1 2004-07-20 Andrew Pinski <apinski@apple.com>
4 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7 2004-07-21 Paul brook <paul@codesourcery.com>
9 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
11 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19 * rtl.h (plus_constant): Delete.
20 (plus_constant_wide): Rename to plus_constant.
21 (plus_constant_for_output_wide): Delete vestigial prototype.
22 (GEN_INT): Remove unnecessary cast.
23 * tree.h (build_int_2, size_int_type): Delete.
24 (build_int_2_wide): Rename to build_int_2.
25 (size_int_wide): Rename to size_int_kind.
26 (size_int_type_wide): Rename to size_int_type.
27 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
28 Remove unnecessary cast.
29 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
30 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
31 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
32 (size_int_type_wide): Rename size_int_type.
33 (int_const_binop): Use size_int_type.
34 * c-lex.c (interpret_integer): Use build_int_2.
35 * final.c (split_double): Remove unnecessary casts.
36 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
38 2004-07-20 Richard Henderson <rth@redhat.com>
40 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
41 (gimplify_compound_lval): Use is_gimple_tmp_reg.
42 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
43 (is_gimple_tmp_reg): New.
44 * tree-gimple.h (is_gimple_tmp_reg): Declare.
46 2004-07-20 Richard Henderson <rth@redhat.com>
48 * tree-pretty-print.c (dump_generic_node): Dump
49 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
51 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
53 * tree-mudflap.c (mf_set_options_fndecl): New tree.
54 (mudflap_init): Set it.
55 (mudflap_register_call): Remove __mf_init call.
56 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
57 to pass "-ignore-reads" option to libmudflap if needed.
59 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
62 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
63 (MAKE_DECL_ONE_ONLY): Undefine.
64 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
65 readonly_data, one_only_data_section, forget_section): New prototypes.
66 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
68 (pa_select_section): Add one-only (COMDAT) support.
69 * pa.h (struct machine_function): Define.
70 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
71 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
72 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
73 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
74 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
75 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
76 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
77 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
78 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
79 for EXTRA_SECTION_FUNCTIONS.
80 * doc/install.texi: Update binutils requirements.
82 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
84 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
85 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
86 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
88 (struct VEC): Use unsigned for num and alloc.
89 * vec.c (struct vec_prefix): Likewise.
90 (vec_o_reserve): Adjust.
92 * dbxout.c (dbxout_type): Fix printf format.
94 * tree.h (binfo_member): Remove.
95 * tree.c (binfo_member): Remove.
97 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
99 * tree.h: Include vec.h
100 (DEF_VEC_P(tree)): New type.
101 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
102 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
103 (BINFO_LANG_SLOT): Remove.
104 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
105 (struct tree_binfo): Turn base_binfos into a trailing
106 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
107 (binfo_lang_slots): Remove.
108 * tree.c (binfo_lang_slots): Remove.
109 (make_tree_binfo_stat): Take a base binfo count, not a
110 lang slot count. Adjust.
111 * Makefile.in (TREE_H): Add vec.h
112 * alias.c (record_component_aliases): Adjust BINFO access.
113 * dbxout.c (dbxout_type): Likewise.
114 * dwarf2out.c (gen_member_die): Likewise.
115 * sdbout.c (sdbout_one_type): Likewise.
116 * tree-dump.c (deque_and_dump): Likewise.
117 * config/i386/i386.c (classify_argument,
118 contains_128bit_aligned_vector_p): Likewise.
119 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
120 * doc/c-tree.texi (Classes): Update BINFO documentation.
122 2004-07-20 Steven Bosscher <stevenb@suse.de>
124 * c-common.h (check_case_value): Remove prototype.
125 (c_add_case_label): Adjust prototype.
126 * c-common.c (check_case_value): Make static.
127 (check_case_bounds): New function.
128 (c_add_case_label): Use it. Take new argument orig_type.
129 * c-typeck.c (struct c_switch): New orig_type field.
130 (c_start_case): Set it.
131 (do_case): Pass it to c_add_case_label.
132 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
133 cases from here. Add the labels in reverse order.
134 * stmt.c (struct case_node): Adjust comment. Remove balance field.
135 (add_case_node): Return nothing, don't check for duplicate cases.
136 Insert new case nodes in a list, not in an AVL tree.
137 (expand_end_case_type): Don't turn a case tree into a case list.
138 (case_tree2list): Remove.
139 * tree.h (add_case_node): Adjust prototype.
141 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
143 * genattr.c (struct range, struct function_unit,
144 write_units, extend_range, init_range): Remove them.
145 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
146 Output "#define INSN_SCHEDULING" here.
147 * genattrtab.c (struct range, struct function_unit_op,
148 struct function_unit, struct dimension, enum operator,
149 operate_exp, expand_units, simplify_knowing,
150 encode_units_mask, simplify_by_exploding,
151 find_and_mark_used_attributes, unmark_used_attributes,
152 add_values_to_cover, increment_current_value,
153 test_for_current_value, simplify_with_current_value,
154 simplify_with_current_value_aux, gen_unit,
155 write_unit_name, write_function_unit_info,
156 write_complex_function, write_toplevel_expr,
157 find_single_value, extend_range): Remove.
158 (write_attr_get): Do not handle common_av->value
160 (struct attr_desc): Remove func_units_p and blockage_p.
161 (write_attr_valueq): Do not handle them.
162 (find_attr): Do not clear them.
163 (make_internal_attr): Do not initialize them.
164 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
165 * sched-vis.c (init_target_units, insn_print_units,
166 init_block_visualization, print_block_visualization,
167 visualize_scheduled_insns, visualize_no_unit,
168 visualize_stall_cycles, visualize_alloc,
169 visualize_free, target_units, get_visual_tbl_length,
170 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
171 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
172 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
173 * haifa-sched.c (blockage_range, clear_units,
174 schedule_unit, actual_hazard, potential_hazard,
175 insn_unit, unit_last_insn, unit_tick,
176 actual_hazard_this_instance, potential_hazard,
177 schedule_unit, max_insn_queue_index_value): Remove.
178 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
179 max_insn_queue_index.
180 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
181 * doc/md.texi (Processor pipeline description): Remove
182 references to old pipeline descriptions.
183 (Automaton pipeline description): Merge with the above.
184 (Old pipeline description, Comparison of the two descriptions):
187 * bt-load.c (migrate_btr_def): Remove references to
188 use_pipeline_interface.
189 * haifa-sched.c (insn_cost, schedule_insn,
190 schedule_block, advance_one_cycle, sched_init,
191 queue_to_ready, sched_finish): Likewise.
192 * modulo-sched.c (sms_schedule, advance_one_cycle,
193 ps_has_conflicts): Likewise.
194 * sched-rgn.c (init_ready): Likewise.
195 (debug_dependencies): Likewise, and remove an "if (1)".
196 * target.h (use_dfa_pipeline_interface): Remove.
197 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
198 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
199 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
200 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
201 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
202 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
203 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
204 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
205 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
206 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
207 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
208 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
209 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
210 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
211 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
212 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
213 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
214 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
215 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
217 2004-07-19 Roger Sayle <roger@eyesopen.com>
219 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
221 2004-07-19 Jeff Law <law@redhat.com>
223 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
224 (get_eq_expr_value): Use it. Simplify slightly.
226 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
228 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
229 (umulsidi3_32bit_r4000): Likewise.
231 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
233 * vec.h: Propagate location information properly.
234 (VEC_T_iterate): Add result pointer parameter.
236 (VEC_T_reserve): Use it.
238 2004-07-19 Daniel Jacobowitz <dan@debian.org>
240 * Makefile.in (c-format.o): Depend on c-format.h.
241 * c-format.h: New file.
242 (struct format_char_info): Add CHAIN member.
243 * c-format.c: Move some types and constants to c-format.h.
244 (format_type_error): Set to -1.
245 (struct function_format_info): Use an int for format_type.
246 (decode_format_type): Return an int. Return format_type_error
248 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
249 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
250 (scan_char_table, time_char_table, monetary_char_table): Initialize
252 (n_format_types): New variable.
253 (check_format_info_main): Handle CHAIN in format_char_info.
254 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
255 TARGET_N_FORMAT_TYPES.
256 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
257 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
258 * config/sol2-c.c: New file.
259 * config/t-sol2: New file.
260 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
261 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
262 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
264 * doc/extend.texi (Target Format Checks): New section.
265 (Function Attributes): Mention it.
266 * doc/invoke.texi: Mention target format checks.
267 * doc/sourcebuild.texi: Mention target format checks.
268 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
271 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
273 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
275 * config/s390/s390.c (regclass_map initializer): Register 35 added to
277 (load_multiple_operation, store_multiple_operation): Removed
278 pointless sanity check.
279 (s390_decompose_address): Added check for return_address_pointer_rtx.
280 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
281 (s390_return_address_offset): New function.
282 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
283 (FRAME_REGNO_P): Added check for register 35.
284 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
285 REG_ALLOC_ORDER): Appended entry for register 35.
286 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
287 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
288 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
289 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
290 is eliminable using stack pointer or hard frame pointer.
291 (REGISTER_NAMES): Added name for register 35.
292 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
293 pointless sanity check.
295 2004-07-19 Roger Sayle <roger@eyesopen.com>
297 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
298 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
299 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
300 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
301 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
302 (fold_relational_const): Tidy up handling of floating point
303 comparisons by calling real_compare. Remove tree_expr_nonzero_p
304 transformation; fold_relational_const assumes constant operands.
306 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
308 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
311 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
313 * c-tree.h (struct c_expr): Define.
314 (C_SET_EXP_ORIGINAL_CODE): Remove.
315 (parser_build_binary_op, build_compound_expr): Update prototypes.
316 * c-parse.in (%union): Add exprtype.
317 (FUNC_NAME): Mark as ttype.
318 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
320 (expr): Update. Define directly in terms of expr_no_commas
321 instead of using nonnull_exprlist.
322 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
323 offsetof_member_designator, typespec_nonreserved_nonattr, init,
324 initval, designator, component_declarator,
325 component_notype_declarator, enumerator, array_declarator,
326 condition, exexpr, switch_statement, stmt_nocomp, stmt,
327 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
328 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
330 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
331 * c-common.c (c_common_truthvalue_conversion): Don't check
333 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
334 Don't use C_EXP_ORIGINAL_CODE.
335 (default_conversion, default_function_array_conversion): Don't use
336 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
337 (internal_build_compound_expr): Merge into build_compound_expr.
338 (build_compound_expr): Take two operands instead of a TREE_LIST.
339 * objc/objc-act.c (get_super_receiver): Update calls to
342 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
344 * config/sh/sh.c (sh_use_dfa_interface): Remove.
345 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
347 * config/sh/sh.md: Extract pipeline descriptions
349 * config/sh/sh1.md: New file, extracted from sh.md.
350 * config/sh/sh4.md: New file, extracted from sh.md.
351 * config/sh/shmedia.md: New file, extracted from sh.md
352 and rewritten using new-style pipeline description.
354 2004-07-18 Zack Weinberg <zack@codesourcery.com>
356 * config/pa/pa.md: Delete the two remaining define_peephole
359 2004-07-18 Steven Bosscher <stevenb@suse.de>
360 Joseph S. Myers <jsm@polyomino.org.uk>
362 * c-common.c (c_common_truthvalue_conversion): Don't warn if
363 TREE_NO_WARNING is set.
365 2004-07-18 Roger Sayle <roger@eyesopen.com>
367 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
368 simplify_builtin_strncmp): Delete.
369 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
370 Change argument to accept an arglist instead of an "exp". Assume
371 that the return type is always integer_type_node. Copy missing
372 transformations from their now obsolete simplify_builtin_*
374 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
375 fold_builtin_strcmp and fold_builtin_strncmp.
376 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
377 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
378 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
380 2004-07-18 Daniel Jacobowitz <dan@debian.org>
382 * Makefile.in (tree-alias-common.o): Update dependencies.
384 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
386 * cfgloop.c (flow_loop_nested_p): Fix comment.
388 2004-07-17 Jason Merrill <jason@redhat.com>
391 * stor-layout.c (relayout_decl): New fn.
392 * tree.h: Declare it.
393 (DECL_BY_REFERENCE): New macro.
395 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
397 * libgcc2.c (__enable_execute_stack): New symbol.
398 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
399 and declare __enable_execute_stack.
400 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
401 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
402 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
403 ENABLE_EXECUTE_STACK.
404 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
405 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
406 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
407 ENABLE_EXECUTE_STACK.
408 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
409 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
410 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
411 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
412 ENABLE_EXECUTE_STACK.
413 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
414 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
415 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
416 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
417 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
418 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
419 (sparc64_initialize_trampoline): Likewise.
420 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
422 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
424 * langhooks.h (builtin_function): New langhook.
425 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
426 (LANG_HOOKS_INITIALIZER): Update.
427 * tree.h (builtin_function): Remove.
428 * doc/tm.texi: Update.
429 * c-tree.h (builtin_function): Declare.
430 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
431 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
432 config/ia64/ia64.c, config/iq2000/iq2000.c,
433 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
434 config/stormy16/stormy16.c: All callers of builtin_function
437 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
440 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
441 Remove white space after the backslash.
443 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
445 PR rtl-optimization/16294
446 * resource.c (return_insn_p): New predicate.
447 (mark_target_live_regs): Use it. Special-case return insns.
448 (init_resource_info): Use it. Don't scan the epilogue past
451 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
453 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
454 destroy dominance information.
455 * passes.c (rest_of_handle_loop2): Free dominance information.
456 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
458 (thread_jumps): Update dominance information and remove unreachable
460 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
461 information and remove the unreachable block.
463 2004-07-17 Graham Stott <graham.stott@btinternet.com>
465 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
467 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
469 * doc/sourcebuild.texi: Remove libf2c entry.
471 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
473 * config/i386/i386.md (movv16qi_internal): Fix typo.
475 2004-07-17 Steven Bosscher <stevenb@suse.de>
477 * final.c (final_scan_insn): Fix broken commit from previous
480 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
482 * c-typeck.c (parser_build_binary_op): Condition warnings for
483 X<=Y<=Z on -Wparentheses instead of -Wextra.
484 * doc/invoke.texi: Update. Document that most of -Wparentheses is
485 supported for C only.
487 2004-07-17 Steven Bosscher <stevenb@suse.de>
489 * cfgcleanup.c (try_simplify_condjump): Don't remove line
490 notes to avoid unreachable code warnings.
491 * toplev.c (backend_init): Don't emit line notes for
492 unreachable code warnings.
494 * combine.c (distribute_notes): Don't distribute a
496 * final.c (final_scan_insn): Don't handle it.
497 * rtl.c (reg_note_name): Remove it.
498 * rtl.h (enum reg_node): Dito.
500 * emit-rtl.c (force_line_numbers, restore_line_number_status):
502 * rtl.h (force_line_numbers, restore_line_number_status):
505 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
506 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
507 (using_eh_for_cleanups): Also moved here.
509 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
510 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
511 to expand_start_case and add_case_node.
512 * stmt.c (struct nesting): Cleanup unused fields condition_code,
513 last_unconditional_cleanup, nominal_type, printname, and
515 (struct fixup_goto): Remove.
516 (struct stmt_status): Remove x_goto_fixup_chain field.
517 (goto_fixup_chain): Remove.
518 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
519 pushcase, pushcase_range): Remove.
520 (expand_start_bindings_and_block): Don't set unused fields in
522 (expand_start_case, add_case_node): Cleanup unused formal arguments.
523 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
524 instead of emit_jump_if_reachable.
525 (emit_case_nodes): Likewise.
526 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
528 (update_eh_label): Work around left-over exception handing regions.
529 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
530 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
531 (pass_cleanup_cfg_post_optimizing): New pass.
532 (init_tree_optimization_passes): Run the new pass after all
534 * tree.h (pushcase, pushcase_range): Remove prototypes.
535 (expand_start_case, add_case_node): Update prototypes.
537 2004-07-16 Krister Walfridsson <cato@df.lth.se>
539 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
541 2004-07-16 Richard Henderson <rth@redhat.com>
543 * builtins.c (std_expand_builtin_va_arg): Remove.
544 (expand_builtin_va_arg): Remove.
545 * expr.h: Don't declare them.
546 * gimplify.c (mark_decls_volatile_r): Remove.
547 (copy_if_shared_r): Don't call it.
548 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
549 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
550 * gimple-low.c (lower_stmt): Likewise.
551 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
552 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
553 * tree-ssa-operands.c (get_expr_operands): Likewise.
554 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
555 EXPAND_BUILTIN_VA_ARG.
556 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
557 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
558 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
559 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
561 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
563 * tree-ssa-pre.c (insert_aux): Break out if we hit
566 2004-07-16 Richard Henderson <rth@redhat.com>
568 * basic-block.h (remove_fake_exit_edges): Declare.
569 * cfganal.c (remove_fake_predecessors): Rename from
570 remove_fake_successors; iterate over predecessors.
571 (remove_fake_exit_edges): New.
572 * cfgcleanup.c (try_optimize_cfg): Use it.
573 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
574 * predict.c (estimate_probability): Likewise.
575 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
576 * tree-cfg.c (make_edges): Likewise.
577 * tree-ssa-pre.c (fini_pre): Likewise.
578 * profile.c (instrument_edges): Don't remove_fake_edges.
579 (branch_prob): Do it earlier here.
581 2004-07-16 Richard Henderson <rth@redhat.com>
583 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
584 switchification wrt CONSTRUCTOR. Document the reason.
586 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
588 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
589 that prevented descriptive __mf_check source location strings.
591 2004-07-16 Richard Henderson <rth@redhat.com>
593 * tree-def (WITH_SIZE_EXPR): New.
594 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
595 * expr.c (expand_expr_real_1): Likewise.
596 * gimplify.c (maybe_with_size_expr): New.
597 (gimplify_arg, gimplify_modify_expr): Use it.
598 (gimplify_modify_expr_to_memcpy): Take size parameter.
599 (gimplify_modify_expr_to_memset): Likewise.
600 (gimplify_expr): Handle WITH_SIZE_EXPR.
601 * tree-alias-common.c (find_func_aliases): Likewise.
602 * tree-eh.c (tree_could_trap_p): Likewise.
603 (tree_could_throw_p): Likewise.
604 * tree-gimple.c (is_gimple_lvalue): Likewise.
605 (get_call_expr_in): Likewise.
606 * tree-inline.c (estimate_num_insns_1): Likewise.
607 (expand_calls_inline): Likewise.
608 * tree-nested.c (convert_call_expr): Likewise.
609 * tree-pretty-print.c (dump_generic_node): Likewise.
610 * tree-sra.c (sra_walk_expr): Likewise.
611 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
612 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
613 * tree-ssa-operands.c (get_expr_operands): Likewise.
614 * tree-tailcall.c (find_tail_calls): Likewise.
616 * calls.c (expand_call): Reset old_stack_allocated after
617 calling emit_stack_restore.
619 2004-07-16 Richard Henderson <rth@redhat.com>
621 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
622 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
623 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
624 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
625 copy_res_decl_for_inlining.
627 * tree-inline.c (declare_return_variable): New modify_dest argument.
628 Use it as the return value, when possible or manditory. Handle
629 TREE_ADDRESSABLE types.
630 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
631 replacement of CALL_EXPR.
633 2004-07-16 Richard Henderson <rth@redhat.com>
635 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
636 * gimple-low.c (expand_var_p): Don't check it.
637 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
638 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
639 * tree-ssa-operands.c (add_stmt_operand): Likewise.
640 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
641 (find_referenced_vars): Don't call them.
642 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
644 2004-07-16 Richard Henderson <rth@redhat.com>
646 * function.c (pass_by_reference): True for all variable sized types.
648 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
650 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
651 * tree-pretty-print.c: Include tree-chrec.h.
652 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
653 and POLYNOMIAL_CHREC nodes.
655 2004-07-16 Steve Ellcey <sje@cup.hp.com>
657 * builtins.c (expand_builtin_stpcpy): Do not create temporary
660 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
662 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
664 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
666 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
668 * config/s390/s390.c: Likewise.
669 * config/s390/s390.h: Likewise.
671 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
673 * config/mips/mips.md (addsi3, adddi3): Remove special handling
674 of $sp adds. Remove REGNO checks from mips16 patterns.
676 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
678 * config/mips/mips.md: Delete outdated comment.
680 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
682 * config/mips/mips.c (get_float_compare_codes): Delete.
683 (mips_emit_compare): New function, mostly extracted from
684 get_float_compare_codes and gen_conditional_branch.
685 (gen_conditional_branch, gen_conditional_move): Use it.
687 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
689 * genautomata.c (add_vect): Speedup by using integers as
690 bit-vectors for walking through the comb_vect and finding
693 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
695 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
696 operand is an uns_arith_operand; use subtraction otherwise.
697 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
698 not just arith_operands.
700 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
702 * config/mips/mips-protos.h (gen_int_relational): Delete.
703 (mips_emit_scc): Declare.
704 * config/mips/mips.c (internal_test): Delete.
705 (sle_operand, sleu_operand): New functions.
706 (map_test_to_internal_test, gen_int_relational): Delete.
707 (mips_emit_binary, mips_relational_operand_ok_p)
708 (mips_emit_int_relational, mips_zero_if_equal)
709 (mips_emit_scc): New functions.
710 (gen_conditional_branch): Rework to use mips_emit_int_relational.
711 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
713 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
714 (sltu, sleu): Use mips_emit_scc.
715 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
716 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
717 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
719 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
721 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
723 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
725 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
726 (*sne_[sd]i): Likewise sne_[sd]i_zero.
727 (*sgt_[sd]i): ...and sgt_[sd]i.
728 (*slt_[sd]i): ...and slt_[sd]i.
729 (*sgtu_[sd]i): ...and sgtu_[sd]i.
730 (*sltu_[sd]i): ...and sltu_[sd]i.
731 (*sleu_[sd]i): ...and sleu_[sd]i_const.
732 Name previously unnamed mips16 patterns. Formatting fixes.
734 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
736 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
737 (branch_type): Delete.
738 (gen_conditional_branch, gen_conditional_move)
739 (mips_gen_conditional_trap): Update after name change. Get the
740 comparison mode from cmp_operands[0].
741 * config/mips/mips.h (cmp_type, branch_type): Delete.
742 (cmp_operands): Renamed from branch_cmp.
743 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
744 name change. Don't set branch_type.
745 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
746 mode class of cmp_operands[0] rather than branch_type. Update after
749 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
751 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
752 of 0...255 to 0 when inside a SET.
754 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
756 * config/mips/mips.md: Remove mips16 define_peepholes.
758 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
760 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
761 (fini_pre): Remove fake edges.
763 2004-07-15 Richard Henderson <rth@redhat.com>
765 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
766 (get_indirect_ref_operands, get_call_expr_operands): ... these.
768 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
770 * vec.h (VEC_address): New function.
772 2004-07-14 Jason Merrill <jason@redhat.com>
775 * gimplify.c (gimplify_arg): New fn, split out from...
776 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
778 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
780 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
781 generate code which is generated by pushqi1 now
782 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
784 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
786 * combine.c (simplify_set): match the mode of the constant 0 with
787 the tested operand to match the compare behaviour and the
788 simplify_relational_operation() expectation.
790 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
792 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
795 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
797 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
799 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
801 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
803 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
804 calls in mips16 code.
806 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
808 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
809 the destination of the li as well as for the neg.
811 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
814 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
815 * cgraph.h: Update declaration.
816 * c-decl.c (build_cdtor): Update call with default priority.
817 * coverage.c (create_coverage): Ditto.
818 * tree-mudflap.c (mf_init_fndecl): New tree.
819 (mudflap_init): Set it.
820 (mudflap_register_call): Arrange to call __mf_init before the first
822 (mudflap_finish_file): Mark the mudflap static initializer as extra
823 high priority, to beat all C++ static constructors.
825 2004-07-15 Jeff Law <law@redhat.com>
827 * loop.c (check_insn_for_givs): Restore check for code labels that was
828 accidentally deleted by a recent checkin.
830 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
832 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
833 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
835 2004-07-14 Richard Henderson <rth@redhat.com>
837 * print-tree.c (print_node): Fix casts last change.
839 2004-07-15 Paul Brook <paul@codesourcery.com>
841 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
842 to TARGET_UNWIND_INFO.
843 * except.c (output_function_exception_table): Ditto.
845 * opts.c (decode_options): Ditto.
846 * passes.c (rest_of_handle_final): Ditto.
847 * final.c (final_start_function): Ditto.
848 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
850 * targhooks.h (default_unwind_emit): Declare.
851 * targhooks.c (default_unwind_emit): New function.
852 * target-def.h: Define and use TARGET_UNWIND_EMIT.
853 * target.h (struct gcc_target): Add unwind_emit.
854 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
855 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
856 Remove IA64_UNWIND_EMIT.
857 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
859 2004-07-14 Richard Henderson <rth@redhat.com>
861 * print-tree.c (print_node): Handle SSA_NAME.
863 2004-07-14 James E Wilson <wilson@specifixinc.com>
866 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
867 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
869 2004-07-15 Jakub Jelinek <jakub@redhat.com>
871 * expr.c (expand_assignment): Reenable bitfield += optimizations.
872 Use alias set 0 for memory, do proper mode calculations and adjust
873 address for memories.
875 2004-07-14 Per Bothner <per@bothner.com>
877 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
878 structure with extra column field.
879 * tree.c (expand_location): Also fill in column field.
880 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
881 gets confused by the two conditionally-compiled definitions.
883 2004-07-14 Eric Christopher <echristo@redhat.com>
885 * calls.c (expand_call): Fix typo in comment.
887 2004-07-14 Steve Ellcey <sje@cup.hp.com>
889 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
890 comparision of TFmode.
892 2004-07-14 Richard Henderson <rth@redhat.com>
894 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
895 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
896 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
897 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
898 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
899 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
900 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
901 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
902 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
904 2004-07-14 Mike Stump <mrs@apple.com>
906 * config/darwin.h (WINT_TYPE): Define to be int to match
909 2004-07-14 Bob Wilson <bob.wilson@acm.org>
911 * config/xtensa/xtensa.c (function_arg_advance): Check for args
912 that must be passed in the stack.
913 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
914 arguments if the size is not a constant.
916 2004-07-14 Per Bothner <per@bothner.com>
918 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
919 instead of EXPR_LOCUS in a boolean context, which is always true
920 if --enable-mapped-location.
921 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
923 2004-07-14 Richard Henderson <rth@redhat.com>
925 * dominance.c (struct dom_info): Add fake_exit_edge.
926 (init_dom_info): Allocate it.
927 (free_dom_info): Free it.
928 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
930 (calc_idoms): Honor fake_exit_edge.
932 2004-07-13 Jason Merrill <jason@redhat.com>
934 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
935 (rhs_test_for): New fn.
936 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
937 * tree-gimple.h: Declare them.
938 * gimplify.c (gimplify_modify_expr): Use the new fns.
940 2004-07-14 Richard Henderson <rth@redhat.com>
942 * config/arm/arm-protos.h (arm_va_arg): Remove.
943 * config/arm/arm.c (arm_va_arg): Remove.
944 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
945 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
947 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
949 * pa.c (fix_range): New function to mark a range(s) of registers as
951 (override_options): Call fix_range if the -mfixed-range option string
953 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
954 * doc/invoke.texi (-mfixed-range): Document new option.
956 2004-07-14 David Edelsohn <edelsohn@gnu.org>
958 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
960 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
962 2004-07-14 Roger Sayle <roger@eyesopen.com>
964 * expmed.c (expand_sdiv_pow2): New function to expand signed division
965 by a positive power of two, split out from expand_divmod. Provide
966 an alternate implementation when shifts are expensive. Lower the
967 threshold for using a branchless implementation to BRANCH_COST >= 2.
968 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
970 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
972 * tree-dfa.c (make_rename_temp): *Really* work just
973 like create_tmp_var if called while outside SSA form.
975 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
977 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
978 for division by zero.
979 ("umodsi3"): Likewise.
981 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
983 * config/mips/mips.c (mips_output_move): When generating mips16 code,
984 force loads of negative constants to be split.
985 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
986 Generalize SImode li/neg splitter to cope with other modes.
988 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
990 * expmed.c: Remove more references to QUEUED in the comments.
993 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
996 2004-07-13 Richard Henderson <rth@redhat.com>
997 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
1000 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1002 * tree-dfa.c (make_rename_temp): Work just like
1003 create_tmp_var if called while outside SSA form.
1005 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1007 * expr.c (enqueue_insn, finish_expr_for_function,
1008 protect_from_queue, queued_subexp_p, mark_queue,
1009 emit_insns_enqueued_after_mark, emit_queue,
1010 expand_increment): Remove.
1011 (store_constructor): Expand increment as an assignment.
1012 (expand_expr_real_1 <case PREINCREMENT_EXPR,
1013 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
1014 case POSTDECREMENT_EXPR>): Abort.
1015 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
1016 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
1017 protect_from_queue, emit_queue, queued_subexp_p): Remove.
1018 * function.h (pending_chain, x_pending_chain): Remove.
1019 * rtl.def (QUEUED): Remove.
1021 * emit-rtl.c (copy_insn_1, copy_most_rtx,
1022 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
1023 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
1024 encode_units_mask): Likewise.
1025 * local-alloc.c (equiv_init_varies_p): Likewise.
1026 * rtl.c (copy_rtx): Likewise.
1027 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
1028 * simplify-rtx.c (simplify_gen_subreg): Likewise.
1029 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
1031 * builtins.c (expand_builtin, expand_builtin_apply,
1032 expand_builtin_mathfn, expand_builtin_mathfn_2,
1033 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
1034 Remove calls to emit_queue and protect_from_queue.
1035 * calls.c (expand_call, precompute_arguments,
1036 precompute_register_parameters, rtx_for_function_call,
1037 store_one_arg): Likewise.
1038 * dojump.c (do_compare_and_jump, do_jump): Likewise.
1039 * explow.c (memory_address): Likewise.
1040 * expmed.c (clear_by_pieces_1, clear_storage,
1041 clear_storage_via_libcall, emit_group_load,
1042 emit_group_store, emit_store_flag,
1043 expand_expr_real_1, store_by_pieces,
1044 store_constructor, store_expr, try_casesi,
1045 try_tablejump): Likewise.
1046 * function.c (expand_pending_sizes): Likewise.
1047 * optabs.c (emit_cmp_and_jump_insns,
1048 emit_conditional_add, emit_conditional_move,
1049 expand_fix, expand_float, prepare_cmp_insn): Likewise.
1050 * stmt.c (emit_case_bit_tests,
1051 expand_asm_expr, expand_computed_goto,
1052 expand_decl_init, expand_end_case_type,
1053 expand_end_stmt_expr, expand_expr_stmt_value,
1054 expand_return, expand_start_case,
1055 optimize_tail_recursion): Likewise.
1056 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1057 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
1059 2004-07-14 Ben Elliston <bje@au.ibm.com>
1061 * vec.h: Comment fix.
1063 2004-07-13 Richard Henderson <rth@redhat.com>
1065 * target.h (struct gcc_target): Add calls.pass_by_reference.
1066 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
1067 * function.c (pass_by_reference): Use the hook.
1068 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
1069 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
1070 (hook_pass_by_reference_must_pass_in_stack): New.
1071 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
1072 (alpha_pass_by_reference): New.
1073 (TARGET_PASS_BY_REFERENCE): New.
1074 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1075 * config/arc/arc.c (arc_pass_by_reference): New.
1076 (TARGET_PASS_BY_REFERENCE): New.
1077 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1078 (FUNCTION_ARG_CALLEE_COPIES): True.
1079 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
1080 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
1081 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
1082 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1083 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1084 * config/cris/cris.c (cris_pass_by_reference): New.
1085 (TARGET_PASS_BY_REFERENCE): New.
1086 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
1087 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
1088 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1089 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
1090 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1091 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
1092 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
1093 (frv_function_arg_pass_by_reference): Remove.
1094 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1095 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
1096 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
1097 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
1098 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1099 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
1100 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
1101 (ia64_pass_by_reference): Rename from
1102 ia64_function_arg_pass_by_reference.
1103 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1104 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1105 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
1106 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
1107 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
1108 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1109 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1110 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
1111 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
1112 (m32r_pass_by_reference): Adjust prototype. Make static.
1113 Handle mode sizes correctly.
1114 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1115 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
1116 (m68hc11_function_arg_pass_by_reference): Remove.
1117 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1118 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1119 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
1120 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1121 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
1122 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
1123 (mips_va_arg): Use pass_by_reference.
1124 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
1125 Handle mode sizes correctly.
1126 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1127 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1128 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
1129 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
1130 (mmix_pass_by_reference): Rename from
1131 mmix_function_arg_pass_by_reference.
1132 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1133 (FUNCTION_ARG_CALLEE_COPIES): True.
1134 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
1135 (mn10300_pass_by_reference): New.
1136 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1137 (FUNCTION_ARG_CALLEE_COPIES): True.
1138 * config/pa/pa.c (pa_pass_by_reference): New.
1139 (TARGET_PASS_BY_REFERENCE): New.
1140 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1141 (FUNCTION_ARG_CALLEE_COPIES): True.
1142 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
1143 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
1144 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
1145 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1146 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
1147 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
1148 (s390_pass_by_reference): Rename from
1149 s390_function_arg_pass_by_reference.
1150 (s390_function_arg_advance): Don't query pass-by-ref.
1151 (s390_function_arg): Likewise.
1152 (s390_gimplify_va_arg): Use pass_by_reference.
1153 (s390_call_saved_register_used): Likewise.
1154 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1155 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
1156 (shcompact_byref, sh_pass_by_reference): New.
1157 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1158 (SHCOMPACT_BYREF): Remove.
1159 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
1160 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
1161 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
1162 (sparc_gimplify_va_arg): Use pass_by_reference.
1163 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1164 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1165 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
1166 (v850_pass_by_reference): New.
1167 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1168 (FUNCTION_ARG_CALLEE_COPIES): True.
1169 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
1170 FUNCTION_ARG_PASS_BY_REFERENCE docs.
1172 2004-07-14 Richard Henderson <rth@redhat.com>
1173 Richard Sandiford <rsandifo@redhat.com>
1175 * config/mips/mips-protos.h (mips_va_arg): Delete.
1176 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
1177 * config/mips/mips.c: Include tree-gimple.h.
1178 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1179 (mips_arg_info): Remove special handling of must_pass_in_stck args.
1180 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
1181 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
1183 2004-07-13 Bob Wilson <bob.wilson@acm.org>
1185 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
1186 arguments for COND_EXPR in big-endian adjustment code.
1188 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1190 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
1191 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
1192 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
1193 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
1195 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1197 PR tree-optimization/16443
1198 * tree-ssa-alias.c: Add more description for
1199 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
1200 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
1201 clobbering of call-clobbered and addressable variables. If
1202 there are any before aliases have been computed, add them.
1204 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1206 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
1209 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
1211 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
1212 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
1215 2004-07-13 Per Bothner <per@bothner.com>
1217 * collect2.c (main): Handle --no-demangle and --demangle flags.
1219 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
1221 * Makefile.in (OBJS-common): Add tree-data-ref.o.
1222 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
1223 (tree-data-ref.o): New rule.
1224 * lambda.h: New file.
1225 * tree-data-ref.c: New file.
1226 * tree-data-ref.h: New file.
1227 * tree.c (int_cst_value, tree_fold_gcd): New functions.
1228 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
1230 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1233 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
1234 * config/sparc/sparc.c (output_ubranch): New function.
1235 * config/sparc/sparc.md (jump pattern): Use it.
1237 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1240 * config/sparc/sparc.c (output_cbranch): Properly guard
1241 the code handling far branches with TARGET_V9.
1242 * config/sparc/sparc.md (length attribute): Document the
1243 side-effect of having a length greater or equal to 3.
1245 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1246 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
1249 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
1250 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
1252 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1253 Martin Sebor <sebor@roguewave.com>
1256 * doc/invoke.texi (SPARC options): Document -threads
1257 and -pthreads on Solaris.
1259 2004-07-13 Richard Henderson <rth@redhat.com>
1261 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
1263 (ind_gimplify_va_arg_expr): Remove.
1264 * tree.h (ind_gimplify_va_arg_expr): Remove.
1265 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
1266 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
1269 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
1270 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
1271 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
1272 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
1273 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
1275 2004-07-13 Richard Henderson <rth@redhat.com>
1277 * function.c (pass_by_reference): New.
1278 (assign_parm_find_data_types): Use it.
1279 * calls.c (initialize_argument_information): Likewise.
1280 (emit_library_call_value_1): Likewise.
1281 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1282 * function.h (pass_by_reference): Declare.
1284 2004-07-13 Richard Henderson <rth@redhat.com>
1286 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
1287 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
1288 * expr.h (MUST_PASS_IN_STACK): Remove.
1289 * system.h (MUST_PASS_IN_STACK): Poison.
1290 * tree.h (must_pass_in_stack_var_size): Declare.
1291 (must_pass_in_stack_var_size_or_pad): Declare.
1292 * calls.c (must_pass_in_stack_var_size): New.
1293 (must_pass_in_stack_var_size_or_pad): Rename from
1294 default_must_pass_in_stack.
1295 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
1296 (TARGET_MUST_PASS_IN_STACK): New.
1297 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
1298 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
1299 (TARGET_MUST_PASS_IN_STACK): New.
1300 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
1301 * config/frv/frv.c (frv_must_pass_in_stack): New.
1302 (TARGET_MUST_PASS_IN_STACK): New.
1303 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
1304 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
1305 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
1306 (ix86_must_pass_in_stack): Make static.
1307 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
1308 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
1309 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
1310 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
1311 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
1312 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
1313 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
1314 (mcore_must_pass_on_stack): Remove.
1315 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
1316 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
1317 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
1318 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
1319 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
1320 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
1321 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
1322 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
1323 (TARGET_MUST_PASS_IN_STACK): New.
1324 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
1325 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
1326 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
1327 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
1328 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
1329 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
1330 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
1333 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
1334 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
1335 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
1336 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
1337 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
1338 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
1339 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1340 config/xtensa/xtensa.c: Use target hook.
1342 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
1344 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
1345 * configure: Rebuilt.
1347 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1349 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
1350 * config/mips/mips.h (mips_reg_names): Don't declare.
1351 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
1352 (TARGET_NAME_REGS): Delete.
1353 (TARGET_SWITCHES): Remove -mrnames.
1354 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
1355 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
1357 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
1358 (override_options): Remove handling of TARGET_NAME_REGS.
1360 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1362 * config/mips/mips.h (TARGET_*): Boolify.
1364 2004-07-12 Nick Clifton <nickc@redhat.com>
1366 * config.gcc: Add sh-*-symbianelf target.
1367 * config/sh/sh.c: Add new target macros:
1368 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
1369 TARGET_CXX_IMPORT_EXPORT_CLASS.
1370 (sh_file_start): Create a definition of the .directive section.
1371 (sh_attribute): Add dllimport and dllexport attributes.
1372 * config/sh/symbian-pre.h: New file.
1373 * config/sh/symbian-post.h: New file.
1374 * config/sh/symbian.c: New file. Contains Symbian specific
1376 * config/sh/sh-protos.h: Add prototypes for new functions
1377 provided by symbian.c.
1378 * config/sh/t-symbian: New file.
1379 * doc/extend.texi: Document support for dllimport and dllexport
1380 attributes by the sh-symbianelf target.
1382 2004-07-12 James E Wilson <wilson@specifixinc.com>
1384 * Makefile.in (AR): Use @AR@ not ar.
1386 (AR_FOR_TARGET): Use $(AR) not ar for native.
1387 (NM_FOR_TARGET): Use $(NM) not nm for native.
1388 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
1389 * configure: Regenerate.
1391 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
1393 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
1395 (ashldi3_sp64): Likewise.
1397 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1400 * pa.c (function_arg): Update comment.
1401 * pa.h (BLOCK_REG_PADDING): Define.
1403 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1405 PR tree-optimization/16461
1406 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
1407 arguments of phi nodes.
1409 2004-07-12 Devang Patel <dpatel@apple.com>
1411 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
1413 2004-07-12 Steve Ellcey <sje@cup.hp.com>
1415 * function.c (expand_function_start): Ensure r_save is in Pmode.
1416 * calls.c (prepare_call_address): Ensure static_chain_value is
1418 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
1419 r_save_area are in Pmode.
1420 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
1421 fnaddr, and static_chain are in Pmode.
1423 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1426 * config/ia64/ia64.c (bundling): Don't count ignored insns.
1428 2004-07-12 Richard Henderson <rth@redhat.com>
1430 * target.h (struct gcc_target): Move gimplify_va_arg_expr
1431 next to build_builtin_va_list.
1432 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
1433 * builtins.c (gimplify_va_arg_expr): Likewise.
1434 * gimplify.c (copy_if_shared_r): Likewise.
1436 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
1438 * passes.c (rest_of_decl_compilation): Don't defer call of
1439 assemble_variable if its DECL_RTL is already set.
1441 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
1443 * cfgloop.h (struct loop): Add nb_iterations field.
1444 (current_loops): Declare.
1445 * tree-chrec.c (chrec_not_analyzed_yet,
1446 chrec_dont_know, chrec_known, count_ev_in_wider_type,
1447 chrec_contains_symbols_defined_in_loop): Remove the temporary
1449 * tree-flow-inline.h (loop_containing_stmt): New function.
1450 * tree-scalar-evolution.c: Add implementation.
1451 * tree-scalar-evolution.h: Add declarations.
1453 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1455 PR rtl-optimization/15921
1456 * Makefile.in (global.o): Add recog.h.
1458 * global.c (recog.h): Add the include-clause.
1459 (bb_info): New member earlyclobber.
1460 (allocate_bb_info, free_bb_info): Initialize/finish the new
1462 (earlyclobber_regclass, earlyclobber_regclass_length): The new
1464 (check_earlyclobber, regclass_intersect,
1465 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
1467 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
1468 (make_accurate_live_analysis): Modify pavin.
1470 2004-07-12 Diego Novillo <dnovillo@redhat.com>
1472 * tree-cfg.c (find_taken_edge): Statically compute the truth
1473 value of a predicate comparing an SSA_NAME to itself.
1475 2004-07-12 Roger Sayle <roger@eyesopen.com>
1477 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
1478 rs6000 doesn't have shift-and-add or shift-and-sub instructions
1479 by returning the cost of a multiplication plus an addition.
1481 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
1483 PR tree-optimization/14107
1484 * gimplify.c (gimplify_return_expr): Accept a
1485 RETURN_EXPR with an error argument.
1486 * tree-optimize.c (init_tree_optimization_passes):
1487 Run pass_warn_function_return at -O0.
1489 2004-07-12 Roger Sayle <roger@eyesopen.com>
1491 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
1494 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
1496 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
1497 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1498 * config/mips/3000.md: Add copyright notice. Remove automota and
1499 function units; use generic ones instead. Only define reservations
1500 for things that are different from generic.md. Extend each clause
1502 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
1503 * config/mips/mips.md: Include them. Remove define_function_units.
1504 (alu, imuldiv): New automata and units.
1506 2004-07-12 Ben Elliston <bje@au.ibm.com>
1508 * doc/invoke.texi (Optimize Options): Document -frename-registers
1509 not being enabled by default at -O3.
1511 2004-07-11 Roger Sayle <roger@eyesopen.com>
1513 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
1514 floating point additions, to keep real immediate constant positive.
1515 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
1516 into X + C, and leave positive real constants as X - C.
1518 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1520 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
1522 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1524 PR tree-optimization/15654
1525 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
1527 2004-07-11 Roger Sayle <roger@eyesopen.com>
1529 * builtins.c (fold_builtin_fputs): Don't bother converting the
1530 return type to integer_type_node, as we've already checked that
1531 the result will be ignored.
1533 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
1534 that signed addition, subtraction, multiplication, division,
1535 remainder, negation and absolute value may potentially trap.
1537 * fold-const.c (fold_ignored_result): New function to strip
1538 non-side-effecting tree nodes from an expression whose result
1540 (fold_convert): Call fold_ignored_result when casting a value
1542 (omit_one_operand): Call fold_ignored_result on the "omitted"
1543 operand when building a COMPOUND_EXPR.
1544 (pedantic_omit_one_operand): Likewise.
1545 * tree.h (fold_ignored_result): Prototype here.
1546 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
1547 when we're going to ignore the result.
1549 2004-07-11 Richard Henderson <rth@redhat.com>
1552 * tree-ssa-ccp.c (fold_stmt_r): Split out...
1553 * tree.c (fields_compatible_p, find_compatible_field): ... new.
1554 * tree.h (fields_compatible_p, find_compatible_field): Declare.
1555 * tree-sra.c (sra_hash_tree): Hash fields by offset.
1556 (sra_elt_eq): Use fields_compatible_p.
1557 (generate_one_element_ref): Use find_compatible_field.
1559 2004-07-11 Richard Henderson <rth@redhat.com>
1562 * tree-sra.c (generate_one_element_init): New.
1563 (generate_element_init): Use it.
1564 (scalarize_init): Push/pop gimplify context around it.
1565 (find_new_referenced_vars_1, find_new_referenced_vars): New.
1566 * gimplify.c (gimplify_expr): Allow SSA_NAME.
1568 2004-07-11 Roger Sayle <roger@eyesopen.com>
1570 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
1571 combine.c's combine_insn_cost.
1572 * rtl.h (insn_rtx_cost): Prototype here.
1573 * combine.c (combine_insn_cost): Delete function.
1574 (combine_validate_cost): Update callers of combine_insn_cost to
1575 call insn_rtx_cost instead.
1576 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
1577 requesting the rtx_cost of call and/or jump instructions.
1579 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
1580 rtx_cost directly. Don't request/use the cost of call or jump
1581 instructions. Return -1 if the cost of any instruction can't be
1582 determined (or the BB contains a function call).
1583 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
1584 -1 (i.e. can't determine the cost of any instruction or the basic
1585 block contains a subroutine call).
1586 (find_if_case_2): Likewise.
1588 2004-07-11 Roger Sayle <roger@eyesopen.com>
1590 * rs6000.c (struct processor_costs): Change semantics of fields to
1591 include the COST_N_INSNS scaling, and update all initializers.
1592 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
1593 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
1594 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
1595 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
1597 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1599 * LANGUAGES: Remove obsolete information.
1601 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
1603 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
1604 SIGBUS signal frames, the PSW address points *to* the faulting
1605 instruction, not after it.
1607 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
1609 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
1610 added to TLS symbol addresses.
1612 2004-07-11 Richard Henderson <rth@redhat.com>
1614 * expmed.c (init_expmed): Use stack-local structures for
1615 temporary rtl. Don't recognize shifts.
1617 2004-07-11 Richard Henderson <rth@redhat.com>
1619 * expr.c (store_expr): Don't fiddle subreg promotion for types
1620 with precision smaller than the mode.
1622 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1624 * tree.h (all_types_permanent): Remove.
1626 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1628 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
1629 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
1630 * langhooks.c (lhd_clear_binding_stack): Remove.
1631 * langhooks-def.h (lhd_clear_binding_stack,
1632 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
1633 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
1634 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
1635 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
1636 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
1637 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1638 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
1639 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
1640 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
1641 * tree.h (poplevel): Don't declare.
1642 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
1643 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
1644 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
1645 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
1648 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1650 PR tree-optimization/16437
1651 * c-common.c (shorten_compare): Don't mark result of conversion to
1652 narrower signed type as overflowing.
1653 * fold-const.c (decode_field_reference): Determine whether
1654 signedness comes from outer type using precision rather than size.
1656 2004-07-11 Phil Edwards <phil@codesourcery.com>
1658 * configure.ac: Alphabetize --enable-checking list, add
1659 missing valgrind entry.
1660 * configure: Regenerate.
1662 2004-07-11 Phil Edwards <phil@codesourcery.com>
1664 * doc/install.texi (Testing): Fix syntax in "make check" example.
1666 2004-07-10 James E Wilson <wilson@specifixinc.com>
1668 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
1670 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1672 PR rtl-optimization/16001
1673 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
1676 2004-07-10 Geoffrey Keating <geoffk@apple.com>
1678 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
1680 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
1681 James Morrison <phython@gcc.gnu.org>
1683 * doc/contrib.texi (Contributors): Add gfortran contributors and
1684 fix a couple of typos.
1686 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1688 PR rtl-optimization/15387
1689 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
1690 to incoming args space correctly.
1692 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1694 * pa.c (output_indirect_call): Only use %r2 as the link register in
1695 indirect calls with the long PA 2.0 pc-relative branch.
1697 2004-07-10 Daniel Jacobowitz <dan@debian.org>
1699 * config/i386/i386.c (override_options): Pick a 64-bit CPU
1700 for the default tuning if TARGET_64BIT.
1702 2004-07-10 Richard Henderson <rth@redhat.com>
1704 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
1705 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
1707 2004-07-10 Jakub Jelinek <jakub@redhat.com>
1709 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
1710 * expmed.c (store_bit_field, extract_bit_field): Remove last
1712 * builtins.c (expand_builtin_signbit): Adjust callers.
1713 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
1714 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
1715 * ifcvt.c (noce_emit_move_insn): Likewise.
1716 * stmt.c (expand_return): Likewise.
1717 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
1718 store_field, expand_expr_real_1): Likewise.
1720 2004-07-10 Richard Henderson <rth@redhat.com>
1722 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
1724 2004-07-09 Mike Stump <mrs@apple.com>
1726 * config/darwin.c (no_dead_strip): Add.
1727 (HAVE_DEAD_STRIP): Add.
1728 (darwin_emit_unwind_label): Ensure that we don't dead code strip
1731 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1733 * tree-ssa-loop-im.c: New file.
1734 * Makefile.in (tree-ssa-loop-im.o): Add.
1735 * cfgloop.c (superloop_at_depth): New function.
1736 * cfgloop.h (superloop_at_depth): Declare.
1737 * common.opt (ftree-lim): New flag.
1738 * expr.c (array_ref_up_bound): New function.
1739 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
1740 * timevar.def (TV_LIM): New timevar.
1741 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
1742 computing immediate uses of a phi node.
1743 * tree-flow.h (struct tree_ann_common_d): Add aux field.
1744 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
1745 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
1746 * tree-pass.h (pass_lim): Declare.
1747 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
1749 (pass_lim): New pass structure.
1750 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
1751 * tree.c (in_array_bounds_p): New function.
1752 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
1753 (in_array_bounds_p, array_ref_up_bound): Declare.
1754 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
1755 * doc/passes.texi (tree-ssa-loop-im.c): Document.
1757 2004-07-09 Richard Henderson <rth@redhat.com>
1759 * builtins.c (expand_builtin_stpcpy): Don't modify len.
1761 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
1764 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
1766 * flags.h: Delete redundant prototypes that are being generated
1767 in options.h from common.opt.
1768 * common.opt: Add in the expository comments formerly in flags.h.
1770 2004-07-09 Jan Beulich <jbeulich@novell.com>
1772 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
1773 available for use only when TARGET_MMX/_SSE is set, and check for
1774 variable argument function if any register count is non-zero.
1775 (function_arg): Correctly suppress repeated warnings for passing SSE
1776 vectors are arguments without SSE enabled.
1777 (ix86_function_arg_boundary): Without SSE enabled, the use of what
1778 would be SSE register modes does no longer influence the alignment.
1780 2004-07-09 Richard Henderson <rth@redhat.com>
1782 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
1783 Always align upward to arg boundary. Use size_in_bytes/round_up.
1784 Maintain type-correctness of constants.
1785 * stor-layout.c (round_up, round_down): Special-case powers of 2.
1787 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1789 * config/sparc/sparc.c (*_costs): Scale instruction costs
1791 (sparc_rtx_costs): Adjust as appropriate.
1793 2004-07-09 Jan Beulich <jbeulich@novell.com>
1795 * config/i386/mm3dnow.h: New.
1796 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
1798 2004-07-09 Richard Henderson <rth@redhat.com>
1800 * simplify-rtx.c (simplify_const_relational_operation): Only
1801 look at bounds of scalar integers.
1803 2004-07-09 Jan Beulich <jbeulich@novell.com>
1805 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
1807 2004-07-09 Andrew Pinski <apinski@apple.com>
1809 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
1811 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
1812 UOBJC_METACLASS_decl.
1814 2004-07-09 James E Wilson <wilson@specifixinc.com>
1817 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
1818 do return a parallel if hfa_mode == XFmode and mode == TImode.
1820 2004-07-09 Jan Beulich <jbeulich@novell.com>
1822 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
1823 permissible for unary plus.
1825 2004-07-09 Jan Beulich <jbeulich@novell.com>
1827 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
1828 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
1829 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
1830 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
1831 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
1832 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
1833 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
1834 (BUILTIN_xxxIMAX): New.
1835 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
1836 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
1837 BUILT_IN_PARITYIMAX.
1839 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1841 * config/sparc/sparc.h (processor_costs): Define.
1842 (sparc_costs): Declare.
1843 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
1844 hypersparc_costs, sparclet_costs, ultrasparc_costs,
1845 ultrasparc3_costs): New.
1846 (sparc_override_options): Set sparc_costs as appropriate.
1847 (sparc_rtx_costs): Use sparc_costs instead of messy
1850 2004-07-09 Steven Bosscher <stevenb@suse.de>
1852 * doc/md.texi (Processor pipeline description): Mention that
1853 the old pipeline description is deprecated.
1855 * config/rs6000/7450.md (automaton ppc7450): Split up, move
1856 mciu_7450 function unit to...
1857 (automaton ppc7450mciu): ...new automaton.
1859 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
1860 (schedule_block): Don't consider inserting bubbles.
1861 (sched_init): Don't initialize DFA bubbles.
1862 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
1863 TARGET_SCHED_DFA_BUBBLE): Remove.
1864 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
1865 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
1866 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
1868 * stmt.c (conditional_context): Remove prototype.
1869 * tree.h (conditional_context): Remove.
1870 * tree-cfg.c (pre_insert_on_edge): Remove.
1872 * c-common.h (c_expand_asm_operands): Remove prototype.
1873 * c-typeck.c (c_expand_asm_operands): Remove.
1875 2004-07-09 Jan Beulich <jbeulich@novell.com>
1877 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
1878 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
1879 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
1880 and V8QI are class SSE. All sufficiently small remaining vector modes
1881 must be passed in one or two integer registers.
1882 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
1884 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
1885 __builtin_ia32_pmuludq128 have non-uniform argument and return types
1886 and must thus be handled explicitly.
1887 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
1889 (movv8qi_internal, movv4hi_internal, movv2si_internal,
1890 movv2sf_internal): Permit moving between MMX and XMM registers (since
1891 MMX areguments and return values are passed in XMM registers).
1892 (sse2_umulsidi3): Correct type and mode.
1894 2004-07-09 Richard Henderson <rth@redhat.com>
1896 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
1898 2004-07-09 Eric Christopher <echristo@redhat.com>
1900 * config/rs6000/40x.md: Split into two automatons.
1902 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1903 Andrew Pinski <apinski@apple.com>
1905 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
1906 on when we have more than one input file.
1907 (c_common_parse_file): Restore loop over all input files.
1908 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
1910 * c-decl.c (set_type_context): New function.
1911 (pop_scope): Use it to set context of types. When we
1912 encounter a TYPE_DECL, set the context of the attached type too.
1913 (pop_file_scope): Don't call cpp_undef_all here.
1914 (diagnose_mismatched_decls): Do not complain about a second
1915 definition of an 'extern inline' function if it's not in the
1916 same translation unit. Do not complain about inline
1917 declaration after use if the use was in a different
1919 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
1920 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
1922 (pushdecl_top_level): Likewise.
1923 (grokdeclarator): Clarify what is going on with setting
1924 DECL_EXTERNAL on function types, a little.
1925 (c_write_global_declarations): Don't do anything if
1926 -fsyntax-only or errors have been encountered.
1928 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1930 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
1932 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1935 * pa.c (output_indirect_call): Use %r2 as the link register when
1936 calling $$dyncall with a pc-relative branch.
1938 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
1940 * doc/install.texi (Binaries): Mention OpenPKG.
1942 2004-07-09 Diego Novillo <dnovillo@redhat.com>
1944 Fix PR tree-optimization/15555
1945 * tree-dfa.c (dump_variable): If the variable is a pointer
1946 SSA_NAME, also dump its points-to information.
1947 * tree-flow.h (struct ptr_info_def): Add field
1949 (dump_points_to_info_for): Declare.
1950 (debug_points_to_info_for): Declare.
1951 * tree-optimize.c (init_tree_optimization_passes): Add a
1952 second alias analysis pass after DOM2.
1953 Move pass_del_pta to a later spot.
1954 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
1955 create a name tags when we find a dereferenced pointer. Just
1956 mark the pointer dereferenced.
1957 (collect_points_to_info_for): Move code to clear points-to
1958 information to create_name_tags.
1959 (create_name_tags): New function.
1960 (compute_flow_sensitive_aliasing): Call it.
1961 (setup_pointers_and_addressables): Mark type tags for renaming
1963 (create_memory_tag): ... here.
1964 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
1965 (dump_points_to_info_for): Declare extern.
1966 (debug_points_to_info_for): New function.
1968 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
1970 * config/arc/arc.md: Switch to DFA-based scheduler description.
1971 * config/arc/arc.c: Switch to DFA-based scheduler description.
1973 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1975 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
1978 2004-07-09 Richard Henderson <rth@redhat.com>
1980 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
1981 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1982 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
1983 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1985 * config/v850/v850-protos.h (v850_va_arg): Remove.
1986 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1987 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
1988 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
1989 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
1990 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
1992 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1995 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
1996 and DImode to use +/-4k offset.
1998 2004-07-09 Richard Henderson <rth@redhat.com>
2000 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
2002 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2003 (xstormy16_gimplify_va_arg_expr): Rewrite from
2004 xstormy16_expand_builtin_va_arg.
2005 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
2007 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
2008 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
2010 * config/sh/sh-protos.h (sh_va_arg): Remove.
2011 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2012 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
2013 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
2015 * config/pa/pa-protos.h (hppa_va_arg): Remove.
2016 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2017 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
2018 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2020 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
2021 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2022 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
2023 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
2025 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2027 * config/sparc/sparc.md (return): Rewrite length formula.
2028 * config/sparc/sparc.c (output_return): Pass 1 as 5th
2029 argument to final_scan_insn when in a delay slot.
2030 (output_sibcall): Likewise.
2032 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2034 * arm.c (arm_cpp_interwork): New variable.
2035 (arm_override_options): Set it if TARGET_INTERWORK was on the command
2037 * arm.h (arm_cpp_interwork): Declare it.
2038 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
2039 __THUMB_INTERWORK__ in the preprocessor.
2041 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
2043 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
2045 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2048 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
2049 Override default settings to account for -m32 and -m64.
2051 2004-07-08 Randolph Chung <tausq@debian.org>
2053 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
2055 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
2057 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
2058 before comparing it as such.
2060 2004-07-08 Richard Henderson <rth@redhat.com>
2062 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
2063 temporary. Use bit arithmetic to align.
2065 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
2067 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
2068 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
2069 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
2070 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
2071 add_labels_and_missing_jumps, find_jump_block,
2072 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2074 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
2075 link_btr_uses, move_btr_def): Likewise.
2076 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
2077 expand_builtin_expect_jump): Likewise.
2078 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
2079 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2080 * cfganal.c (forwarder_block_p): Likewise.
2081 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
2082 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
2083 find_bb_boundaries): Likewise.
2084 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2085 merge_blocks_move_predecessor_nojumps,
2086 merge_blocks_move_successor_nojumps, insns_match_p,
2087 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
2088 try_optimize_cfg): Likewise.
2089 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
2090 * cfglayout.c (skip_insns_after_block, label_for_bb,
2091 record_effective_endpoints, insn_locators_initialize,
2092 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
2093 * cfgmainloop.c (create_loop_notes): Likewise.
2094 * cfgrtl.c (delete_insn, delete_insn_chain,
2095 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
2096 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
2097 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
2098 redirect_branch_edge, force_nonfallthru_and_redirect,
2099 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
2100 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
2101 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
2102 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2103 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
2104 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
2105 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
2106 * combine.c (combine_instructions, can_combine_p, try_combine,
2107 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
2108 distribute_notes, distribute_links, insn_cuid): Likewise.
2109 * cse.c (fold_rtx, cse_insn, cse_around_loop,
2110 invalidate_skipped_block, cse_set_around_loop,
2111 cse_end_of_basic_block, cse_main, cse_basic_block,
2112 cse_condition_code_reg): Likewise.
2113 * cselib.c (cselib_process_insn): Likewise.
2114 * ddg.c (create_ddg): Likewise.
2115 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
2117 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2118 gen_label_die, dwarf2out_var_location): Likewise.
2119 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
2120 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
2121 last_call_insn, active_insn_p, next_label, prev_label,
2122 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
2123 add_insn_before, remove_insn, add_function_usage_to,
2124 reorder_insns, find_line_note, remove_unnecessary_notes,
2125 emit_insn_after_1, classify_insn): Likewise.
2126 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
2127 connect_post_landing_pads, sjlj_mark_call_sites,
2128 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
2129 can_throw_internal, can_throw_external, set_nothrow_function_flags,
2130 convert_to_eh_region_ranges): Likewise.
2131 * explow.c (optimize_save_area_alloca): Likewise.
2132 * expr.c (expand_expr_real): Likewise.
2133 * final.c (insn_current_reference_address, compute_alignments,
2134 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
2135 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
2136 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
2137 propagate_block_delete_insn, propagate_one_insn,
2138 init_propagate_block_info, propagate_block, libcall_dead_p,
2139 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
2141 * function.c (instantiate_virtual_regs, reorder_blocks_1,
2142 expand_function_start, expand_function_end, contains,
2143 thread_prologue_and_epilogue_insns,
2144 reposition_prologue_and_epilogue_notes): Likewise.
2145 * gcse.c (constprop_register, bypass_conditional_jumps,
2146 insert_insn_end_bb, gcse_after_reload): Likewise.
2147 * genemit.c (gen_expand, gen_split): Likewise.
2148 * genpeep.c (gen_peephole, main): Likewise.
2149 * global.c (build_insn_chain): Likewise.
2150 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
2151 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
2152 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
2153 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
2154 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
2155 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
2156 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
2157 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
2158 dead_or_predicable): Likewise.
2159 * integrate.c (try_constants): Likewise.
2160 * jump.c (rebuild_jump_labels, cleanup_barriers,
2161 purge_line_number_notes, init_label_info, mark_all_labels,
2162 squeeze_notes, get_label_before, get_label_after,
2163 reversed_comparison_code_parts, simplejump_p, pc_set,
2164 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
2165 delete_barrier, delete_prior_computation, delete_computation,
2166 delete_related_insns, delete_for_peephole, redirect_jump):
2168 * lcm.c (optimize_mode_switching): Likewise.
2169 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
2171 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
2172 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
2173 * loop-iv.c (simplify_using_assignment): Likewise.
2174 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
2175 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
2176 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
2177 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
2178 check_insn_for_givs, check_final_value, update_giv_derive,
2179 basic_induction_var, product_cheap_p, check_dbra_loop,
2180 loop_insn_first_p, last_use_this_basic_block,
2181 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
2182 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
2183 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
2184 sms_schedule_by_order): Likewise.
2185 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
2186 * postreload.c (reload_cse_simplify_operands, reload_combine,
2187 reload_cse_move2add): Likewise.
2188 * predict.c (can_predict_insn_p, estimate_probability,
2189 expected_value_to_br_prob, process_note_predictions): Likewise.
2190 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
2191 * profile.c (branch_prob): Likewise.
2192 * ra-build.c (live_out_1, livethrough_conflicts_bb,
2193 detect_webs_set_in_cond_jump): Likewise.
2194 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
2195 ra_print_rtl_with_bb): Likewise.
2196 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
2197 * recog.c (next_insn_tests_no_inequality, find_single_use,
2198 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
2199 * reg-stack.c (next_flags_user, record_label_references,
2200 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
2201 compensate_edge, convert_regs_1): Likewise.
2202 * regclass.c (scan_one_insn): Likewise.
2203 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2204 regmove_optimize, fixup_match_1, single_set_for_csa,
2205 combine_stack_adjustments_for_block): Likewise.
2206 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
2207 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
2208 find_equiv_reg): Likewise.
2209 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
2210 reload_as_needed, emit_input_reload_insns, do_output_reload,
2211 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
2213 * reorg.c (find_end_label, emit_delay_sequence,
2214 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
2215 get_jump_flags, rare_destination, mostly_true_jump,
2216 try_merge_delay_insns, redundant_insn, own_thread_p,
2217 fill_simple_delay_slots, fill_slots_from_thread,
2218 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2219 dbr_schedule): Likewise.
2220 * resource.c (find_basic_block, next_insn_no_annul,
2221 find_dead_or_set_registers, mark_target_live_regs): Likewise.
2222 * rtl.h (RTX_PREV): Likewise.
2223 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
2224 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
2225 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
2226 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
2227 tablejump_p, computed_jump_p, insns_safe_to_move_p,
2228 find_first_parameter_load, can_hoist_insn_p): Likewise.
2229 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
2230 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
2231 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
2232 schedule_ebbs): Likewise.
2233 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
2234 is_conditionally_protected, can_schedule_ready_p,
2235 add_branch_dependences, debug_dependencies): Likewise.
2236 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
2238 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
2239 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
2240 set_dominates_use, ujump_to_loop_cont): Likewise.
2241 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
2242 * varasm.c (output_constant_pool_1): Likewise.
2244 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2246 * tree-scalar-evolution.c: New file.
2247 * tree-scalar-evolution.h: New file.
2248 * tree-ssa-loop-niter.c: New file.
2249 * Makefile.in (SCEV_H): New.
2250 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
2251 * cfgloop.h (struct loop): Add bounds field.
2252 * tree-flow.h (struct tree_niter_desc): New type.
2253 (number_of_iterations_cond, number_of_iterations_exit,
2254 loop_niter_by_eval, find_loop_niter_by_eval,
2255 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
2256 free_numbers_of_iterations_estimates): Declare.
2257 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
2258 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
2259 * doc/invoke.texi (max-iterations-to-track): Document.
2261 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
2263 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
2264 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
2265 (MODE_AFTER): Add cast appropriately.
2266 * config/sh/sh.md (movdi splitter): Likewise.
2267 (casesi_worker_2): Add const qualifier appropriately.
2268 (eh_return): Remove unused variable.
2269 (insv): Initialize v;
2271 2004-07-08 Richard Henderson <rth@redhat.com>
2273 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
2274 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2275 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
2276 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
2277 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
2279 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
2280 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2281 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
2282 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
2284 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
2285 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2286 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
2287 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
2289 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
2290 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2291 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
2292 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
2294 * config/i860/i860-protos.h (i860_va_arg): Remove.
2295 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2296 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
2297 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
2299 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2301 * system.h: Prototype getpagesize if missing.
2302 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
2303 * configure: Regenerate.
2304 * config.in: Regenerate.
2306 2004-07-08 Richard Henderson <rth@redhat.com>
2308 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
2309 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2310 (fr30_gimplify_va_arg_expr): New.
2311 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
2312 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
2314 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
2317 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
2318 of asm_noperands result.
2320 2004-07-08 Richard Henderson <rth@redhat.com>
2322 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
2323 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2324 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
2325 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
2327 2004-07-08 Richard Henderson <rth@redhat.com>
2329 * builtins.c (ind_gimplify_va_arg_expr): New.
2330 * tree.h (ind_gimplify_va_arg_expr): Declare.
2331 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
2333 2004-07-08 Jan Beulich <jbeulich@novell.com>
2335 * expmed.c (extract_bit_field): Correct condition to use vec_extract
2336 patterns also on vector elements other than the first one.
2337 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
2340 2004-07-08 Geoffrey Keating <geoffk@apple.com>
2342 * config/rs6000/darwin-ldouble.c: Correct reference
2343 to the Linnainmaa paper.
2345 2004-07-08 Richard Henderson <rth@redhat.com>
2347 * config/arc/arc-protos.h (arc_va_arg): Remove.
2348 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2349 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
2350 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2352 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
2353 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2354 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
2355 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
2357 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2359 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
2361 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2363 * c-decl.c (static_ctors, static_dtors): Make static.
2364 (pop_file_scope): Call c_common_write_pch and
2365 cgraph_finalize_compilation_unit here.
2366 (build_cdtor): Moved here from c-objc-common.c; simplify.
2367 (c_write_global_declarations_1): Clarify comment.
2368 (c_write_global_declarations): Close the external scope before
2369 doing anything else. Call build_cdtor, cgraph_optimize, and
2370 mudflap_finish_file here.
2371 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
2373 * c-objc-common.c: No need to include cgraph.h.
2374 (build_cdtor): Moved to c-decl.c.
2375 (c_objc_common_finish_file): Delete.
2376 * c-tree.h: Update to match.
2377 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
2378 (generate_static_references): Set TREE_USED before calling finish_decl.
2379 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
2380 on the static_instances_decl.
2382 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2384 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
2385 decls when there is only one input translation unit.
2386 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
2387 change of 2004-07-05; do not treat declarations with
2388 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
2389 * opts.c (cur_in_fname): Delete.
2391 * tree.c: Revert changes of 2004-07-05; no special treatment
2392 for TRANSLATION_UNIT_DECLs.
2393 * Makefile.in (tree.o): Update dependencies.
2395 2004-07-08 Roger Sayle <roger@eyesopen.com>
2397 * builtins.c (fold_builtin_strcpy): Merge functionality from
2398 simplify_builtin_strcpy. Add additional len argument. No longer
2399 static. Remove function prototype.
2400 (fold_builtin_strncpy): Likewise integrate functionality from
2401 simplify_builtin_strncpy. Add additional slen argument. No
2402 longer static. Remove function prototype.
2403 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
2404 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
2405 types of "ignore" and "unlocked" parameters to bool.
2406 (fold_builtin_1): Add additional ignore argument. Call renamed
2407 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
2408 builtins. Update arguments to fold_builtin_strncpy and
2409 fold_builtin_strcpy. Add function prototype.
2410 (fold_builtin): Add additional Boolean ignore argument to pass
2412 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
2413 and fold_builtin_strncpy instead of simplify_builtin_fputs,
2414 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
2416 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
2417 simplify_builtin_strncpy): Delete function prototypes.
2418 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
2419 fold_builtin_strncpy): Add function prototypes here.
2420 (fold_builtin): Update function prototype with new "bool ignore".
2422 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
2423 (ccp_fold_builtin): Update call to fold_builtin. Call
2424 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
2425 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
2426 simplify_builtin_strncpy respectively.
2427 * fold-const.c (fold): Update call to fold_builtin.
2429 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2431 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
2434 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
2435 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
2436 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
2437 * calls.c: Remove ifdefs of macros above.
2438 * functions.c: Likewise.
2441 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2443 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
2444 (arch attribute): Delete.
2445 (current_function_calls_alloca attribute): Rename into calls_alloca.
2446 (calls_eh_return): New attribute.
2447 (leaf_function): Likewise.
2448 (length attribute): Fix formula for sibcalls.
2449 (return insn): Correctly compute the 'length' attribute.
2450 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
2452 2004-07-08 Richard Henderson <rth@redhat.com>
2454 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
2455 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
2456 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
2457 * tree-eh.c (lower_eh_constructs_1): Likewise.
2458 * tree-sra.c (sra_walk_modify_expr): Likewise.
2459 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2460 (eliminate_unnecessary_stmts): Likewise.
2461 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
2462 * tree-tailcall.c (optimize_tail_call): Likewise.
2463 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
2465 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2466 Jakub Jelinek <jakub@redhat.com>
2468 * config/i386/i386.c (override_options): Enable
2469 SSE prefetches with -mtune, as long as we are
2470 compiling for i686 or higher. All i686 processors
2471 accept SSE prefetches as NOPS, some i586's don't.
2473 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2476 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
2478 2004-07-08 Diego Novillo <dnovillo@redhat.com>
2480 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
2481 the handling of clobbering ASM_EXPRs.
2483 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2486 * config/sparc/sparc.c (function_value): In 64-bit mode,
2487 return the aggregates larger than 16 bytes like unions.
2489 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2492 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
2493 'temp' is zero, generate new pseudos as needed and emit the
2494 sequence of insns in single-assignment form. Resync comments
2496 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
2497 function before reload.
2499 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
2501 * vec.c (vec_assert_fail): Remove duplicate 'function'.
2503 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
2505 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
2506 Allocation is signed.
2507 (VEC_reserve): Return flag, allocation is signed.
2509 2004-07-08 Richard Henderson <rth@redhat.com>
2511 * tree-ssa-ccp.c (fold_stmt): Get type directly from
2512 OBJ_TYPE_REF_OBJECT.
2514 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
2515 Neil Booth <neil@daikokuya.co.uk>
2519 * c-decl.c (finish_struct): Ensure bit-fields are given the
2521 * c-common.c (c_common_signed_or_unsigned_type): For C, require
2522 the precision to match as well as the mode.
2523 * expr.c (reduce_to_bit_field_precision): New function.
2524 (expand_expr_real_1): Reduce expressions of bit-field type to
2526 * langhooks.h (reduce_bit_field_operations): New hook.
2527 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
2529 * c-lang.c, objc/objc-lang.c
2530 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2531 * objc/objc-act.c (check_ivars): Convert types to bit-field types
2533 * tree.c (build_nonstandard_integer_type): New function.
2534 * tree.h (build_nonstandard_integer_type): New prototype.
2535 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
2536 conversions between integer and boolean types as useless.
2538 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2540 * c-common.c (c_common_nodes_and_builtins): Do not
2541 create __builtin_ptrdiff_t and __builtin_size_t.
2543 2004-07-08 Andrew Pinski <apinski@apple.com>
2545 * Makefile.in (libbackend.o): Add -combine to the gcc
2548 2004-07-08 Nick Clifton <nickc@redhat.com>
2550 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
2553 2004-07-08 Richard Henderson <rth@redhat.com>
2555 * except.c (expand_eh_region_start, expand_eh_region_end,
2556 expand_eh_handler, expand_eh_region_end_cleanup,
2557 expand_start_all_catch, expand_start_catch, expand_end_catch,
2558 expand_end_all_catch, expand_eh_region_end_allowed,
2559 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
2560 expand_eh_region_end_fixup): Remove.
2561 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
2562 cleanups, outer_cleanups, label_chain, exception_region.
2563 (struct goto_fixup): Remove stack_level, cleanup_list_list.
2564 (struct label_chain): Remove.
2565 (struct stmt_status): Remove x_stack_block_stack.
2566 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
2567 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
2568 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
2569 end_cleanup_deferral, last_cleanup_this_contour,
2570 containing_blocks_have_cleanups_or_stack_level,
2571 any_pending_cleanups): Remove.
2572 (expand_null_return_1): Take no arguments.
2573 (expand_label, expand_naked_return, expand_return,
2574 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
2575 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
2576 expand_end_case_type): Don't use any of them.
2577 * calls.c (expand_call): Likewise.
2578 * dojump.c (do_jump): Likewise.
2579 * function.c (expand_function_end): Likewise.
2580 * expr.c (store_expr, expand_expr_real_1): Likewise.
2581 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
2582 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
2583 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
2584 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
2585 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
2586 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
2587 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
2588 for WITH_CLEANUP_EXPR.
2589 (gimple_push_cleanup): Likewise.
2590 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
2591 * print-tree.c (print_node): Likewise.
2592 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
2593 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
2594 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
2595 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
2596 (GOTO_SUBROUTINE_EXPR): Remove.
2597 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
2598 (DECL_TOO_LATE): Remove.
2599 * except.h, tree.h: Update decls.
2601 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2603 * explow.c (optimize_save_area_alloca): Do not accept parameters.
2604 * passes.c (rest_of_handle_final): Handle symout.
2605 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
2607 (rest_of_handle_sched): Break out SMS. Remove ifs for
2608 flag_schedule_insns and flag_modulo_sched.
2609 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
2611 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
2612 (rest_of_handle_partition_blocks, rest_of_handle_sms,
2613 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
2614 rest_of_handle_mode_switching, rest_of_handle_jump,
2615 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
2616 rest_of_handle_jump2, rest_of_handle_postreload,
2617 rest_of_handle_flow2, rest_of_clean_state,
2618 rest_of_handle_shorten_branches,
2619 rest_of_handle_prologue_epilogue,
2620 rest_of_handle_branch_target_load_optimize): New.
2621 (rest_of_compilation): Call the above. Remove ggc_collect
2622 calls moved to rest_of_handle_*.
2623 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
2625 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
2626 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
2627 * except.h (set_nothrow_function_flags): Update comment.
2628 * function.c (current_function_nothrow): Remove.
2629 * output.h (current_function_nothrow): Remove.
2630 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
2631 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
2633 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2636 * reorg.c: Revert 2004-06-30 change.
2637 (find_end_label): If HAVE_epilogue and !HAVE_return,
2638 return 0 instead of creating a label at the end of the insn chain.
2639 (optimize_skip): Account for the failure mode of find_end_label.
2640 (fill_simple_delay_slots): Likewise.
2641 (fill_slots_from_thread): Likewise.
2642 (relax_delay_slots): Likewise.
2644 2004-07-08 Diego Novillo <dnovillo@redhat.com>
2646 * tree-flow.h (addressable_vars): Declare.
2647 * tree-ssa-alias.c (addressable_vars): Define.
2648 (setup_pointers_and_addressables): Add addressable variables
2649 to addressable_vars.
2650 * tree-ssa-operands.c (get_stmt_operands): Move
2651 handling of ASM_EXPRs ...
2652 (get_asm_expr_operands): ... here.
2653 When the ASM_EXPR clobbers memory, also clobber addressable
2655 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
2656 (delete_tree_ssa): Reset addressable_vars.
2658 2004-07-07 Jan Beulich <jbeulich@novell.com>
2659 Richard Henderson <rth@redhat.com>
2661 * varasm.c (assemble_variable): Use assemble_zeros for
2662 zero-initialized variables.
2663 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
2664 for SECCAT_BSS and SECCAT_TBSS.
2666 2004-07-07 Jan Beulich <jbeulich@novell.com>
2668 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
2670 * expmed.c (emit_store_flag): Also special-case double-word
2671 (in-)equality comparison against -1.
2673 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
2674 passing arguments the containers for which are registers.
2676 * calls.c (emit_library_call_value_1): Use mode of function parameter
2677 rather than that of argument since constants have none.
2679 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2681 Introduce H8SX support.
2682 * expr.c (expand_strcpy): Renamed and moved to...
2683 * builtins.c (expand_movstr): ... here. Tweak.
2684 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
2685 computed or has side effects.
2686 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
2687 unused, or if mempcpy fails. Adjust the return value in the
2688 latter case. Use movstr if everything else fails.
2689 * doc/md.texi (movstr): Document.
2690 (movmemM, clrmemM): Fix explanation of memory block operands.
2691 * config/h8300/h8300.md (stpcpy): Renamed to...
2692 (movstr): ... this. Adjust.
2693 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2694 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
2695 movmem* and clrstr* to clrmem*.
2696 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
2697 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
2698 GENERAL_REGS, always.
2699 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
2700 getting the stack pointer as addr.
2701 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
2702 from general_operand_dst.
2703 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
2705 (movmd_internal): ... this. Add modes to operands. Disparage `D'
2706 instead of requiring it to match only before reload.
2707 (stpcpy_internal_normal): New, normal-mode variant of...
2708 (stpcpy_internal): ... this. Add modes to operands. Disparage
2709 `D' instead of requiring it to match only before reload.
2710 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
2712 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
2713 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
2715 * config/h8300/h8300.md (attr type): Add call.
2716 (attr can_delay): If type is call, set it no.
2717 (call, call_value): Set type to call.
2718 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
2719 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
2720 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
2721 * tree.c (get_narrower): Don't narrow integral types into
2723 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
2724 frame_size *before* the first use.
2725 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
2727 (peephole2): Don't widen instructions that push SP. Move
2728 decrement of SP to the end of all stm-generating peepholes.
2729 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
2730 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
2731 and OR to set it to all ones.
2732 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
2733 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
2734 (call, call_value): Set can_delay to "no".
2735 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
2736 * config/h8300/h8300.md (extzv): Make subreg check more robust.
2737 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2738 * config/h8300/h8300.md (*brabit): Remove.
2739 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
2740 zero_extract. Use bit_memory_operand as the predicate for
2741 operand 1 and 'WU' as the constraint. Check the difference
2742 between the base length and the final one when deciding which
2743 type of branch to use.
2744 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2745 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
2746 Use convert_move to extend the result for TARGET_H8300SX. Check
2747 for QImode memory references. Optimize the case where the
2748 destination is a paradoxical subreg.
2749 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2750 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
2751 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
2752 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2753 * config/h8300/h8300.md: Include mova.md
2754 (length_table): Add mova and mova_zero.
2755 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
2756 after all constant addresses for '%R', '%X', '%T' and '%S'.
2757 (h8300_mova_length): New function.
2758 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
2759 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
2760 dependencies for s-config, etc.
2761 * config/h8300/gemova.sh: New file.
2762 * config/h8300/mova.md: Generated.
2763 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
2764 * config/h8300/h8300.c (h8300_bitfield_length): New.
2765 (nibble_operand): Adjust.
2766 (h8300_binary_length): Handle conditional binary op.
2767 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
2768 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
2769 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
2770 and P#<0, unused so far. W and Y are now prefixes to multi-letter
2771 constraints. WU is introduced as a variant of U that requires a
2772 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
2773 * config/h8300/h8300.md (attr type): Added bitbranch.
2774 (attr length_table): Added bitfield and bitbranch.
2775 (attr length): Compute bitbranch length.
2776 (andqi): Separate pattern for H8300SX. Use bfld for loading the
2777 least-significant bit of a byte.
2778 (brabit, brabc, brabs): New.
2779 (insv, extzv): Emit bfst and bfld on H8300SX.
2780 (bfld, bfst, seq, sne): New.
2781 (bstzhireg, cmpstz, bstz, bistz): New.
2782 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
2783 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
2784 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
2785 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
2786 (h8sx_unary_memory_operator): New function.
2787 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
2788 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
2789 * config/h8300/h8300.md: Add peepholes to combine reloads and
2791 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2792 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
2793 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
2794 (and?i, ior?i, xor?i): Likewise.
2795 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2796 * config/h8300/h8300.c: Move enums and prototypes to head of file.
2797 Various whitespace fixes.
2798 (h8300_constant_length): New function, split out from...
2799 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
2800 (h8300_classify_operand): Use IN_RANGE.
2801 (h8300_classify_operand): Use h8300_constant_length.
2802 (h8300_short_move_mem_p): Tighten size check.
2803 (h8sx_mergeable_memrefs_p): Tighten equality check.
2804 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
2805 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
2807 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
2808 * config/h8300/crtn.asm: Likewise.
2809 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
2810 if __H8300SX__ is defined.
2811 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
2812 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
2813 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
2814 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
2815 addresses as mode-dependent.
2816 * config/h8300/h8300.c (print_operand_address): Update call to
2818 (h8300_get_index): Take a mode argument. Rework to fix an
2819 earlier misunderstanding.
2820 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
2821 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
2822 into a register if TARGET_H8300SX.
2823 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
2824 TARGET_H8300SX. Also disable related define_splits.
2825 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
2826 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
2827 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
2828 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2829 * config/h8300/h8300.h (OK_FOR_Z): New macro.
2830 (EXTRA_CONSTRAINT_STR): Check it.
2831 * config/h8300/h8300.c (h8300_classify_operand): Accept null
2833 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
2834 * config/h8300/h8300.md (length_table): Add mov_imm4.
2835 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
2836 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2837 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
2839 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
2840 * config/h8300/h8300.c (h8300_reorg): New function.
2841 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2842 * config/h8300/h8300.md (length): Subtract the length of the
2843 delay slot from (pc) when checking the range of forward branches.
2844 (delay_slot, can_delay): New attributes.
2845 (define_delay): Add bra/s handling.
2846 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
2847 (jump): Add delayed-branch handling.
2848 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
2849 * expr.c (expand_strcpy): New function.
2850 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
2851 (expand_builtin_stpcpy): Likewise.
2852 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
2853 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
2854 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
2855 handling to improve register allocation for -fno-omit-frame-pointer.
2856 (h8sx_split_movmd): Delete, moving er6 handling into...
2857 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
2858 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
2859 (movmd): Add calls to copy_rtx.
2860 (movmd_internal): In the second alternative, allow the initial and
2861 final destination registers to be different . Update the splitter
2862 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
2863 instead of h8sx_split_movmd.
2864 (stpcpy, movsd): New expanders.
2865 (movsd_internal): New define_insn.
2866 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
2867 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
2868 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
2869 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
2870 and DESTINATION_REGS.
2871 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2872 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
2873 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
2874 (h8300_move_ratio): Declare.
2875 (MOVE_RATIO): Use it.
2876 * config/h8300/h8300.c (h8300_move_ratio): New variable.
2877 (h8300_init_once): Initialize it.
2878 (h8300_reg_class_from_letter): New function.
2879 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
2880 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
2881 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
2882 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
2883 (movstrsi, movmd): New expanders.
2884 (movmd_internal): New insn.
2885 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
2886 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
2887 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
2888 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
2889 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
2890 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2891 * config/h8300/h8300.c (nibble_operand): Fix warning.
2892 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
2893 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
2894 (movsf_h8300h): Disable for TARGET_H8300SX.
2895 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2896 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
2897 h8300_stm_parallel and h8300_return_parallel.
2898 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
2899 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
2900 h8300_stm_parallel, h8300_return_parallel): New functions.
2901 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
2902 if TARGET_H8300SX. Use h8300_push_pop.
2903 (h8300_expand_epilogue): Likewise. Try to merge the return insn
2904 and final pop when generating h8sx code. Always emit some form
2906 * config/h8300/h8300.md: Don't enforce register alignment in
2907 stm peepholes if TARGET_H8300SX.
2908 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
2909 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
2910 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
2911 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2912 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
2913 (MULTILIB_DIRNAMES): Add a directory for it.
2914 (MULTILIB_MATCHES): Delete.
2915 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2916 * final.c (walk_alter_subreg): Handle addresses with subregs
2917 inside a ZERO_EXTEND or AND.
2918 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
2919 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
2921 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
2922 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
2923 @(dd,Rn.w) and @(dd,ERn.L).
2924 (h8300_displacement_size): Take the whole address as argument.
2925 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
2926 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2927 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
2928 (h8sx_mergeable_memrefs_p): Declare.
2929 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
2930 (HAVE_PRE_INCREMENT): Likewise.
2931 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
2932 addresses for TARGET_H8300SX,
2933 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
2935 (movb_length_table, movl_length_table): New tables.
2936 (movw_length_table): Define to movb_length_table.
2937 (h8300_displacement_size): New, split out from...
2938 (h8300_classify_address): ...here. Handle pre/post inc/dec.
2939 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
2940 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
2941 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
2942 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
2943 (compute_plussi_length, compute_plussi_cc): Update accordingly.
2944 (h8sx_unary_shift_operator): Get the mode from the operator.
2945 (binary_shift_operator): Likewise.
2946 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
2947 a memory reference, check whether the reference is offsettable.
2948 (length_table): Add movb, movw and movl.
2949 (movqi): Add new h8sx pattern. Don't force one operand to be a
2950 register when generating h8sx code.
2951 (movhi, movsi, movsf): Likewise.
2952 (movstrictqi): Use the length_table attribute.
2953 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
2954 (addqi3): Split into a define_expand and define_insn. Don't accept
2955 memory operands in the expander. Use h8300_operands_match_p to
2956 check for matching operands in the define_insn.
2957 (subqi3, negqi2, one_cmplqi2): Likewise.
2958 (add[hs]i3): Don't accept memory operands in the expander. Likewise
2959 in any patterns that are unused in h8sx code. In the h8sx patterns,
2960 use h8300_operands_match_p to check whether operands match.
2961 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
2962 one_cmpl[hs]i3): Likewise.
2963 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
2965 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
2966 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
2967 (h8300_insn_length_from_table): Add a second parameter.
2968 (output_h8sx_shift): Declare.
2969 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
2970 (EXTRA_CONSTRAINT): Replace with...
2971 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
2972 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
2973 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
2974 and h8sx_binary_shift_operator.
2975 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
2977 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
2978 (bit_memory_operand, fix_bit_operand): Likewise.
2979 (h8300_length_table_for_insn): Remove.
2980 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
2982 (h8300_short_immediate_length, h8300_binary_length): New functions.
2983 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
2984 (output_plussi): Use sub to add negative constants.
2985 (compute_plussi_length): Adjust accordingly.
2986 (h8sx_single_shift_type): New enum.
2987 (h8sx_single_shift, h8sx_unary_shift_operator,
2988 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
2989 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
2990 single h8sx instruction. Return false in this case.
2991 * config/h8300/h8300.md (length_table): Add short_immediate.
2992 (length): Pass the operand array to h8300_insn_length_from_table.
2993 (adjust_length): Assume "no" for insns with a length_table attribute.
2994 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
2995 (*addhi3_h8300hs): Don't use for h8sx.
2996 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
2998 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
2999 1's predicate to nonimmediate_operand. Only skip default expansion
3000 if expand_a_shift or expand_a_rotate returns true. Add new patterns
3001 for single h8sx shift instructions.
3002 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
3003 * config/h8300/h8300.c (nibble_operand): Split out of...
3004 (reg_or_nibble_operand): ... this.
3005 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
3006 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
3007 umulhisi3): Introduce expand, and introduce separate insns for
3008 sign- or zero-extended REG and already-extended CONST_INT.
3009 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
3010 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
3011 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
3012 (subhi3): Likewise. Don't accept immediates for operand 1.
3013 Remove the early clobber from second alternative of the h8300s pattern.
3014 (subsi3): Generalize for h8sx. Force operand 2 into a register
3015 on plain h8300 targets.
3016 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
3017 (subsi3_h8300h): Generalize for h8sx.
3018 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
3019 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
3020 * config/h8300/h8300.c (reg_or_nibble_operand): New.
3021 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3022 (TARGET_H8300SXMUL): New.
3023 (CONST_OK_FOR_P): New.
3024 (CONST_OK_FOR_LETTER_P): Adjust.
3025 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
3026 umulhisi3): Accept 4-bit immediate on H8SX.
3027 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
3028 (udivsi3, divhi3, udivsi3, divsi3): New.
3029 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
3030 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
3031 * config/h8300/h8300.h (OK_FOR_Q): New macro.
3032 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
3033 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
3034 Add ADDRESSOF to the bit_operand entry.
3035 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
3036 (h8300_src_operand): Likewise.
3037 (bit_operand): Check nonimmediate_operand rather than general_operand.
3038 Accept any nonimmediate_operand in h8sx code.
3039 (h8300_and_costs): Initialize operands[1].
3040 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
3041 (h8300_operand_class): New enum.
3042 (h8300_length_table): New typedef.
3043 (addb_length_table, addw_length_table, addl_length_table,
3044 logicl_length_table): New tables.
3045 (logicb_length_table, logicw_length_table): New macros.
3046 (h8300_classify_operand, h8300_length_from_table,
3047 h8300_length_table_for_insn, h8300_unary_length,
3048 h8300_insn_length_from_table): New functions.
3049 (output_plussi): Only use adds and subs for register destinations.
3050 Disable redundant clause.
3051 (compute_plussi_cc): Likewise.
3052 (compute_plussi_length): Likewise. Use h8300_length_from_table
3053 to work out the length of an insn.
3054 (output_logical_op): Only use narrower immediate instructions
3055 if the destination is a register.
3056 (compute_logical_op_cc): Likewise.
3057 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
3058 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
3059 * config/h8300/h8300.md (length_table): New attribute.
3060 (length): When an instruction has a length_table attribute, use
3061 h8300_insn_length_from_table to calculate its default length.
3062 (cmpqi): Use h8300_dst_operand for the first operand and
3063 h8300_src_operand for the second.
3064 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
3065 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
3066 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
3067 iorsi3, xorhi3, xorsi3): Likewise.
3068 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
3069 so that it allows any combination of operands for TARGET_H8300SX.
3070 (iorqi3, xorqi3): Likewise.
3071 (cmpqi): Use the length_table attribute.
3072 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
3073 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3074 (cmpqi): Add 'Q' constraint.
3075 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
3076 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3077 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
3078 * config/h8300/h8300.h (MASK_H8300SX): New macro.
3079 (TARGET_H8300S): True for both -ms and -msx.
3080 (TARGET_H8300SX): New macro.
3081 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
3082 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
3083 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
3084 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
3086 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
3087 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
3088 16-bit pointers and 32-bit ints.
3089 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
3090 CONST_DOUBLE with mode no wider than SImode.
3091 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
3093 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
3094 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
3096 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3097 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
3098 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
3100 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3102 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
3104 2004-07-07 Per Bothner <per@bothner.com>
3106 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
3108 2004-07-07 Mike Stump <mrs@apple.com>
3110 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
3111 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
3112 (machopic_finish): Likewise.
3114 2004-07-07 Richard Henderson <rth@redhat.com>
3116 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
3117 through any value-preserving cast.
3119 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3121 * function.c (assign_parm_find_data_types): Call
3122 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
3124 2004-07-07 Steven Bosscher <stevenb@suse.de>
3126 * tree-cfg.c (group_case_labels): Remove case labels that have
3127 the same target as the default case.
3129 2004-07-07 Steven Bosscher <stevenb@suse.de>
3131 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
3132 regardless of DECL_LANG_SPECIFIC being present or not.
3133 * tree.h (DECL_NUM_STMTS): Purge.
3135 2004-07-07 Andrew Pinski <apinski@apple.com>
3137 * configure: Regenerate with the right autoconf.
3139 2004-07-07 David Edelsohn <edelsohn@gnu.org>
3141 * ifcvt.c (total_bb_rtx_cost): New function.
3142 (find_if_case_1): Compare rtx_cost of basic block to cost of
3144 (find_if_case_2): Same.
3146 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3149 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
3150 (output_return): Likewise.
3151 (output_sibcall): Abort if !flag_delayed_branch.
3152 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
3153 (emit_and_preserve): New function.
3154 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
3155 indirect jump to the thunked-to function if !flag_delayed_branch.
3156 * config/sparc/sparc.md (delayed_branch): New attribute.
3157 (load_pcrel_sym): Honor flag_delayed_branch. Use above
3158 attribute to compute the length of the insn.
3159 (goto_handler_and_restore): Likewise.
3161 2004-07-07 Andrew Pinski <apinski@apple.com>
3163 PR tree-optimization/15777
3164 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
3166 * expr.c (expand_expr_real_1): Fix formating.
3167 BUFFER_REF and IN_EXPR are dead.
3168 * fold-const.c (non_lvalue): BUFFER_REF is dead.
3169 * tree-inline.c (estimate_num_insns_1): Likewise.
3170 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
3171 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
3172 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
3174 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
3176 * collect2.c (dump_file): Don't call cplus_demangle if
3177 HAVE_LD_DEMANGLE is defined.
3178 (main): Pass "--demangle" to ld if no_demangle is not 0 and
3179 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
3180 if HAVE_LD_DEMANGLE is defined.
3182 * configure.ac (--with-demangler-in-ld): Added
3183 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
3184 --with-demangler-in-ld is used.
3185 * config.in: Regenerated.
3186 * configure: Likewise.
3188 2004-07-07 Roger Sayle <roger@eyesopen.com>
3190 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
3191 for simple floating point operations "fp", double precision
3192 multiplication "dmul", and single and double precision division
3193 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
3194 (ppc630_cost): New table split from ppc620_cost, to distinguish
3195 differences in floating point latencies.
3196 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
3197 (rs6000_rtx_costs): Add support for single and double precision
3198 floating point addition, subtraction, multiplication, division,
3199 fused-multiply-add, fused-multiply-sub, negation, absolute value
3200 and negative absolute value. Tweak MEM case to use prefered idiom.
3202 2004-07-07 Richard Henderson <rth@redhat.com>
3204 * tree-flow-inline.h (may_propagate_copy): Move...
3205 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
3206 attempt to copy between types requiring conversion.
3207 * tree-flow.h (may_propagate_copy): Update decl.
3208 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
3210 2004-07-07 Jakub Jelinek <jakub@redhat.com>
3212 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
3213 from -mtune= option.
3215 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3217 * builtins.c: Rename movstr*, except for movstrict*, to
3218 movmem* and clrstr* to clrmem*.
3221 * genopinit.c: Likewise.
3222 * integrate.c: Likewise.
3223 * local-alloc.c: Likewise.
3224 * optabs.c: Likewise.
3225 * optabs.h: Likewise.
3226 * config/alpha/alpha.h: Likewise.
3227 * config/alpha/alpha.md: Likewise.
3228 * config/arm/arm-protos.h: Likewise.
3229 * config/arm/arm.c: Likewise.
3230 * config/arm/arm.md: Likewise.
3231 * config/avr/avr.md: Likewise.
3232 * config/c4x/c4x.c: Likewise.
3233 * config/c4x/c4x.md: Likewise.
3234 * config/frv/frv.md: Likewise.
3235 * config/i386/i386-protos.h: Likewise.
3236 * config/i386/i386.c: Likewise.
3237 * config/i386/i386.h: Likewise.
3238 * config/i386/i386.md: Likewise.
3239 * config/i860/i860.c: Likewise.
3240 * config/i860/i860.md: Likewise.
3241 * config/ip2k/ip2k.md: Likewise.
3242 * config/ip2k/libgcc.S: Likewise.
3243 * config/ip2k/t-ip2k: Likewise.
3244 * config/m32r/m32r.c: Likewise.
3245 * config/m32r/m32r.md: Likewise.
3246 * config/mcore/mcore.md: Likewise.
3247 * config/mips/mips.c: Likewise.
3248 * config/mips/mips.md: Likewise.
3249 * config/ns32k/ns32k.c: Likewise.
3250 * config/ns32k/ns32k.h: Likewise.
3251 * config/ns32k/ns32k.md: Likewise.
3252 * config/pa/pa.c: Likewise.
3253 * config/pa/pa.md: Likewise.
3254 * config/pdp11/pdp11.h: Likewise.
3255 * config/pdp11/pdp11.md: Likewise.
3256 * config/rs6000/rs6000.c: Likewise.
3257 * config/rs6000/rs6000.md: Likewise.
3258 * config/s390/s390-protos.h: Likewise.
3259 * config/s390/s390.c: Likewise.
3260 * config/s390/s390.md: Likewise.
3261 * config/sh/lib1funcs.asm: Likewise.
3262 * config/sh/sh.c: Likewise.
3263 * config/sh/sh.md: Likewise.
3264 * config/sh/t-sh: Likewise.
3265 * config/sparc/sparc.h: Likewise.
3266 * config/vax/vax.md: Likewise.
3267 * config/xtensa/xtensa.c: Likewise.
3268 * config/xtensa/xtensa.md: Likewise.
3269 * doc/invoke.texi: Likewise.
3270 * doc/md.texi: Likewise.
3271 * doc/rtl.texi: Likewise.
3273 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
3276 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
3277 * config/mips/mips.c (mips_declare_common_object): New function,
3278 mostly split out from...
3279 (mips_output_aligned_decl_common): ...here.
3280 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
3281 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
3282 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
3283 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
3285 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3288 * function.c (assign_parms): Fix typo from previous change.
3290 2004-07-07 Jason Merrill <jason@redhat.com>
3293 * doc/extend.texi (C++ Interface): Correct information and
3296 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
3301 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
3304 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3307 * config/m32r/m32r.c (m32r_function_symbol): New function:
3308 Generate a symbol name RTX with the correct m32r specific flags
3310 (block_move_call): Use new function to generate correct symbol.
3311 * config/m32r/m32r-protos.h: Add prototype for new funcion.
3312 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
3315 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3317 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
3318 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
3319 TYPE_BINFO_BASETYPE): Remove.
3320 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
3322 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
3324 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
3325 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
3326 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
3327 (struct tree_binfo): Rename base_types to base_binfos.
3328 * alias.c (record_component_aliases): Adjust BINFO macros.
3329 * dbxout.c (dbxout_type): Likewise.
3330 * dwarf2out.c (gen_member_die): Likewise.
3331 * sdbout.c (sdbout_one_type): Likewise.
3332 * tree-dump.c (deque_and_dump): Likewise.
3333 * config/i386/i386.c (classify_argument,
3334 contains_128bit_aligned_vector_p): Likewise.
3336 2004-07-07 Nick Clifton <nickc@redhat.com>
3338 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
3339 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
3341 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3343 * vec.h: Fix the example use.
3345 2004-07-06 Richard Henderson <rth@redhat.com>
3347 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
3348 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
3349 * tree-inline.c (copy_body_r, setup_one_parameter,
3350 initialize_inlined_parameters, expand_call_inline,
3351 declare_inline_vars): Don't check it.
3352 (expand_calls_inline): Remove old version, rename new version
3353 from gimple_expand_calls_inline.
3354 * tree-optimize.c (execute_gimple): Remove.
3355 (pass_gimple): Don't run anything.
3357 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3359 * doc/sourcebuild.texi: Use semicolons instead of commas in
3362 2004-07-06 Richard Henderson <rth@redhat.com>
3364 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
3365 (sra_walk_modify_expr, scan_init): Likewise.
3366 (generate_element_zero): Check visited before scanning children.
3367 (generate_element_init): Set visited on error.
3368 (scalarize_init): Handle generate_element_init failure similar
3371 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3373 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
3374 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
3376 2004-07-06 Richard Henderson <rth@redhat.com>
3378 * config/i386/i386.c (legitimize_pic_address): Make static.
3379 (legitimize_address): Handle CONST with TLS operand.
3380 (ix86_expand_move): Don't call legitimize_pic_address directly.
3381 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
3383 2004-07-06 Roger Sayle <roger@eyesopen.com>
3385 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
3386 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
3387 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
3388 is currently executed unconditionally, i.e. not in "else_bb".
3390 2004-07-06 Steven Bosscher <stevenb@suse.de>
3392 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
3393 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3394 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
3395 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3396 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
3397 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3398 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
3399 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3400 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
3401 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3402 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
3403 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3404 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
3405 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3406 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
3407 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3409 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3411 * dojump.c (do_jump): REFERENCE_EXPR is dead.
3412 * expr.c (expand_expr_real_1): Ditto.
3413 * tree-inline.c (estimate_num_insns_1): Ditto.
3414 * tree-pretty-print.c (dump_generic_node): Ditto.
3418 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3420 * tree-ssa-pre.c (reference_node_pool): New pool.
3421 (find_or_generate_expression): Class 'r' is okay too.
3422 (create_value_expr_from): Ditto.
3423 (add_to_sets): LHS should not include vuses.
3425 (compute_avail): Reverse ordering of tests.
3426 Valuize INDIRECT_REF as well.
3428 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
3430 PR rtl-optimization/16380
3431 * loop.c (check_dbra_loop): Sink comparison instructions if they
3432 do something other than set cc0.
3434 2004-07-06 James E Wilson <wilson@specifixinc.com>
3436 * doc/interface.texi (longjmp and automatic variables): Delete
3437 paragraph recommending taking the address of a variable.
3439 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
3441 * vec.h (VEC_embedded_alloc): Remove.
3442 (VEC_embedded_size, VEC_embedded_init): New.
3443 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
3445 (VEC_truncate): New.
3446 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
3447 (vec_embedded_alloc): Remove.
3448 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
3449 (vec_embedded_alloc): Remove.
3451 2004-07-06 Mark Mitchell <mark@codesourcery.com>
3453 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
3454 (gt-langhooks.h): Remove.
3456 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
3458 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
3460 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3462 * config/sparc/sparc.c (get_pc_symbol): Rename into
3463 add_pc_to_pic_symbol.
3464 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
3465 (load_pic_register): Account for previous changes.
3466 Use reg_names. Don't create the label twice.
3467 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
3468 UNSPEC_LOAD_PCREL_SYM.
3469 (get_pc): Rename into load_pcrel_sym. Add predicate to
3470 operands. Remove condition.
3472 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
3474 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
3475 RECORD, UNION & QUAL_UNION is actually a binfo.
3477 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
3478 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
3479 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
3480 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
3481 * dwarf2out.c (add_data_member_location_attribute): Likewise.
3482 (gen_inheritance_die): Likewise.
3483 * tree-dump.c (deque_and_dump): Likewise.
3484 * doc/c-tree.texi (Binfos): Add under reconstruction note.
3486 2004-07-06 Steven Bosscher <stevenb@suse.de>
3488 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3490 * config/mcore/mcore.md: Model memory latency with a simple DFA
3491 pipeline description instead of a define_function_unit.
3493 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3495 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
3496 * langhooks.h (var_mod_type_p): Likewise.
3497 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
3498 * expr.c (count_type_elements): Properly handle return from
3499 array_type_nelts and properly test for overflow.
3500 * gimplify.c (gimplify_init_constructor): Properly handle return
3501 from array_type_nelts.
3502 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
3503 * integrate.c (copy_decl_for_inlining): Correct comments.
3504 * tree-inline.c (remap_decl): Update comments, remove dead code,
3505 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
3506 (remap_type): Only remap if variably modified by vars in function
3508 (copy_body_r): Use compatible_type langhooks to see when can fold.
3509 (setup_one_parameter): Don't remap type.
3510 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
3511 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
3512 compute TREE_INVARIANT for decl case.
3513 (find_var_from_fn): New function.
3514 (variably_modified_type_p): Add arg and call new function.
3515 * tree.h (variably_modified_type_p): Add extra arg.
3517 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3519 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
3520 (goto_handler_and_restore_v9): Delete disabled insn.
3521 (goto_handler_and_restore_v9_sp64): Likewise.
3523 2004-07-05 Roger Sayle <roger@eyesopen.com>
3525 * calls.c (load_register_parameters): Call expand_shift instead
3526 of expand_binop with ashl_optab (or other shift optab) directly.
3527 * expr.c (emit_group_load, emit_group_store): Likewise.
3528 * function.c (assign_parm_setup_block): Likewise.
3529 * stmt.c (shift_return_value): Likewise.
3531 2004-07-05 Jakub Jelinek <jakub@redhat.com>
3533 * expr.c (expand_assignment): Disable the bitfield += optimizations.
3535 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3537 * doc/sourcebuild.texi: Revert previous patch.
3539 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3541 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
3542 TARGET_MEM_FUNCTIONS.
3543 * system.h: Poison TARGET_MEM_FUNCTIONS.
3544 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
3545 bcmp_libfunc, bzero_libfunc): Remove.
3546 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
3548 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
3549 * doc/standards.texi: Don't mention calling BSD string functions.
3550 * doc/invoke.texi: Likewise. Mention that memmove may be called.
3551 * config/vax/t-memfuncs: New.
3552 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3553 config/memset.c: New.
3554 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
3555 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
3557 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
3558 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
3559 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
3560 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
3561 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
3562 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
3563 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
3564 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
3565 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
3566 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
3568 2004-07-05 Richard Henderson <rth@redhat.com>
3570 * function.c (assign_parm_setup_reg): Properly rename variables in
3571 FUNCTION_ARG_CALLEE_COPIES section.
3573 2004-07-05 Zack Weinberg <zack@codesourcery.com>
3575 * tree-mudflap.c: Include cgraph.h.
3576 (mf_init_extern_trees): Rename to mudflap_init. Export.
3577 Rewrite to create synthetic declarations instead of looking
3578 up declarations from mf-runtime.h.
3579 (mf_make_builtin, mf_make_cache_struct_type): New functions.
3580 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
3582 (execute_mudflap_function_decls, mudflap_register_call):
3583 Don't call mf_init_extern_trees.
3584 (mudflap_finish_file): Use cgraph_build_static_cdtor.
3586 * tree-mudflap.h: Update prototypes.
3587 * c-mudflap.c: Delete file.
3588 * c-common.c: Include tree-mudflap.h.
3589 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
3590 * Makefile.in: Remove all references to c-mudflap.o.
3591 Update dependencies.
3593 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3595 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
3596 displacements with the spatial-locality cache-control completer.
3598 2004-07-05 Zack Weinberg <zack@codesourcery.com>
3600 * langhooks.c: Don't include gt-langhooks.h.
3601 (var_labelno): Delete.
3602 (lhd_set_decl_assembler_name): Do not append a distinguishing
3603 number to file-scope internal-linkage declarations for the first
3604 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
3605 the declaration itself (if at block scope), or its containing
3606 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
3609 * opts.c (cur_in_fname): New global.
3610 * opts.h: Declare it.
3611 * tree.c: Include opts.h.
3612 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
3613 DECL_UID equal to cur_in_fname.
3614 (copy_node_stat): Do not change DECL_UID when copying a
3615 TRANSLATION_UNIT_DECL.
3616 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
3617 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
3619 * c-decl.c (c_static_assembler_name): Delete.
3620 * c-tree.h (c_static_assembler_name): Delete prototype.
3621 * c-lang.c, objc/objc-lang.c: Don't override
3622 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
3624 * Makefile.in (tree.o): Update dependencies.
3625 (GTFILES): Remove langhooks.c.
3627 2004-07-05 Roger Sayle <roger@eyesopen.com>
3629 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
3630 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
3631 Normalize "X % C" as "X % -C" for signed modulus and negative C.
3632 Optimize "X % -Y" as "X % Y" for signed modulus.
3633 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
3634 into "((unsigned) X % Y) == 0".
3636 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3638 * sourcebuild.texi (Config Fragments): Use @comma{} in
3639 cross-reference to section title.
3641 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3643 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
3644 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
3645 (gimplify_target_expr, gimplify_expr): Likewise.
3646 (copy_if_shared_r): No longer need special case for BIND_EXPR.
3647 (unshare_body, unvisit_body): Only look at nested if BODY_P is
3649 (gimplify_compound_lval): See if we can strip any useless conversion.
3650 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
3652 (gimplify_modify_expr_to_memset): Likewise.
3653 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
3654 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
3655 (declare_inline_vars): Likewise.
3656 (walk_type_fields): New function.
3657 (walk_tree): Use it.
3658 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
3660 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
3661 (sra_walk_modify_expr): Allow init function to fail.
3662 (scan_init): Now returns bool.
3663 (generate_element_init): If can't understand INIT, return false.
3664 (scalarize_init): Return false if generate_element_init does.
3666 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
3669 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
3670 bounds if bounds aren't constant.
3672 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
3674 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
3675 to type hooks; remove bogus PARAMS.
3677 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
3679 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
3680 * dwarf2out.c (add_data_member_location_attribute): Check for
3682 * tree.c (tree_node_kinds): Add "binfos".
3683 (binfo_lang_slots): New.
3684 (make_node_stat): Add TREE_BINFO.
3685 (make_tree_binfo_stat): New.
3686 (tree_node_structure): Add TREE_BINFO.
3687 * tree.def (TREE_BINFO): New.
3688 * tree.h (REC_OR_UNION_CHECK): Rename to ...
3689 (RECORD_OR_UNION_CHECK): ... here.
3690 (NOT_RECORD_OR_UNION_CHECK): New.
3691 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
3692 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
3693 RECORD_OR_UNION_CHECK.
3694 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
3695 (TYPE_LANG_SLOT_1): New.
3696 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
3697 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
3698 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
3699 (BINFO_ELTS): Remove.
3700 (BINFO_LANG_SLOT): New.
3701 (struct tree_binfo): New.
3702 (binfo_lang_slots): Declare.
3703 (enum tree_node_structure_enum): Add TS_BINFO.
3704 (union tree_node): Add binfo.
3705 (make_tree_binfo_stat): Declare.
3706 (make_tree_binfo): New.
3707 (enum tree_node_kind): Add binfo_kind.
3709 * objc/objc-act.c (start_class, objc_declare_protocols,
3710 start_protocols): Use TYPE_LANG_SLOT_1.
3711 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
3713 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
3714 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
3715 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
3716 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
3718 2004-07-05 Steven Bosscher <stevenb@suse.de>
3720 * rtl.h (struct rtx_def): Remove the integrated flag.
3721 Use the return_val flag for MEM_SCALAR_P.
3722 Reshuffle and update flags in CLEAR_RTX_FLAGS.
3724 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
3727 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
3728 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
3731 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
3733 * var-tracking.c: Fix some comments.
3734 (frame_stack_adjust): New.
3735 (vt_stack_adjustments): Init stack_adjust of entry block to
3736 minus stack adjustment of function prologue.
3737 (adjust_stack_reference): Do not adjust if adjustment == 0.
3738 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
3739 (emit_notes_in_bb): Likewise.
3740 (vt_add_function_parameters): Do not adjust locations of
3742 (vt_initialize): Compute the stack adjustment of function
3743 prologue and offset the initial "location" of frame_base_decl
3744 from the stack pointer after prologue.
3746 2004-07-04 Richard Henderson <rth@redhat.com>
3748 * function.c (struct assign_parm_data_all): New.
3749 (struct assign_parm_data_one): New.
3750 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
3751 assign_parm_find_data_types, assign_parms_setup_varargs,
3752 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
3753 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
3754 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
3755 assign_parm_setup_block, assign_parm_setup_reg,
3756 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
3757 (assign_parms): ... here.
3759 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
3761 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
3762 now are bitmap_set_t's.
3763 (bitmap_insert_into_set): No point in inserting the value if
3765 (bitmap_set_contains): New function.
3766 (bitmap_set_replace_value): Add comment on why we do it
3768 (set_contains): Removed.
3769 (bitmap_set_subtract_from_value_set): New name of
3770 set_subtract now that it's arguments are two different
3773 (bitmap_find_leader): Change algorithm used.
3774 (find_or_generate_expression): Update use of functions for new
3776 (create_expression_by_pieces): Ditto.
3777 (insert_aux): Ditto.
3779 (add_to_sets): Ditto.
3781 (execute_pre): Ditto.
3782 (compute_avail): Ditto.
3783 Also ignore virtual phis.
3785 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3787 * combine.c (simplify_comparison): Fix comment typo.
3789 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3791 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
3792 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
3793 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
3794 (output_restore): Change parameter from 'insn' to 'pat'.
3795 (output_return): Adjust call to output_restore.
3796 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
3797 Adjust call to output_restore.
3799 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3801 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
3802 and assert system is bsd.
3804 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3806 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
3807 (TARGET_SWITCHES): Remove -mdebugc.
3808 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
3809 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
3810 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
3811 (sle_[sd]i_reg): Delete.
3813 2004-07-04 Steven Bosscher <stevenb@suse.de>
3815 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3817 * config/iq2000/iq2000.md: Translate old pipeline description to an
3820 2004-07-04 Roger Sayle <roger@eyesopen.com>
3822 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
3823 Ensure the replacement rhs is valid gimple before performing
3824 the substitution. Return false if these sanity checks fail.
3825 (fold_stmt): Only set changed to true, if set_rhs returns true.
3826 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
3829 2004-07-04 Richard Henderson <rth@redhat.com>
3832 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
3834 2004-07-04 Mark Mitchell <mark@codesourcery.com>
3836 * configure.ac (ranlib_flags): New variable.
3837 * Makefile.in (RANLIB_FLAGS): New variable.
3838 (libbackend.a): Use it.
3839 * configure: Regenerated.
3841 2004-07-04 Roger Sayle <roger@eyesopen.com>
3843 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
3844 a "sign mask" instead of using ashr_optab directly.
3846 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3848 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
3849 * doc/cppopts.texi: Clarify processing of command-line defines.
3851 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
3853 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
3855 2004-07-04 Richard Henderson <rth@redhat.com>
3857 * rtl.def (ADDRESSOF): Remove.
3858 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
3859 (find_base_term, memrefs_conflict_p): Likewise.
3860 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
3861 (fold_rtx, cse_insn, set_live_p): Likewise.
3862 * dwarf2out.c (mem_loc_descriptor): Likewise.
3863 (add_location_or_const_value_attribute): Likewise.
3864 * emit-rtl.c (copy_insn_1): Likewise.
3865 * explow.c (memory_address): Likewise.
3866 * expmed.c (store_split_bit_field): Likewise.
3867 * expr.c (expand_expr_real_1): Likewise.
3868 * function.c (instantiate_decl
3869 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
3870 * genrecog.c (preds, validate_pattern): Likewise.
3871 * integrate.c (copy_rtx_and_substitute): Likewise.
3872 * recog.c (general_operand, register_operand): Likewise.
3873 (memory_address_p): Likwise.
3874 * reload1.c (eliminate_regs, elimination_effects): Likewise.
3875 * rtl.c (copy_rtx): Likewise.
3876 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3877 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
3878 * rtlhooks.c (gen_lowpart_general): Likewise.
3879 * stmt.c (expand_asm_operands): Likewise.
3880 * web.c (entry_register, replace_ref, web_main): Likewise.
3881 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
3882 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
3883 * config/arm/arm.c (thumb_rtx_costs): Likewise.
3884 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
3885 * config/frv/frv.c (move_destination_operand, move_source_operand,
3886 condexec_dest_operand, condexec_source_operand,
3887 condexec_memory_operand): Likewise.
3888 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
3889 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
3890 (destination_xfmode_operand): Likewise.
3891 * config/mips/mips.h (PREDICATE_CODES): Likewise.
3892 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
3893 * config/s390/s390.c (general_s_operand): Likewise.
3894 * config/s390/s390.md (mov*): Likewise.
3895 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
3897 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
3898 * expr.c (expand_expr_real_1): Likewise.
3899 * stmt.c (expand_decl): Likewise.
3900 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3902 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
3903 postponed_insns, put_var_into_stack, put_reg_into_stack,
3904 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
3905 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
3906 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
3907 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
3908 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
3909 purge_bitfield_addressof_replacements, purge_addressof_replacements,
3910 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
3911 struct insns_for_mem_walk_info, insns_for_mem_walk,
3912 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
3913 setjmp_protect_args): Remove.
3914 (push_function_context_to): Don't handle var_refs_queue.
3915 (pop_function_context_from, free_after_compilation): Likewise.
3916 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
3917 (assign_parms, allocate_struct_function): Likewise.
3918 (use_register_for_decl): New.
3919 (expand_function_end): Don't setjmp_protect.
3920 * function.h (struct emit_status): Update commentary.
3921 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
3922 (max_parm_reg, parm_reg_stack_loc): Remove.
3923 * passes.c (DFI_addressof): Remove.
3924 (dump_file_info): Remove addressof.
3925 (rest_of_handle_addressof): Remove.
3926 (rest_of_compilation): Don't call it.
3927 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
3928 * stmt.c (expand_decl): Use use_register_for_decl.
3929 * tree.h: Update decls.
3930 * web.c (mark_addressof): Remove.
3931 * doc/invoke.texi (-dF): Remove.
3933 2004-07-03 Richard Henderson <rth@redhat.com>
3935 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
3936 instead of gen_mem_addressof.
3937 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
3938 TImode output register.
3940 2004-07-03 Richard Henderson <rth@redhat.com>
3942 PR tree-optimization/16341
3943 * tree-sra.c (sra_walk_function): Increment to next stmt before
3944 processing the current stmt.
3945 (sra_insert_after): Always use BSI_SAME_STMT.
3947 2004-07-03 Richard Henderson <rth@redhat.com>
3949 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
3952 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3954 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
3955 with tree_int_cst_equal.
3957 2004-07-03 Andreas Schwab <schwab@suse.de>
3959 * config/ia64/ia64.md: Define new attribute "empty".
3960 (prologue_use, nop_x, insn_group_barrier): Set it.
3962 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
3963 skip over "empty" insns.
3965 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3967 * tree-inline.c (initialize_inlined_parameters): Pass proper function
3968 context to gimplify_body.
3969 (walk_tree): Don't walk into types twice.
3970 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
3972 * tree-sra.c (generate_element_init): Remove any useless conversions.
3974 * gimplify.c (gimplify_conversion): Remove stripping useless
3975 conversions from here.
3976 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
3977 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
3978 Unshare before substituting PLACEHOLDER_EXPR.
3979 (gimplify_modify_expr_to_memset): Likewise.
3980 Pass address of TO to memset, not TO itself.
3981 (gimplify_init_constructor): Make copy of OBJECT so we have it each
3982 time we make an expression (to match a PLACEHOLDER_EXPR).
3984 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
3985 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3986 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
3987 * tree-ssa-dom.c (local_fold): Likewise.
3989 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
3990 * langhooks.h (strct lang_hooks): New field type_max_size.
3991 * function.c (assign_temp): Call it.
3993 2004-07-03 Steven Bosscher <stevenb@suse.de>
3995 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
3996 * config/sh/sh.md: Convert the SH1 pipeline description to
3999 2004-07-02 Zack Weinberg <zack@codesourcery.com>
4001 * c-decl.c (struct c_binding): Remove contour field; add
4002 depth, invisible, nested fields.
4003 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
4004 (B_IN_EXTERNAL_SCOPE): New convenience macros.
4005 (bind): Add invisible and nested arguments. Initialize
4006 new fields of struct c_binding; adjust loop scanning for
4008 (free_binding_and_advance): Clear structure with memset.
4009 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
4010 in file scope, even if it's in external scope too.
4011 (pushdecl): Adjust to match. Create invisible file-scope
4012 declarations for block-scope forward declarations of static functions.
4013 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
4014 (undeclared_variable, lookup_label, declare_label, define_label)
4015 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
4016 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
4017 (store_parm_decls_oldstyle): Adjust to match.
4018 (diagnose_mismatched_decls): Correct handling of linkage clashes.
4019 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
4021 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
4022 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
4024 2004-07-02 Richard Henderson <rth@redhat.com>
4026 * c-decl.c (grokdeclarator): Don't frob current_function_decl
4027 around variable_size.
4028 (set_decl_nonlocal): Remove.
4029 (store_parm_decls): Add stmts for pending sizes.
4030 * calls.c (calls_function, calls_function_1): Remove.
4031 (precompute_arguments): Don't call it.
4032 * cfgexpand.c (set_save_expr_context): Remove.
4033 (tree_expand_cfg): Don't call it.
4034 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
4035 (dwarf2out_finish): Likewise.
4036 * expr.c (emit_block_move): Adjust addresses to BLKmode.
4037 (store_constructor): Don't pre-evaluate SAVE_EXPR.
4038 (safe_from_p): Don't queue SAVE_EXPRs.
4039 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
4040 or build plain VAR_DECLs.
4041 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
4043 (fold_checksum_tree): Don't special-case SAVE_EXPR.
4044 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
4045 (put_var_into_stack): Don't handle SAVE_EXPR.
4046 (gen_mem_addressof): Likewise.
4047 * function.h (struct function): Remove x_save_expr_regs.
4048 (save_expr_regs): Remove.
4049 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
4050 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
4051 * stor-layout.c (variable_size): Don't set it.
4052 (force_type_save_exprs, force_type_save_exprs_1): Remove.
4053 * tree-inline.c (remap_save_expr): Remove fn argument. Update
4054 all callers. Don't set SAVE_EXPR_CONTEXT.
4055 * tree-inline.h (remap_save_expr): Update decl.
4056 * tree.c (save_expr): Update build size.
4057 (first_rtl_op): Don't handle SAVE_EXPR.
4058 (unsave_expr_1, contains_placeholder_p): Likewise.
4059 (decl_function_context): Likewise.
4060 * tree.def (SAVE_EXPR): Remove args 1 and 2.
4061 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
4062 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
4064 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4066 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
4067 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
4068 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
4069 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
4070 some first-person references and patronizing comments. Based on
4072 * doc/invoke.texi: Don't reference fortran@gnu.org.
4073 * doc/trouble.texi (Warning when a non-void function value is
4074 ignored): Rewrite. From Russ Allbery and Chris Devers.
4076 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
4078 * tree-ssa-pre.c (bitmap_set_t): New.
4079 (bb_value_sets): avail_out is now a bitmap_set_t.
4080 (bitmap_find_leader): New function.
4081 (bitmap_value_insert_into_set): Ditto.
4082 (bitmap_set_copy): Ditto.
4083 (bitmap_value_replace_in_set): Ditto.
4084 (bitmap_set_contains_value): Ditto.
4085 (bitmap_set_new): Ditto.
4086 (bitmap_set_pool): New pool.
4087 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
4088 (insert_aux): Ditto.
4089 (add_to_sets): Ditto.
4090 (compute_avail): Ditto
4094 (execute_pre): Ditto.
4096 2004-07-02 Roger Sayle <roger@eyesopen.com>
4098 * config/rs6000/rs6000.c (struct processor_costs): New structure
4099 used to hold instruction latencies/sizes for processor types.
4100 (rs6000_cost): New global variable pointing to current CPU's costs.
4101 (rs6000_override_options): Initialize rs6000_cost to point to the
4102 appropriate cost table based upon rs6000_cpu and optimize_size.
4103 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
4106 2004-07-02 Richard Henderson <rth@redhat.com>
4108 * expmed.c (make_tree): Don't use SET_DECL_RTL.
4110 2004-07-02 Steven Bosscher <stevenb@suse.de>
4112 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
4114 2004-07-01 Richard Henderson <rth@redhat.com>
4116 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
4117 (alpha_gp_save_rtx): Use assign_stack_local instead of
4120 2004-07-01 Richard Henderson <rth@redhat.com>
4122 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
4123 (alpha_rtx_cost_data): Update to match.
4124 (alpha_rtx_cost_size): New.
4125 (alpha_rtx_costs): Honor optimize_size.
4127 2004-07-01 Richard Henderson <rth@redhat.com>
4129 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
4130 * cfgexpand.c (tree_expand_cfg): Do it here.
4131 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
4132 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
4133 * config/mips/mips.c (mips_output_mi_thunk): And here.
4134 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
4135 * config/sh/sh.c (sh_output_mi_thunk): And here.
4136 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
4138 2004-07-01 Richard Henderson <rth@redhat.com>
4140 * tree.def (RTL_EXPR): Remove.
4141 * c-typeck.c (lvalue_p): Don't handle it.
4142 * expr.c (safe_from_p): Likewise.
4143 (expand_expr_real_1): Likewise.
4144 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
4145 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
4146 * gengtype.c (adjust_field_tree_exp): Likewise.
4147 * stmt.c (warn_if_unused_value): Likewise.
4148 * tree-gimple.c (recalculate_side_effects): Likewise.
4149 * tree-pretty-print.c (dump_generic_node): Likewise.
4150 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
4151 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
4152 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
4154 * stmt.c (struct stmt_status): Remove x_last_expr_type,
4155 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
4156 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
4157 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
4158 all the bits that tracked last_expr.
4159 (expand_end_bindings): Don't track last_expr.
4160 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
4161 (clear_last_expr): Remove.
4162 (expand_asm): Don't call it.
4163 (expand_asm_operands, expand_end_cond): Likewise.
4164 (expand_naked_return, expand_null_return_1): Likewise.
4165 * c-typeck.c (c_begin_compound_stmt): Likewise.
4166 * cfgexpand.c (expand_block): Use expand_expr_stmt.
4167 * expr.c (expand_expr_real_1): Likewise.
4168 * tree.h: Update prototypes.
4170 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
4171 (struct emit_status): Remove sequence_rtl_expr.
4172 (struct function): Remove x_rtl_expr_chain.
4173 (seq_rtl_expr, rtl_expr_chain): Remove.
4174 * function.c (struct temp_slot): Remove rtl_expr.
4175 (assign_stack_temp_for_type): Don't set it.
4176 (free_temp_slots, pop_temp_slots): Don't check it.
4177 (free_after_compilation): Don't clear x_rtl_expr_chain.
4178 (fixup_var_refs): Don't search it.
4179 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
4180 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
4182 (push_topmost_sequence): Likewise.
4183 (end_sequence, init_emit): Likewise.
4184 (start_sequence_for_rtl_expr): Remove.
4185 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
4186 * rtl.h (preserve_rtl_expr_result): Remove.
4188 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
4190 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
4191 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
4194 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4196 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
4197 (STANDARD_STARTFILE_PREFIX_2): Define.
4198 (standard_startfile_prefix_1): Initialize to
4199 STANDARD_STARTFILE_PREFIX_1.
4200 (standard_startfile_prefix_2): Initialize to
4201 STANDARD_STARTFILE_PREFIX_2.
4202 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
4203 (STANDARD_STARTFILE_PREFIX_1): Define.
4204 (STANDARD_STARTFILE_PREFIX_2): Define.
4205 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
4206 (STANDARD_STARTFILE_PREFIX_2): Document.
4208 2004-07-01 Richard Henderson <rth@redhat.com>
4210 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
4211 in order to disable scalarization. Instead set a flag and wait
4212 for a candidate decl.
4214 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4216 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
4217 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
4218 Use terminology "testsuite" and "enumerated".
4220 2004-07-01 Richard Henderson <rth@redhat.com>
4222 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
4223 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
4224 (initial_return_save): Likewise.
4225 (flush_queued_reg_saves): Remap register numbers.
4226 (dwarf2out_return_reg): Likewise.
4228 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4230 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
4232 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
4233 access functions for lower bound and element size and only output
4234 if lower bound nonzero or element size not same as that of type.
4235 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
4237 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4239 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
4241 2004-07-01 Per Bothner <per@bothner.com>
4243 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
4245 2004-07-01 Jakub Jelinek <jakub@redhat.com>
4247 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
4248 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
4249 first operand. Don't optimize if the bitfield is volatile.
4251 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4253 * c-pretty-print.c (pp_c_postfix_expression): Handle
4254 floating-point comparison operators.
4255 (pp_c_expression): Pass floating-point comparison
4256 operators to pp_c_postfix_expression.
4258 2004-07-01 Roger Sayle <roger@eyesopen.com>
4260 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
4261 rtx_cost instead of "had_mult" to determine whether the transformed
4262 expression is cheaper than the original.
4264 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
4266 * alias.c (get_alias_set, canon_rtx, get_addr,
4267 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
4269 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
4270 expand_builtin): Likewise.
4271 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
4273 * combine.c (can_combine_p, combinable_i3pat, try_combine,
4274 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
4275 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
4276 record_dead_and_set_regs_1, get_last_value_validate,
4277 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
4278 * cse.c (check_dependence, canon_hash, equiv_constant,
4279 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
4280 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
4281 count_reg_usage): Likewise.
4282 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
4283 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
4284 cselib_record_sets): Likewise.
4285 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
4286 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
4287 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
4288 * df.c (df_uses_record): Likewise.
4289 * dojump (do_jump): Likewise.
4290 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
4291 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
4292 decl_start_label): Likewise.
4293 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
4294 operand_subword, change_address_1, make_safe_from): Likewise.
4295 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
4296 stabilize, force_not_mem): Likewise.
4297 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
4298 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
4299 * expr.c (convert_move, convert_modes, emit_block_move,
4300 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
4301 emit_move_insn_1, expand_assignment, store_expr,
4302 store_constructor_field, store_constructor, store_field,
4303 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
4305 * final.c (cleanup_subreg_operands, alter_subreg,
4306 get_mem_expr_from_op): Likewise.
4307 * flow.c (notice_stack_pointer_modification_1,
4308 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
4310 * function.c (mark_temp_addr_taken, preserve_temp_slots,
4311 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
4312 optimize_bit_field, flush_addressof, purge_addressof_1,
4313 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
4314 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
4315 keep_stack_depressed): Likewise.
4316 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
4317 noce_process_if_block, find_memory): Likewise.
4318 * integrate.c (subst_constants, allocate_initial_values): Likewise.
4319 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
4320 update_equiv_regs): Likewise.
4321 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
4322 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
4323 * optabs.c (expand_abs, emit_unop_insn): Likewise.
4324 * passes.c (rest_of_handle_final): Likewise.
4325 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
4326 move2add_note_store): Likewise.
4327 * ra-build.c (detect_remat_webs): Likewise.
4328 * ra-debug.c (dump_static_insn_cost): Likewise.
4329 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
4330 * recog.c (validate_change, apply_change_group, cancel_changes,
4331 validate_replace_rtx_1, general_operand, register_operand,
4332 nonmemory_operand, push_operand, pop_operand, memory_operand,
4333 indirect_operand, asm_operand_ok, offsettable_memref_p,
4334 offsettable_nonstrict_memref_p, constrain_operands,
4335 store_data_bypass_p): Likewise.
4336 * reg-stack.c (subst_stack_regs_pat): Likewise.
4337 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
4338 copy_cost, reg_scan_mark_refs): Likewise.
4339 * regmove.c (optimize_reg_copy_3, stack_memref_p,
4340 combine_stack_adjustments_for_block): Likewise.
4341 * regrename.c (copyprop_hardreg_forward_1): Likewise.
4342 * reload.c (can_reload_into, push_reload, decompose, immune_p,
4343 find_reloads, find_reloads_address, find_reloads_address_1,
4344 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
4345 find_equiv_reg): Likewise.
4346 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
4347 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
4348 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
4349 delete_address_reloads): Likewise.
4350 * resource.c (mark_referenced_resources): Likewise.
4351 * rtlanal.c (get_jump_table_offset, count_occurrences,
4352 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
4353 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
4354 num_sign_bit_copies1): Likewise.
4355 * rtlhooks.c (gen_lowpart_general): Likewise.
4356 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4357 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
4358 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
4359 sdbout_global_decl): Likewise.
4360 * simplify-rtx.c (simplify_subreg): Likewise.
4361 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
4362 expand_anon_union_decl, expand_end_case_type): Likewise.
4363 * unroll.c (calculate_giv_inc): Likewise.
4364 * var-tracking.c (stack_adjust_offset_pre_post,
4365 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
4366 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
4367 vt_add_function_parameters): Likewise.
4368 * varasm.c (make_var_volatile, notice_global_symbol,
4369 assemble_external, decode_addr_const, mark_weak,
4370 default_encode_section_info): Likewise.
4372 2004-07-01 Steven Bosscher <stevenb@suse.de>
4374 * stmt.c (check_seenlabel): Remove.
4375 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
4377 2004-07-01 Richard Henderson <rth@redhat.com>
4379 * function.h (struct function): Remove x_function_call_count.
4380 (function_call_count): Remove.
4381 * calls.c (expand_call): Don't set it.
4382 * integrate.c (copy_rtx_and_substitute): Likewise.
4384 * function.h (struct function): Remove x_cleanup_label.
4385 (cleanup_label): Remove.
4386 * stmt.c (expand_value_return): Don't use it.
4387 * function.c (free_after_compilation): Don't set it.
4388 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
4389 * cfgexpand.c (tree_expand_cfg): Update call.
4390 * tree.h (expand_function_start): Update decl.
4392 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4395 * c-lang.c (c_initialize_diagnostics): Move from here ...
4396 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
4397 (c_tree_printer): Use pretty-printer to format %T.
4398 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
4399 before '*' if not C++.
4400 (pp_c_direct_abstract_declarator): Don't try to print array upper
4401 bound for flexible array members.
4402 * c-tree.h: Include "diagnostic.h".
4403 (c_initialize_diagnostics): Declare.
4404 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
4405 * c-format.c (format_type_warning): New function. Improve
4406 diagnostics for incorrect format argument types.
4407 (check_format_types): Use it. Add two parameters. Use the
4408 TYPE_MAIN_VARIANT of wanted_type.
4409 (check_format_info_main): Pass new parameters to
4411 (struct format_wanted_type): Update comment.
4413 2004-07-01 Nick Clifton <nickc@redhat.com>
4415 * target.h (struct gcc_target): Add new field to struct cxx:
4416 import_export_class.
4417 * target-def.h (TARGET_CXX): Initialise the new field.
4418 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
4420 * doc/tm.texi: Document the new target hook.
4422 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4424 * builtins.c (fold_builtin_classify): Fix typo.
4426 2004-07-01 Richard Henderson <rth@redhat.com>
4428 * function.c (identify_blocks, identify_blocks_1): Remove.
4429 * function.h (identify_blocks): Remove.
4430 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
4432 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4434 * builtins.c (fold_builtin_classify): New.
4435 (fold_builtin_unordered_cmp): Fix commentary.
4436 (fold_builtin): Use it.
4437 * builtins.def: Define builtins for isnan,
4438 isnanf, isnanl, finite, finitef, finitel,
4439 isinf, isinff, isinfl.
4441 2004-07-01 Richard Henderson <rth@redhat.com>
4443 * function.h (struct function): Remove dont_emit_block_notes.
4444 * gimple-low.c (lower_function_body): Don't set it.
4445 * cfgexpand.c (expand_block): Don't check it.
4446 * cfglayout.c (insn_locators_initialize): Likewise.
4447 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
4448 * passes.c (rest_of_compilation): Likewise.
4449 * stmt.c (expand_start_bindings_and_block): Likewise.
4450 (expand_end_bindings): Likewise.
4452 2004-07-01 Richard Henderson <rth@redhat.com>
4454 * cgraph.h (cgraph_build_static_cdtor): Declare.
4455 * cgraphunit.c (cgraph_build_static_cdtor): New.
4456 * c-objc-common.c (build_cdtor): Use it.
4457 * coverage.c (create_coverage): Likewise.
4458 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
4459 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
4461 See ChangeLog.11 for earlier changes.