1 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
3 * tree-mudflap.c (mf_set_options_fndecl): New tree.
4 (mudflap_init): Set it.
5 (mudflap_register_call): Remove __mf_init call.
6 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7 to pass "-ignore-reads" option to libmudflap if needed.
9 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
12 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13 (MAKE_DECL_ONE_ONLY): Undefine.
14 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15 readonly_data, one_only_data_section, forget_section): New prototypes.
16 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18 (pa_select_section): Add one-only (COMDAT) support.
19 * pa.h (struct machine_function): Define.
20 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
21 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
22 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
23 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
24 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
25 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
26 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
27 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
28 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
29 for EXTRA_SECTION_FUNCTIONS.
30 * doc/install.texi: Update binutils requirements.
32 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
34 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
35 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
36 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
38 (struct VEC): Use unsigned for num and alloc.
39 * vec.c (struct vec_prefix): Likewise.
40 (vec_o_reserve): Adjust.
42 * dbxout.c (dbxout_type): Fix printf format.
44 * tree.h (binfo_member): Remove.
45 * tree.c (binfo_member): Remove.
47 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
49 * tree.h: Include vec.h
50 (DEF_VEC_P(tree)): New type.
51 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
52 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
53 (BINFO_LANG_SLOT): Remove.
54 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
55 (struct tree_binfo): Turn base_binfos into a trailing
56 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
57 (binfo_lang_slots): Remove.
58 * tree.c (binfo_lang_slots): Remove.
59 (make_tree_binfo_stat): Take a base binfo count, not a
60 lang slot count. Adjust.
61 * Makefile.in (TREE_H): Add vec.h
62 * alias.c (record_component_aliases): Adjust BINFO access.
63 * dbxout.c (dbxout_type): Likewise.
64 * dwarf2out.c (gen_member_die): Likewise.
65 * sdbout.c (sdbout_one_type): Likewise.
66 * tree-dump.c (deque_and_dump): Likewise.
67 * config/i386/i386.c (classify_argument,
68 contains_128bit_aligned_vector_p): Likewise.
69 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
70 * doc/c-tree.texi (Classes): Update BINFO documentation.
72 2004-07-20 Steven Bosscher <stevenb@suse.de>
74 * c-common.h (check_case_value): Remove prototype.
75 (c_add_case_label): Adjust prototype.
76 * c-common.c (check_case_value): Make static.
77 (check_case_bounds): New function.
78 (c_add_case_label): Use it. Take new argument orig_type.
79 * c-typeck.c (struct c_switch): New orig_type field.
80 (c_start_case): Set it.
81 (do_case): Pass it to c_add_case_label.
82 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
83 cases from here. Add the labels in reverse order.
84 * stmt.c (struct case_node): Adjust comment. Remove balance field.
85 (add_case_node): Return nothing, don't check for duplicate cases.
86 Insert new case nodes in a list, not in an AVL tree.
87 (expand_end_case_type): Don't turn a case tree into a case list.
88 (case_tree2list): Remove.
89 * tree.h (add_case_node): Adjust prototype.
91 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
93 * genattr.c (struct range, struct function_unit,
94 write_units, extend_range, init_range): Remove them.
95 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
96 Output "#define INSN_SCHEDULING" here.
97 * genattrtab.c (struct range, struct function_unit_op,
98 struct function_unit, struct dimension, enum operator,
99 operate_exp, expand_units, simplify_knowing,
100 encode_units_mask, simplify_by_exploding,
101 find_and_mark_used_attributes, unmark_used_attributes,
102 add_values_to_cover, increment_current_value,
103 test_for_current_value, simplify_with_current_value,
104 simplify_with_current_value_aux, gen_unit,
105 write_unit_name, write_function_unit_info,
106 write_complex_function, write_toplevel_expr,
107 find_single_value, extend_range): Remove.
108 (write_attr_get): Do not handle common_av->value
110 (struct attr_desc): Remove func_units_p and blockage_p.
111 (write_attr_valueq): Do not handle them.
112 (find_attr): Do not clear them.
113 (make_internal_attr): Do not initialize them.
114 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
115 * sched-vis.c (init_target_units, insn_print_units,
116 init_block_visualization, print_block_visualization,
117 visualize_scheduled_insns, visualize_no_unit,
118 visualize_stall_cycles, visualize_alloc,
119 visualize_free, target_units, get_visual_tbl_length,
120 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
121 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
122 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
123 * haifa-sched.c (blockage_range, clear_units,
124 schedule_unit, actual_hazard, potential_hazard,
125 insn_unit, unit_last_insn, unit_tick,
126 actual_hazard_this_instance, potential_hazard,
127 schedule_unit, max_insn_queue_index_value): Remove.
128 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
129 max_insn_queue_index.
130 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
131 * doc/md.texi (Processor pipeline description): Remove
132 references to old pipeline descriptions.
133 (Automaton pipeline description): Merge with the above.
134 (Old pipeline description, Comparison of the two descriptions):
137 * bt-load.c (migrate_btr_def): Remove references to
138 use_pipeline_interface.
139 * haifa-sched.c (insn_cost, schedule_insn,
140 schedule_block, advance_one_cycle, sched_init,
141 queue_to_ready, sched_finish): Likewise.
142 * modulo-sched.c (sms_schedule, advance_one_cycle,
143 ps_has_conflicts): Likewise.
144 * sched-rgn.c (init_ready): Likewise.
145 (debug_dependencies): Likewise, and remove an "if (1)".
146 * target.h (use_dfa_pipeline_interface): Remove.
147 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
148 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
149 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
150 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
151 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
152 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
153 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
154 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
155 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
156 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
157 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
158 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
159 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
160 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
161 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
162 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
163 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
164 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
165 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
167 2004-07-19 Roger Sayle <roger@eyesopen.com>
169 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
171 2004-07-19 Jeff Law <law@redhat.com>
173 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
174 (get_eq_expr_value): Use it. Simplify slightly.
176 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
178 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
179 (umulsidi3_32bit_r4000): Likewise.
181 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
183 * vec.h: Propagate location information properly.
184 (VEC_T_iterate): Add result pointer parameter.
186 (VEC_T_reserve): Use it.
188 2004-07-19 Daniel Jacobowitz <dan@debian.org>
190 * Makefile.in (c-format.o): Depend on c-format.h.
191 * c-format.h: New file.
192 (struct format_char_info): Add CHAIN member.
193 * c-format.c: Move some types and constants to c-format.h.
194 (format_type_error): Set to -1.
195 (struct function_format_info): Use an int for format_type.
196 (decode_format_type): Return an int. Return format_type_error
198 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
199 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
200 (scan_char_table, time_char_table, monetary_char_table): Initialize
202 (n_format_types): New variable.
203 (check_format_info_main): Handle CHAIN in format_char_info.
204 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
205 TARGET_N_FORMAT_TYPES.
206 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
207 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
208 * config/sol2-c.c: New file.
209 * config/t-sol2: New file.
210 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
211 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
212 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
214 * doc/extend.texi (Target Format Checks): New section.
215 (Function Attributes): Mention it.
216 * doc/invoke.texi: Mention target format checks.
217 * doc/sourcebuild.texi: Mention target format checks.
218 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
221 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
223 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
225 * config/s390/s390.c (regclass_map initializer): Register 35 added to
227 (load_multiple_operation, store_multiple_operation): Removed
228 pointless sanity check.
229 (s390_decompose_address): Added check for return_address_pointer_rtx.
230 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
231 (s390_return_address_offset): New function.
232 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
233 (FRAME_REGNO_P): Added check for register 35.
234 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
235 REG_ALLOC_ORDER): Appended entry for register 35.
236 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
237 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
238 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
239 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
240 is eliminable using stack pointer or hard frame pointer.
241 (REGISTER_NAMES): Added name for register 35.
242 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
243 pointless sanity check.
245 2004-07-19 Roger Sayle <roger@eyesopen.com>
247 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
248 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
249 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
250 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
251 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
252 (fold_relational_const): Tidy up handling of floating point
253 comparisons by calling real_compare. Remove tree_expr_nonzero_p
254 transformation; fold_relational_const assumes constant operands.
256 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
258 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
261 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
263 * c-tree.h (struct c_expr): Define.
264 (C_SET_EXP_ORIGINAL_CODE): Remove.
265 (parser_build_binary_op, build_compound_expr): Update prototypes.
266 * c-parse.in (%union): Add exprtype.
267 (FUNC_NAME): Mark as ttype.
268 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
270 (expr): Update. Define directly in terms of expr_no_commas
271 instead of using nonnull_exprlist.
272 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
273 offsetof_member_designator, typespec_nonreserved_nonattr, init,
274 initval, designator, component_declarator,
275 component_notype_declarator, enumerator, array_declarator,
276 condition, exexpr, switch_statement, stmt_nocomp, stmt,
277 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
278 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
280 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
281 * c-common.c (c_common_truthvalue_conversion): Don't check
283 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
284 Don't use C_EXP_ORIGINAL_CODE.
285 (default_conversion, default_function_array_conversion): Don't use
286 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
287 (internal_build_compound_expr): Merge into build_compound_expr.
288 (build_compound_expr): Take two operands instead of a TREE_LIST.
289 * objc/objc-act.c (get_super_receiver): Update calls to
292 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
294 * config/sh/sh.c (sh_use_dfa_interface): Remove.
295 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
297 * config/sh/sh.md: Extract pipeline descriptions
299 * config/sh/sh1.md: New file, extracted from sh.md.
300 * config/sh/sh4.md: New file, extracted from sh.md.
301 * config/sh/shmedia.md: New file, extracted from sh.md
302 and rewritten using new-style pipeline description.
304 2004-07-18 Zack Weinberg <zack@codesourcery.com>
306 * config/pa/pa.md: Delete the two remaining define_peephole
309 2004-07-18 Steven Bosscher <stevenb@suse.de>
310 Joseph S. Myers <jsm@polyomino.org.uk>
312 * c-common.c (c_common_truthvalue_conversion): Don't warn if
313 TREE_NO_WARNING is set.
315 2004-07-18 Roger Sayle <roger@eyesopen.com>
317 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
318 simplify_builtin_strncmp): Delete.
319 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
320 Change argument to accept an arglist instead of an "exp". Assume
321 that the return type is always integer_type_node. Copy missing
322 transformations from their now obsolete simplify_builtin_*
324 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
325 fold_builtin_strcmp and fold_builtin_strncmp.
326 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
327 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
328 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
330 2004-07-18 Daniel Jacobowitz <dan@debian.org>
332 * Makefile.in (tree-alias-common.o): Update dependencies.
334 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
336 * cfgloop.c (flow_loop_nested_p): Fix comment.
338 2004-07-17 Jason Merrill <jason@redhat.com>
341 * stor-layout.c (relayout_decl): New fn.
342 * tree.h: Declare it.
343 (DECL_BY_REFERENCE): New macro.
345 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
347 * libgcc2.c (__enable_execute_stack): New symbol.
348 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
349 and declare __enable_execute_stack.
350 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
351 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
352 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
353 ENABLE_EXECUTE_STACK.
354 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
355 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
356 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
357 ENABLE_EXECUTE_STACK.
358 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
359 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
360 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
361 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
362 ENABLE_EXECUTE_STACK.
363 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
364 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
365 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
366 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
367 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
368 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
369 (sparc64_initialize_trampoline): Likewise.
370 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
372 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
374 * langhooks.h (builtin_function): New langhook.
375 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
376 (LANG_HOOKS_INITIALIZER): Update.
377 * tree.h (builtin_function): Remove.
378 * doc/tm.texi: Update.
379 * c-tree.h (builtin_function): Declare.
380 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
381 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
382 config/ia64/ia64.c, config/iq2000/iq2000.c,
383 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
384 config/stormy16/stormy16.c: All callers of builtin_function
387 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
390 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
391 Remove white space after the backslash.
393 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
395 PR rtl-optimization/16294
396 * resource.c (return_insn_p): New predicate.
397 (mark_target_live_regs): Use it. Special-case return insns.
398 (init_resource_info): Use it. Don't scan the epilogue past
401 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
403 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
404 destroy dominance information.
405 * passes.c (rest_of_handle_loop2): Free dominance information.
406 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
408 (thread_jumps): Update dominance information and remove unreachable
410 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
411 information and remove the unreachable block.
413 2004-07-17 Graham Stott <graham.stott@btinternet.com>
415 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
417 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
419 * doc/sourcebuild.texi: Remove libf2c entry.
421 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
423 * config/i386/i386.md (movv16qi_internal): Fix typo.
425 2004-07-17 Steven Bosscher <stevenb@suse.de>
427 * final.c (final_scan_insn): Fix broken commit from previous
430 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
432 * c-typeck.c (parser_build_binary_op): Condition warnings for
433 X<=Y<=Z on -Wparentheses instead of -Wextra.
434 * doc/invoke.texi: Update. Document that most of -Wparentheses is
435 supported for C only.
437 2004-07-17 Steven Bosscher <stevenb@suse.de>
439 * cfgcleanup.c (try_simplify_condjump): Don't remove line
440 notes to avoid unreachable code warnings.
441 * toplev.c (backend_init): Don't emit line notes for
442 unreachable code warnings.
444 * combine.c (distribute_notes): Don't distribute a
446 * final.c (final_scan_insn): Don't handle it.
447 * rtl.c (reg_note_name): Remove it.
448 * rtl.h (enum reg_node): Dito.
450 * emit-rtl.c (force_line_numbers, restore_line_number_status):
452 * rtl.h (force_line_numbers, restore_line_number_status):
455 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
456 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
457 (using_eh_for_cleanups): Also moved here.
459 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
460 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
461 to expand_start_case and add_case_node.
462 * stmt.c (struct nesting): Cleanup unused fields condition_code,
463 last_unconditional_cleanup, nominal_type, printname, and
465 (struct fixup_goto): Remove.
466 (struct stmt_status): Remove x_goto_fixup_chain field.
467 (goto_fixup_chain): Remove.
468 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
469 pushcase, pushcase_range): Remove.
470 (expand_start_bindings_and_block): Don't set unused fields in
472 (expand_start_case, add_case_node): Cleanup unused formal arguments.
473 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
474 instead of emit_jump_if_reachable.
475 (emit_case_nodes): Likewise.
476 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
478 (update_eh_label): Work around left-over exception handing regions.
479 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
480 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
481 (pass_cleanup_cfg_post_optimizing): New pass.
482 (init_tree_optimization_passes): Run the new pass after all
484 * tree.h (pushcase, pushcase_range): Remove prototypes.
485 (expand_start_case, add_case_node): Update prototypes.
487 2004-07-16 Krister Walfridsson <cato@df.lth.se>
489 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
491 2004-07-16 Richard Henderson <rth@redhat.com>
493 * builtins.c (std_expand_builtin_va_arg): Remove.
494 (expand_builtin_va_arg): Remove.
495 * expr.h: Don't declare them.
496 * gimplify.c (mark_decls_volatile_r): Remove.
497 (copy_if_shared_r): Don't call it.
498 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
499 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
500 * gimple-low.c (lower_stmt): Likewise.
501 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
502 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
503 * tree-ssa-operands.c (get_expr_operands): Likewise.
504 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
505 EXPAND_BUILTIN_VA_ARG.
506 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
507 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
508 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
509 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
511 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
513 * tree-ssa-pre.c (insert_aux): Break out if we hit
516 2004-07-16 Richard Henderson <rth@redhat.com>
518 * basic-block.h (remove_fake_exit_edges): Declare.
519 * cfganal.c (remove_fake_predecessors): Rename from
520 remove_fake_successors; iterate over predecessors.
521 (remove_fake_exit_edges): New.
522 * cfgcleanup.c (try_optimize_cfg): Use it.
523 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
524 * predict.c (estimate_probability): Likewise.
525 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
526 * tree-cfg.c (make_edges): Likewise.
527 * tree-ssa-pre.c (fini_pre): Likewise.
528 * profile.c (instrument_edges): Don't remove_fake_edges.
529 (branch_prob): Do it earlier here.
531 2004-07-16 Richard Henderson <rth@redhat.com>
533 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
534 switchification wrt CONSTRUCTOR. Document the reason.
536 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
538 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
539 that prevented descriptive __mf_check source location strings.
541 2004-07-16 Richard Henderson <rth@redhat.com>
543 * tree-def (WITH_SIZE_EXPR): New.
544 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
545 * expr.c (expand_expr_real_1): Likewise.
546 * gimplify.c (maybe_with_size_expr): New.
547 (gimplify_arg, gimplify_modify_expr): Use it.
548 (gimplify_modify_expr_to_memcpy): Take size parameter.
549 (gimplify_modify_expr_to_memset): Likewise.
550 (gimplify_expr): Handle WITH_SIZE_EXPR.
551 * tree-alias-common.c (find_func_aliases): Likewise.
552 * tree-eh.c (tree_could_trap_p): Likewise.
553 (tree_could_throw_p): Likewise.
554 * tree-gimple.c (is_gimple_lvalue): Likewise.
555 (get_call_expr_in): Likewise.
556 * tree-inline.c (estimate_num_insns_1): Likewise.
557 (expand_calls_inline): Likewise.
558 * tree-nested.c (convert_call_expr): Likewise.
559 * tree-pretty-print.c (dump_generic_node): Likewise.
560 * tree-sra.c (sra_walk_expr): Likewise.
561 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
562 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
563 * tree-ssa-operands.c (get_expr_operands): Likewise.
564 * tree-tailcall.c (find_tail_calls): Likewise.
566 * calls.c (expand_call): Reset old_stack_allocated after
567 calling emit_stack_restore.
569 2004-07-16 Richard Henderson <rth@redhat.com>
571 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
572 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
573 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
574 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
575 copy_res_decl_for_inlining.
577 * tree-inline.c (declare_return_variable): New modify_dest argument.
578 Use it as the return value, when possible or manditory. Handle
579 TREE_ADDRESSABLE types.
580 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
581 replacement of CALL_EXPR.
583 2004-07-16 Richard Henderson <rth@redhat.com>
585 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
586 * gimple-low.c (expand_var_p): Don't check it.
587 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
588 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
589 * tree-ssa-operands.c (add_stmt_operand): Likewise.
590 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
591 (find_referenced_vars): Don't call them.
592 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
594 2004-07-16 Richard Henderson <rth@redhat.com>
596 * function.c (pass_by_reference): True for all variable sized types.
598 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
600 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
601 * tree-pretty-print.c: Include tree-chrec.h.
602 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
603 and POLYNOMIAL_CHREC nodes.
605 2004-07-16 Steve Ellcey <sje@cup.hp.com>
607 * builtins.c (expand_builtin_stpcpy): Do not create temporary
610 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
612 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
614 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
616 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
618 * config/s390/s390.c: Likewise.
619 * config/s390/s390.h: Likewise.
621 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
623 * config/mips/mips.md (addsi3, adddi3): Remove special handling
624 of $sp adds. Remove REGNO checks from mips16 patterns.
626 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
628 * config/mips/mips.md: Delete outdated comment.
630 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
632 * config/mips/mips.c (get_float_compare_codes): Delete.
633 (mips_emit_compare): New function, mostly extracted from
634 get_float_compare_codes and gen_conditional_branch.
635 (gen_conditional_branch, gen_conditional_move): Use it.
637 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
639 * genautomata.c (add_vect): Speedup by using integers as
640 bit-vectors for walking through the comb_vect and finding
643 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
645 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
646 operand is an uns_arith_operand; use subtraction otherwise.
647 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
648 not just arith_operands.
650 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
652 * config/mips/mips-protos.h (gen_int_relational): Delete.
653 (mips_emit_scc): Declare.
654 * config/mips/mips.c (internal_test): Delete.
655 (sle_operand, sleu_operand): New functions.
656 (map_test_to_internal_test, gen_int_relational): Delete.
657 (mips_emit_binary, mips_relational_operand_ok_p)
658 (mips_emit_int_relational, mips_zero_if_equal)
659 (mips_emit_scc): New functions.
660 (gen_conditional_branch): Rework to use mips_emit_int_relational.
661 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
663 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
664 (sltu, sleu): Use mips_emit_scc.
665 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
666 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
667 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
669 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
671 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
673 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
675 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
676 (*sne_[sd]i): Likewise sne_[sd]i_zero.
677 (*sgt_[sd]i): ...and sgt_[sd]i.
678 (*slt_[sd]i): ...and slt_[sd]i.
679 (*sgtu_[sd]i): ...and sgtu_[sd]i.
680 (*sltu_[sd]i): ...and sltu_[sd]i.
681 (*sleu_[sd]i): ...and sleu_[sd]i_const.
682 Name previously unnamed mips16 patterns. Formatting fixes.
684 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
686 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
687 (branch_type): Delete.
688 (gen_conditional_branch, gen_conditional_move)
689 (mips_gen_conditional_trap): Update after name change. Get the
690 comparison mode from cmp_operands[0].
691 * config/mips/mips.h (cmp_type, branch_type): Delete.
692 (cmp_operands): Renamed from branch_cmp.
693 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
694 name change. Don't set branch_type.
695 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
696 mode class of cmp_operands[0] rather than branch_type. Update after
699 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
701 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
702 of 0...255 to 0 when inside a SET.
704 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
706 * config/mips/mips.md: Remove mips16 define_peepholes.
708 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
710 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
711 (fini_pre): Remove fake edges.
713 2004-07-15 Richard Henderson <rth@redhat.com>
715 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
716 (get_indirect_ref_operands, get_call_expr_operands): ... these.
718 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
720 * vec.h (VEC_address): New function.
722 2004-07-14 Jason Merrill <jason@redhat.com>
725 * gimplify.c (gimplify_arg): New fn, split out from...
726 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
728 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
730 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
731 generate code which is generated by pushqi1 now
732 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
734 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
736 * combine.c (simplify_set): match the mode of the constant 0 with
737 the tested operand to match the compare behaviour and the
738 simplify_relational_operation() expectation.
740 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
742 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
745 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
747 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
749 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
751 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
753 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
754 calls in mips16 code.
756 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
758 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
759 the destination of the li as well as for the neg.
761 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
764 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
765 * cgraph.h: Update declaration.
766 * c-decl.c (build_cdtor): Update call with default priority.
767 * coverage.c (create_coverage): Ditto.
768 * tree-mudflap.c (mf_init_fndecl): New tree.
769 (mudflap_init): Set it.
770 (mudflap_register_call): Arrange to call __mf_init before the first
772 (mudflap_finish_file): Mark the mudflap static initializer as extra
773 high priority, to beat all C++ static constructors.
775 2004-07-15 Jeff Law <law@redhat.com>
777 * loop.c (check_insn_for_givs): Restore check for code labels that was
778 accidentally deleted by a recent checkin.
780 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
782 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
783 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
785 2004-07-14 Richard Henderson <rth@redhat.com>
787 * print-tree.c (print_node): Fix casts last change.
789 2004-07-15 Paul Brook <paul@codesourcery.com>
791 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
792 to TARGET_UNWIND_INFO.
793 * except.c (output_function_exception_table): Ditto.
795 * opts.c (decode_options): Ditto.
796 * passes.c (rest_of_handle_final): Ditto.
797 * final.c (final_start_function): Ditto.
798 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
800 * targhooks.h (default_unwind_emit): Declare.
801 * targhooks.c (default_unwind_emit): New function.
802 * target-def.h: Define and use TARGET_UNWIND_EMIT.
803 * target.h (struct gcc_target): Add unwind_emit.
804 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
805 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
806 Remove IA64_UNWIND_EMIT.
807 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
809 2004-07-14 Richard Henderson <rth@redhat.com>
811 * print-tree.c (print_node): Handle SSA_NAME.
813 2004-07-14 James E Wilson <wilson@specifixinc.com>
816 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
817 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
819 2004-07-15 Jakub Jelinek <jakub@redhat.com>
821 * expr.c (expand_assignment): Reenable bitfield += optimizations.
822 Use alias set 0 for memory, do proper mode calculations and adjust
823 address for memories.
825 2004-07-14 Per Bothner <per@bothner.com>
827 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
828 structure with extra column field.
829 * tree.c (expand_location): Also fill in column field.
830 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
831 gets confused by the two conditionally-compiled definitions.
833 2004-07-14 Eric Christopher <echristo@redhat.com>
835 * calls.c (expand_call): Fix typo in comment.
837 2004-07-14 Steve Ellcey <sje@cup.hp.com>
839 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
840 comparision of TFmode.
842 2004-07-14 Richard Henderson <rth@redhat.com>
844 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
845 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
846 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
847 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
848 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
849 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
850 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
851 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
852 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
854 2004-07-14 Mike Stump <mrs@apple.com>
856 * config/darwin.h (WINT_TYPE): Define to be int to match
859 2004-07-14 Bob Wilson <bob.wilson@acm.org>
861 * config/xtensa/xtensa.c (function_arg_advance): Check for args
862 that must be passed in the stack.
863 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
864 arguments if the size is not a constant.
866 2004-07-14 Per Bothner <per@bothner.com>
868 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
869 instead of EXPR_LOCUS in a boolean context, which is always true
870 if --enable-mapped-location.
871 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
873 2004-07-14 Richard Henderson <rth@redhat.com>
875 * dominance.c (struct dom_info): Add fake_exit_edge.
876 (init_dom_info): Allocate it.
877 (free_dom_info): Free it.
878 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
880 (calc_idoms): Honor fake_exit_edge.
882 2004-07-13 Jason Merrill <jason@redhat.com>
884 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
885 (rhs_test_for): New fn.
886 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
887 * tree-gimple.h: Declare them.
888 * gimplify.c (gimplify_modify_expr): Use the new fns.
890 2004-07-14 Richard Henderson <rth@redhat.com>
892 * config/arm/arm-protos.h (arm_va_arg): Remove.
893 * config/arm/arm.c (arm_va_arg): Remove.
894 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
895 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
897 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
899 * pa.c (fix_range): New function to mark a range(s) of registers as
901 (override_options): Call fix_range if the -mfixed-range option string
903 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
904 * doc/invoke.texi (-mfixed-range): Document new option.
906 2004-07-14 David Edelsohn <edelsohn@gnu.org>
908 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
910 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
912 2004-07-14 Roger Sayle <roger@eyesopen.com>
914 * expmed.c (expand_sdiv_pow2): New function to expand signed division
915 by a positive power of two, split out from expand_divmod. Provide
916 an alternate implementation when shifts are expensive. Lower the
917 threshold for using a branchless implementation to BRANCH_COST >= 2.
918 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
920 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
922 * tree-dfa.c (make_rename_temp): *Really* work just
923 like create_tmp_var if called while outside SSA form.
925 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
927 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
928 for division by zero.
929 ("umodsi3"): Likewise.
931 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
933 * config/mips/mips.c (mips_output_move): When generating mips16 code,
934 force loads of negative constants to be split.
935 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
936 Generalize SImode li/neg splitter to cope with other modes.
938 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
940 * expmed.c: Remove more references to QUEUED in the comments.
943 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
946 2004-07-13 Richard Henderson <rth@redhat.com>
947 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
950 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
952 * tree-dfa.c (make_rename_temp): Work just like
953 create_tmp_var if called while outside SSA form.
955 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
957 * expr.c (enqueue_insn, finish_expr_for_function,
958 protect_from_queue, queued_subexp_p, mark_queue,
959 emit_insns_enqueued_after_mark, emit_queue,
960 expand_increment): Remove.
961 (store_constructor): Expand increment as an assignment.
962 (expand_expr_real_1 <case PREINCREMENT_EXPR,
963 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
964 case POSTDECREMENT_EXPR>): Abort.
965 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
966 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
967 protect_from_queue, emit_queue, queued_subexp_p): Remove.
968 * function.h (pending_chain, x_pending_chain): Remove.
969 * rtl.def (QUEUED): Remove.
971 * emit-rtl.c (copy_insn_1, copy_most_rtx,
972 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
973 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
974 encode_units_mask): Likewise.
975 * local-alloc.c (equiv_init_varies_p): Likewise.
976 * rtl.c (copy_rtx): Likewise.
977 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
978 * simplify-rtx.c (simplify_gen_subreg): Likewise.
979 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
981 * builtins.c (expand_builtin, expand_builtin_apply,
982 expand_builtin_mathfn, expand_builtin_mathfn_2,
983 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
984 Remove calls to emit_queue and protect_from_queue.
985 * calls.c (expand_call, precompute_arguments,
986 precompute_register_parameters, rtx_for_function_call,
987 store_one_arg): Likewise.
988 * dojump.c (do_compare_and_jump, do_jump): Likewise.
989 * explow.c (memory_address): Likewise.
990 * expmed.c (clear_by_pieces_1, clear_storage,
991 clear_storage_via_libcall, emit_group_load,
992 emit_group_store, emit_store_flag,
993 expand_expr_real_1, store_by_pieces,
994 store_constructor, store_expr, try_casesi,
995 try_tablejump): Likewise.
996 * function.c (expand_pending_sizes): Likewise.
997 * optabs.c (emit_cmp_and_jump_insns,
998 emit_conditional_add, emit_conditional_move,
999 expand_fix, expand_float, prepare_cmp_insn): Likewise.
1000 * stmt.c (emit_case_bit_tests,
1001 expand_asm_expr, expand_computed_goto,
1002 expand_decl_init, expand_end_case_type,
1003 expand_end_stmt_expr, expand_expr_stmt_value,
1004 expand_return, expand_start_case,
1005 optimize_tail_recursion): Likewise.
1006 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1007 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
1009 2004-07-14 Ben Elliston <bje@au.ibm.com>
1011 * vec.h: Comment fix.
1013 2004-07-13 Richard Henderson <rth@redhat.com>
1015 * target.h (struct gcc_target): Add calls.pass_by_reference.
1016 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
1017 * function.c (pass_by_reference): Use the hook.
1018 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
1019 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
1020 (hook_pass_by_reference_must_pass_in_stack): New.
1021 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
1022 (alpha_pass_by_reference): New.
1023 (TARGET_PASS_BY_REFERENCE): New.
1024 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1025 * config/arc/arc.c (arc_pass_by_reference): New.
1026 (TARGET_PASS_BY_REFERENCE): New.
1027 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1028 (FUNCTION_ARG_CALLEE_COPIES): True.
1029 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
1030 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
1031 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
1032 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1033 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1034 * config/cris/cris.c (cris_pass_by_reference): New.
1035 (TARGET_PASS_BY_REFERENCE): New.
1036 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
1037 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
1038 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1039 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
1040 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1041 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
1042 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
1043 (frv_function_arg_pass_by_reference): Remove.
1044 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1045 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
1046 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
1047 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
1048 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1049 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
1050 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
1051 (ia64_pass_by_reference): Rename from
1052 ia64_function_arg_pass_by_reference.
1053 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1054 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1055 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
1056 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
1057 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
1058 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1059 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1060 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
1061 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
1062 (m32r_pass_by_reference): Adjust prototype. Make static.
1063 Handle mode sizes correctly.
1064 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1065 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
1066 (m68hc11_function_arg_pass_by_reference): Remove.
1067 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1068 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1069 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
1070 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1071 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
1072 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
1073 (mips_va_arg): Use pass_by_reference.
1074 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
1075 Handle mode sizes correctly.
1076 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1077 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1078 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
1079 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
1080 (mmix_pass_by_reference): Rename from
1081 mmix_function_arg_pass_by_reference.
1082 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1083 (FUNCTION_ARG_CALLEE_COPIES): True.
1084 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
1085 (mn10300_pass_by_reference): New.
1086 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1087 (FUNCTION_ARG_CALLEE_COPIES): True.
1088 * config/pa/pa.c (pa_pass_by_reference): New.
1089 (TARGET_PASS_BY_REFERENCE): New.
1090 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1091 (FUNCTION_ARG_CALLEE_COPIES): True.
1092 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
1093 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
1094 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
1095 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1096 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
1097 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
1098 (s390_pass_by_reference): Rename from
1099 s390_function_arg_pass_by_reference.
1100 (s390_function_arg_advance): Don't query pass-by-ref.
1101 (s390_function_arg): Likewise.
1102 (s390_gimplify_va_arg): Use pass_by_reference.
1103 (s390_call_saved_register_used): Likewise.
1104 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1105 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
1106 (shcompact_byref, sh_pass_by_reference): New.
1107 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1108 (SHCOMPACT_BYREF): Remove.
1109 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
1110 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
1111 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
1112 (sparc_gimplify_va_arg): Use pass_by_reference.
1113 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1114 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1115 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
1116 (v850_pass_by_reference): New.
1117 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1118 (FUNCTION_ARG_CALLEE_COPIES): True.
1119 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
1120 FUNCTION_ARG_PASS_BY_REFERENCE docs.
1122 2004-07-14 Richard Henderson <rth@redhat.com>
1123 Richard Sandiford <rsandifo@redhat.com>
1125 * config/mips/mips-protos.h (mips_va_arg): Delete.
1126 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
1127 * config/mips/mips.c: Include tree-gimple.h.
1128 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1129 (mips_arg_info): Remove special handling of must_pass_in_stck args.
1130 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
1131 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
1133 2004-07-13 Bob Wilson <bob.wilson@acm.org>
1135 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
1136 arguments for COND_EXPR in big-endian adjustment code.
1138 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1140 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
1141 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
1142 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
1143 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
1145 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1147 PR tree-optimization/16443
1148 * tree-ssa-alias.c: Add more description for
1149 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
1150 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
1151 clobbering of call-clobbered and addressable variables. If
1152 there are any before aliases have been computed, add them.
1154 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1156 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
1159 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
1161 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
1162 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
1165 2004-07-13 Per Bothner <per@bothner.com>
1167 * collect2.c (main): Handle --no-demangle and --demangle flags.
1169 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
1171 * Makefile.in (OBJS-common): Add tree-data-ref.o.
1172 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
1173 (tree-data-ref.o): New rule.
1174 * lambda.h: New file.
1175 * tree-data-ref.c: New file.
1176 * tree-data-ref.h: New file.
1177 * tree.c (int_cst_value, tree_fold_gcd): New functions.
1178 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
1180 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1183 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
1184 * config/sparc/sparc.c (output_ubranch): New function.
1185 * config/sparc/sparc.md (jump pattern): Use it.
1187 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1190 * config/sparc/sparc.c (output_cbranch): Properly guard
1191 the code handling far branches with TARGET_V9.
1192 * config/sparc/sparc.md (length attribute): Document the
1193 side-effect of having a length greater or equal to 3.
1195 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1196 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
1199 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
1200 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
1202 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1203 Martin Sebor <sebor@roguewave.com>
1206 * doc/invoke.texi (SPARC options): Document -threads
1207 and -pthreads on Solaris.
1209 2004-07-13 Richard Henderson <rth@redhat.com>
1211 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
1213 (ind_gimplify_va_arg_expr): Remove.
1214 * tree.h (ind_gimplify_va_arg_expr): Remove.
1215 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
1216 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
1219 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
1220 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
1221 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
1222 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
1223 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
1225 2004-07-13 Richard Henderson <rth@redhat.com>
1227 * function.c (pass_by_reference): New.
1228 (assign_parm_find_data_types): Use it.
1229 * calls.c (initialize_argument_information): Likewise.
1230 (emit_library_call_value_1): Likewise.
1231 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1232 * function.h (pass_by_reference): Declare.
1234 2004-07-13 Richard Henderson <rth@redhat.com>
1236 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
1237 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
1238 * expr.h (MUST_PASS_IN_STACK): Remove.
1239 * system.h (MUST_PASS_IN_STACK): Poison.
1240 * tree.h (must_pass_in_stack_var_size): Declare.
1241 (must_pass_in_stack_var_size_or_pad): Declare.
1242 * calls.c (must_pass_in_stack_var_size): New.
1243 (must_pass_in_stack_var_size_or_pad): Rename from
1244 default_must_pass_in_stack.
1245 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
1246 (TARGET_MUST_PASS_IN_STACK): New.
1247 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
1248 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
1249 (TARGET_MUST_PASS_IN_STACK): New.
1250 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
1251 * config/frv/frv.c (frv_must_pass_in_stack): New.
1252 (TARGET_MUST_PASS_IN_STACK): New.
1253 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
1254 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
1255 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
1256 (ix86_must_pass_in_stack): Make static.
1257 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
1258 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
1259 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
1260 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
1261 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
1262 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
1263 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
1264 (mcore_must_pass_on_stack): Remove.
1265 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
1266 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
1267 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
1268 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
1269 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
1270 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
1271 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
1272 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
1273 (TARGET_MUST_PASS_IN_STACK): New.
1274 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
1275 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
1276 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
1277 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
1278 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
1279 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
1280 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
1283 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
1284 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
1285 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
1286 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
1287 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
1288 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
1289 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1290 config/xtensa/xtensa.c: Use target hook.
1292 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
1294 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
1295 * configure: Rebuilt.
1297 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1299 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
1300 * config/mips/mips.h (mips_reg_names): Don't declare.
1301 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
1302 (TARGET_NAME_REGS): Delete.
1303 (TARGET_SWITCHES): Remove -mrnames.
1304 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
1305 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
1307 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
1308 (override_options): Remove handling of TARGET_NAME_REGS.
1310 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1312 * config/mips/mips.h (TARGET_*): Boolify.
1314 2004-07-12 Nick Clifton <nickc@redhat.com>
1316 * config.gcc: Add sh-*-symbianelf target.
1317 * config/sh/sh.c: Add new target macros:
1318 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
1319 TARGET_CXX_IMPORT_EXPORT_CLASS.
1320 (sh_file_start): Create a definition of the .directive section.
1321 (sh_attribute): Add dllimport and dllexport attributes.
1322 * config/sh/symbian-pre.h: New file.
1323 * config/sh/symbian-post.h: New file.
1324 * config/sh/symbian.c: New file. Contains Symbian specific
1326 * config/sh/sh-protos.h: Add prototypes for new functions
1327 provided by symbian.c.
1328 * config/sh/t-symbian: New file.
1329 * doc/extend.texi: Document support for dllimport and dllexport
1330 attributes by the sh-symbianelf target.
1332 2004-07-12 James E Wilson <wilson@specifixinc.com>
1334 * Makefile.in (AR): Use @AR@ not ar.
1336 (AR_FOR_TARGET): Use $(AR) not ar for native.
1337 (NM_FOR_TARGET): Use $(NM) not nm for native.
1338 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
1339 * configure: Regenerate.
1341 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
1343 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
1345 (ashldi3_sp64): Likewise.
1347 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1350 * pa.c (function_arg): Update comment.
1351 * pa.h (BLOCK_REG_PADDING): Define.
1353 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1355 PR tree-optimization/16461
1356 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
1357 arguments of phi nodes.
1359 2004-07-12 Devang Patel <dpatel@apple.com>
1361 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
1363 2004-07-12 Steve Ellcey <sje@cup.hp.com>
1365 * function.c (expand_function_start): Ensure r_save is in Pmode.
1366 * calls.c (prepare_call_address): Ensure static_chain_value is
1368 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
1369 r_save_area are in Pmode.
1370 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
1371 fnaddr, and static_chain are in Pmode.
1373 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1376 * config/ia64/ia64.c (bundling): Don't count ignored insns.
1378 2004-07-12 Richard Henderson <rth@redhat.com>
1380 * target.h (struct gcc_target): Move gimplify_va_arg_expr
1381 next to build_builtin_va_list.
1382 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
1383 * builtins.c (gimplify_va_arg_expr): Likewise.
1384 * gimplify.c (copy_if_shared_r): Likewise.
1386 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
1388 * passes.c (rest_of_decl_compilation): Don't defer call of
1389 assemble_variable if its DECL_RTL is already set.
1391 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
1393 * cfgloop.h (struct loop): Add nb_iterations field.
1394 (current_loops): Declare.
1395 * tree-chrec.c (chrec_not_analyzed_yet,
1396 chrec_dont_know, chrec_known, count_ev_in_wider_type,
1397 chrec_contains_symbols_defined_in_loop): Remove the temporary
1399 * tree-flow-inline.h (loop_containing_stmt): New function.
1400 * tree-scalar-evolution.c: Add implementation.
1401 * tree-scalar-evolution.h: Add declarations.
1403 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1405 PR rtl-optimization/15921
1406 * Makefile.in (global.o): Add recog.h.
1408 * global.c (recog.h): Add the include-clause.
1409 (bb_info): New member earlyclobber.
1410 (allocate_bb_info, free_bb_info): Initialize/finish the new
1412 (earlyclobber_regclass, earlyclobber_regclass_length): The new
1414 (check_earlyclobber, regclass_intersect,
1415 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
1417 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
1418 (make_accurate_live_analysis): Modify pavin.
1420 2004-07-12 Diego Novillo <dnovillo@redhat.com>
1422 * tree-cfg.c (find_taken_edge): Statically compute the truth
1423 value of a predicate comparing an SSA_NAME to itself.
1425 2004-07-12 Roger Sayle <roger@eyesopen.com>
1427 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
1428 rs6000 doesn't have shift-and-add or shift-and-sub instructions
1429 by returning the cost of a multiplication plus an addition.
1431 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
1433 PR tree-optimization/14107
1434 * gimplify.c (gimplify_return_expr): Accept a
1435 RETURN_EXPR with an error argument.
1436 * tree-optimize.c (init_tree_optimization_passes):
1437 Run pass_warn_function_return at -O0.
1439 2004-07-12 Roger Sayle <roger@eyesopen.com>
1441 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
1444 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
1446 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
1447 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
1448 * config/mips/3000.md: Add copyright notice. Remove automota and
1449 function units; use generic ones instead. Only define reservations
1450 for things that are different from generic.md. Extend each clause
1452 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
1453 * config/mips/mips.md: Include them. Remove define_function_units.
1454 (alu, imuldiv): New automata and units.
1456 2004-07-12 Ben Elliston <bje@au.ibm.com>
1458 * doc/invoke.texi (Optimize Options): Document -frename-registers
1459 not being enabled by default at -O3.
1461 2004-07-11 Roger Sayle <roger@eyesopen.com>
1463 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
1464 floating point additions, to keep real immediate constant positive.
1465 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
1466 into X + C, and leave positive real constants as X - C.
1468 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1470 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
1472 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1474 PR tree-optimization/15654
1475 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
1477 2004-07-11 Roger Sayle <roger@eyesopen.com>
1479 * builtins.c (fold_builtin_fputs): Don't bother converting the
1480 return type to integer_type_node, as we've already checked that
1481 the result will be ignored.
1483 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
1484 that signed addition, subtraction, multiplication, division,
1485 remainder, negation and absolute value may potentially trap.
1487 * fold-const.c (fold_ignored_result): New function to strip
1488 non-side-effecting tree nodes from an expression whose result
1490 (fold_convert): Call fold_ignored_result when casting a value
1492 (omit_one_operand): Call fold_ignored_result on the "omitted"
1493 operand when building a COMPOUND_EXPR.
1494 (pedantic_omit_one_operand): Likewise.
1495 * tree.h (fold_ignored_result): Prototype here.
1496 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
1497 when we're going to ignore the result.
1499 2004-07-11 Richard Henderson <rth@redhat.com>
1502 * tree-ssa-ccp.c (fold_stmt_r): Split out...
1503 * tree.c (fields_compatible_p, find_compatible_field): ... new.
1504 * tree.h (fields_compatible_p, find_compatible_field): Declare.
1505 * tree-sra.c (sra_hash_tree): Hash fields by offset.
1506 (sra_elt_eq): Use fields_compatible_p.
1507 (generate_one_element_ref): Use find_compatible_field.
1509 2004-07-11 Richard Henderson <rth@redhat.com>
1512 * tree-sra.c (generate_one_element_init): New.
1513 (generate_element_init): Use it.
1514 (scalarize_init): Push/pop gimplify context around it.
1515 (find_new_referenced_vars_1, find_new_referenced_vars): New.
1516 * gimplify.c (gimplify_expr): Allow SSA_NAME.
1518 2004-07-11 Roger Sayle <roger@eyesopen.com>
1520 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
1521 combine.c's combine_insn_cost.
1522 * rtl.h (insn_rtx_cost): Prototype here.
1523 * combine.c (combine_insn_cost): Delete function.
1524 (combine_validate_cost): Update callers of combine_insn_cost to
1525 call insn_rtx_cost instead.
1526 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
1527 requesting the rtx_cost of call and/or jump instructions.
1529 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
1530 rtx_cost directly. Don't request/use the cost of call or jump
1531 instructions. Return -1 if the cost of any instruction can't be
1532 determined (or the BB contains a function call).
1533 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
1534 -1 (i.e. can't determine the cost of any instruction or the basic
1535 block contains a subroutine call).
1536 (find_if_case_2): Likewise.
1538 2004-07-11 Roger Sayle <roger@eyesopen.com>
1540 * rs6000.c (struct processor_costs): Change semantics of fields to
1541 include the COST_N_INSNS scaling, and update all initializers.
1542 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
1543 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
1544 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
1545 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
1547 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1549 * LANGUAGES: Remove obsolete information.
1551 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
1553 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
1554 SIGBUS signal frames, the PSW address points *to* the faulting
1555 instruction, not after it.
1557 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
1559 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
1560 added to TLS symbol addresses.
1562 2004-07-11 Richard Henderson <rth@redhat.com>
1564 * expmed.c (init_expmed): Use stack-local structures for
1565 temporary rtl. Don't recognize shifts.
1567 2004-07-11 Richard Henderson <rth@redhat.com>
1569 * expr.c (store_expr): Don't fiddle subreg promotion for types
1570 with precision smaller than the mode.
1572 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1574 * tree.h (all_types_permanent): Remove.
1576 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1578 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
1579 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
1580 * langhooks.c (lhd_clear_binding_stack): Remove.
1581 * langhooks-def.h (lhd_clear_binding_stack,
1582 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
1583 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
1584 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
1585 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
1586 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
1587 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1588 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
1589 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
1590 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
1591 * tree.h (poplevel): Don't declare.
1592 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
1593 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
1594 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
1595 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
1598 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
1600 PR tree-optimization/16437
1601 * c-common.c (shorten_compare): Don't mark result of conversion to
1602 narrower signed type as overflowing.
1603 * fold-const.c (decode_field_reference): Determine whether
1604 signedness comes from outer type using precision rather than size.
1606 2004-07-11 Phil Edwards <phil@codesourcery.com>
1608 * configure.ac: Alphabetize --enable-checking list, add
1609 missing valgrind entry.
1610 * configure: Regenerate.
1612 2004-07-11 Phil Edwards <phil@codesourcery.com>
1614 * doc/install.texi (Testing): Fix syntax in "make check" example.
1616 2004-07-10 James E Wilson <wilson@specifixinc.com>
1618 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
1620 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1622 PR rtl-optimization/16001
1623 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
1626 2004-07-10 Geoffrey Keating <geoffk@apple.com>
1628 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
1630 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
1631 James Morrison <phython@gcc.gnu.org>
1633 * doc/contrib.texi (Contributors): Add gfortran contributors and
1634 fix a couple of typos.
1636 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1638 PR rtl-optimization/15387
1639 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
1640 to incoming args space correctly.
1642 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1644 * pa.c (output_indirect_call): Only use %r2 as the link register in
1645 indirect calls with the long PA 2.0 pc-relative branch.
1647 2004-07-10 Daniel Jacobowitz <dan@debian.org>
1649 * config/i386/i386.c (override_options): Pick a 64-bit CPU
1650 for the default tuning if TARGET_64BIT.
1652 2004-07-10 Richard Henderson <rth@redhat.com>
1654 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
1655 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
1657 2004-07-10 Jakub Jelinek <jakub@redhat.com>
1659 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
1660 * expmed.c (store_bit_field, extract_bit_field): Remove last
1662 * builtins.c (expand_builtin_signbit): Adjust callers.
1663 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
1664 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
1665 * ifcvt.c (noce_emit_move_insn): Likewise.
1666 * stmt.c (expand_return): Likewise.
1667 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
1668 store_field, expand_expr_real_1): Likewise.
1670 2004-07-10 Richard Henderson <rth@redhat.com>
1672 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
1674 2004-07-09 Mike Stump <mrs@apple.com>
1676 * config/darwin.c (no_dead_strip): Add.
1677 (HAVE_DEAD_STRIP): Add.
1678 (darwin_emit_unwind_label): Ensure that we don't dead code strip
1681 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1683 * tree-ssa-loop-im.c: New file.
1684 * Makefile.in (tree-ssa-loop-im.o): Add.
1685 * cfgloop.c (superloop_at_depth): New function.
1686 * cfgloop.h (superloop_at_depth): Declare.
1687 * common.opt (ftree-lim): New flag.
1688 * expr.c (array_ref_up_bound): New function.
1689 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
1690 * timevar.def (TV_LIM): New timevar.
1691 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
1692 computing immediate uses of a phi node.
1693 * tree-flow.h (struct tree_ann_common_d): Add aux field.
1694 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
1695 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
1696 * tree-pass.h (pass_lim): Declare.
1697 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
1699 (pass_lim): New pass structure.
1700 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
1701 * tree.c (in_array_bounds_p): New function.
1702 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
1703 (in_array_bounds_p, array_ref_up_bound): Declare.
1704 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
1705 * doc/passes.texi (tree-ssa-loop-im.c): Document.
1707 2004-07-09 Richard Henderson <rth@redhat.com>
1709 * builtins.c (expand_builtin_stpcpy): Don't modify len.
1711 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
1714 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
1716 * flags.h: Delete redundant prototypes that are being generated
1717 in options.h from common.opt.
1718 * common.opt: Add in the expository comments formerly in flags.h.
1720 2004-07-09 Jan Beulich <jbeulich@novell.com>
1722 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
1723 available for use only when TARGET_MMX/_SSE is set, and check for
1724 variable argument function if any register count is non-zero.
1725 (function_arg): Correctly suppress repeated warnings for passing SSE
1726 vectors are arguments without SSE enabled.
1727 (ix86_function_arg_boundary): Without SSE enabled, the use of what
1728 would be SSE register modes does no longer influence the alignment.
1730 2004-07-09 Richard Henderson <rth@redhat.com>
1732 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
1733 Always align upward to arg boundary. Use size_in_bytes/round_up.
1734 Maintain type-correctness of constants.
1735 * stor-layout.c (round_up, round_down): Special-case powers of 2.
1737 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1739 * config/sparc/sparc.c (*_costs): Scale instruction costs
1741 (sparc_rtx_costs): Adjust as appropriate.
1743 2004-07-09 Jan Beulich <jbeulich@novell.com>
1745 * config/i386/mm3dnow.h: New.
1746 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
1748 2004-07-09 Richard Henderson <rth@redhat.com>
1750 * simplify-rtx.c (simplify_const_relational_operation): Only
1751 look at bounds of scalar integers.
1753 2004-07-09 Jan Beulich <jbeulich@novell.com>
1755 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
1757 2004-07-09 Andrew Pinski <apinski@apple.com>
1759 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
1761 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
1762 UOBJC_METACLASS_decl.
1764 2004-07-09 James E Wilson <wilson@specifixinc.com>
1767 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
1768 do return a parallel if hfa_mode == XFmode and mode == TImode.
1770 2004-07-09 Jan Beulich <jbeulich@novell.com>
1772 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
1773 permissible for unary plus.
1775 2004-07-09 Jan Beulich <jbeulich@novell.com>
1777 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
1778 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
1779 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
1780 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
1781 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
1782 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
1783 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
1784 (BUILTIN_xxxIMAX): New.
1785 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
1786 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
1787 BUILT_IN_PARITYIMAX.
1789 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
1791 * config/sparc/sparc.h (processor_costs): Define.
1792 (sparc_costs): Declare.
1793 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
1794 hypersparc_costs, sparclet_costs, ultrasparc_costs,
1795 ultrasparc3_costs): New.
1796 (sparc_override_options): Set sparc_costs as appropriate.
1797 (sparc_rtx_costs): Use sparc_costs instead of messy
1800 2004-07-09 Steven Bosscher <stevenb@suse.de>
1802 * doc/md.texi (Processor pipeline description): Mention that
1803 the old pipeline description is deprecated.
1805 * config/rs6000/7450.md (automaton ppc7450): Split up, move
1806 mciu_7450 function unit to...
1807 (automaton ppc7450mciu): ...new automaton.
1809 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
1810 (schedule_block): Don't consider inserting bubbles.
1811 (sched_init): Don't initialize DFA bubbles.
1812 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
1813 TARGET_SCHED_DFA_BUBBLE): Remove.
1814 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
1815 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
1816 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
1818 * stmt.c (conditional_context): Remove prototype.
1819 * tree.h (conditional_context): Remove.
1820 * tree-cfg.c (pre_insert_on_edge): Remove.
1822 * c-common.h (c_expand_asm_operands): Remove prototype.
1823 * c-typeck.c (c_expand_asm_operands): Remove.
1825 2004-07-09 Jan Beulich <jbeulich@novell.com>
1827 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
1828 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
1829 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
1830 and V8QI are class SSE. All sufficiently small remaining vector modes
1831 must be passed in one or two integer registers.
1832 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
1834 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
1835 __builtin_ia32_pmuludq128 have non-uniform argument and return types
1836 and must thus be handled explicitly.
1837 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
1839 (movv8qi_internal, movv4hi_internal, movv2si_internal,
1840 movv2sf_internal): Permit moving between MMX and XMM registers (since
1841 MMX areguments and return values are passed in XMM registers).
1842 (sse2_umulsidi3): Correct type and mode.
1844 2004-07-09 Richard Henderson <rth@redhat.com>
1846 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
1848 2004-07-09 Eric Christopher <echristo@redhat.com>
1850 * config/rs6000/40x.md: Split into two automatons.
1852 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1853 Andrew Pinski <apinski@apple.com>
1855 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
1856 on when we have more than one input file.
1857 (c_common_parse_file): Restore loop over all input files.
1858 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
1860 * c-decl.c (set_type_context): New function.
1861 (pop_scope): Use it to set context of types. When we
1862 encounter a TYPE_DECL, set the context of the attached type too.
1863 (pop_file_scope): Don't call cpp_undef_all here.
1864 (diagnose_mismatched_decls): Do not complain about a second
1865 definition of an 'extern inline' function if it's not in the
1866 same translation unit. Do not complain about inline
1867 declaration after use if the use was in a different
1869 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
1870 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
1872 (pushdecl_top_level): Likewise.
1873 (grokdeclarator): Clarify what is going on with setting
1874 DECL_EXTERNAL on function types, a little.
1875 (c_write_global_declarations): Don't do anything if
1876 -fsyntax-only or errors have been encountered.
1878 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1880 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
1882 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1885 * pa.c (output_indirect_call): Use %r2 as the link register when
1886 calling $$dyncall with a pc-relative branch.
1888 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
1890 * doc/install.texi (Binaries): Mention OpenPKG.
1892 2004-07-09 Diego Novillo <dnovillo@redhat.com>
1894 Fix PR tree-optimization/15555
1895 * tree-dfa.c (dump_variable): If the variable is a pointer
1896 SSA_NAME, also dump its points-to information.
1897 * tree-flow.h (struct ptr_info_def): Add field
1899 (dump_points_to_info_for): Declare.
1900 (debug_points_to_info_for): Declare.
1901 * tree-optimize.c (init_tree_optimization_passes): Add a
1902 second alias analysis pass after DOM2.
1903 Move pass_del_pta to a later spot.
1904 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
1905 create a name tags when we find a dereferenced pointer. Just
1906 mark the pointer dereferenced.
1907 (collect_points_to_info_for): Move code to clear points-to
1908 information to create_name_tags.
1909 (create_name_tags): New function.
1910 (compute_flow_sensitive_aliasing): Call it.
1911 (setup_pointers_and_addressables): Mark type tags for renaming
1913 (create_memory_tag): ... here.
1914 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
1915 (dump_points_to_info_for): Declare extern.
1916 (debug_points_to_info_for): New function.
1918 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
1920 * config/arc/arc.md: Switch to DFA-based scheduler description.
1921 * config/arc/arc.c: Switch to DFA-based scheduler description.
1923 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1925 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
1928 2004-07-09 Richard Henderson <rth@redhat.com>
1930 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
1931 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1932 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
1933 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1935 * config/v850/v850-protos.h (v850_va_arg): Remove.
1936 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1937 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
1938 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
1939 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
1940 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
1942 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1945 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
1946 and DImode to use +/-4k offset.
1948 2004-07-09 Richard Henderson <rth@redhat.com>
1950 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
1952 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1953 (xstormy16_gimplify_va_arg_expr): Rewrite from
1954 xstormy16_expand_builtin_va_arg.
1955 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
1957 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
1958 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
1960 * config/sh/sh-protos.h (sh_va_arg): Remove.
1961 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1962 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
1963 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
1965 * config/pa/pa-protos.h (hppa_va_arg): Remove.
1966 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1967 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
1968 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1970 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
1971 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1972 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
1973 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
1975 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1977 * config/sparc/sparc.md (return): Rewrite length formula.
1978 * config/sparc/sparc.c (output_return): Pass 1 as 5th
1979 argument to final_scan_insn when in a delay slot.
1980 (output_sibcall): Likewise.
1982 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1984 * arm.c (arm_cpp_interwork): New variable.
1985 (arm_override_options): Set it if TARGET_INTERWORK was on the command
1987 * arm.h (arm_cpp_interwork): Declare it.
1988 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
1989 __THUMB_INTERWORK__ in the preprocessor.
1991 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
1993 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
1995 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1998 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
1999 Override default settings to account for -m32 and -m64.
2001 2004-07-08 Randolph Chung <tausq@debian.org>
2003 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
2005 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
2007 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
2008 before comparing it as such.
2010 2004-07-08 Richard Henderson <rth@redhat.com>
2012 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
2013 temporary. Use bit arithmetic to align.
2015 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
2017 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
2018 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
2019 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
2020 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
2021 add_labels_and_missing_jumps, find_jump_block,
2022 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2024 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
2025 link_btr_uses, move_btr_def): Likewise.
2026 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
2027 expand_builtin_expect_jump): Likewise.
2028 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
2029 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2030 * cfganal.c (forwarder_block_p): Likewise.
2031 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
2032 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
2033 find_bb_boundaries): Likewise.
2034 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2035 merge_blocks_move_predecessor_nojumps,
2036 merge_blocks_move_successor_nojumps, insns_match_p,
2037 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
2038 try_optimize_cfg): Likewise.
2039 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
2040 * cfglayout.c (skip_insns_after_block, label_for_bb,
2041 record_effective_endpoints, insn_locators_initialize,
2042 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
2043 * cfgmainloop.c (create_loop_notes): Likewise.
2044 * cfgrtl.c (delete_insn, delete_insn_chain,
2045 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
2046 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
2047 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
2048 redirect_branch_edge, force_nonfallthru_and_redirect,
2049 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
2050 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
2051 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
2052 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2053 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
2054 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
2055 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
2056 * combine.c (combine_instructions, can_combine_p, try_combine,
2057 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
2058 distribute_notes, distribute_links, insn_cuid): Likewise.
2059 * cse.c (fold_rtx, cse_insn, cse_around_loop,
2060 invalidate_skipped_block, cse_set_around_loop,
2061 cse_end_of_basic_block, cse_main, cse_basic_block,
2062 cse_condition_code_reg): Likewise.
2063 * cselib.c (cselib_process_insn): Likewise.
2064 * ddg.c (create_ddg): Likewise.
2065 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
2067 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2068 gen_label_die, dwarf2out_var_location): Likewise.
2069 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
2070 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
2071 last_call_insn, active_insn_p, next_label, prev_label,
2072 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
2073 add_insn_before, remove_insn, add_function_usage_to,
2074 reorder_insns, find_line_note, remove_unnecessary_notes,
2075 emit_insn_after_1, classify_insn): Likewise.
2076 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
2077 connect_post_landing_pads, sjlj_mark_call_sites,
2078 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
2079 can_throw_internal, can_throw_external, set_nothrow_function_flags,
2080 convert_to_eh_region_ranges): Likewise.
2081 * explow.c (optimize_save_area_alloca): Likewise.
2082 * expr.c (expand_expr_real): Likewise.
2083 * final.c (insn_current_reference_address, compute_alignments,
2084 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
2085 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
2086 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
2087 propagate_block_delete_insn, propagate_one_insn,
2088 init_propagate_block_info, propagate_block, libcall_dead_p,
2089 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
2091 * function.c (instantiate_virtual_regs, reorder_blocks_1,
2092 expand_function_start, expand_function_end, contains,
2093 thread_prologue_and_epilogue_insns,
2094 reposition_prologue_and_epilogue_notes): Likewise.
2095 * gcse.c (constprop_register, bypass_conditional_jumps,
2096 insert_insn_end_bb, gcse_after_reload): Likewise.
2097 * genemit.c (gen_expand, gen_split): Likewise.
2098 * genpeep.c (gen_peephole, main): Likewise.
2099 * global.c (build_insn_chain): Likewise.
2100 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
2101 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
2102 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
2103 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
2104 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
2105 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
2106 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
2107 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
2108 dead_or_predicable): Likewise.
2109 * integrate.c (try_constants): Likewise.
2110 * jump.c (rebuild_jump_labels, cleanup_barriers,
2111 purge_line_number_notes, init_label_info, mark_all_labels,
2112 squeeze_notes, get_label_before, get_label_after,
2113 reversed_comparison_code_parts, simplejump_p, pc_set,
2114 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
2115 delete_barrier, delete_prior_computation, delete_computation,
2116 delete_related_insns, delete_for_peephole, redirect_jump):
2118 * lcm.c (optimize_mode_switching): Likewise.
2119 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
2121 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
2122 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
2123 * loop-iv.c (simplify_using_assignment): Likewise.
2124 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
2125 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
2126 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
2127 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
2128 check_insn_for_givs, check_final_value, update_giv_derive,
2129 basic_induction_var, product_cheap_p, check_dbra_loop,
2130 loop_insn_first_p, last_use_this_basic_block,
2131 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
2132 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
2133 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
2134 sms_schedule_by_order): Likewise.
2135 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
2136 * postreload.c (reload_cse_simplify_operands, reload_combine,
2137 reload_cse_move2add): Likewise.
2138 * predict.c (can_predict_insn_p, estimate_probability,
2139 expected_value_to_br_prob, process_note_predictions): Likewise.
2140 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
2141 * profile.c (branch_prob): Likewise.
2142 * ra-build.c (live_out_1, livethrough_conflicts_bb,
2143 detect_webs_set_in_cond_jump): Likewise.
2144 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
2145 ra_print_rtl_with_bb): Likewise.
2146 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
2147 * recog.c (next_insn_tests_no_inequality, find_single_use,
2148 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
2149 * reg-stack.c (next_flags_user, record_label_references,
2150 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
2151 compensate_edge, convert_regs_1): Likewise.
2152 * regclass.c (scan_one_insn): Likewise.
2153 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2154 regmove_optimize, fixup_match_1, single_set_for_csa,
2155 combine_stack_adjustments_for_block): Likewise.
2156 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
2157 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
2158 find_equiv_reg): Likewise.
2159 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
2160 reload_as_needed, emit_input_reload_insns, do_output_reload,
2161 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
2163 * reorg.c (find_end_label, emit_delay_sequence,
2164 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
2165 get_jump_flags, rare_destination, mostly_true_jump,
2166 try_merge_delay_insns, redundant_insn, own_thread_p,
2167 fill_simple_delay_slots, fill_slots_from_thread,
2168 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2169 dbr_schedule): Likewise.
2170 * resource.c (find_basic_block, next_insn_no_annul,
2171 find_dead_or_set_registers, mark_target_live_regs): Likewise.
2172 * rtl.h (RTX_PREV): Likewise.
2173 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
2174 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
2175 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
2176 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
2177 tablejump_p, computed_jump_p, insns_safe_to_move_p,
2178 find_first_parameter_load, can_hoist_insn_p): Likewise.
2179 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
2180 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
2181 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
2182 schedule_ebbs): Likewise.
2183 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
2184 is_conditionally_protected, can_schedule_ready_p,
2185 add_branch_dependences, debug_dependencies): Likewise.
2186 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
2188 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
2189 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
2190 set_dominates_use, ujump_to_loop_cont): Likewise.
2191 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
2192 * varasm.c (output_constant_pool_1): Likewise.
2194 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2196 * tree-scalar-evolution.c: New file.
2197 * tree-scalar-evolution.h: New file.
2198 * tree-ssa-loop-niter.c: New file.
2199 * Makefile.in (SCEV_H): New.
2200 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
2201 * cfgloop.h (struct loop): Add bounds field.
2202 * tree-flow.h (struct tree_niter_desc): New type.
2203 (number_of_iterations_cond, number_of_iterations_exit,
2204 loop_niter_by_eval, find_loop_niter_by_eval,
2205 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
2206 free_numbers_of_iterations_estimates): Declare.
2207 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
2208 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
2209 * doc/invoke.texi (max-iterations-to-track): Document.
2211 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
2213 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
2214 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
2215 (MODE_AFTER): Add cast appropriately.
2216 * config/sh/sh.md (movdi splitter): Likewise.
2217 (casesi_worker_2): Add const qualifier appropriately.
2218 (eh_return): Remove unused variable.
2219 (insv): Initialize v;
2221 2004-07-08 Richard Henderson <rth@redhat.com>
2223 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
2224 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2225 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
2226 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
2227 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
2229 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
2230 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2231 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
2232 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
2234 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
2235 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2236 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
2237 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
2239 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
2240 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2241 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
2242 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
2244 * config/i860/i860-protos.h (i860_va_arg): Remove.
2245 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2246 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
2247 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
2249 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2251 * system.h: Prototype getpagesize if missing.
2252 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
2253 * configure: Regenerate.
2254 * config.in: Regenerate.
2256 2004-07-08 Richard Henderson <rth@redhat.com>
2258 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
2259 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2260 (fr30_gimplify_va_arg_expr): New.
2261 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
2262 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
2264 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
2267 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
2268 of asm_noperands result.
2270 2004-07-08 Richard Henderson <rth@redhat.com>
2272 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
2273 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2274 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
2275 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
2277 2004-07-08 Richard Henderson <rth@redhat.com>
2279 * builtins.c (ind_gimplify_va_arg_expr): New.
2280 * tree.h (ind_gimplify_va_arg_expr): Declare.
2281 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
2283 2004-07-08 Jan Beulich <jbeulich@novell.com>
2285 * expmed.c (extract_bit_field): Correct condition to use vec_extract
2286 patterns also on vector elements other than the first one.
2287 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
2290 2004-07-08 Geoffrey Keating <geoffk@apple.com>
2292 * config/rs6000/darwin-ldouble.c: Correct reference
2293 to the Linnainmaa paper.
2295 2004-07-08 Richard Henderson <rth@redhat.com>
2297 * config/arc/arc-protos.h (arc_va_arg): Remove.
2298 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2299 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
2300 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2302 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
2303 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2304 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
2305 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
2307 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2309 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
2311 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2313 * c-decl.c (static_ctors, static_dtors): Make static.
2314 (pop_file_scope): Call c_common_write_pch and
2315 cgraph_finalize_compilation_unit here.
2316 (build_cdtor): Moved here from c-objc-common.c; simplify.
2317 (c_write_global_declarations_1): Clarify comment.
2318 (c_write_global_declarations): Close the external scope before
2319 doing anything else. Call build_cdtor, cgraph_optimize, and
2320 mudflap_finish_file here.
2321 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
2323 * c-objc-common.c: No need to include cgraph.h.
2324 (build_cdtor): Moved to c-decl.c.
2325 (c_objc_common_finish_file): Delete.
2326 * c-tree.h: Update to match.
2327 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
2328 (generate_static_references): Set TREE_USED before calling finish_decl.
2329 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
2330 on the static_instances_decl.
2332 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2334 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
2335 decls when there is only one input translation unit.
2336 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
2337 change of 2004-07-05; do not treat declarations with
2338 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
2339 * opts.c (cur_in_fname): Delete.
2341 * tree.c: Revert changes of 2004-07-05; no special treatment
2342 for TRANSLATION_UNIT_DECLs.
2343 * Makefile.in (tree.o): Update dependencies.
2345 2004-07-08 Roger Sayle <roger@eyesopen.com>
2347 * builtins.c (fold_builtin_strcpy): Merge functionality from
2348 simplify_builtin_strcpy. Add additional len argument. No longer
2349 static. Remove function prototype.
2350 (fold_builtin_strncpy): Likewise integrate functionality from
2351 simplify_builtin_strncpy. Add additional slen argument. No
2352 longer static. Remove function prototype.
2353 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
2354 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
2355 types of "ignore" and "unlocked" parameters to bool.
2356 (fold_builtin_1): Add additional ignore argument. Call renamed
2357 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
2358 builtins. Update arguments to fold_builtin_strncpy and
2359 fold_builtin_strcpy. Add function prototype.
2360 (fold_builtin): Add additional Boolean ignore argument to pass
2362 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
2363 and fold_builtin_strncpy instead of simplify_builtin_fputs,
2364 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
2366 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
2367 simplify_builtin_strncpy): Delete function prototypes.
2368 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
2369 fold_builtin_strncpy): Add function prototypes here.
2370 (fold_builtin): Update function prototype with new "bool ignore".
2372 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
2373 (ccp_fold_builtin): Update call to fold_builtin. Call
2374 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
2375 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
2376 simplify_builtin_strncpy respectively.
2377 * fold-const.c (fold): Update call to fold_builtin.
2379 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2381 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
2384 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
2385 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
2386 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
2387 * calls.c: Remove ifdefs of macros above.
2388 * functions.c: Likewise.
2391 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2393 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
2394 (arch attribute): Delete.
2395 (current_function_calls_alloca attribute): Rename into calls_alloca.
2396 (calls_eh_return): New attribute.
2397 (leaf_function): Likewise.
2398 (length attribute): Fix formula for sibcalls.
2399 (return insn): Correctly compute the 'length' attribute.
2400 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
2402 2004-07-08 Richard Henderson <rth@redhat.com>
2404 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
2405 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
2406 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
2407 * tree-eh.c (lower_eh_constructs_1): Likewise.
2408 * tree-sra.c (sra_walk_modify_expr): Likewise.
2409 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2410 (eliminate_unnecessary_stmts): Likewise.
2411 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
2412 * tree-tailcall.c (optimize_tail_call): Likewise.
2413 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
2415 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2416 Jakub Jelinek <jakub@redhat.com>
2418 * config/i386/i386.c (override_options): Enable
2419 SSE prefetches with -mtune, as long as we are
2420 compiling for i686 or higher. All i686 processors
2421 accept SSE prefetches as NOPS, some i586's don't.
2423 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2426 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
2428 2004-07-08 Diego Novillo <dnovillo@redhat.com>
2430 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
2431 the handling of clobbering ASM_EXPRs.
2433 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2436 * config/sparc/sparc.c (function_value): In 64-bit mode,
2437 return the aggregates larger than 16 bytes like unions.
2439 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2442 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
2443 'temp' is zero, generate new pseudos as needed and emit the
2444 sequence of insns in single-assignment form. Resync comments
2446 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
2447 function before reload.
2449 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
2451 * vec.c (vec_assert_fail): Remove duplicate 'function'.
2453 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
2455 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
2456 Allocation is signed.
2457 (VEC_reserve): Return flag, allocation is signed.
2459 2004-07-08 Richard Henderson <rth@redhat.com>
2461 * tree-ssa-ccp.c (fold_stmt): Get type directly from
2462 OBJ_TYPE_REF_OBJECT.
2464 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
2465 Neil Booth <neil@daikokuya.co.uk>
2469 * c-decl.c (finish_struct): Ensure bit-fields are given the
2471 * c-common.c (c_common_signed_or_unsigned_type): For C, require
2472 the precision to match as well as the mode.
2473 * expr.c (reduce_to_bit_field_precision): New function.
2474 (expand_expr_real_1): Reduce expressions of bit-field type to
2476 * langhooks.h (reduce_bit_field_operations): New hook.
2477 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
2479 * c-lang.c, objc/objc-lang.c
2480 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2481 * objc/objc-act.c (check_ivars): Convert types to bit-field types
2483 * tree.c (build_nonstandard_integer_type): New function.
2484 * tree.h (build_nonstandard_integer_type): New prototype.
2485 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
2486 conversions between integer and boolean types as useless.
2488 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2490 * c-common.c (c_common_nodes_and_builtins): Do not
2491 create __builtin_ptrdiff_t and __builtin_size_t.
2493 2004-07-08 Andrew Pinski <apinski@apple.com>
2495 * Makefile.in (libbackend.o): Add -combine to the gcc
2498 2004-07-08 Nick Clifton <nickc@redhat.com>
2500 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
2503 2004-07-08 Richard Henderson <rth@redhat.com>
2505 * except.c (expand_eh_region_start, expand_eh_region_end,
2506 expand_eh_handler, expand_eh_region_end_cleanup,
2507 expand_start_all_catch, expand_start_catch, expand_end_catch,
2508 expand_end_all_catch, expand_eh_region_end_allowed,
2509 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
2510 expand_eh_region_end_fixup): Remove.
2511 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
2512 cleanups, outer_cleanups, label_chain, exception_region.
2513 (struct goto_fixup): Remove stack_level, cleanup_list_list.
2514 (struct label_chain): Remove.
2515 (struct stmt_status): Remove x_stack_block_stack.
2516 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
2517 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
2518 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
2519 end_cleanup_deferral, last_cleanup_this_contour,
2520 containing_blocks_have_cleanups_or_stack_level,
2521 any_pending_cleanups): Remove.
2522 (expand_null_return_1): Take no arguments.
2523 (expand_label, expand_naked_return, expand_return,
2524 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
2525 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
2526 expand_end_case_type): Don't use any of them.
2527 * calls.c (expand_call): Likewise.
2528 * dojump.c (do_jump): Likewise.
2529 * function.c (expand_function_end): Likewise.
2530 * expr.c (store_expr, expand_expr_real_1): Likewise.
2531 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
2532 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
2533 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
2534 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
2535 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
2536 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
2537 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
2538 for WITH_CLEANUP_EXPR.
2539 (gimple_push_cleanup): Likewise.
2540 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
2541 * print-tree.c (print_node): Likewise.
2542 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
2543 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
2544 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
2545 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
2546 (GOTO_SUBROUTINE_EXPR): Remove.
2547 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
2548 (DECL_TOO_LATE): Remove.
2549 * except.h, tree.h: Update decls.
2551 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
2553 * explow.c (optimize_save_area_alloca): Do not accept parameters.
2554 * passes.c (rest_of_handle_final): Handle symout.
2555 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
2557 (rest_of_handle_sched): Break out SMS. Remove ifs for
2558 flag_schedule_insns and flag_modulo_sched.
2559 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
2561 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
2562 (rest_of_handle_partition_blocks, rest_of_handle_sms,
2563 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
2564 rest_of_handle_mode_switching, rest_of_handle_jump,
2565 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
2566 rest_of_handle_jump2, rest_of_handle_postreload,
2567 rest_of_handle_flow2, rest_of_clean_state,
2568 rest_of_handle_shorten_branches,
2569 rest_of_handle_prologue_epilogue,
2570 rest_of_handle_branch_target_load_optimize): New.
2571 (rest_of_compilation): Call the above. Remove ggc_collect
2572 calls moved to rest_of_handle_*.
2573 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
2575 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
2576 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
2577 * except.h (set_nothrow_function_flags): Update comment.
2578 * function.c (current_function_nothrow): Remove.
2579 * output.h (current_function_nothrow): Remove.
2580 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
2581 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
2583 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2586 * reorg.c: Revert 2004-06-30 change.
2587 (find_end_label): If HAVE_epilogue and !HAVE_return,
2588 return 0 instead of creating a label at the end of the insn chain.
2589 (optimize_skip): Account for the failure mode of find_end_label.
2590 (fill_simple_delay_slots): Likewise.
2591 (fill_slots_from_thread): Likewise.
2592 (relax_delay_slots): Likewise.
2594 2004-07-08 Diego Novillo <dnovillo@redhat.com>
2596 * tree-flow.h (addressable_vars): Declare.
2597 * tree-ssa-alias.c (addressable_vars): Define.
2598 (setup_pointers_and_addressables): Add addressable variables
2599 to addressable_vars.
2600 * tree-ssa-operands.c (get_stmt_operands): Move
2601 handling of ASM_EXPRs ...
2602 (get_asm_expr_operands): ... here.
2603 When the ASM_EXPR clobbers memory, also clobber addressable
2605 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
2606 (delete_tree_ssa): Reset addressable_vars.
2608 2004-07-07 Jan Beulich <jbeulich@novell.com>
2609 Richard Henderson <rth@redhat.com>
2611 * varasm.c (assemble_variable): Use assemble_zeros for
2612 zero-initialized variables.
2613 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
2614 for SECCAT_BSS and SECCAT_TBSS.
2616 2004-07-07 Jan Beulich <jbeulich@novell.com>
2618 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
2620 * expmed.c (emit_store_flag): Also special-case double-word
2621 (in-)equality comparison against -1.
2623 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
2624 passing arguments the containers for which are registers.
2626 * calls.c (emit_library_call_value_1): Use mode of function parameter
2627 rather than that of argument since constants have none.
2629 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2631 Introduce H8SX support.
2632 * expr.c (expand_strcpy): Renamed and moved to...
2633 * builtins.c (expand_movstr): ... here. Tweak.
2634 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
2635 computed or has side effects.
2636 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
2637 unused, or if mempcpy fails. Adjust the return value in the
2638 latter case. Use movstr if everything else fails.
2639 * doc/md.texi (movstr): Document.
2640 (movmemM, clrmemM): Fix explanation of memory block operands.
2641 * config/h8300/h8300.md (stpcpy): Renamed to...
2642 (movstr): ... this. Adjust.
2643 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2644 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
2645 movmem* and clrstr* to clrmem*.
2646 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
2647 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
2648 GENERAL_REGS, always.
2649 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
2650 getting the stack pointer as addr.
2651 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
2652 from general_operand_dst.
2653 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
2655 (movmd_internal): ... this. Add modes to operands. Disparage `D'
2656 instead of requiring it to match only before reload.
2657 (stpcpy_internal_normal): New, normal-mode variant of...
2658 (stpcpy_internal): ... this. Add modes to operands. Disparage
2659 `D' instead of requiring it to match only before reload.
2660 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
2662 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
2663 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
2665 * config/h8300/h8300.md (attr type): Add call.
2666 (attr can_delay): If type is call, set it no.
2667 (call, call_value): Set type to call.
2668 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
2669 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
2670 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
2671 * tree.c (get_narrower): Don't narrow integral types into
2673 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
2674 frame_size *before* the first use.
2675 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
2677 (peephole2): Don't widen instructions that push SP. Move
2678 decrement of SP to the end of all stm-generating peepholes.
2679 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
2680 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
2681 and OR to set it to all ones.
2682 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
2683 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
2684 (call, call_value): Set can_delay to "no".
2685 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
2686 * config/h8300/h8300.md (extzv): Make subreg check more robust.
2687 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2688 * config/h8300/h8300.md (*brabit): Remove.
2689 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
2690 zero_extract. Use bit_memory_operand as the predicate for
2691 operand 1 and 'WU' as the constraint. Check the difference
2692 between the base length and the final one when deciding which
2693 type of branch to use.
2694 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2695 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
2696 Use convert_move to extend the result for TARGET_H8300SX. Check
2697 for QImode memory references. Optimize the case where the
2698 destination is a paradoxical subreg.
2699 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2700 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
2701 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
2702 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
2703 * config/h8300/h8300.md: Include mova.md
2704 (length_table): Add mova and mova_zero.
2705 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
2706 after all constant addresses for '%R', '%X', '%T' and '%S'.
2707 (h8300_mova_length): New function.
2708 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
2709 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
2710 dependencies for s-config, etc.
2711 * config/h8300/gemova.sh: New file.
2712 * config/h8300/mova.md: Generated.
2713 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
2714 * config/h8300/h8300.c (h8300_bitfield_length): New.
2715 (nibble_operand): Adjust.
2716 (h8300_binary_length): Handle conditional binary op.
2717 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
2718 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
2719 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
2720 and P#<0, unused so far. W and Y are now prefixes to multi-letter
2721 constraints. WU is introduced as a variant of U that requires a
2722 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
2723 * config/h8300/h8300.md (attr type): Added bitbranch.
2724 (attr length_table): Added bitfield and bitbranch.
2725 (attr length): Compute bitbranch length.
2726 (andqi): Separate pattern for H8300SX. Use bfld for loading the
2727 least-significant bit of a byte.
2728 (brabit, brabc, brabs): New.
2729 (insv, extzv): Emit bfst and bfld on H8300SX.
2730 (bfld, bfst, seq, sne): New.
2731 (bstzhireg, cmpstz, bstz, bistz): New.
2732 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
2733 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
2734 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
2735 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
2736 (h8sx_unary_memory_operator): New function.
2737 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
2738 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
2739 * config/h8300/h8300.md: Add peepholes to combine reloads and
2741 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2742 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
2743 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
2744 (and?i, ior?i, xor?i): Likewise.
2745 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
2746 * config/h8300/h8300.c: Move enums and prototypes to head of file.
2747 Various whitespace fixes.
2748 (h8300_constant_length): New function, split out from...
2749 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
2750 (h8300_classify_operand): Use IN_RANGE.
2751 (h8300_classify_operand): Use h8300_constant_length.
2752 (h8300_short_move_mem_p): Tighten size check.
2753 (h8sx_mergeable_memrefs_p): Tighten equality check.
2754 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
2755 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
2757 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
2758 * config/h8300/crtn.asm: Likewise.
2759 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
2760 if __H8300SX__ is defined.
2761 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
2762 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
2763 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
2764 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
2765 addresses as mode-dependent.
2766 * config/h8300/h8300.c (print_operand_address): Update call to
2768 (h8300_get_index): Take a mode argument. Rework to fix an
2769 earlier misunderstanding.
2770 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
2771 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
2772 into a register if TARGET_H8300SX.
2773 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
2774 TARGET_H8300SX. Also disable related define_splits.
2775 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
2776 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
2777 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
2778 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2779 * config/h8300/h8300.h (OK_FOR_Z): New macro.
2780 (EXTRA_CONSTRAINT_STR): Check it.
2781 * config/h8300/h8300.c (h8300_classify_operand): Accept null
2783 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
2784 * config/h8300/h8300.md (length_table): Add mov_imm4.
2785 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
2786 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
2787 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
2789 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
2790 * config/h8300/h8300.c (h8300_reorg): New function.
2791 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2792 * config/h8300/h8300.md (length): Subtract the length of the
2793 delay slot from (pc) when checking the range of forward branches.
2794 (delay_slot, can_delay): New attributes.
2795 (define_delay): Add bra/s handling.
2796 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
2797 (jump): Add delayed-branch handling.
2798 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
2799 * expr.c (expand_strcpy): New function.
2800 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
2801 (expand_builtin_stpcpy): Likewise.
2802 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
2803 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
2804 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
2805 handling to improve register allocation for -fno-omit-frame-pointer.
2806 (h8sx_split_movmd): Delete, moving er6 handling into...
2807 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
2808 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
2809 (movmd): Add calls to copy_rtx.
2810 (movmd_internal): In the second alternative, allow the initial and
2811 final destination registers to be different . Update the splitter
2812 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
2813 instead of h8sx_split_movmd.
2814 (stpcpy, movsd): New expanders.
2815 (movsd_internal): New define_insn.
2816 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
2817 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
2818 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
2819 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
2820 and DESTINATION_REGS.
2821 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2822 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
2823 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
2824 (h8300_move_ratio): Declare.
2825 (MOVE_RATIO): Use it.
2826 * config/h8300/h8300.c (h8300_move_ratio): New variable.
2827 (h8300_init_once): Initialize it.
2828 (h8300_reg_class_from_letter): New function.
2829 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
2830 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
2831 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
2832 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
2833 (movstrsi, movmd): New expanders.
2834 (movmd_internal): New insn.
2835 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
2836 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
2837 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
2838 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
2839 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
2840 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2841 * config/h8300/h8300.c (nibble_operand): Fix warning.
2842 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
2843 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
2844 (movsf_h8300h): Disable for TARGET_H8300SX.
2845 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2846 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
2847 h8300_stm_parallel and h8300_return_parallel.
2848 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
2849 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
2850 h8300_stm_parallel, h8300_return_parallel): New functions.
2851 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
2852 if TARGET_H8300SX. Use h8300_push_pop.
2853 (h8300_expand_epilogue): Likewise. Try to merge the return insn
2854 and final pop when generating h8sx code. Always emit some form
2856 * config/h8300/h8300.md: Don't enforce register alignment in
2857 stm peepholes if TARGET_H8300SX.
2858 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
2859 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
2860 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
2861 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2862 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
2863 (MULTILIB_DIRNAMES): Add a directory for it.
2864 (MULTILIB_MATCHES): Delete.
2865 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2866 * final.c (walk_alter_subreg): Handle addresses with subregs
2867 inside a ZERO_EXTEND or AND.
2868 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
2869 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
2871 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
2872 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
2873 @(dd,Rn.w) and @(dd,ERn.L).
2874 (h8300_displacement_size): Take the whole address as argument.
2875 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
2876 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2877 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
2878 (h8sx_mergeable_memrefs_p): Declare.
2879 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
2880 (HAVE_PRE_INCREMENT): Likewise.
2881 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
2882 addresses for TARGET_H8300SX,
2883 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
2885 (movb_length_table, movl_length_table): New tables.
2886 (movw_length_table): Define to movb_length_table.
2887 (h8300_displacement_size): New, split out from...
2888 (h8300_classify_address): ...here. Handle pre/post inc/dec.
2889 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
2890 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
2891 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
2892 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
2893 (compute_plussi_length, compute_plussi_cc): Update accordingly.
2894 (h8sx_unary_shift_operator): Get the mode from the operator.
2895 (binary_shift_operator): Likewise.
2896 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
2897 a memory reference, check whether the reference is offsettable.
2898 (length_table): Add movb, movw and movl.
2899 (movqi): Add new h8sx pattern. Don't force one operand to be a
2900 register when generating h8sx code.
2901 (movhi, movsi, movsf): Likewise.
2902 (movstrictqi): Use the length_table attribute.
2903 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
2904 (addqi3): Split into a define_expand and define_insn. Don't accept
2905 memory operands in the expander. Use h8300_operands_match_p to
2906 check for matching operands in the define_insn.
2907 (subqi3, negqi2, one_cmplqi2): Likewise.
2908 (add[hs]i3): Don't accept memory operands in the expander. Likewise
2909 in any patterns that are unused in h8sx code. In the h8sx patterns,
2910 use h8300_operands_match_p to check whether operands match.
2911 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
2912 one_cmpl[hs]i3): Likewise.
2913 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
2915 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
2916 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
2917 (h8300_insn_length_from_table): Add a second parameter.
2918 (output_h8sx_shift): Declare.
2919 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
2920 (EXTRA_CONSTRAINT): Replace with...
2921 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
2922 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
2923 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
2924 and h8sx_binary_shift_operator.
2925 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
2927 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
2928 (bit_memory_operand, fix_bit_operand): Likewise.
2929 (h8300_length_table_for_insn): Remove.
2930 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
2932 (h8300_short_immediate_length, h8300_binary_length): New functions.
2933 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
2934 (output_plussi): Use sub to add negative constants.
2935 (compute_plussi_length): Adjust accordingly.
2936 (h8sx_single_shift_type): New enum.
2937 (h8sx_single_shift, h8sx_unary_shift_operator,
2938 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
2939 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
2940 single h8sx instruction. Return false in this case.
2941 * config/h8300/h8300.md (length_table): Add short_immediate.
2942 (length): Pass the operand array to h8300_insn_length_from_table.
2943 (adjust_length): Assume "no" for insns with a length_table attribute.
2944 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
2945 (*addhi3_h8300hs): Don't use for h8sx.
2946 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
2948 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
2949 1's predicate to nonimmediate_operand. Only skip default expansion
2950 if expand_a_shift or expand_a_rotate returns true. Add new patterns
2951 for single h8sx shift instructions.
2952 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
2953 * config/h8300/h8300.c (nibble_operand): Split out of...
2954 (reg_or_nibble_operand): ... this.
2955 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
2956 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
2957 umulhisi3): Introduce expand, and introduce separate insns for
2958 sign- or zero-extended REG and already-extended CONST_INT.
2959 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
2960 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
2961 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
2962 (subhi3): Likewise. Don't accept immediates for operand 1.
2963 Remove the early clobber from second alternative of the h8300s pattern.
2964 (subsi3): Generalize for h8sx. Force operand 2 into a register
2965 on plain h8300 targets.
2966 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
2967 (subsi3_h8300h): Generalize for h8sx.
2968 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
2969 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
2970 * config/h8300/h8300.c (reg_or_nibble_operand): New.
2971 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2972 (TARGET_H8300SXMUL): New.
2973 (CONST_OK_FOR_P): New.
2974 (CONST_OK_FOR_LETTER_P): Adjust.
2975 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
2976 umulhisi3): Accept 4-bit immediate on H8SX.
2977 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
2978 (udivsi3, divhi3, udivsi3, divsi3): New.
2979 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
2980 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
2981 * config/h8300/h8300.h (OK_FOR_Q): New macro.
2982 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
2983 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
2984 Add ADDRESSOF to the bit_operand entry.
2985 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
2986 (h8300_src_operand): Likewise.
2987 (bit_operand): Check nonimmediate_operand rather than general_operand.
2988 Accept any nonimmediate_operand in h8sx code.
2989 (h8300_and_costs): Initialize operands[1].
2990 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
2991 (h8300_operand_class): New enum.
2992 (h8300_length_table): New typedef.
2993 (addb_length_table, addw_length_table, addl_length_table,
2994 logicl_length_table): New tables.
2995 (logicb_length_table, logicw_length_table): New macros.
2996 (h8300_classify_operand, h8300_length_from_table,
2997 h8300_length_table_for_insn, h8300_unary_length,
2998 h8300_insn_length_from_table): New functions.
2999 (output_plussi): Only use adds and subs for register destinations.
3000 Disable redundant clause.
3001 (compute_plussi_cc): Likewise.
3002 (compute_plussi_length): Likewise. Use h8300_length_from_table
3003 to work out the length of an insn.
3004 (output_logical_op): Only use narrower immediate instructions
3005 if the destination is a register.
3006 (compute_logical_op_cc): Likewise.
3007 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
3008 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
3009 * config/h8300/h8300.md (length_table): New attribute.
3010 (length): When an instruction has a length_table attribute, use
3011 h8300_insn_length_from_table to calculate its default length.
3012 (cmpqi): Use h8300_dst_operand for the first operand and
3013 h8300_src_operand for the second.
3014 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
3015 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
3016 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
3017 iorsi3, xorhi3, xorsi3): Likewise.
3018 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
3019 so that it allows any combination of operands for TARGET_H8300SX.
3020 (iorqi3, xorqi3): Likewise.
3021 (cmpqi): Use the length_table attribute.
3022 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
3023 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3024 (cmpqi): Add 'Q' constraint.
3025 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
3026 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3027 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
3028 * config/h8300/h8300.h (MASK_H8300SX): New macro.
3029 (TARGET_H8300S): True for both -ms and -msx.
3030 (TARGET_H8300SX): New macro.
3031 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
3032 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
3033 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
3034 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
3036 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
3037 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
3038 16-bit pointers and 32-bit ints.
3039 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
3040 CONST_DOUBLE with mode no wider than SImode.
3041 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
3043 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
3044 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
3046 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3047 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
3048 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
3050 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3052 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
3054 2004-07-07 Per Bothner <per@bothner.com>
3056 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
3058 2004-07-07 Mike Stump <mrs@apple.com>
3060 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
3061 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
3062 (machopic_finish): Likewise.
3064 2004-07-07 Richard Henderson <rth@redhat.com>
3066 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
3067 through any value-preserving cast.
3069 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3071 * function.c (assign_parm_find_data_types): Call
3072 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
3074 2004-07-07 Steven Bosscher <stevenb@suse.de>
3076 * tree-cfg.c (group_case_labels): Remove case labels that have
3077 the same target as the default case.
3079 2004-07-07 Steven Bosscher <stevenb@suse.de>
3081 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
3082 regardless of DECL_LANG_SPECIFIC being present or not.
3083 * tree.h (DECL_NUM_STMTS): Purge.
3085 2004-07-07 Andrew Pinski <apinski@apple.com>
3087 * configure: Regenerate with the right autoconf.
3089 2004-07-07 David Edelsohn <edelsohn@gnu.org>
3091 * ifcvt.c (total_bb_rtx_cost): New function.
3092 (find_if_case_1): Compare rtx_cost of basic block to cost of
3094 (find_if_case_2): Same.
3096 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3099 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
3100 (output_return): Likewise.
3101 (output_sibcall): Abort if !flag_delayed_branch.
3102 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
3103 (emit_and_preserve): New function.
3104 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
3105 indirect jump to the thunked-to function if !flag_delayed_branch.
3106 * config/sparc/sparc.md (delayed_branch): New attribute.
3107 (load_pcrel_sym): Honor flag_delayed_branch. Use above
3108 attribute to compute the length of the insn.
3109 (goto_handler_and_restore): Likewise.
3111 2004-07-07 Andrew Pinski <apinski@apple.com>
3113 PR tree-optimization/15777
3114 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
3116 * expr.c (expand_expr_real_1): Fix formating.
3117 BUFFER_REF and IN_EXPR are dead.
3118 * fold-const.c (non_lvalue): BUFFER_REF is dead.
3119 * tree-inline.c (estimate_num_insns_1): Likewise.
3120 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
3121 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
3122 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
3124 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
3126 * collect2.c (dump_file): Don't call cplus_demangle if
3127 HAVE_LD_DEMANGLE is defined.
3128 (main): Pass "--demangle" to ld if no_demangle is not 0 and
3129 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
3130 if HAVE_LD_DEMANGLE is defined.
3132 * configure.ac (--with-demangler-in-ld): Added
3133 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
3134 --with-demangler-in-ld is used.
3135 * config.in: Regenerated.
3136 * configure: Likewise.
3138 2004-07-07 Roger Sayle <roger@eyesopen.com>
3140 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
3141 for simple floating point operations "fp", double precision
3142 multiplication "dmul", and single and double precision division
3143 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
3144 (ppc630_cost): New table split from ppc620_cost, to distinguish
3145 differences in floating point latencies.
3146 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
3147 (rs6000_rtx_costs): Add support for single and double precision
3148 floating point addition, subtraction, multiplication, division,
3149 fused-multiply-add, fused-multiply-sub, negation, absolute value
3150 and negative absolute value. Tweak MEM case to use prefered idiom.
3152 2004-07-07 Richard Henderson <rth@redhat.com>
3154 * tree-flow-inline.h (may_propagate_copy): Move...
3155 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
3156 attempt to copy between types requiring conversion.
3157 * tree-flow.h (may_propagate_copy): Update decl.
3158 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
3160 2004-07-07 Jakub Jelinek <jakub@redhat.com>
3162 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
3163 from -mtune= option.
3165 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3167 * builtins.c: Rename movstr*, except for movstrict*, to
3168 movmem* and clrstr* to clrmem*.
3171 * genopinit.c: Likewise.
3172 * integrate.c: Likewise.
3173 * local-alloc.c: Likewise.
3174 * optabs.c: Likewise.
3175 * optabs.h: Likewise.
3176 * config/alpha/alpha.h: Likewise.
3177 * config/alpha/alpha.md: Likewise.
3178 * config/arm/arm-protos.h: Likewise.
3179 * config/arm/arm.c: Likewise.
3180 * config/arm/arm.md: Likewise.
3181 * config/avr/avr.md: Likewise.
3182 * config/c4x/c4x.c: Likewise.
3183 * config/c4x/c4x.md: Likewise.
3184 * config/frv/frv.md: Likewise.
3185 * config/i386/i386-protos.h: Likewise.
3186 * config/i386/i386.c: Likewise.
3187 * config/i386/i386.h: Likewise.
3188 * config/i386/i386.md: Likewise.
3189 * config/i860/i860.c: Likewise.
3190 * config/i860/i860.md: Likewise.
3191 * config/ip2k/ip2k.md: Likewise.
3192 * config/ip2k/libgcc.S: Likewise.
3193 * config/ip2k/t-ip2k: Likewise.
3194 * config/m32r/m32r.c: Likewise.
3195 * config/m32r/m32r.md: Likewise.
3196 * config/mcore/mcore.md: Likewise.
3197 * config/mips/mips.c: Likewise.
3198 * config/mips/mips.md: Likewise.
3199 * config/ns32k/ns32k.c: Likewise.
3200 * config/ns32k/ns32k.h: Likewise.
3201 * config/ns32k/ns32k.md: Likewise.
3202 * config/pa/pa.c: Likewise.
3203 * config/pa/pa.md: Likewise.
3204 * config/pdp11/pdp11.h: Likewise.
3205 * config/pdp11/pdp11.md: Likewise.
3206 * config/rs6000/rs6000.c: Likewise.
3207 * config/rs6000/rs6000.md: Likewise.
3208 * config/s390/s390-protos.h: Likewise.
3209 * config/s390/s390.c: Likewise.
3210 * config/s390/s390.md: Likewise.
3211 * config/sh/lib1funcs.asm: Likewise.
3212 * config/sh/sh.c: Likewise.
3213 * config/sh/sh.md: Likewise.
3214 * config/sh/t-sh: Likewise.
3215 * config/sparc/sparc.h: Likewise.
3216 * config/vax/vax.md: Likewise.
3217 * config/xtensa/xtensa.c: Likewise.
3218 * config/xtensa/xtensa.md: Likewise.
3219 * doc/invoke.texi: Likewise.
3220 * doc/md.texi: Likewise.
3221 * doc/rtl.texi: Likewise.
3223 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
3226 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
3227 * config/mips/mips.c (mips_declare_common_object): New function,
3228 mostly split out from...
3229 (mips_output_aligned_decl_common): ...here.
3230 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
3231 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
3232 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
3233 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
3235 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3238 * function.c (assign_parms): Fix typo from previous change.
3240 2004-07-07 Jason Merrill <jason@redhat.com>
3243 * doc/extend.texi (C++ Interface): Correct information and
3246 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
3251 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
3254 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3257 * config/m32r/m32r.c (m32r_function_symbol): New function:
3258 Generate a symbol name RTX with the correct m32r specific flags
3260 (block_move_call): Use new function to generate correct symbol.
3261 * config/m32r/m32r-protos.h: Add prototype for new funcion.
3262 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
3265 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3267 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
3268 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
3269 TYPE_BINFO_BASETYPE): Remove.
3270 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
3272 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
3274 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
3275 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
3276 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
3277 (struct tree_binfo): Rename base_types to base_binfos.
3278 * alias.c (record_component_aliases): Adjust BINFO macros.
3279 * dbxout.c (dbxout_type): Likewise.
3280 * dwarf2out.c (gen_member_die): Likewise.
3281 * sdbout.c (sdbout_one_type): Likewise.
3282 * tree-dump.c (deque_and_dump): Likewise.
3283 * config/i386/i386.c (classify_argument,
3284 contains_128bit_aligned_vector_p): Likewise.
3286 2004-07-07 Nick Clifton <nickc@redhat.com>
3288 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
3289 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
3291 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3293 * vec.h: Fix the example use.
3295 2004-07-06 Richard Henderson <rth@redhat.com>
3297 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
3298 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
3299 * tree-inline.c (copy_body_r, setup_one_parameter,
3300 initialize_inlined_parameters, expand_call_inline,
3301 declare_inline_vars): Don't check it.
3302 (expand_calls_inline): Remove old version, rename new version
3303 from gimple_expand_calls_inline.
3304 * tree-optimize.c (execute_gimple): Remove.
3305 (pass_gimple): Don't run anything.
3307 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3309 * doc/sourcebuild.texi: Use semicolons instead of commas in
3312 2004-07-06 Richard Henderson <rth@redhat.com>
3314 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
3315 (sra_walk_modify_expr, scan_init): Likewise.
3316 (generate_element_zero): Check visited before scanning children.
3317 (generate_element_init): Set visited on error.
3318 (scalarize_init): Handle generate_element_init failure similar
3321 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3323 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
3324 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
3326 2004-07-06 Richard Henderson <rth@redhat.com>
3328 * config/i386/i386.c (legitimize_pic_address): Make static.
3329 (legitimize_address): Handle CONST with TLS operand.
3330 (ix86_expand_move): Don't call legitimize_pic_address directly.
3331 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
3333 2004-07-06 Roger Sayle <roger@eyesopen.com>
3335 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
3336 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
3337 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
3338 is currently executed unconditionally, i.e. not in "else_bb".
3340 2004-07-06 Steven Bosscher <stevenb@suse.de>
3342 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
3343 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3344 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
3345 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3346 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
3347 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3348 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
3349 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3350 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
3351 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3352 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
3353 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3354 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
3355 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3356 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
3357 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3359 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3361 * dojump.c (do_jump): REFERENCE_EXPR is dead.
3362 * expr.c (expand_expr_real_1): Ditto.
3363 * tree-inline.c (estimate_num_insns_1): Ditto.
3364 * tree-pretty-print.c (dump_generic_node): Ditto.
3368 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3370 * tree-ssa-pre.c (reference_node_pool): New pool.
3371 (find_or_generate_expression): Class 'r' is okay too.
3372 (create_value_expr_from): Ditto.
3373 (add_to_sets): LHS should not include vuses.
3375 (compute_avail): Reverse ordering of tests.
3376 Valuize INDIRECT_REF as well.
3378 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
3380 PR rtl-optimization/16380
3381 * loop.c (check_dbra_loop): Sink comparison instructions if they
3382 do something other than set cc0.
3384 2004-07-06 James E Wilson <wilson@specifixinc.com>
3386 * doc/interface.texi (longjmp and automatic variables): Delete
3387 paragraph recommending taking the address of a variable.
3389 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
3391 * vec.h (VEC_embedded_alloc): Remove.
3392 (VEC_embedded_size, VEC_embedded_init): New.
3393 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
3395 (VEC_truncate): New.
3396 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
3397 (vec_embedded_alloc): Remove.
3398 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
3399 (vec_embedded_alloc): Remove.
3401 2004-07-06 Mark Mitchell <mark@codesourcery.com>
3403 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
3404 (gt-langhooks.h): Remove.
3406 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
3408 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
3410 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3412 * config/sparc/sparc.c (get_pc_symbol): Rename into
3413 add_pc_to_pic_symbol.
3414 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
3415 (load_pic_register): Account for previous changes.
3416 Use reg_names. Don't create the label twice.
3417 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
3418 UNSPEC_LOAD_PCREL_SYM.
3419 (get_pc): Rename into load_pcrel_sym. Add predicate to
3420 operands. Remove condition.
3422 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
3424 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
3425 RECORD, UNION & QUAL_UNION is actually a binfo.
3427 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
3428 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
3429 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
3430 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
3431 * dwarf2out.c (add_data_member_location_attribute): Likewise.
3432 (gen_inheritance_die): Likewise.
3433 * tree-dump.c (deque_and_dump): Likewise.
3434 * doc/c-tree.texi (Binfos): Add under reconstruction note.
3436 2004-07-06 Steven Bosscher <stevenb@suse.de>
3438 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3440 * config/mcore/mcore.md: Model memory latency with a simple DFA
3441 pipeline description instead of a define_function_unit.
3443 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3445 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
3446 * langhooks.h (var_mod_type_p): Likewise.
3447 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
3448 * expr.c (count_type_elements): Properly handle return from
3449 array_type_nelts and properly test for overflow.
3450 * gimplify.c (gimplify_init_constructor): Properly handle return
3451 from array_type_nelts.
3452 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
3453 * integrate.c (copy_decl_for_inlining): Correct comments.
3454 * tree-inline.c (remap_decl): Update comments, remove dead code,
3455 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
3456 (remap_type): Only remap if variably modified by vars in function
3458 (copy_body_r): Use compatible_type langhooks to see when can fold.
3459 (setup_one_parameter): Don't remap type.
3460 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
3461 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
3462 compute TREE_INVARIANT for decl case.
3463 (find_var_from_fn): New function.
3464 (variably_modified_type_p): Add arg and call new function.
3465 * tree.h (variably_modified_type_p): Add extra arg.
3467 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3469 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
3470 (goto_handler_and_restore_v9): Delete disabled insn.
3471 (goto_handler_and_restore_v9_sp64): Likewise.
3473 2004-07-05 Roger Sayle <roger@eyesopen.com>
3475 * calls.c (load_register_parameters): Call expand_shift instead
3476 of expand_binop with ashl_optab (or other shift optab) directly.
3477 * expr.c (emit_group_load, emit_group_store): Likewise.
3478 * function.c (assign_parm_setup_block): Likewise.
3479 * stmt.c (shift_return_value): Likewise.
3481 2004-07-05 Jakub Jelinek <jakub@redhat.com>
3483 * expr.c (expand_assignment): Disable the bitfield += optimizations.
3485 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3487 * doc/sourcebuild.texi: Revert previous patch.
3489 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3491 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
3492 TARGET_MEM_FUNCTIONS.
3493 * system.h: Poison TARGET_MEM_FUNCTIONS.
3494 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
3495 bcmp_libfunc, bzero_libfunc): Remove.
3496 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
3498 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
3499 * doc/standards.texi: Don't mention calling BSD string functions.
3500 * doc/invoke.texi: Likewise. Mention that memmove may be called.
3501 * config/vax/t-memfuncs: New.
3502 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3503 config/memset.c: New.
3504 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
3505 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
3507 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
3508 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
3509 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
3510 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
3511 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
3512 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
3513 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
3514 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
3515 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
3516 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
3518 2004-07-05 Richard Henderson <rth@redhat.com>
3520 * function.c (assign_parm_setup_reg): Properly rename variables in
3521 FUNCTION_ARG_CALLEE_COPIES section.
3523 2004-07-05 Zack Weinberg <zack@codesourcery.com>
3525 * tree-mudflap.c: Include cgraph.h.
3526 (mf_init_extern_trees): Rename to mudflap_init. Export.
3527 Rewrite to create synthetic declarations instead of looking
3528 up declarations from mf-runtime.h.
3529 (mf_make_builtin, mf_make_cache_struct_type): New functions.
3530 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
3532 (execute_mudflap_function_decls, mudflap_register_call):
3533 Don't call mf_init_extern_trees.
3534 (mudflap_finish_file): Use cgraph_build_static_cdtor.
3536 * tree-mudflap.h: Update prototypes.
3537 * c-mudflap.c: Delete file.
3538 * c-common.c: Include tree-mudflap.h.
3539 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
3540 * Makefile.in: Remove all references to c-mudflap.o.
3541 Update dependencies.
3543 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3545 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
3546 displacements with the spatial-locality cache-control completer.
3548 2004-07-05 Zack Weinberg <zack@codesourcery.com>
3550 * langhooks.c: Don't include gt-langhooks.h.
3551 (var_labelno): Delete.
3552 (lhd_set_decl_assembler_name): Do not append a distinguishing
3553 number to file-scope internal-linkage declarations for the first
3554 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
3555 the declaration itself (if at block scope), or its containing
3556 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
3559 * opts.c (cur_in_fname): New global.
3560 * opts.h: Declare it.
3561 * tree.c: Include opts.h.
3562 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
3563 DECL_UID equal to cur_in_fname.
3564 (copy_node_stat): Do not change DECL_UID when copying a
3565 TRANSLATION_UNIT_DECL.
3566 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
3567 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
3569 * c-decl.c (c_static_assembler_name): Delete.
3570 * c-tree.h (c_static_assembler_name): Delete prototype.
3571 * c-lang.c, objc/objc-lang.c: Don't override
3572 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
3574 * Makefile.in (tree.o): Update dependencies.
3575 (GTFILES): Remove langhooks.c.
3577 2004-07-05 Roger Sayle <roger@eyesopen.com>
3579 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
3580 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
3581 Normalize "X % C" as "X % -C" for signed modulus and negative C.
3582 Optimize "X % -Y" as "X % Y" for signed modulus.
3583 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
3584 into "((unsigned) X % Y) == 0".
3586 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
3588 * sourcebuild.texi (Config Fragments): Use @comma{} in
3589 cross-reference to section title.
3591 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3593 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
3594 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
3595 (gimplify_target_expr, gimplify_expr): Likewise.
3596 (copy_if_shared_r): No longer need special case for BIND_EXPR.
3597 (unshare_body, unvisit_body): Only look at nested if BODY_P is
3599 (gimplify_compound_lval): See if we can strip any useless conversion.
3600 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
3602 (gimplify_modify_expr_to_memset): Likewise.
3603 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
3604 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
3605 (declare_inline_vars): Likewise.
3606 (walk_type_fields): New function.
3607 (walk_tree): Use it.
3608 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
3610 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
3611 (sra_walk_modify_expr): Allow init function to fail.
3612 (scan_init): Now returns bool.
3613 (generate_element_init): If can't understand INIT, return false.
3614 (scalarize_init): Return false if generate_element_init does.
3616 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
3619 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
3620 bounds if bounds aren't constant.
3622 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
3624 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
3625 to type hooks; remove bogus PARAMS.
3627 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
3629 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
3630 * dwarf2out.c (add_data_member_location_attribute): Check for
3632 * tree.c (tree_node_kinds): Add "binfos".
3633 (binfo_lang_slots): New.
3634 (make_node_stat): Add TREE_BINFO.
3635 (make_tree_binfo_stat): New.
3636 (tree_node_structure): Add TREE_BINFO.
3637 * tree.def (TREE_BINFO): New.
3638 * tree.h (REC_OR_UNION_CHECK): Rename to ...
3639 (RECORD_OR_UNION_CHECK): ... here.
3640 (NOT_RECORD_OR_UNION_CHECK): New.
3641 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
3642 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
3643 RECORD_OR_UNION_CHECK.
3644 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
3645 (TYPE_LANG_SLOT_1): New.
3646 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
3647 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
3648 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
3649 (BINFO_ELTS): Remove.
3650 (BINFO_LANG_SLOT): New.
3651 (struct tree_binfo): New.
3652 (binfo_lang_slots): Declare.
3653 (enum tree_node_structure_enum): Add TS_BINFO.
3654 (union tree_node): Add binfo.
3655 (make_tree_binfo_stat): Declare.
3656 (make_tree_binfo): New.
3657 (enum tree_node_kind): Add binfo_kind.
3659 * objc/objc-act.c (start_class, objc_declare_protocols,
3660 start_protocols): Use TYPE_LANG_SLOT_1.
3661 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
3663 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
3664 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
3665 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
3666 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
3668 2004-07-05 Steven Bosscher <stevenb@suse.de>
3670 * rtl.h (struct rtx_def): Remove the integrated flag.
3671 Use the return_val flag for MEM_SCALAR_P.
3672 Reshuffle and update flags in CLEAR_RTX_FLAGS.
3674 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
3677 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
3678 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
3681 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
3683 * var-tracking.c: Fix some comments.
3684 (frame_stack_adjust): New.
3685 (vt_stack_adjustments): Init stack_adjust of entry block to
3686 minus stack adjustment of function prologue.
3687 (adjust_stack_reference): Do not adjust if adjustment == 0.
3688 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
3689 (emit_notes_in_bb): Likewise.
3690 (vt_add_function_parameters): Do not adjust locations of
3692 (vt_initialize): Compute the stack adjustment of function
3693 prologue and offset the initial "location" of frame_base_decl
3694 from the stack pointer after prologue.
3696 2004-07-04 Richard Henderson <rth@redhat.com>
3698 * function.c (struct assign_parm_data_all): New.
3699 (struct assign_parm_data_one): New.
3700 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
3701 assign_parm_find_data_types, assign_parms_setup_varargs,
3702 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
3703 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
3704 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
3705 assign_parm_setup_block, assign_parm_setup_reg,
3706 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
3707 (assign_parms): ... here.
3709 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
3711 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
3712 now are bitmap_set_t's.
3713 (bitmap_insert_into_set): No point in inserting the value if
3715 (bitmap_set_contains): New function.
3716 (bitmap_set_replace_value): Add comment on why we do it
3718 (set_contains): Removed.
3719 (bitmap_set_subtract_from_value_set): New name of
3720 set_subtract now that it's arguments are two different
3723 (bitmap_find_leader): Change algorithm used.
3724 (find_or_generate_expression): Update use of functions for new
3726 (create_expression_by_pieces): Ditto.
3727 (insert_aux): Ditto.
3729 (add_to_sets): Ditto.
3731 (execute_pre): Ditto.
3732 (compute_avail): Ditto.
3733 Also ignore virtual phis.
3735 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3737 * combine.c (simplify_comparison): Fix comment typo.
3739 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3741 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
3742 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
3743 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
3744 (output_restore): Change parameter from 'insn' to 'pat'.
3745 (output_return): Adjust call to output_restore.
3746 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
3747 Adjust call to output_restore.
3749 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3751 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
3752 and assert system is bsd.
3754 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3756 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
3757 (TARGET_SWITCHES): Remove -mdebugc.
3758 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
3759 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
3760 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
3761 (sle_[sd]i_reg): Delete.
3763 2004-07-04 Steven Bosscher <stevenb@suse.de>
3765 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3767 * config/iq2000/iq2000.md: Translate old pipeline description to an
3770 2004-07-04 Roger Sayle <roger@eyesopen.com>
3772 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
3773 Ensure the replacement rhs is valid gimple before performing
3774 the substitution. Return false if these sanity checks fail.
3775 (fold_stmt): Only set changed to true, if set_rhs returns true.
3776 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
3779 2004-07-04 Richard Henderson <rth@redhat.com>
3782 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
3784 2004-07-04 Mark Mitchell <mark@codesourcery.com>
3786 * configure.ac (ranlib_flags): New variable.
3787 * Makefile.in (RANLIB_FLAGS): New variable.
3788 (libbackend.a): Use it.
3789 * configure: Regenerated.
3791 2004-07-04 Roger Sayle <roger@eyesopen.com>
3793 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
3794 a "sign mask" instead of using ashr_optab directly.
3796 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
3798 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
3799 * doc/cppopts.texi: Clarify processing of command-line defines.
3801 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
3803 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
3805 2004-07-04 Richard Henderson <rth@redhat.com>
3807 * rtl.def (ADDRESSOF): Remove.
3808 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
3809 (find_base_term, memrefs_conflict_p): Likewise.
3810 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
3811 (fold_rtx, cse_insn, set_live_p): Likewise.
3812 * dwarf2out.c (mem_loc_descriptor): Likewise.
3813 (add_location_or_const_value_attribute): Likewise.
3814 * emit-rtl.c (copy_insn_1): Likewise.
3815 * explow.c (memory_address): Likewise.
3816 * expmed.c (store_split_bit_field): Likewise.
3817 * expr.c (expand_expr_real_1): Likewise.
3818 * function.c (instantiate_decl
3819 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
3820 * genrecog.c (preds, validate_pattern): Likewise.
3821 * integrate.c (copy_rtx_and_substitute): Likewise.
3822 * recog.c (general_operand, register_operand): Likewise.
3823 (memory_address_p): Likwise.
3824 * reload1.c (eliminate_regs, elimination_effects): Likewise.
3825 * rtl.c (copy_rtx): Likewise.
3826 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3827 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
3828 * rtlhooks.c (gen_lowpart_general): Likewise.
3829 * stmt.c (expand_asm_operands): Likewise.
3830 * web.c (entry_register, replace_ref, web_main): Likewise.
3831 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
3832 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
3833 * config/arm/arm.c (thumb_rtx_costs): Likewise.
3834 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
3835 * config/frv/frv.c (move_destination_operand, move_source_operand,
3836 condexec_dest_operand, condexec_source_operand,
3837 condexec_memory_operand): Likewise.
3838 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
3839 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
3840 (destination_xfmode_operand): Likewise.
3841 * config/mips/mips.h (PREDICATE_CODES): Likewise.
3842 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
3843 * config/s390/s390.c (general_s_operand): Likewise.
3844 * config/s390/s390.md (mov*): Likewise.
3845 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
3847 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
3848 * expr.c (expand_expr_real_1): Likewise.
3849 * stmt.c (expand_decl): Likewise.
3850 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3852 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
3853 postponed_insns, put_var_into_stack, put_reg_into_stack,
3854 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
3855 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
3856 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
3857 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
3858 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
3859 purge_bitfield_addressof_replacements, purge_addressof_replacements,
3860 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
3861 struct insns_for_mem_walk_info, insns_for_mem_walk,
3862 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
3863 setjmp_protect_args): Remove.
3864 (push_function_context_to): Don't handle var_refs_queue.
3865 (pop_function_context_from, free_after_compilation): Likewise.
3866 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
3867 (assign_parms, allocate_struct_function): Likewise.
3868 (use_register_for_decl): New.
3869 (expand_function_end): Don't setjmp_protect.
3870 * function.h (struct emit_status): Update commentary.
3871 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
3872 (max_parm_reg, parm_reg_stack_loc): Remove.
3873 * passes.c (DFI_addressof): Remove.
3874 (dump_file_info): Remove addressof.
3875 (rest_of_handle_addressof): Remove.
3876 (rest_of_compilation): Don't call it.
3877 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
3878 * stmt.c (expand_decl): Use use_register_for_decl.
3879 * tree.h: Update decls.
3880 * web.c (mark_addressof): Remove.
3881 * doc/invoke.texi (-dF): Remove.
3883 2004-07-03 Richard Henderson <rth@redhat.com>
3885 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
3886 instead of gen_mem_addressof.
3887 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
3888 TImode output register.
3890 2004-07-03 Richard Henderson <rth@redhat.com>
3892 PR tree-optimization/16341
3893 * tree-sra.c (sra_walk_function): Increment to next stmt before
3894 processing the current stmt.
3895 (sra_insert_after): Always use BSI_SAME_STMT.
3897 2004-07-03 Richard Henderson <rth@redhat.com>
3899 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
3902 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3904 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
3905 with tree_int_cst_equal.
3907 2004-07-03 Andreas Schwab <schwab@suse.de>
3909 * config/ia64/ia64.md: Define new attribute "empty".
3910 (prologue_use, nop_x, insn_group_barrier): Set it.
3912 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
3913 skip over "empty" insns.
3915 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3917 * tree-inline.c (initialize_inlined_parameters): Pass proper function
3918 context to gimplify_body.
3919 (walk_tree): Don't walk into types twice.
3920 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
3922 * tree-sra.c (generate_element_init): Remove any useless conversions.
3924 * gimplify.c (gimplify_conversion): Remove stripping useless
3925 conversions from here.
3926 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
3927 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
3928 Unshare before substituting PLACEHOLDER_EXPR.
3929 (gimplify_modify_expr_to_memset): Likewise.
3930 Pass address of TO to memset, not TO itself.
3931 (gimplify_init_constructor): Make copy of OBJECT so we have it each
3932 time we make an expression (to match a PLACEHOLDER_EXPR).
3934 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
3935 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3936 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
3937 * tree-ssa-dom.c (local_fold): Likewise.
3939 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
3940 * langhooks.h (strct lang_hooks): New field type_max_size.
3941 * function.c (assign_temp): Call it.
3943 2004-07-03 Steven Bosscher <stevenb@suse.de>
3945 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
3946 * config/sh/sh.md: Convert the SH1 pipeline description to
3949 2004-07-02 Zack Weinberg <zack@codesourcery.com>
3951 * c-decl.c (struct c_binding): Remove contour field; add
3952 depth, invisible, nested fields.
3953 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
3954 (B_IN_EXTERNAL_SCOPE): New convenience macros.
3955 (bind): Add invisible and nested arguments. Initialize
3956 new fields of struct c_binding; adjust loop scanning for
3958 (free_binding_and_advance): Clear structure with memset.
3959 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
3960 in file scope, even if it's in external scope too.
3961 (pushdecl): Adjust to match. Create invisible file-scope
3962 declarations for block-scope forward declarations of static functions.
3963 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
3964 (undeclared_variable, lookup_label, declare_label, define_label)
3965 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
3966 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
3967 (store_parm_decls_oldstyle): Adjust to match.
3968 (diagnose_mismatched_decls): Correct handling of linkage clashes.
3969 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
3971 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
3972 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
3974 2004-07-02 Richard Henderson <rth@redhat.com>
3976 * c-decl.c (grokdeclarator): Don't frob current_function_decl
3977 around variable_size.
3978 (set_decl_nonlocal): Remove.
3979 (store_parm_decls): Add stmts for pending sizes.
3980 * calls.c (calls_function, calls_function_1): Remove.
3981 (precompute_arguments): Don't call it.
3982 * cfgexpand.c (set_save_expr_context): Remove.
3983 (tree_expand_cfg): Don't call it.
3984 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
3985 (dwarf2out_finish): Likewise.
3986 * expr.c (emit_block_move): Adjust addresses to BLKmode.
3987 (store_constructor): Don't pre-evaluate SAVE_EXPR.
3988 (safe_from_p): Don't queue SAVE_EXPRs.
3989 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
3990 or build plain VAR_DECLs.
3991 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
3993 (fold_checksum_tree): Don't special-case SAVE_EXPR.
3994 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
3995 (put_var_into_stack): Don't handle SAVE_EXPR.
3996 (gen_mem_addressof): Likewise.
3997 * function.h (struct function): Remove x_save_expr_regs.
3998 (save_expr_regs): Remove.
3999 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
4000 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
4001 * stor-layout.c (variable_size): Don't set it.
4002 (force_type_save_exprs, force_type_save_exprs_1): Remove.
4003 * tree-inline.c (remap_save_expr): Remove fn argument. Update
4004 all callers. Don't set SAVE_EXPR_CONTEXT.
4005 * tree-inline.h (remap_save_expr): Update decl.
4006 * tree.c (save_expr): Update build size.
4007 (first_rtl_op): Don't handle SAVE_EXPR.
4008 (unsave_expr_1, contains_placeholder_p): Likewise.
4009 (decl_function_context): Likewise.
4010 * tree.def (SAVE_EXPR): Remove args 1 and 2.
4011 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
4012 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
4014 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4016 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
4017 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
4018 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
4019 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
4020 some first-person references and patronizing comments. Based on
4022 * doc/invoke.texi: Don't reference fortran@gnu.org.
4023 * doc/trouble.texi (Warning when a non-void function value is
4024 ignored): Rewrite. From Russ Allbery and Chris Devers.
4026 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
4028 * tree-ssa-pre.c (bitmap_set_t): New.
4029 (bb_value_sets): avail_out is now a bitmap_set_t.
4030 (bitmap_find_leader): New function.
4031 (bitmap_value_insert_into_set): Ditto.
4032 (bitmap_set_copy): Ditto.
4033 (bitmap_value_replace_in_set): Ditto.
4034 (bitmap_set_contains_value): Ditto.
4035 (bitmap_set_new): Ditto.
4036 (bitmap_set_pool): New pool.
4037 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
4038 (insert_aux): Ditto.
4039 (add_to_sets): Ditto.
4040 (compute_avail): Ditto
4044 (execute_pre): Ditto.
4046 2004-07-02 Roger Sayle <roger@eyesopen.com>
4048 * config/rs6000/rs6000.c (struct processor_costs): New structure
4049 used to hold instruction latencies/sizes for processor types.
4050 (rs6000_cost): New global variable pointing to current CPU's costs.
4051 (rs6000_override_options): Initialize rs6000_cost to point to the
4052 appropriate cost table based upon rs6000_cpu and optimize_size.
4053 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
4056 2004-07-02 Richard Henderson <rth@redhat.com>
4058 * expmed.c (make_tree): Don't use SET_DECL_RTL.
4060 2004-07-02 Steven Bosscher <stevenb@suse.de>
4062 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
4064 2004-07-01 Richard Henderson <rth@redhat.com>
4066 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
4067 (alpha_gp_save_rtx): Use assign_stack_local instead of
4070 2004-07-01 Richard Henderson <rth@redhat.com>
4072 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
4073 (alpha_rtx_cost_data): Update to match.
4074 (alpha_rtx_cost_size): New.
4075 (alpha_rtx_costs): Honor optimize_size.
4077 2004-07-01 Richard Henderson <rth@redhat.com>
4079 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
4080 * cfgexpand.c (tree_expand_cfg): Do it here.
4081 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
4082 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
4083 * config/mips/mips.c (mips_output_mi_thunk): And here.
4084 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
4085 * config/sh/sh.c (sh_output_mi_thunk): And here.
4086 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
4088 2004-07-01 Richard Henderson <rth@redhat.com>
4090 * tree.def (RTL_EXPR): Remove.
4091 * c-typeck.c (lvalue_p): Don't handle it.
4092 * expr.c (safe_from_p): Likewise.
4093 (expand_expr_real_1): Likewise.
4094 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
4095 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
4096 * gengtype.c (adjust_field_tree_exp): Likewise.
4097 * stmt.c (warn_if_unused_value): Likewise.
4098 * tree-gimple.c (recalculate_side_effects): Likewise.
4099 * tree-pretty-print.c (dump_generic_node): Likewise.
4100 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
4101 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
4102 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
4104 * stmt.c (struct stmt_status): Remove x_last_expr_type,
4105 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
4106 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
4107 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
4108 all the bits that tracked last_expr.
4109 (expand_end_bindings): Don't track last_expr.
4110 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
4111 (clear_last_expr): Remove.
4112 (expand_asm): Don't call it.
4113 (expand_asm_operands, expand_end_cond): Likewise.
4114 (expand_naked_return, expand_null_return_1): Likewise.
4115 * c-typeck.c (c_begin_compound_stmt): Likewise.
4116 * cfgexpand.c (expand_block): Use expand_expr_stmt.
4117 * expr.c (expand_expr_real_1): Likewise.
4118 * tree.h: Update prototypes.
4120 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
4121 (struct emit_status): Remove sequence_rtl_expr.
4122 (struct function): Remove x_rtl_expr_chain.
4123 (seq_rtl_expr, rtl_expr_chain): Remove.
4124 * function.c (struct temp_slot): Remove rtl_expr.
4125 (assign_stack_temp_for_type): Don't set it.
4126 (free_temp_slots, pop_temp_slots): Don't check it.
4127 (free_after_compilation): Don't clear x_rtl_expr_chain.
4128 (fixup_var_refs): Don't search it.
4129 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
4130 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
4132 (push_topmost_sequence): Likewise.
4133 (end_sequence, init_emit): Likewise.
4134 (start_sequence_for_rtl_expr): Remove.
4135 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
4136 * rtl.h (preserve_rtl_expr_result): Remove.
4138 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
4140 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
4141 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
4144 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4146 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
4147 (STANDARD_STARTFILE_PREFIX_2): Define.
4148 (standard_startfile_prefix_1): Initialize to
4149 STANDARD_STARTFILE_PREFIX_1.
4150 (standard_startfile_prefix_2): Initialize to
4151 STANDARD_STARTFILE_PREFIX_2.
4152 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
4153 (STANDARD_STARTFILE_PREFIX_1): Define.
4154 (STANDARD_STARTFILE_PREFIX_2): Define.
4155 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
4156 (STANDARD_STARTFILE_PREFIX_2): Document.
4158 2004-07-01 Richard Henderson <rth@redhat.com>
4160 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
4161 in order to disable scalarization. Instead set a flag and wait
4162 for a candidate decl.
4164 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4166 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
4167 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
4168 Use terminology "testsuite" and "enumerated".
4170 2004-07-01 Richard Henderson <rth@redhat.com>
4172 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
4173 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
4174 (initial_return_save): Likewise.
4175 (flush_queued_reg_saves): Remap register numbers.
4176 (dwarf2out_return_reg): Likewise.
4178 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4180 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
4182 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
4183 access functions for lower bound and element size and only output
4184 if lower bound nonzero or element size not same as that of type.
4185 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
4187 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4189 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
4191 2004-07-01 Per Bothner <per@bothner.com>
4193 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
4195 2004-07-01 Jakub Jelinek <jakub@redhat.com>
4197 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
4198 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
4199 first operand. Don't optimize if the bitfield is volatile.
4201 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4203 * c-pretty-print.c (pp_c_postfix_expression): Handle
4204 floating-point comparison operators.
4205 (pp_c_expression): Pass floating-point comparison
4206 operators to pp_c_postfix_expression.
4208 2004-07-01 Roger Sayle <roger@eyesopen.com>
4210 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
4211 rtx_cost instead of "had_mult" to determine whether the transformed
4212 expression is cheaper than the original.
4214 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
4216 * alias.c (get_alias_set, canon_rtx, get_addr,
4217 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
4219 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
4220 expand_builtin): Likewise.
4221 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
4223 * combine.c (can_combine_p, combinable_i3pat, try_combine,
4224 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
4225 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
4226 record_dead_and_set_regs_1, get_last_value_validate,
4227 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
4228 * cse.c (check_dependence, canon_hash, equiv_constant,
4229 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
4230 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
4231 count_reg_usage): Likewise.
4232 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
4233 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
4234 cselib_record_sets): Likewise.
4235 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
4236 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
4237 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
4238 * df.c (df_uses_record): Likewise.
4239 * dojump (do_jump): Likewise.
4240 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
4241 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
4242 decl_start_label): Likewise.
4243 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
4244 operand_subword, change_address_1, make_safe_from): Likewise.
4245 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
4246 stabilize, force_not_mem): Likewise.
4247 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
4248 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
4249 * expr.c (convert_move, convert_modes, emit_block_move,
4250 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
4251 emit_move_insn_1, expand_assignment, store_expr,
4252 store_constructor_field, store_constructor, store_field,
4253 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
4255 * final.c (cleanup_subreg_operands, alter_subreg,
4256 get_mem_expr_from_op): Likewise.
4257 * flow.c (notice_stack_pointer_modification_1,
4258 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
4260 * function.c (mark_temp_addr_taken, preserve_temp_slots,
4261 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
4262 optimize_bit_field, flush_addressof, purge_addressof_1,
4263 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
4264 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
4265 keep_stack_depressed): Likewise.
4266 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
4267 noce_process_if_block, find_memory): Likewise.
4268 * integrate.c (subst_constants, allocate_initial_values): Likewise.
4269 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
4270 update_equiv_regs): Likewise.
4271 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
4272 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
4273 * optabs.c (expand_abs, emit_unop_insn): Likewise.
4274 * passes.c (rest_of_handle_final): Likewise.
4275 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
4276 move2add_note_store): Likewise.
4277 * ra-build.c (detect_remat_webs): Likewise.
4278 * ra-debug.c (dump_static_insn_cost): Likewise.
4279 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
4280 * recog.c (validate_change, apply_change_group, cancel_changes,
4281 validate_replace_rtx_1, general_operand, register_operand,
4282 nonmemory_operand, push_operand, pop_operand, memory_operand,
4283 indirect_operand, asm_operand_ok, offsettable_memref_p,
4284 offsettable_nonstrict_memref_p, constrain_operands,
4285 store_data_bypass_p): Likewise.
4286 * reg-stack.c (subst_stack_regs_pat): Likewise.
4287 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
4288 copy_cost, reg_scan_mark_refs): Likewise.
4289 * regmove.c (optimize_reg_copy_3, stack_memref_p,
4290 combine_stack_adjustments_for_block): Likewise.
4291 * regrename.c (copyprop_hardreg_forward_1): Likewise.
4292 * reload.c (can_reload_into, push_reload, decompose, immune_p,
4293 find_reloads, find_reloads_address, find_reloads_address_1,
4294 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
4295 find_equiv_reg): Likewise.
4296 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
4297 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
4298 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
4299 delete_address_reloads): Likewise.
4300 * resource.c (mark_referenced_resources): Likewise.
4301 * rtlanal.c (get_jump_table_offset, count_occurrences,
4302 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
4303 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
4304 num_sign_bit_copies1): Likewise.
4305 * rtlhooks.c (gen_lowpart_general): Likewise.
4306 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4307 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
4308 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
4309 sdbout_global_decl): Likewise.
4310 * simplify-rtx.c (simplify_subreg): Likewise.
4311 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
4312 expand_anon_union_decl, expand_end_case_type): Likewise.
4313 * unroll.c (calculate_giv_inc): Likewise.
4314 * var-tracking.c (stack_adjust_offset_pre_post,
4315 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
4316 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
4317 vt_add_function_parameters): Likewise.
4318 * varasm.c (make_var_volatile, notice_global_symbol,
4319 assemble_external, decode_addr_const, mark_weak,
4320 default_encode_section_info): Likewise.
4322 2004-07-01 Steven Bosscher <stevenb@suse.de>
4324 * stmt.c (check_seenlabel): Remove.
4325 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
4327 2004-07-01 Richard Henderson <rth@redhat.com>
4329 * function.h (struct function): Remove x_function_call_count.
4330 (function_call_count): Remove.
4331 * calls.c (expand_call): Don't set it.
4332 * integrate.c (copy_rtx_and_substitute): Likewise.
4334 * function.h (struct function): Remove x_cleanup_label.
4335 (cleanup_label): Remove.
4336 * stmt.c (expand_value_return): Don't use it.
4337 * function.c (free_after_compilation): Don't set it.
4338 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
4339 * cfgexpand.c (tree_expand_cfg): Update call.
4340 * tree.h (expand_function_start): Update decl.
4342 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4345 * c-lang.c (c_initialize_diagnostics): Move from here ...
4346 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
4347 (c_tree_printer): Use pretty-printer to format %T.
4348 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
4349 before '*' if not C++.
4350 (pp_c_direct_abstract_declarator): Don't try to print array upper
4351 bound for flexible array members.
4352 * c-tree.h: Include "diagnostic.h".
4353 (c_initialize_diagnostics): Declare.
4354 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
4355 * c-format.c (format_type_warning): New function. Improve
4356 diagnostics for incorrect format argument types.
4357 (check_format_types): Use it. Add two parameters. Use the
4358 TYPE_MAIN_VARIANT of wanted_type.
4359 (check_format_info_main): Pass new parameters to
4361 (struct format_wanted_type): Update comment.
4363 2004-07-01 Nick Clifton <nickc@redhat.com>
4365 * target.h (struct gcc_target): Add new field to struct cxx:
4366 import_export_class.
4367 * target-def.h (TARGET_CXX): Initialise the new field.
4368 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
4370 * doc/tm.texi: Document the new target hook.
4372 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4374 * builtins.c (fold_builtin_classify): Fix typo.
4376 2004-07-01 Richard Henderson <rth@redhat.com>
4378 * function.c (identify_blocks, identify_blocks_1): Remove.
4379 * function.h (identify_blocks): Remove.
4380 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
4382 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4384 * builtins.c (fold_builtin_classify): New.
4385 (fold_builtin_unordered_cmp): Fix commentary.
4386 (fold_builtin): Use it.
4387 * builtins.def: Define builtins for isnan,
4388 isnanf, isnanl, finite, finitef, finitel,
4389 isinf, isinff, isinfl.
4391 2004-07-01 Richard Henderson <rth@redhat.com>
4393 * function.h (struct function): Remove dont_emit_block_notes.
4394 * gimple-low.c (lower_function_body): Don't set it.
4395 * cfgexpand.c (expand_block): Don't check it.
4396 * cfglayout.c (insn_locators_initialize): Likewise.
4397 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
4398 * passes.c (rest_of_compilation): Likewise.
4399 * stmt.c (expand_start_bindings_and_block): Likewise.
4400 (expand_end_bindings): Likewise.
4402 2004-07-01 Richard Henderson <rth@redhat.com>
4404 * cgraph.h (cgraph_build_static_cdtor): Declare.
4405 * cgraphunit.c (cgraph_build_static_cdtor): New.
4406 * c-objc-common.c (build_cdtor): Use it.
4407 * coverage.c (create_coverage): Likewise.
4408 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
4409 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
4411 See ChangeLog.11 for earlier changes.
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