746 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1748 PR rtl-optimization/16001
1749 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
1752 2004-07-10 Geoffrey Keating <geoffk@apple.com>
1754 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
1756 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
1757 James Morrison <phython@gcc.gnu.org>
1759 * doc/contrib.texi (Contributors): Add gfortran contributors and
1760 fix a couple of typos.
1762 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1764 PR rtl-optimization/15387
1765 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
1766 to incoming args space correctly.
1768 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1770 * pa.c (output_indirect_call): Only use %r2 as the link register in
1771 indirect calls with the long PA 2.0 pc-relative branch.
1773 2004-07-10 Daniel Jacobowitz <dan@debian.org>
1775 * config/i386/i386.c (override_options): Pick a 64-bit CPU
1776 for the default tuning if TARGET_64BIT.
1778 2004-07-10 Richard Henderson <rth@redhat.com>
1780 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
1781 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
1783 2004-07-10 Jakub Jelinek <jakub@redhat.com>
1785 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
1786 * expmed.c (store_bit_field, extract_bit_field): Remove last
1788 * builtins.c (expand_builtin_signbit): Adjust callers.
1789 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
1790 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
1791 * ifcvt.c (noce_emit_move_insn): Likewise.
1792 * stmt.c (expand_return): Likewise.
1793 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
1794 store_field, expand_expr_real_1): Likewise.
1796 2004-07-10 Richard Henderson <rth@redhat.com>
1798 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
1800 2004-07-09 Mike Stump <mrs@apple.com>
1802 * config/darwin.c (no_dead_strip): Add.
1803 (HAVE_DEAD_STRIP): Add.
1804 (darwin_emit_unwind_label): Ensure that we don't dead code strip
1807 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1809 * tree-ssa-loop-im.c: New file.
1810 * Makefile.in (tree-ssa-loop-im.o): Add.
1811 * cfgloop.c (superloop_at_depth): New function.
1812 * cfgloop.h (superloop_at_depth): Declare.
1813 * common.opt (ftree-lim): New flag.
1814 * expr.c (array_ref_up_bound): New function.
1815 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
1816 * timevar.def (TV_LIM): New timevar.
1817 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
1818 computing immediate uses of a phi node.
1819 * tree-flow.h (struct tree_ann_common_d): Add aux field.
1820 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
1821 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
1822 * tree-pass.h (pass_lim): Declare.
1823 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
1825 (pass_lim): New pass structure.
1826 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
1827 * tree.c (in_array_bounds_p): New function.
1828 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
1829 (in_array_bounds_p, array_ref_up_bound): Declare.
1830 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
1831 * doc/passes.texi (tree-ssa-loop-im.c): Document.
1833 2004-07-09 Richard Henderson <rth@redhat.com>
1835 * builtins.c (expand_builtin_stpcpy): Don't modify len.
1837 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
1840 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
1842 * flags.h: Delete redundant prototypes that are being generated
1843 in options.h from common.opt.
1844 * common.opt: Add in the expository comments formerly in flags.h.
1846 2004-07-09 Jan Beulich <jbeulich@novell.com>
1848 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
1849 available for use only when TARGET_MMX/_SSE is set, and check for
1850 variable argument function if any register count is non-zero.
1851 (function_arg): Correctly suppress repeated warnings for passing SSE
1852 vectors are arguments without SSE enabled.
1853 (ix86_function_arg_boundary): Without SSE enabled, the use of what
1854 would be SSE register modes does no longer influence the alignment.
1856 2004-07-09 Richard Henderson <rth@redhat.com>
1858 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
1859 Always align upward to arg boundary. Use size_in_bytes/round_up.
1860 Maintain type-correctness of constants.
1861 * stor-layout.c (round_up, round_down): Special-case powers of 2.
1863 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1865 * config/sparc/sparc.c (*_costs): Scale instruction costs
1867 (sparc_rtx_costs): Adjust as appropriate.
1869 2004-07-09 Jan Beulich <jbeulich@novell.com>
1871 * config/i386/mm3dnow.h: New.
1872 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
1874 2004-07-09 Richard Henderson <rth@redhat.com>
1876 * simplify-rtx.c (simplify_const_relational_operation): Only
1877 look at bounds of scalar integers.
1879 2004-07-09 Jan Beulich <jbeulich@novell.com>
1881 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
1883 2004-07-09 Andrew Pinski <apinski@apple.com>
1885 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
1887 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
1888 UOBJC_METACLASS_decl.
1890 2004-07-09 James E Wilson <wilson@specifixinc.com>
1893 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
1894 do return a parallel if hfa_mode == XFmode and mode == TImode.
1896 2004-07-09 Jan Beulich <jbeulich@novell.com>
1898 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
1899 permissible for unary plus.
1901 2004-07-09 Jan Beulich <jbeulich@novell.com>
1903 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
1904 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
1905 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
1906 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
1907 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
1908 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
1909 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
1910 (BUILTIN_xxxIMAX): New.
1911 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
1912 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
1913 BUILT_IN_PARITYIMAX.
1915 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1917 * config/sparc/sparc.h (processor_costs): Define.
1918 (sparc_costs): Declare.
1919 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
1920 hypersparc_costs, sparclet_costs, ultrasparc_costs,
1921 ultrasparc3_costs): New.
1922 (sparc_override_options): Set sparc_costs as appropriate.
1923 (sparc_rtx_costs): Use sparc_costs instead of messy
1926 2004-07-09 Steven Bosscher <stevenb@suse.de>
1928 * doc/md.texi (Processor pipeline description): Mention that
1929 the old pipeline description is deprecated.
1931 * config/rs6000/7450.md (automaton ppc7450): Split up, move
1932 mciu_7450 function unit to...
1933 (automaton ppc7450mciu): ...new automaton.
1935 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
1936 (schedule_block): Don't consider inserting bubbles.
1937 (sched_init): Don't initialize DFA bubbles.
1938 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
1939 TARGET_SCHED_DFA_BUBBLE): Remove.
1940 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
1941 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
1942 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
1944 * stmt.c (conditional_context): Remove prototype.
1945 * tree.h (conditional_context): Remove.
1946 * tree-cfg.c (pre_insert_on_edge): Remove.
1948 * c-common.h (c_expand_asm_operands): Remove prototype.
1949 * c-typeck.c (c_expand_asm_operands): Remove.
1951 2004-07-09 Jan Beulich <jbeulich@novell.com>
1953 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
1954 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
1955 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
1956 and V8QI are class SSE. All sufficiently small remaining vector modes
1957 must be passed in one or two integer registers.
1958 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
1960 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
1961 __builtin_ia32_pmuludq128 have non-uniform argument and return types
1962 and must thus be handled explicitly.
1963 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
1965 (movv8qi_internal, movv4hi_internal, movv2si_internal,
1966 movv2sf_internal): Permit moving between MMX and XMM registers (since
1967 MMX areguments and return values are passed in XMM registers).
1968 (sse2_umulsidi3): Correct type and mode.
1970 2004-07-09 Richard Henderson <rth@redhat.com>
1972 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
1974 2004-07-09 Eric Christopher <echristo@redhat.com>
1976 * config/rs6000/40x.md: Split into two automatons.
1978 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1979 Andrew Pinski <apinski@apple.com>
1981 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
1982 on when we have more than one input file.
1983 (c_common_parse_file): Restore loop over all input files.
1984 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
1986 * c-decl.c (set_type_context): New function.
1987 (pop_scope): Use it to set context of types. When we
1988 encounter a TYPE_DECL, set the context of the attached type too.
1989 (pop_file_scope): Don't call cpp_undef_all here.
1990 (diagnose_mismatched_decls): Do not complain about a second
1991 definition of an 'extern inline' function if it's not in the
1992 same translation unit. Do not complain about inline
1993 declaration after use if the use was in a different
1995 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
1996 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
1998 (pushdecl_top_level): Likewise.
1999 (grokdeclarator): Clarify what is going on with setting
2000 DECL_EXTERNAL on function types, a little.
2001 (c_write_global_declarations): Don't do anything if
2002 -fsyntax-only or errors have been encountered.
2004 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2006 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
2008 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2011 * pa.c (output_indirect_call): Use %r2 as the link register when
2012 calling $$dyncall with a pc-relative branch.
2014 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
2016 * doc/install.texi (Binaries): Mention OpenPKG.
2018 2004-07-09 Diego Novillo <dnovillo@redhat.com>
2020 Fix PR tree-optimization/15555
2021 * tree-dfa.c (dump_variable): If the variable is a pointer
2022 SSA_NAME, also dump its points-to information.
2023 * tree-flow.h (struct ptr_info_def): Add field
2025 (dump_points_to_info_for): Declare.
2026 (debug_points_to_info_for): Declare.
2027 * tree-optimize.c (init_tree_optimization_passes): Add a
2028 second alias analysis pass after DOM2.
2029 Move pass_del_pta to a later spot.
2030 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
2031 create a name tags when we find a dereferenced pointer. Just
2032 mark the pointer dereferenced.
2033 (collect_points_to_info_for): Move code to clear points-to
2034 information to create_name_tags.
2035 (create_name_tags): New function.
2036 (compute_flow_sensitive_aliasing): Call it.
2037 (setup_pointers_and_addressables): Mark type tags for renaming
2039 (create_memory_tag): ... here.
2040 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
2041 (dump_points_to_info_for): Declare extern.
2042 (debug_points_to_info_for): New function.
2044 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
2046 * config/arc/arc.md: Switch to DFA-based scheduler description.
2047 * config/arc/arc.c: Switch to DFA-based scheduler description.
2049 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2051 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
2054 2004-07-09 Richard Henderson <rth@redhat.com>
2056 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
2057 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2058 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
2059 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2061 * config/v850/v850-protos.h (v850_va_arg): Remove.
2062 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2063 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
2064 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
2065 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
2066 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
2068 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2071 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
2072 and DImode to use +/-4k offset.
2074 2004-07-09 Richard Henderson <rth@redhat.com>
2076 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
2078 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2079 (xstormy16_gimplify_va_arg_expr): Rewrite from
2080 xstormy16_expand_builtin_va_arg.
2081 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
2083 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
2084 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
2086 * config/sh/sh-protos.h (sh_va_arg): Remove.
2087 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2088 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
2089 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
2091 * config/pa/pa-protos.h (hppa_va_arg): Remove.
2092 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2093 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
2094 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2096 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
2097 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2098 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
2099 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
2101 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2103 * config/sparc/sparc.md (return): Rewrite length formula.
2104 * config/sparc/sparc.c (output_return): Pass 1 as 5th
2105 argument to final_scan_insn when in a delay slot.
2106 (output_sibcall): Likewise.
2108 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2110 * arm.c (arm_cpp_interwork): New variable.
2111 (arm_override_options): Set it if TARGET_INTERWORK was on the command
2113 * arm.h (arm_cpp_interwork): Declare it.
2114 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
2115 __THUMB_INTERWORK__ in the preprocessor.
2117 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
2119 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
2121 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2124 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
2125 Override default settings to account for -m32 and -m64.
2127 2004-07-08 Randolph Chung <tausq@debian.org>
2129 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
2131 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
2133 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
2134 before comparing it as such.
2136 2004-07-08 Richard Henderson <rth@redhat.com>
2138 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
2139 temporary. Use bit arithmetic to align.
2141 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
2143 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
2144 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
2145 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
2146 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
2147 add_labels_and_missing_jumps, find_jump_block,
2148 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2150 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
2151 link_btr_uses, move_btr_def): Likewise.
2152 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
2153 expand_builtin_expect_jump): Likewise.
2154 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
2155 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2156 * cfganal.c (forwarder_block_p): Likewise.
2157 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
2158 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
2159 find_bb_boundaries): Likewise.
2160 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2161 merge_blocks_move_predecessor_nojumps,
2162 merge_blocks_move_successor_nojumps, insns_match_p,
2163 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
2164 try_optimize_cfg): Likewise.
2165 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
2166 * cfglayout.c (skip_insns_after_block, label_for_bb,
2167 record_effective_endpoints, insn_locators_initialize,
2168 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
2169 * cfgmainloop.c (create_loop_notes): Likewise.
2170 * cfgrtl.c (delete_insn, delete_insn_chain,
2171 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
2172 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
2173 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
2174 redirect_branch_edge, force_nonfallthru_and_redirect,
2175 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
2176 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
2177 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
2178 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2179 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
2180 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
2181 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
2182 * combine.c (combine_instructions, can_combine_p, try_combine,
2183 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
2184 distribute_notes, distribute_links, insn_cuid): Likewise.
2185 * cse.c (fold_rtx, cse_insn, cse_around_loop,
2186 invalidate_skipped_block, cse_set_around_loop,
2187 cse_end_of_basic_block, cse_main, cse_basic_block,
2188 cse_condition_code_reg): Likewise.
2189 * cselib.c (cselib_process_insn): Likewise.
2190 * ddg.c (create_ddg): Likewise.
2191 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
2193 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2194 gen_label_die, dwarf2out_var_location): Likewise.
2195 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
2196 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
2197 last_call_insn, active_insn_p, next_label, prev_label,
2198 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
2199 add_insn_before, remove_insn, add_function_usage_to,
2200 reorder_insns, find_line_note, remove_unnecessary_notes,
2201 emit_insn_after_1, classify_insn): Likewise.
2202 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
2203 connect_post_landing_pads, sjlj_mark_call_sites,
2204 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
2205 can_throw_internal, can_throw_external, set_nothrow_function_flags,
2206 convert_to_eh_region_ranges): Likewise.
2207 * explow.c (optimize_save_area_alloca): Likewise.
2208 * expr.c (expand_expr_real): Likewise.
2209 * final.c (insn_current_reference_address, compute_alignments,
2210 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
2211 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
2212 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
2213 propagate_block_delete_insn, propagate_one_insn,
2214 init_propagate_block_info, propagate_block, libcall_dead_p,
2215 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
2217 * function.c (instantiate_virtual_regs, reorder_blocks_1,
2218 expand_function_start, expand_function_end, contains,
2219 thread_prologue_and_epilogue_insns,
2220 reposition_prologue_and_epilogue_notes): Likewise.
2221 * gcse.c (constprop_register, bypass_conditional_jumps,
2222 insert_insn_end_bb, gcse_after_reload): Likewise.
2223 * genemit.c (gen_expand, gen_split): Likewise.
2224 * genpeep.c (gen_peephole, main): Likewise.
2225 * global.c (build_insn_chain): Likewise.
2226 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
2227 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
2228 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
2229 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
2230 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
2231 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
2232 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
2233 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
2234 dead_or_predicable): Likewise.
2235 * integrate.c (try_constants): Likewise.
2236 * jump.c (rebuild_jump_labels, cleanup_barriers,
2237 purge_line_number_notes, init_label_info, mark_all_labels,
2238 squeeze_notes, get_label_before, get_label_after,
2239 reversed_comparison_code_parts, simplejump_p, pc_set,
2240 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
2241 delete_barrier, delete_prior_computation, delete_computation,
2242 delete_related_insns, delete_for_peephole, redirect_jump):
2244 * lcm.c (optimize_mode_switching): Likewise.
2245 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
2247 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
2248 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
2249 * loop-iv.c (simplify_using_assignment): Likewise.
2250 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
2251 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
2252 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
2253 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
2254 check_insn_for_givs, check_final_value, update_giv_derive,
2255 basic_induction_var, product_cheap_p, check_dbra_loop,
2256 loop_insn_first_p, last_use_this_basic_block,
2257 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
2258 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
2259 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
2260 sms_schedule_by_order): Likewise.
2261 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
2262 * postreload.c (reload_cse_simplify_operands, reload_combine,
2263 reload_cse_move2add): Likewise.
2264 * predict.c (can_predict_insn_p, estimate_probability,
2265 expected_value_to_br_prob, process_note_predictions): Likewise.
2266 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
2267 * profile.c (branch_prob): Likewise.
2268 * ra-build.c (live_out_1, livethrough_conflicts_bb,
2269 detect_webs_set_in_cond_jump): Likewise.
2270 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
2271 ra_print_rtl_with_bb): Likewise.
2272 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
2273 * recog.c (next_insn_tests_no_inequality, find_single_use,
2274 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
2275 * reg-stack.c (next_flags_user, record_label_references,
2276 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
2277 compensate_edge, convert_regs_1): Likewise.
2278 * regclass.c (scan_one_insn): Likewise.
2279 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2280 regmove_optimize, fixup_match_1, single_set_for_csa,
2281 combine_stack_adjustments_for_block): Likewise.
2282 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
2283 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
2284 find_equiv_reg): Likewise.
2285 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
2286 reload_as_needed, emit_input_reload_insns, do_output_reload,
2287 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
2289 * reorg.c (find_end_label, emit_delay_sequence,
2290 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
2291 get_jump_flags, rare_destination, mostly_true_jump,
2292 try_merge_delay_insns, redundant_insn, own_thread_p,
2293 fill_simple_delay_slots, fill_slots_from_thread,
2294 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2295 dbr_schedule): Likewise.
2296 * resource.c (find_basic_block, next_insn_no_annul,
2297 find_dead_or_set_registers, mark_target_live_regs): Likewise.
2298 * rtl.h (RTX_PREV): Likewise.
2299 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
2300 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
2301 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
2302 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
2303 tablejump_p, computed_jump_p, insns_safe_to_move_p,
2304 find_first_parameter_load, can_hoist_insn_p): Likewise.
2305 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
2306 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
2307 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
2308 schedule_ebbs): Likewise.
2309 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
2310 is_conditionally_protected, can_schedule_ready_p,
2311 add_branch_dependences, debug_dependencies): Likewise.
2312 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
2314 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
2315 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
2316 set_dominates_use, ujump_to_loop_cont): Likewise.
2317 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
2318 * varasm.c (output_constant_pool_1): Likewise.
2320 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2322 * tree-scalar-evolution.c: New file.
2323 * tree-scalar-evolution.h: New file.
2324 * tree-ssa-loop-niter.c: New file.
2325 * Makefile.in (SCEV_H): New.
2326 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
2327 * cfgloop.h (struct loop): Add bounds field.
2328 * tree-flow.h (struct tree_niter_desc): New type.
2329 (number_of_iterations_cond, number_of_iterations_exit,
2330 loop_niter_by_eval, find_loop_niter_by_eval,
2331 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
2332 free_numbers_of_iterations_estimates): Declare.
2333 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
2334 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
2335 * doc/invoke.texi (max-iterations-to-track): Document.
2337 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
2339 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
2340 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
2341 (MODE_AFTER): Add cast appropriately.
2342 * config/sh/sh.md (movdi splitter): Likewise.
2343 (casesi_worker_2): Add const qualifier appropriately.
2344 (eh_return): Remove unused variable.
2345 (insv): Initialize v;
2347 2004-07-08 Richard Henderson <rth@redhat.com>
2349 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
2350 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2351 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
2352 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
2353 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
2355 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
2356 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2357 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
2358 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
2360 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
2361 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2362 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
2363 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
2365 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
2366 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2367 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
2368 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
2370 * config/i860/i860-protos.h (i860_va_arg): Remove.
2371 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2372 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
2373 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
2375 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2377 * system.h: Prototype getpagesize if missing.
2378 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
2379 * configure: Regenerate.
2380 * config.in: Regenerate.
2382 2004-07-08 Richard Henderson <rth@redhat.com>
2384 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
2385 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2386 (fr30_gimplify_va_arg_expr): New.
2387 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
2388 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
2390 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
2393 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
2394 of asm_noperands result.
2396 2004-07-08 Richard Henderson <rth@redhat.com>
2398 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
2399 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2400 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
2401 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
2403 2004-07-08 Richard Henderson <rth@redhat.com>
2405 * builtins.c (ind_gimplify_va_arg_expr): New.
2406 * tree.h (ind_gimplify_va_arg_expr): Declare.
2407 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
2409 2004-07-08 Jan Beulich <jbeulich@novell.com>
2411 * expmed.c (extract_bit_field): Correct condition to use vec_extract
2412 patterns also on vector elements other than the first one.
2413 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
2416 2004-07-08 Geoffrey Keating <geoffk@apple.com>
2418 * config/rs6000/darwin-ldouble.c: Correct reference
2419 to the Linnainmaa paper.
2421 2004-07-08 Richard Henderson <rth@redhat.com>
2423 * config/arc/arc-protos.h (arc_va_arg): Remove.
2424 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2425 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
2426 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2428 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
2429 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2430 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
2431 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
2433 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2435 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
2437 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2439 * c-decl.c (static_ctors, static_dtors): Make static.
2440 (pop_file_scope): Call c_common_write_pch and
2441 cgraph_finalize_compilation_unit here.
2442 (build_cdtor): Moved here from c-objc-common.c; simplify.
2443 (c_write_global_declarations_1): Clarify comment.
2444 (c_write_global_declarations): Close the external scope before
2445 doing anything else. Call build_cdtor, cgraph_optimize, and
2446 mudflap_finish_file here.
2447 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
2449 * c-objc-common.c: No need to include cgraph.h.
2450 (build_cdtor): Moved to c-decl.c.
2451 (c_objc_common_finish_file): Delete.
2452 * c-tree.h: Update to match.
2453 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
2454 (generate_static_references): Set TREE_USED before calling finish_decl.
2455 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
2456 on the static_instances_decl.
2458 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2460 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
2461 decls when there is only one input translation unit.
2462 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
2463 change of 2004-07-05; do not treat declarations with
2464 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
2465 * opts.c (cur_in_fname): Delete.
2467 * tree.c: Revert changes of 2004-07-05; no special treatment
2468 for TRANSLATION_UNIT_DECLs.
2469 * Makefile.in (tree.o): Update dependencies.
2471 2004-07-08 Roger Sayle <roger@eyesopen.com>
2473 * builtins.c (fold_builtin_strcpy): Merge functionality from
2474 simplify_builtin_strcpy. Add additional len argument. No longer
2475 static. Remove function prototype.
2476 (fold_builtin_strncpy): Likewise integrate functionality from
2477 simplify_builtin_strncpy. Add additional slen argument. No
2478 longer static. Remove function prototype.
2479 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
2480 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
2481 types of "ignore" and "unlocked" parameters to bool.
2482 (fold_builtin_1): Add additional ignore argument. Call renamed
2483 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
2484 builtins. Update arguments to fold_builtin_strncpy and
2485 fold_builtin_strcpy. Add function prototype.
2486 (fold_builtin): Add additional Boolean ignore argument to pass
2488 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
2489 and fold_builtin_strncpy instead of simplify_builtin_fputs,
2490 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
2492 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
2493 simplify_builtin_strncpy): Delete function prototypes.
2494 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
2495 fold_builtin_strncpy): Add function prototypes here.
2496 (fold_builtin): Update function prototype with new "bool ignore".
2498 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
2499 (ccp_fold_builtin): Update call to fold_builtin. Call
2500 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
2501 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
2502 simplify_builtin_strncpy respectively.
2503 * fold-const.c (fold): Update call to fold_builtin.
2505 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2507 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
2510 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
2511 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
2512 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
2513 * calls.c: Remove ifdefs of macros above.
2514 * functions.c: Likewise.
2517 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2519 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
2520 (arch attribute): Delete.
2521 (current_function_calls_alloca attribute): Rename into calls_alloca.
2522 (calls_eh_return): New attribute.
2523 (leaf_function): Likewise.
2524 (length attribute): Fix formula for sibcalls.
2525 (return insn): Correctly compute the 'length' attribute.
2526 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
2528 2004-07-08 Richard Henderson <rth@redhat.com>
2530 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
2531 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
2532 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
2533 * tree-eh.c (lower_eh_constructs_1): Likewise.
2534 * tree-sra.c (sra_walk_modify_expr): Likewise.
2535 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2536 (eliminate_unnecessary_stmts): Likewise.
2537 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
2538 * tree-tailcall.c (optimize_tail_call): Likewise.
2539 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
2541 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2542 Jakub Jelinek <jakub@redhat.com>
2544 * config/i386/i386.c (override_options): Enable
2545 SSE prefetches with -mtune, as long as we are
2546 compiling for i686 or higher. All i686 processors
2547 accept SSE prefetches as NOPS, some i586's don't.
2549 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2552 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
2554 2004-07-08 Diego Novillo <dnovillo@redhat.com>
2556 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
2557 the handling of clobbering ASM_EXPRs.
2559 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2562 * config/sparc/sparc.c (function_value): In 64-bit mode,
2563 return the aggregates larger than 16 bytes like unions.
2565 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2568 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
2569 'temp' is zero, generate new pseudos as needed and emit the
2570 sequence of insns in single-assignment form. Resync comments
2572 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
2573 function before reload.
2575 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
2577 * vec.c (vec_assert_fail): Remove duplicate 'function'.
2579 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
2581 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
2582 Allocation is signed.
2583 (VEC_reserve): Return flag, allocation is signed.
2585 2004-07-08 Richard Henderson <rth@redhat.com>
2587 * tree-ssa-ccp.c (fold_stmt): Get type directly from
2588 OBJ_TYPE_REF_OBJECT.
2590 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
2591 Neil Booth <neil@daikokuya.co.uk>
2595 * c-decl.c (finish_struct): Ensure bit-fields are given the
2597 * c-common.c (c_common_signed_or_unsigned_type): For C, require
2598 the precision to match as well as the mode.
2599 * expr.c (reduce_to_bit_field_precision): New function.
2600 (expand_expr_real_1): Reduce expressions of bit-field type to
2602 * langhooks.h (reduce_bit_field_operations): New hook.
2603 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
2605 * c-lang.c, objc/objc-lang.c
2606 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2607 * objc/objc-act.c (check_ivars): Convert types to bit-field types
2609 * tree.c (build_nonstandard_integer_type): New function.
2610 * tree.h (build_nonstandard_integer_type): New prototype.
2611 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
2612 conversions between integer and boolean types as useless.
2614 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2616 * c-common.c (c_common_nodes_and_builtins): Do not
2617 create __builtin_ptrdiff_t and __builtin_size_t.
2619 2004-07-08 Andrew Pinski <apinski@apple.com>
2621 * Makefile.in (libbackend.o): Add -combine to the gcc
2624 2004-07-08 Nick Clifton <nickc@redhat.com>
2626 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
2629 2004-07-08 Richard Henderson <rth@redhat.com>
2631 * except.c (expand_eh_region_start, expand_eh_region_end,
2632 expand_eh_handler, expand_eh_region_end_cleanup,
2633 expand_start_all_catch, expand_start_catch, expand_end_catch,
2634 expand_end_all_catch, expand_eh_region_end_allowed,
2635 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
2636 expand_eh_region_end_fixup): Remove.
2637 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
2638 cleanups, outer_cleanups, label_chain, exception_region.
2639 (struct goto_fixup): Remove stack_level, cleanup_list_list.
2640 (struct label_chain): Remove.
2641 (struct stmt_status): Remove x_stack_block_stack.
2642 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
2643 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
2644 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
2645 end_cleanup_deferral, last_cleanup_this_contour,
2646 containing_blocks_have_cleanups_or_stack_level,
2647 any_pending_cleanups): Remove.
2648 (expand_null_return_1): Take no arguments.
2649 (expand_label, expand_naked_return, expand_return,
2650 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
2651 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
2652 expand_end_case_type): Don't use any of them.
2653 * calls.c (expand_call): Likewise.
2654 * dojump.c (do_jump): Likewise.
2655 * function.c (expand_function_end): Likewise.
2656 * expr.c (store_expr, expand_expr_real_1): Likewise.
2657 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
2658 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
2659 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
2660 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
2661 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
2662 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
2663 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
2664 for WITH_CLEANUP_EXPR.
2665 (gimple_push_cleanup): Likewise.
2666 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
2667 * print-tree.c (print_node): Likewise.
2668 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
2669 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
2670 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
2671 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
2672 (GOTO_SUBROUTINE_EXPR): Remove.
2673 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
2674 (DECL_TOO_LATE): Remove.
2675 * except.h, tree.h: Update decls.
2677 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2679 * explow.c (optimize_save_area_alloca): Do not accept parameters.
2680 * passes.c (rest_of_handle_final): Handle symout.
2681 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
2683 (rest_of_handle_sched): Break out SMS. Remove ifs for
2684 flag_schedule_insns and flag_modulo_sched.
2685 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
2687 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
2688 (rest_of_handle_partition_blocks, rest_of_handle_sms,
2689 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
2690 rest_of_handle_mode_switching, rest_of_handle_jump,
2691 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
2692 rest_of_handle_jump2, rest_of_handle_postreload,
2693 rest_of_handle_flow2, rest_of_clean_state,
2694 rest_of_handle_shorten_branches,
2695 rest_of_handle_prologue_epilogue,
2696 rest_of_handle_branch_target_load_optimize): New.
2697 (rest_of_compilation): Call the above. Remove ggc_collect
2698 calls moved to rest_of_handle_*.
2699 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
2701 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
2702 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
2703 * except.h (set_nothrow_function_flags): Update comment.
2704 * function.c (current_function_nothrow): Remove.
2705 * output.h (current_function_nothrow): Remove.
2706 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
2707 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
2709 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2712 * reorg.c: Revert 2004-06-30 change.
2713 (find_end_label): If HAVE_epilogue and !HAVE_return,
2714 return 0 instead of creating a label at the end of the insn chain.
2715 (optimize_skip): Account for the failure mode of find_end_label.
2716 (fill_simple_delay_slots): Likewise.
2717 (fill_slots_from_thread): Likewise.
2718 (relax_delay_slots): Likewise.
2720 2004-07-08 Diego Novillo <dnovillo@redhat.com>
2722 * tree-flow.h (addressable_vars): Declare.
2723 * tree-ssa-alias.c (addressable_vars): Define.
2724 (setup_pointers_and_addressables): Add addressable variables
2725 to addressable_vars.
2726 * tree-ssa-operands.c (get_stmt_operands): Move
2727 handling of ASM_EXPRs ...
2728 (get_asm_expr_operands): ... here.
2729 When the ASM_EXPR clobbers memory, also clobber addressable
2731 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
2732 (delete_tree_ssa): Reset addressable_vars.
2734 2004-07-07 Jan Beulich <jbeulich@novell.com>
2735 Richard Henderson <rth@redhat.com>
2737 * varasm.c (assemble_variable): Use assemble_zeros for
2738 zero-initialized variables.
2739 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
2740 for SECCAT_BSS and SECCAT_TBSS.
2742 2004-07-07 Jan Beulich <jbeulich@novell.com>
2744 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
2746 * expmed.c (emit_store_flag): Also special-case double-word
2747 (in-)equality comparison against -1.
2749 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
2750 passing arguments the containers for which are registers.
2752 * calls.c (emit_library_call_value_1): Use mode of function parameter
2753 rather than that of argument since constants have none.
2755 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2757 Introduce H8SX support.
2758 * expr.c (expand_strcpy): Renamed and moved to...
2759 * builtins.c (expand_movstr): ... here. Tweak.
2760 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
2761 computed or has side effects.
2762 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
2763 unused, or if mempcpy fails. Adjust the return value in the
2764 latter case. Use movstr if everything else fails.
2765 * doc/md.texi (movstr): Document.
2766 (movmemM, clrmemM): Fix explanation of memory block operands.
2767 * config/h8300/h8300.md (stpcpy): Renamed to...
2768 (movstr): ... this. Adjust.
2769 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2770 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
2771 movmem* and clrstr* to clrmem*.
2772 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
2773 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
2774 GENERAL_REGS, always.
2775 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
2776 getting the stack pointer as addr.
2777 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
2778 from general_operand_dst.
2779 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
2781 (movmd_internal): ... this. Add modes to operands. Disparage `D'
2782 instead of requiring it to match only before reload.
2783 (stpcpy_internal_normal): New, normal-mode variant of...
2784 (stpcpy_internal): ... this. Add modes to operands. Disparage
2785 `D' instead of requiring it to match only before reload.
2786 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
2788 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
2789 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
2791 * config/h8300/h8300.md (attr type): Add call.
2792 (attr can_delay): If type is call, set it no.
2793 (call, call_value): Set type to call.
2794 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
2795 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
2796 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
2797 * tree.c (get_narrower): Don't narrow integral types into
2799 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
2800 frame_size *before* the first use.
2801 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
2803 (peephole2): Don't widen instructions that push SP. Move
2804 decrement of SP to the end of all stm-generating peepholes.
2805 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
2806 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
2807 and OR to set it to all ones.
2808 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
2809 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
2810 (call, call_value): Set can_delay to "no".
2811 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
2812 * config/h8300/h8300.md (extzv): Make subreg check more robust.
2813 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2814 * config/h8300/h8300.md (*brabit): Remove.
2815 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
2816 zero_extract. Use bit_memory_operand as the predicate for
2817 operand 1 and 'WU' as the constraint. Check the difference
2818 between the base length and the final one when deciding which
2819 type of branch to use.
2820 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2821 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
2822 Use convert_move to extend the result for TARGET_H8300SX. Check
2823 for QImode memory references. Optimize the case where the
2824 destination is a paradoxical subreg.
2825 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2826 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
2827 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
2828 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2829 * config/h8300/h8300.md: Include mova.md
2830 (length_table): Add mova and mova_zero.
2831 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
2832 after all constant addresses for '%R', '%X', '%T' and '%S'.
2833 (h8300_mova_length): New function.
2834 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
2835 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
2836 dependencies for s-config, etc.
2837 * config/h8300/gemova.sh: New file.
2838 * config/h8300/mova.md: Generated.
2839 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
2840 * config/h8300/h8300.c (h8300_bitfield_length): New.
2841 (nibble_operand): Adjust.
2842 (h8300_binary_length): Handle conditional binary op.
2843 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
2844 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
2845 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
2846 and P#<0, unused so far. W and Y are now prefixes to multi-letter
2847 constraints. WU is introduced as a variant of U that requires a
2848 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
2849 * config/h8300/h8300.md (attr type): Added bitbranch.
2850 (attr length_table): Added bitfield and bitbranch.
2851 (attr length): Compute bitbranch length.
2852 (andqi): Separate pattern for H8300SX. Use bfld for loading the
2853 least-significant bit of a byte.
2854 (brabit, brabc, brabs): New.
2855 (insv, extzv): Emit bfst and bfld on H8300SX.
2856 (bfld, bfst, seq, sne): New.
2857 (bstzhireg, cmpstz, bstz, bistz): New.
2858 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
2859 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
2860 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
2861 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
2862 (h8sx_unary_memory_operator): New function.
2863 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
2864 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
2865 * config/h8300/h8300.md: Add peepholes to combine reloads and
2867 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2868 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
2869 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
2870 (and?i, ior?i, xor?i): Likewise.
2871 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2872 * config/h8300/h8300.c: Move enums and prototypes to head of file.
2873 Various whitespace fixes.
2874 (h8300_constant_length): New function, split out from...
2875 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
2876 (h8300_classify_operand): Use IN_RANGE.
2877 (h8300_classify_operand): Use h8300_constant_length.
2878 (h8300_short_move_mem_p): Tighten size check.
2879 (h8sx_mergeable_memrefs_p): Tighten equality check.
2880 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
2881 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
2883 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
2884 * config/h8300/crtn.asm: Likewise.
2885 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
2886 if __H8300SX__ is defined.
2887 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
2888 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
2889 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
2890 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
2891 addresses as mode-dependent.
2892 * config/h8300/h8300.c (print_operand_address): Update call to
2894 (h8300_get_index): Take a mode argument. Rework to fix an
2895 earlier misunderstanding.
2896 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
2897 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
2898 into a register if TARGET_H8300SX.
2899 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
2900 TARGET_H8300SX. Also disable related define_splits.
2901 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
2902 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
2903 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
2904 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2905 * config/h8300/h8300.h (OK_FOR_Z): New macro.
2906 (EXTRA_CONSTRAINT_STR): Check it.
2907 * config/h8300/h8300.c (h8300_classify_operand): Accept null
2909 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
2910 * config/h8300/h8300.md (length_table): Add mov_imm4.
2911 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
2912 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2913 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
2915 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
2916 * config/h8300/h8300.c (h8300_reorg): New function.
2917 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2918 * config/h8300/h8300.md (length): Subtract the length of the
2919 delay slot from (pc) when checking the range of forward branches.
2920 (delay_slot, can_delay): New attributes.
2921 (define_delay): Add bra/s handling.
2922 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
2923 (jump): Add delayed-branch handling.
2924 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
2925 * expr.c (expand_strcpy): New function.
2926 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
2927 (expand_builtin_stpcpy): Likewise.
2928 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
2929 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
2930 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
2931 handling to improve register allocation for -fno-omit-frame-pointer.
2932 (h8sx_split_movmd): Delete, moving er6 handling into...
2933 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
2934 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
2935 (movmd): Add calls to copy_rtx.
2936 (movmd_internal): In the second alternative, allow the initial and
2937 final destination registers to be different . Update the splitter
2938 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
2939 instead of h8sx_split_movmd.
2940 (stpcpy, movsd): New expanders.
2941 (movsd_internal): New define_insn.
2942 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
2943 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
2944 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
2945 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
2946 and DESTINATION_REGS.
2947 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2948 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
2949 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
2950 (h8300_move_ratio): Declare.
2951 (MOVE_RATIO): Use it.
2952 * config/h8300/h8300.c (h8300_move_ratio): New variable.
2953 (h8300_init_once): Initialize it.
2954 (h8300_reg_class_from_letter): New function.
2955 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
2956 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
2957 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
2958 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
2959 (movstrsi, movmd): New expanders.
2960 (movmd_internal): New insn.
2961 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
2962 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
2963 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
2964 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
2965 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
2966 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2967 * config/h8300/h8300.c (nibble_operand): Fix warning.
2968 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
2969 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
2970 (movsf_h8300h): Disable for TARGET_H8300SX.
2971 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2972 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
2973 h8300_stm_parallel and h8300_return_parallel.
2974 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
2975 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
2976 h8300_stm_parallel, h8300_return_parallel): New functions.
2977 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
2978 if TARGET_H8300SX. Use h8300_push_pop.
2979 (h8300_expand_epilogue): Likewise. Try to merge the return insn
2980 and final pop when generating h8sx code. Always emit some form
2982 * config/h8300/h8300.md: Don't enforce register alignment in
2983 stm peepholes if TARGET_H8300SX.
2984 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
2985 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
2986 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
2987 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2988 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
2989 (MULTILIB_DIRNAMES): Add a directory for it.
2990 (MULTILIB_MATCHES): Delete.
2991 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2992 * final.c (walk_alter_subreg): Handle addresses with subregs
2993 inside a ZERO_EXTEND or AND.
2994 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
2995 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
2997 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
2998 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
2999 @(dd,Rn.w) and @(dd,ERn.L).
3000 (h8300_displacement_size): Take the whole address as argument.
3001 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
3002 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
3003 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
3004 (h8sx_mergeable_memrefs_p): Declare.
3005 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
3006 (HAVE_PRE_INCREMENT): Likewise.
3007 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
3008 addresses for TARGET_H8300SX,
3009 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
3011 (movb_length_table, movl_length_table): New tables.
3012 (movw_length_table): Define to movb_length_table.
3013 (h8300_displacement_size): New, split out from...
3014 (h8300_classify_address): ...here. Handle pre/post inc/dec.
3015 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
3016 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
3017 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
3018 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
3019 (compute_plussi_length, compute_plussi_cc): Update accordingly.
3020 (h8sx_unary_shift_operator): Get the mode from the operator.
3021 (binary_shift_operator): Likewise.
3022 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
3023 a memory reference, check whether the reference is offsettable.
3024 (length_table): Add movb, movw and movl.
3025 (movqi): Add new h8sx pattern. Don't force one operand to be a
3026 register when generating h8sx code.
3027 (movhi, movsi, movsf): Likewise.
3028 (movstrictqi): Use the length_table attribute.
3029 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
3030 (addqi3): Split into a define_expand and define_insn. Don't accept
3031 memory operands in the expander. Use h8300_operands_match_p to
3032 check for matching operands in the define_insn.
3033 (subqi3, negqi2, one_cmplqi2): Likewise.
3034 (add[hs]i3): Don't accept memory operands in the expander. Likewise
3035 in any patterns that are unused in h8sx code. In the h8sx patterns,
3036 use h8300_operands_match_p to check whether operands match.
3037 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
3038 one_cmpl[hs]i3): Likewise.
3039 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
3041 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
3042 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
3043 (h8300_insn_length_from_table): Add a second parameter.
3044 (output_h8sx_shift): Declare.
3045 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
3046 (EXTRA_CONSTRAINT): Replace with...
3047 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
3048 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
3049 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
3050 and h8sx_binary_shift_operator.
3051 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
3053 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
3054 (bit_memory_operand, fix_bit_operand): Likewise.
3055 (h8300_length_table_for_insn): Remove.
3056 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
3058 (h8300_short_immediate_length, h8300_binary_length): New functions.
3059 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
3060 (output_plussi): Use sub to add negative constants.
3061 (compute_plussi_length): Adjust accordingly.
3062 (h8sx_single_shift_type): New enum.
3063 (h8sx_single_shift, h8sx_unary_shift_operator,
3064 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
3065 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
3066 single h8sx instruction. Return false in this case.
3067 * config/h8300/h8300.md (length_table): Add short_immediate.
3068 (length): Pass the operand array to h8300_insn_length_from_table.
3069 (adjust_length): Assume "no" for insns with a length_table attribute.
3070 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
3071 (*addhi3_h8300hs): Don't use for h8sx.
3072 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
3074 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
3075 1's predicate to nonimmediate_operand. Only skip default expansion
3076 if expand_a_shift or expand_a_rotate returns true. Add new patterns
3077 for single h8sx shift instructions.
3078 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
3079 * config/h8300/h8300.c (nibble_operand): Split out of...
3080 (reg_or_nibble_operand): ... this.
3081 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
3082 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
3083 umulhisi3): Introduce expand, and introduce separate insns for
3084 sign- or zero-extended REG and already-extended CONST_INT.
3085 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
3086 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
3087 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
3088 (subhi3): Likewise. Don't accept immediates for operand 1.
3089 Remove the early clobber from second alternative of the h8300s pattern.
3090 (subsi3): Generalize for h8sx. Force operand 2 into a register
3091 on plain h8300 targets.
3092 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
3093 (subsi3_h8300h): Generalize for h8sx.
3094 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
3095 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
3096 * config/h8300/h8300.c (reg_or_nibble_operand): New.
3097 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3098 (TARGET_H8300SXMUL): New.
3099 (CONST_OK_FOR_P): New.
3100 (CONST_OK_FOR_LETTER_P): Adjust.
3101 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
3102 umulhisi3): Accept 4-bit immediate on H8SX.
3103 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
3104 (udivsi3, divhi3, udivsi3, divsi3): New.
3105 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
3106 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
3107 * config/h8300/h8300.h (OK_FOR_Q): New macro.
3108 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
3109 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
3110 Add ADDRESSOF to the bit_operand entry.
3111 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
3112 (h8300_src_operand): Likewise.
3113 (bit_operand): Check nonimmediate_operand rather than general_operand.
3114 Accept any nonimmediate_operand in h8sx code.
3115 (h8300_and_costs): Initialize operands[1].
3116 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
3117 (h8300_operand_class): New enum.
3118 (h8300_length_table): New typedef.
3119 (addb_length_table, addw_length_table, addl_length_table,
3120 logicl_length_table): New tables.
3121 (logicb_length_table, logicw_length_table): New macros.
3122 (h8300_classify_operand, h8300_length_from_table,
3123 h8300_length_table_for_insn, h8300_unary_length,
3124 h8300_insn_length_from_table): New functions.
3125 (output_plussi): Only use adds and subs for register destinations.
3126 Disable redundant clause.
3127 (compute_plussi_cc): Likewise.
3128 (compute_plussi_length): Likewise. Use h8300_length_from_table
3129 to work out the length of an insn.
3130 (output_logical_op): Only use narrower immediate instructions
3131 if the destination is a register.
3132 (compute_logical_op_cc): Likewise.
3133 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
3134 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
3135 * config/h8300/h8300.md (length_table): New attribute.
3136 (length): When an instruction has a length_table attribute, use
3137 h8300_insn_length_from_table to calculate its default length.
3138 (cmpqi): Use h8300_dst_operand for the first operand and
3139 h8300_src_operand for the second.
3140 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
3141 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
3142 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
3143 iorsi3, xorhi3, xorsi3): Likewise.
3144 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
3145 so that it allows any combination of operands for TARGET_H8300SX.
3146 (iorqi3, xorqi3): Likewise.
3147 (cmpqi): Use the length_table attribute.
3148 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
3149 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3150 (cmpqi): Add 'Q' constraint.
3151 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
3152 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3153 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
3154 * config/h8300/h8300.h (MASK_H8300SX): New macro.
3155 (TARGET_H8300S): True for both -ms and -msx.
3156 (TARGET_H8300SX): New macro.
3157 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
3158 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
3159 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
3160 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
3162 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
3163 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
3164 16-bit pointers and 32-bit ints.
3165 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
3166 CONST_DOUBLE with mode no wider than SImode.
3167 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
3169 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
3170 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
3172 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3173 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
3174 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
3176 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3178 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
3180 2004-07-07 Per Bothner <per@bothner.com>
3182 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
3184 2004-07-07 Mike Stump <mrs@apple.com>
3186 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
3187 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
3188 (machopic_finish): Likewise.
3190 2004-07-07 Richard Henderson <rth@redhat.com>
3192 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
3193 through any value-preserving cast.
3195 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3197 * function.c (assign_parm_find_data_types): Call
3198 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
3200 2004-07-07 Steven Bosscher <stevenb@suse.de>
3202 * tree-cfg.c (group_case_labels): Remove case labels that have
3203 the same target as the default case.
3205 2004-07-07 Steven Bosscher <stevenb@suse.de>
3207 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
3208 regardless of DECL_LANG_SPECIFIC being present or not.
3209 * tree.h (DECL_NUM_STMTS): Purge.
3211 2004-07-07 Andrew Pinski <apinski@apple.com>
3213 * configure: Regenerate with the right autoconf.
3215 2004-07-07 David Edelsohn <edelsohn@gnu.org>
3217 * ifcvt.c (total_bb_rtx_cost): New function.
3218 (find_if_case_1): Compare rtx_cost of basic block to cost of
3220 (find_if_case_2): Same.
3222 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3225 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
3226 (output_return): Likewise.
3227 (output_sibcall): Abort if !flag_delayed_branch.
3228 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
3229 (emit_and_preserve): New function.
3230 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
3231 indirect jump to the thunked-to function if !flag_delayed_branch.
3232 * config/sparc/sparc.md (delayed_branch): New attribute.
3233 (load_pcrel_sym): Honor flag_delayed_branch. Use above
3234 attribute to compute the length of the insn.
3235 (goto_handler_and_restore): Likewise.
3237 2004-07-07 Andrew Pinski <apinski@apple.com>
3239 PR tree-optimization/15777
3240 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
3242 * expr.c (expand_expr_real_1): Fix formating.
3243 BUFFER_REF and IN_EXPR are dead.
3244 * fold-const.c (non_lvalue): BUFFER_REF is dead.
3245 * tree-inline.c (estimate_num_insns_1): Likewise.
3246 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
3247 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
3248 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
3250 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
3252 * collect2.c (dump_file): Don't call cplus_demangle if
3253 HAVE_LD_DEMANGLE is defined.
3254 (main): Pass "--demangle" to ld if no_demangle is not 0 and
3255 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
3256 if HAVE_LD_DEMANGLE is defined.
3258 * configure.ac (--with-demangler-in-ld): Added
3259 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
3260 --with-demangler-in-ld is used.
3261 * config.in: Regenerated.
3262 * configure: Likewise.
3264 2004-07-07 Roger Sayle <roger@eyesopen.com>
3266 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
3267 for simple floating point operations "fp", double precision
3268 multiplication "dmul", and single and double precision division
3269 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
3270 (ppc630_cost): New table split from ppc620_cost, to distinguish
3271 differences in floating point latencies.
3272 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
3273 (rs6000_rtx_costs): Add support for single and double precision
3274 floating point addition, subtraction, multiplication, division,
3275 fused-multiply-add, fused-multiply-sub, negation, absolute value
3276 and negative absolute value. Tweak MEM case to use prefered idiom.
3278 2004-07-07 Richard Henderson <rth@redhat.com>
3280 * tree-flow-inline.h (may_propagate_copy): Move...
3281 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
3282 attempt to copy between types requiring conversion.
3283 * tree-flow.h (may_propagate_copy): Update decl.
3284 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
3286 2004-07-07 Jakub Jelinek <jakub@redhat.com>
3288 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
3289 from -mtune= option.
3291 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3293 * builtins.c: Rename movstr*, except for movstrict*, to
3294 movmem* and clrstr* to clrmem*.
3297 * genopinit.c: Likewise.
3298 * integrate.c: Likewise.
3299 * local-alloc.c: Likewise.
3300 * optabs.c: Likewise.
3301 * optabs.h: Likewise.
3302 * config/alpha/alpha.h: Likewise.
3303 * config/alpha/alpha.md: Likewise.
3304 * config/arm/arm-protos.h: Likewise.
3305 * config/arm/arm.c: Likewise.
3306 * config/arm/arm.md: Likewise.
3307 * config/avr/avr.md: Likewise.
3308 * config/c4x/c4x.c: Likewise.
3309 * config/c4x/c4x.md: Likewise.
3310 * config/frv/frv.md: Likewise.
3311 * config/i386/i386-protos.h: Likewise.
3312 * config/i386/i386.c: Likewise.
3313 * config/i386/i386.h: Likewise.
3314 * config/i386/i386.md: Likewise.
3315 * config/i860/i860.c: Likewise.
3316 * config/i860/i860.md: Likewise.
3317 * config/ip2k/ip2k.md: Likewise.
3318 * config/ip2k/libgcc.S: Likewise.
3319 * config/ip2k/t-ip2k: Likewise.
3320 * config/m32r/m32r.c: Likewise.
3321 * config/m32r/m32r.md: Likewise.
3322 * config/mcore/mcore.md: Likewise.
3323 * config/mips/mips.c: Likewise.
3324 * config/mips/mips.md: Likewise.
3325 * config/ns32k/ns32k.c: Likewise.
3326 * config/ns32k/ns32k.h: Likewise.
3327 * config/ns32k/ns32k.md: Likewise.
3328 * config/pa/pa.c: Likewise.
3329 * config/pa/pa.md: Likewise.
3330 * config/pdp11/pdp11.h: Likewise.
3331 * config/pdp11/pdp11.md: Likewise.
3332 * config/rs6000/rs6000.c: Likewise.
3333 * config/rs6000/rs6000.md: Likewise.
3334 * config/s390/s390-protos.h: Likewise.
3335 * config/s390/s390.c: Likewise.
3336 * config/s390/s390.md: Likewise.
3337 * config/sh/lib1funcs.asm: Likewise.
3338 * config/sh/sh.c: Likewise.
3339 * config/sh/sh.md: Likewise.
3340 * config/sh/t-sh: Likewise.
3341 * config/sparc/sparc.h: Likewise.
3342 * config/vax/vax.md: Likewise.
3343 * config/xtensa/xtensa.c: Likewise.
3344 * config/xtensa/xtensa.md: Likewise.
3345 * doc/invoke.texi: Likewise.
3346 * doc/md.texi: Likewise.
3347 * doc/rtl.texi: Likewise.
3349 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
3352 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
3353 * config/mips/mips.c (mips_declare_common_object): New function,
3354 mostly split out from...
3355 (mips_output_aligned_decl_common): ...here.
3356 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
3357 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
3358 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
3359 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
3361 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3364 * function.c (assign_parms): Fix typo from previous change.
3366 2004-07-07 Jason Merrill <jason@redhat.com>
3369 * doc/extend.texi (C++ Interface): Correct information and
3372 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
3377 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
3380 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3383 * config/m32r/m32r.c (m32r_function_symbol): New function:
3384 Generate a symbol name RTX with the correct m32r specific flags
3386 (block_move_call): Use new function to generate correct symbol.
3387 * config/m32r/m32r-protos.h: Add prototype for new funcion.
3388 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
3391 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3393 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
3394 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
3395 TYPE_BINFO_BASETYPE): Remove.
3396 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
3398 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
3400 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
3401 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
3402 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
3403 (struct tree_binfo): Rename base_types to base_binfos.
3404 * alias.c (record_component_aliases): Adjust BINFO macros.
3405 * dbxout.c (dbxout_type): Likewise.
3406 * dwarf2out.c (gen_member_die): Likewise.
3407 * sdbout.c (sdbout_one_type): Likewise.
3408 * tree-dump.c (deque_and_dump): Likewise.
3409 * config/i386/i386.c (classify_argument,
3410 contains_128bit_aligned_vector_p): Likewise.
3412 2004-07-07 Nick Clifton <nickc@redhat.com>
3414 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
3415 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
3417 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3419 * vec.h: Fix the example use.
3421 2004-07-06 Richard Henderson <rth@redhat.com>
3423 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
3424 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
3425 * tree-inline.c (copy_body_r, setup_one_parameter,
3426 initialize_inlined_parameters, expand_call_inline,
3427 declare_inline_vars): Don't check it.
3428 (expand_calls_inline): Remove old version, rename new version
3429 from gimple_expand_calls_inline.
3430 * tree-optimize.c (execute_gimple): Remove.
3431 (pass_gimple): Don't run anything.
3433 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3435 * doc/sourcebuild.texi: Use semicolons instead of commas in
3438 2004-07-06 Richard Henderson <rth@redhat.com>
3440 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
3441 (sra_walk_modify_expr, scan_init): Likewise.
3442 (generate_element_zero): Check visited before scanning children.
3443 (generate_element_init): Set visited on error.
3444 (scalarize_init): Handle generate_element_init failure similar
3447 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3449 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
3450 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
3452 2004-07-06 Richard Henderson <rth@redhat.com>
3454 * config/i386/i386.c (legitimize_pic_address): Make static.
3455 (legitimize_address): Handle CONST with TLS operand.
3456 (ix86_expand_move): Don't call legitimize_pic_address directly.
3457 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
3459 2004-07-06 Roger Sayle <roger@eyesopen.com>
3461 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
3462 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
3463 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
3464 is currently executed unconditionally, i.e. not in "else_bb".
3466 2004-07-06 Steven Bosscher <stevenb@suse.de>
3468 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
3469 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3470 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
3471 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3472 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
3473 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3474 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
3475 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3476 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
3477 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3478 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
3479 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3480 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
3481 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3482 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
3483 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3485 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3487 * dojump.c (do_jump): REFERENCE_EXPR is dead.
3488 * expr.c (expand_expr_real_1): Ditto.
3489 * tree-inline.c (estimate_num_insns_1): Ditto.
3490 * tree-pretty-print.c (dump_generic_node): Ditto.
3494 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3496 * tree-ssa-pre.c (reference_node_pool): New pool.
3497 (find_or_generate_expression): Class 'r' is okay too.
3498 (create_value_expr_from): Ditto.
3499 (add_to_sets): LHS should not include vuses.
3501 (compute_avail): Reverse ordering of tests.
3502 Valuize INDIRECT_REF as well.
3504 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
3506 PR rtl-optimization/16380
3507 * loop.c (check_dbra_loop): Sink comparison instructions if they
3508 do something other than set cc0.
3510 2004-07-06 James E Wilson <wilson@specifixinc.com>
3512 * doc/interface.texi (longjmp and automatic variables): Delete
3513 paragraph recommending taking the address of a variable.
3515 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
3517 * vec.h (VEC_embedded_alloc): Remove.
3518 (VEC_embedded_size, VEC_embedded_init): New.
3519 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
3521 (VEC_truncate): New.
3522 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
3523 (vec_embedded_alloc): Remove.
3524 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
3525 (vec_embedded_alloc): Remove.
3527 2004-07-06 Mark Mitchell <mark@codesourcery.com>
3529 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
3530 (gt-langhooks.h): Remove.
3532 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
3534 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
3536 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3538 * config/sparc/sparc.c (get_pc_symbol): Rename into
3539 add_pc_to_pic_symbol.
3540 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
3541 (load_pic_register): Account for previous changes.
3542 Use reg_names. Don't create the label twice.
3543 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
3544 UNSPEC_LOAD_PCREL_SYM.
3545 (get_pc): Rename into load_pcrel_sym. Add predicate to
3546 operands. Remove condition.
3548 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
3550 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
3551 RECORD, UNION & QUAL_UNION is actually a binfo.
3553 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
3554 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
3555 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
3556 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
3557 * dwarf2out.c (add_data_member_location_attribute): Likewise.
3558 (gen_inheritance_die): Likewise.
3559 * tree-dump.c (deque_and_dump): Likewise.
3560 * doc/c-tree.texi (Binfos): Add under reconstruction note.
3562 2004-07-06 Steven Bosscher <stevenb@suse.de>
3564 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3566 * config/mcore/mcore.md: Model memory latency with a simple DFA
3567 pipeline description instead of a define_function_unit.
3569 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3571 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
3572 * langhooks.h (var_mod_type_p): Likewise.
3573 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
3574 * expr.c (count_type_elements): Properly handle return from
3575 array_type_nelts and properly test for overflow.
3576 * gimplify.c (gimplify_init_constructor): Properly handle return
3577 from array_type_nelts.
3578 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
3579 * integrate.c (copy_decl_for_inlining): Correct comments.
3580 * tree-inline.c (remap_decl): Update comments, remove dead code,
3581 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
3582 (remap_type): Only remap if variably modified by vars in function
3584 (copy_body_r): Use compatible_type langhooks to see when can fold.
3585 (setup_one_parameter): Don't remap type.
3586 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
3587 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
3588 compute TREE_INVARIANT for decl case.
3589 (find_var_from_fn): New function.
3590 (variably_modified_type_p): Add arg and call new function.
3591 * tree.h (variably_modified_type_p): Add extra arg.
3593 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3595 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
3596 (goto_handler_and_restore_v9): Delete disabled insn.
3597 (goto_handler_and_restore_v9_sp64): Likewise.
3599 2004-07-05 Roger Sayle <roger@eyesopen.com>
3601 * calls.c (load_register_parameters): Call expand_shift instead
3602 of expand_binop with ashl_optab (or other shift optab) directly.
3603 * expr.c (emit_group_load, emit_group_store): Likewise.
3604 * function.c (assign_parm_setup_block): Likewise.
3605 * stmt.c (shift_return_value): Likewise.
3607 2004-07-05 Jakub Jelinek <jakub@redhat.com>
3609 * expr.c (expand_assignment): Disable the bitfield += optimizations.
3611 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3613 * doc/sourcebuild.texi: Revert previous patch.
3615 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3617 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
3618 TARGET_MEM_FUNCTIONS.
3619 * system.h: Poison TARGET_MEM_FUNCTIONS.
3620 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
3621 bcmp_libfunc, bzero_libfunc): Remove.
3622 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
3624 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
3625 * doc/standards.texi: Don't mention calling BSD string functions.
3626 * doc/invoke.texi: Likewise. Mention that memmove may be called.
3627 * config/vax/t-memfuncs: New.
3628 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3629 config/memset.c: New.
3630 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
3631 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
3633 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
3634 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
3635 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
3636 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
3637 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
3638 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
3639 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
3640 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
3641 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
3642 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
3644 2004-07-05 Richard Henderson <rth@redhat.com>
3646 * function.c (assign_parm_setup_reg): Properly rename variables in
3647 FUNCTION_ARG_CALLEE_COPIES section.
3649 2004-07-05 Zack Weinberg <zack@codesourcery.com>
3651 * tree-mudflap.c: Include cgraph.h.
3652 (mf_init_extern_trees): Rename to mudflap_init. Export.
3653 Rewrite to create synthetic declarations instead of looking
3654 up declarations from mf-runtime.h.
3655 (mf_make_builtin, mf_make_cache_struct_type): New functions.
3656 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
3658 (execute_mudflap_function_decls, mudflap_register_call):
3659 Don't call mf_init_extern_trees.
3660 (mudflap_finish_file): Use cgraph_build_static_cdtor.
3662 * tree-mudflap.h: Update prototypes.
3663 * c-mudflap.c: Delete file.
3664 * c-common.c: Include tree-mudflap.h.
3665 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
3666 * Makefile.in: Remove all references to c-mudflap.o.
3667 Update dependencies.
3669 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3671 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
3672 displacements with the spatial-locality cache-control completer.
3674 2004-07-05 Zack Weinberg <zack@codesourcery.com>
3676 * langhooks.c: Don't include gt-langhooks.h.
3677 (var_labelno): Delete.
3678 (lhd_set_decl_assembler_name): Do not append a distinguishing
3679 number to file-scope internal-linkage declarations for the first
3680 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
3681 the declaration itself (if at block scope), or its containing
3682 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
3685 * opts.c (cur_in_fname): New global.
3686 * opts.h: Declare it.
3687 * tree.c: Include opts.h.
3688 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
3689 DECL_UID equal to cur_in_fname.
3690 (copy_node_stat): Do not change DECL_UID when copying a
3691 TRANSLATION_UNIT_DECL.
3692 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
3693 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
3695 * c-decl.c (c_static_assembler_name): Delete.
3696 * c-tree.h (c_static_assembler_name): Delete prototype.
3697 * c-lang.c, objc/objc-lang.c: Don't override
3698 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
3700 * Makefile.in (tree.o): Update dependencies.
3701 (GTFILES): Remove langhooks.c.
3703 2004-07-05 Roger Sayle <roger@eyesopen.com>
3705 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
3706 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
3707 Normalize "X % C" as "X % -C" for signed modulus and negative C.
3708 Optimize "X % -Y" as "X % Y" for signed modulus.
3709 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
3710 into "((unsigned) X % Y) == 0".
3712 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3714 * sourcebuild.texi (Config Fragments): Use @comma{} in
3715 cross-reference to section title.
3717 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3719 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
3720 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
3721 (gimplify_target_expr, gimplify_expr): Likewise.
3722 (copy_if_shared_r): No longer need special case for BIND_EXPR.
3723 (unshare_body, unvisit_body): Only look at nested if BODY_P is
3725 (gimplify_compound_lval): See if we can strip any useless conversion.
3726 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
3728 (gimplify_modify_expr_to_memset): Likewise.
3729 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
3730 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
3731 (declare_inline_vars): Likewise.
3732 (walk_type_fields): New function.
3733 (walk_tree): Use it.
3734 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
3736 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
3737 (sra_walk_modify_expr): Allow init function to fail.
3738 (scan_init): Now returns bool.
3739 (generate_element_init): If can't understand INIT, return false.
3740 (scalarize_init): Return false if generate_element_init does.
3742 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
3745 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
3746 bounds if bounds aren't constant.
3748 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
3750 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
3751 to type hooks; remove bogus PARAMS.
3753 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
3755 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
3756 * dwarf2out.c (add_data_member_location_attribute): Check for
3758 * tree.c (tree_node_kinds): Add "binfos".
3759 (binfo_lang_slots): New.
3760 (make_node_stat): Add TREE_BINFO.
3761 (make_tree_binfo_stat): New.
3762 (tree_node_structure): Add TREE_BINFO.
3763 * tree.def (TREE_BINFO): New.
3764 * tree.h (REC_OR_UNION_CHECK): Rename to ...
3765 (RECORD_OR_UNION_CHECK): ... here.
3766 (NOT_RECORD_OR_UNION_CHECK): New.
3767 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
3768 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
3769 RECORD_OR_UNION_CHECK.
3770 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
3771 (TYPE_LANG_SLOT_1): New.
3772 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
3773 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
3774 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
3775 (BINFO_ELTS): Remove.
3776 (BINFO_LANG_SLOT): New.
3777 (struct tree_binfo): New.
3778 (binfo_lang_slots): Declare.
3779 (enum tree_node_structure_enum): Add TS_BINFO.
3780 (union tree_node): Add binfo.
3781 (make_tree_binfo_stat): Declare.
3782 (make_tree_binfo): New.
3783 (enum tree_node_kind): Add binfo_kind.
3785 * objc/objc-act.c (start_class, objc_declare_protocols,
3786 start_protocols): Use TYPE_LANG_SLOT_1.
3787 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
3789 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
3790 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
3791 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
3792 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
3794 2004-07-05 Steven Bosscher <stevenb@suse.de>
3796 * rtl.h (struct rtx_def): Remove the integrated flag.
3797 Use the return_val flag for MEM_SCALAR_P.
3798 Reshuffle and update flags in CLEAR_RTX_FLAGS.
3800 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
3803 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
3804 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
3807 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
3809 * var-tracking.c: Fix some comments.
3810 (frame_stack_adjust): New.
3811 (vt_stack_adjustments): Init stack_adjust of entry block to
3812 minus stack adjustment of function prologue.
3813 (adjust_stack_reference): Do not adjust if adjustment == 0.
3814 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
3815 (emit_notes_in_bb): Likewise.
3816 (vt_add_function_parameters): Do not adjust locations of
3818 (vt_initialize): Compute the stack adjustment of function
3819 prologue and offset the initial "location" of frame_base_decl
3820 from the stack pointer after prologue.
3822 2004-07-04 Richard Henderson <rth@redhat.com>
3824 * function.c (struct assign_parm_data_all): New.
3825 (struct assign_parm_data_one): New.
3826 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
3827 assign_parm_find_data_types, assign_parms_setup_varargs,
3828 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
3829 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
3830 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
3831 assign_parm_setup_block, assign_parm_setup_reg,
3832 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
3833 (assign_parms): ... here.
3835 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
3837 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
3838 now are bitmap_set_t's.
3839 (bitmap_insert_into_set): No point in inserting the value if
3841 (bitmap_set_contains): New function.
3842 (bitmap_set_replace_value): Add comment on why we do it
3844 (set_contains): Removed.
3845 (bitmap_set_subtract_from_value_set): New name of
3846 set_subtract now that it's arguments are two different
3849 (bitmap_find_leader): Change algorithm used.
3850 (find_or_generate_expression): Update use of functions for new
3852 (create_expression_by_pieces): Ditto.
3853 (insert_aux): Ditto.
3855 (add_to_sets): Ditto.
3857 (execute_pre): Ditto.
3858 (compute_avail): Ditto.
3859 Also ignore virtual phis.
3861 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3863 * combine.c (simplify_comparison): Fix comment typo.
3865 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3867 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
3868 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
3869 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
3870 (output_restore): Change parameter from 'insn' to 'pat'.
3871 (output_return): Adjust call to output_restore.
3872 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
3873 Adjust call to output_restore.
3875 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3877 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
3878 and assert system is bsd.
3880 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3882 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
3883 (TARGET_SWITCHES): Remove -mdebugc.
3884 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
3885 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
3886 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
3887 (sle_[sd]i_reg): Delete.
3889 2004-07-04 Steven Bosscher <stevenb@suse.de>
3891 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3893 * config/iq2000/iq2000.md: Translate old pipeline description to an
3896 2004-07-04 Roger Sayle <roger@eyesopen.com>
3898 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
3899 Ensure the replacement rhs is valid gimple before performing
3900 the substitution. Return false if these sanity checks fail.
3901 (fold_stmt): Only set changed to true, if set_rhs returns true.
3902 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
3905 2004-07-04 Richard Henderson <rth@redhat.com>
3908 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
3910 2004-07-04 Mark Mitchell <mark@codesourcery.com>
3912 * configure.ac (ranlib_flags): New variable.
3913 * Makefile.in (RANLIB_FLAGS): New variable.
3914 (libbackend.a): Use it.
3915 * configure: Regenerated.
3917 2004-07-04 Roger Sayle <roger@eyesopen.com>
3919 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
3920 a "sign mask" instead of using ashr_optab directly.
3922 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3924 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
3925 * doc/cppopts.texi: Clarify processing of command-line defines.
3927 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
3929 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
3931 2004-07-04 Richard Henderson <rth@redhat.com>
3933 * rtl.def (ADDRESSOF): Remove.
3934 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
3935 (find_base_term, memrefs_conflict_p): Likewise.
3936 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
3937 (fold_rtx, cse_insn, set_live_p): Likewise.
3938 * dwarf2out.c (mem_loc_descriptor): Likewise.
3939 (add_location_or_const_value_attribute): Likewise.
3940 * emit-rtl.c (copy_insn_1): Likewise.
3941 * explow.c (memory_address): Likewise.
3942 * expmed.c (store_split_bit_field): Likewise.
3943 * expr.c (expand_expr_real_1): Likewise.
3944 * function.c (instantiate_decl
3945 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
3946 * genrecog.c (preds, validate_pattern): Likewise.
3947 * integrate.c (copy_rtx_and_substitute): Likewise.
3948 * recog.c (general_operand, register_operand): Likewise.
3949 (memory_address_p): Likwise.
3950 * reload1.c (eliminate_regs, elimination_effects): Likewise.
3951 * rtl.c (copy_rtx): Likewise.
3952 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3953 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
3954 * rtlhooks.c (gen_lowpart_general): Likewise.
3955 * stmt.c (expand_asm_operands): Likewise.
3956 * web.c (entry_register, replace_ref, web_main): Likewise.
3957 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
3958 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
3959 * config/arm/arm.c (thumb_rtx_costs): Likewise.
3960 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
3961 * config/frv/frv.c (move_destination_operand, move_source_operand,
3962 condexec_dest_operand, condexec_source_operand,
3963 condexec_memory_operand): Likewise.
3964 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
3965 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
3966 (destination_xfmode_operand): Likewise.
3967 * config/mips/mips.h (PREDICATE_CODES): Likewise.
3968 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
3969 * config/s390/s390.c (general_s_operand): Likewise.
3970 * config/s390/s390.md (mov*): Likewise.
3971 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
3973 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
3974 * expr.c (expand_expr_real_1): Likewise.
3975 * stmt.c (expand_decl): Likewise.
3976 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3978 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
3979 postponed_insns, put_var_into_stack, put_reg_into_stack,
3980 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
3981 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
3982 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
3983 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
3984 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
3985 purge_bitfield_addressof_replacements, purge_addressof_replacements,
3986 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
3987 struct insns_for_mem_walk_info, insns_for_mem_walk,
3988 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
3989 setjmp_protect_args): Remove.
3990 (push_function_context_to): Don't handle var_refs_queue.
3991 (pop_function_context_from, free_after_compilation): Likewise.
3992 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
3993 (assign_parms, allocate_struct_function): Likewise.
3994 (use_register_for_decl): New.
3995 (expand_function_end): Don't setjmp_protect.
3996 * function.h (struct emit_status): Update commentary.
3997 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
3998 (max_parm_reg, parm_reg_stack_loc): Remove.
3999 * passes.c (DFI_addressof): Remove.
4000 (dump_file_info): Remove addressof.
4001 (rest_of_handle_addressof): Remove.
4002 (rest_of_compilation): Don't call it.
4003 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
4004 * stmt.c (expand_decl): Use use_register_for_decl.
4005 * tree.h: Update decls.
4006 * web.c (mark_addressof): Remove.
4007 * doc/invoke.texi (-dF): Remove.
4009 2004-07-03 Richard Henderson <rth@redhat.com>
4011 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
4012 instead of gen_mem_addressof.
4013 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
4014 TImode output register.
4016 2004-07-03 Richard Henderson <rth@redhat.com>
4018 PR tree-optimization/16341
4019 * tree-sra.c (sra_walk_function): Increment to next stmt before
4020 processing the current stmt.
4021 (sra_insert_after): Always use BSI_SAME_STMT.
4023 2004-07-03 Richard Henderson <rth@redhat.com>
4025 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
4028 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4030 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
4031 with tree_int_cst_equal.
4033 2004-07-03 Andreas Schwab <schwab@suse.de>
4035 * config/ia64/ia64.md: Define new attribute "empty".
4036 (prologue_use, nop_x, insn_group_barrier): Set it.
4038 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
4039 skip over "empty" insns.
4041 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4043 * tree-inline.c (initialize_inlined_parameters): Pass proper function
4044 context to gimplify_body.
4045 (walk_tree): Don't walk into types twice.
4046 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
4048 * tree-sra.c (generate_element_init): Remove any useless conversions.
4050 * gimplify.c (gimplify_conversion): Remove stripping useless
4051 conversions from here.
4052 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
4053 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
4054 Unshare before substituting PLACEHOLDER_EXPR.
4055 (gimplify_modify_expr_to_memset): Likewise.
4056 Pass address of TO to memset, not TO itself.
4057 (gimplify_init_constructor): Make copy of OBJECT so we have it each
4058 time we make an expression (to match a PLACEHOLDER_EXPR).
4060 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
4061 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4062 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
4063 * tree-ssa-dom.c (local_fold): Likewise.
4065 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
4066 * langhooks.h (strct lang_hooks): New field type_max_size.
4067 * function.c (assign_temp): Call it.
4069 2004-07-03 Steven Bosscher <stevenb@suse.de>
4071 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
4072 * config/sh/sh.md: Convert the SH1 pipeline description to
4075 2004-07-02 Zack Weinberg <zack@codesourcery.com>
4077 * c-decl.c (struct c_binding): Remove contour field; add
4078 depth, invisible, nested fields.
4079 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
4080 (B_IN_EXTERNAL_SCOPE): New convenience macros.
4081 (bind): Add invisible and nested arguments. Initialize
4082 new fields of struct c_binding; adjust loop scanning for
4084 (free_binding_and_advance): Clear structure with memset.
4085 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
4086 in file scope, even if it's in external scope too.
4087 (pushdecl): Adjust to match. Create invisible file-scope
4088 declarations for block-scope forward declarations of static functions.
4089 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
4090 (undeclared_variable, lookup_label, declare_label, define_label)
4091 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
4092 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
4093 (store_parm_decls_oldstyle): Adjust to match.
4094 (diagnose_mismatched_decls): Correct handling of linkage clashes.
4095 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
4097 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
4098 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
4100 2004-07-02 Richard Henderson <rth@redhat.com>
4102 * c-decl.c (grokdeclarator): Don't frob current_function_decl
4103 around variable_size.
4104 (set_decl_nonlocal): Remove.
4105 (store_parm_decls): Add stmts for pending sizes.
4106 * calls.c (calls_function, calls_function_1): Remove.
4107 (precompute_arguments): Don't call it.
4108 * cfgexpand.c (set_save_expr_context): Remove.
4109 (tree_expand_cfg): Don't call it.
4110 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
4111 (dwarf2out_finish): Likewise.
4112 * expr.c (emit_block_move): Adjust addresses to BLKmode.
4113 (store_constructor): Don't pre-evaluate SAVE_EXPR.
4114 (safe_from_p): Don't queue SAVE_EXPRs.
4115 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
4116 or build plain VAR_DECLs.
4117 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
4119 (fold_checksum_tree): Don't special-case SAVE_EXPR.
4120 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
4121 (put_var_into_stack): Don't handle SAVE_EXPR.
4122 (gen_mem_addressof): Likewise.
4123 * function.h (struct function): Remove x_save_expr_regs.
4124 (save_expr_regs): Remove.
4125 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
4126 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
4127 * stor-layout.c (variable_size): Don't set it.
4128 (force_type_save_exprs, force_type_save_exprs_1): Remove.
4129 * tree-inline.c (remap_save_expr): Remove fn argument. Update
4130 all callers. Don't set SAVE_EXPR_CONTEXT.
4131 * tree-inline.h (remap_save_expr): Update decl.
4132 * tree.c (save_expr): Update build size.
4133 (first_rtl_op): Don't handle SAVE_EXPR.
4134 (unsave_expr_1, contains_placeholder_p): Likewise.
4135 (decl_function_context): Likewise.
4136 * tree.def (SAVE_EXPR): Remove args 1 and 2.
4137 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
4138 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
4140 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4142 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
4143 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
4144 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
4145 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
4146 some first-person references and patronizing comments. Based on
4148 * doc/invoke.texi: Don't reference fortran@gnu.org.
4149 * doc/trouble.texi (Warning when a non-void function value is
4150 ignored): Rewrite. From Russ Allbery and Chris Devers.
4152 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
4154 * tree-ssa-pre.c (bitmap_set_t): New.
4155 (bb_value_sets): avail_out is now a bitmap_set_t.
4156 (bitmap_find_leader): New function.
4157 (bitmap_value_insert_into_set): Ditto.
4158 (bitmap_set_copy): Ditto.
4159 (bitmap_value_replace_in_set): Ditto.
4160 (bitmap_set_contains_value): Ditto.
4161 (bitmap_set_new): Ditto.
4162 (bitmap_set_pool): New pool.
4163 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
4164 (insert_aux): Ditto.
4165 (add_to_sets): Ditto.
4166 (compute_avail): Ditto
4170 (execute_pre): Ditto.
4172 2004-07-02 Roger Sayle <roger@eyesopen.com>
4174 * config/rs6000/rs6000.c (struct processor_costs): New structure
4175 used to hold instruction latencies/sizes for processor types.
4176 (rs6000_cost): New global variable pointing to current CPU's costs.
4177 (rs6000_override_options): Initialize rs6000_cost to point to the
4178 appropriate cost table based upon rs6000_cpu and optimize_size.
4179 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
4182 2004-07-02 Richard Henderson <rth@redhat.com>
4184 * expmed.c (make_tree): Don't use SET_DECL_RTL.
4186 2004-07-02 Steven Bosscher <stevenb@suse.de>
4188 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
4190 2004-07-01 Richard Henderson <rth@redhat.com>
4192 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
4193 (alpha_gp_save_rtx): Use assign_stack_local instead of
4196 2004-07-01 Richard Henderson <rth@redhat.com>
4198 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
4199 (alpha_rtx_cost_data): Update to match.
4200 (alpha_rtx_cost_size): New.
4201 (alpha_rtx_costs): Honor optimize_size.
4203 2004-07-01 Richard Henderson <rth@redhat.com>
4205 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
4206 * cfgexpand.c (tree_expand_cfg): Do it here.
4207 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
4208 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
4209 * config/mips/mips.c (mips_output_mi_thunk): And here.
4210 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
4211 * config/sh/sh.c (sh_output_mi_thunk): And here.
4212 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
4214 2004-07-01 Richard Henderson <rth@redhat.com>
4216 * tree.def (RTL_EXPR): Remove.
4217 * c-typeck.c (lvalue_p): Don't handle it.
4218 * expr.c (safe_from_p): Likewise.
4219 (expand_expr_real_1): Likewise.
4220 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
4221 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
4222 * gengtype.c (adjust_field_tree_exp): Likewise.
4223 * stmt.c (warn_if_unused_value): Likewise.
4224 * tree-gimple.c (recalculate_side_effects): Likewise.
4225 * tree-pretty-print.c (dump_generic_node): Likewise.
4226 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
4227 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
4228 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
4230 * stmt.c (struct stmt_status): Remove x_last_expr_type,
4231 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
4232 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
4233 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
4234 all the bits that tracked last_expr.
4235 (expand_end_bindings): Don't track last_expr.
4236 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
4237 (clear_last_expr): Remove.
4238 (expand_asm): Don't call it.
4239 (expand_asm_operands, expand_end_cond): Likewise.
4240 (expand_naked_return, expand_null_return_1): Likewise.
4241 * c-typeck.c (c_begin_compound_stmt): Likewise.
4242 * cfgexpand.c (expand_block): Use expand_expr_stmt.
4243 * expr.c (expand_expr_real_1): Likewise.
4244 * tree.h: Update prototypes.
4246 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
4247 (struct emit_status): Remove sequence_rtl_expr.
4248 (struct function): Remove x_rtl_expr_chain.
4249 (seq_rtl_expr, rtl_expr_chain): Remove.
4250 * function.c (struct temp_slot): Remove rtl_expr.
4251 (assign_stack_temp_for_type): Don't set it.
4252 (free_temp_slots, pop_temp_slots): Don't check it.
4253 (free_after_compilation): Don't clear x_rtl_expr_chain.
4254 (fixup_var_refs): Don't search it.
4255 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
4256 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
4258 (push_topmost_sequence): Likewise.
4259 (end_sequence, init_emit): Likewise.
4260 (start_sequence_for_rtl_expr): Remove.
4261 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
4262 * rtl.h (preserve_rtl_expr_result): Remove.
4264 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
4266 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
4267 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
4270 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4272 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
4273 (STANDARD_STARTFILE_PREFIX_2): Define.
4274 (standard_startfile_prefix_1): Initialize to
4275 STANDARD_STARTFILE_PREFIX_1.
4276 (standard_startfile_prefix_2): Initialize to
4277 STANDARD_STARTFILE_PREFIX_2.
4278 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
4279 (STANDARD_STARTFILE_PREFIX_1): Define.
4280 (STANDARD_STARTFILE_PREFIX_2): Define.
4281 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
4282 (STANDARD_STARTFILE_PREFIX_2): Document.
4284 2004-07-01 Richard Henderson <rth@redhat.com>
4286 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
4287 in order to disable scalarization. Instead set a flag and wait
4288 for a candidate decl.
4290 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4292 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
4293 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
4294 Use terminology "testsuite" and "enumerated".
4296 2004-07-01 Richard Henderson <rth@redhat.com>
4298 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
4299 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
4300 (initial_return_save): Likewise.
4301 (flush_queued_reg_saves): Remap register numbers.
4302 (dwarf2out_return_reg): Likewise.
4304 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4306 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
4308 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
4309 access functions for lower bound and element size and only output
4310 if lower bound nonzero or element size not same as that of type.
4311 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
4313 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4315 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
4317 2004-07-01 Per Bothner <per@bothner.com>
4319 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
4321 2004-07-01 Jakub Jelinek <jakub@redhat.com>
4323 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
4324 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
4325 first operand. Don't optimize if the bitfield is volatile.
4327 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4329 * c-pretty-print.c (pp_c_postfix_expression): Handle
4330 floating-point comparison operators.
4331 (pp_c_expression): Pass floating-point comparison
4332 operators to pp_c_postfix_expression.
4334 2004-07-01 Roger Sayle <roger@eyesopen.com>
4336 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
4337 rtx_cost instead of "had_mult" to determine whether the transformed
4338 expression is cheaper than the original.
4340 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
4342 * alias.c (get_alias_set, canon_rtx, get_addr,
4343 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
4345 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
4346 expand_builtin): Likewise.
4347 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
4349 * combine.c (can_combine_p, combinable_i3pat, try_combine,
4350 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
4351 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
4352 record_dead_and_set_regs_1, get_last_value_validate,
4353 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
4354 * cse.c (check_dependence, canon_hash, equiv_constant,
4355 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
4356 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
4357 count_reg_usage): Likewise.
4358 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
4359 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
4360 cselib_record_sets): Likewise.
4361 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
4362 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
4363 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
4364 * df.c (df_uses_record): Likewise.
4365 * dojump (do_jump): Likewise.
4366 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
4367 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
4368 decl_start_label): Likewise.
4369 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
4370 operand_subword, change_address_1, make_safe_from): Likewise.
4371 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
4372 stabilize, force_not_mem): Likewise.
4373 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
4374 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
4375 * expr.c (convert_move, convert_modes, emit_block_move,
4376 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
4377 emit_move_insn_1, expand_assignment, store_expr,
4378 store_constructor_field, store_constructor, store_field,
4379 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
4381 * final.c (cleanup_subreg_operands, alter_subreg,
4382 get_mem_expr_from_op): Likewise.
4383 * flow.c (notice_stack_pointer_modification_1,
4384 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
4386 * function.c (mark_temp_addr_taken, preserve_temp_slots,
4387 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
4388 optimize_bit_field, flush_addressof, purge_addressof_1,
4389 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
4390 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
4391 keep_stack_depressed): Likewise.
4392 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
4393 noce_process_if_block, find_memory): Likewise.
4394 * integrate.c (subst_constants, allocate_initial_values): Likewise.
4395 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
4396 update_equiv_regs): Likewise.
4397 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
4398 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
4399 * optabs.c (expand_abs, emit_unop_insn): Likewise.
4400 * passes.c (rest_of_handle_final): Likewise.
4401 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
4402 move2add_note_store): Likewise.
4403 * ra-build.c (detect_remat_webs): Likewise.
4404 * ra-debug.c (dump_static_insn_cost): Likewise.
4405 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
4406 * recog.c (validate_change, apply_change_group, cancel_changes,
4407 validate_replace_rtx_1, general_operand, register_operand,
4408 nonmemory_operand, push_operand, pop_operand, memory_operand,
4409 indirect_operand, asm_operand_ok, offsettable_memref_p,
4410 offsettable_nonstrict_memref_p, constrain_operands,
4411 store_data_bypass_p): Likewise.
4412 * reg-stack.c (subst_stack_regs_pat): Likewise.
4413 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
4414 copy_cost, reg_scan_mark_refs): Likewise.
4415 * regmove.c (optimize_reg_copy_3, stack_memref_p,
4416 combine_stack_adjustments_for_block): Likewise.
4417 * regrename.c (copyprop_hardreg_forward_1): Likewise.
4418 * reload.c (can_reload_into, push_reload, decompose, immune_p,
4419 find_reloads, find_reloads_address, find_reloads_address_1,
4420 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
4421 find_equiv_reg): Likewise.
4422 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
4423 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
4424 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
4425 delete_address_reloads): Likewise.
4426 * resource.c (mark_referenced_resources): Likewise.
4427 * rtlanal.c (get_jump_table_offset, count_occurrences,
4428 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
4429 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
4430 num_sign_bit_copies1): Likewise.
4431 * rtlhooks.c (gen_lowpart_general): Likewise.
4432 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4433 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
4434 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
4435 sdbout_global_decl): Likewise.
4436 * simplify-rtx.c (simplify_subreg): Likewise.
4437 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
4438 expand_anon_union_decl, expand_end_case_type): Likewise.
4439 * unroll.c (calculate_giv_inc): Likewise.
4440 * var-tracking.c (stack_adjust_offset_pre_post,
4441 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
4442 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
4443 vt_add_function_parameters): Likewise.
4444 * varasm.c (make_var_volatile, notice_global_symbol,
4445 assemble_external, decode_addr_const, mark_weak,
4446 default_encode_section_info): Likewise.
4448 2004-07-01 Steven Bosscher <stevenb@suse.de>
4450 * stmt.c (check_seenlabel): Remove.
4451 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
4453 2004-07-01 Richard Henderson <rth@redhat.com>
4455 * function.h (struct function): Remove x_function_call_count.
4456 (function_call_count): Remove.
4457 * calls.c (expand_call): Don't set it.
4458 * integrate.c (copy_rtx_and_substitute): Likewise.
4460 * function.h (struct function): Remove x_cleanup_label.
4461 (cleanup_label): Remove.
4462 * stmt.c (expand_value_return): Don't use it.
4463 * function.c (free_after_compilation): Don't set it.
4464 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
4465 * cfgexpand.c (tree_expand_cfg): Update call.
4466 * tree.h (expand_function_start): Update decl.
4468 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4471 * c-lang.c (c_initialize_diagnostics): Move from here ...
4472 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
4473 (c_tree_printer): Use pretty-printer to format %T.
4474 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
4475 before '*' if not C++.
4476 (pp_c_direct_abstract_declarator): Don't try to print array upper
4477 bound for flexible array members.
4478 * c-tree.h: Include "diagnostic.h".
4479 (c_initialize_diagnostics): Declare.
4480 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
4481 * c-format.c (format_type_warning): New function. Improve
4482 diagnostics for incorrect format argument types.
4483 (check_format_types): Use it. Add two parameters. Use the
4484 TYPE_MAIN_VARIANT of wanted_type.
4485 (check_format_info_main): Pass new parameters to
4487 (struct format_wanted_type): Update comment.
4489 2004-07-01 Nick Clifton <nickc@redhat.com>
4491 * target.h (struct gcc_target): Add new field to struct cxx:
4492 import_export_class.
4493 * target-def.h (TARGET_CXX): Initialise the new field.
4494 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
4496 * doc/tm.texi: Document the new target hook.
4498 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4500 * builtins.c (fold_builtin_classify): Fix typo.
4502 2004-07-01 Richard Henderson <rth@redhat.com>
4504 * function.c (identify_blocks, identify_blocks_1): Remove.
4505 * function.h (identify_blocks): Remove.
4506 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
4508 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4510 * builtins.c (fold_builtin_classify): New.
4511 (fold_builtin_unordered_cmp): Fix commentary.
4512 (fold_builtin): Use it.
4513 * builtins.def: Define builtins for isnan,
4514 isnanf, isnanl, finite, finitef, finitel,
4515 isinf, isinff, isinfl.
4517 2004-07-01 Richard Henderson <rth@redhat.com>
4519 * function.h (struct function): Remove dont_emit_block_notes.
4520 * gimple-low.c (lower_function_body): Don't set it.
4521 * cfgexpand.c (expand_block): Don't check it.
4522 * cfglayout.c (insn_locators_initialize): Likewise.
4523 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
4524 * passes.c (rest_of_compilation): Likewise.
4525 * stmt.c (expand_start_bindings_and_block): Likewise.
4526 (expand_end_bindings): Likewise.
4528 2004-07-01 Richard Henderson <rth@redhat.com>
4530 * cgraph.h (cgraph_build_static_cdtor): Declare.
4531 * cgraphunit.c (cgraph_build_static_cdtor): New.
4532 * c-objc-common.c (build_cdtor): Use it.
4533 * coverage.c (create_coverage): Likewise.
4534 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
4535 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
4537 See ChangeLog.11 for earlier changes.
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